/* ECOtainers - Premium Architectural Design System */
:root {
    --bg-darker: #070A0F;
    --bg-surface: #0E131F;
    --bg-card: #161D2F;
    --bg-card-hover: #1E283E;
    
    --brand-green: #00A651;
    --brand-green-glow: rgba(0, 166, 81, 0.4);
    --brand-cyan: #0098DA;
    --brand-cyan-glow: rgba(0, 152, 218, 0.4);
    
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(0, 166, 81, 0.3);
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
    
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 35px rgba(0, 166, 81, 0.18);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Global */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-darker);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Accessibility Focus States */
:focus-visible {
    outline: 2px solid var(--brand-green);
    outline-offset: 4px;
    border-radius: 4px;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography Utilities */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: #FFFFFF;
    line-height: 1.2;
}

.text-green { color: var(--brand-green); }
.text-cyan { color: var(--brand-cyan); }

.text-gradient-green {
    background: linear-gradient(135deg, #00A651 0%, #00D26A 50%, #0098DA 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sub-heading {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--brand-green);
    margin-bottom: 12px;
    background: rgba(0, 166, 81, 0.1);
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid rgba(0, 166, 81, 0.2);
}

.section-title {
    font-size: 2.75rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.125rem;
    max-width: 680px;
    margin: 0 auto 40px auto;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 30px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--brand-green) 0%, #008742 100%);
    color: #FFFFFF;
    box-shadow: 0 6px 20px rgba(0, 166, 81, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(0, 166, 81, 0.5);
}

.btn-emerald {
    background: #00A651;
    color: #FFFFFF;
}

.btn-emerald:hover {
    background: #008742;
    transform: translateY(-2px);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

.flex-align { display: inline-flex; align-items: center; gap: 8px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }

/* Scroll Progress Bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--brand-green), var(--brand-cyan));
    width: 0%;
    z-index: 1001;
    transition: width 0.1s ease-out;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: rgba(7, 10, 15, 0.75);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
}

.navbar.scrolled {
    padding: 12px 0;
    background: rgba(7, 10, 15, 0.95);
    box-shadow: var(--shadow-soft);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 24px;
}

.brand-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-svg {
    height: 46px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--brand-green);
    border-radius: 2px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition);
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 160px 0 100px 0;
    min-height: 90vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 650px;
    height: 650px;
    background: radial-gradient(circle, rgba(0, 166, 81, 0.15) 0%, rgba(0, 152, 218, 0.08) 50%, transparent 70%);
    filter: blur(60px);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--brand-green);
    box-shadow: 0 0 10px var(--brand-green);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    max-width: 580px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 50px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 30px;
    padding: 20px 30px;
    background: rgba(22, 29, 47, 0.6);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
}

.stat-plus {
    font-size: 1.5rem;
    color: var(--brand-green);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-color);
}

/* 3D Visual Card */
.interactive-card-3d {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft), var(--shadow-glow);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: transform 0.4s ease-out;
    will-change: transform;
}

.card-image-wrap {
    position: relative;
    width: 100%;
    height: 480px;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero-tag {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(7, 10, 15, 0.85);
    backdrop-filter: blur(10px);
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #FFFFFF;
    border: 1px solid var(--border-color);
}

.floating-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    border-radius: 30px;
    background: rgba(22, 29, 47, 0.9);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    z-index: 2;
}

.badge-top-right {
    top: 24px;
    right: -10px;
}

.badge-bottom-left {
    bottom: 40px;
    left: -15px;
}

/* Section Padding & Layouts */
.section-padding { padding: 100px 0; }
.bg-surface { background-color: var(--bg-surface); }
.bg-darker { background-color: var(--bg-darker); }

/* Solutions Grid */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.solution-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.solution-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
}

.solution-img-box {
    position: relative;
    height: 220px;
    overflow: hidden;
}

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

.solution-card:hover .solution-img-box img {
    transform: scale(1.08);
}

.solution-type {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(0, 166, 81, 0.9);
    color: #FFF;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 12px;
}

.solution-body {
    padding: 24px;
}

.solution-body h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.solution-body p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.solution-features {
    list-style: none;
    margin-bottom: 20px;
}

.solution-features li {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 6px;
    position: relative;
    padding-left: 18px;
}

.solution-features li::before {
    content: '•';
    color: var(--brand-green);
    position: absolute;
    left: 0;
    font-size: 1.2rem;
    line-height: 1;
}

.card-link {
    color: var(--brand-green);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    transition: var(--transition);
}

.card-link:hover {
    color: #00D26A;
}

/* Configurator Section */
.configurator-wrapper {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.config-group {
    margin-bottom: 32px;
}

.config-label {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.step-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--brand-green);
    color: #FFF;
    font-size: 0.9rem;
}

.option-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
}

.opt-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 16px;
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.opt-btn:hover {
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.06);
}

.opt-btn.active {
    border-color: var(--brand-green);
    background: rgba(0, 166, 81, 0.12);
    box-shadow: 0 0 15px rgba(0, 166, 81, 0.2);
}

.opt-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.opt-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.checkbox-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.check-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.check-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.upgrade-check {
    accent-color: var(--brand-green);
    width: 18px;
    height: 18px;
    margin-top: 2px;
}

.check-text strong {
    display: block;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.check-text small {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Config Summary Sidebar */
.config-summary-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.summary-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.summary-header h3 {
    font-size: 1.25rem;
}

.live-pill {
    font-size: 0.75rem;
    font-weight: 700;
    background: rgba(0, 152, 218, 0.2);
    color: var(--brand-cyan);
    padding: 4px 10px;
    border-radius: 12px;
}

.summary-details {
    margin-bottom: 24px;
}

.sum-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.sum-row strong {
    color: var(--text-primary);
}

.price-box {
    background: rgba(7, 10, 15, 0.6);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-sm);
    padding: 20px;
    text-align: center;
    margin-bottom: 24px;
}

.price-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.price-amount {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--brand-green);
    margin: 6px 0;
}

.price-note {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: block;
}

/* Timeline Process */
.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.process-step {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 30px 24px;
    position: relative;
    transition: var(--transition);
}

.process-step:hover {
    transform: translateY(-5px);
    border-color: var(--brand-green);
}

.step-icon {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.08);
    margin-bottom: 16px;
}

.process-step:hover .step-icon {
    color: var(--brand-green);
}

.step-content h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.step-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Gallery Portfolio */
.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.filter-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 8px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--brand-green);
    color: #FFF;
    border-color: var(--brand-green);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.gallery-item {
    position: relative;
    height: 280px;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--border-color);
    outline: none;
}

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

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

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(7, 10, 15, 0.95) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: flex-end;
    padding: 24px;
}

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

.gallery-info h3 {
    font-size: 1.25rem;
    margin-bottom: 6px;
}

.gallery-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.tag {
    display: inline-block;
    font-size: 0.75rem;
    background: var(--brand-cyan);
    color: #FFF;
    padding: 2px 10px;
    border-radius: 10px;
    font-weight: 600;
}

/* Comparison Table */
.comparison-table-wrapper {
    overflow-x: auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 60px;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.comparison-table th, .comparison-table td {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
}

.highlight-col {
    background: rgba(0, 166, 81, 0.08) !important;
    border-left: 2px solid var(--brand-green);
    border-right: 2px solid var(--brand-green);
}

.badge-check {
    color: var(--brand-green);
    font-size: 1.2rem;
    margin-right: 6px;
}

/* Vision & Mission Card */
.vision-mission-card {
    background: linear-gradient(135deg, rgba(22, 29, 47, 0.8) 0%, rgba(14, 19, 31, 0.9) 100%);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.vm-grid {
    display: grid;
    grid-template-columns: 1fr 1px 1fr;
    gap: 40px;
    align-items: center;
}

.vm-divider {
    background: var(--border-color);
    height: 100%;
    width: 100%;
}

.vm-box {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.vm-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
}

.vm-box h3 {
    font-size: 1.5rem;
}

.vm-box p {
    color: var(--text-secondary);
    font-style: italic;
    line-height: 1.7;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.info-list {
    margin-top: 36px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.info-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(0, 166, 81, 0.15);
    color: var(--brand-green);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-item strong {
    display: block;
    font-size: 1rem;
    margin-bottom: 2px;
}

.info-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.link-hover {
    color: var(--brand-green);
    text-decoration: none;
}

.link-hover:hover {
    text-decoration: underline;
}

/* Form Styles */
.contact-form-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-soft);
}

.contact-form-card h3 {
    font-size: 1.75rem;
    margin-bottom: 8px;
}

.contact-form-card p {
    color: var(--text-secondary);
    margin-bottom: 28px;
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.form-input {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
}

.form-input:focus {
    border-color: var(--brand-green);
    box-shadow: 0 0 0 3px rgba(0, 166, 81, 0.2);
}

.form-status {
    margin-top: 16px;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.form-status.success {
    color: #00D26A;
    padding: 10px;
    background: rgba(0, 166, 81, 0.15);
}

.form-status.error {
    color: #FF4D4D;
    padding: 10px;
    background: rgba(255, 77, 77, 0.15);
}

/* Footer */
.footer {
    background: #04060A;
    border-top: 1px solid var(--border-color);
    padding: 80px 0 30px 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 50px;
    margin-bottom: 60px;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.95rem;
    max-width: 400px;
}

.footer-links h4, .footer-contact h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-contact p {
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Lightbox Modal */
.lightbox {
    display: none;
    position: fixed;
    z-index: 2000;
    inset: 0;
    background: rgba(0, 0, 0, 0.94);
    backdrop-filter: blur(12px);
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.lightbox-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 85%;
    max-height: 85vh;
}

.lightbox-content {
    max-width: 100%;
    max-height: 75vh;
    border-radius: var(--radius-md);
    box-shadow: 0 0 50px rgba(0,0,0,0.8);
    object-fit: contain;
}

.lightbox-caption {
    color: var(--text-primary);
    margin-top: 16px;
    font-size: 1.1rem;
    text-align: center;
    font-family: var(--font-heading);
}

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 36px;
    color: #FFF;
    font-size: 40px;
    font-weight: 300;
    cursor: pointer;
    background: transparent;
    border: none;
    transition: color 0.2s ease;
}

.lightbox-close:hover {
    color: var(--brand-green);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    color: #FFF;
    font-size: 48px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
}

.lightbox-nav:hover {
    background: var(--brand-green);
    border-color: var(--brand-green);
}

.lightbox-prev { left: 30px; }
.lightbox-next { right: 30px; }

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 50px;
    height: 50px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--brand-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-soft);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--brand-green);
    color: #FFF;
    border-color: var(--brand-green);
    transform: translateY(-4px);
}

/* Floating WhatsApp Button */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
}

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

/* Scroll Reveal Animations */
[data-scroll-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-scroll-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Media Queries / Responsive */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-subtitle {
        margin: 0 auto 36px auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

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

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

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

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

    .vm-divider {
        height: 1px;
        width: 100%;
    }
    
    .lightbox-nav {
        width: 44px;
        height: 44px;
        font-size: 32px;
    }
    .lightbox-prev { left: 10px; }
    .lightbox-next { right: 10px; }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

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

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-darker);
        flex-direction: column;
        padding: 24px;
        border-bottom: 1px solid var(--border-color);
    }

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

    .menu-toggle {
        display: flex;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

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

    .card-image-wrap {
        height: 320px;
    }
    
    .back-to-top {
        bottom: 100px;
    }
}