/* ============================================
   AquaMSK - Premium Website Styles
   Modern, Clean, Professional Design
   Mobile-First Approach
   ============================================ */

/* === CSS VARIABLES === */
:root {
    /* Primary Colors - Water/Trust Theme */
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --primary-300: #93c5fd;
    --primary-400: #60a5fa;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1e3a8a;

    /* Accent Colors */
    --accent-400: #22d3ee;
    --accent-500: #06b6d4;
    --accent-600: #0891b2;

    /* Neutral Colors */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Semantic Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --white: #ffffff;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-700) 100%);
    --gradient-hero: linear-gradient(135deg, var(--primary-600) 0%, var(--accent-600) 50%, var(--primary-800) 100%);
    --gradient-card: linear-gradient(180deg, var(--white) 0%, var(--gray-50) 100%);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-primary: 0 10px 40px -10px rgba(59, 130, 246, 0.5);

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Spacing */
    --container-max: 1280px;
    --section-padding: 80px;
    --section-padding-mobile: 60px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition: 300ms ease;
    --transition-slow: 500ms ease;

    /* Border Radius */
    --radius-sm: 6px;
    --radius: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
}

ul, ol {
    list-style: none;
}

/* === CONTAINER === */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

@media (min-width: 768px) {
    .container {
        padding: 0 32px;
    }
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 50px -10px rgba(59, 130, 246, 0.6);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-500);
    color: var(--primary-600);
}

.btn-outline:hover {
    background: var(--primary-500);
    color: var(--white);
}

.btn-outline-light {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: var(--white);
    backdrop-filter: blur(4px);
}

.btn-outline-light:hover {
    background: var(--white);
    color: var(--primary-600);
    border-color: var(--white);
}

.btn-header {
    background: var(--primary-500);
    color: var(--white);
    padding: 10px 20px;
    font-size: 14px;
}

.btn-header:hover {
    background: var(--primary-600);
}

.btn-service {
    background: var(--primary-50);
    color: var(--primary-600);
    padding: 10px 20px;
    font-size: 14px;
    width: 100%;
}

.btn-service:hover {
    background: var(--primary-500);
    color: var(--white);
}

.btn-callback {
    margin-top: 20px;
    width: 100%;
}

/* === HEADER === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    transition: all var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-lg);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 22px;
    font-weight: 800;
    color: var(--gray-900);
}

.logo-img {
    width: 100px;
    height: 100px;
    object-fit: contain;
}

.logo-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav {
    display: none;
    gap: 32px;
}

@media (min-width: 1024px) {
    .nav {
        display: flex;
    }
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--gray-700);
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-500);
    transition: width var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-600);
}

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

.header-actions {
    display: none;
    align-items: center;
    gap: 20px;
}

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

.phone {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--gray-800);
}

.phone:hover {
    color: var(--primary-600);
}

.phone svg {
    color: var(--primary-500);
}

/* Mobile Toggle */
.mobile-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
}

@media (min-width: 1024px) {
    .mobile-toggle {
        display: none;
    }
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--gray-800);
    border-radius: 2px;
    transition: all var(--transition);
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav */
.nav.mobile-open {
    display: flex;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--white);
    padding: 24px;
    gap: 0;
    box-shadow: var(--shadow-xl);
    animation: slideDown 0.3s ease;
}

.nav.mobile-open .nav-link {
    padding: 16px 0;
    border-bottom: 1px solid var(--gray-100);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === HERO SECTION === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-hero);
    z-index: -2;
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    z-index: 1;
}

.hero-wave svg {
    display: block;
    width: 100%;
    height: auto;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
    position: relative;
    z-index: 2;
}

@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1.2fr 0.8fr;
        gap: 60px;
    }
}

.hero-text {
    color: var(--white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 24px;
    backdrop-filter: blur(4px);
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    color: var(--white);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    opacity: 0.9;
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 40px;
}

.stat-item {
    text-align: center;
    padding: 16px 24px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    backdrop-filter: blur(4px);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 13px;
    opacity: 0.85;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.hero-image {
    display: none;
}

@media (min-width: 1024px) {
    .hero-image {
        display: flex;
        justify-content: center;
    }
}

.hero-image-wrapper {
    position: relative;
}

.hero-logo-img {
    width: 100%;
    max-width: 380px;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
    animation: float 6s ease-in-out infinite;
}

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

.hero-image-decoration {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 120%;
    transform: translate(-50%, -50%);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    z-index: -1;
}

/* === TRUST SECTION === */
.trust-section {
    padding: 60px 0;
    background: var(--white);
    position: relative;
    z-index: 2;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

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

.trust-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.trust-item:hover {
    background: var(--primary-50);
    transform: translateY(-2px);
}

.trust-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-100);
    color: var(--primary-600);
    border-radius: var(--radius);
}

.trust-content h3 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 2px;
}

.trust-content p {
    font-size: 13px;
    color: var(--gray-500);
}

/* === SECTION STYLES === */
section {
    padding: var(--section-padding-mobile) 0;
}

@media (min-width: 768px) {
    section {
        padding: var(--section-padding) 0;
    }
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 48px;
}

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary-100);
    color: var(--primary-700);
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-title {
    margin-bottom: 16px;
}

.section-subtitle,
.section-desc {
    font-size: 17px;
    color: var(--gray-600);
    line-height: 1.7;
}

/* === SERVICES SECTION === */
.services {
    background: var(--gray-50);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

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

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

@media (min-width: 1280px) {
    .services-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

.service-card {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all var(--transition);
    border: 1px solid var(--gray-100);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-200);
}

.service-card.featured {
    border: 2px solid var(--primary-400);
    background: linear-gradient(180deg, var(--primary-50) 0%, var(--white) 100%);
}

.service-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    padding: 4px 12px;
    background: var(--primary-500);
    color: var(--white);
    font-size: 11px;
    font-weight: 700;
    border-radius: var(--radius-full);
    text-transform: uppercase;
}

.service-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-50);
    color: var(--primary-600);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.service-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--gray-900);
}

.service-desc {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 16px;
}

.service-features {
    margin-bottom: 20px;
}

.service-features li {
    font-size: 13px;
    color: var(--gray-600);
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--primary-400);
    border-radius: 50%;
}

/* === WHY US SECTION === */
.why-us {
    background: var(--white);
}

.why-us-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}

@media (min-width: 1024px) {
    .why-us-content {
        grid-template-columns: 1fr 1fr;
        gap: 80px;
    }
}

.why-us-text .section-badge {
    margin-bottom: 16px;
}

.why-us-text .section-title {
    text-align: left;
    margin-bottom: 16px;
}

.why-us-text .section-desc {
    text-align: left;
    margin-bottom: 32px;
}

.why-us-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.why-us-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-100);
    color: var(--primary-600);
    border-radius: var(--radius);
}

.why-us-item-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.why-us-item-content p {
    font-size: 14px;
    color: var(--gray-600);
}

.why-us-image-wrapper {
    position: relative;
}

.why-us-image-wrapper img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
}

.why-us-image-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    padding: 20px 28px;
    background: var(--primary-600);
    color: var(--white);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-xl);
}

@media (max-width: 1023px) {
    .why-us-image-badge {
        bottom: -10px;
        right: 10px;
        padding: 16px 20px;
    }
}

.badge-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.badge-text {
    font-size: 14px;
    opacity: 0.9;
}

/* === WORKS SECTION === */
.works {
    background: var(--gray-50);
}

.works-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-full);
    color: var(--gray-600);
    transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-500);
    border-color: var(--primary-500);
    color: var(--white);
}

.works-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

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

.gallery-item.hidden {
    display: none;
}

.gallery-image {
    width: 100%;
    height: 100%;
}

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

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

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    color: var(--white);
    opacity: 0;
    transition: opacity var(--transition);
}

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

.gallery-overlay h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--white);
}

.gallery-overlay p {
    font-size: 14px;
    opacity: 0.8;
}

.gallery-zoom {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    color: var(--primary-600);
    border: none;
    border-radius: 50%;
    transition: all var(--transition);
}

.gallery-item:hover .gallery-zoom {
    transform: translate(-50%, -50%) scale(1);
}

/* === STEPS SECTION === */
.steps-section {
    background: var(--white);
}

.steps-timeline {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .steps-timeline {
        grid-template-columns: repeat(5, 1fr);
        gap: 16px;
    }
}

.step-item {
    position: relative;
    text-align: center;
    padding: 32px 20px;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

@media (min-width: 768px) {
    .step-item::after {
        content: '';
        position: absolute;
        top: 45px;
        right: -12px;
        width: 24px;
        height: 2px;
        background: var(--primary-200);
    }

    .step-item:last-child::after {
        display: none;
    }
}

.step-item:hover {
    background: var(--primary-50);
    transform: translateY(-4px);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    color: var(--white);
    font-size: 18px;
    font-weight: 800;
    border-radius: 50%;
    margin-bottom: 16px;
}

.step-content h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
}

.step-content p {
    font-size: 13px;
    color: var(--gray-600);
    line-height: 1.6;
}

/* === CONTACTS SECTION === */
.contacts {
    background: var(--gray-50);
}

.contacts-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
}

@media (min-width: 1024px) {
    .contacts-wrapper {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }
}

.contacts-info .section-badge,
.contacts-info .section-title {
    text-align: left;
}

.contacts-info .section-title {
    margin-bottom: 12px;
}

.contacts-info .section-desc {
    text-align: left;
    margin-bottom: 32px;
}

.contact-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

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

.contact-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--white);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.contact-card:hover {
    box-shadow: var(--shadow-md);
}

.contact-card-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-100);
    color: var(--primary-600);
    border-radius: var(--radius);
}

.contact-card-label {
    display: block;
    font-size: 12px;
    color: var(--gray-500);
    margin-bottom: 2px;
}

.contact-card-value {
    display: block;
    font-size: 15px;
    font-weight: 600;
    color: var(--gray-800);
}

a.contact-card-value:hover {
    color: var(--primary-600);
}

/* Contact Form */
.contacts-form {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.form-wrapper {
    padding: 32px;
}

@media (min-width: 768px) {
    .form-wrapper {
        padding: 40px;
    }
}

.form-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.form-subtitle {
    font-size: 15px;
    color: var(--gray-500);
    margin-bottom: 28px;
}

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

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

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
}

.form-group input,
.form-group textarea {
    padding: 14px 16px;
    font-size: 15px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    transition: all var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-400);
    box-shadow: 0 0 0 4px var(--primary-100);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Checkbox */
.form-checkbox {
    flex-direction: row;
    align-items: flex-start;
    gap: 12px;
}

.form-checkbox input[type="checkbox"] {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 2px;
    accent-color: var(--primary-500);
    cursor: pointer;
}

.form-checkbox label {
    font-size: 13px;
    color: var(--gray-600);
    cursor: pointer;
    line-height: 1.5;
}

.form-checkbox label a {
    color: var(--primary-600);
    text-decoration: underline;
}

.form-checkbox label a:hover {
    color: var(--primary-700);
}

/* === FOOTER === */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding-top: 60px;
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    padding-bottom: 48px;
}

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

@media (min-width: 1024px) {
    .footer-main {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
        gap: 48px;
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.footer-logo .logo-img {
    width: 100px;
    height: 100px;
}

.footer-desc {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 24px;
    color: var(--gray-400);
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-800);
    color: var(--gray-400);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.social-link:hover {
    background: var(--primary-500);
    color: var(--white);
}

.footer-links-group h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 14px;
    color: var(--gray-400);
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--primary-400);
}

.footer-contacts li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    margin-bottom: 12px;
}

.footer-contacts svg {
    color: var(--primary-400);
}

.footer-contacts a,
.footer-contacts span {
    color: var(--gray-400);
}

.footer-contacts a:hover {
    color: var(--primary-400);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 24px 0;
    border-top: 1px solid var(--gray-800);
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        text-align: left;
    }
}

.footer-bottom p {
    font-size: 14px;
    color: var(--gray-500);
}

.footer-legal a {
    font-size: 14px;
    color: var(--gray-500);
    transition: color var(--transition);
}

.footer-legal a:hover {
    color: var(--primary-400);
}

.footer-separator {
    margin: 0 12px;
    color: var(--gray-600);
}

.footer-developer {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 14px;
    color: var(--gray-500);
    transition: all var(--transition-fast);
}

.footer-developer strong {
    background: linear-gradient(135deg, var(--primary-500), var(--accent-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.footer-developer:hover {
    color: var(--primary-400);
}

.footer-developer:hover strong {
    background: linear-gradient(135deg, var(--primary-400), var(--accent-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* === MODAL === */
.modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

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

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 440px;
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 40px;
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition);
}

.modal.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border: none;
    border-radius: 50%;
    color: var(--gray-600);
    transition: all var(--transition);
}

.modal-close:hover {
    background: var(--gray-200);
    color: var(--gray-800);
}

.modal-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.modal-subtitle {
    font-size: 15px;
    color: var(--gray-500);
    margin-bottom: 28px;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.modal-form input {
    padding: 14px 16px;
    font-size: 15px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.modal-form input:focus {
    outline: none;
    border-color: var(--primary-400);
    box-shadow: 0 0 0 4px var(--primary-100);
}

/* === LIGHTBOX === */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 10001;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition), visibility var(--transition);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: var(--white);
    cursor: pointer;
    transition: all var(--transition);
}

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

.lightbox-close {
    top: 20px;
    right: 20px;
}

.lightbox-prev {
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next {
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-content {
    max-width: 90vw;
    max-height: 85vh;
    text-align: center;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--radius);
}

.lightbox-caption {
    margin-top: 16px;
    font-size: 16px;
    color: var(--white);
}

/* === SERVICE PAGE STYLES === */
.page-hero {
    padding: 140px 0 60px;
    background: var(--gradient-hero);
    position: relative;
}

.page-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(to bottom, transparent, var(--white));
}

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

.breadcrumbs a {
    color: rgba(255, 255, 255, 0.7);
}

.breadcrumbs a:hover {
    color: var(--white);
}

.breadcrumbs span {
    color: rgba(255, 255, 255, 0.5);
}

.breadcrumbs .current {
    color: var(--white);
}

.page-title {
    color: var(--white);
    margin-bottom: 16px;
}

.page-description {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
}

/* Service Content */
.service-content {
    padding: 60px 0;
}

.service-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

@media (min-width: 1024px) {
    .service-grid {
        grid-template-columns: 2fr 1fr;
        gap: 60px;
    }
}

.service-main h2 {
    font-size: 1.75rem;
    margin-bottom: 16px;
    margin-top: 40px;
}

.service-main h2:first-child {
    margin-top: 0;
}

.service-main p {
    font-size: 16px;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 16px;
}

.service-main ul {
    margin-bottom: 24px;
}

.service-main ul li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 12px;
    color: var(--gray-700);
}

.service-main ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background: var(--primary-500);
    border-radius: 50%;
}

/* Price Table */
.price-table-wrapper {
    margin: 40px 0;
}

.price-table-title {
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.price-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.price-table th,
.price-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--gray-100);
}

.price-table thead {
    background: var(--primary-600);
    color: var(--white);
}

.price-table th {
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.price-table tbody tr:hover {
    background: var(--gray-50);
}

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

.price-table .price {
    font-weight: 700;
    color: var(--primary-600);
    white-space: nowrap;
}

/* Service Sidebar */
.service-sidebar {
    position: sticky;
    top: 100px;
    align-self: start;
}

.sidebar-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-lg);
    margin-bottom: 24px;
}

.sidebar-card h3 {
    font-size: 18px;
    margin-bottom: 20px;
}

.sidebar-card .btn {
    margin-top: 16px;
}

.sidebar-phone {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-600);
    display: block;
    margin-bottom: 8px;
}

.sidebar-phone:hover {
    color: var(--primary-700);
}

.sidebar-schedule {
    font-size: 14px;
    color: var(--gray-500);
}

/* Quick Links */
.quick-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.quick-links a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--gray-50);
    border-radius: var(--radius);
    font-size: 14px;
    color: var(--gray-700);
    transition: all var(--transition);
}

.quick-links a:hover {
    background: var(--primary-50);
    color: var(--primary-600);
}

.quick-links a svg {
    flex-shrink: 0;
}

/* CTA Banner */
.cta-banner {
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    padding: 48px;
    text-align: center;
    color: var(--white);
    margin-top: 60px;
}

.cta-banner h2 {
    color: var(--white);
    margin-bottom: 12px;
}

.cta-banner p {
    font-size: 17px;
    opacity: 0.9;
    margin-bottom: 24px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    color: white;
}

.cta-banner .btn {
    background: var(--white);
    color: var(--primary-600);
}

.cta-banner .btn:hover {
    background: var(--gray-100);
}

/* === PRIVACY POLICY === */
.policy-content {
    padding: 60px 0;
}

.policy-content h1 {
    margin-bottom: 32px;
}

.policy-content h2 {
    font-size: 1.5rem;
    margin-top: 40px;
    margin-bottom: 16px;
}

.policy-content p {
    font-size: 16px;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 16px;
}

.policy-content ul {
    margin-bottom: 24px;
    padding-left: 24px;
}

.policy-content ul li {
    margin-bottom: 8px;
    color: var(--gray-600);
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease forwards;
}

/* Scroll Animations */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.scroll-animate.visible {
    opacity: 1;
    transform: translateY(0);
}

/* === NOTIFICATION === */
.notification {
    position: fixed;
    top: 100px;
    right: 20px;
    padding: 16px 24px;
    background: var(--success);
    color: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    z-index: 10002;
    animation: slideInRight 0.3s ease;
}

.notification.error {
    background: var(--error);
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* === SCROLL TO TOP === */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    box-shadow: var(--shadow-lg);
    z-index: 999;
}

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

.scroll-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* === UTILITIES === */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

.hidden { display: none !important; }

/* === SERVICE GALLERY STYLES === */
.service-gallery-section {
    margin-top: 60px;
    padding: 40px 0;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
}

.service-gallery-section h2 {
    font-size: 1.75rem;
    margin-bottom: 24px;
    text-align: center;
}

.service-media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

@media (min-width: 640px) {
    .service-media-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

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

.service-media-item {
    position: relative;
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    background: var(--gray-200);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.service-media-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-media-item img,
.service-media-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.service-media-item:hover img,
.service-media-item:hover video {
    transform: scale(1.05);
}

.service-media-item .play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    transition: all var(--transition-normal);
}

.service-media-item:hover .play-icon {
    background: rgba(0, 0, 0, 0.85);
    transform: translate(-50%, -50%) scale(1.1);
}

.service-media-item .play-icon svg {
    width: 32px;
    height: 32px;
    color: var(--white);
    margin-left: 4px;
}

/* Video Viewer Modal */
.video-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.video-modal.active {
    display: flex;
}

.video-modal-content {
    position: relative;
    max-width: 1200px;
    width: 100%;
    max-height: 90vh;
}

.video-modal video {
    width: 100%;
    height: auto;
    max-height: 85vh;
    border-radius: var(--radius-md);
}

.video-modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: transparent;
    border: none;
    color: var(--white);
    font-size: 32px;
    cursor: pointer;
    padding: 8px;
    transition: transform var(--transition-fast);
}

.video-modal-close:hover {
    transform: scale(1.1);
}

/* === PRINT STYLES === */
@media print {
    .header,
    .footer,
    .modal,
    .lightbox,
    .scroll-top {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: 40px 0;
    }

    body {
        font-size: 12pt;
    }
}

/* ============================================
   PREMIUM ADDITIONS — v2.0
   ============================================ */

/* === EXTRA CSS VARIABLES === */
:root {
    --gold-400: #fbbf24;
    --gold-500: #f59e0b;
    --gold-600: #d97706;
    --gold-gradient: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
    --glass-bg: rgba(255,255,255,0.08);
    --glass-border: rgba(255,255,255,0.18);
    --shadow-gold: 0 8px 32px rgba(245,158,11,0.25);
    --radius-2xl: 24px;
}

/* === PRELOADER === */
.preloader {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #0c4a6e 100%);
    z-index: 99999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}
.preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.preloader-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}
.preloader-logo {
    display: flex;
    align-items: center;
    gap: 14px;
    animation: preloaderFadeIn 0.8s ease forwards;
}
.preloader-logo img {
    width: 64px;
    height: 64px;
    object-fit: contain;
    filter: drop-shadow(0 0 20px rgba(59,130,246,0.8));
    animation: preloaderPulse 2s ease-in-out infinite;
}
.preloader-logo-text {
    font-size: 2.2rem;
    font-weight: 900;
    color: #fff;
    letter-spacing: -0.5px;
}
.preloader-logo-text span {
    color: #60a5fa;
}
.preloader-tagline {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: preloaderFadeIn 1s ease 0.3s forwards;
    opacity: 0;
}
.preloader-water {
    width: 80px;
    height: 80px;
    position: relative;
    animation: preloaderFadeIn 0.6s ease forwards;
}
.preloader-drop {
    position: absolute;
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    background: linear-gradient(180deg, #60a5fa, #2563eb);
    animation: waterDrop 1.6s ease-in-out infinite;
}
.preloader-drop:nth-child(1) { width: 16px; height: 22px; left: 50%; top: 0; transform: translateX(-50%); animation-delay: 0s; }
.preloader-drop:nth-child(2) { width: 12px; height: 16px; left: 15%; top: 20%; animation-delay: 0.2s; opacity: 0.7; }
.preloader-drop:nth-child(3) { width: 12px; height: 16px; right: 15%; top: 20%; animation-delay: 0.4s; opacity: 0.7; }
.preloader-drop:nth-child(4) { width: 10px; height: 14px; left: 5%; top: 50%; animation-delay: 0.6s; opacity: 0.5; }
.preloader-drop:nth-child(5) { width: 10px; height: 14px; right: 5%; top: 50%; animation-delay: 0.8s; opacity: 0.5; }
.preloader-ripple {
    position: absolute;
    bottom: 0; left: 50%; transform: translateX(-50%);
    width: 80px; height: 80px;
    border: 2px solid rgba(96,165,250,0.4);
    border-radius: 50%;
    animation: rippleExpand 1.6s ease-out infinite;
}
.preloader-ripple:nth-child(2) { animation-delay: 0.4s; }
.preloader-ripple:nth-child(3) { animation-delay: 0.8s; }
.preloader-progress {
    width: 200px;
    height: 3px;
    background: rgba(255,255,255,0.15);
    border-radius: 3px;
    overflow: hidden;
    animation: preloaderFadeIn 0.8s ease 0.2s forwards;
    opacity: 0;
}
.preloader-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #3b82f6, #06b6d4, #3b82f6);
    background-size: 200% 100%;
    border-radius: 3px;
    animation: progressLoad 1.8s ease forwards, shimmer 1s linear infinite;
}
@keyframes preloaderFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes preloaderPulse {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 20px rgba(59,130,246,0.8)); }
    50% { transform: scale(1.08); filter: drop-shadow(0 0 35px rgba(96,165,250,1)); }
}
@keyframes waterDrop {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-10px) scale(0.9); }
}
@keyframes rippleExpand {
    0% { transform: translateX(-50%) scale(0.3); opacity: 1; }
    100% { transform: translateX(-50%) scale(2.5); opacity: 0; }
}
@keyframes progressLoad {
    from { width: 0; }
    to { width: 100%; }
}
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* === LEGAL DOCUMENT MODAL === */
.doc-modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 20000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}
.doc-modal.active {
    opacity: 1;
    visibility: visible;
}
.doc-modal-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.75);
    backdrop-filter: blur(4px);
    cursor: pointer;
}
.doc-modal-content {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-xl);
    max-width: 760px;
    width: 100%;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 80px rgba(0,0,0,0.4);
    transform: translateY(30px);
    transition: transform 0.3s ease;
    overflow: hidden;
}
.doc-modal.active .doc-modal-content {
    transform: translateY(0);
}
.doc-modal-header {
    padding: 24px 32px 20px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
    color: white;
    flex-shrink: 0;
}
.doc-modal-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: white;
    margin: 0;
}
.doc-modal-close {
    background: rgba(255,255,255,0.15);
    border: none;
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s;
    flex-shrink: 0;
}
.doc-modal-close:hover { background: rgba(255,255,255,0.3); }
.doc-modal-body {
    padding: 28px 32px;
    overflow-y: auto;
    flex: 1;
    line-height: 1.8;
    color: var(--gray-700);
    font-size: 14px;
}
.doc-modal-body h2 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 24px 0 10px;
}
.doc-modal-body h2:first-child { margin-top: 0; }
.doc-modal-body p { margin-bottom: 12px; }
.doc-modal-body ul { padding-left: 20px; margin-bottom: 12px; }
.doc-modal-body ul li { margin-bottom: 6px; }
.doc-modal-body strong { color: var(--gray-900); }
.doc-modal-footer {
    padding: 16px 32px 24px;
    border-top: 1px solid var(--gray-200);
    text-align: right;
    flex-shrink: 0;
}

/* === DOC LINK BUTTON === */
.doc-link {
    color: var(--primary-600);
    text-decoration: underline;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    font-size: inherit;
    display: inline;
    transition: color 0.2s;
}
.doc-link:hover { color: var(--primary-800); }

/* === TESTIMONIALS SECTION === */
.testimonials {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-900) 0%, #0c4a6e 100%);
    position: relative;
    overflow: hidden;
}
.testimonials::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -10%;
    width: 120%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 50%, rgba(59,130,246,0.15) 0%, transparent 70%);
    pointer-events: none;
}
.testimonials .section-badge {
    background: rgba(255,255,255,0.15);
    color: white;
    border: 1px solid rgba(255,255,255,0.25);
}
.testimonials .section-title { color: white; }
.testimonials .section-subtitle { color: rgba(255,255,255,0.7); }
.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 48px;
}
@media (min-width: 640px) {
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
}
.testimonial-card {
    background: rgba(255,255,255,0.07);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-xl);
    padding: 32px 28px;
    transition: all 0.3s ease;
    position: relative;
}
.testimonial-card:hover {
    background: rgba(255,255,255,0.12);
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.testimonial-quote {
    font-size: 40px;
    line-height: 1;
    color: var(--primary-400);
    font-family: Georgia, serif;
    margin-bottom: 12px;
}
.testimonial-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
}
.testimonial-stars svg {
    color: var(--gold-400);
    fill: var(--gold-400);
}
.testimonial-text {
    color: rgba(255,255,255,0.85);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
}
.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-500), var(--accent-500));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}
.testimonial-info { flex: 1; }
.testimonial-name {
    font-weight: 700;
    color: white;
    font-size: 15px;
    margin-bottom: 2px;
}
.testimonial-meta {
    font-size: 12px;
    color: rgba(255,255,255,0.5);
}
.testimonial-verified {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--gold-400);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

/* === FLOATING BUTTONS === */
.floating-buttons {
    position: fixed;
    bottom: 90px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 1001;
}
.floating-btn {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
    transition: all 0.3s ease;
    position: relative;
}
.floating-btn:hover {
    transform: translateY(-4px) scale(1.1);
    box-shadow: 0 8px 30px rgba(0,0,0,0.35);
}
.floating-btn svg { flex-shrink: 0; }
.floating-btn-wa { background: #25d366; }
.floating-btn-tg { background: #229ed9; }
.floating-btn-phone {
    background: var(--gradient-primary);
    color: white;
    animation: phonePulse 2s ease-in-out infinite;
}
@keyframes phonePulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37,99,235,0.4); }
    50% { box-shadow: 0 4px 30px rgba(37,99,235,0.7), 0 0 0 8px rgba(37,99,235,0.15); }
}
.floating-btn-label {
    position: absolute;
    right: 64px;
    background: var(--gray-900);
    color: white;
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}
.floating-btn-label::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-right: 0;
    border-left-color: var(--gray-900);
}
.floating-btn:hover .floating-btn-label { opacity: 1; }

/* === MOBILE STICKY CTA === */
.mobile-cta-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 800;
    padding: 12px 16px;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    gap: 10px;
}
.mobile-cta-bar a,
.mobile-cta-bar button {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 8px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}
.mobile-cta-phone {
    background: var(--gray-100);
    color: var(--gray-900);
    border: 2px solid var(--gray-200) !important;
}
.mobile-cta-phone:hover { background: var(--gray-200); }
.mobile-cta-callback {
    background: var(--gradient-primary);
    color: white;
}
.mobile-cta-callback:hover { opacity: 0.9; }

@media (max-width: 767px) {
    .mobile-cta-bar { display: flex; }
    .floating-buttons { bottom: 85px; right: 14px; }
    .floating-btn { width: 46px; height: 46px; }
    body { padding-bottom: 78px; }
    .scroll-top { bottom: 90px; right: 14px; }
}

/* === PREMIUM HERO UPGRADES === */
.hero-particles {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    overflow: hidden;
    pointer-events: none;
}
.hero-particle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    animation: particleFloat linear infinite;
}
@keyframes particleFloat {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100px) rotate(720deg); opacity: 0; }
}

/* === AWARDS SECTION === */
.awards-strip {
    background: linear-gradient(135deg, var(--primary-50) 0%, #e0f2fe 100%);
    padding: 40px 0;
    border-top: 1px solid var(--primary-100);
    border-bottom: 1px solid var(--primary-100);
}
.awards-strip-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 32px 48px;
}
.award-item {
    display: flex;
    align-items: center;
    gap: 14px;
}
.award-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--gold-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-gold);
}
.award-icon svg { color: white; }
.award-text { line-height: 1.3; }
.award-title { font-size: 15px; font-weight: 700; color: var(--gray-900); }
.award-desc { font-size: 12px; color: var(--gray-500); }

/* === PREMIUM CARD EFFECTS === */
.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(59,130,246,0.05) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}
.service-card:hover::before { opacity: 1; }

/* === PREMIUM SECTION BADGES === */
.section-badge.gold {
    background: linear-gradient(135deg, rgba(251,191,36,0.15) 0%, rgba(245,158,11,0.15) 100%);
    border-color: rgba(245,158,11,0.4);
    color: #92400e;
}

/* === LOS SELECTOR STYLES === */
.los-section {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-radius: var(--radius-2xl);
    padding: 48px;
    margin: 48px 0;
    border: 1px solid var(--primary-100);
}
.los-selector-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 8px;
}
.los-selector-subtitle {
    color: var(--gray-500);
    font-size: 15px;
    margin-bottom: 32px;
}
.los-filters {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 36px;
}
.los-filter-group { }
.los-filter-label {
    font-weight: 700;
    color: var(--gray-800);
    font-size: 15px;
    margin-bottom: 12px;
    display: block;
}
.los-filter-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.los-filter-btn {
    padding: 10px 18px;
    border-radius: var(--radius-md);
    border: 2px solid var(--gray-200);
    background: var(--white);
    color: var(--gray-700);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}
.los-filter-btn:hover {
    border-color: var(--primary-400);
    color: var(--primary-600);
}
.los-filter-btn.active {
    border-color: var(--primary-600);
    background: var(--primary-600);
    color: white;
    box-shadow: 0 4px 12px rgba(37,99,235,0.3);
}
.los-results-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.los-results-title::before {
    content: '';
    display: inline-block;
    width: 4px; height: 20px;
    background: var(--gradient-primary);
    border-radius: 2px;
}
.los-brands-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}
@media (min-width: 640px) {
    .los-brands-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .los-brands-grid { grid-template-columns: repeat(3, 1fr); }
}
.los-brand-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 2px solid var(--gray-200);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}
.los-brand-card:hover {
    border-color: var(--primary-400);
    box-shadow: 0 8px 32px rgba(37,99,235,0.12);
    transform: translateY(-4px);
}
.los-brand-card.recommended {
    border-color: var(--gold-500);
    box-shadow: var(--shadow-gold);
}
.los-brand-card.recommended::before {
    content: 'Рекомендуем';
    position: absolute;
    top: 12px; right: -28px;
    background: var(--gold-gradient);
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 40px;
    transform: rotate(45deg);
    letter-spacing: 0.5px;
}
.los-brand-hidden { display: none; }
.los-brand-name {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 4px;
}
.los-brand-model {
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 16px;
}
.los-brand-features {
    list-style: none;
    padding: 0; margin: 0 0 16px;
    display: flex; flex-direction: column; gap: 6px;
}
.los-brand-features li {
    font-size: 13px;
    color: var(--gray-600);
    display: flex;
    align-items: center;
    gap: 8px;
}
.los-brand-features li::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--primary-500);
    flex-shrink: 0;
}
.los-brand-price {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--primary-600);
    margin-bottom: 4px;
}
.los-brand-install {
    font-size: 12px;
    color: var(--gray-500);
    margin-bottom: 16px;
}
.los-note {
    background: rgba(37,99,235,0.06);
    border-left: 4px solid var(--primary-500);
    border-radius: 0 var(--radius) var(--radius) 0;
    padding: 16px 20px;
    margin-top: 24px;
    font-size: 14px;
    color: var(--gray-700);
    line-height: 1.7;
}

/* === MOBILE IMPROVED STYLES === */
@media (max-width: 767px) {
    .hero { padding: 120px 0 60px; }
    .hero-title { font-size: clamp(1.6rem, 6vw, 2.2rem); }
    .hero-subtitle { font-size: 15px; }
    .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .stat-item { padding: 12px 8px; }
    .stat-number { font-size: 1.5rem; }
    .stat-label { font-size: 11px; }
    .hero-buttons { flex-direction: column; }
    .hero-buttons .btn { width: 100%; justify-content: center; }
    .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .trust-item { padding: 16px 12px; gap: 10px; }
    .trust-content h3 { font-size: 14px; }
    .trust-content p { font-size: 12px; }
    .section-title { font-size: clamp(1.4rem, 5vw, 2rem); }
    .services-grid { grid-template-columns: 1fr; gap: 16px; }
    .service-card { padding: 24px 20px; }
    .steps-timeline { gap: 20px; }
    .step-item { flex-direction: row; gap: 16px; }
    .step-number { width: 48px; height: 48px; font-size: 16px; flex-shrink: 0; }
    .contacts-wrapper { flex-direction: column; }
    .contact-cards { grid-template-columns: 1fr; }
    .footer-main { grid-template-columns: 1fr; }
    .why-us-content { flex-direction: column; }
    .why-us-image { display: none; }
    .modal-content { margin: 16px; border-radius: var(--radius-xl); }
    .price-table th, .price-table td { padding: 12px; font-size: 13px; }
    .cta-banner { padding: 32px 20px; }
    .service-media-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .awards-strip-inner { gap: 20px 28px; flex-direction: column; align-items: center; }
    .award-item { width: 100%; max-width: 280px; justify-content: flex-start; }
    .los-section { padding: 24px 16px; }
    .los-filter-btn { padding: 8px 14px; font-size: 13px; }
    .los-brands-grid { grid-template-columns: 1fr; }
    .doc-modal-body { padding: 20px 16px; }
    .doc-modal-header { padding: 18px 20px; }
    .doc-modal-footer { padding: 14px 16px 20px; }
    .testimonials { padding: 60px 0; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .floating-buttons { right: 14px; bottom: 88px; }
}

@media (max-width: 480px) {
    .hero-stats { grid-template-columns: 1fr; gap: 8px; }
    .hero-stats .stat-item { display: flex; align-items: center; gap: 12px; padding: 12px 16px; }
    .stat-number { font-size: 1.8rem; }
}

/* Better touch targets for mobile */
@media (hover: none) {
    .nav-link { padding: 12px 16px; }
    .btn { min-height: 48px; }
    .gallery-overlay { opacity: 1; background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%); }
    .gallery-zoom { opacity: 1; }
    .filter-btn { padding: 10px 18px; }
}

/* === ENHANCED HEADER FOR MOBILE === */
@media (max-width: 767px) {
    .header-actions .phone span { display: none; }
    .header-actions .phone svg { display: block; }
    .header-actions { gap: 8px; }
    .btn-header { padding: 8px 14px; font-size: 13px; }
}

/* === PREMIUM WHY-US ITEMS === */
.why-us-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-100);
    transition: all 0.3s ease;
}
.why-us-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateX(4px);
    border-color: var(--primary-200);
}

/* === ENHANCED STEPS === */
.step-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-100);
    transition: all 0.3s ease;
    position: relative;
}
.step-item:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-200);
}

/* === AWARDS IN CONTACTS === */
.contact-award-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, rgba(245,158,11,0.1) 0%, rgba(251,191,36,0.1) 100%);
    border: 1px solid rgba(245,158,11,0.3);
    border-radius: 100px;
    padding: 6px 16px;
    font-size: 12px;
    font-weight: 600;
    color: #92400e;
    margin-bottom: 16px;
}
.contact-award-badge svg { color: var(--gold-500); }

/* === SECTION ENHANCED DESIGN === */
.section-header { position: relative; }
.section-divider {
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
    margin: 16px auto 0;
}