/**
 * АБВпринт Сочи - Стили сайта
 * Современный адаптивный дизайн
 */

/* ========================================
   CSS Variables
======================================== */
:root {
    /* Colors - Deep Industrial Theme */
    --primary: #ff6b35;
    --primary-dark: #e55a2b;
    --primary-light: #ff8c5a;
    --secondary: #1a1a2e;
    --secondary-light: #16213e;
    --accent: #0f3460;
    --accent-light: #e94560;
    
    /* Neutrals */
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --black: #000000;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--accent-light) 100%);
    --gradient-dark: linear-gradient(135deg, var(--secondary) 0%, var(--accent) 100%);
    --gradient-hero: linear-gradient(180deg, var(--secondary) 0%, var(--secondary-light) 50%, var(--accent) 100%);
    
    /* Typography */
    --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-glow: 0 0 40px rgb(255 107 53 / 0.3);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Container */
    --container-max: 1280px;
    --container-padding: 1.5rem;
    
    /* Header */
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* Safe area support for iPhone */
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
}

body.menu-open {
    overflow: hidden;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

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

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

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

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

/* ========================================
   Buttons
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.875rem 1.75rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.btn:hover::before {
    opacity: 1;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgb(255 107 53 / 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgb(255 107 53 / 0.5);
}

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

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

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

.btn-white:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
}

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

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

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

.btn-block {
    width: 100%;
}

/* ========================================
   Preloader
======================================== */
.preloader {
    position: fixed;
    inset: 0;
    background: var(--secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.preloader-logo {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-lg);
    animation: pulse 1.5s ease-in-out infinite;
}

.preloader-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-700);
    border-top-color: var(--primary);
    border-radius: 50%;
    margin: 0 auto;
    animation: spin 1s linear infinite;
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ========================================
   Header
======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
}

.header-top {
    background: var(--secondary);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.header-top-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
}

.header-contacts {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.header-phone {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--white);
    font-weight: 600;
    font-size: 0.9375rem;
}

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

.header-work-hours {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--gray-400);
    font-size: 0.875rem;
}

.header-social {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.1);
    color: var(--white);
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

.header-main {
    background: transparent;
    padding: var(--space-md) 0;
    transition: all var(--transition-base);
}

.header.scrolled .header-main {
    padding: var(--space-sm) 0;
}

.header-main-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
}

/* Logo */
.logo {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.logo-text {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.5px;
}

.logo-accent {
    color: var(--primary);
}

.logo-city {
    font-size: 0.75rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Navigation */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    color: var(--white);
    font-weight: 500;
    font-size: 0.9375rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.nav-menu > li > a:hover,
.nav-menu > li > a.active {
    color: var(--primary);
    background: rgba(255,107,53,0.1);
}

/* Dropdown */
.has-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--space-sm);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
}

.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: var(--gray-700);
    font-size: 0.9375rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.dropdown-menu li a:hover {
    background: var(--gray-100);
    color: var(--primary);
    padding-left: var(--space-lg);
}

.header-cta {
    display: none;
}

/* Burger Menu - Improved for all devices */
.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    width: 44px;
    height: 44px;
    padding: 10px;
    cursor: pointer;
    z-index: 1002;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.burger:hover,
.burger:focus {
    background: rgba(255,255,255,0.1);
    outline: none;
}

.burger:active {
    background: rgba(255,255,255,0.2);
}

.burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all var(--transition-base);
    transform-origin: center;
    pointer-events: none;
}

.burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.burger.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ========================================
   Hero Section
======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-4xl);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}

.hero-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: var(--primary);
    opacity: 0.1;
    animation: float 20s ease-in-out infinite;
}

.shape-1 {
    width: 600px;
    height: 600px;
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.shape-2 {
    width: 400px;
    height: 400px;
    bottom: -100px;
    left: -100px;
    animation-delay: -5s;
}

.shape-3 {
    width: 200px;
    height: 200px;
    top: 50%;
    left: 20%;
    animation-delay: -10s;
}

.shape-4 {
    width: 150px;
    height: 150px;
    bottom: 20%;
    right: 10%;
    animation-delay: -15s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(20px, -20px) scale(1.05); }
    50% { transform: translate(-10px, 10px) scale(0.95); }
    75% { transform: translate(-20px, -10px) scale(1.02); }
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 0%, var(--secondary) 70%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: rgba(255,107,53,0.2);
    border: 1px solid rgba(255,107,53,0.3);
    border-radius: var(--radius-full);
    color: var(--primary-light);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--space-xl);
}

.badge-icon {
    font-size: 1.25rem;
}

.hero-title {
    color: var(--white);
    margin-bottom: var(--space-lg);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    line-height: 1.1;
}

.hero-city {
    display: block;
    font-size: 0.5em;
    color: var(--gray-400);
    font-weight: 500;
    margin-top: var(--space-sm);
}

.hero-subtitle {
    color: var(--gray-300);
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin-bottom: var(--space-2xl);
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid rgba(255,255,255,0.1);
}

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

.stat-number {
    display: block;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1;
}

.stat-plus, .stat-percent {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    display: block;
    color: var(--gray-400);
    font-size: 0.875rem;
    margin-top: var(--space-xs);
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--gray-400);
    font-size: 0.875rem;
    animation: bounce 2s ease-in-out infinite;
}

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

/* ========================================
   Promo Banner
======================================== */
.promo-banner {
    padding: var(--space-3xl) 0;
    background: var(--gray-50);
}

.promo-card {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    padding: var(--space-xl) var(--space-2xl);
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    color: var(--white);
    box-shadow: var(--shadow-glow);
}

.promo-icon {
    font-size: 3rem;
    flex-shrink: 0;
}

.promo-content {
    flex: 1;
}

.promo-content h3 {
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
}

.promo-content p {
    opacity: 0.9;
    font-size: 1.125rem;
}

/* ========================================
   Section Styles
======================================== */
section {
    padding: var(--space-4xl) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.section-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: rgba(255,107,53,0.1);
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    margin-bottom: var(--space-md);
}

.section-subtitle {
    color: var(--gray-600);
    font-size: 1.125rem;
}

/* ========================================
   Services Section
======================================== */
.services {
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.service-card {
    position: relative;
    padding: var(--space-2xl);
    background: var(--white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

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

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-lg);
    color: var(--primary);
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
}

.service-card p {
    color: var(--gray-600);
    font-size: 0.9375rem;
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9375rem;
}

.service-link svg {
    transition: transform var(--transition-base);
}

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

.services-cta {
    text-align: center;
    margin-top: var(--space-3xl);
}

/* ========================================
   Why Us Section
======================================== */
.why-us {
    background: var(--gray-50);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.feature-card {
    padding: var(--space-2xl);
    background: var(--white);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-lg);
    color: var(--primary);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-md);
}

.feature-card p {
    color: var(--gray-600);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* ========================================
   Areas Section
======================================== */
.areas {
    background: var(--white);
}

.areas-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
}

.area-card {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.area-card:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.area-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.area-card span {
    font-weight: 500;
    font-size: 0.9375rem;
}

.areas-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
    padding: var(--space-2xl);
    background: var(--gray-100);
    border-radius: var(--radius-xl);
}

.areas-cta-content h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.areas-cta-content p {
    color: var(--gray-600);
}

/* ========================================
   Portfolio Section
======================================== */
.portfolio-preview {
    background: var(--secondary);
    color: var(--white);
}

.portfolio-preview .section-badge {
    background: rgba(255,107,53,0.2);
}

.portfolio-preview .section-title {
    color: var(--white);
}

.portfolio-preview .section-subtitle {
    color: var(--gray-400);
}

.portfolio-slider {
    overflow: hidden;
    margin: 0 calc(-1 * var(--container-padding));
    padding: 0 var(--container-padding);
}

.portfolio-track {
    display: flex;
    gap: var(--space-lg);
    animation: scroll 30s linear infinite;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.portfolio-track:hover {
    animation-play-state: paused;
}

.portfolio-item {
    flex-shrink: 0;
    width: 300px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--secondary-light);
    transition: all var(--transition-base);
}

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

.portfolio-image {
    aspect-ratio: 4/3;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
}

.portfolio-placeholder {
    width: 80px;
    height: 80px;
    color: var(--gray-500);
}

.portfolio-info {
    padding: var(--space-lg);
}

.portfolio-category {
    display: block;
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-xs);
}

.portfolio-info h4 {
    color: var(--white);
    font-size: 1rem;
}

.portfolio-cta {
    text-align: center;
    margin-top: var(--space-3xl);
}

/* ========================================
   Reviews Section
======================================== */
.reviews {
    background: var(--gray-50);
}

.reviews-slider {
    overflow: hidden;
}

.reviews-track {
    display: flex;
    gap: var(--space-xl);
}

.review-card {
    flex: 1;
    min-width: 350px;
    padding: var(--space-2xl);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.review-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.review-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
}

.review-author {
    flex: 1;
}

.review-author h4 {
    font-size: 1rem;
    margin-bottom: 2px;
}

.review-author span {
    color: var(--gray-500);
    font-size: 0.875rem;
}

.review-rating {
    display: flex;
    gap: 2px;
}

.review-rating svg {
    width: 18px;
    height: 18px;
    color: #fbbf24;
}

.review-text {
    color: var(--gray-700);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.review-date {
    color: var(--gray-400);
    font-size: 0.875rem;
}

.reviews-cta {
    text-align: center;
    margin-top: var(--space-3xl);
}

/* ========================================
   CTA Section
======================================== */
.cta-section {
    padding: var(--space-4xl) 0;
    background: var(--white);
}

.cta-card {
    position: relative;
    padding: var(--space-4xl);
    background: var(--gradient-dark);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    text-align: center;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: var(--space-md);
}

.cta-content p {
    color: var(--gray-300);
    font-size: 1.125rem;
    margin-bottom: var(--space-2xl);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.cta-decoration {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.cta-circle {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255,107,53,0.2);
}

.cta-circle:nth-child(1) {
    width: 400px;
    height: 400px;
    top: -200px;
    right: -100px;
}

.cta-circle:nth-child(2) {
    width: 300px;
    height: 300px;
    bottom: -150px;
    left: -50px;
}

.cta-circle:nth-child(3) {
    width: 200px;
    height: 200px;
    top: 50%;
    left: 10%;
    transform: translateY(-50%);
}

/* ========================================
   Footer
======================================== */
.footer {
    background: var(--secondary);
    color: var(--white);
    position: relative;
}

.footer-wave {
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    color: var(--white);
    line-height: 0;
}

.footer-wave svg {
    width: 100%;
    height: 60px;
}

.footer-main {
    padding: var(--space-4xl) 0 var(--space-2xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: var(--space-3xl);
}

.footer-logo {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-bottom: var(--space-lg);
}

.footer-description {
    color: var(--gray-400);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.footer-social {
    display: flex;
    gap: var(--space-md);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.1);
    color: var(--white);
    transition: all var(--transition-base);
}

.footer-social a:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

.footer-nav h4,
.footer-services h4,
.footer-contacts h4 {
    color: var(--white);
    font-size: 1.125rem;
    margin-bottom: var(--space-lg);
}

.footer-nav ul li,
.footer-services ul li {
    margin-bottom: var(--space-sm);
}

.footer-nav ul li a,
.footer-services ul li a {
    color: var(--gray-400);
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
}

.footer-nav ul li a:hover,
.footer-services ul li a:hover {
    color: var(--primary);
    padding-left: var(--space-sm);
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    color: var(--gray-400);
    font-size: 0.9375rem;
}

.contact-list li svg {
    flex-shrink: 0;
    color: var(--primary);
    margin-top: 2px;
}

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

.footer-bottom {
    padding: var(--space-lg) 0;
    padding-bottom: calc(var(--space-lg) + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray-500);
    font-size: 0.875rem;
}

/* ========================================
   Floating Buttons
======================================== */
.floating-buttons {
    position: fixed;
    bottom: calc(var(--space-xl) + env(safe-area-inset-bottom, 0px));
    right: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    z-index: 100;
}

.fab {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    color: var(--white);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.fab:hover {
    transform: scale(1.1);
}

.fab-whatsapp {
    background: #25d366;
}

.fab-telegram {
    background: #0088cc;
}

.fab-up {
    background: var(--secondary);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.fab-up.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* ========================================
   Modal
======================================== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

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

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 440px;
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    transform: scale(0.9);
    transition: transform var(--transition-base);
}

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

.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--gray-500);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--gray-100);
    color: var(--gray-700);
}

.modal-content h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.modal-content > p {
    color: var(--gray-600);
    margin-bottom: var(--space-xl);
}

.callback-form .form-group {
    margin-bottom: var(--space-md);
}

.callback-form input {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.callback-form input:focus {
    outline: none;
    border-color: var(--primary);
}

.form-privacy {
    margin-top: var(--space-md);
    font-size: 0.75rem;
    color: var(--gray-500);
    text-align: center;
}

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

/* ========================================
   Animations
======================================== */
[data-aos] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos="fade-down"] {
    transform: translateY(-20px);
}

[data-aos="zoom-in"] {
    transform: scale(0.9);
}

[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}

/* ========================================
   Responsive Design
======================================== */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .areas-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    :root {
        --header-height: 70px;
    }
    
    .header-top {
        display: none;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        height: 100vh;
        height: 100dvh; /* Dynamic viewport height for mobile */
        background: var(--secondary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-lg);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        z-index: 1001;
        transition: opacity var(--transition-base), visibility var(--transition-base);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        padding: var(--space-4xl) var(--space-lg);
    }
    
    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }
    
    .nav-menu > li {
        width: 100%;
        text-align: center;
    }
    
    .nav-menu > li > a {
        display: block;
        font-size: 1.25rem;
        padding: var(--space-md) var(--space-lg);
        -webkit-tap-highlight-color: transparent;
    }
    
    .nav-menu > li > a:active {
        background: rgba(255,107,53,0.2);
    }
    
    .dropdown-menu {
        position: static;
        background: transparent;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        padding: var(--space-sm) 0;
        min-width: auto;
    }
    
    .dropdown-menu li a {
        color: var(--gray-400);
        text-align: center;
        padding: var(--space-sm) var(--space-md);
    }
    
    .dropdown-menu li a:hover,
    .dropdown-menu li a:active {
        background: transparent;
        color: var(--primary);
        padding-left: var(--space-md);
    }
    
    .has-dropdown > a svg {
        display: none;
    }
    
    .burger {
        display: flex;
    }
    
    .header-cta {
        display: none;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .promo-card {
        flex-direction: column;
        text-align: center;
    }
    
    .areas-cta {
        flex-direction: column;
        text-align: center;
    }
    
    .review-card {
        min-width: 300px;
    }
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .areas-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
    
    .floating-buttons {
        bottom: var(--space-md);
        right: var(--space-md);
    }
    
    .fab {
        width: 48px;
        height: 48px;
    }
}

@media (max-width: 480px) {
    :root {
        --container-padding: 1rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
    
    .areas-grid {
        grid-template-columns: 1fr;
    }
    
    .review-card {
        min-width: 100%;
    }
    
    .reviews-track {
        flex-direction: column;
    }
    
    .portfolio-item {
        width: 260px;
    }
}

/* ========================================
   Print Styles
======================================== */
@media print {
    .header,
    .floating-buttons,
    .modal,
    .preloader {
        display: none !important;
    }
    
    body {
        color: #000;
        background: #fff;
    }
    
    .hero {
        min-height: auto;
        padding: 2rem 0;
    }
    
    .hero-bg {
        display: none;
    }
    
    .hero-title,
    .section-title {
        color: #000;
    }
}