/* Style System for VLM Studio Detailing Website */

/* --- Custom Variables --- */
:root {
    --bg-main: #0a0a0a;
    --bg-card: #141414;
    --bg-input: #1a1a1a;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(0, 229, 255, 0.4);
    
    --text-primary: #ffffff;
    --text-secondary: #aaaaaa;
    --text-muted: #666666;
    
    --accent: #c0c0c0;
    --accent-glow: rgba(192, 192, 192, 0.2);
    --accent-hover: #e8e8e8;
    
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --container-width: 1200px;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
}

body {
    overflow-x: hidden;
    line-height: 1.6;
}

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

ul {
    list-style: none;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

/* --- Layout Elements --- */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 100px 0;
}

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

.section-header {
    margin-bottom: 60px;
}

.section-tagline {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--accent);
    margin-bottom: 12px;
    display: inline-block;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}

.section-divider {
    width: 60px;
    height: 4px;
    background-color: var(--accent);
    margin: 0 auto 20px;
    border-radius: 2px;
    box-shadow: 0 0 10px var(--accent-glow);
}

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

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 8px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-primary {
    background-color: var(--accent);
    color: #000000;
    box-shadow: 0 4px 20px rgba(0, 229, 255, 0.25);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 229, 255, 0.4);
}

.btn-secondary {
    background-color: transparent;
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
}

.btn-secondary:hover {
    border-color: var(--accent);
    background-color: rgba(0, 229, 255, 0.05);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--accent);
    color: var(--accent);
}

.btn-outline:hover {
    background-color: var(--accent);
    color: #000000;
    box-shadow: 0 0 15px var(--accent-glow);
}

.btn-block {
    width: 100%;
}

/* --- Header & Navigation --- */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.main-header.scrolled {
    height: 70px;
    background-color: rgba(5, 5, 5, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.header-container {
    max-width: var(--container-width);
    height: 100%;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 40px;
    width: auto;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 1px;
}

.accent-text {
    color: var(--accent);
    text-shadow: 0 0 10px var(--accent-glow);
}

.hero-title .accent-text {
    color: inherit;
    text-shadow: none;
}

.nav-menu {
    display: block;
}

.nav-list {
    display: flex;
    gap: 32px;
}

.nav-item {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    position: relative;
    padding: 8px 0;
}

.nav-item:hover, .nav-item.active {
    color: var(--accent);
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent);
    transition: width var(--transition-normal);
}

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

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 4px;
}

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

/* --- Mobile Menu Overlay --- */
.mobile-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--bg-main);
    z-index: 999;
    padding: 40px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-normal);
}

.mobile-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.mobile-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    width: 100%;
}

.mobile-item {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-secondary);
}

.mobile-item:hover {
    color: var(--accent);
}

.mobile-nav .phone-link {
    color: var(--accent);
    margin-top: 20px;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    width: 80%;
    text-align: center;
}

/* --- Hero Section --- */
.hero-section {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 650px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 850px;
    margin: 0 auto;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 4.8rem;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
}

.slide-up {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.8s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.slide-up:nth-child(1) { animation-delay: 0.1s; }
.slide-up:nth-child(2) { animation-delay: 0.3s; }
.slide-up:nth-child(3) { animation-delay: 0.5s; }

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
    opacity: 0;
    animation: fadeIn 1s ease forwards 0.9s;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    opacity: 0;
    animation: fadeIn 1s ease forwards 1.2s;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.mouse-icon {
    width: 26px;
    height: 42px;
    border: 2px solid var(--text-secondary);
    border-radius: 13px;
    display: block;
    position: relative;
}

.mouse-wheel {
    width: 4px;
    height: 8px;
    background-color: var(--accent);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollMouse 1.8s infinite;
}

/* --- Services Section --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: 0 10px 30px rgba(0, 229, 255, 0.08);
}

.service-image-container {
    width: 100%;
    height: 220px;
    overflow: hidden;
    position: relative;
}

.service-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.service-body {
    padding: 30px;
}

.service-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.service-card:hover .service-title {
    color: var(--accent);
}

.service-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* --- Pricing Section --- */
.pricing-tabs-container {
    width: 100%;
}

.pricing-tabs {
    display: flex;
    justify-content: center;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 40px;
    gap: 10px;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    padding: 16px 24px;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all var(--transition-fast);
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    text-shadow: 0 0 10px var(--accent-glow);
}

.pricing-panel {
    display: none;
    animation: fadeIn 0.4s ease forwards;
}

.pricing-panel.active {
    display: block;
}

.table-responsive {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-card);
}

.pricing-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    min-width: 650px;
}

.pricing-table th, .pricing-table td {
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-color);
}

.pricing-table th {
    background-color: rgba(255, 255, 255, 0.02);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent);
}

.pricing-table tbody tr {
    transition: background-color var(--transition-fast);
}

.pricing-table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.015);
}

.pricing-table tbody tr:last-child td {
    border-bottom: none;
}

.pricing-table td {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.pricing-table td strong {
    color: var(--text-primary);
}

.pricing-table .table-section-row td {
    background-color: rgba(255, 255, 255, 0.03);
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Coatings Info Grid */
.coatings-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.coating-info-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
}

.coating-info-card h4 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--accent);
}

.coating-info-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

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

.gallery-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--border-color);
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.zoom-icon {
    font-size: 2rem;
    color: var(--accent);
}

.gallery-item:hover .gallery-img {
    transform: scale(1.06);
}

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

/* --- Testimonials Section --- */
.testimonials-slider-container {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    background-color: var(--bg-card);
}

.testimonials-track {
    display: flex;
    transition: transform var(--transition-normal) cubic-bezier(0.25, 1, 0.5, 1);
}

.testimonial-slide {
    min-width: 100%;
    padding: 24px;
}

.testimonial-card {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.review-img {
    max-height: 480px;
    width: auto;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

/* Slider buttons */
.slider-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(10, 10, 10, 0.7);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 10;
}

.slider-control:hover {
    background-color: var(--accent);
    color: #000000;
    border-color: var(--accent);
}

.prev-control {
    left: 15px;
}

.next-control {
    right: 15px;
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 20px;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dot.active {
    background-color: var(--accent);
    transform: scale(1.2);
    box-shadow: 0 0 8px var(--accent-glow);
}

/* --- Contact & Booking --- */
.contact-grid {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 40px;
    margin-bottom: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 35px;
}

.info-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 24px;
    border-left: 3px solid var(--accent);
    padding-left: 15px;
}

.info-item {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-icon {
    font-size: 1.3rem;
    color: var(--accent);
}

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

.info-link {
    font-size: 1.1rem;
    font-weight: 600;
}

.info-link:hover {
    color: var(--accent);
}

.metro-text {
    color: #e040fb;
    font-weight: 600;
}

/* Social links buttons */
.social-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid var(--border-color);
    background-color: rgba(255, 255, 255, 0.02);
}

.social-btn:hover {
    border-color: var(--accent);
    background-color: rgba(0, 229, 255, 0.05);
    color: var(--accent);
}

/* Booking Form */
.booking-form-container {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.form-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.form-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.booking-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: opacity var(--transition-normal);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 14px 18px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.15);
}

.form-textarea {
    resize: none;
}

select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23ffffff' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: calc(100% - 20px) center;
    padding-right: 40px;
}

/* Success Message State */
.success-message {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 20px;
    height: 100%;
    animation: scaleIn 0.5s ease forwards;
}

.success-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.success-message h4 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin-bottom: 12px;
    color: var(--accent);
}

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

/* Map Embed */
.map-container {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.contact-address-line {
    margin-top: 16px;
    text-align: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.35);
    letter-spacing: 0.05em;
}

/* --- Footer --- */
.site-footer {
    background: #06020f;
}

/* --- Jedi Council Banner --- */
.jedi-council-banner {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
    background: #06020f;
    cursor: default;
}

.jedi-council-banner__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 55%;
    display: block;
    opacity: 0.45;
    transition: opacity 0.6s ease, transform 0.8s ease;
    transform: scale(1.03);
    will-change: transform, opacity;
}

.jedi-council-banner:hover .jedi-council-banner__img {
    opacity: 0.72;
    transform: scale(1.0);
}

/* Scanline CRT overlay */
.jedi-council-banner__scanlines {
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.18) 2px,
        rgba(0, 0, 0, 0.18) 4px
    );
    pointer-events: none;
    z-index: 2;
}

/* Bottom gradient fade into footer body */
.jedi-council-banner__fade {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: linear-gradient(
        to top,
        #06020f 0%,
        rgba(6, 2, 15, 0.7) 50%,
        transparent 100%
    );
    pointer-events: none;
    z-index: 3;
}

/* Top gradient vignette */
.jedi-council-banner__top-fade {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 35%;
    background: linear-gradient(
        to bottom,
        rgba(6, 2, 15, 0.6) 0%,
        transparent 100%
    );
    pointer-events: none;
    z-index: 3;
}

/* Text overlaid on the banner */
.jedi-council-banner__text {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 4;
    padding: 0 30px 22px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    text-align: center;
}

.jedi-council-banner__title {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--accent-primary);
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.5s ease 0.1s, transform 0.5s ease 0.1s;
    text-shadow: 0 0 12px var(--accent-primary);
}

.jedi-council-banner__subtitle {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.12em;
    color: rgba(255,255,255,0.35);
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.5s ease 0.2s, transform 0.5s ease 0.2s;
}

.jedi-council-banner:hover .jedi-council-banner__title,
.jedi-council-banner:hover .jedi-council-banner__subtitle {
    opacity: 1;
    transform: translateY(0);
}

/* --- Footer Bottom Bar --- */
.footer-bottom-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px 30px 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-copyright {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.3);
    font-family: 'JetBrains Mono', monospace;
    line-height: 1.5;
    text-align: center;
}

/* --- VLM Studio address below copyright --- */
.footer-vlm-address {
    text-align: center;
    padding: 4px 30px 24px;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.18);
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 0.05em;
}

@media (max-width: 600px) {
    .jedi-council-banner {
        height: 180px;
    }
    .footer-bottom-bar {
        flex-direction: column;
        text-align: center;
    }
    .footer-vlm-address {
        padding: 4px 20px 20px;
    }
}

/* --- Lightbox --- */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(6px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.lightbox.open {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    max-width: 85%;
    max-height: 80%;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 100%;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.8);
    animation: zoomIn 0.3s ease;
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 40px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 3rem;
    cursor: pointer;
    line-height: 1;
    transition: color var(--transition-fast);
}

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

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 3rem;
    cursor: pointer;
    padding: 20px;
    transition: color var(--transition-fast);
}

.lightbox-nav:hover {
    color: var(--accent);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

/* --- Animations --- */
@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

@keyframes scrollMouse {
    0% {
        opacity: 1;
        top: 8px;
    }
    50% {
        opacity: 0.3;
        top: 24px;
    }
    100% {
        opacity: 1;
        top: 8px;
    }
}

@keyframes zoomIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes scaleIn {
    from {
        transform: scale(0.95);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* --- Media Queries (Responsiveness) --- */

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .coatings-info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .hero-title {
        font-size: 3.5rem;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    .scroll-indicator {
        display: none;
    }
    .nav-menu {
        display: none;
    }
    .header-btn {
        display: none;
    }
    .mobile-toggle {
        display: flex;
    }
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .pricing-tabs {
        flex-wrap: wrap;
    }
    .tab-btn {
        padding: 12px 16px;
        font-size: 0.95rem;
    }
}

@media (max-width: 576px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    .coatings-info-grid {
        grid-template-columns: 1fr;
    }
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    .hero-title {
        font-size: 2.8rem;
    }
    .hero-buttons {
        flex-direction: column;
        gap: 12px;
    }
    .section-title {
        font-size: 2rem;
    }
    .lightbox-close {
        top: 15px;
        right: 20px;
        font-size: 2.5rem;
    }
    .lightbox-nav {
        font-size: 2rem;
        padding: 10px;
    }
    .lightbox-prev {
        left: 5px;
    }
    .lightbox-next {
        right: 5px;
    }
}