/* ============================================
   FerSofts — Premium Light Theme
   ============================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

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

/* ---------- Design Tokens ---------- */
:root {
    /* Backgrounds */
    --bg-primary: #ffffff;
    --bg-secondary: #f5f6fa;
    --bg-tertiary: #eef0f6;
    --bg-glass: rgba(108, 92, 231, 0.04);
    --bg-glass-hover: rgba(108, 92, 231, 0.08);

    /* Accent Colors */
    --accent-primary: #6c5ce7;
    --accent-secondary: #5a4bd1;
    --accent-tertiary: #fd79a8;
    --accent-gradient: linear-gradient(135deg, #6c5ce7, #a29bfe);
    --accent-gradient-hover: linear-gradient(135deg, #7c6cf7, #b2abfe);
    --accent-glow: rgba(108, 92, 231, 0.25);

    /* Text */
    --text-primary: #1a1a2e;
    --text-secondary: #5a5a78;
    --text-muted: #9a9ab0;

    /* Functional */
    --success: #00b894;
    --warning: #f39c12;
    --danger: #e74c3c;
    --info: #3498db;

    /* Borders */
    --border-color: rgba(108, 92, 231, 0.18);
    --border-glass: rgba(0, 0, 0, 0.08);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 30px rgba(108, 92, 231, 0.15);

    /* Spacing */
    --section-padding: 100px 0;
    --container-max: 1200px;
    --container-padding: 0 24px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50%;
}

/* ---------- Base Styles ---------- */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul,
ol {
    list-style: none;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
    line-height: 1.3;
    font-weight: 700;
}

/* ---------- Container ---------- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--container-padding);
}

/* ---------- Section Styles ---------- */
.section {
    padding: var(--section-padding);
    position: relative;
}

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

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition-normal);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
    padding: 10px 0;
    box-shadow: var(--shadow-md);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.6rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.navbar-logo {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    object-fit: contain;
}

/* Navbar Login Button */
.nav-login-btn {
    background: var(--accent-gradient) !important;
    color: #fff !important;
    -webkit-text-fill-color: #fff !important;
    border-radius: var(--radius-sm) !important;
    padding: 8px 20px !important;
    font-weight: 600 !important;
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.navbar-nav a {
    padding: 8px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    position: relative;
}

.navbar-nav a:hover,
.navbar-nav a.active {
    color: var(--text-primary);
    background: var(--bg-glass-hover);
}

.navbar-nav a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--accent-gradient);
    border-radius: 2px;
}

/* Mobile Toggle */
.navbar-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.navbar-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-secondary);
    margin: 6px 0;
    transition: all var(--transition-fast);
    border-radius: 2px;
}

.navbar-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.navbar-toggle.active span:nth-child(2) {
    opacity: 0;
}

.navbar-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 20% 50%, rgba(108, 92, 231, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(162, 155, 254, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(253, 121, 168, 0.04) 0%, transparent 50%);
    animation: heroGlow 8s ease-in-out infinite alternate;
    z-index: 0;
}

@keyframes heroGlow {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(-2%, 2%) scale(1.05);
    }
}

.hero .container {
    position: relative;
    z-index: 1;
    text-align: center;
}

/* Hero Logo */
.hero-logo {
    width: 100px;
    height: 100px;
    margin: 0 auto 28px;
    border-radius: var(--radius-lg);
    border: 2px dashed var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--bg-glass);
}

.hero-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.hero-logo.has-logo {
    border: none;
}

.hero h1 {
    font-size: 3.8rem;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero h1 .gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Floating particles */
.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent-primary);
    border-radius: var(--radius-full);
    opacity: 0.15;
    animation: particleFloat linear infinite;
}

.particle:nth-child(1) {
    left: 10%;
    animation-duration: 12s;
    animation-delay: 0s;
    width: 3px;
    height: 3px;
}

.particle:nth-child(2) {
    left: 25%;
    animation-duration: 15s;
    animation-delay: 2s;
    width: 5px;
    height: 5px;
}

.particle:nth-child(3) {
    left: 40%;
    animation-duration: 10s;
    animation-delay: 4s;
}

.particle:nth-child(4) {
    left: 55%;
    animation-duration: 18s;
    animation-delay: 1s;
    width: 6px;
    height: 6px;
}

.particle:nth-child(5) {
    left: 70%;
    animation-duration: 14s;
    animation-delay: 3s;
    width: 3px;
    height: 3px;
}

.particle:nth-child(6) {
    left: 85%;
    animation-duration: 11s;
    animation-delay: 5s;
}

.particle:nth-child(7) {
    left: 15%;
    animation-duration: 16s;
    animation-delay: 6s;
    width: 5px;
    height: 5px;
}

.particle:nth-child(8) {
    left: 60%;
    animation-duration: 13s;
    animation-delay: 2s;
}

.particle:nth-child(9) {
    left: 90%;
    animation-duration: 17s;
    animation-delay: 4s;
    width: 4px;
    height: 4px;
}

.particle:nth-child(10) {
    left: 35%;
    animation-duration: 19s;
    animation-delay: 1s;
    width: 3px;
    height: 3px;
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 0.4;
    }

    90% {
        opacity: 0.4;
    }

    100% {
        transform: translateY(-100vh) rotate(720deg);
        opacity: 0;
    }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition-normal);
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #fff;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
    background: var(--accent-gradient-hover);
    box-shadow: 0 6px 25px rgba(108, 92, 231, 0.5);
    transform: translateY(-2px);
}

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

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    border-color: var(--accent-primary);
    background: rgba(108, 92, 231, 0.1);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 10px 22px;
    font-size: 0.88rem;
}

.btn-lg {
    padding: 16px 40px;
    font-size: 1.05rem;
}

.btn-block {
    display: flex;
    width: 100%;
    justify-content: center;
}

/* Shimmer effect on primary buttons */
.btn-primary::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(to right,
            transparent 0%,
            rgba(255, 255, 255, 0.1) 50%,
            transparent 100%);
    transform: rotate(30deg) translateX(-100%);
    transition: transform 0.6s ease;
}

.btn-primary:hover::after {
    transform: rotate(30deg) translateX(100%);
}

/* ============================================
   GLASS CARDS
   ============================================ */
.glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: all var(--transition-normal);
}

.glass-card:hover {
    background: var(--bg-glass-hover);
    border-color: var(--border-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.glass-card .card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: #fff;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.glass-card h3,
.glass-card h5 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

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

/* ---------- Features Grid ---------- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

/* ---------- Services Grid ---------- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.services-grid .glass-card {
    text-align: center;
}

.services-grid .card-icon {
    margin: 0 auto 20px;
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
    background: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    padding: 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(108, 92, 231, 0.06) 0%, transparent 70%);
    z-index: 0;
}

.cta-banner>* {
    position: relative;
    z-index: 1;
}

.cta-banner h3 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-banner p {
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 1.05rem;
}

/* ============================================
   PRODUCTS FILTER BAR
   ============================================ */
.products-filter-bar {
    display: flex;
    gap: 16px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.filter-search {
    flex: 1;
    min-width: 250px;
    position: relative;
}

.filter-search i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.95rem;
}

.filter-search input {
    width: 100%;
    padding: 13px 18px 13px 44px;
    background: #fff;
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    outline: none;
}

.filter-search input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.12);
    background: #fff;
}

.filter-search input::placeholder {
    color: var(--text-muted);
}

.filter-category {
    min-width: 220px;
}

.filter-category select {
    width: 100%;
    padding: 13px 18px;
    background: #fff;
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    cursor: pointer;
    outline: none;
    transition: all var(--transition-fast);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235a5a78' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.filter-category select:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.12);
}

.filter-category select option {
    background: #fff;
    color: var(--text-primary);
}

.products-result-info {
    margin-bottom: 20px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.products-result-info span {
    color: var(--accent-secondary);
    font-weight: 600;
}

/* No Results */
.no-results {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
    display: none;
}

.no-results i {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.no-results h4 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
}

.pagination.hidden {
    display: none;
}

.pagination-btn {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: inherit;
}

.pagination-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: rgba(108, 92, 231, 0.08);
}

.pagination-btn.active {
    background: var(--accent-gradient);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.pagination-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.pagination-btn:disabled:hover {
    background: var(--bg-glass);
    border-color: var(--border-glass);
    color: var(--text-secondary);
}

.pagination-btn.prev-btn,
.pagination-btn.next-btn {
    width: auto;
    padding: 0 16px;
    gap: 6px;
}

/* ============================================
   PRODUCTS GRID
   ============================================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.product-card {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-color);
    box-shadow: var(--shadow-glow);
}

.product-card .product-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
    background: var(--bg-tertiary);
}

.product-card .product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.product-card .product-image .product-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--accent-gradient);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
}

.product-card .product-info {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-card .product-info h5 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.product-card .product-info p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card .product-info .btn {
    width: 100%;
    justify-content: center;
    padding: 10px 20px;
    font-size: 0.88rem;
}

/* ============================================
   PRODUCT DETAIL PAGE
   ============================================ */
/* Breadcrumb */
.breadcrumb {
    padding: 120px 0 20px;
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

.breadcrumb-list a {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.breadcrumb-list a:hover {
    color: var(--accent-secondary);
}

.breadcrumb-list .separator {
    color: var(--text-muted);
}

.breadcrumb-list .current {
    color: var(--accent-secondary);
    font-weight: 500;
}

/* Product Detail Layout */
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.product-detail-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-glass);
    background: var(--bg-secondary);
}

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

.product-detail-info h1 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.product-detail-info .product-description {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.9;
    margin-bottom: 32px;
}

.product-detail-info .product-features {
    margin-bottom: 32px;
}

.product-detail-info .product-features li {
    padding: 8px 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.product-detail-info .product-features li i {
    color: var(--success);
    font-size: 0.9rem;
}

/* Related Products */
.related-products {
    padding: 80px 0;
}

.related-products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.page-hero {
    padding: 140px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center top, rgba(108, 92, 231, 0.06) 0%, transparent 60%);
    z-index: 0;
}

.page-hero>* {
    position: relative;
    z-index: 1;
}

.page-hero h1 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 16px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-hero p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* About Content */
.about-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.about-text p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.9;
}

/* Mission & Vision */
.mission-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.values-grid .glass-card {
    text-align: center;
}

.values-grid .card-icon {
    margin: 0 auto 20px;
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
    align-items: start;
}

/* Contact Info */
.contact-info-card {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.contact-info-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 28px;
    color: var(--text-primary);
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-glass);
}

.contact-info-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.contact-info-item .info-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: var(--radius-md);
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
}

.contact-info-item h6 {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-info-item p,
.contact-info-item a {
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 500;
}

.contact-info-item a:hover {
    color: var(--accent-secondary);
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: var(--bg-glass-hover);
    border: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--accent-gradient);
    color: #fff;
    border-color: transparent;
    transform: translateY(-2px);
}

/* Contact Form */
.contact-form-card {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.contact-form-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 28px;
    color: var(--text-primary);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 13px 18px;
    background: #fff;
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    outline: none;
}

.form-control:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.12);
    background: #fff;
}

.form-control::placeholder {
    color: var(--text-muted);
}

textarea.form-control {
    resize: vertical;
    min-height: 130px;
}

/* Quick Contact Cards */
.quick-contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.quick-contact-card {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    transition: all var(--transition-normal);
}

.quick-contact-card:hover {
    background: var(--bg-glass-hover);
    border-color: var(--border-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.quick-contact-card .qc-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: #fff;
    margin: 0 auto 16px;
}

.quick-contact-card h5 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.quick-contact-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

/* FAQ Section */
.faq-section {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
    transition: all var(--transition-fast);
}

.faq-item:hover {
    border-color: var(--border-color);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
    transition: all var(--transition-fast);
    user-select: none;
}

.faq-question:hover {
    color: var(--accent-secondary);
}

.faq-question i {
    transition: transform var(--transition-fast);
    color: var(--accent-primary);
    font-size: 0.85rem;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer-content {
    padding: 0 24px 20px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-glass);
    padding: 40px 0;
    margin-top: 40px;
}

.footer .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-logo {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    object-fit: contain;
}

.footer-text {
    color: var(--text-muted);
    font-size: 0.88rem;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-secondary);
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.7s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: all 0.7s ease;
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(40px);
    transition: all 0.7s ease;
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Stagger child animations */
.stagger-children .glass-card,
.stagger-children .product-card,
.stagger-children .quick-contact-card,
.stagger-children .faq-item {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
}

.stagger-children.visible .glass-card,
.stagger-children.visible .product-card,
.stagger-children.visible .quick-contact-card,
.stagger-children.visible .faq-item {
    opacity: 1;
    transform: translateY(0);
}

.stagger-children.visible .glass-card:nth-child(1),
.stagger-children.visible .product-card:nth-child(1),
.stagger-children.visible .quick-contact-card:nth-child(1),
.stagger-children.visible .faq-item:nth-child(1) {
    transition-delay: 0.05s;
}

.stagger-children.visible .glass-card:nth-child(2),
.stagger-children.visible .product-card:nth-child(2),
.stagger-children.visible .quick-contact-card:nth-child(2),
.stagger-children.visible .faq-item:nth-child(2) {
    transition-delay: 0.15s;
}

.stagger-children.visible .glass-card:nth-child(3),
.stagger-children.visible .product-card:nth-child(3),
.stagger-children.visible .quick-contact-card:nth-child(3),
.stagger-children.visible .faq-item:nth-child(3) {
    transition-delay: 0.25s;
}

.stagger-children.visible .glass-card:nth-child(4),
.stagger-children.visible .product-card:nth-child(4),
.stagger-children.visible .quick-contact-card:nth-child(4),
.stagger-children.visible .faq-item:nth-child(4) {
    transition-delay: 0.35s;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center {
    text-align: center;
}

.text-gradient {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mt-1 {
    margin-top: 8px;
}

.mt-2 {
    margin-top: 16px;
}

.mt-3 {
    margin-top: 24px;
}

.mt-4 {
    margin-top: 32px;
}

.mt-5 {
    margin-top: 48px;
}

.mb-1 {
    margin-bottom: 8px;
}

.mb-2 {
    margin-bottom: 16px;
}

.mb-3 {
    margin-bottom: 24px;
}

.mb-4 {
    margin-bottom: 32px;
}

.mb-5 {
    margin-bottom: 48px;
}

/* ============================================
   LOGIN PAGE
   ============================================ */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 40px 20px;
}

.login-page::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 40%, rgba(108, 92, 231, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 60%, rgba(162, 155, 254, 0.06) 0%, transparent 50%);
    animation: heroGlow 8s ease-in-out infinite alternate;
    z-index: 0;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-lg);
}

.login-card .login-logo {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    border-radius: var(--radius-md);
    border: 2px dashed var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--bg-glass);
}

.login-card .login-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.login-card h2 {
    text-align: center;
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 8px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-card .login-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 32px;
}

.login-card .form-group {
    margin-bottom: 20px;
}

.login-card .form-check {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}

.form-check-label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
}

.form-check-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent-primary);
    cursor: pointer;
}

.login-card .forgot-link {
    color: var(--accent-secondary);
    font-size: 0.88rem;
    font-weight: 500;
}

.login-card .forgot-link:hover {
    color: var(--accent-primary);
}

.login-card .login-footer {
    text-align: center;
    margin-top: 24px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.login-card .login-footer a {
    color: var(--accent-secondary);
    font-weight: 600;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .hero h1 {
        font-size: 3rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 70px 0;
    }

    /* Navbar mobile */
    .navbar-toggle {
        display: block;
    }

    .navbar-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 80px 30px 30px;
        gap: 4px;
        transition: right var(--transition-normal);
        border-left: 1px solid var(--border-glass);
    }

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

    .navbar-nav a {
        width: 100%;
        padding: 14px 18px;
        font-size: 1rem;
    }

    /* Hero */
    .hero {
        padding-top: 100px;
        min-height: auto;
        padding-bottom: 60px;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .hero-logo {
        width: 72px;
        height: 72px;
    }

    /* Filter bar */
    .products-filter-bar {
        flex-direction: column;
    }

    .filter-search {
        min-width: 100%;
    }

    .filter-category {
        min-width: 100%;
    }

    /* Grids */
    .features-grid {
        grid-template-columns: 1fr;
    }

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

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

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

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

    .quick-contact-grid {
        grid-template-columns: 1fr;
    }

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

    /* Product Detail */
    .product-detail {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr;
    }

    /* CTA */
    .cta-banner {
        padding: 40px 24px;
    }

    .cta-banner h3 {
        font-size: 1.4rem;
    }

    /* Section Header */
    .section-header h2 {
        font-size: 1.8rem;
    }

    .page-hero h1 {
        font-size: 2.2rem;
    }

    /* Footer */
    .footer .container {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }

    /* Login */
    .login-card {
        padding: 36px 24px;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
    }

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

    .hero h1 {
        font-size: 1.8rem;
    }

    .page-hero h1 {
        font-size: 1.8rem;
    }

    .glass-card {
        padding: 24px;
    }

    .product-card .product-info {
        padding: 18px;
    }
}