/* Global Styles */
:root {
    --primary-color: #6366f1;
    --secondary-color: #4f46e5;
    --accent-color: #f97316;
    --dark-color: #1e293b;
    --light-color: #f8fafc;
    --text-color: #334155;
    --border-color: #e2e8f0;
    --success-color: #10b981;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-vibrant: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);
    --gradient-orange: linear-gradient(135deg, #f97316 0%, #fb923c 100%);
    --gradient-purple: linear-gradient(135deg, #8b5cf6 0%, #a855f7 100%);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --glow-indigo: 0 0 20px rgba(99, 102, 241, 0.4);
    --glow-orange: 0 0 20px rgba(249, 115, 22, 0.4);
    --glow-pink: 0 0 20px rgba(236, 72, 153, 0.4);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #fff;
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

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

.form-help {
    display: block;
    font-size: 0.75rem;
    color: #64748b;
    margin-top: 0.25rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.navbar .container {
    max-width: 100%;
    padding: 0;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.95) 0%, rgba(15, 23, 42, 0.95) 100%);
    backdrop-filter: blur(15px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    z-index: 1001;
    transition: all 0.3s ease;
    padding: 0;
}

.navbar.scrolled {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.98) 0%, rgba(15, 23, 42, 0.98) 100%);
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.4);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    padding-left: 0;
    margin-left: 0;
}

.logo-img {
    height: 90px;
    width: auto;
    object-fit: contain;
    filter: brightness(1.15) contrast(1.2);
    margin-left: 0;
}

.logo i {
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2rem;
    padding-right: 20px;
}

.nav-link {
    color: rgba(255, 255, 255, 0.95);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #fff;
    transition: width 0.3s;
}

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

.nav-link:hover,
.nav-link.active {
    color: #fff;
}

.btn-nav {
    padding: 0.5rem 1.5rem;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    transition: all 0.3s;
    box-shadow: 0 2px 10px rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-nav:hover {
    background: white;
    color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
    border-color: white;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.5);
    cursor: pointer;
    padding: 8px 10px;
    border-radius: 8px;
    transition: all 0.3s;
}

.mobile-toggle:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.8);
}

.mobile-toggle.active {
    background: rgba(249, 115, 22, 0.9);
    border-color: rgba(249, 115, 22, 1);
}

.mobile-toggle span {
    width: 28px;
    height: 3px;
    background: white;
    transition: all 0.3s;
    border-radius: 2px;
    display: block;
}

.mobile-toggle.active span {
    background: white;
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: flex-end;
    padding-top: 80px;
    padding-bottom: 3rem;
    overflow: hidden;
}

/* Hero Slider */
.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

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

/* Hero Slider Dots */
.hero-slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 2;
}

.hero-slider-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.8);
}

.hero-slider-dots .dot:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

.hero-slider-dots .dot.active {
    background: white;
    width: 30px;
    border-radius: 6px;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero::after {
    content: '';
    position: absolute;
    top: 10%;
    right: 5%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
    z-index: 1;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /*background: linear-gradient(to bottom, 
        transparent 0%, 
        transparent 45%,
        rgba(30, 41, 59, 0.5) 70%,
        rgba(15, 23, 42, 0.85) 100%);*/
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    animation: fadeInUp 1s ease;
    background: rgba(0, 0, 0, 0.3);
    padding: 2rem 1.5rem;
    border-radius: 20px 20px 0 0;
    backdrop-filter: blur(10px);
    width: 100%;
}

.hero-tag {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 25px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    animation: fadeIn 1s ease 0.2s both;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
    animation: fadeIn 1s ease 0.4s both;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeIn 1s ease 0.6s both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
    animation: fadeIn 1s ease 0.8s both;
}

.hero-offer {
    margin-bottom: 2rem;
    animation: fadeIn 1s ease 0.9s both;
}

.offer-badge {
    display: inline-block;
    padding: 0.75rem 2rem;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #ec4899 100%);
    background-size: 200% 200%;
    animation: badgePulse 2s ease-in-out infinite, gradientShift 5s ease infinite;
    color: white;
    border-radius: 30px;
    font-weight: 700;
    font-size: 1rem;
    box-shadow: 0 4px 20px rgba(251, 191, 36, 0.6), var(--glow-pink);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

@keyframes badgePulse {
    0%, 100% { transform: scale(1); box-shadow: 0 4px 20px rgba(251, 191, 36, 0.6), var(--glow-pink); }
    50% { transform: scale(1.05); box-shadow: 0 6px 30px rgba(251, 191, 36, 0.8), 0 0 30px rgba(236, 72, 153, 0.6); }
}

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

.btn {
    padding: 0.875rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    min-height: 44px;
    min-width: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, #f97316 0%, #fb923c 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.5), var(--glow-orange);
}

.btn-primary:focus,
.btn-secondary:focus,
.btn:focus {
    outline: 3px solid rgba(249, 115, 22, 0.5);
    outline-offset: 2px;
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

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

.btn-full {
    width: 100%;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeIn 1s ease 1s both;
}

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

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
}

.stat-number::after {
    content: '+';
}

.stat-label {
    display: block;
    font-size: 0.9rem;
    opacity: 0.9;
    margin-top: 0.5rem;
}

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

@media print {
  body * {
    visibility: hidden;
  }

  #print-section, #print-section * {
    visibility: visible;
  }

  #print-section {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
  }
}
.scroll-indicator i {
    font-size: 2rem;
    color: white;
}

/* Section Styles */
section {
    padding: 0.5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-tag {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%);
    color: var(--primary-color);
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-color);
    max-width: 700px;
    margin: 0 auto;
}

/* Application Showcase Section */
.application-showcase {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.showcase-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all 0.4s ease;
    height: 350px;
}

.showcase-card.large-card {
    grid-column: span 2;
    height: 450px;
}

.showcase-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl), var(--glow-indigo);
}

.showcase-image {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.showcase-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.showcase-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(30, 41, 59, 0.95) 0%, rgba(30, 41, 59, 0.7) 60%, transparent 100%);
    padding: 2rem;
    color: white;
    transition: all 0.4s ease;
}

.showcase-card.large-card .showcase-overlay {
    padding: 3rem;
}

.showcase-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-vibrant);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-lg);
}

.showcase-card.large-card .showcase-icon {
    width: 80px;
    height: 80px;
}

.showcase-icon i {
    font-size: 1.8rem;
    color: white;
}

.showcase-card.large-card .showcase-icon i {
    font-size: 2.5rem;
}

.showcase-overlay h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.showcase-card.large-card .showcase-overlay h3 {
    font-size: 2rem;
}

.showcase-overlay p {
    font-size: 1rem;
    opacity: 0.9;
    line-height: 1.6;
}

.showcase-card.large-card .showcase-overlay p {
    font-size: 1.2rem;
}

/* Work Images Grid */
.work-images-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.work-image-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.4s ease;
}

.work-image-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl), var(--glow-indigo);
}

.work-photo {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.work-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.work-image-card:hover .work-photo img {
    transform: scale(1.15);
}

.work-caption {
    padding: 1.5rem;
    text-align: center;
}

.work-caption h4 {
    font-size: 1.1rem;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.work-caption p {
    font-size: 0.95rem;
    color: var(--text-color);
    line-height: 1.5;
}

/* Paint Products Display */
.paint-products-display {
    margin-top: 4rem;
    padding: 3rem;
    background: white;
    border-radius: 25px;
    box-shadow: var(--shadow-xl);
}

.product-showcase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    align-items: center;
}

.paint-product-item {
    position: relative;
    text-align: center;
    padding: 2rem;
    border-radius: 20px;
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
    transition: all 0.4s ease;
    border: 2px solid transparent;
}

.paint-product-item:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg), var(--glow-indigo);
}

.paint-product-item.featured-product {
    background: linear-gradient(135deg, #fef3c7 0%, #fed7aa 100%);
    border: 2px solid var(--accent-color);
    transform: scale(1.05);
}

.paint-product-item.featured-product:hover {
    transform: scale(1.1) translateY(-10px);
    box-shadow: var(--shadow-xl), var(--glow-orange);
}

.best-seller-tag {
    position: absolute;
    top: -10px;
    right: 20px;
    background: var(--gradient-orange);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
    z-index: 2;
}

.paint-bucket-image {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto 1.5rem;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.4s ease;
}

.paint-product-item:hover .paint-bucket-image {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-lg);
}

.paint-bucket-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--gradient-vibrant);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.product-badge.eco-badge {
    background: var(--gradient-purple);
}

.paint-product-info h4 {
    font-size: 1.3rem;
    color: var(--dark-color);
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.coverage-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text-color);
    font-size: 1rem;
    font-weight: 500;
}

.coverage-info i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

/* Pricing Calculator Section */
.pricing-calculator {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

.calculator-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.calculator-card {
    background: white;
    padding: 1.75rem;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
}

.calculator-inputs {
    margin-bottom: 1.25rem;
}

.input-group {
    margin-bottom: 1rem;
}

.input-group label {
    display: block;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 0.95rem;
    transition: all 0.3s;
    min-height: 44px;
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.input-group small {
    display: block;
    margin-top: 0.5rem;
    color: #64748b;
    font-size: 0.875rem;
}

.calculator-results {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    padding: 1.5rem;
    border-radius: 15px;
    color: white;
    margin-top: 1rem;
    animation: fadeIn 0.5s ease;
}

.calculator-results h3 {
    font-size: 1.35rem;
    margin-bottom: 1.25rem;
    text-align: center;
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.result-item {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 1rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.result-item.highlight {
    background: rgba(249, 115, 22, 0.9);
    border-color: rgba(255, 255, 255, 0.3);
}

.result-label {
    display: block;
    font-size: 0.8rem;
    opacity: 0.9;
    margin-bottom: 0.4rem;
}

.result-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
}

.savings-breakdown {
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: 12px;
    text-align: center;
    margin-bottom: 1.25rem;
}

.savings-breakdown h4 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    opacity: 0.9;
}

.projection-value {
    font-size: 2rem;
    font-weight: 700;
    color: #fbbf24;
    margin-bottom: 0.4rem;
}

.savings-breakdown p {
    font-size: 0.9rem;
    opacity: 0.8;
}

.cta-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.cta-actions .btn {
    flex: 1;
    min-width: 200px;
}

/* Pricing Table */
.pricing-table {
    background: white;
    padding: 1.75rem;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.pricing-table h3 {
    font-size: 1.4rem;
    color: var(--dark-color);
    margin-bottom: 1.25rem;
    text-align: center;
    font-weight: 700;
}

.pricing-cards {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin-bottom: 1.25rem;
}

.price-card {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 1.25rem;
    border-radius: 15px;
    border: 2px solid var(--border-color);
    transition: all 0.3s;
    position: relative;
}

.price-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.price-card.popular {
    background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);
    border-color: var(--primary-color);
    border-width: 3px;
}

.price-card .badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--gradient-orange);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.price-card h4 {
    font-size: 1.15rem;
    color: var(--dark-color);
    margin-bottom: 0.6rem;
    font-weight: 700;
}

.price-card .price {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.85rem;
}

.price-card .price span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-color);
}

.price-card ul {
    list-style: none;
    padding: 0;
}

.price-card ul li {
    padding: 0.4rem 0;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.price-card ul li i {
    color: var(--success-color);
    font-size: 0.9rem;
}

.pricing-note {
    background: #fffbeb;
    border-left: 4px solid #fbbf24;
    padding: 1rem;
    border-radius: 8px;
}

.pricing-note p {
    margin: 0.5rem 0;
    color: #92400e;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pricing-note i {
    color: #f59e0b;
}

/* Payment Options */
.payment-options {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--border-color);
}

.payment-options h4 {
    font-size: 1.1rem;
    color: var(--dark-color);
    margin-bottom: 1rem;
    text-align: center;
}

.payment-methods {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.payment-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s;
    gap: 0.5rem;
}

.payment-badge:hover {
    transform: translateY(-2px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.payment-badge.upi {
    background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);
    border-color: var(--primary-color);
}

.payment-badge i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.payment-badge span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dark-color);
}

/* Mobile Sticky CTA Bar */
.mobile-cta-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    display: none;
    padding: 0.75rem;
    z-index: 1000;
    border-top: 3px solid var(--primary-color);
}

.mobile-cta-bar.visible {
    display: flex;
}

.cta-bar-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 0.5rem;
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s;
    gap: 0.25rem;
    min-height: 60px;
}

.cta-bar-btn i {
    font-size: 1.5rem;
}

.cta-bar-btn span {
    font-size: 0.75rem;
    font-weight: 600;
}

.call-btn {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
}

.call-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.whatsapp-btn {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: white;
    margin: 0 0.5rem;
}

.whatsapp-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.quote-btn {
    background: linear-gradient(135deg, #f97316 0%, #fb923c 100%);
    color: white;
}

.quote-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

/* Before After Section */
.before-after-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #fef3c7 0%, #fed7aa 50%, #fecaca 100%);
}

.comparison-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.comparison-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    text-align: center;
}

.before-after {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.before-side, .after-side {
    position: relative;
}

.roof-illustration {
    height: 250px;
    border-radius: 15px;
    position: relative;
    overflow: hidden;
    margin-bottom: 1rem;
}

.roof-illustration.hot {
    background: linear-gradient(180deg, #fef3c7 0%, #fca5a5 100%);
}

.roof-illustration.cool {
    background: linear-gradient(180deg, #dbeafe 0%, #93c5fd 100%);
}

.sun-rays {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, #fbbf24 30%, transparent 70%);
    border-radius: 50%;
}

.sun-rays::before,
.sun-rays::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80px;
    height: 80px;
    margin: -40px 0 0 -40px;
    background: radial-gradient(circle, rgba(251, 191, 36, 0.3) 0%, transparent 60%);
    border-radius: 50%;
    animation: rays 3s ease-in-out infinite;
}

.sun-rays.reflected {
    opacity: 0.3;
}

@keyframes rays {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.6; }
}

.roof-surface {
    position: absolute;
    bottom: 60px;
    left: 20px;
    right: 20px;
    height: 100px;
    background: linear-gradient(180deg, #78716c 0%, #57534e 100%);
    border-radius: 10px 10px 0 0;
    box-shadow: inset 0 -5px 20px rgba(0,0,0,0.3);
}

.roof-surface.coated {
    background: linear-gradient(180deg, #ffffff 0%, #e0e7ff 100%);
    box-shadow: 0 -5px 20px rgba(59, 130, 246, 0.3);
}

.roof-surface.coated::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);
    animation: coatingShine 2s ease-in-out infinite;
}

.worker-applying, .worker-happy {
    position: absolute;
    bottom: 160px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 60px;
}

.worker-applying::before {
    content: '🧑‍🔧';
    font-size: 3rem;
    position: absolute;
    animation: working 2s ease-in-out infinite;
}

.worker-happy::before {
    content: '👷‍♂️';
    font-size: 3rem;
    position: absolute;
}

@keyframes working {
    0%, 100% { transform: rotate(-10deg); }
    50% { transform: rotate(10deg); }
}

.temp-indicator {
    position: absolute;
    top: 20px;
    left: 20px;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 700;
    font-size: 1.5rem;
    box-shadow: var(--shadow-md);
}

.hot-temp {
    background: linear-gradient(135deg, #fee2e2 0%, #fca5a5 100%);
    color: #991b1b;
}

.cool-temp {
    background: linear-gradient(135deg, #dbeafe 0%, #93c5fd 100%);
    color: #1e3a8a;
}

.label {
    display: block;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.before-label {
    background: #fee2e2;
    color: #991b1b;
}

.after-label {
    background: #dcfce7;
    color: #166534;
}

.comparison-card h3 {
    color: var(--success-color);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.comparison-card p {
    color: var(--text-color);
    font-size: 1rem;
}

/* Application Demo Section */
.application-demo {
    padding: 5rem 0;
    background: white;
}

.demo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.demo-card {
    background: var(--light-color);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.3s;
}

.demo-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.worker-scene {
    height: 200px;
    position: relative;
    margin-bottom: 1.5rem;
    background: linear-gradient(180deg, #dbeafe 0%, #e0e7ff 100%);
    border-radius: 15px;
    overflow: hidden;
}

.roof-base {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(180deg, #78716c 0%, #57534e 100%);
}

.roof-base.coated {
    background: linear-gradient(180deg, #ffffff 0%, #e0e7ff 100%);
    box-shadow: 0 -5px 15px rgba(59, 130, 246, 0.3);
}

.worker {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
}

.worker-head {
    width: 30px;
    height: 30px;
    background: #fbbf24;
    border-radius: 50%;
    margin: 0 auto 5px;
    position: relative;
}

.worker-head::after {
    content: '';
    position: absolute;
    top: -10px;
    left: 0;
    right: 0;
    height: 15px;
    background: #f59e0b;
    border-radius: 10px 10px 0 0;
}

.worker-body {
    width: 40px;
    height: 50px;
    background: #3b82f6;
    border-radius: 5px;
    margin: 0 auto;
    position: relative;
}

.paint-roller {
    position: absolute;
    top: 10px;
    right: -30px;
    width: 25px;
    height: 8px;
    background: #ef4444;
    border-radius: 4px;
    animation: rolling 2s ease-in-out infinite;
}

.paint-roller::before {
    content: '';
    position: absolute;
    right: -15px;
    top: -15px;
    width: 3px;
    height: 30px;
    background: #78716c;
}

@keyframes rolling {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(180deg); }
}

.spray-gun {
    position: absolute;
    top: 10px;
    right: -25px;
    width: 20px;
    height: 12px;
    background: #64748b;
    border-radius: 3px;
}

.spray-gun::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 4px;
    width: 10px;
    height: 4px;
    background: #94a3b8;
    border-radius: 2px;
}

.paint-spray {
    position: absolute;
    bottom: 80px;
    left: 60%;
    width: 40px;
    height: 60px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.3) 0%, transparent 70%);
    animation: spraying 1s ease-in-out infinite;
}

@keyframes spraying {
    0% { opacity: 0; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(10px); }
    100% { opacity: 0; transform: translateY(20px); }
}

.paint-being-applied {
    position: absolute;
    bottom: 60px;
    left: 30%;
    right: 30%;
    height: 5px;
    background: linear-gradient(90deg, transparent, #3b82f6, transparent);
    animation: painting 3s ease-in-out infinite;
}

@keyframes painting {
    0% { width: 0%; }
    100% { width: 40%; }
}

.thumbs-up {
    font-size: 2rem;
    position: absolute;
    top: -10px;
    right: -35px;
    animation: thumbsAnimation 1s ease-in-out infinite;
}

@keyframes thumbsAnimation {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.shine-effect {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6), transparent);
    animation: shining 3s ease-in-out infinite;
}

@keyframes shining {
    0% { left: -100%; }
    100% { left: 100%; }
}

.demo-card h3 {
    color: var(--dark-color);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.demo-card p {
    color: var(--text-color);
    font-size: 0.95rem;
}

/* Trust Section */
.trust-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #1e293b 0%, #4c1d95 50%, #581c87 100%);
    color: white;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.trust-card {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    transition: all 0.3s;
}

.trust-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.trust-icon {
    width: 70px;
    height: 70px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2rem;
    color: white;
}

.trust-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.trust-card p {
    opacity: 0.9;
    font-size: 0.95rem;
}

.service-locations {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
}

.service-locations h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
}

.cities {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.city {
    padding: 0.5rem 1.5rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 25px;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.city:hover {
    background: var(--primary-color);
    transform: scale(1.05);
}

/* Contact Benefits */
.contact-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 2rem 0 3rem;
    padding: 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--success-color);
    font-weight: 600;
}

.benefit-item i {
    font-size: 1.5rem;
}

.form-urgency {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    padding: 1rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    text-align: center;
    color: #78350f;
    border-left: 4px solid var(--accent-color);
}

.form-note {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--text-color);
    opacity: 0.8;
}

/* Enquiry form inline feedback message */
.form-message {
    display: none;
    align-items: flex-start;
    gap: 0.75rem;
    margin-top: 1.25rem;
    padding: 1rem 1.25rem;
    border-radius: 10px;
    font-size: 0.95rem;
    line-height: 1.55;
    animation: fadeInUp 0.35s ease;
}
.form-message i {
    font-size: 1.4rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}
.form-message a {
    font-weight: 600;
    text-decoration: underline;
}
.form-message--success {
    background: #ecfdf5;
    border: 1px solid #6ee7b7;
    color: #065f46;
}
.form-message--success i {
    color: #059669;
}
.form-message--error {
    background: #fff1f2;
    border: 1px solid #fda4af;
    color: #9f1239;
}
.form-message--error i {
    color: #e11d48;
}
.form-message--error a {
    color: #be123c;
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Products Section */
.products-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0e7ff 50%, #fce7f3 100%);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.product-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #6366f1, #8b5cf6, #ec4899, #f97316);
    background-size: 300% 300%;
    animation: gradientMove 6s ease infinite;
}

@keyframes gradientMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.product-card.featured {
    transform: scale(1.05);
    border: 3px solid var(--accent-color);
}

.product-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.popular-badge {
    position: absolute;
    top: 20px;
    right: -35px;
    background: var(--accent-color);
    color: white;
    padding: 5px 40px;
    transform: rotate(45deg);
    font-size: 0.8rem;
    font-weight: 700;
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}

/* Paint Bucket CSS Art */
.paint-bucket {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    position: relative;
}

.bucket-body {
    width: 100px;
    height: 80px;
    background: linear-gradient(180deg, #94a3b8 0%, #64748b 100%);
    border-radius: 0 0 10px 10px;
    position: relative;
    margin: 0 auto;
    box-shadow: inset 0 -3px 10px rgba(0,0,0,0.3);
}

.bucket-body::before {
    content: '';
    position: absolute;
    top: -5px;
    left: 5px;
    right: 5px;
    height: 8px;
    background: #cbd5e1;
    border-radius: 50%;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.bucket-handle {
    width: 80px;
    height: 40px;
    border: 4px solid #94a3b8;
    border-bottom: none;
    border-radius: 50% 50% 0 0;
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
}

.paint-surface {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 85px;
    height: 60px;
    background: linear-gradient(180deg, #ffffff 0%, #e0e7ff 50%, #3b82f6 100%);
    border-radius: 0 0 8px 8px;
    animation: paintShine 3s ease-in-out infinite;
}

.product-card:nth-child(1) .paint-surface {
    background: linear-gradient(180deg, #fef3c7 0%, #fbbf24 50%, #f59e0b 100%);
    box-shadow: 0 0 15px rgba(251, 191, 36, 0.5);
}

.product-card:nth-child(2) .paint-surface {
    background: linear-gradient(180deg, #e0e7ff 0%, #8b5cf6 50%, #7c3aed 100%);
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.5);
}

.product-card:nth-child(3) .paint-surface {
    background: linear-gradient(180deg, #d1fae5 0%, #10b981 50%, #059669 100%);
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.5);
}

@keyframes paintShine {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.product-card h3 {
    color: var(--dark-color);
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.product-price {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.product-features {
    list-style: none;
    text-align: left;
    background: var(--light-color);
    padding: 1.5rem;
    border-radius: 10px;
}

.product-features li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #e2e8f0;
    color: var(--text-color);
    font-size: 0.95rem;
}

.product-features li:last-child {
    border-bottom: none;
}

.product-features li::before {
    content: '✓';
    color: var(--success-color);
    font-weight: bold;
    margin-right: 10px;
}

/* About Section */
.about {
    background: var(--light-color);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.about-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s;
    text-align: center;
}

.about-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.about-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.about-card:nth-child(1) .about-icon {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
}

.about-card:nth-child(2) .about-icon {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

.about-card:nth-child(3) .about-icon {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.about-card:nth-child(4) .about-icon {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

.about-card:nth-child(5) .about-icon {
    background: linear-gradient(135deg, #ec4899 0%, #db2777 100%);
}

.about-card:nth-child(6) .about-icon {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
}

.about-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.about-card p {
    color: var(--text-color);
    line-height: 1.7;
}

/* Industries Section */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.industry-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s;
    cursor: pointer;
}

.industry-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.industry-image {
    height: 200px;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: white;
    position: relative;
    overflow: hidden;
}

.industry-image::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.industry-card:nth-child(1) .industry-image {
    background: linear-gradient(135deg, #f97316 0%, #fb923c 100%);
}

.industry-card:nth-child(2) .industry-image {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
}

.industry-card:nth-child(3) .industry-image {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
}

.industry-card:nth-child(4) .industry-image {
    background: linear-gradient(135deg, #ec4899 0%, #f472b6 100%);
}

.industry-card:nth-child(5) .industry-image {
    background: linear-gradient(135deg, #06b6d4 0%, #22d3ee 100%);
}

.industry-card:nth-child(6) .industry-image {
    background: linear-gradient(135deg, #eab308 0%, #facc15 100%);
}

.industry-card:nth-child(7) .industry-image {
    background: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
}

.industry-card:nth-child(8) .industry-image {
    background: linear-gradient(135deg, #f43f5e 0%, #fb7185 100%);
}

.industry-card h3 {
    padding: 1.5rem;
    font-size: 1.2rem;
    color: var(--dark-color);
}

.industry-card p {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-color);
    font-size: 0.95rem;
}

/* Features Section */
.features {
    background: var(--light-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.feature-card:nth-child(1) .feature-icon {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
}

.feature-card:nth-child(2) .feature-icon {
    background: linear-gradient(135deg, #f97316 0%, #fb923c 100%);
}

.feature-card:nth-child(3) .feature-icon {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
}

.feature-card:nth-child(4) .feature-icon {
    background: linear-gradient(135deg, #ec4899 0%, #f472b6 100%);
}

.feature-card:nth-child(5) .feature-icon {
    background: linear-gradient(135deg, #06b6d4 0%, #22d3ee 100%);
}

.feature-card:nth-child(6) .feature-icon {
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
}

.feature-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    color: var(--dark-color);
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-color);
}

/* Process Timeline */
.process {
    background: white;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--primary-color);
}

.timeline-item {
    position: relative;
    padding: 0 0 2rem 80px;
    min-height: 100px;
}

.timeline-number {
    position: absolute;
    left: 0;
    top: 0;
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    font-weight: 700;
    z-index: 1;
}

.timeline-content {
    background: var(--light-color);
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
}

.timeline-content h3 {
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: var(--text-color);
    font-size: 0.95rem;
}

/* Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s;
    cursor: pointer;
}

.gallery-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.gallery-placeholder {
    height: 300px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    gap: 1rem;
    position: relative;
    overflow: hidden;
}

.gallery-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="white" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)" /></svg>');
}

.coating-demo::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: coatingShine 3s ease-in-out infinite;
}

@keyframes coatingShine {
    0% { left: -100%; }
    50%, 100% { left: 100%; }
}

.paint-brush-stroke {
    position: absolute;
    top: 20px;
    left: -20px;
    width: 150px;
    height: 60px;
    background: linear-gradient(135deg, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0.1) 100%);
    transform: rotate(-30deg);
    border-radius: 20px;
    opacity: 0.6;
}

.gallery-placeholder i {
    font-size: 3.5rem;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
}

.gallery-placeholder p {
    font-size: 1.2rem;
    font-weight: 600;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.project-tag {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background: rgba(255,255,255,0.9);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 2;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

/* Testimonials */
.testimonials {
    background: linear-gradient(135deg, #f0fdf4 0%, #e0e7ff 50%, #fae8ff 100%);
}

.testimonials-slider {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    min-height: 300px;
}

.testimonial-card {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    position: absolute;
    width: 100%;
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.5s;
    pointer-events: none;
}

.testimonial-card.active {
    opacity: 1;
    transform: scale(1);
    position: relative;
    pointer-events: all;
}

.testimonial-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    opacity: 0.3;
}

.testimonial-text {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--text-color);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.testimonial-author h4 {
    color: var(--dark-color);
    margin-bottom: 0.25rem;
}

.testimonial-author span {
    color: var(--primary-color);
    font-size: 0.9rem;
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.testimonial-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    background: white;
    color: var(--primary-color);
    cursor: pointer;
    transition: all 0.3s;
    font-size: 1.2rem;
}

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

/* FAQ */
.faq {
    background: white;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--light-color);
    margin-bottom: 1rem;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s;
}

.faq-question:hover {
    background: rgba(37, 99, 235, 0.05);
}

.faq-question h3 {
    font-size: 1.1rem;
    color: var(--dark-color);
    font-weight: 600;
}

.faq-question i {
    color: var(--primary-color);
    transition: transform 0.3s;
}

.faq-item.active .faq-question i {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

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

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-color);
    line-height: 1.7;
}

/* Contact */
.contact {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0e7ff 50%, #fae8ff 100%);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info {
    display: grid;
    gap: 1.5rem;
}

.contact-card {
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    display: flex;
    gap: 1rem;
    align-items: start;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.contact-card h3 {
    color: var(--dark-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.contact-card p {
    color: var(--text-color);
    font-size: 0.95rem;
    line-height: 1.6;
}

.contact-form-wrapper {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.footer-logo i {
    font-size: 1.8rem;
    color: var(--accent-color);
}

.footer-col p {
    margin-bottom: 1.5rem;
    opacity: 0.9;
    line-height: 1.7;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.3s;
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.footer-col h3 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

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

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-col ul li a:hover {
    color: var(--accent-color);
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.newsletter-form input {
    flex: 1;
    padding: 0.75rem;
    border: none;
    border-radius: 25px;
    font-size: 0.9rem;
}

.newsletter-form button {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: none;
    background: var(--primary-color);
    color: white;
    cursor: pointer;
    transition: all 0.3s;
}

.newsletter-form button:hover {
    background: var(--secondary-color);
    transform: scale(1.1);
}

.certifications {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.cert-badge {
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    font-size: 0.85rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s;
}

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

/* Scroll to Top */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 999;
    box-shadow: var(--shadow-lg);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--secondary-color);
    transform: translateY(-5px);
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 5rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: var(--shadow-xl), 0 0 20px rgba(37, 211, 102, 0.5);
    z-index: 999;
    transition: all 0.3s;
    animation: whatsappPulse 2s ease-in-out infinite;
}

@keyframes whatsappPulse {
    0%, 100% {
        box-shadow: var(--shadow-xl), 0 0 20px rgba(37, 211, 102, 0.5);
    }
    50% {
        box-shadow: var(--shadow-xl), 0 0 30px rgba(37, 211, 102, 0.8);
    }
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.6), 0 0 40px rgba(37, 211, 102, 0.9);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-20px);
    }
    60% {
        transform: translateX(-50%) translateY(-10px);
    }
}

/* Accessibility: Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .hero-slide {
        transition: none;
    }
}

/* Large Tablet Responsive (iPad Pro, etc.) */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-stats {
        gap: 2rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

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

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

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

    .contact-wrapper {
        gap: 2rem;
    }
}

/* Tablet Responsive */
@media (max-width: 992px) {
    .work-images-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

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

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

    .timeline-item {
        padding-left: 80px;
    }
}

/* Small Tablet Responsive */
@media (max-width: 600px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

    .product-showcase-grid,
    .industries-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-wrapper {
        min-height: 64px;
        padding: 0 0.85rem;
    }

    .mobile-toggle {
        display: flex !important;
        z-index: 1110;
        position: fixed;
        top: 10px;
        right: 45px;
        width: 44px;
        height: 44px;
        justify-content: center;
        align-items: center;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        padding: 0;
        border-radius: 10px;
        background: rgba(15, 23, 42, 0.38);
        border: 1px solid rgba(255, 255, 255, 0.7);
        box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
    }

    .mobile-toggle span {
        background: #fff;
    }

    .logo {
        z-index: 1002;
        position: relative;
    }

    .logo-img {
        height: 54px;
    }

    .navbar .container {
        position: relative;
        z-index: 1002;
    }

    .nav-menu {
        position: fixed;
        top: 64px;
        left: -100%;
        width: min(82vw, 330px);
        background: linear-gradient(to bottom, rgb(104 153 207 / 98%) 0%, rgba(248, 250, 252, 0.98) 100%);
        flex-direction: column;
        align-items: stretch;
        padding: 0.7rem 0.65rem 1rem 0.65rem;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
        transition: left 0.3s ease;
        gap: 0.3rem;
        height: calc(100vh - 64px);
        overflow-y: auto;
        z-index: 1100;
        border-top-right-radius: 14px;
        border-bottom-right-radius: 14px;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-link {
        padding: 0.82rem 0.95rem;
        border: none;
        color: var(--dark-color);
        min-height: 44px;
        display: flex;
        align-items: center;
        background: white;
        transition: all 0.3s ease;
        border-radius: 10px;
        margin-bottom: 0.2rem;
        font-size: 0.95rem;
        font-weight: 500;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        position: relative;
    }

    .nav-link::before {
        content: '';
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 4px;
        height: 0;
        background: var(--accent-color);
        border-radius: 0 4px 4px 0;
        transition: height 0.3s ease;
    }

    .nav-link:hover {
        background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
        color: var(--primary-color);
        transform: translateX(4px);
        box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
    }

    .nav-link:hover::before {
        height: 60%;
    }

    .nav-link.active {
        background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
        color: white;
        font-weight: 600;
        box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
        transform: translateX(4px);
    }

    .nav-link.active::before {
        background: #fbbf24;
        height: 70%;
    }

    .nav-link:focus {
        outline: 3px solid var(--primary-color);
        outline-offset: 2px;
    }

    .btn-nav {
        text-align: center;
        margin: 0.7rem 0 0;
        padding: 0.9rem 1rem;
        background: linear-gradient(135deg, #f97316 0%, #fb923c 100%);
        color: white;
        border: none;
        border-radius: 10px;
        font-weight: 700;
        font-size: 0.97rem;
        box-shadow: 0 6px 20px rgba(249, 115, 22, 0.4);
        transition: all 0.3s ease;
    }

    .btn-nav:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(249, 115, 22, 0.5);
    }

    .hero-title {
        font-size: 2rem;
    }

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

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

    .offer-badge {
        font-size: 0.85rem;
        padding: 0.6rem 1.5rem;
    }

    .before-after {
        grid-template-columns: 1fr;
    }

    .showcase-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .showcase-card.large-card {
        grid-column: span 1;
        height: 350px;
    }

    .showcase-card {
        height: 300px;
    }

    .work-images-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .product-showcase-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .paint-product-item.featured-product {
        transform: scale(1);
    }

    .paint-product-item.featured-product:hover {
        transform: scale(1.05) translateY(-10px);
    }

    .paint-products-display {
        padding: 2rem 1.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

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

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

    .calculator-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

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

    .cta-actions .btn {
        min-width: 100%;
    }

    .pricing-cards {
        gap: 1.5rem;
    }

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

    .calculator-card {
        padding: 1.5rem;
    }

    .pricing-table {
        padding: 1.5rem;
    }

    .timeline::before {
        left: 15px;
    }

    .timeline-item {
        padding-left: 60px;
    }

    .timeline-number {
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .whatsapp-float {
        bottom: 2rem;
        right: 1rem;
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }

    .scroll-top {
        bottom: 5rem;
        right: 1rem;
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .nav-wrapper {
        min-height: 58px;
        padding: 0 0.6rem;
    }

    .logo-img {
        height: 46px;
    }

    .mobile-toggle {
        width: 40px;
        height: 40px;
        top: 9px;
        right: 41px;
    }

    .mobile-toggle span {
        width: 22px;
        height: 2.5px;
    }

    .nav-menu {
        top: 58px;
        width: min(86vw, 290px);
        height: calc(100vh - 58px);
    }

    .hero-title {
        font-size: 1.75rem;
        line-height: 1.3;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .hero-stats {
        gap: 1.5rem;
        flex-direction: column;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .stat-label {
        font-size: 0.85rem;
    }

    .hero-buttons .btn {
        font-size: 0.9rem;
        padding: 0.75rem 1.5rem;
    }

    .offer-badge {
        font-size: 0.75rem;
        padding: 0.5rem 1rem;
    }

    .about-grid,
    .industries-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   IMAGE ENHANCEMENT STYLES
   ======================================== */

/* Hero Background Image */
.hero {
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    background-attachment: fixed;
}

@media (max-width: 1024px) {
    .hero {
        background-attachment: scroll;
    }
}

.hero-overlay {
    /* background-color: rgba(99, 102, 241, 0.7); */
    background-blend-mode: multiply;
}

/* Thermal Image Container */
.thermal-image-container {
    position: relative;
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
}

.thermal-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.thermal-image-container:hover .thermal-img {
    transform: scale(1.05);
}

.thermal-image-container .temp-indicator {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 1.5rem;
    font-weight: bold;
    box-shadow: var(--shadow-md);
}

.thermal-image-container .hot-temp {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.thermal-image-container .cool-temp {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

/* Product Images */
.product-image {
    width: 100%;
    aspect-ratio: 1/1;
    overflow: hidden;
    border-radius: 15px;
    margin-bottom: 1.5rem;
    background: #f8fafc;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.4s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.1) rotate(5deg);
}

/* Industry Card Images */
.industry-image {
    position: relative;
    width: 100%;
    aspect-ratio: 3/2;
    overflow: hidden;
    border-radius: 15px;
    margin-bottom: 1rem;
}

.industry-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.industry-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.8) 0%, rgba(139, 92, 246, 0.8) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.industry-overlay i {
    font-size: 3rem;
    color: white;
}

.industry-card:hover .industry-overlay {
    opacity: 1;
}

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

/* Application Process Photos */
.application-photo {
    width: 100%;
    aspect-ratio: 3/2;
    overflow: hidden;
    border-radius: 15px;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-md);
}

.application-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.demo-card:hover .application-photo img {
    transform: scale(1.05);
}

/* Gallery Images */
.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 3/2;
    display: block;
    transition: transform 0.4s ease;
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.6) 70%, transparent 100%);
    color: white;
    padding: 2rem 1.5rem 1.5rem;
    transform: translateY(60%);
    transition: transform 0.3s ease;
}

.gallery-caption h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.gallery-caption p {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: 0.5rem;
}

.gallery-caption .project-tag {
    display: inline-block;
    background: var(--gradient-orange);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

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

.gallery-item:hover .gallery-caption {
    transform: translateY(0);
}

/* Certifications Visual */
.certifications-visual {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
    border-radius: 20px;
}

.certifications-visual h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--dark-color);
}

.certification-badges {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.cert-badge {
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cert-badge img {
    width: 100%;
    max-width: 120px;
    height: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.cert-badge:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.cert-badge:hover img {
    transform: scale(1.1);
}

/* Client Logos Section */
.clients-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.client-logos-container {
    overflow: hidden;
    padding: 2rem 0;
}

.client-logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    align-items: center;
}

.client-logo {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100px;
}

.client-logo img {
    width: 100%;
    max-width: 150px;
    height: auto;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.client-logo:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.client-logo:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* Responsive Image Optimization */
@media (max-width: 768px) {
    .thermal-image-container .temp-indicator {
        font-size: 1.2rem;
        padding: 0.5rem 1rem;
        top: 10px;
        right: 10px;
    }

    .certification-badges {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .client-logos {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .gallery-caption {
        padding: 1.5rem 1rem 1rem;
    }

    .gallery-caption h4 {
        font-size: 1rem;
    }

    .gallery-caption p {
        font-size: 0.8rem;
    }

    .industry-overlay i {
        font-size: 2rem;
    }
}

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

    .client-logos {
        grid-template-columns: 1fr;
    }
}

/* Image Loading States */
img {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

img[src] {
    animation: none;
    background: transparent;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Image Performance */
img[loading="lazy"] {
    content-visibility: auto;
}
/* Lightbox Styles */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-image {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
    position: absolute;
    top: -50px;
    right: 0;
    background: transparent;
    border: none;
    color: white;
    font-size: 40px;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, color 0.2s ease;
}

.lightbox-close:hover {
    transform: rotate(90deg);
    color: var(--accent-color);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: white;
    font-size: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

.lightbox-caption {
    margin-top: 20px;
    color: white;
    text-align: center;
    font-size: 16px;
    max-width: 600px;
}

@media (max-width: 768px) {
    .lightbox-prev,
    .lightbox-next {
        width: 40px;
        height: 40px;
        font-size: 24px;
    }
    
    .lightbox-prev {
        left: 10px;
    }
    
    .lightbox-next {
        right: 10px;
    }
    
    .lightbox-close {
        top: -40px;
        font-size: 32px;
    }
    
    .lightbox-image {
        max-height: 70vh;
    }
}