/* DriveClean - Styles */

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

:root {
    --color-bg: #0f172a;
    --color-bg-secondary: #1e293b;
    --color-bg-tertiary: #334155;
    --color-text: #f8fafc;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;
    --color-primary: #06b6d4;
    --color-primary-dark: #0891b2;
    --color-secondary: #3b82f6;
    --color-border: #334155;
    --color-border-light: #475569;
    --color-success: #22c55e;
    --color-error: #ef4444;
    --gradient-primary: linear-gradient(135deg, #06b6d4, #3b82f6);
    --gradient-text: linear-gradient(90deg, #06b6d4, #3b82f6, #8b5cf6);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 30px rgba(6, 182, 212, 0.3);
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    --radius-full: 9999px;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container { padding: 0 1.5rem; }
}

@media (min-width: 1024px) {
    .container { padding: 0 2rem; }
}

/* Gradient Text */
.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

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

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

.btn-outline {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
}

.btn-outline:hover {
    background: var(--color-bg-secondary);
    border-color: var(--color-border-light);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

.btn-icon {
    width: 1.25rem;
    height: 1.25rem;
    transition: transform 0.3s;
}

.btn:hover .btn-icon {
    transform: translateX(4px);
}

.btn.loading .btn-text { display: none; }
.btn.loading .btn-icon { display: none; }
.btn.loading .btn-loader { display: block; }
.btn-loader {
    display: none;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Link Arrow */
.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-primary);
    font-weight: 600;
    transition: var(--transition);
}

.link-arrow:hover {
    color: var(--color-primary-dark);
}

.link-arrow svg {
    width: 1.25rem;
    height: 1.25rem;
    transition: transform 0.3s;
}

.link-arrow:hover svg {
    transform: translateX(4px);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: transparent;
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 5rem;
}

@media (min-width: 768px) {
    .header-content { height: 6rem; }
}

.logo {
    display: flex;
    align-items: center;
    z-index: 110;
}

.logo-img {
    height: 4rem;
    width: auto;
}

@media (min-width: 640px) {
    .logo-img { height: 5rem; }
}

@media (min-width: 768px) {
    .logo-img { height: 6rem; }
}

.logo-img-footer {
    height: 4rem;
}

@media (min-width: 640px) {
    .logo-img-footer { height: 5rem; }
}

.nav {
    display: none;
    align-items: center;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .nav { display: flex; }
}

.nav-link {
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: 0.875rem;
    transition: var(--transition);
}

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

/* Mobile Menu Button */
.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 0.75rem;
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    z-index: 120;
    transition: var(--transition);
}

.mobile-menu-btn:hover,
.mobile-menu-btn.active {
    background: rgba(6, 182, 212, 0.2);
    border-color: rgba(6, 182, 212, 0.5);
}

@media (min-width: 768px) {
    .mobile-menu-btn { display: none; }
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
    border-radius: 2px;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
    background: var(--color-primary);
}

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

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
    background: var(--color-primary);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh; /* Dynamic viewport height для мобильных браузеров */
    background: #0f172a;
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 105;
    overflow: hidden;
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Внутренний скроллируемый контейнер */
.mobile-menu-scroll {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

/* Декоративные элементы мобильного меню */
.mobile-menu-scroll::before {
    content: '';
    position: fixed;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

.mobile-menu-scroll::after {
    content: '';
    position: fixed;
    bottom: -30%;
    left: -30%;
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.mobile-menu-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100%;
    width: 100%;
    padding: 5rem 1rem 2rem;
    position: relative;
    z-index: 1;
}

/* Блокировка скролла body когда меню открыто */
body.menu-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
}

.mobile-nav {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    width: 100%;
    max-width: 320px;
}

.mobile-nav-link {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
    transition: all 0.3s ease;
    padding: 0.75rem 2rem;
    border-radius: var(--radius-lg);
    width: 100%;
    text-align: center;
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid transparent;
}

.mobile-nav-link:hover,
.mobile-nav-link:active {
    color: var(--color-primary);
    background: rgba(6, 182, 212, 0.1);
    border-color: rgba(6, 182, 212, 0.3);
    transform: scale(1.02);
}

.mobile-contact {
    position: relative;
    z-index: 10;
    margin-top: 1.5rem;
    text-align: center;
    padding: 1.25rem;
    background: rgba(30, 41, 59, 0.6);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    width: 100%;
    max-width: 320px;
}

.mobile-phone {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mobile-address {
    margin-top: 0.75rem;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
}

.mobile-menu-cta {
    margin-top: 1.5rem;
    width: 100%;
    max-width: 320px;
    position: relative;
    z-index: 10;
}

.mobile-menu-cta .btn {
    width: 100%;
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 0 3rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-bg), var(--color-bg-secondary), var(--color-bg));
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    animation: pulse 4s ease-in-out infinite;
}

.hero-glow-1 {
    top: -5rem;
    right: -5rem;
    width: 15rem;
    height: 15rem;
    background: rgba(6, 182, 212, 0.2);
}

.hero-glow-2 {
    top: 50%;
    left: -10rem;
    width: 20rem;
    height: 20rem;
    background: rgba(59, 130, 246, 0.2);
    animation-delay: 1s;
}

.hero-glow-3 {
    bottom: -5rem;
    right: 25%;
    width: 12rem;
    height: 12rem;
    background: rgba(139, 92, 246, 0.2);
    animation-delay: 2s;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 1rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
}

.badge-dot {
    width: 0.5rem;
    height: 0.5rem;
    background: var(--color-success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.hero-title {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

@media (min-width: 640px) {
    .hero-title { font-size: 3rem; }
}

@media (min-width: 768px) {
    .hero-title { font-size: 3.75rem; }
}

@media (min-width: 1024px) {
    .hero-title { font-size: 4.5rem; }
}

.hero-subtitle {
    font-size: 1rem;
    color: var(--color-text-secondary);
    max-width: 42rem;
    margin: 0 auto 2rem;
    line-height: 1.7;
}

@media (min-width: 768px) {
    .hero-subtitle { font-size: 1.25rem; }
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 3rem;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
        justify-content: center;
    }
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    max-width: 48rem;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .hero-stats { grid-template-columns: repeat(4, 1fr); }
}

.stat {
    text-align: center;
    padding: 1rem;
    background: rgba(30, 41, 59, 0.3);
    border-radius: var(--radius-lg);
}

@media (min-width: 768px) {
    .stat { background: transparent; }
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (min-width: 768px) {
    .stat-value { font-size: 2rem; }
}

.stat-label {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    margin-top: 0.25rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    display: none;
}

@media (min-width: 640px) {
    .scroll-indicator { display: block; }
}

.scroll-indicator svg {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--color-text-muted);
}

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

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .section-header { margin-bottom: 4rem; }
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.section-title {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

@media (min-width: 640px) {
    .section-title { font-size: 2.25rem; }
}

@media (min-width: 768px) {
    .section-title { font-size: 3rem; }
}

.section-subtitle {
    font-size: 1rem;
    color: var(--color-text-secondary);
    max-width: 42rem;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .section-subtitle { font-size: 1.125rem; }
}

.section-cta {
    text-align: center;
    margin-top: 2.5rem;
}

@media (min-width: 768px) {
    .section-cta { margin-top: 3rem; }
}

/* Services Section */
.services {
    padding: 4rem 0;
    background: rgba(30, 41, 59, 0.5);
}

@media (min-width: 768px) {
    .services { padding: 6rem 0; }
}

.services-grid {
    display: grid;
    gap: 1rem;
}

@media (min-width: 640px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .services-grid { grid-template-columns: repeat(3, 1fr); }
}

.service-card {
    padding: 1.5rem;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: var(--transition);
}

@media (min-width: 768px) {
    .service-card { padding: 2rem; }
}

.service-card:hover {
    border-color: rgba(6, 182, 212, 0.3);
    background: rgba(30, 41, 59, 0.5);
}

.service-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.service-icon {
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(59, 130, 246, 0.2));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    transition: transform 0.3s;
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-icon svg {
    width: 1.5rem;
    height: 1.5rem;
}

.service-price {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
}

.service-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    transition: color 0.3s;
}

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

.service-desc {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

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

.tag {
    padding: 0.25rem 0.75rem;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

/* Gallery Section */
.gallery {
    padding: 4rem 0;
    background: var(--color-bg);
}

@media (min-width: 768px) {
    .gallery { padding: 6rem 0; }
}

.gallery-grid {
    display: grid;
    gap: 1rem;
}

@media (min-width: 640px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}

.gallery-item {
    position: relative;
    aspect-ratio: 4/3;
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
}

.gallery-item:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-glow);
}

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

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

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), rgba(0,0,0,0.2), transparent);
}

.gallery-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
}

.gallery-category {
    font-size: 0.75rem;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.gallery-title {
    font-size: 1rem;
    font-weight: 600;
}

@media (min-width: 768px) {
    .gallery-title { font-size: 1.25rem; }
}

.gallery-count {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.gallery-count svg {
    width: 1rem;
    height: 1rem;
}

.gallery-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.25rem 0.75rem;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
}

/* Features Section */
.features {
    padding: 4rem 0;
    background: rgba(30, 41, 59, 0.5);
}

@media (min-width: 768px) {
    .features { padding: 6rem 0; }
}

.features-grid {
    display: grid;
    gap: 1rem;
}

@media (min-width: 640px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .features-grid { grid-template-columns: repeat(3, 1fr); }
}

.feature-card {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(15, 23, 42, 0.3);
    border-radius: var(--radius-xl);
    transition: var(--transition);
}

@media (min-width: 768px) {
    .feature-card { background: transparent; }
}

.feature-card:hover {
    background: rgba(30, 41, 59, 0.5);
}

.feature-icon {
    width: 2.5rem;
    height: 2.5rem;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform 0.3s;
}

@media (min-width: 768px) {
    .feature-icon {
        width: 3rem;
        height: 3rem;
    }
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
}

.feature-icon svg {
    width: 1.25rem;
    height: 1.25rem;
    color: white;
}

.feature-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    transition: color 0.3s;
}

@media (min-width: 768px) {
    .feature-title { font-size: 1.125rem; }
}

.feature-card:hover .feature-title {
    color: var(--color-primary);
}

.feature-desc {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Pricing Section */
.pricing {
    padding: 4rem 0;
    background: rgba(30, 41, 59, 0.5);
}

@media (min-width: 768px) {
    .pricing { padding: 6rem 0; }
}

.pricing-grid {
    display: grid;
    gap: 1rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
}

.pricing-card {
    padding: 1.5rem;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    transition: var(--transition);
}

@media (min-width: 768px) {
    .pricing-card { padding: 2rem; }
}

.pricing-card:hover {
    border-color: rgba(6, 182, 212, 0.3);
}

.pricing-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.pricing-icon {
    width: 2.5rem;
    height: 2.5rem;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(59, 130, 246, 0.2));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .pricing-icon {
        width: 3rem;
        height: 3rem;
    }
}

.pricing-icon svg {
    width: 1.25rem;
    height: 1.25rem;
}

.pricing-title {
    font-size: 1.125rem;
    font-weight: 700;
}

@media (min-width: 768px) {
    .pricing-title { font-size: 1.25rem; }
}

.pricing-desc {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    margin-top: 0.25rem;
}

.pricing-list {
    margin-bottom: 1rem;
}

.pricing-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.875rem;
}

.pricing-item:last-child {
    border-bottom: none;
}

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

.pricing-note {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-style: italic;
}

/* Complex Services */
.complex-services {
    padding: 2rem;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(59, 130, 246, 0.1));
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: var(--radius-2xl);
}

@media (min-width: 768px) {
    .complex-services { padding: 2.5rem; }
}

.complex-header {
    text-align: center;
    margin-bottom: 2rem;
}

.complex-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    background: rgba(6, 182, 212, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.complex-badge svg {
    width: 1rem;
    height: 1rem;
}

.complex-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
    .complex-title { font-size: 1.875rem; }
}

.complex-subtitle {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.complex-grid {
    display: grid;
    gap: 1rem;
}

@media (min-width: 640px) {
    .complex-grid { grid-template-columns: repeat(3, 1fr); }
}

.complex-item {
    padding: 1.5rem;
    background: rgba(15, 23, 42, 0.5);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: var(--transition);
}

.complex-item:hover {
    background: rgba(30, 41, 59, 0.5);
}

.complex-item h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

@media (min-width: 768px) {
    .complex-item h4 { font-size: 1.125rem; }
}

.complex-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
}

.complex-price .small {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.complex-price .big {
    font-size: 1.75rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (min-width: 768px) {
    .complex-price .big { font-size: 2rem; }
}

.complex-price .currency {
    color: var(--color-text-secondary);
}

.complex-note {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Contact Section */
.contact {
    padding: 4rem 0;
    background: var(--color-bg);
}

@media (min-width: 768px) {
    .contact { padding: 6rem 0; }
}

.contact-grid {
    display: grid;
    gap: 2.5rem;
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
}

.contact-text {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
}

@media (min-width: 768px) {
    .contact-text { font-size: 1.125rem; }
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-icon {
    width: 2.75rem;
    height: 2.75rem;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(59, 130, 246, 0.2));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .contact-icon {
        width: 3.5rem;
        height: 3.5rem;
    }
}

.contact-icon svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--color-primary);
}

@media (min-width: 768px) {
    .contact-icon svg {
        width: 1.5rem;
        height: 1.5rem;
    }
}

.contact-label {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

.contact-value {
    font-size: 1rem;
    font-weight: 600;
    transition: color 0.3s;
}

@media (min-width: 768px) {
    .contact-value { font-size: 1.25rem; }
}

a.contact-value:hover {
    color: var(--color-primary);
}

/* Social Links */
.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-link {
    width: 2.5rem;
    height: 2.5rem;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

@media (min-width: 768px) {
    .social-link {
        width: 3rem;
        height: 3rem;
    }
}

.social-link:hover {
    background: var(--color-bg-tertiary);
    border-color: rgba(6, 182, 212, 0.5);
}

.social-link svg {
    width: 1rem;
    height: 1rem;
    color: var(--color-text-secondary);
    transition: color 0.3s;
}

@media (min-width: 768px) {
    .social-link svg {
        width: 1.25rem;
        height: 1.25rem;
    }
}

.social-link:hover svg {
    color: var(--color-primary);
}

/* Contact Form */
.contact-form-wrapper {
    padding: 2rem;
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
}

.form-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.form-message {
    display: none;
    padding: 1rem;
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
}

.form-message.success {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: var(--color-success);
}

.form-message.error {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--color-error);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.required {
    color: var(--color-error);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}

.form-group input.error,
.form-group select.error {
    border-color: var(--color-error);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1rem;
    padding-right: 2.5rem;
}

.form-group textarea {
    resize: none;
    min-height: 100px;
}

.error-message {
    font-size: 0.75rem;
    color: var(--color-error);
    display: none;
}

.error-message.show {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.form-privacy {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
}

.form-privacy a {
    color: var(--color-primary);
    transition: var(--transition);
}

.form-privacy a:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: 3rem 0 1.5rem;
}

@media (min-width: 768px) {
    .footer { padding: 4rem 0 2rem; }
}

.footer-grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 2rem;
}

@media (min-width: 640px) {
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
    .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}

.footer-desc {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin: 1rem 0;
    max-width: 20rem;
    line-height: 1.6;
}

.footer-contacts {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.footer-contact {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    transition: color 0.3s;
}

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

.footer-contact svg {
    width: 1rem;
    height: 1rem;
    color: var(--color-primary);
    flex-shrink: 0;
}

.footer-social {
    margin-top: 1rem;
}

.footer-links h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    transition: color 0.3s;
}

@media (min-width: 768px) {
    .footer-links a { font-size: 0.875rem; }
}

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

.footer-bottom {
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
}

@media (min-width: 640px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-bottom p,
.footer-bottom a {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.footer-bottom a:hover {
    color: var(--color-text-secondary);
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: none;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(8px);
}

.lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 2.5rem;
    height: 2.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 20;
    transition: var(--transition);
}

@media (min-width: 768px) {
    .lightbox-close {
        width: 3rem;
        height: 3rem;
    }
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox-close svg {
    width: 1.25rem;
    height: 1.25rem;
    color: white;
}

@media (min-width: 768px) {
    .lightbox-close svg {
        width: 1.5rem;
        height: 1.5rem;
    }
}

.lightbox-nav-projects {
    position: absolute;
    top: 1rem;
    left: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 10;
}

.lightbox-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--radius-full);
    color: white;
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
}

@media (max-width: 767px) {
    .lightbox-btn span { display: none; }
    .lightbox-btn { padding: 0.5rem; }
}

.lightbox-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox-btn svg {
    width: 1rem;
    height: 1rem;
}

.lightbox-project-counter {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
}

.lightbox-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 2.5rem;
    height: 2.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
}

@media (min-width: 640px) {
    .lightbox-arrow {
        display: flex;
        width: 3.5rem;
        height: 3.5rem;
    }
}

.lightbox-arrow:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox-prev { left: 1rem; }
.lightbox-next { right: 1rem; }

.lightbox-arrow svg {
    width: 1.5rem;
    height: 1.5rem;
    color: white;
}

.lightbox-content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 64rem;
    padding: 3.5rem 0.5rem 1rem;
}

@media (min-width: 768px) {
    .lightbox-content { padding: 0 1rem; }
}

.lightbox-image-wrapper {
    position: relative;
    aspect-ratio: 16/10;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

@media (max-width: 639px) {
    .lightbox-image-wrapper { aspect-ratio: 4/3; }
}

.lightbox-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 2.5rem;
    height: 2.5rem;
    border: 3px solid rgba(6, 182, 212, 0.3);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.lightbox-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 0;
    transition: opacity 0.3s;
}

.lightbox-image.loaded {
    opacity: 1;
}

.lightbox-info {
    text-align: center;
    margin-top: 1rem;
}

@media (min-width: 768px) {
    .lightbox-info { margin-top: 1.5rem; }
}

.lightbox-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(6, 182, 212, 0.2);
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.lightbox-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
}

@media (min-width: 768px) {
    .lightbox-title { font-size: 1.5rem; }
}

.lightbox-counter {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-top: 0.5rem;
}

.lightbox-thumbnails {
    display: flex;
    justify-content: flex-start;
    gap: 0.5rem;
    margin-top: 1rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    -webkit-overflow-scrolling: touch;
}

@media (min-width: 768px) {
    .lightbox-thumbnails {
        justify-content: center;
        margin-top: 1.5rem;
    }
}

.lightbox-thumb {
    width: 3.5rem;
    height: 2.5rem;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    opacity: 0.5;
    transition: var(--transition);
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .lightbox-thumb {
        width: 5rem;
        height: 3.5rem;
    }
}

.lightbox-thumb:hover,
.lightbox-thumb.active {
    opacity: 1;
}

.lightbox-thumb.active {
    box-shadow: 0 0 0 2px var(--color-primary);
    transform: scale(1.05);
}

.lightbox-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

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

/* Hide scrollbar for thumbnails but keep functionality */
.lightbox-thumbnails::-webkit-scrollbar {
    display: none;
}

.lightbox-thumbnails {
    -ms-overflow-style: none;
    scrollbar-width: none;
}