/* ===================================
   OTOPIA PREMIUM COATING - STYLESHEET
   Modern, Clean, Professional Design
   Optimized for Conversion & SEO
   =================================== */

/* ==================
   1. CSS VARIABLES
   ================== */
:root {
    /* Primary Colors - Professional Blue Theme */
    --primary: 210 100% 45%;
    --primary-dark: 210 100% 35%;
    --primary-light: 210 100% 55%;
    --primary-lighter: 210 100% 95%;

    --primary-red: 5 90% 45%;
    --primary-red-dark: 5 90% 35%;
    --primary-red-light: 5 90% 55%;
    --primary-red-lighter: 5 90% 95%;
    
    /* Secondary Colors */
    --secondary: 45 100% 50%;
    --accent: 150 70% 45%;
    
    /* Neutral Colors */
    --white: 0 0% 100%;
    --black: 0 0% 0%;
    --gray-50: 210 20% 98%;
    --gray-100: 210 20% 95%;
    --gray-200: 210 20% 90%;
    --gray-300: 210 15% 80%;
    --gray-400: 210 15% 65%;
    --gray-500: 210 10% 50%;
    --gray-600: 210 15% 40%;
    --gray-700: 210 20% 30%;
    --gray-800: 210 25% 20%;
    --gray-900: 210 30% 12%;
    
    /* Semantic Colors */
    --success: 142 71% 45%;
    --warning: 38 92% 50%;
    --error: 0 84% 60%;
    --info: 199 89% 48%;
    
    /* Background & Foreground */
    --background: var(--white);
    --foreground: var(--gray-900);
    --muted: var(--gray-100);
    --muted-foreground: var(--gray-600);
    
    /* Borders & Shadows */
    --border: var(--gray-200);
    --ring: var(--primary);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, hsl(var(--primary)) 0%, hsl(var(--primary-light)) 100%);
    --gradient-hero: linear-gradient(135deg, hsl(var(--primary-dark)) 0%, hsl(var(--primary)) 100%);
    --gradient-overlay: linear-gradient(180deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.4) 100%);

     --gradient-primary-red: linear-gradient(135deg, hsl(var(--primary-red)) 0%, hsl(var(--primary-red-light)) 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Line Heights */
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;
    
    /* Font Weights */
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* ==================
   2. RESET & BASE
   ================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: var(--leading-normal);
    color: hsl(var(--foreground));
    background-color: hsl(var(--background));
    overflow-x: hidden;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul {
    list-style: none;
}

/* ==================
   3. TYPOGRAPHY
   ================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    color: hsl(var(--foreground));
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p {
    margin-bottom: var(--spacing-md);
}

/* ==================
   4. LAYOUT
   ================== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

/* ==================
   5. BUTTONS
   ================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-base);
    font-weight: var(--font-medium);
    line-height: 1;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary-red);
    color: hsl(var(--white));
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    filter: brightness(1.1);
}

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

.btn-secondary {
    background: hsl(var(--white));
    color: hsl(var(--primary-red));
    border: 2px solid hsl(var(--primary-red));
}

.btn-secondary:hover {
    background: hsl(var(--primary-red-lighter));
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background: hsl(var(--primary-red-lighter));
    border-color: hsl(var(--primary-red));
}

.btn-white {
    background: hsl(var(--white));
    color: hsl(var(--primary-red));
    box-shadow: var(--shadow-md);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: var(--font-size-lg);
}

.btn-primary-nav {
    background: var(--gradient-primary-red);
    color: hsl(var(--white));
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius);
    font-weight: var(--font-medium);
    transition: all var(--transition-fast);
}

.btn-primary-nav:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ==================
   6. NAVIGATION
   ================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: hsl(var(--white));
    box-shadow: var(--shadow-sm);
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo img {
    height: 50px;
    width: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    font-weight: var(--font-medium);
    color: hsl(var(--gray-700));
    transition: color var(--transition-fast);
    position: relative;
}

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

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

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: hsl(var(--gray-700));
    transition: all var(--transition-base);
}

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

    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.hero-background {
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect fill="%23001F3F" fill-opacity="0.02" width="100" height="100"/><circle cx="25" cy="25" r="1" fill="%23001F3F" fill-opacity="0.1"/></svg>');
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-medium);
    margin-bottom: var(--spacing-md);
    animation: fadeInDown 0.8s ease-out;
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-md);
}

.hero-badge i {
    color: #FFC107;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: var(--font-extrabold);
    line-height: var(--leading-tight);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    line-height: var(--leading-relaxed);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero-features {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.feature-item i {
    font-size: var(--font-size-lg);
    color: hsl(var(--secondary));
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 12px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 2px;
    animation: scroll 1.5s infinite;
}

/* ==================
   8. PROMO ALERT
   ================== */
.promo-alert {
    background: var(--gradient-primary);
    color: hsl(var(--white));
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-md);
}

.promo-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.promo-icon {
    font-size: var(--font-size-3xl);
    animation: pulse 2s infinite;
}

.promo-text {
    flex: 1;
    min-width: 250px;
}

.promo-text strong {
    display: block;
    font-size: var(--font-size-lg);
    margin-bottom: 0.25rem;
}

.promo-text span {
    font-size: var(--font-size-sm);
    opacity: 0.95;
}

/* ==================
   9. SECTION HEADERS
   ================== */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-2xl);
}

.section-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: hsl(var(--primary-lighter));
    color: hsl(var(--primary));
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
    color: hsl(var(--foreground));
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: hsl(var(--muted-foreground));
    line-height: var(--leading-relaxed);
    margin-bottom: 0;
}

/* ==================
   10. SERVICES SECTION
   ================== */
.services {
    background: hsl(var(--gray-50));
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background: hsl(var(--white));
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow);
    transition: all var(--transition-base);
    position: relative;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-featured {
    border: 2px solid hsl(var(--primary));
}

.featured-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--gradient-primary);
    color: hsl(var(--white));
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
}

.service-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-3xl);
    color: hsl(var(--white));
}

.service-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.service-description {
    color: hsl(var(--muted-foreground));
    line-height: var(--leading-relaxed);
    margin-bottom: var(--spacing-md);
}

.service-features {
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 0;
    color: hsl(var(--gray-700));
    font-size: var(--font-size-sm);
}

.service-features i {
    color: hsl(var(--success));
    font-size: var(--font-size-base);
}

.service-card .btn {
    margin-top: auto;
}

/* ==================
   11. PRICING SECTION
   ================== */
.pricing {
    background: hsl(var(--white));
}

.pricing-category {
    margin-bottom: var(--spacing-3xl);
    padding-right: var(--spacing-sm);
    padding-left: var(--spacing-sm);
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    background: hsl(var(--gray-50));
    border-radius: var(--radius-xl);
    position: relative;
}

.bundling-highlight {
    background: linear-gradient(135deg, hsl(var(--primary-lighter)) 0%, hsl(var(--white)) 100%);
    border: 2px solid hsl(var(--primary));
}

.bundling-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--gradient-primary);
    color: hsl(var(--white));
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-bold);
    box-shadow: var(--shadow-lg);
}

.pricing-category-title {
    font-size: var(--font-size-2xl);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: hsl(var(--foreground));
}

.price-image-wrapper {
    max-width: 900px;
    margin: 0 auto var(--spacing-lg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.price-image {
    width: 100%;
    height: auto;
}

.pricing-info {
    max-width: 900px;
    margin: 0 auto var(--spacing-lg);
    text-align: center;
}

.pricing-note {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: hsl(var(--white));
    border-radius: var(--radius);
    border-left: 4px solid hsl(var(--info));
    font-size: var(--font-size-sm);
    color: hsl(var(--gray-700));
    margin-bottom: var(--spacing-sm);
    text-align: left;
}

.pricing-note i {
    color: hsl(var(--info));
    margin-top: 2px;
}

.pricing-highlight {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, hsl(var(--secondary)) 0%, hsl(var(--warning)) 100%);
    border-radius: var(--radius);
    font-size: var(--font-size-base);
    color: hsl(var(--gray-900));
    box-shadow: var(--shadow-md);
}

.pricing-highlight i {
    font-size: var(--font-size-xl);
}

.pricing-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ==================
   12. WHY US SECTION
   ================== */
.why-us {
    background: hsl(var(--white));
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.why-card {
    background: hsl(var(--gray-50));
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.why-card:hover {
    background: hsl(var(--white));
    border-color: hsl(var(--primary));
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.why-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    margin: 0 auto var(--spacing-md);
    font-size: var(--font-size-2xl);
    color: hsl(var(--white));
}

.why-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.why-description {
    color: hsl(var(--muted-foreground));
    line-height: var(--leading-relaxed);
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

.cta-center {
    text-align: center;
}

/* ==================
   13. PRODUCTS SECTION
   ================== */
.products {
    background: hsl(var(--gray-50));
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.product-card {
    background: hsl(var(--white));
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.product-image {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.product-image img {
    padding-top: var(--spacing-xl);
    padding-left: var(--spacing-xl);
    padding-right: var(--spacing-xl);
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-content {
    padding: var(--spacing-xl);
}

.product-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.375rem 0.875rem;
    background: hsl(var(--gray-100));
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-semibold);
    margin-bottom: var(--spacing-md);
}

.product-badge img {
    display: inline;
    width: 20px;
    height: auto;
}

.product-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.product-description {
    color: hsl(var(--muted-foreground));
    line-height: var(--leading-relaxed);
    margin-bottom: var(--spacing-md);
}

.product-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.product-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: hsl(var(--gray-700));
    font-size: var(--font-size-sm);
}

.product-features i {
    color: hsl(var(--success));
}

/* ==================
   14. TESTIMONIALS
   ================== */
.testimonials {
    background: hsl(var(--white));
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.testimonial-card {
    background: hsl(var(--gray-50));
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    background: hsl(var(--white));
}

.testimonial-rating {
    display: flex;
    gap: 4px;
    margin-bottom: var(--spacing-md);
    color: hsl(var(--secondary));
}

.testimonial-text {
    font-size: var(--font-size-base);
    line-height: var(--leading-relaxed);
    color: hsl(var(--gray-700));
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: hsl(var(--white));
    font-size: var(--font-size-lg);
}

.author-info {
    flex: 1;
}

.author-name {
    font-size: var(--font-size-base);
    font-weight: var(--font-semibold);
    margin-bottom: 0.25rem;
}

.author-location {
    font-size: var(--font-size-sm);
    color: hsl(var(--muted-foreground));
    margin-bottom: 0;
}

/* ==================
   15. GALLERY
   ================== */
.gallery {
    background: hsl(var(--gray-50));
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.gallery-item {
    position: relative;
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    cursor: pointer;
}

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

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
    color: hsl(var(--white));
    text-align: center;
    padding: var(--spacing-md);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay h4 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xs);
    color: hsl(var(--white));
}

.gallery-overlay p {
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

/* ==================
   16. FAQ
   ================== */
.faq {
    background: hsl(var(--white));
}

.faq-wrapper {
    max-width: 800px;
    margin: 0 auto var(--spacing-2xl);
}

.faq-item {
    margin-bottom: var(--spacing-md);
    border: 1px solid hsl(var(--border));
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: hsl(var(--white));
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-lg);
    font-weight: var(--font-semibold);
    text-align: left;
    background: hsl(var(--gray-50));
    transition: all var(--transition-fast);
}

.faq-question:hover {
    background: hsl(var(--primary-lighter));
    color: hsl(var(--primary));
}

.faq-question i {
    transition: transform var(--transition-base);
    color: hsl(var(--primary));
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: var(--spacing-md) var(--spacing-lg);
    color: hsl(var(--muted-foreground));
    line-height: var(--leading-relaxed);
    margin-bottom: 0;
}

/* ==================
   17. CTA SECTION
   ================== */
.cta-section {
    background: var(--gradient-hero);
    color: hsl(var(--white));
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
    color: hsl(var(--white));
}

.cta-subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

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

.cta-features {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-base);
}

.cta-feature i {
    color: hsl(var(--secondary));
    font-size: var(--font-size-lg);
}

/* ==================
   18. FOOTER
   ================== */
.footer {
    background: hsl(var(--gray-900));
    color: hsl(var(--gray-300));
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section {
    display: flex;
    flex-direction: column;
}

.footer-logo {
    height: auto;
    width: 250px;
    margin-bottom: var(--spacing-md);
}

.footer-description {
    font-size: var(--font-size-sm);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--spacing-md);
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: hsl(var(--gray-800));
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    color: hsl(var(--gray-300));
}

.footer-social a:hover {
    background: hsl(var(--primary));
    color: hsl(var(--white));
    transform: translateY(-2px);
}

.footer-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-semibold);
    color: hsl(var(--white));
    margin-bottom: var(--spacing-md);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-links a {
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
    padding: 0.25rem 0;
}

.footer-links a:hover {
    color: hsl(var(--primary-light));
    padding-left: 4px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-contact li {
    display: flex;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.footer-contact i {
    color: hsl(var(--primary-light));
    font-size: var(--font-size-lg);
    margin-top: 2px;
}

.footer-contact strong {
    display: block;
    color: hsl(var(--white));
    margin-bottom: 0.25rem;
}

.footer-contact a {
    transition: color var(--transition-fast);
}

.footer-contact a:hover {
    color: hsl(var(--primary-light));
}

.footer-bottom {
    border-top: 1px solid hsl(var(--gray-800));
    padding-top: var(--spacing-lg);
    text-align: center;
    font-size: var(--font-size-sm);
}

.footer-bottom p {
    margin-bottom: 0.5rem;
}

/* ==================
   19. WHATSAPP FLOAT
   ================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: var(--z-fixed);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: hsl(var(--white));
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-xl);
    font-weight: var(--font-semibold);
    transition: all var(--transition-base);
    animation: bounce-in 1s ease-out;
}

.whatsapp-float:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--shadow-2xl);
}

.whatsapp-float i {
    font-size: var(--font-size-2xl);
}

.whatsapp-text {
    font-size: var(--font-size-base);
}

/* ==================
   20. ANIMATIONS
   ================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(12px);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

@keyframes bounce-in {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* ==================
   21. RESPONSIVE
   ================== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    /* Navigation */
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: hsl(var(--white));
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        gap: var(--spacing-md);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link::after {
        display: none;
    }
    
    /* Hero */
    .hero {
        min-height: 100vh;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-features {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    /* Promo */
    .promo-content {
        flex-direction: column;
        text-align: center;
    }
    
    /* Sections */
    .section {
        padding: var(--spacing-2xl) 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .services-grid,
    .why-us-grid,
    .testimonials-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    /* WhatsApp Float */
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        padding: 0.875rem 1.25rem;
    }
    
    .whatsapp-text {
        display: none;
    }
    
    .whatsapp-float i {
        font-size: var(--font-size-3xl);
    }
    
    /* CTA */
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-features {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .btn-lg {
        padding: 0.875rem 1.5rem;
        font-size: var(--font-size-base);
    }
    
    .pricing-cta,
    .cta-buttons {
        flex-direction: column;
    }
}

/* ==================
   22. UTILITIES
   ================== */
.text-center {
    text-align: center;
}

.mb-0 {
    margin-bottom: 0 !important;
}

.mt-auto {
    margin-top: auto;
}

/* Print Styles */
@media print {
    .navbar,
    .whatsapp-float,
    .promo-alert {
        display: none;
    }
}

/* Added for YouTube Background */

.hero-background {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
}
.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    object-fit: cover;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1;
}