/* ================================
   LUBRIWISE ULTRA-PREMIUM DESIGN SYSTEM
   ================================ */

@import url('https://fonts.googleapis.com/css2?family=Philosopher:wght@400;700&family=Open+Sans:wght@300;400;600;700&display=swap');

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #0f0f0f;
    --bg-tertiary: #151515;
    --bg-card: #121212;

    --accent: #bdb0a3;
    --accent-light: #d4c9be;
    --accent-dark: #8a7f74;
    --accent-glow: rgba(189, 176, 163, 0.12);

    --text-white: #ffffff;
    --text-light: #e0e0e0;
    --text-muted: #888888;
    --text-dark: #555555;

    --border: rgba(189, 176, 163, 0.15);
    --border-strong: rgba(189, 176, 163, 0.3);

    --font-heading: 'Philosopher', serif;
    --font-body: 'Open Sans', sans-serif;

    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-light);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: var(--accent);
    color: var(--bg-primary);
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

ul {
    list-style: none;
}

h1,
h2,
h3,
h4,
h5 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-white);
    line-height: 1.15;
}

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ================================
   PRELOADER - LARGE LOGO
   ================================ */
.preloader {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.preloader.loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-logo {
    height: 200px;
    animation: breathe 2s ease-in-out infinite;
}

.preloader-bar {
    position: absolute;
    bottom: 100px;
    width: 300px;
    height: 2px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    overflow: hidden;
}

.preloader-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-dark), var(--accent), var(--accent-light));
    animation: loadBar 1.5s ease-in-out infinite;
}

@keyframes breathe {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.03);
        opacity: 0.8;
    }
}

@keyframes loadBar {
    0% {
        width: 0;
    }

    50% {
        width: 100%;
    }

    100% {
        width: 100%;
        transform: translateX(100%);
    }
}

/* ================================
   HEADER - WITH CONTACT BAR
   ================================ */
.top-bar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
    font-size: 0.85rem;
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-contact {
    display: flex;
    gap: 30px;
}

.top-bar-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    transition: color 0.3s ease;
}

.top-bar-item:hover {
    color: var(--accent);
}

.top-bar-item svg {
    color: var(--accent);
    width: 16px;
    height: 16px;
}

.top-bar-social {
    display: flex;
    gap: 15px;
}

.top-bar-social a {
    color: var(--text-muted);
    transition: color 0.3s ease;
}

.top-bar-social a:hover {
    color: var(--accent);
}

/* Main Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.4s var(--ease-smooth);
}

.nav .top-bar {
    transition: all 0.4s var(--ease-smooth);
}

.nav.scrolled .top-bar {
    margin-top: -50px;
    opacity: 0;
}

.nav-main {
    background: transparent;
    padding: 10px 0;
    transition: all 0.4s var(--ease-smooth);
}

.nav.scrolled .nav-main {
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* PREMIUM LOGO TREATMENT - DOMINANT & BOLD */
.nav-logo {
    position: relative;
    z-index: 10;
    display: flex;
    align-items: center;
}

.nav-logo img {
    height: 200px;
    transition: all 0.4s var(--ease-smooth);
    filter: drop-shadow(0 4px 25px rgba(189, 176, 163, 0.2));
    /* Logo overlaps below header for premium feel */
    margin: -40px 0;
}

/* Subtle glow behind logo for instant spotting */
.nav-logo::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 260px;
    height: 260px;
    background: radial-gradient(circle, rgba(189, 176, 163, 0.1) 0%, transparent 70%);
    pointer-events: none;
    transition: all 0.4s ease;
    border-radius: 50%;
}

.nav-logo:hover::before {
    background: radial-gradient(circle, rgba(189, 176, 163, 0.18) 0%, transparent 70%);
}

/* STICKY: Minimal shrink - keep logo bold */
.nav.scrolled .nav-logo img {
    height: 140px;
    margin: -25px 0;
    filter: drop-shadow(0 3px 20px rgba(189, 176, 163, 0.25));
}

.nav.scrolled .nav-logo::before {
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(189, 176, 163, 0.12) 0%, transparent 70%);
}

/* SHRINK NAV ELEMENTS, NOT LOGO */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
    transition: gap 0.4s ease;
}

.nav.scrolled .nav-menu {
    gap: 30px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-light);
    position: relative;
    padding: 8px 0;
    transition: all 0.3s ease;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: all 0.4s var(--ease-smooth);
    transform: none;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-white);
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 100%;
    left: 0;
}

.nav-cta {
    padding: 12px 26px;
    background: transparent;
    border: 2px solid var(--accent);
    color: var(--accent);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
    transition: all 0.4s var(--ease-smooth);
}

.nav.scrolled .nav-cta {
    padding: 10px 22px;
    font-size: 0.8rem;
}

.nav-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent);
    transform: translateX(-101%);
    transition: transform 0.4s var(--ease-smooth);
}

.nav-cta span {
    position: relative;
    z-index: 1;
}

.nav-cta:hover {
    color: var(--bg-primary);
}

.nav-cta:hover::before {
    transform: translateX(0);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 7px;
    cursor: pointer;
    padding: 10px;
}

.nav-toggle span {
    width: 30px;
    height: 2px;
    background: var(--text-white);
    transition: all 0.3s ease;
}

/* Navigation Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-link.has-dropdown {
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-link.has-dropdown svg {
    transition: transform 0.3s ease;
}

.nav-dropdown:hover .nav-link.has-dropdown svg {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 220px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 0;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s var(--ease-smooth);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    z-index: 1001;
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown-link {
    display: block;
    padding: 12px 20px;
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-dropdown-link:hover,
.nav-dropdown-link.active {
    color: var(--accent);
    background: rgba(189, 176, 163, 0.05);
    padding-left: 25px;
}

/* Hide mobile toggle on desktop */
.mobile-dropdown-toggle {
    display: none;
}

/* Category Overview (Products Page) */
.category-overview {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 50px;
    align-items: center;
    padding: 40px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 24px;
}

.category-overview-image img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    border-radius: 16px;
}

.category-overview-content p {
    color: var(--text-muted);
    line-height: 1.8;
    font-size: 1.05rem;
    margin-bottom: 30px;
}

.category-stats {
    display: flex;
    gap: 40px;
}

.category-stat {
    text-align: center;
}

.category-stat .stat-num {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 5px;
}

.category-stat .stat-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Other Categories Cards */
.other-categories {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.other-category-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    height: 200px;
    transition: transform 0.4s ease;
}

.other-category-card:hover {
    transform: translateY(-5px);
}

.other-category-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-smooth);
}

.other-category-card:hover img {
    transform: scale(1.08);
}

.other-category-content {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 25px;
}

.other-category-content h4 {
    color: var(--text-white);
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.other-category-content span {
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 600;
}

/* Product Categories Overview */
.product-categories-overview {
    display: flex;
    flex-direction: column;
    gap: 35px;
}

.product-categories-overview .product-category-hero {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 40px;
    padding: 35px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 24px;
    text-decoration: none;
    transition: all 0.4s var(--ease-smooth);
}

.product-categories-overview .product-category-hero:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

.category-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent);
    opacity: 0.3;
    margin-bottom: 10px;
    display: block;
}

/* Product Features List */
.product-card.featured {
    padding: 30px;
}

.product-features {
    list-style: none;
    padding: 0;
    margin: 15px 0 0 0;
}

.product-features li {
    position: relative;
    padding-left: 16px;
    margin-bottom: 6px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.product-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    width: 5px;
    height: 5px;
    background: var(--accent);
    border-radius: 50%;
}

/* Base Oil Features */
.oil-features {
    list-style: none;
    padding: 0;
    margin: 10px 0 0 0;
}

.oil-features li {
    position: relative;
    padding-left: 16px;
    margin-bottom: 5px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.oil-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    width: 5px;
    height: 5px;
    background: var(--accent);
    border-radius: 50%;
}

/* ================================
   PRODUCT DETAIL PAGE STYLES
   ================================ */

.product-detail-grid {
    display: grid;
    grid-template-columns: 500px 1fr;
    gap: 60px;
    align-items: start;
}

.product-detail-image {
    position: sticky;
    top: 120px;
    border-radius: 24px;
    overflow: hidden;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
}

.product-detail-image img {
    width: 100%;
    height: auto;
    display: block;
}

.product-badges {
    position: absolute;
    top: 20px;
    left: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.product-badge {
    padding: 6px 14px;
    background: var(--accent);
    color: var(--bg-primary);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 20px;
}

.product-category-tag {
    display: inline-block;
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 15px;
}

.product-detail-content h2 {
    font-size: 2.5rem;
    color: var(--text-white);
    margin-bottom: 20px;
}

.product-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 35px;
}

.product-specs,
.product-grades,
.product-applications {
    margin-bottom: 35px;
}

.product-specs h4,
.product-grades h4,
.product-applications h4 {
    font-size: 1.1rem;
    color: var(--text-white);
    margin-bottom: 18px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

.specs-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.specs-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.specs-list li svg {
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 2px;
}

.specs-list li span {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

.grades-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.grade-tag {
    padding: 8px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-light);
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.grade-tag:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.application-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.application-item svg {
    color: var(--accent);
}

.application-item span {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Product Inquiry Section */
.product-inquiry-section {
    background: var(--bg-secondary);
}

.inquiry-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.inquiry-info h3 {
    font-size: 2rem;
    color: var(--text-white);
    margin-bottom: 20px;
}

.inquiry-info>p {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 35px;
}

.inquiry-benefits {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 35px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.benefit-item svg {
    color: var(--accent);
    flex-shrink: 0;
}

.benefit-item span {
    color: var(--text-light);
    font-size: 0.95rem;
}

.inquiry-contact p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.inquiry-phone {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--accent);
    font-size: 1.3rem;
    font-weight: 600;
    text-decoration: none;
    transition: gap 0.3s ease;
}

.inquiry-phone:hover {
    gap: 15px;
}

.inquiry-form-wrapper {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 40px;
}

.product-inquiry-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.product-inquiry-form .form-group {
    display: flex;
    flex-direction: column;
}

.product-inquiry-form .form-group.full-width {
    margin-bottom: 20px;
}

.product-inquiry-form label {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 500;
    margin-bottom: 8px;
}

.product-inquiry-form input,
.product-inquiry-form select,
.product-inquiry-form textarea {
    padding: 14px 18px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-white);
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.product-inquiry-form input:focus,
.product-inquiry-form select:focus,
.product-inquiry-form textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.product-inquiry-form input::placeholder,
.product-inquiry-form textarea::placeholder {
    color: var(--text-muted);
}

.product-inquiry-form select {
    cursor: pointer;
}

.product-inquiry-form textarea {
    resize: vertical;
    min-height: 80px;
}

.btn-full {
    width: 100%;
    justify-content: center;
    margin-top: 10px;
}

/* Related Products */
.related-products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.related-product-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    text-decoration: none;
    transition: all 0.4s var(--ease-smooth);
}

.related-product-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

.related-product-image {
    height: 180px;
    overflow: hidden;
}

.related-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-smooth);
}

.related-product-card:hover .related-product-image img {
    transform: scale(1.08);
}

.related-product-content {
    padding: 25px;
}

.related-product-content h4 {
    color: var(--text-white);
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.related-product-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 15px;
}

.view-product {
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 600;
}

/* ================================
   HERO - CINEMATIC FULLSCREEN
   ================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    padding-top: 180px;
    padding-bottom: 80px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 80% 50%, rgba(189, 176, 163, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

.hero-container {
    position: relative;
    z-index: 2;
}

.hero-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 30px;
    opacity: 0;
    animation: slideUp 0.8s var(--ease-smooth) 0.2s forwards;
}

.hero-tag-line {
    width: 50px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent);
}

.hero-tag-text {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--accent);
}

.hero-title {
    font-size: clamp(3rem, 5.5vw, 5rem);
    margin-bottom: 30px;
    opacity: 0;
    animation: slideUp 0.8s var(--ease-smooth) 0.4s forwards;
}

.hero-title .line {
    display: block;
}

.hero-title .accent-word {
    color: var(--accent);
    font-style: italic;
    position: relative;
}

.hero-title .accent-word::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), transparent);
    opacity: 0.5;
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--text-muted);
    line-height: 1.9;
    margin-bottom: 40px;
    opacity: 0;
    animation: slideUp 0.8s var(--ease-smooth) 0.6s forwards;
}

.hero-btns {
    display: flex;
    gap: 20px;
    opacity: 0;
    animation: slideUp 0.8s var(--ease-smooth) 0.8s forwards;
}

/* Premium Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 36px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.4s var(--ease-smooth);
}

.btn-primary {
    background: var(--accent);
    color: var(--bg-primary);
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent-light);
    transform: translateY(101%);
    transition: transform 0.4s var(--ease-smooth);
}

.btn-primary:hover::before {
    transform: translateY(0);
}

.btn-primary span {
    position: relative;
    z-index: 1;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(189, 176, 163, 0.25);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--border-strong);
    color: var(--text-white);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-3px);
}

.btn-icon {
    transition: transform 0.3s ease;
}

.btn:hover .btn-icon {
    transform: translateX(5px);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    opacity: 0;
    animation: slideLeft 1s var(--ease-smooth) 0.5s forwards;
}

.hero-image-frame {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
}

.hero-image-frame::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 2px solid var(--border);
    border-radius: 20px;
    z-index: 2;
    pointer-events: none;
}

.hero-image-frame img {
    width: 100%;
    height: 550px;
    object-fit: cover;
    filter: brightness(0.85) contrast(1.05);
    transition: transform 0.8s var(--ease-smooth), filter 0.5s ease;
}

.hero-image-frame:hover img {
    transform: scale(1.05);
    filter: brightness(0.9) contrast(1.1);
}

.hero-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(189, 176, 163, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

/* Floating accents */
.hero-accent {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    animation: float 8s ease-in-out infinite;
    pointer-events: none;
}

.hero-accent-1 {
    width: 400px;
    height: 400px;
    top: 10%;
    right: -100px;
    animation-delay: 0s;
}

.hero-accent-2 {
    width: 250px;
    height: 250px;
    bottom: 20%;
    left: -50px;
    animation-delay: 3s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-30px) rotate(5deg);
    }
}

/* ================================
   STATS BAR - SEPARATED
   ================================ */
.stats-section {
    padding: 60px 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    position: relative;
    z-index: 10;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.stat-card {
    text-align: center;
    padding: 30px 20px;
    position: relative;
}

.stat-card::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60%;
    background: linear-gradient(180deg, transparent, var(--border), transparent);
}

.stat-card:last-child::after {
    display: none;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

/* ================================
   SECTIONS
   ================================ */
.section {
    padding: 120px 0;
    position: relative;
}

.section-header {
    max-width: 700px;
    margin: 0 auto 80px;
    text-align: center;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.section-tag-line {
    width: 40px;
    height: 1px;
    background: var(--accent);
}

.section-tag-text {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--accent);
}

.section-title {
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    margin-bottom: 25px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.8;
}

/* Text colors */
.text-accent {
    color: var(--accent);
}

/* ================================
   VALUE SECTION
   ================================ */
.value-section {
    background: linear-gradient(180deg, var(--bg-primary), var(--bg-secondary));
}

.value-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
}

.value-content h2 {
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    margin-bottom: 25px;
}

.value-text {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.9;
    margin-bottom: 40px;
}

.value-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.value-item {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all 0.4s var(--ease-smooth);
    cursor: pointer;
}

.value-item:hover {
    border-color: var(--accent);
    transform: translateX(10px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.value-icon {
    flex-shrink: 0;
    width: 55px;
    height: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border-radius: 12px;
    color: var(--accent);
    transition: all 0.3s ease;
}

.value-item:hover .value-icon {
    background: var(--accent);
    color: var(--bg-primary);
}

.value-item h4 {
    font-size: 1.15rem;
    margin-bottom: 8px;
}

.value-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0;
}

.value-image {
    position: relative;
}

.value-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.value-image::before {
    content: '';
    position: absolute;
    top: -30px;
    right: -30px;
    width: 150px;
    height: 150px;
    border: 3px solid var(--accent);
    border-radius: 20px;
    opacity: 0.2;
    z-index: -1;
}

/* ================================
   SERVICES
   ================================ */
.services-section {
    background: var(--bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    padding: 40px 35px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    transition: all 0.5s var(--ease-smooth);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-dark), var(--accent), var(--accent-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s var(--ease-smooth);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--border-strong);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border-radius: 16px;
    margin-bottom: 25px;
    color: var(--accent);
    transition: all 0.4s ease;
}

.service-card:hover .service-icon {
    background: var(--accent);
    color: var(--bg-primary);
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-muted);
    line-height: 1.8;
}

/* ================================
   CATEGORIES
   ================================ */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
}

.category-card {
    position: relative;
    padding: 60px 40px;
    background: linear-gradient(145deg, var(--bg-secondary), var(--bg-tertiary));
    border: 1px solid var(--border);
    border-radius: 20px;
    text-align: center;
    overflow: hidden;
    transition: all 0.5s var(--ease-smooth);
    cursor: pointer;
}

.category-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, var(--accent-glow) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.category-card:hover {
    transform: translateY(-15px);
    border-color: var(--accent);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4), 0 0 60px var(--accent-glow);
}

.category-card:hover::before {
    opacity: 1;
}

.category-icon {
    position: relative;
    z-index: 1;
    width: 120px;
    height: 120px;
    margin: 0 auto 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    border: 2px solid var(--border-strong);
    border-radius: 50%;
    color: var(--accent);
    transition: all 0.5s var(--ease-smooth);
}

.category-card:hover .category-icon {
    border-color: var(--accent);
    box-shadow: 0 0 40px var(--accent-glow);
    transform: scale(1.1);
}

.category-card h3 {
    position: relative;
    z-index: 1;
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.category-card p {
    position: relative;
    z-index: 1;
    color: var(--text-muted);
}

/* ================================
   INDUSTRIES
   ================================ */
.industries-section {
    background: linear-gradient(180deg, var(--bg-secondary), var(--bg-primary));
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.industry-card {
    position: relative;
    height: 420px;
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
}

.industry-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s var(--ease-smooth);
}

.industry-card:hover img {
    transform: scale(1.1);
}

.industry-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 10, 10, 0.95) 0%, rgba(10, 10, 10, 0.3) 50%, transparent 100%);
    transition: all 0.5s ease;
}

.industry-card:hover .industry-overlay {
    background: linear-gradient(to top, rgba(10, 10, 10, 0.98) 20%, rgba(10, 10, 10, 0.6) 60%, rgba(10, 10, 10, 0.3) 100%);
}

.industry-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 35px;
    transform: translateY(20px);
    transition: transform 0.5s var(--ease-smooth);
}

.industry-card:hover .industry-content {
    transform: translateY(0);
}

.industry-card h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.industry-card p {
    color: var(--text-muted);
    opacity: 0;
    transform: translateY(15px);
    transition: all 0.5s var(--ease-smooth);
}

.industry-card:hover p {
    opacity: 1;
    transform: translateY(0);
}

/* ================================
   CTA SECTION
   ================================ */
.cta-section {
    padding: 100px 0;
    background: var(--bg-tertiary);
    position: relative;
    overflow: hidden;
}

.cta-section::before,
.cta-section::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.cta-section::before {
    top: 0;
}

.cta-section::after {
    bottom: 0;
}

.cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 500px;
    background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 750px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 25px;
}

.cta-content p {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.cta-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
}


/* ================================
   PAGE HEADER
   ================================ */
.page-header {
    padding: 180px 0 80px;
    background: linear-gradient(180deg, var(--bg-primary), var(--bg-secondary));
    text-align: center;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.page-breadcrumb {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 25px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.page-breadcrumb a {
    color: var(--accent);
    transition: color 0.3s ease;
}

.page-breadcrumb a:hover {
    color: var(--accent-light);
}

.page-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 20px;
}

.page-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ================================
   CONTACT PAGE
   ================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 16px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-white);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 20px var(--accent-glow);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-dark);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23888888' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

/* Contact Cards */
.contact-card {
    padding: 30px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 16px;
    margin-bottom: 25px;
    transition: all 0.4s ease;
}

.contact-card:hover {
    border-color: var(--accent);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.contact-card-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.contact-avatar {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border-radius: 50%;
    color: var(--accent);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-light);
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.contact-detail-item:hover {
    color: var(--accent);
}

.contact-detail-item svg {
    color: var(--accent);
    flex-shrink: 0;
}

.contact-address {
    padding: 15px 0 0;
}

/* Inquiry Types */
.inquiry-types {
    padding: 30px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 16px;
}

.inquiry-item {
    display: flex;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid var(--border);
}

.inquiry-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.inquiry-item:first-of-type {
    padding-top: 0;
}

.inquiry-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border-radius: 10px;
    color: var(--accent);
    flex-shrink: 0;
}

/* ================================
   ABOUT PAGE STYLES
   ================================ */

/* About Story Grid */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-content .section-tag {
    margin-bottom: 20px;
}

.about-content .section-title {
    margin-bottom: 30px;
}

.about-text {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.about-text:last-of-type {
    margin-bottom: 0;
}

.about-image {
    position: relative;
}

.about-image-frame {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    border: 2px solid var(--border);
}

.about-image-frame img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    filter: brightness(0.9) contrast(1.05);
    transition: transform 0.8s var(--ease-smooth);
}

.about-image-frame:hover img {
    transform: scale(1.05);
}

.about-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(189, 176, 163, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.about-stats-card {
    position: absolute;
    bottom: -30px;
    left: -30px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 25px 35px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.about-stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--accent);
    font-weight: 700;
    line-height: 1;
}

.about-stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Vision & Mission */
.vision-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.vision-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 50px 40px;
    text-align: center;
    transition: all 0.4s var(--ease-smooth);
}

.vision-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.vision-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border-radius: 50%;
    color: var(--accent);
}

.vision-card h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text-white);
}

.vision-card p {
    color: var(--text-muted);
    line-height: 1.8;
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.value-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 35px 30px;
    text-align: center;
    transition: all 0.4s var(--ease-smooth);
}

.value-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.value-card-icon {
    width: 65px;
    height: 65px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border-radius: 16px;
    color: var(--accent);
}

.value-card h4 {
    font-size: 1.1rem;
    margin-bottom: 12px;
    color: var(--text-white);
}

.value-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* Leadership Section */
.leadership-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 50px;
    max-width: 900px;
    margin: 0 auto;
}

.leader-info {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.leader-avatar {
    width: 140px;
    height: 140px;
    min-width: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border-radius: 20px;
    color: var(--accent);
}

.leader-details h3 {
    font-size: 1.8rem;
    margin-bottom: 8px;
    color: var(--text-white);
}

.leader-title {
    display: inline-block;
    font-size: 0.9rem;
    color: var(--accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}

.leader-bio {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 15px;
}

.leader-bio:last-of-type {
    margin-bottom: 25px;
}

.leader-contact {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.leader-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.leader-contact-item:hover {
    color: var(--accent);
}

.leader-contact-item svg {
    color: var(--accent);
}

/* Company Info Grid */
.company-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.company-info-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 35px;
    text-align: center;
    transition: all 0.4s var(--ease-smooth);
}

.company-info-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

.company-info-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border-radius: 50%;
    color: var(--accent);
}

.company-info-card h4 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--text-white);
}

.company-info-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ================================
   SERVICES PAGE STYLES
   ================================ */

/* Services Detail Grid */
.services-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 35px;
}

.service-detail-card {
    display: flex;
    gap: 25px;
    padding: 40px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 20px;
    transition: all 0.4s var(--ease-smooth);
}

.service-detail-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.service-detail-icon {
    width: 80px;
    height: 80px;
    min-width: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border-radius: 20px;
    color: var(--accent);
}

.service-detail-content h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-white);
}

.service-detail-content>p {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-features li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 10px;
    color: var(--text-light);
    font-size: 0.9rem;
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
}

.service-features li:last-child {
    margin-bottom: 0;
}

/* Process Section */
.process-section {
    background: var(--bg-secondary);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.process-step {
    text-align: center;
    padding: 40px 30px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 20px;
    position: relative;
    transition: all 0.4s var(--ease-smooth);
}

.process-step:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

.process-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 20px;
    opacity: 0.8;
}

.process-step h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--text-white);
}

.process-step p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ================================
   PRODUCTS PAGE STYLES
   ================================ */

/* Category Overview Cards */
.product-categories-overview {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.product-category-hero {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 50px;
    padding: 40px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 24px;
    text-decoration: none;
    transition: all 0.4s var(--ease-smooth);
    overflow: hidden;
}

.product-category-hero:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
}

.category-hero-image {
    border-radius: 16px;
    overflow: hidden;
}

.category-hero-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.6s var(--ease-smooth);
}

.product-category-hero:hover .category-hero-image img {
    transform: scale(1.08);
}

.category-hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.category-number {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--accent);
    font-weight: 600;
    letter-spacing: 0.1em;
    margin-bottom: 15px;
}

.category-hero-content h2 {
    font-size: 1.8rem;
    color: var(--text-white);
    margin-bottom: 15px;
}

.category-hero-content p {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 25px;
}

.category-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--accent);
    font-weight: 600;
    font-size: 0.95rem;
    transition: gap 0.3s ease;
}

.product-category-hero:hover .category-cta {
    gap: 15px;
}

/* Product Section */
.product-section {
    background: var(--bg-secondary);
}

/* Product Tabs */
.product-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
    justify-content: center;
}

.product-tab {
    padding: 12px 24px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 30px;
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.product-tab:hover {
    border-color: var(--accent);
    color: var(--text-white);
}

.product-tab.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-primary);
}

/* Tab Content */
.product-tab-content {
    display: none;
}

.product-tab-content.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.subcategory-header {
    text-align: center;
    margin-bottom: 40px;
}

.subcategory-header h3 {
    font-size: 1.5rem;
    color: var(--text-white);
    margin-bottom: 10px;
}

.subcategory-header p {
    color: var(--text-muted);
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.product-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 30px 25px;
    text-align: center;
    transition: all 0.4s var(--ease-smooth);
}

.product-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.product-card.featured {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, rgba(189, 176, 163, 0.08) 100%);
}

.product-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    border-radius: 16px;
    color: var(--accent);
}

.product-card h4 {
    font-size: 1rem;
    color: var(--text-white);
    margin-bottom: 10px;
    line-height: 1.4;
}

.product-card p {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.6;
}

/* Base Oils Grid */
.base-oils-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.base-oil-category {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s var(--ease-smooth);
}

.base-oil-category:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

.base-oil-header {
    padding: 30px;
    background: linear-gradient(135deg, rgba(189, 176, 163, 0.1) 0%, transparent 100%);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.base-oil-header h3 {
    font-size: 1.25rem;
    color: var(--text-white);
}

.base-oil-tag {
    font-size: 0.75rem;
    padding: 6px 14px;
    background: var(--accent);
    color: var(--bg-primary);
    border-radius: 20px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.base-oil-products {
    padding: 25px 30px;
}

.base-oil-item {
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
}

.base-oil-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.base-oil-item:first-child {
    padding-top: 0;
}

.oil-grade {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 8px;
}

.base-oil-item p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ================================
   INDUSTRIES PAGE STYLES
   ================================ */

.industries-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 35px;
}

.industry-detail-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 24px;
    overflow: hidden;
    transition: all 0.4s var(--ease-smooth);
}

.industry-detail-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.2);
}

.industry-detail-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.industry-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-smooth);
}

.industry-detail-card:hover .industry-detail-image img {
    transform: scale(1.08);
}

.industry-detail-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 40%, var(--bg-tertiary) 100%);
}

.industry-detail-content {
    padding: 30px;
    margin-top: -40px;
    position: relative;
}

.industry-badge {
    display: inline-block;
    font-size: 0.7rem;
    padding: 5px 12px;
    background: var(--accent);
    color: var(--bg-primary);
    border-radius: 20px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 15px;
}

.industry-detail-content h3 {
    font-size: 1.5rem;
    color: var(--text-white);
    margin-bottom: 15px;
}

.industry-detail-content>p {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.industry-applications {
    list-style: none;
    padding: 0;
    margin: 0 0 25px 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.industry-applications li {
    position: relative;
    padding-left: 18px;
    color: var(--text-light);
    font-size: 0.85rem;
}

.industry-applications li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
}

.industry-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: gap 0.3s ease;
}

.industry-cta:hover {
    gap: 12px;
}


/* ================================
   FOOTER
   ================================ */
.footer {
    background: var(--bg-secondary);
    padding: 100px 0 30px;
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

/* PREMIUM FOOTER LOGO - VISUAL SIGNATURE */
.footer-logo {
    height: 200px;
    margin-bottom: 35px;
    filter: drop-shadow(0 6px 35px rgba(189, 176, 163, 0.15));
    transition: all 0.4s ease;
}

.footer-logo:hover {
    filter: drop-shadow(0 8px 45px rgba(189, 176, 163, 0.25));
    transform: scale(1.03);
}

.footer-desc {
    color: var(--text-muted);
    line-height: 1.8;
}

.footer-heading {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 25px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-link {
    color: var(--text-muted);
    transition: all 0.3s ease;
}

.footer-link:hover {
    color: var(--accent);
    padding-left: 8px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--text-muted);
}

.footer-contact-item svg {
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 3px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid var(--border);
}

.footer-copyright {
    color: var(--text-dark);
    font-size: 0.9rem;
}

.footer-copyright a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.footer-copyright a:hover {
    color: var(--accent-light);
    text-decoration: underline;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: 50%;
    color: var(--text-muted);
    transition: all 0.4s var(--ease-smooth);
}

.footer-social a:hover {
    background: var(--accent);
    color: var(--bg-primary);
    transform: translateY(-5px);
}

/* ================================
   ANIMATIONS
   ================================ */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideLeft {
    from {
        opacity: 0;
        transform: translateX(60px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s var(--ease-smooth);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.stagger>* {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s var(--ease-smooth);
}

.stagger.revealed>*:nth-child(1) {
    transition-delay: 0.1s;
}

.stagger.revealed>*:nth-child(2) {
    transition-delay: 0.2s;
}

.stagger.revealed>*:nth-child(3) {
    transition-delay: 0.3s;
}

.stagger.revealed>*:nth-child(4) {
    transition-delay: 0.4s;
}

.stagger.revealed>*:nth-child(5) {
    transition-delay: 0.5s;
}

.stagger.revealed>*:nth-child(6) {
    transition-delay: 0.6s;
}

.stagger.revealed>* {
    opacity: 1;
    transform: translateY(0);
}

/* ================================
   RESPONSIVE - COMPREHENSIVE FIX
   ================================ */

/* Large Tablets / Small Desktops */
@media (max-width: 1200px) {
    .container {
        padding: 0 30px;
    }

    .hero-layout {
        gap: 50px;
    }

    .nav-menu {
        gap: 30px;
    }

    .value-grid {
        gap: 60px;
    }

    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr;
    }

    .footer-grid>div:first-child {
        grid-column: span 3;
        margin-bottom: 20px;
    }

    .contact-grid {
        gap: 50px;
    }
}

/* Tablets */
@media (max-width: 992px) {

    /* NAVIGATION - Keep logo prominent */
    .nav-logo img {
        height: 160px;
        margin: -30px 0;
    }

    .nav.scrolled .nav-logo img {
        height: 110px;
        margin: -18px 0;
    }

    .nav-logo::before {
        width: 200px;
        height: 200px;
    }

    .nav-menu {
        gap: 25px;
    }

    .nav-link {
        font-size: 0.9rem;
    }

    .nav-cta {
        padding: 10px 20px;
        font-size: 0.8rem;
    }

    /* HERO */
    .hero {
        padding-top: 220px;
        padding-bottom: 60px;
    }

    .hero-layout {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 50px;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-tag {
        justify-content: center;
    }

    .hero-btns {
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero-visual {
        max-width: 550px;
        margin: 0 auto;
    }

    .hero-image-frame img {
        height: 450px;
    }

    .hero-accent {
        display: none;
    }

    /* STATS */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .stat-card {
        padding: 25px 15px;
    }

    .stat-card:nth-child(2)::after,
    .stat-card:nth-child(4)::after {
        display: none;
    }

    .stat-number {
        font-size: 2.8rem;
    }

    /* SECTIONS */
    .section {
        padding: 90px 0;
    }

    .section-header {
        margin-bottom: 60px;
    }

    .section-title {
        font-size: 2.2rem;
    }

    /* VALUE SECTION */
    .value-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .value-image {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }

    .value-image::before {
        display: none;
    }

    /* GRIDS */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .industry-card {
        height: 380px;
    }

    /* FOOTER */
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .footer-logo {
        height: 160px;
    }

    /* CONTACT PAGE */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-header {
        padding: 160px 0 60px;
    }

    .page-title {
        font-size: 2.5rem;
    }

    /* ABOUT PAGE - Tablet */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .about-image {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }

    .about-image-frame img {
        height: 400px;
    }

    .about-stats-card {
        bottom: -20px;
        left: 20px;
        padding: 20px 28px;
    }

    .about-stat-number {
        font-size: 2rem;
    }

    .vision-grid {
        gap: 30px;
    }

    .vision-card {
        padding: 40px 30px;
    }

    .values-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .value-card {
        padding: 30px 25px;
    }

    .leadership-card {
        padding: 40px;
    }

    .leader-info {
        gap: 30px;
    }

    .leader-avatar {
        width: 120px;
        height: 120px;
        min-width: 120px;
    }

    .company-info-grid {
        gap: 25px;
    }

    .company-info-card {
        padding: 30px;
    }

    /* SERVICES PAGE - Tablet */
    .services-detail-grid {
        gap: 25px;
    }

    .service-detail-card {
        padding: 30px;
        gap: 20px;
    }

    .service-detail-icon {
        width: 70px;
        height: 70px;
        min-width: 70px;
    }

    .service-detail-content h3 {
        font-size: 1.2rem;
    }

    .process-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .process-step {
        padding: 35px 25px;
    }

    .process-number {
        font-size: 2.5rem;
    }

    /* PRODUCTS PAGE - Tablet */
    .product-category-hero {
        grid-template-columns: 300px 1fr;
        gap: 35px;
        padding: 30px;
    }

    .category-hero-image img {
        height: 200px;
    }

    .category-hero-content h2 {
        font-size: 1.5rem;
    }

    .products-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .product-card {
        padding: 25px 20px;
    }

    .product-icon {
        width: 55px;
        height: 55px;
    }

    .base-oils-grid {
        gap: 25px;
    }

    .base-oil-header {
        padding: 25px;
    }

    .base-oil-products {
        padding: 20px 25px;
    }

    /* INDUSTRIES PAGE - Tablet */
    .industries-detail-grid {
        gap: 25px;
    }

    .industry-detail-image {
        height: 180px;
    }

    .industry-detail-content {
        padding: 25px;
    }

    .industry-detail-content h3 {
        font-size: 1.3rem;
    }

    .industry-applications {
        grid-template-columns: 1fr;
    }
}

/* Mobile Landscape / Small Tablets */
@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }

    /* TOP BAR - Hide */
    .top-bar {
        display: none;
    }

    /* ==========================================
       MOBILE HEADER - LOGO DOMINANCE PRIORITY
       ========================================== */

    /* Compact header padding - NOT logo */
    .nav-main {
        padding: 8px 0;
    }

    .nav.scrolled .nav-main {
        padding: 6px 0;
    }

    /* LOGO STAYS LARGE - Never icon-sized */
    .nav-logo img {
        height: 150px;
        margin: -35px 0;
        filter: drop-shadow(0 4px 20px rgba(189, 176, 163, 0.2));
    }

    /* Sticky: Logo stays visible with glow enhancement */
    .nav.scrolled .nav-logo img {
        height: 120px;
        margin: -25px 0;
        filter: drop-shadow(0 3px 25px rgba(189, 176, 163, 0.3));
    }

    /* Glow behind logo for instant spotting */
    .nav-logo::before {
        width: 180px;
        height: 180px;
        background: radial-gradient(circle, rgba(189, 176, 163, 0.12) 0%, transparent 70%);
    }

    .nav.scrolled .nav-logo::before {
        width: 150px;
        height: 150px;
        background: radial-gradient(circle, rgba(189, 176, 163, 0.15) 0%, transparent 70%);
    }

    /* MOBILE MENU - Shrink nav elements, not logo */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: rgba(15, 15, 15, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 25px;
        padding: 50px 30px;
        transition: right 0.5s var(--ease-smooth);
        border-left: 1px solid var(--border);
        z-index: 999;
    }

    .nav-menu.active {
        right: 0;
    }

    /* Shrunk menu items */
    .nav-menu .nav-link {
        font-size: 1rem;
        padding: 8px 0;
    }

    .nav-menu .nav-cta {
        margin-top: 15px;
        padding: 12px 24px;
        font-size: 0.8rem;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
        padding: 8px;
    }

    .nav-toggle span {
        width: 26px;
        height: 2px;
    }

    /* Mobile Dropdown Styles */
    .nav-dropdown {
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .nav-dropdown .nav-link.has-dropdown {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        width: 100%;
        text-align: center;
    }

    .nav-dropdown .nav-link.has-dropdown svg {
        transition: transform 0.3s ease;
    }

    .nav-dropdown.mobile-open .nav-link.has-dropdown svg {
        transform: rotate(180deg);
    }

    /* Mobile Dropdown Menu */
    .nav-dropdown-menu {
        position: relative;
        top: 0;
        left: 0;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        background: rgba(30, 30, 30, 0.95);
        border-radius: 12px;
        margin-top: 0;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px) translateX(0);
        transition: all 0.4s ease;
        min-width: unset;
        box-shadow: none;
        border: none;
        padding: 0;
    }

    .nav-dropdown.mobile-open .nav-dropdown-menu {
        max-height: 300px;
        opacity: 1;
        visibility: visible;
        transform: translateY(0) translateX(0);
        margin-top: 15px;
        padding: 15px;
    }

    .nav-dropdown-link {
        display: block;
        padding: 12px 16px;
        color: var(--text-muted);
        font-size: 0.9rem;
        text-align: center;
        border-radius: 8px;
        transition: all 0.3s ease;
    }

    .nav-dropdown-link:hover,
    .nav-dropdown-link.active {
        color: var(--accent);
        background: rgba(189, 176, 163, 0.1);
    }

    /* ==========================================
       HERO SECTION - DISCIPLINED TYPOGRAPHY
       ========================================== */
    .hero {
        padding-top: 180px;
        min-height: auto;
        padding-bottom: 50px;
    }

    .hero-layout {
        text-align: center;
    }

    /* Perfect vertical rhythm */
    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0;
    }

    /* Tagline - centered */
    .hero-tag {
        justify-content: center;
        margin-bottom: 20px;
    }

    .hero-tag-line {
        width: 30px;
    }

    .hero-tag-text {
        font-size: 0.7rem;
        letter-spacing: 0.2em;
    }

    /* Title - proper line breaks, no orphans */
    .hero-title {
        font-size: 2rem;
        line-height: 1.2;
        margin-bottom: 20px;
        text-align: center;
    }

    .hero-title .line {
        display: block;
    }

    /* Description - controlled width, no awkward wrapping */
    .hero-desc {
        font-size: 0.95rem;
        line-height: 1.7;
        margin-bottom: 30px;
        max-width: 380px;
        text-align: center;
    }

    /* CTAs - full width, stacked */
    .hero-btns {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        gap: 12px;
    }

    .hero-btns .btn {
        width: 100%;
        justify-content: center;
        padding: 16px 24px;
    }

    .btn {
        font-size: 0.85rem;
        padding: 14px 24px;
    }

    /* Hero image - proportioned */
    .hero-image-frame img {
        height: 320px;
    }

    /* Product Detail Page - Mobile */
    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .product-detail-image {
        position: relative;
        top: auto;
    }

    .product-detail-content h2 {
        font-size: 1.8rem;
    }

    .product-desc {
        font-size: 1rem;
    }

    .applications-grid {
        grid-template-columns: 1fr;
    }

    .inquiry-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .inquiry-form-wrapper {
        padding: 25px;
    }

    .product-inquiry-form .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .related-products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .hero-visual {
        margin-top: 40px;
    }

    .hero-accent {
        display: none;
    }

    /* ==========================================
       STATS - Compact but readable
       ========================================== */
    .stats-section {
        padding: 35px 0;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .stat-card {
        padding: 18px 12px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 0.7rem;
        letter-spacing: 0.1em;
    }

    .stat-card::after {
        display: none;
    }

    /* ==========================================
       SECTIONS - Proper spacing
       ========================================== */
    .section {
        padding: 60px 0;
    }

    .section-header {
        margin-bottom: 40px;
        text-align: center;
    }

    .section-title {
        font-size: 1.75rem;
        line-height: 1.25;
    }

    .section-desc {
        font-size: 0.95rem;
        max-width: 100%;
    }

    .section-tag-line {
        width: 25px;
    }

    .section-tag-text {
        font-size: 0.7rem;
    }

    /* GRIDS - Single Column */
    .services-grid,
    .categories-grid,
    .industries-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .service-card {
        padding: 28px 24px;
    }

    .service-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 20px;
    }

    .service-card h3 {
        font-size: 1.15rem;
    }

    .category-card {
        padding: 35px 25px;
    }

    .category-icon {
        width: 90px;
        height: 90px;
        margin-bottom: 20px;
    }

    .category-card h3 {
        font-size: 1.2rem;
    }

    .industry-card {
        height: 300px;
    }

    .industry-content {
        padding: 25px;
    }

    .industry-card h3 {
        font-size: 1.2rem;
    }

    /* VALUE SECTION */
    .value-content h2 {
        font-size: 1.6rem;
        text-align: center;
    }

    .value-text {
        text-align: center;
        font-size: 0.95rem;
    }

    .value-item {
        padding: 20px;
        flex-direction: column;
        text-align: center;
    }

    .value-icon {
        width: 50px;
        height: 50px;
        margin: 0 auto 15px;
    }

    .value-item h4 {
        font-size: 1.05rem;
    }

    /* CTA */
    .cta-section {
        padding: 60px 0;
    }

    .cta-content h2 {
        font-size: 1.6rem;
        line-height: 1.3;
    }

    .cta-content p {
        font-size: 0.95rem;
    }

    .cta-btns {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .cta-btns .btn {
        width: 100%;
        max-width: 280px;
    }

    /* FOOTER - Centered on mobile */
    .footer {
        padding: 60px 0 25px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 35px;
        text-align: center;
    }

    .footer-grid>div:first-child {
        grid-column: auto;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer-logo {
        height: 140px;
        margin-bottom: 20px;
    }

    .footer-desc {
        max-width: 350px;
        font-size: 0.9rem;
    }

    .footer-heading {
        font-size: 0.85rem;
    }

    .footer-links {
        align-items: center;
    }

    .footer-link {
        font-size: 0.9rem;
    }

    .footer-contact {
        align-items: center;
    }

    .footer-contact-item {
        justify-content: center;
        text-align: center;
        font-size: 0.85rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .footer-copyright {
        font-size: 0.8rem;
    }

    /* PAGE HEADER */
    .page-header {
        padding: 150px 0 50px;
    }

    .page-title {
        font-size: 1.8rem;
    }

    .page-subtitle {
        font-size: 0.95rem;
    }

    /* ABOUT PAGE - Mobile */
    .about-grid {
        gap: 40px;
    }

    .about-content {
        text-align: center;
    }

    .about-content .section-tag {
        justify-content: center;
    }

    .about-text {
        font-size: 0.95rem;
    }

    .about-image {
        max-width: 100%;
    }

    .about-image-frame img {
        height: 320px;
    }

    .about-stats-card {
        position: relative;
        bottom: auto;
        left: auto;
        margin-top: 20px;
        text-align: center;
    }

    .about-stat-number {
        font-size: 2.2rem;
    }

    .vision-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .vision-card {
        padding: 35px 28px;
    }

    .vision-icon {
        width: 70px;
        height: 70px;
    }

    .vision-card h3 {
        font-size: 1.3rem;
    }

    .values-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .value-card {
        padding: 25px 22px;
    }

    .value-card-icon {
        width: 55px;
        height: 55px;
    }

    .value-card h4 {
        font-size: 1rem;
    }

    .leadership-card {
        padding: 30px;
    }

    .leader-info {
        flex-direction: column;
        text-align: center;
        gap: 25px;
    }

    .leader-avatar {
        width: 100px;
        height: 100px;
        min-width: 100px;
        margin: 0 auto;
    }

    .leader-details h3 {
        font-size: 1.5rem;
    }

    .leader-contact {
        justify-content: center;
        gap: 20px;
    }

    .leader-contact-item {
        font-size: 0.85rem;
    }

    .company-info-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .company-info-card {
        padding: 25px;
    }

    .company-info-icon {
        width: 60px;
        height: 60px;
    }

    .company-info-card h4 {
        font-size: 1rem;
    }

    /* SERVICES PAGE - Mobile */
    .services-detail-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .service-detail-card {
        flex-direction: column;
        padding: 28px;
        gap: 20px;
        text-align: center;
    }

    .service-detail-icon {
        width: 70px;
        height: 70px;
        min-width: 70px;
        margin: 0 auto;
    }

    .service-detail-content h3 {
        font-size: 1.15rem;
    }

    .service-detail-content>p {
        font-size: 0.9rem;
    }

    .service-features {
        text-align: left;
    }

    .service-features li {
        font-size: 0.85rem;
    }

    .process-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .process-step {
        padding: 30px 25px;
    }

    .process-number {
        font-size: 2.2rem;
    }

    .process-step h4 {
        font-size: 1.1rem;
    }

    .process-step p {
        font-size: 0.85rem;
    }

    /* PRODUCTS PAGE - Mobile */
    .product-category-hero {
        grid-template-columns: 1fr;
        gap: 25px;
        padding: 25px;
    }

    .category-hero-image {
        order: -1;
    }

    .category-hero-image img {
        height: 180px;
    }

    .category-hero-content {
        text-align: center;
    }

    .category-hero-content h2 {
        font-size: 1.3rem;
    }

    .category-hero-content p {
        font-size: 0.9rem;
    }

    .category-cta {
        justify-content: center;
    }

    .product-tabs {
        gap: 8px;
    }

    .product-tab {
        padding: 10px 16px;
        font-size: 0.8rem;
    }

    .subcategory-header h3 {
        font-size: 1.25rem;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .product-card {
        padding: 20px 15px;
    }

    .product-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 15px;
    }

    .product-card h4 {
        font-size: 0.9rem;
    }

    .product-card p {
        font-size: 0.8rem;
    }

    .base-oils-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .base-oil-header {
        padding: 22px;
        flex-direction: column;
        align-items: flex-start;
    }

    .base-oil-header h3 {
        font-size: 1.1rem;
    }

    .base-oil-products {
        padding: 18px 22px;
    }

    .oil-grade {
        font-size: 0.95rem;
    }

    .base-oil-item p {
        font-size: 0.85rem;
    }

    /* INDUSTRIES PAGE - Mobile */
    .industries-detail-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .industry-detail-image {
        height: 160px;
    }

    .industry-detail-content {
        padding: 22px;
        margin-top: -30px;
    }

    .industry-detail-content h3 {
        font-size: 1.25rem;
    }

    .industry-detail-content>p {
        font-size: 0.9rem;
    }

    .industry-applications {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .industry-applications li {
        font-size: 0.8rem;
    }

    /* CONTACT PAGE */
    .contact-form-wrapper,
    .contact-info-wrapper {
        padding: 0;
    }

    .contact-card {
        padding: 22px;
    }

    .inquiry-types {
        padding: 22px;
    }
}

/* Mobile Portrait */
@media (max-width: 480px) {
    .container {
        padding: 0 18px;
    }

    /* LOGO STILL DOMINANT - Never shrink to icon */
    .nav-logo img {
        height: 130px;
        margin: -28px 0;
        filter: drop-shadow(0 3px 18px rgba(189, 176, 163, 0.2));
    }

    .nav.scrolled .nav-logo img {
        height: 100px;
        margin: -18px 0;
        filter: drop-shadow(0 2px 22px rgba(189, 176, 163, 0.28));
    }

    .nav-logo::before {
        width: 160px;
        height: 160px;
        background: radial-gradient(circle, rgba(189, 176, 163, 0.1) 0%, transparent 70%);
    }

    .nav.scrolled .nav-logo::before {
        width: 130px;
        height: 130px;
        background: radial-gradient(circle, rgba(189, 176, 163, 0.15) 0%, transparent 70%);
    }

    /* HERO - Clean typography */
    .hero {
        padding-top: 160px;
        padding-bottom: 35px;
    }

    .hero-title {
        font-size: 1.7rem;
        line-height: 1.2;
    }

    .hero-desc {
        font-size: 0.9rem;
        max-width: 320px;
    }

    .hero-image-frame img {
        height: 280px;
    }

    .btn {
        padding: 14px 28px;
        font-size: 0.85rem;
    }

    /* STATS */
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }

    .stat-card {
        padding: 15px 8px;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .stat-label {
        font-size: 0.7rem;
    }

    /* SECTIONS */
    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .section-tag-text {
        font-size: 0.7rem;
    }

    /* CARDS */
    .service-card {
        padding: 25px 20px;
    }

    .service-icon {
        width: 55px;
        height: 55px;
    }

    .service-card h3 {
        font-size: 1.15rem;
    }

    .category-card {
        padding: 35px 25px;
    }

    .category-icon {
        width: 80px;
        height: 80px;
    }

    .category-card h3 {
        font-size: 1.2rem;
    }

    .industry-card {
        height: 280px;
    }

    .industry-content {
        padding: 25px;
    }

    .industry-card h3 {
        font-size: 1.2rem;
    }

    /* CTA */
    .cta-content h2 {
        font-size: 1.5rem;
    }

    .cta-content p {
        font-size: 1rem;
    }

    /* FOOTER */
    .footer-logo {
        height: 130px;
    }

    .footer-heading {
        font-size: 0.9rem;
    }

    .footer-link {
        font-size: 0.9rem;
    }

    /* PAGE HEADER */
    .page-header {
        padding: 130px 0 40px;
    }

    .page-title {
        font-size: 1.7rem;
    }

    /* CONTACT */
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 14px 16px;
        font-size: 0.95rem;
    }

    .contact-card {
        padding: 20px;
    }

    .inquiry-types {
        padding: 20px;
    }
}

/* ================================
   ENHANCED PREMIUM ANIMATIONS
   ================================ */

/* Glowing text effect */
.glow-text {
    text-shadow: 0 0 20px var(--accent-glow), 0 0 40px var(--accent-glow);
}

/* Shimmer effect for buttons */
.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::after {
    left: 100%;
}

/* Animated gradient border */
@keyframes borderGlow {

    0%,
    100% {
        border-color: var(--border);
    }

    50% {
        border-color: var(--accent);
    }
}

.service-card:hover,
.category-card:hover {
    animation: borderGlow 2s ease-in-out infinite;
}

/* Pulse effect for icons */
@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

.category-icon:hover {
    animation: pulse 1s ease-in-out infinite;
}

/* Floating animation for hero accents */
@keyframes floatRotate {

    0%,
    100% {
        transform: translateY(0) rotate(0deg) scale(1);
        opacity: 0.7;
    }

    25% {
        transform: translateY(-20px) rotate(2deg) scale(1.05);
    }

    50% {
        transform: translateY(-30px) rotate(0deg) scale(1.1);
        opacity: 1;
    }

    75% {
        transform: translateY(-10px) rotate(-2deg) scale(1.05);
    }
}

.hero-accent-1 {
    animation: floatRotate 10s ease-in-out infinite;
}

.hero-accent-2 {
    animation: floatRotate 12s ease-in-out infinite reverse;
}

/* Text reveal animation */
@keyframes textReveal {
    0% {
        clip-path: inset(0 100% 0 0);
        opacity: 0;
    }

    100% {
        clip-path: inset(0 0 0 0);
        opacity: 1;
    }
}

.hero-title .line {
    animation: textReveal 1s var(--ease-smooth) forwards;
    animation-delay: calc(var(--line-index, 0) * 0.2s + 0.3s);
}

.hero-title .line:nth-child(1) {
    --line-index: 0;
}

.hero-title .line:nth-child(2) {
    --line-index: 1;
}

.hero-title .line:nth-child(3) {
    --line-index: 2;
}

/* Underline grow animation */
@keyframes underlineGrow {
    from {
        transform: scaleX(0);
    }

    to {
        transform: scaleX(1);
    }
}

.nav-link.active::before {
    animation: underlineGrow 0.5s var(--ease-smooth) forwards;
}

/* Stats counter glow */
.stat-number {
    transition: text-shadow 0.3s ease;
}

.stat-card:hover .stat-number {
    text-shadow: 0 0 30px var(--accent-glow), 0 0 60px var(--accent-glow);
}

/* Image shine effect */
@keyframes shine {
    0% {
        left: -100%;
    }

    100% {
        left: 200%;
    }
}

.hero-image-frame::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: skewX(-25deg);
    z-index: 3;
    pointer-events: none;
}

.hero-image-frame:hover::after {
    animation: shine 1s ease-in-out;
}

/* Card lift shadow */
.service-card,
.category-card,
.value-item {
    transition: all 0.5s var(--ease-smooth), box-shadow 0.3s ease;
}

/* Smooth icon rotation */
@keyframes iconFloat {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-5px);
    }
}

.service-icon svg,
.category-icon svg {
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon svg {
    animation: iconFloat 1s ease-in-out infinite;
}

/* Gradient text for accent */
.hero-title .accent-word {
    background: linear-gradient(135deg, var(--accent-dark), var(--accent), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Section divider animation */
.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
    transition: width 1s var(--ease-smooth);
}

.section.revealed::before {
    width: 100%;
}

/* Mobile menu hamburger animation */
.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Smooth link transitions */
.footer-link,
.nav-link {
    position: relative;
    display: inline-block;
}

/* CTA glow pulse */
@keyframes ctaGlow {

    0%,
    100% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

.cta-glow {
    animation: ctaGlow 4s ease-in-out infinite;
}

/* Smooth page transitions */
body {
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Stats card hover glow */
.stat-card {
    transition: all 0.4s ease;
}

.stat-card:hover {
    background: var(--bg-tertiary);
    border-radius: 16px;
}

/* Industry card arrow indicator */
.industry-content::after {
    content: '→';
    position: absolute;
    right: 35px;
    bottom: 35px;
    font-size: 1.5rem;
    color: var(--accent);
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.4s ease;
}

.industry-card:hover .industry-content::after {
    opacity: 1;
    transform: translateX(0);
}

/* Enhanced scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-dark);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* ==========================================
   PRODUCT PAGES - MOBILE RESPONSIVE FIXES
   ========================================== */

@media (max-width: 768px) {

    /* Product Tabs - Horizontal Scroll */
    .product-tabs {
        display: flex;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        gap: 8px;
        padding: 10px 0;
        margin: 0 -15px;
        padding-left: 15px;
        padding-right: 15px;
        scrollbar-width: none;
    }

    .product-tabs::-webkit-scrollbar {
        display: none;
    }

    .product-tab {
        flex-shrink: 0;
        padding: 10px 16px;
        font-size: 0.8rem;
        white-space: nowrap;
    }

    /* Products Grid - Single Column */
    .products-grid {
        grid-template-columns: 1fr !important;
        gap: 15px;
        padding: 0;
    }

    .product-card {
        padding: 20px;
    }

    .product-card h4 {
        font-size: 1rem;
    }

    .product-card p {
        font-size: 0.85rem;
        line-height: 1.5;
    }

    .product-features {
        margin-top: 12px;
    }

    .product-features li {
        font-size: 0.8rem;
        padding: 4px 0;
    }

    /* Category Overview - Stack Vertically - FIXED */
    .category-overview {
        display: flex !important;
        flex-direction: column;
        grid-template-columns: unset !important;
        gap: 20px;
        padding: 20px 15px;
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
    }

    .category-overview-image {
        width: 100%;
        max-width: 100%;
        height: auto;
    }

    .category-overview-image img {
        width: 100%;
        height: 180px;
        object-fit: cover;
        border-radius: 12px;
    }

    .category-overview-content {
        width: 100%;
    }

    .category-overview-content p {
        font-size: 0.9rem;
        line-height: 1.6;
        margin-bottom: 20px;
    }

    .category-stats {
        display: flex;
        flex-wrap: wrap;
        gap: 15px;
        margin-top: 15px;
        justify-content: center;
    }

    .category-stat {
        flex: 1 1 80px;
        min-width: 80px;
    }

    .category-stat .stat-num {
        font-size: 1.3rem;
    }

    .category-stat .stat-text {
        font-size: 0.65rem;
    }

    /* Subcategory Headers */
    .subcategory-header {
        padding: 0 5px;
        margin-bottom: 20px;
    }

    .subcategory-header h3 {
        font-size: 1.2rem;
    }

    .subcategory-header p {
        font-size: 0.85rem;
    }

    /* Other Categories Cards */
    .other-categories {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .other-category-card {
        height: 150px;
    }

    .other-category-card h4 {
        font-size: 1.1rem;
    }

    /* Base Oils Grid */
    .base-oils-grid {
        gap: 25px;
    }

    .base-oil-category {
        padding: 20px;
    }

    .base-oil-header h3 {
        font-size: 1.1rem;
    }

    .base-oil-products {
        gap: 15px;
    }

    .base-oil-item {
        padding: 18px;
    }

    .oil-grade {
        font-size: 0.9rem;
    }

    .base-oil-item p {
        font-size: 0.85rem;
    }

    .oil-features li {
        font-size: 0.8rem;
        padding-left: 15px;
    }

    /* Page Header Fixes */
    .page-header {
        padding: 100px 0 40px;
    }

    .page-header-content {
        padding: 0 15px;
    }

    .page-title {
        font-size: 1.6rem !important;
        line-height: 1.3;
    }

    .page-subtitle {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    .page-breadcrumb {
        font-size: 0.75rem;
        flex-wrap: wrap;
        gap: 5px;
    }

    /* CTA Section Mobile */
    .cta-section {
        padding: 50px 0;
    }

    .cta-content h2 {
        font-size: 1.5rem;
        line-height: 1.3;
    }

    .cta-content p {
        font-size: 0.9rem;
    }

    .cta-btns {
        flex-direction: column;
        gap: 12px;
    }

    .cta-btns .btn {
        width: 100%;
        justify-content: center;
    }

    /* Container Padding */
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }

    /* Section Padding */
    .product-section {
        padding: 40px 0;
    }
}

/* Extra Small Devices */
@media (max-width: 480px) {
    .product-tab {
        padding: 8px 12px;
        font-size: 0.75rem;
    }

    .product-card {
        padding: 16px;
    }

    .product-card h4 {
        font-size: 0.95rem;
    }

    .category-overview {
        padding: 20px 15px;
    }

    .category-stats {
        flex-wrap: wrap;
    }

    .category-stat {
        flex: 1 1 80px;
    }

    .base-oil-category {
        padding: 15px;
    }

    .base-oil-item {
        padding: 15px;
    }

    .page-title {
        font-size: 1.4rem !important;
    }

    .other-category-card {
        height: 130px;
    }

    /* Product Categories Overview - Enhanced Mobile */
    .product-categories-overview {
        gap: 20px;
    }

    .product-categories-overview .product-category-hero {
        grid-template-columns: 1fr !important;
        gap: 15px;
        padding: 20px;
    }

    .product-categories-overview .category-hero-image {
        order: -1;
        height: 160px;
    }

    .product-categories-overview .category-hero-image img {
        height: 100%;
        object-fit: cover;
        border-radius: 12px;
    }

    .product-categories-overview .category-hero-content {
        text-align: center;
        padding: 0;
    }

    .product-categories-overview .category-number {
        font-size: 1.8rem;
        margin-bottom: 8px;
    }

    .product-categories-overview .category-hero-content h2 {
        font-size: 1.1rem;
        line-height: 1.3;
        margin-bottom: 10px;
    }

    .product-categories-overview .category-hero-content p {
        font-size: 0.85rem;
        line-height: 1.5;
    }

    .product-categories-overview .category-cta {
        font-size: 0.85rem;
        justify-content: center;
    }
}