/* NavipTV - Modern High-Tech Theme CSS */
:root {
  --bg-dark: #090d16;
  --bg-card: rgba(20, 27, 41, 0.75);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  --bg-header: rgba(9, 13, 22, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(0, 242, 254, 0.3);

  --primary-cyan: #00f2fe;
  --primary-blue: #4facfe;
  --accent-purple: #7f00ff;
  --accent-pink: #e100ff;
  --accent-green: #00e676;
  --accent-orange: #ff9100;

  --grad-primary: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
  --grad-accent: linear-gradient(135deg, #7f00ff 0%, #e100ff 100%);
  --grad-orange: linear-gradient(135deg, #ff9100 0%, #f50057 100%);
  --grad-dark: linear-gradient(180deg, rgba(15, 23, 42, 0.6) 0%, rgba(9, 13, 22, 0.9) 100%);

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;

  --shadow-glow: 0 0 25px rgba(0, 242, 254, 0.15);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-family);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background: radial-gradient(circle at 50% 0%, #151f32 0%, #090d16 70%);
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.25;
}

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

.gradient-accent-text {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

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

a:hover {
  color: var(--primary-blue);
}

/* Header & Navbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-header);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 14px 0;
  transition: var(--transition);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #fff;
}

.brand-badge {
  background: var(--grad-primary);
  color: #000;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 20px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-links a:hover, .nav-links a.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-selector {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 4px 8px;
  border-radius: 12px;
  transition: var(--transition);
  text-decoration: none;
}

.lang-btn.active, .lang-btn:hover {
  background: rgba(0, 242, 254, 0.15);
  color: var(--primary-cyan);
}

.lang-btn img {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  object-fit: cover;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Buttons & Badges */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--grad-primary);
  color: #090d16;
  box-shadow: 0 4px 20px rgba(0, 242, 254, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 242, 254, 0.45);
  color: #090d16;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-telegram {
  background: #229ED9;
  color: #fff;
  box-shadow: 0 4px 15px rgba(34, 158, 217, 0.3);
}

.btn-telegram:hover {
  background: #1e8dbf;
  color: #fff;
  transform: translateY(-2px);
}

.code-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid var(--border-highlight);
  padding: 6px 14px;
  border-radius: 20px;
  font-family: monospace;
  font-size: 0.95rem;
  color: var(--primary-cyan);
  cursor: pointer;
  transition: var(--transition);
}

.code-badge:hover {
  background: rgba(0, 242, 254, 0.2);
  transform: scale(1.03);
}

/* Hero Section */
.hero-section {
  padding: 80px 0 60px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.2rem;
  margin-bottom: 30px;
  line-height: 1.7;
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}

.pill-tag {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.pill-tag svg {
  color: var(--primary-cyan);
}

.download-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 25px;
}

.store-btn-img {
  height: 48px;
  width: auto;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.store-btn-img:hover {
  transform: translateY(-3px);
  filter: brightness(1.1);
}

.hero-preview-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 12px;
  box-shadow: var(--shadow-card), var(--shadow-glow);
  backdrop-filter: blur(12px);
  overflow: hidden;
}

.hero-preview-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
}

/* Feature Cards Grid */
.section {
  padding: 36px 0;
}

.section-title-wrap {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px;
}

.section-tag {
  color: var(--primary-cyan);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 10px;
  display: block;
}

.section-title {
  font-size: 2.4rem;
  margin-bottom: 16px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-highlight);
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
}

.feature-icon {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  background: rgba(0, 242, 254, 0.1);
  color: var(--primary-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.feature-title {
  font-size: 1.3rem;
  margin-bottom: 12px;

}

/* Video Demo Section */
.video-section-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.video-player-container {
  position: relative;
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #000;
  box-shadow: 0 8px 25px rgba(0,0,0,0.6);
}

.video-player-container video {
  width: 100%;
  max-height: 580px;
  display: block;
  object-fit: contain;
}

/* Comparison Table */
.comparison-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.comp-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

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

.comp-table th {
  background: rgba(15, 23, 42, 0.8);
  font-size: 1.1rem;
  font-weight: 700;

}

.comp-table th.highlight-header {
  background: rgba(0, 242, 254, 0.12);
  color: var(--primary-cyan);
  border-bottom: 2px solid var(--primary-cyan);
}

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

.comp-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.check-icon {
  color: var(--accent-green);
  font-weight: bold;
  font-size: 1.2rem;
}

.cross-icon {
  color: #ff5252;
  font-weight: bold;
}

.limit-badge {
  display: inline-block;
  background: rgba(255, 145, 0, 0.15);
  color: var(--accent-orange);
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 600;
}

/* Installation Guide Steps */
.step-card {
  display: grid;
  grid-template-columns: 80px 1fr 340px;
  gap: 24px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
  transition: var(--transition);
}

.step-card:hover {
  border-color: var(--border-highlight);
  box-shadow: var(--shadow-glow);
}

.step-number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: #090d16;
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-content h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.step-img-wrap {
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.step-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
}

/* Quick Access / Downloader Box */
.access-box {
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.1) 0%, rgba(127, 0, 255, 0.1) 100%);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  margin: 40px 0;
}

.access-codes-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 30px;
  margin-top: 25px;
}

.access-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px 30px;
  min-width: 240px;
}

.access-item label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.access-val {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary-cyan);
  margin-bottom: 10px;
  font-family: monospace;
}

/* Contact Form Section */
.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 680px;
  margin: 0 auto;
  box-shadow: var(--shadow-card);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  background: rgba(9, 13, 22, 0.7);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: #fff;
  font-size: 1rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-cyan);
  box-shadow: 0 0 12px rgba(0, 242, 254, 0.25);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* Gallery / Screenshot Showcase */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.gallery-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.gallery-card:hover {
  transform: scale(1.02);
  border-color: var(--border-highlight);
  box-shadow: var(--shadow-glow);
}

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

.gallery-caption {
  padding: 16px;
  text-align: center;
  font-size: 0.95rem;
  font-weight: 600;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: #1e293b;
  color: #fff;
  border-left: 4px solid var(--primary-cyan);
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  animation: slideIn 0.3s ease;
}

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

/* Footer */
.site-footer {
  background: #05080e;
  border-top: 1px solid var(--border-color);
  padding: 50px 0 30px;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  margin-top: 12px;
  font-size: 0.95rem;
}

.footer-links h4 {
  font-size: 1.05rem;
  margin-bottom: 16px;
  color: #fff;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 25px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 2.5rem;
  }
  .step-card {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .step-number {
    margin: 0 auto;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-dark);
    flex-direction: column;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
  }
  .nav-links.show {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
  .comp-table {
    display: block;
    overflow-x: auto;
  }
}

/* PairHint Ad Banner Beside Contact Form (300px x 400px) */
.contact-wrap-grid {
  display: flex;
  gap: 24px;
  align-items: stretch;
  justify-content: center;
  flex-wrap: wrap;
}

.contact-card-main {
  flex: 1;
  min-width: 320px;
  margin: 0 !important;
}

.pairhint-ad-card {
  height: 320px;
  background: linear-gradient(145deg, #0d111e 0%, #1e1b4b 100%);
  border: 1.5px solid #8b5cf6;
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.25);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.pairhint-ad-card:hover {
  transform: translateY(-4px);
  border-color: #a78bfa;
  box-shadow: 0 15px 35px rgba(139, 92, 246, 0.45);
}

.pairhint-ad-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(139, 92, 246, 0.25);
  border: 1px solid #8b5cf6;
  color: #a78bfa;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pairhint-ad-title {
  color: #ffffff;
  font-size: 1.35rem;
  font-weight: 800;
  margin-top: 8px;
  margin-bottom: 2px;
}

.pairhint-ad-sub {
  color: #c084fc;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.pairhint-ad-features {
  list-style: none;
  padding: 0;
  margin: 0 0 16px 0;
  color: #e2e8f0;
  font-size: 0.82rem;
  line-height: 1.55;
}

.pairhint-ad-features li {
  margin-bottom: 8px;
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.pairhint-ad-btn {
  background: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
  color: #ffffff !important;
  font-weight: 800;
  text-align: center;
  padding: 12px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  display: block;
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
  transition: var(--transition);
}

.pairhint-ad-btn:hover {
  opacity: 0.95;
  color: #ffffff;
}


.hero-preview-col {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-preview-shifted {
  transform: translateY(20px);
}

/* Horizontal PairHint Ad Banner */
.pairhint-banner-horizontal {
  width: 440px;
  max-width: 100%;
  height: 180px;
  margin-top: 80px;
  background: linear-gradient(135deg, #0d111e 0%, #1e1b4b 100%);
  border: 1.5px solid #8b5cf6;
  border-radius: var(--radius-md);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.pairhint-banner-horizontal:hover {
  transform: translateY(-3px);
  border-color: #a78bfa;
  box-shadow: 0 15px 35px rgba(139, 92, 246, 0.45);
}

.ph-banner-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: left;
}

.ph-banner-title {
  color: #ffffff;
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1.2;
}

.ph-banner-sub {
  color: #c084fc;
  font-size: 0.85rem;
  font-weight: 700;
  margin-top: 2px;
  margin-bottom: 6px;
}

.ph-banner-features {
  color: #cbd5e1;
  font-size: 0.78rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.ph-banner-btn {
  background: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
  color: #ffffff !important;
  font-weight: 800;
  font-size: 0.9rem;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  display: inline-block;
  white-space: nowrap;
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
  transition: var(--transition);
}

.ph-banner-btn:hover {
  opacity: 0.95;
  color: #ffffff;
}

.pairhint-banner-horizontal:hover {
  transform: translateY(-2px);
  border-color: #a78bfa;
  box-shadow: 0 12px 30px rgba(139, 92, 246, 0.45);
}

.ph-banner-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: left;
}

.ph-banner-title {
  color: #ffffff;
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.2;
}

.ph-banner-text {
  color: #c084fc;
  font-size: 0.8rem;
  font-weight: 600;
  margin-top: 2px;
}

.ph-banner-btn {
  background: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
  color: #ffffff !important;
  font-weight: 800;
  font-size: 0.85rem;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  display: inline-block;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.35);
  transition: var(--transition);
}

.ph-banner-btn:hover {
  opacity: 0.95;
  color: #ffffff;
}