/* =============================================
   STYLE6: AURORA DARK - Glassmorphism Design
   =============================================
   
   UI/UX Design Philosophy:
   - Dark mode aesthetic for visual impact
   - Glassmorphism (frosted glass) effects
   - Vibrant gradient accents
   - Mobile-first responsive design
   - WCAG AA accessible contrast ratios
   - Smooth micro-interactions
   
   ============================================= */

/* =============================================
   CSS Custom Properties (Design Tokens)
   ============================================= */
:root {
    /* Color Palette - Aurora Dark Theme */
    --primary: #00D9FF;
    /* Cyan - main accent */
    --primary-dark: #00B8D9;
    /* Darker cyan for hover */
    --secondary: #FF6B35;
    /* Coral orange - secondary accent */
    --accent: #A855F7;
    /* Purple - tertiary accent */
    --accent-light: #C084FC;

    /* Background Colors */
    --bg-dark: #0F172A;
    /* Main dark background */
    --bg-darker: #0A0F1C;
    /* Darker sections */
    --bg-card: rgba(255, 255, 255, 0.03);
    /* Glass card background */
    --bg-card-hover: rgba(255, 255, 255, 0.07);

    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);

    /* Text Colors - WCAG AA compliant on dark bg */
    --text-primary: #F8FAFC;
    /* Primary text - high contrast */
    --text-secondary: #94A3B8;
    /* Secondary text */
    --text-muted: #64748B;
    /* Muted text */

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary), var(--accent));
    --gradient-hero: linear-gradient(135deg, rgba(0, 217, 255, 0.1), rgba(168, 85, 247, 0.1));
    --gradient-aurora: linear-gradient(45deg,
            rgba(0, 217, 255, 0.15),
            rgba(168, 85, 247, 0.15),
            rgba(255, 107, 53, 0.15));

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 30px rgba(0, 217, 255, 0.3);

    /* Z-index scale */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    /* Prevent font size adjustment after orientation change in iOS */
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-dark);
    /* Prevent horizontal overflow */
    overflow-x: hidden;
}

/* UI/UX: Improved focus states for accessibility */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Skip link for keyboard navigation */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    color: var(--bg-dark);
    padding: var(--space-sm) var(--space-md);
    z-index: var(--z-modal);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
}

/* =============================================
   Base Typography
   ============================================= */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    color: var(--text-primary);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

h4 {
    font-size: clamp(1.1rem, 2vw, 1.25rem);
}

p {
    color: var(--text-secondary);
    line-height: 1.7;
}

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

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

ul {
    list-style: none;
}

/* =============================================
   Layout Components
   ============================================= */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section {
    padding: var(--space-3xl) 0;
}

@media (min-width: 768px) {
    .section {
        padding: 6rem 0;
    }
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-tag {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: var(--space-md);
}

.section-title {
    margin-bottom: var(--space-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    max-width: 600px;
    margin: 0 auto;
    color: var(--text-secondary);
}

/* Glass Card Effect */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.glass-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
    box-shadow: var(--glass-shadow);
}

/* =============================================
   Buttons
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.875rem 1.75rem;
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--bg-dark);
    box-shadow: 0 4px 15px rgba(0, 217, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 217, 255, 0.4);
}

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

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.btn-accent {
    background: var(--secondary);
    color: white;
}

.btn-accent:hover {
    background: #e55a2b;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.625rem 1.25rem;
    font-size: 0.8125rem;
}

.btn-full {
    width: 100%;
}

.btn-cta-nav {
    background: var(--gradient-primary);
    color: var(--bg-dark);
    padding: 0.625rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-semibold);
}

/* =============================================
   Navigation
   ============================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    padding: var(--space-md) 0;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    padding: var(--space-sm) 0;
    background: rgba(15, 23, 42, 0.95);
}

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

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo-icon {
    font-size: 1.5rem;
    color: var(--primary);
}

.logo-text {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

/* Nav Links */
.nav-links {
    display: none;
    gap: var(--space-xl);
    align-items: center;
}

@media (min-width: 992px) {
    .nav-links {
        display: flex;
    }
}

.nav-link {
    position: relative;
    font-size: 0.9375rem;
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: var(--z-fixed);
}

@media (min-width: 992px) {
    .nav-toggle {
        display: none;
    }
}

.hamburger {
    position: relative;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

/* Mobile Menu Open State */
.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle.active .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

/* Mobile Menu */
@media (max-width: 991px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        flex-direction: column;
        justify-content: center;
        background: var(--bg-darker);
        border-left: 1px solid var(--glass-border);
        padding: var(--space-2xl);
        transition: right var(--transition-base);
    }

    .nav-links.active {
        display: flex;
        right: 0;
    }

    .nav-link {
        font-size: 1.25rem;
        padding: var(--space-md) 0;
    }
}

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

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.3;
}

/* Aurora Gradient Animation */
.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-aurora);
    animation: aurora 15s ease infinite;
}

@keyframes aurora {

    0%,
    100% {
        opacity: 0.5;
        transform: translateX(0) translateY(0);
    }

    33% {
        opacity: 0.7;
        transform: translateX(10px) translateY(-10px);
    }

    66% {
        opacity: 0.4;
        transform: translateX(-10px) translateY(10px);
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom,
            rgba(15, 23, 42, 0.7) 0%,
            rgba(15, 23, 42, 0.9) 100%);
    z-index: -1;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-2xl) 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: rgba(0, 217, 255, 0.1);
    border: 1px solid rgba(0, 217, 255, 0.3);
    border-radius: var(--radius-full);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--space-xl);
}

.hero-title {
    margin-bottom: var(--space-lg);
}

.hero-highlight {
    display: block;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-xl);
}

.hero-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--space-xl);
}

.brand-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
}

.brand-name {
    font-size: 2rem;
    font-weight: var(--font-weight-extrabold);
    background: linear-gradient(135deg, #FFD700, #FFA500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    max-width: 500px;
    margin: 0 auto;
}

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

.stat-number {
    display: block;
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    40% {
        transform: translateX(-50%) translateY(-10px);
    }

    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* =============================================
   About Section
   ============================================= */
.about-section {
    background: var(--bg-darker);
}

.about-grid {
    display: grid;
    gap: var(--space-3xl);
    align-items: center;
}

@media (min-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.about-content h3 {
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
}

.about-content .lead-text {
    font-size: 1.125rem;
    color: var(--primary);
    margin-bottom: var(--space-md);
}

.about-content p {
    margin-bottom: var(--space-lg);
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-weight: var(--font-weight-medium);
}

.feature-list i {
    color: var(--primary);
    font-size: 1.25rem;
}

.about-image {
    position: relative;
}

.about-image .image-wrapper {
    overflow: hidden;
    padding: var(--space-md);
}

.about-image img {
    border-radius: var(--radius-md);
}

.about-badge {
    position: absolute;
    bottom: -20px;
    right: 20px;
    background: var(--gradient-primary);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.about-badge .badge-number {
    display: block;
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--bg-dark);
}

.about-badge .badge-text {
    font-size: 0.75rem;
    color: var(--bg-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* =============================================
   Brand Section
   ============================================= */
.brand-section {
    background: var(--bg-dark);
    position: relative;
    overflow: hidden;
}

.brand-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.1), transparent 70%);
    border-radius: 50%;
}

.brand-card {
    display: grid;
    gap: var(--space-2xl);
    padding: var(--space-2xl);
    position: relative;
}

@media (min-width: 768px) {
    .brand-card {
        grid-template-columns: 1fr 1fr;
        align-items: center;
        padding: var(--space-3xl);
    }
}

.brand-image {
    text-align: center;
}

.brand-image img {
    max-height: 400px;
    margin: 0 auto;
}

/* Float Animation for Brand Image */
.float-animation {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

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

    50% {
        transform: translateY(-20px);
    }
}

.brand-content .eyebrow {
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--secondary);
    margin-bottom: var(--space-sm);
}

.brand-content .brand-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--space-lg);
}

.text-gradient {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-benefits {
    margin: var(--space-lg) 0;
}

.brand-benefits li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
    color: var(--text-secondary);
}

.brand-benefits i {
    color: var(--secondary);
}

/* =============================================
   Values / Features Section
   ============================================= */
.values-section {
    background: var(--bg-darker);
}

.values-grid {
    display: grid;
    gap: var(--space-lg);
}

@media (min-width: 576px) {
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .values-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.value-card {
    padding: var(--space-xl);
    text-align: center;
}

.value-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: rgba(0, 217, 255, 0.1);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    font-size: 1.5rem;
    color: var(--primary);
}

.value-card h3 {
    margin-bottom: var(--space-md);
    font-size: 1.125rem;
}

.value-card p {
    font-size: 0.9375rem;
}

/* =============================================
   Services Section
   ============================================= */
.services-section {
    background: var(--bg-dark);
}

.services-grid {
    display: grid;
    gap: var(--space-lg);
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    position: relative;
    min-height: 400px;
    overflow: hidden;
    background-size: cover;
    background-position: center;
}

.service-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.6));
    transition: background var(--transition-base);
}

.service-card:hover .service-overlay {
    background: linear-gradient(to top, rgba(0, 217, 255, 0.9), rgba(15, 23, 42, 0.7));
}

.service-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    height: 100%;
    padding: var(--space-xl);
}

.service-icon {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: var(--space-md);
}

.service-card:hover .service-icon {
    color: var(--bg-dark);
}

.service-content h3 {
    margin-bottom: var(--space-md);
    transition: color var(--transition-base);
}

.service-card:hover .service-content h3 {
    color: var(--bg-dark);
}

.service-content p {
    margin-bottom: var(--space-lg);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-base);
}

.service-card:hover .service-content p {
    opacity: 1;
    transform: translateY(0);
    color: var(--bg-dark);
}

.service-content .btn {
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-base);
}

.service-card:hover .service-content .btn {
    opacity: 1;
    transform: translateY(0);
}

/* =============================================
   Products Section
   ============================================= */
.products-section {
    background: var(--bg-darker);
}

.products-grid {
    display: grid;
    gap: var(--space-lg);
}

@media (min-width: 576px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .product-card.featured {
        grid-column: span 2;
        grid-row: span 2;
    }
}

.product-card {
    overflow: hidden;
}

.product-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.product-card.featured .product-image {
    height: 100%;
    min-height: 300px;
}

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

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

.product-badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    padding: var(--space-xs) var(--space-md);
    background: var(--primary);
    color: var(--bg-dark);
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    border-radius: var(--radius-sm);
}

.product-badge.premium {
    background: linear-gradient(135deg, #FFD700, #FFA500);
}

.product-info {
    padding: var(--space-lg);
}

.product-info h3 {
    margin-bottom: var(--space-sm);
    font-size: 1.125rem;
}

.product-info p {
    font-size: 0.875rem;
    margin-bottom: var(--space-md);
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.product-features li {
    font-size: 0.75rem;
    color: var(--primary);
    padding: var(--space-xs) var(--space-sm);
    background: rgba(0, 217, 255, 0.1);
    border-radius: var(--radius-sm);
}

/* Coming Soon Products */
.product-card.coming-soon .product-placeholder {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--glass-border);
}

.product-placeholder i {
    font-size: 3rem;
    color: var(--text-muted);
}

.coming-soon-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: var(--secondary);
    color: white;
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    border-radius: var(--radius-sm);
}

.products-cta {
    text-align: center;
    margin-top: var(--space-3xl);
}

.products-cta p {
    margin-bottom: var(--space-lg);
}

/* =============================================
   Testimonials / Certifications Section
   ============================================= */
.testimonials-section {
    background: var(--bg-dark);
}

.certifications-grid {
    display: grid;
    gap: var(--space-lg);
}

@media (min-width: 576px) {
    .certifications-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .certifications-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.cert-card {
    padding: var(--space-xl);
    text-align: center;
}

.cert-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    background: var(--gradient-primary);
    border-radius: 50%;
    margin-bottom: var(--space-lg);
    font-size: 1.75rem;
    color: var(--bg-dark);
}

.cert-card h4 {
    margin-bottom: var(--space-sm);
}

.cert-card p {
    font-size: 0.875rem;
}

/* =============================================
   Contact Section
   ============================================= */
.contact-section {
    background: var(--bg-darker);
}

.contact-grid {
    display: grid;
    gap: var(--space-2xl);
}

@media (min-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr 1.5fr;
    }
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.info-card {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg);
}

.info-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(0, 217, 255, 0.1);
    border-radius: var(--radius-md);
    font-size: 1.25rem;
    color: var(--primary);
    flex-shrink: 0;
}

.info-content h4 {
    font-size: 1rem;
    margin-bottom: var(--space-xs);
}

.info-content p {
    font-size: 0.875rem;
    line-height: 1.6;
}

/* Contact Form */
.contact-form-wrapper {
    padding: var(--space-2xl);
}

.contact-form h3 {
    margin-bottom: var(--space-xl);
    text-align: center;
}

.form-row {
    display: grid;
    gap: var(--space-md);
}

@media (min-width: 576px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-sm);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 217, 255, 0.05);
}

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

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' 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 var(--space-md) center;
    background-size: 16px;
}

/* =============================================
   Footer
   ============================================= */
.footer {
    background: var(--bg-dark);
    padding-top: var(--space-3xl);
    border-top: 1px solid var(--glass-border);
}

.footer-grid {
    display: grid;
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

@media (min-width: 576px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-brand .logo {
    margin-bottom: var(--space-lg);
}

.footer-brand p {
    margin-bottom: var(--space-lg);
    font-size: 0.9375rem;
}

.footer-brand-tag {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.footer-brand-tag span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.footer-brand-tag strong {
    font-size: 1.25rem;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-links h4,
.footer-products h4,
.footer-social h4 {
    font-size: 1rem;
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
}

.footer-links ul,
.footer-products ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-links a,
.footer-products a {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover,
.footer-products a:hover {
    color: var(--primary);
}

.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--text-secondary);
    font-size: 1.125rem;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--bg-dark);
    transform: translateY(-2px);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--glass-border);
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.footer-certs {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-certs span {
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
}

/* =============================================
   Back to Top Button
   ============================================= */
.back-to-top {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--bg-dark);
    border: none;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-glow);
    z-index: var(--z-fixed);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
}

/* =============================================
   Utility Classes
   ============================================= */
.text-center {
    text-align: center;
}

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

.text-right {
    text-align: right;
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* =============================================
   Responsive Adjustments
   ============================================= */
@media (max-width: 575px) {
    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn {
        width: 100%;
    }
}

/* Print Styles */
@media print {

    .navbar,
    .scroll-indicator,
    .back-to-top {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }
}