/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette */
    --primary: hsl(265, 89%, 78%);
    --primary-dark: hsl(265, 89%, 65%);
    --background: hsl(220, 13%, 9%);
    --foreground: hsl(220, 14%, 96%);
    --card: hsl(220, 13%, 11%);
    --card-foreground: hsl(220, 14%, 96%);
    --accent: hsl(220, 13%, 13%);
    --accent-foreground: hsl(220, 14%, 96%);
    --muted: hsl(220, 13%, 15%);
    --muted-foreground: hsl(220, 9%, 46%);
    --border: hsl(220, 13%, 18%);
    --input: hsl(220, 13%, 18%);
    --ring: hsl(265, 89%, 78%);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Border Radius */
    --radius: 0.5rem;
    
    /* 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 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

body {
    font-family: var(--font-family);
    background-color: var(--background);
    color: var(--foreground);
    line-height: 1.6;
    font-size: 16px;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(13, 13, 17, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    height: 4rem;
}

.menu {
    height: 85px;
}

.nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.logo img{
    width: 135px;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--muted-foreground);
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-links a.active, .nav-links a:active, .nav-links a:focus {
    border: none;
    text-decoration: none;
    outline: none;
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--foreground);
    transition: all 0.3s ease;
}

.mobile-menu {
    position: fixed;
    top: 4rem;
    left: 0;
    right: 0;
    background: var(--background);
    border-bottom: 1px solid var(--border);
    display: none;
    flex-direction: column;
    padding: 1rem;
    gap: 1rem;
    z-index: 999;
}

.mobile-menu a {
    color: var(--muted-foreground);
    text-decoration: none;
    padding: 0.5rem;
    border-radius: var(--radius);
    transition: all 0.3s ease;
}

.mobile-menu a:hover {
    color: var(--primary);
    background: var(--accent);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    font-size: 0.875rem;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

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

.btn-secondary:hover {
    background: var(--accent);
    border-color: #b8860b57;

}

/* Hero Section */
.hero {
    padding: 8rem 0 4rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--foreground), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--muted-foreground);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-placeholder {
    width: 100%;
    max-width: 552px;
    height: 345px;
    overflow: hidden;
    border-radius: 20px;
}

.hero-placeholder img{
    width: 100%;
}

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

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--muted-foreground);
}

/* Services Section */
.services {
    padding: 5rem 0;
    background: var(--accent);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--card);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: #b8860b57;
    box-shadow: var(--shadow-lg);

}

.service-icon {
    width: 48px;
    height: 48px;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--muted-foreground);
    line-height: 1.6;
}

/* Advertising Types Section */
.advertising-types {
    padding: 5rem 0;
}

.types-list {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.type-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.type-item.reverse {
    direction: rtl;
}

.type-item.reverse > * {
    direction: ltr;
}

.type-content h3 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.type-content p {
    color: var(--muted-foreground);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.features-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.features-list li {
    position: relative;
    padding-left: 1.5rem;
    color: var(--muted-foreground);
}

.features-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 600;
}

.type-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    max-width: 300px;
    height: 200px;
    border-radius: var(--radius);
    overflow: hidden;
}

/* Features Section */
.features {
    padding: 5rem 0;
    background: var(--accent);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--card);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid rgba(139, 92, 246, 0.2);
    transition: all 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    border-color: #b8860b57;
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 48px;
    height: 48px;
    color: var(--primary);
    margin: 0 auto 1.5rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--muted-foreground);
    line-height: 1.6;
}

/* Gallery Section */
.gallery {
    padding: 5rem 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--card);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

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

.gallery-item .gallery-overlay-1 p, .gallery-item .gallery-overlay-1 h4 {
    padding: 0 20px;
}

.gallery-placeholder {
    width: 100%;
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-item {
  position: relative;
  overflow: hidden;
}

.gallery-item img {
  display: block;
  width: 100%;
  height: auto;
}

.gallery-overlay-1 {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: 2rem 1.5rem 1.5rem;
    color: white;
    padding: 10px;
}

.gallery-item-1 {
  position: ahsolute;
  width: 300px;
  height: 200px;
  overflow: hidden;
  border-radius: 8px;
}

/* Полупрозрачный градиент поверх */
.gallery-overlay-1 {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, transparent, rgba(0, 0, 0, 0.7));
  transition: opacity 0.5s ease-in-out;
  pointer-events: none;
}

/* При наведении появляется плавно */
.gallery-item:hover .gallery-overlay-1 {
  opacity: 0;
}

.gallery-overlay-1 h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.gallery-overlay-1 p {
    font-size: 0.875rem;
    opacity: 0.9;
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    background: var(--accent);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

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

.contact-icon {
    width: 24px;
    height: 24px;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.contact-item h4 {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.contact-item p a {
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--muted-foreground);
}

.contact-item p {
    color: var(--muted-foreground);
display: block;
    transition: color 0.3s ease;
}

/* Contact Form */
.contact-form {
    background: var(--card);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--foreground);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--input);
    color: var(--foreground);
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.2);
}

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

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

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary);
}

.footer-section p {
    color: var(--muted-foreground);
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-section ul li {
    color: var(--muted-foreground);
    transition: color 0.3s ease;
}

.footer-section ul li a {
    color: inherit;
    text-decoration: none;
}

.footer-section ul li:hover {
    color: var(--primary);
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 1rem;
    text-align: center;
    color: var(--muted-foreground);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .type-item {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .type-item.reverse {
        direction: ltr;
    }
    
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .hero {
        padding: 6rem 0 2rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 200px;
    }
    
    .service-card,
    .feature-card,
    .contact-form {
        padding: 1.5rem;
    }
    
    .types-list {
        gap: 2rem;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.6s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus Styles */
*:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Selection Styles */
::selection {
    background: var(--primary);
    color: var(--background);
}

.testimonials-slider {
  padding: 5rem 0;
  background: var(--accent);
  position: relative;
  overflow: hidden;
}

.slider {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  height: auto;
  min-height: 250px; /* или auto, если content динамический */
}

.slide {
  position: absolute;
  opacity: 0;
  transform: scale(0.95);
  transition: all 0.4s ease;
  width: 100%;
  max-width: 800px;
  box-sizing: border-box;
  padding: 2rem;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  left: 50%;
  transform: translateX(-50%) scale(0.95); /* Центрировать */
}

.slide.active {
  opacity: 1;
  transform: translateX(-50%) scale(1);
  z-index: 1;
}

.testimonial-text {
  font-size: 1rem;
  color: var(--muted-foreground);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.testimonial-author {
  font-weight: 600;
  color: var(--foreground);
  font-size: 0.875rem;
}

.slider-controls {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

.slider-btn {
  background: var(--primary);
  color: var(--background);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  font-size: 1.5rem;
  cursor: pointer;
  transition: background 0.3s ease;
}

.slider-btn:hover {
  background: var(--primary-dark);
}

.statistics {
  padding: 5rem 0;
  background: var(--accent);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  text-align: center;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: var(--shadow);
}

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

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.stat-card p {
  color: var(--muted-foreground);
  font-size: 1rem;
  line-height: 1.5;
}

.faq {
  padding: 5rem 0;
  background: var(--card);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--accent);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1rem 1.5rem;
  font-weight: 600;
  font-size: 1rem;
  color: var(--foreground);
  cursor: pointer;
  transition: background 0.3s ease;
}

.faq-question:hover {
  background: var(--muted);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 1.5rem;
  color: var(--muted-foreground);
  font-size: 0.95rem;
  line-height: 1.6;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 1rem 1.5rem;
}

.cta {
  padding: 5rem 0;
  background: linear-gradient(135deg, hsl(265deg 87.1% 15.23%), hsl(265deg 50.56% 44.55%));
  color: var(--background);
  text-align: center;
  border-radius: var(--radius);
  margin: 3rem 1rem;
}

.cta-content h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #fff;
}

.cta-content p {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  color: #fff;
}

.cta .btn-primary {
  background: var(--background);
  color: var(--primary);
  font-weight: 600;
}

.cta .btn-primary:hover {
  background: var(--card);
  color: var(--primary-dark);
}

/* --- HERO SLIDER CSS --- */

.hero {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  background: var(--background);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(0.98);
  transition: all 0.6s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.hero-slide.active {
  opacity: 1;
  transform: scale(1);
  position: relative;
  z-index: 1;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 8rem 1rem 4rem;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--foreground), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-image {
  width: 100%;
  max-width: 600px;
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  object-fit: cover;
}

@media (max-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-image {
    order: -1;
    max-width: 100%;
  }
}


.hero-controls {
  position: absolute;
  top: 50%;
  width: 100%;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  transform: translateY(-50%);
  padding: 0 1rem;
}

.hero-controls button {
  background: rgba(0, 0, 0, 0.5);
  border: none;
  color: white;
  font-size: 2rem;
  padding: 0.5rem 1rem;
  cursor: pointer;
  border-radius: var(--radius);
  transition: background 0.3s;
}

.hero-controls button:hover {
  background: rgba(139, 92, 246, 0.8); /* фиолетовый на hover */
}