/* Glow Mirror Pro - Smart LED Bathroom Mirrors Website Styles */

/* CSS Variables */
:root {
    /* Color Palette - Indigo & Teal with Silver Accents */
    --primary-color: #1F2A44;       /* Deep Indigo */
    --primary-dark: #121A2B;
    --primary-light: #2E3A59;
    --secondary-color: #0E7C86;     /* Teal */
    --secondary-dark: #0B5F66;
    --secondary-light: #59B3B9;
    --accent-color: #A7B0C0;        /* Silver-Blue */
    --accent-dark: #8E98AB;

    /* RGB helpers for dynamic alphas */
    --primary-rgb: 31, 42, 68;      /* from #1F2A44 */
    --secondary-rgb: 14, 124, 134;  /* from #0E7C86 */
    --accent-rgb: 167, 176, 192;    /* from #A7B0C0 */
    
    /* Neutral Colors */
    --text-primary: #2C3E50;
    --text-secondary: #5A6C7D;
    --text-light: #8B9DC3;
    --background-primary: #FFFFFF;
    --background-secondary: #F8FAFC;
    --background-dark: #1A202C;
    --border-color: #E2E8F0;
    --shadow-light: rgba(var(--primary-rgb), 0.10);
    --shadow-medium: rgba(var(--primary-rgb), 0.20);
    --shadow-dark: rgba(var(--primary-rgb), 0.30);
    
    /* 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: var(--text-primary);
    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);
}

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: var(--text-secondary);
}

/* 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(--primary-color), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 15px var(--shadow-medium);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--shadow-dark);
}

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

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

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

.btn-outline:hover {
    border-color: var(--primary-color);
    color: var(--primary-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(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all var(--transition-normal);
}

#navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

/* Shop: base spacing so hero content clears fixed navbar */
.product-hero-section {
    padding-top: 100px; /* base clearance for all screens */
}

/* Desktop-only: remove white gap by making navbar transparent at top */
@media (min-width: 992px) {
    /* At top (not scrolled), navbar is transparent with no border to reveal hero background */
    #navbar {
        background: transparent;
        border-bottom-color: transparent;
        box-shadow: none;
    }

    /* When scrolled, restore solid navbar */
    #navbar.scrolled {
        background: rgba(255, 255, 255, 0.98);
        border-bottom-color: var(--border-color);
        box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    }

    /* Shop: ensure hero content clears the fixed navbar and badges are not clipped */
    .product-hero-section {
        padding-top: 200px; /* extra clearance on large screens */
    }

    .product-info {
        position: relative;
        z-index: 2;
    }

    .product-badge {
        position: relative;
        z-index: 3; /* keep above decorative backgrounds */
    }
}

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

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

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

.logo img,
.footer-logo img {
    height: 69px !important;
    width: auto;
    display: block;
}

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

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    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(--primary-color);
    background: rgba(var(--primary-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: var(--text-primary);
    margin: 3px 0;
    transition: all var(--transition-normal);
    border-radius: 2px;
}

/* Hero Slider Section */
.hero-slider-section {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    padding-top: 100px; /* Default padding for larger screens */
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
}

.slider-container {
    position: relative;
    width: 100%;
    height: calc(100vh - 100px); /* Account for navbar height */
}

.slider-track {
    display: flex;
    width: 300%;
    height: 100%;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-slide {
    width: 33.333%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    min-height: 100%;
    opacity: 1; /* Always visible to avoid blank state */
    transition: opacity 0.8s ease;
}

.hero-slide.active { opacity: 1; }

.slide-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #FFE5E5 0%, #E5F9F6 100%);
    z-index: 0;
}

.floating-orbs {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.orb {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.orb-1 { width: 200px; height: 200px; top: 10%; left: 10%; animation-delay: 0s; }
.orb-2 { width: 150px; height: 150px; top: 60%; right: 15%; animation-delay: 2s; }
.orb-3 { width: 100px; height: 100px; bottom: 20%; left: 60%; animation-delay: 4s; }
.orb-4 { width: 180px; height: 180px; top: 20%; right: 20%; animation-delay: 1s; }
.orb-5 { width: 120px; height: 120px; bottom: 30%; left: 20%; animation-delay: 3s; }
.orb-6 { width: 80px; height: 80px; top: 70%; left: 70%; animation-delay: 5s; }
.orb-7 { width: 160px; height: 160px; top: 30%; left: 30%; animation-delay: 1.5s; }
.orb-8 { width: 90px; height: 90px; bottom: 40%; right: 30%; animation-delay: 3.5s; }
.orb-9 { width: 110px; height: 110px; top: 80%; right: 60%; animation-delay: 2.5s; }

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

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

/* Ensure the very first slide is visible on initial load */
.slider-track .hero-slide:first-child { opacity: 1; }

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.9);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-xl);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(var(--primary-rgb), 0.20);
}

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

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

.feature-pill {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: 0.9rem;
    color: var(--text-secondary);
    backdrop-filter: blur(5px);
}

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

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

.mirror-showcase {
    position: relative;
    max-width: 400px;
    width: 100%;
}

.showcase-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-slow);
}

.mirror-glow {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-xl);
    opacity: 0.2;
    filter: blur(20px);
    z-index: -1;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.2; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(1.05); }
}

.slider-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    padding: 0 var(--spacing-xl);
    z-index: 3;
}

.slider-btn {
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
}

.slider-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.slider-dots {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-md);
    z-index: 3;
}

.dot {
    width: 12px;
    height: 12px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all var(--transition-normal);
}

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

/* Features Diamond Section */
.features-diamond-section {
    padding: var(--spacing-3xl) 0;
    position: relative;
    background: var(--background-secondary);
}

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

.diamond-pattern {
    position: absolute;
    top: -50%;
    left: -50%;
    right: -50%;
    bottom: -50%;
    background-image: 
        linear-gradient(45deg, transparent 40%, rgba(var(--primary-rgb), 0.05) 50%, transparent 60%),
        linear-gradient(-45deg, transparent 40%, rgba(var(--secondary-rgb), 0.05) 50%, transparent 60%);
    background-size: 100px 100px;
    animation: diamondMove 20s linear infinite;
}

@keyframes diamondMove {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(50px, 50px) 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: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

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

.diamond-feature {
    text-align: center;
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.diamond-feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(var(--primary-rgb), 0.10), transparent);
    transition: left 0.6s ease;
}

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

.diamond-feature:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(var(--primary-rgb), 0.20);
}

.diamond-shape {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    position: relative;
    transform: rotate(45deg);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.diamond-feature:hover .diamond-shape {
    transform: rotate(45deg) scale(1.1);
}

.diamond-icon {
    transform: rotate(-45deg);
    font-size: 1.5rem;
    color: white;
}

.diamond-feature h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.diamond-feature p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Video Showcase Section */
.video-showcase-section {
    padding: var(--spacing-3xl) 0;
    position: relative;
    background: linear-gradient(135deg, #F0F9FF 0%, #FFF5F5 100%);
}

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

.wave-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(var(--primary-rgb), 0.10) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(var(--secondary-rgb), 0.10) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(var(--accent-rgb), 0.10) 0%, transparent 50%);
    animation: waveFloat 15s ease-in-out infinite;
}

@keyframes waveFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-10px) rotate(1deg); }
    66% { transform: translateY(10px) rotate(-1deg); }
}

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

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

.video-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.9);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-xl);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(var(--primary-rgb), 0.20);
}

.video-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.video-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(5px);
    transition: all var(--transition-normal);
}

.video-feature:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: translateX(10px);
}

.video-feature i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.video-player {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.showcase-video {
    width: 100%;
    height: auto;
    display: block;
}

.video-overlay {
    position: absolute;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    background: rgba(0, 0, 0, 0.7);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    backdrop-filter: blur(10px);
}

.video-stats {
    display: flex;
    gap: var(--spacing-lg);
}

.stat {
    text-align: center;
    color: white;
}

.stat-number {
    display: block;
    font-size: 1.2rem;
    font-weight: 600;
}

.stat-label {
    font-size: 0.8rem;
    opacity: 0.8;
}

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

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

.fluid-background 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;
}

.gallery-showcase {
    position: relative;
}

.main-gallery {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.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(--primary-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(--primary-color);
    box-shadow: 0 4px 15px var(--shadow-medium);
}

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

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

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

.room-applications {
    margin: var(--spacing-xl) 0;
}

.room-applications h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

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

.app-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);
}

.app-item:hover {
    background: rgba(var(--primary-rgb), 0.08);
    transform: translateY(-2px);
}

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

.size-options {
    margin-top: var(--spacing-xl);
}

.size-options h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

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

.size-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;
}

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

.swatch-size {
    font-weight: 600;
    color: var(--primary-color);
}

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

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

.liquid-blob {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    opacity: 0.05;
    animation: liquidFloat 8s ease-in-out infinite;
}

.liquid-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.liquid-2 {
    width: 200px;
    height: 200px;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.liquid-3 {
    width: 150px;
    height: 150px;
    bottom: 20%;
    left: 60%;
    animation-delay: 4s;
}

@keyframes liquidFloat {
    0%, 100% { transform: translateY(0px) scale(1); }
    33% { transform: translateY(-30px) scale(1.1); }
    66% { transform: translateY(15px) scale(0.9); }
}

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

.specs-visual {
    position: relative;
}

.spec-diagram {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.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(--primary-color);
    box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.30);
    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(255, 255, 255, 0.8);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-normal);
}

.spec-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(var(--primary-rgb), 0.10);
}

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

.spec-category h3 i {
    color: var(--primary-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 rgba(0, 0, 0, 0.1);
}

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

.spec-label {
    font-weight: 500;
    color: var(--text-secondary);
}

.spec-value {
    font-weight: 600;
    color: var(--text-primary);
}

/* Variations Crystalline Section */
.variations-crystalline-section {
    padding: var(--spacing-3xl) 0;
    position: relative;
    background: linear-gradient(135deg, #FFF8F0 0%, #F0F8FF 100%);
}

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

.crystal {
    position: absolute;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    opacity: 0.1;
    animation: crystallineRotate 12s linear infinite;
}

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

.crystal-2 {
    width: 80px;
    height: 80px;
    top: 70%;
    right: 20%;
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
    animation-delay: 4s;
}

.crystal-3 {
    width: 60px;
    height: 60px;
    bottom: 30%;
    left: 70%;
    clip-path: polygon(50% 0%, 100% 38%, 82% 100%, 18% 100%, 0% 38%);
    animation-delay: 8s;
}

@keyframes crystallineRotate {
    0% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.2); }
    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;
}

.variation-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-xl);
    overflow: hidden;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-normal);
    position: relative;
}

.variation-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(var(--primary-rgb), 0.20);
}

.variation-card.featured {
    border: 2px solid var(--primary-color);
    box-shadow: 0 15px 30px rgba(var(--primary-rgb), 0.20);
}

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

.size-indicator {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    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(--primary-color);
    margin-top: var(--spacing-md);
}

.popular-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--accent-color);
    color: var(--text-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, 0.7));
    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(--primary-color);
    font-size: 1.1rem;
}

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

/* CTA Gradient Section */
.cta-gradient-section {
    padding: var(--spacing-3xl) 0;
    position: relative;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    overflow: hidden; /* ensure internal overlays don't spill past section */
    margin-bottom: 0; /* avoid collapsing margins with footer */
}

.gradient-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.90), rgba(var(--secondary-rgb), 0.90));
    z-index: 0; /* keep overlay behind CTA content and within section */
}

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

.cta-text h2 {
    color: white;
    margin-bottom: var(--spacing-lg);
}

.cta-text p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xl);
}

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

.benefit-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: rgba(255, 255, 255, 0.9);
}

.benefit-item i {
    color: white;
    font-size: 1.2rem;
}

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

.price-highlight {
    margin-bottom: var(--spacing-xl);
}

.price-label {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
}

.price-amount {
    font-size: 3rem;
    font-weight: 700;
    color: white;
}

.price-currency {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-left: var(--spacing-sm);
}

.cta-action .btn-primary {
    background: white;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.cta-action .btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-3px);
}

.guarantee-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

/* Footer */
footer {
    background: linear-gradient(180deg, #121A2B 0%, #1F2A44 100%);
    color: white;
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    position: relative;
    z-index: 1;
    isolation: isolate; /* create new stacking context */
    box-shadow: 0 -10px 30px rgba(var(--primary-rgb), 0.25);
    border-top: 1px solid rgba(var(--accent-rgb), 0.25);
}

.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(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.footer-section p {
    color: #E5EAF1; /* stronger readability */
    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: #E8EEF6; /* brighter link color */
    text-decoration: none;
    transition: all var(--transition-normal);
    font-weight: 500;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-xl);
    text-align: center;
    position: relative;
    z-index: 2;
}

.footer-bottom p {
    color: #CED7E6;
    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(--primary-rgb), 0.08));
    text-align: center;
}

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

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

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    /* Fix hero section padding for mobile */
    .hero-slider-section {
        padding-top: 100px; /* Add space for fixed navbar */
        min-height: 150vh; /* Even taller hero on mobile */
        overflow: visible; /* Allow content to extend if needed */
        padding-bottom: 200px; /* More space so bottom image isn't clipped */
        overflow-x: hidden; /* Avoid right-side whitespace */
    }
    
    .slider-container {
        height: auto;              /* Allow content to define height */
        min-height: calc(150vh - 100px); /* Match taller hero minus top padding */
        padding-bottom: 60px; /* Extra bottom space for visual content */
        overflow-x: hidden; /* Prevent horizontal scroll */
    }
    
    /* Stack hero content and keep image fully visible */
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    /* Keep slide width in sync with JS (33.333% each within 300% track) */
    .hero-slide {
        align-items: flex-start;
        padding: 0;            /* Avoid side overflow */
    }
    
    .hero-visual .mirror-showcase {
        max-width: 85vw;
        margin: 0 auto;
    }
    
    .hero-visual .showcase-image {
        width: 100%;
        height: auto;
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: var(--spacing-xl);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        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-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .diamond-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .video-content {
        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;
    }
    
    .cta-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .slider-controls {
        padding: 0 var(--spacing-md);
    }
    
    .slider-btn {
        width: 40px;
        height: 40px;
    }
    
    .application-grid {
        grid-template-columns: 1fr;
    }
    
    .video-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    /* Hero section adjustments */
    .hero-slider-section {
        padding-top: 70px;
        min-height: calc(100vh - 70px);
    }
    
    .slider-container {
        height: calc(100vh - 70px);
    }
    
    .hero-content {
        padding-top: 20px;
    }
    
    .hero-text {
        margin-top: 20px;
    }
    
    .hero-badge {
        margin-bottom: var(--spacing-md);
        font-size: 0.8rem;
    }
    
    .hero-features {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    /* Technical specifications adjustments */
    .spec-row {
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .spec-label, .spec-value {
        width: 100%;
        text-align: left;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .gallery-thumbnails {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .size-swatches {
        justify-content: center;
    }
    
    .cta-benefits {
        align-items: center;
    }
    
    .price-amount {
        font-size: 2.5rem;
    }
}

/* Shop Page Styles */
.product-hero-section {
    /* Ensure hero clears fixed navbar */
    padding-top: 120px;
    padding-bottom: var(--spacing-3xl);
    position: relative;
    background: linear-gradient(135deg, #FFF5F5 0%, #F0FBF9 100%);
}

/* Large screens: add extra top clearance for fixed navbar */
@media (min-width: 992px) {
    .product-hero-section {
        padding-top: 200px;
    }
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(255, 107, 107, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(78, 205, 196, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

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

.product-info h1 {
    margin-bottom: var(--spacing-md);
}

.product-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
}

.product-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.9);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-xl);
    color: var(--primary-color);
    border: 1px solid rgba(255, 107, 107, 0.2);
    margin-bottom: var(--spacing-lg);
}

.product-highlights {
    margin: var(--spacing-xl) 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 100%;
    overflow: hidden;
}

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

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

.highlight-item i {
    color: var(--primary-color);
}

.highlight-item:hover {
    transform: translateY(-2px);
    background: rgba(255, 107, 107, 0.08);
}

.product-pricing {
    margin-top: var(--spacing-xl);
}

.price-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.price-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.price-option.featured {
    border: 2px solid var(--primary-color);
    box-shadow: 0 10px 20px var(--shadow-light);
}

.price-label { color: var(--text-secondary); font-weight: 500; }
.price-value { color: var(--text-primary); font-weight: 700; font-size: 1.25rem; }
.price-note { color: var(--text-secondary); }

.product-gallery {
    display: block;
}

.main-product-view {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    max-width: 500px;
    margin: 0 auto;
}

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

.image-badges {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
}

.badge {
    background: rgba(0,0,0,0.6);
    color: #fff;
    padding: 6px 10px;
    border-radius: var(--radius-md);
    font-size: 0.8rem;
    backdrop-filter: blur(6px);
}

.badge.professional { background: rgba(255, 107, 107, 0.85); }
.badge.smart { background: rgba(78, 205, 196, 0.85); }

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

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

.thumbnail:hover { transform: scale(1.05); }
.thumbnail.active { border-color: var(--primary-color); box-shadow: 0 4px 15px var(--shadow-medium); }
.thumbnail img { width: 100%; height: 80px; object-fit: cover; display: block; }

/* Shop Video Section */
.shop-video-section {
    padding: var(--spacing-3xl) 0;
    position: relative;
    background: linear-gradient(135deg, #F0F9FF 0%, #FFF5F5 100%);
}

.shop-video-background { position: absolute; inset: 0; }
.shop-video-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

.shop-video-player {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* CTA price highlight in Shop */
.price-highlight {
    text-align: center;
}

.price-highlight .price-label {
    display: block;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-sm);
}

.price-highlight .price-amount {
    display: inline-block;
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
    color: white;
}

.price-highlight .price-currency {
    display: inline-block;
    margin-left: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.9);
}

/* Responsive for Shop */
@media (max-width: 992px) {
    .product-hero-section {
        padding-top: 90px; /* extra gap below fixed navbar on mobile/tablet */
    }
    .product-hero-grid { 
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .product-gallery {
        order: -1;
    }
    
    .main-product-view {
        max-width: 100%;
        margin: 0 auto;
    }
    
    .highlight-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .price-options { 
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .product-info h1 {
        font-size: 1.8rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .product-subtitle {
        font-size: 1rem;
    }
    
    .product-badge {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
    
    .highlight-item {
        padding: 0.75rem;
    }
    
    .highlight-item i {
        font-size: 1.2rem;
    }
    
    .thumbnail-gallery {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .product-highlights {
        margin: var(--spacing-lg) 0;
    }
    
    .product-pricing {
        margin-top: var(--spacing-lg);
    }
    
    .price-option {
        padding: 1rem;
    }
    
    .price-value {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .thumbnail-gallery { grid-template-columns: repeat(2, 1fr); }
}

/* 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(--primary-color);
    outline-offset: 2px;
}

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