/* Skin Care Tech Store - Professional Skincare Technology Website Styles */

/* CSS Variables */
:root {
    /* Color Palette - Deep Charcoal & Rose Gold with Silver Accents */
    --primary-color: #2C1810;       /* Deep Charcoal Brown */
    --primary-dark: #1A0F08;
    --primary-light: #3D2418;
    --secondary-color: #B8860B;     /* Dark Gold */
    --secondary-dark: #8B6914;
    --secondary-light: #DAA520;
    --accent-color: #C0A080;        /* Warm Beige */
    --accent-dark: #A0856B;
    --accent-light: #D4C4A8;

    /* RGB helpers for dynamic alphas */
    --primary-rgb: 44, 24, 16;      /* from #2C1810 */
    --secondary-rgb: 184, 134, 11;  /* from #B8860B */
    --accent-rgb: 192, 160, 128;    /* from #C0A080 */
    
    /* Neutral Colors */
    --text-primary: #1A1A1A;
    --text-secondary: #4A4A4A;
    --text-light: #6B6B6B;
    --background-primary: #0F0F0F;
    --background-secondary: #1A1A1A;
    --background-dark: #0A0A0A;
    --border-color: #333333;
    --shadow-light: rgba(var(--primary-rgb), 0.15);
    --shadow-medium: rgba(var(--primary-rgb), 0.25);
    --shadow-dark: rgba(var(--primary-rgb), 0.35);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Prevent horizontal overflow globally */
html, body {
    overflow-x: hidden;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: #FFFFFF;
    background-color: var(--background-primary);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: #FFFFFF;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
}

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

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-lg);
    font-family: var(--font-primary);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
    color: var(--background-primary);
    box-shadow: 0 4px 15px rgba(var(--secondary-rgb), 0.3);
}

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

.btn-secondary {
    background: transparent;
    color: var(--secondary-color);
    border: 2px solid var(--secondary-color);
}

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

.btn-outline {
    background: transparent;
    color: #FFFFFF;
    border: 2px solid var(--border-color);
}

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

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1.1rem;
}

/* Navigation */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all var(--transition-normal);
}

/* Fixed navbar offset helper for pages where content starts near the top */
main.nav-offset {
    margin-top: 24px; /* Add a bit more breathing room below the nav */
}

#navbar.scrolled {
    background: rgba(15, 15, 15, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
}

.logo {
    font-size: 2rem;
    color: var(--secondary-color);
    transition: all var(--transition-normal);
}

.logo:hover {
    transform: scale(1.1);
}

.logo i {
    font-size: 2.5rem;
}

/* Ensure image logos display correctly in nav */
.logo img {
    display: block;
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
}

.nav-link {
    text-decoration: none;
    color: #FFFFFF;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--secondary-color);
    background: rgba(var(--secondary-rgb), 0.10);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: #FFFFFF;
    margin: 3px 0;
    transition: all var(--transition-normal);
    border-radius: 2px;
}

/* Hero Morphing Section */
.hero-morphing-section {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    padding-top: 100px;
    background: linear-gradient(135deg, var(--background-primary) 0%, var(--background-secondary) 100%);
    display: flex;
    align-items: center;
}

.morphing-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.morph-blob {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    opacity: 0.1;
    animation: morphFloat 8s ease-in-out infinite;
    filter: blur(40px);
}

.morph-1 {
    width: 400px;
    height: 400px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.morph-2 {
    width: 300px;
    height: 300px;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.morph-3 {
    width: 200px;
    height: 200px;
    bottom: 20%;
    left: 60%;
    animation-delay: 4s;
}

@keyframes morphFloat {
    0%, 100% { 
        transform: translateY(0px) scale(1) rotate(0deg);
        border-radius: 50%;
    }
    33% { 
        transform: translateY(-30px) scale(1.2) rotate(120deg);
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    }
    66% { 
        transform: translateY(15px) scale(0.8) rotate(240deg);
        border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
    }
}

.particle-field {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--secondary-color);
    border-radius: 50%;
    opacity: 0.6;
    animation: particleFloat 6s linear infinite;
}

.particle:nth-child(1) { left: 20%; animation-delay: 0s; }
.particle:nth-child(2) { left: 40%; animation-delay: 1s; }
.particle:nth-child(3) { left: 60%; animation-delay: 2s; }
.particle:nth-child(4) { left: 80%; animation-delay: 3s; }
.particle:nth-child(5) { left: 30%; animation-delay: 4s; }

@keyframes particleFloat {
    0% { transform: translateY(100vh) scale(0); opacity: 0; }
    10% { opacity: 0.6; }
    90% { opacity: 0.6; }
    100% { transform: translateY(-100px) scale(1); opacity: 0; }
}

.hero-morphing-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text-zone {
    max-width: 600px;
}

.tech-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(var(--secondary-rgb), 0.2);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-xl);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(var(--secondary-rgb), 0.3);
}

.gradient-text {
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tech-features {
    display: flex;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
    flex-wrap: wrap;
}

.tech-pill {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(var(--accent-rgb), 0.1);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: 0.9rem;
    color: #CCCCCC;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(var(--accent-rgb), 0.2);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
}

.hero-device-showcase {
    display: flex;
    justify-content: center;
    align-items: center;
}

.device-container {
    position: relative;
    max-width: 400px;
    width: 100%;
}

.device-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transition: all var(--transition-slow);
}

.device-aura {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    border-radius: var(--radius-xl);
    opacity: 0.3;
    filter: blur(30px);
    z-index: -1;
    animation: devicePulse 4s ease-in-out infinite;
}

@keyframes devicePulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.05); }
}

.tech-indicators {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(var(--secondary-rgb), 0.5);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.indicator.active {
    background: var(--secondary-color);
    box-shadow: 0 0 10px var(--secondary-color);
}

/* Technology Hexagon Section */
.technology-hexagon-section {
    padding: var(--spacing-3xl) 0;
    position: relative;
    background: var(--background-secondary);
}

.hexagon-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.hex-pattern {
    position: absolute;
    top: -50%;
    left: -50%;
    right: -50%;
    bottom: -50%;
    background-image: 
        linear-gradient(30deg, transparent 40%, rgba(var(--secondary-rgb), 0.05) 50%, transparent 60%),
        linear-gradient(90deg, transparent 40%, rgba(var(--accent-rgb), 0.05) 50%, transparent 60%),
        linear-gradient(150deg, transparent 40%, rgba(var(--secondary-rgb), 0.05) 50%, transparent 60%);
    background-size: 80px 80px;
    animation: hexMove 25s linear infinite;
}

@keyframes hexMove {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(40px, 40px) rotate(360deg); }
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    position: relative;
    z-index: 2;
}

.section-header h2 {
    margin-bottom: var(--spacing-md);
}

.section-header p {
    font-size: 1.1rem;
    color: #CCCCCC;
    max-width: 600px;
    margin: 0 auto;
}

.hexagon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
    position: relative;
    z-index: 2;
}

.hex-feature {
    text-align: center;
    padding: var(--spacing-xl);
    background: rgba(var(--background-primary), 0.8);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.hex-feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(var(--secondary-rgb), 0.1), transparent);
    transition: left 0.6s ease;
}

.hex-feature:hover::before {
    left: 100%;
}

.hex-feature:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(var(--secondary-rgb), 0.2);
    border-color: var(--secondary-color);
}

.hex-shape {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    position: relative;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.hex-feature:hover .hex-shape {
    transform: scale(1.1) rotate(360deg);
}

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

.hex-feature h3 {
    margin-bottom: var(--spacing-md);
    color: #FFFFFF;
}

.hex-feature p {
    color: #CCCCCC;
    line-height: 1.6;
}

/* Device Gallery Fluid Section */
.device-gallery-fluid-section {
    padding: var(--spacing-3xl) 0;
    position: relative;
    background: var(--background-primary);
}

.fluid-waves {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 120px;
}

.fluid-waves svg {
    width: 100%;
    height: 120px;
    fill: var(--background-secondary);
}

.gallery-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    margin-top: 60px;
}

.device-showcase {
    position: relative;
}

.main-gallery {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.main-gallery-image {
    width: 100%;
    height: auto;
    display: block;
    transition: all var(--transition-normal);
}

.image-indicators {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-sm);
}

.indicator-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transition: all var(--transition-normal);
}

.indicator-dot.active {
    background: var(--secondary-color);
    transform: scale(1.2);
}

.gallery-thumbnails {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.thumbnail-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.thumbnail-item:hover {
    transform: scale(1.05);
}

.thumbnail-item.active {
    border-color: var(--secondary-color);
    box-shadow: 0 4px 15px rgba(var(--secondary-rgb), 0.3);
}

.thumbnail-item img {
    width: 100%;
    height: 80px;
    object-fit: cover;
    display: block;
}

.device-info {
    max-width: 500px;
}

.info-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    color: var(--background-primary);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-xl);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
}

.treatment-areas {
    margin: var(--spacing-xl) 0;
}

.treatment-areas h3 {
    margin-bottom: var(--spacing-md);
    color: #FFFFFF;
}

.area-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.area-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--background-secondary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
}

.area-item:hover {
    background: rgba(var(--secondary-rgb), 0.1);
    transform: translateY(-2px);
    border-color: var(--secondary-color);
}

.area-item i {
    color: var(--secondary-color);
    font-size: 1.2rem;
}

.power-specs {
    margin-top: var(--spacing-xl);
}

.power-specs h3 {
    margin-bottom: var(--spacing-md);
    color: #FFFFFF;
}

.spec-swatches {
    display: flex;
    gap: var(--spacing-md);
}

.spec-swatch {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--background-secondary);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.spec-swatch:hover {
    border-color: var(--secondary-color);
    transform: translateY(-2px);
}

.swatch-value {
    font-weight: 600;
    color: var(--secondary-color);
    font-size: 1.2rem;
}

/* Specifications Neural Section */
.specifications-neural-section {
    padding: var(--spacing-3xl) 0;
    position: relative;
    background: var(--background-secondary);
}

.neural-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.neural-node {
    position: absolute;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    opacity: 0.1;
    animation: neuralPulse 6s ease-in-out infinite;
}

.neural-1 {
    top: 20%;
    left: 15%;
    animation-delay: 0s;
}

.neural-2 {
    top: 60%;
    right: 20%;
    animation-delay: 2s;
}

.neural-3 {
    bottom: 30%;
    left: 60%;
    animation-delay: 4s;
}

@keyframes neuralPulse {
    0%, 100% { transform: scale(1); opacity: 0.1; }
    50% { transform: scale(1.5); opacity: 0.2; }
}

.neural-connection {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(45deg, transparent 48%, rgba(var(--secondary-rgb), 0.05) 50%, transparent 52%),
        linear-gradient(-45deg, transparent 48%, rgba(var(--secondary-rgb), 0.05) 50%, transparent 52%);
    background-size: 200px 200px;
    animation: connectionFlow 20s linear infinite;
}

@keyframes connectionFlow {
    0% { background-position: 0 0, 0 0; }
    100% { background-position: 200px 200px, -200px 200px; }
}

.specs-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 2;
}

/* List styling for content pages (blog details, cookies, privacy, terms) */
/* Blog detail articles */
.article-content ul {
    list-style-type: disc;
    list-style-position: inside; /* Show bullets inside container boxes */
    padding-left: 0; /* Remove default padding to avoid overflow */
    margin-left: 0;
}

.article-content li {
    margin: 0.35rem 0;
}

/* Policy pages use specs-details/spec-category wrappers */
.specs-details ul {
    list-style-type: disc;
    list-style-position: inside; /* Ensures bullets are visible within bordered boxes */
    padding-left: 0;
    margin-left: 0;
}

.specs-details li {
    margin: 0.35rem 0;
}

.specs-visual {
    position: relative;
}

.spec-diagram {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.spec-diagram img {
    width: 100%;
    height: auto;
    display: block;
}

.spec-callouts {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.callout {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.callout-1 { top: 20%; left: 20%; }
.callout-2 { top: 50%; right: 20%; }
.callout-3 { bottom: 30%; left: 30%; }

.callout-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--secondary-color);
    box-shadow: 0 0 0 4px rgba(var(--secondary-rgb), 0.3);
    animation: pulse 2s ease-in-out infinite;
}

.callout-label {
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.specs-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.spec-category {
    background: rgba(var(--background-primary), 0.8);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.spec-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(var(--secondary-rgb), 0.1);
    border-color: var(--secondary-color);
}

.spec-category h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    color: #FFFFFF;
}

.spec-category h3 i {
    color: var(--secondary-color);
}

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

.spec-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
}

.spec-row:last-child {
    border-bottom: none;
}

.spec-label {
    font-weight: 500;
    color: #CCCCCC;
}

.spec-value {
    font-weight: 600;
    color: #FFFFFF;
}

/* Variations Prism Section */
.variations-prism-section {
    padding: var(--spacing-3xl) 0;
    position: relative;
    background: linear-gradient(135deg, var(--background-primary) 0%, var(--background-secondary) 100%);
}

.prism-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.prism {
    position: absolute;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    opacity: 0.1;
    animation: prismRotate 15s linear infinite;
}

.prism-1 {
    width: 120px;
    height: 120px;
    top: 20%;
    left: 15%;
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    animation-delay: 0s;
}

.prism-2 {
    width: 100px;
    height: 100px;
    top: 70%;
    right: 20%;
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
    animation-delay: 5s;
}

.prism-3 {
    width: 80px;
    height: 80px;
    bottom: 30%;
    left: 70%;
    clip-path: polygon(50% 0%, 100% 38%, 82% 100%, 18% 100%, 0% 38%);
    animation-delay: 10s;
}

@keyframes prismRotate {
    0% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.3); }
    100% { transform: rotate(360deg) scale(1); }
}

.variations-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-2xl);
    position: relative;
    z-index: 2;
    justify-items: center;
}

.variation-card {
    background: rgba(var(--background-secondary), 0.9);
    border-radius: var(--radius-xl);
    overflow: hidden;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    position: relative;
    max-width: 500px;
    width: 100%;
}

.variation-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(var(--secondary-rgb), 0.2);
}

.variation-card.featured {
    border: 2px solid var(--secondary-color);
    box-shadow: 0 15px 30px rgba(var(--secondary-rgb), 0.2);
}

.card-header {
    padding: var(--spacing-xl);
    text-align: center;
    position: relative;
}

.feature-indicator {
    display: inline-block;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    color: var(--background-primary);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.price-tag {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-top: var(--spacing-md);
}

.popular-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--accent-color);
    color: var(--background-primary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: 0.8rem;
    font-weight: 600;
}

.card-image {
    position: relative;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: all var(--transition-normal);
}

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

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
    color: white;
    text-align: center;
}

.overlay-text {
    font-weight: 500;
}

.card-features {
    padding: var(--spacing-xl);
}

.feature-point {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.feature-point:last-child {
    margin-bottom: 0;
}

.feature-point i {
    color: var(--secondary-color);
    font-size: 1.1rem;
}

.feature-point span {
    color: #CCCCCC;
}

.variation-card .btn {
    margin: 0 var(--spacing-xl) var(--spacing-xl);
    width: calc(100% - 3rem);
    justify-content: center;
}

/* Footer */
footer {
    background: linear-gradient(180deg, var(--background-dark) 0%, var(--background-primary) 100%);
    color: white;
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    position: relative;
    z-index: 1;
    isolation: isolate;
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.5);
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 2;
}

.footer-section h4 {
    margin-bottom: var(--spacing-lg);
    color: white;
}

.footer-logo {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-lg);
}

.footer-logo i {
    font-size: 2.5rem;
}

/* Ensure image logos display correctly in footer */
.footer-logo img {
    display: block;
    height: 44px;
    width: auto;
}

.footer-section p {
    color: #CCCCCC;
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section ul li a {
    color: #CCCCCC;
    text-decoration: none;
    transition: all var(--transition-normal);
    font-weight: 500;
}

.footer-section ul li a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-xl);
    text-align: center;
    position: relative;
    z-index: 2;
}

.footer-bottom p {
    color: #CCCCCC;
    margin-bottom: var(--spacing-sm);
}

/* Page Hero (for other pages) */
.page-hero {
    padding: 120px 0 var(--spacing-3xl);
    background: linear-gradient(135deg, var(--background-secondary), rgba(var(--secondary-rgb), 0.1));
    text-align: center;
}

.page-hero h1 {
    margin-bottom: var(--spacing-md);
}

.page-hero p {
    font-size: 1.1rem;
    color: #CCCCCC;
    max-width: 600px;
    margin: 0 auto;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-morphing-section {
        padding-top: 100px;
        min-height: 100vh;
    }
    
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(15, 15, 15, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: var(--spacing-xl);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-morphing-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hexagon-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .gallery-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .specs-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .variations-layout {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .area-grid {
        grid-template-columns: 1fr;
    }
    
    .spec-swatches {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-morphing-section {
        padding-top: 80px;
    }
    
    .tech-features {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .gallery-thumbnails {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .spec-row {
        flex-direction: column;
        gap: 0.25rem;
        text-align: left;
    }
    
    .spec-label, .spec-value {
        width: 100%;
    }
    
    .price-tag {
        font-size: 1.25rem;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

/* Loading States */
.loading {
    opacity: 0.5;
    pointer-events: none;
}

body.loaded .loading {
    opacity: 1;
    pointer-events: auto;
}

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

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus States */
.btn:focus,
.nav-link:focus,
button:focus {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .hero-morphing-section,
    footer {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
        color: black;
        background: white;
    }
    
    h1, h2, h3 {
        page-break-after: avoid;
        color: black;
    }
}