/* ===== CSS Variables ===== */
:root {
    --color-bg: #0a0a0f;
    --color-bg-secondary: #12121a;
    --color-bg-card: #1a1a2e;
    --color-text: #ffffff;
    --color-text-muted: #9ca3af;
    --color-primary: #f39c12;
    --color-primary-hover: #e67e22;
    --color-accent: #22c55e;
    --color-border: #2d2d3a;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --border-radius: 8px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
    --transition: all 0.3s ease;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

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

a {
    color: inherit;
    text-decoration: none;
}

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

/* ===== Container ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; color: var(--color-primary); }

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

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-bg);
}

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

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

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

.btn-full {
    width: 100%;
}

.btn-nav {
    background: var(--color-primary);
    color: var(--color-bg);
    padding: 10px 20px;
    border-radius: var(--border-radius);
}

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

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

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 2px;
}

.logo-tagline {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--color-primary);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

/* ===== Documents Menu ===== */
.docs-menu {
    position: relative;
    margin-left: 16px;
}

.docs-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    color: var(--color-text-muted);
    transition: var(--transition);
}

.docs-menu-btn:hover {
    background: var(--color-primary);
    color: var(--color-bg);
    border-color: var(--color-primary);
}

.docs-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 280px;
    background: rgba(20, 20, 25, 0.98);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1001;
}

.docs-menu:hover .docs-dropdown,
.docs-menu:focus-within .docs-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.docs-dropdown-header {
    padding: 12px 16px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
}

.docs-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    text-decoration: none;
    transition: var(--transition);
}

.docs-item:hover {
    background: rgba(243, 156, 18, 0.1);
}

.docs-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.docs-item div {
    display: flex;
    flex-direction: column;
}

.docs-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
}

.docs-desc {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 2px;
}

.docs-dropdown-footer {
    padding: 10px 16px;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.docs-dropdown-footer small {
    font-size: 0.7rem;
    color: var(--color-text-muted);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(10, 10, 15, 0.15) 0%,
        rgba(10, 10, 15, 0.5) 50%,
        rgba(10, 10, 15, 0.95) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 0 24px;
    max-width: 800px;
}

/* Hero Animation Styles */
.hero-text-stack {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 180px;
    justify-content: flex-end;
}

.hero-line {
    opacity: 0;
    transform: translateY(20px);
    margin: 0;
    line-height: 1.1;
}

.hero-line-1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--color-primary);
}

.hero-line-2,
.hero-line-3,
.hero-line-4 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin: 24px 0 32px;
    opacity: 0;
    transform: translateY(10px);
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(10px);
}

/* Animated state */
.hero-content.animated .hero-line-1 {
    animation: fadeSlideUp 0.8s ease forwards;
    animation-delay: 0s;
}

.hero-content.animated .hero-line-2 {
    animation: fadeSlideUp 0.8s ease forwards;
    animation-delay: 2s;
}

.hero-content.animated .hero-line-3 {
    animation: fadeSlideUp 0.8s ease forwards;
    animation-delay: 5s;
}

.hero-content.animated .hero-line-4 {
    animation: fadeSlideUp 0.8s ease forwards;
    animation-delay: 8s;
}

.hero-content.animated .hero-subtitle {
    animation: fadeSlideUp 0.8s ease forwards;
    animation-delay: 11s;
}

.hero-content.animated .hero-buttons {
    animation: fadeSlideUp 0.8s ease forwards;
    animation-delay: 14s;
}

/* Stack movement - lines move up as new ones appear */
.hero-content.animated .hero-text-stack {
    animation: stackGrow 15s ease forwards;
}

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

@keyframes stackGrow {
    0% {
        min-height: 60px;
    }
    50% {
        min-height: 120px;
    }
    100% {
        min-height: 180px;
    }
}

/* Skip animation - show everything immediately */
.hero-content.skip-animation .hero-line,
.hero-content.skip-animation .hero-subtitle,
.hero-content.skip-animation .hero-buttons {
    opacity: 1;
    transform: translateY(0);
    animation: none;
}

.hero-content.skip-animation .hero-text-stack {
    min-height: 180px;
    animation: none;
}

/* ===== Trust Bar ===== */
.trust-bar {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 32px 0;
}

.trust-items {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.trust-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.trust-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

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

/* ===== Sections ===== */
.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header p {
    color: var(--color-text-muted);
    margin-top: 12px;
    font-size: 1.1rem;
}

/* ===== Product Section ===== */
.product-section {
    background: var(--color-bg);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.product-card {
    position: relative;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 32px;
    text-align: center;
    transition: var(--transition);
    overflow: hidden;
    min-height: 220px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.product-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

/* Background image layer */
.product-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    z-index: 0;
}

.product-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        rgba(10, 10, 15, 0.3) 0%,
        rgba(10, 10, 15, 0.85) 70%,
        rgba(10, 10, 15, 0.95) 100%
    );
    z-index: 1;
}

/* TOGGLE: Add 'use-images' class to product-grid to enable images */
.product-grid.use-images .product-bg {
    opacity: 1 !important;
}

.product-grid.use-images .product-icon {
    display: none;
}

.product-grid.use-images .product-card {
    min-height: 280px;
}

.product-grid.use-images .product-card h3,
.product-grid.use-images .product-card p {
    position: relative;
    z-index: 2;
}

/* FALLBACK: Remove 'use-images' class to show emoji icons */
.product-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.product-card h3 {
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.product-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
}

/* ===== Features Section ===== */
.features-section {
    background: var(--color-bg-secondary);
}

.features-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.features-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.feature-list li {
    display: flex;
    gap: 16px;
}

.feature-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    background: var(--color-primary);
    color: var(--color-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.85rem;
}

.feature-list strong {
    display: block;
    margin-bottom: 4px;
}

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

/* ===== Specs Section ===== */
.specs-section {
    background: var(--color-bg);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.spec-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 24px;
}

.spec-card h4 {
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
}

.spec-table tr {
    border-bottom: 1px solid var(--color-border);
}

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

.spec-table td {
    padding: 10px 0;
    font-size: 0.9rem;
}

.spec-table td:first-child {
    color: var(--color-text-muted);
}

.spec-table td:last-child {
    text-align: right;
    font-weight: 500;
}

.specs-cta {
    text-align: center;
    margin-top: 48px;
}

/* ===== Calculator Section ===== */
.calculator-section {
    background: var(--color-bg-secondary);
}

.calculator-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.calculator-inputs {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.input-group label {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.input-group input,
.input-group select,
.input-group textarea {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 12px 16px;
    font-size: 1rem;
    color: var(--color-text);
    font-family: inherit;
    transition: var(--transition);
}

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

.calculator-results {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.result-box {
    text-align: center;
    padding: 24px;
    border-radius: var(--border-radius);
}

.highlight-box {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
}

.result-label {
    display: block;
    font-size: 0.9rem;
    color: rgba(0,0,0,0.7);
    margin-bottom: 8px;
}

.result-value {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-bg);
}

.result-details {
    background: var(--color-bg);
    border-radius: var(--border-radius);
    padding: 20px;
}

.result-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
}

.result-row:last-child {
    border-bottom: none;
    font-weight: 600;
    color: var(--color-accent);
}

.calculator-note {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-align: center;
    padding-top: 12px;
    border-top: 1px solid var(--color-border);
}

.calculator-note.current-note {
    margin-top: 16px;
}

/* ===== Gallery Section ===== */
.gallery-section {
    background: var(--color-bg);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--color-bg-card);
    aspect-ratio: 16/10;
}

.gallery-item img,
.gallery-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Video items contain their content instead of cropping */
.gallery-item.video-item video {
    object-fit: contain;
    background: #000;
}

/* Image items that need full view instead of cropping */
.gallery-item.contain-item img {
    object-fit: contain;
    background: #111;
}

/* Portrait mode gallery items */
.gallery-item.portrait-item {
    aspect-ratio: 3/4;
    grid-row: span 2;
}

.gallery-item.portrait-item img {
    object-fit: contain;
    background: #111;
}

.gallery-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    font-size: 0.85rem;
    font-weight: 500;
    pointer-events: none;
}

/* Hide label on video items so controls are accessible */
.gallery-item.video-item .gallery-label {
    bottom: 40px; /* Move above video controls */
}

.placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    background: var(--color-bg-secondary);
}

.placeholder-item {
    border: 2px dashed var(--color-border);
}

/* ===== From the Floor Section ===== */
.from-floor-section {
    background: var(--color-bg-secondary);
}

.from-floor-section .section-header p {
    color: var(--color-text-muted);
    font-style: italic;
}

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

/* ===== Contact Section ===== */
.contact-section {
    background: var(--color-bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
}

.contact-form-container {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 32px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-section-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 8px;
    margin-bottom: -8px;
}

.optional-hint {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-weight: 400;
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.9rem;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.checkbox-label.checkbox-inline {
    margin-top: 8px;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.checkbox-label.checkbox-inline:hover {
    color: var(--color-text);
}

.form-nudge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(243, 156, 18, 0.1);
    border: 1px solid rgba(243, 156, 18, 0.3);
    border-radius: var(--border-radius);
    font-size: 0.85rem;
    color: var(--color-primary);
}

.nudge-icon {
    font-size: 1.2rem;
}

.contact-info h3 {
    margin-bottom: 24px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.contact-method:hover {
    border-color: var(--color-primary);
}

.contact-icon {
    font-size: 1.5rem;
}

.contact-method strong {
    display: block;
    margin-bottom: 2px;
}

.contact-method p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.price-indicator {
    background: var(--color-bg-card);
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius);
    padding: 24px;
    text-align: center;
}

.price-label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.price-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.price-note {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 8px;
}

/* ===== Footer ===== */
.footer {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: 48px 0 24px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 32px;
}

.footer-brand p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-top: 8px;
    max-width: 300px;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.refresh-btn {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
}

.refresh-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* ===== Responsive ===== */
@media (max-width: 992px) {
    .features-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .features-image {
        order: -1;
    }
    
    .calculator-card {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===== 360 Showcase Section ===== */
.showcase-section {
    background: var(--color-bg-secondary);
}

.showcase-viewer {
    max-width: 700px;
    margin: 0 auto;
}

.showcase-frame {
    position: relative;
    background: var(--color-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
}

.showcase-frame::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(
        ellipse at center,
        transparent 50%,
        rgba(10, 10, 15, 0.4) 100%
    );
    pointer-events: none;
    z-index: 1;
}

.showcase-frame img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: opacity 0.3s ease, filter 0.3s ease;
}

.showcase-frame img.transitioning {
    opacity: 0.7;
    filter: blur(8px);
}

.showcase-controls {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 20px;
    padding: 16px;
    background: var(--color-bg-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.showcase-btn {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background: var(--color-bg);
    color: var(--color-text-muted);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.showcase-btn:hover,
.showcase-btn.active {
    background: var(--color-primary);
    color: var(--color-bg);
}

.showcase-slider {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--color-bg);
    border-radius: 3px;
    cursor: pointer;
}

.showcase-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    transition: var(--transition);
}

.showcase-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.showcase-counter {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    min-width: 60px;
    text-align: right;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-bg);
        border-bottom: 1px solid var(--color-border);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .trust-items {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 24px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 60px 0;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .calculator-card {
        padding: 24px;
    }
}

/* ===== Image Lightbox ===== */
.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.lightbox.active {
    display: flex;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
    z-index: 10000;
}

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

.lightbox-content {
    max-width: 90%;
    max-height: 85%;
    object-fit: contain;
    border-radius: 4px;
    animation: lightboxZoom 0.2s ease-out;
}

@keyframes lightboxZoom {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.lightbox-caption {
    color: #fff;
    text-align: center;
    padding: 15px 20px;
    font-size: 1rem;
    max-width: 90%;
}

/* Make gallery images clickable */
.gallery-item img {
    cursor: pointer;
    transition: transform 0.2s ease;
}

.gallery-item img:hover {
    transform: scale(1.02);
}