/* ══════════════════════════════════════════
   TVidoo — Global Stylesheet
   Design DNA: iptvpure.net clone
   Palette: Dark Navy #16173a + Blue #0274be
   Font: Inter (400-900)
   ══════════════════════════════════════════ */

:root {
  --bg-body: #16173a;
  --bg-nav: #16173a;
  --bg-card: #1e2048;
  --bg-card-hover: #252760;
  --bg-footer: #0e0f2a;
  --bg-section-alt: #121430;
  --accent: #0274be;
  --accent-hover: #0589e0;
  --accent-light: rgba(2,116,190,0.15);
  --text-primary: #ffffff;
  --text-secondary: #b0b3c6;
  --text-muted: #69727d;
  --border: rgba(255,255,255,0.08);
  --border-accent: rgba(2,116,190,0.3);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
  --transition: 0.3s ease;
  --max-w: 1200px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-hover); }
ul, ol { list-style: none; }
input, select, textarea, button { font-family: inherit; font-size: inherit; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-alt { background: var(--bg-section-alt); }
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.2; color: var(--text-primary); }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); margin-bottom: 20px; }
h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); margin-bottom: 16px; }
h3 { font-size: clamp(1.2rem, 3vw, 1.6rem); margin-bottom: 12px; }
p { color: var(--text-secondary); margin-bottom: 16px; }
.lead { font-size: 1.15rem; color: var(--text-secondary); max-width: 700px; }
.section-subtitle { color: var(--accent); text-transform: uppercase; font-weight: 600; font-size: 0.85rem; letter-spacing: 2px; margin-bottom: 8px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 32px; border-radius: var(--radius); font-weight: 600;
  font-size: 1rem; border: none; cursor: pointer; transition: all var(--transition);
  text-transform: uppercase; letter-spacing: 0.5px;
}
.btn-primary {
  background: var(--accent); color: #fff;
  box-shadow: 0 4px 16px rgba(2,116,190,0.3);
}
.btn-primary:hover {
  background: var(--accent-hover); color: #fff;
  box-shadow: 0 6px 24px rgba(2,116,190,0.45); transform: translateY(-2px);
}
.btn-outline {
  background: transparent; color: var(--accent);
  border: 2px solid var(--accent);
}
.btn-outline:hover { background: var(--accent); color: #fff; }
.btn-sm { padding: 10px 20px; font-size: 0.9rem; }
.btn-lg { padding: 16px 40px; font-size: 1.1rem; }

/* Nav */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(22,23,58,0.95); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border); transition: background var(--transition);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max-w); margin: 0 auto; padding: 0 24px; height: 72px;
}
.logo { font-size: 1.6rem; font-weight: 800; color: var(--text-primary); letter-spacing: -0.5px; }
.logo span { color: var(--accent); }
.logo:hover { color: var(--text-primary); }
.nav__links { display: flex; align-items: center; gap: 28px; }
.nav__links a { color: var(--text-secondary); font-size: 0.95rem; font-weight: 500; transition: color var(--transition); }
.nav__links a:hover, .nav__links a.active { color: var(--text-primary); }
.nav__cta { margin-left: 12px; }
.nav__toggle { display: none; background: none; border: none; color: var(--text-primary); font-size: 1.5rem; cursor: pointer; padding: 4px; }

@media (max-width: 768px) {
  .nav__toggle { display: block; }
  .nav__links {
    position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
    background: var(--bg-body); flex-direction: column; align-items: center;
    justify-content: flex-start; gap: 0; padding-top: 24px;
    transform: translateX(100%); transition: transform var(--transition);
    overflow-y: auto;
  }
  .nav__links.open { transform: translateX(0); }
  .nav__links a { display: block; width: 100%; text-align: center; padding: 14px 24px; border-bottom: 1px solid var(--border); font-size: 1.05rem; }
  .nav__cta { margin: 20px 0 0; }
}

/* Hero */
.hero {
  padding: 140px 0 80px; text-align: center; position: relative; overflow: hidden;
  background: linear-gradient(180deg, var(--bg-body) 0%, var(--bg-section-alt) 100%);
}
.hero::before {
  content: ''; position: absolute; top: -50%; left: -25%; width: 150%; height: 150%;
  background: radial-gradient(circle at 50% 50%, rgba(2,116,190,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.hero h1 { position: relative; }
.hero .lead { margin: 0 auto 32px; position: relative; }
.hero__actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; }

/* Feature Icons */
.features-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 40px 0; }
.feature-icon-card {
  text-align: center; padding: 32px 16px; border-radius: var(--radius);
  background: var(--bg-card); border: 1px solid var(--border); transition: all var(--transition);
}
.feature-icon-card:hover { border-color: var(--border-accent); transform: translateY(-4px); box-shadow: var(--shadow); }
.feature-icon-card img { width: 64px; height: 64px; margin: 0 auto 16px; object-fit: contain; }
.feature-icon-card .icon-emoji { font-size: 2.5rem; margin-bottom: 16px; display: block; }
.feature-icon-card h3 { font-size: 1rem; margin-bottom: 8px; }
.feature-icon-card p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 0; }

@media (max-width: 768px) { .features-row { grid-template-columns: repeat(2, 1fr); gap: 16px; } }
@media (max-width: 480px) { .features-row { grid-template-columns: 1fr; } }

/* Showcase */
.showcase__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.showcase__card { border-radius: var(--radius); overflow: hidden; position: relative; aspect-ratio: 16/10; }
.showcase__card img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition); }
.showcase__card:hover img { transform: scale(1.05); }
.showcase__overlay {
  position: absolute; bottom: 0; left: 0; right: 0; padding: 20px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
}
.showcase__overlay h3 { font-size: 1.1rem; margin-bottom: 4px; }
.showcase__overlay p { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 0; }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; align-items: start; }
.pricing-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 36px 28px; text-align: center;
  position: relative; transition: all var(--transition);
}
.pricing-card:hover { border-color: var(--border-accent); transform: translateY(-4px); box-shadow: var(--shadow); }
.pricing-card.popular { border-color: var(--accent); box-shadow: 0 0 40px rgba(2,116,190,0.2); transform: scale(1.03); }
.pricing-card.popular:hover { transform: scale(1.05) translateY(-4px); }
.pricing-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #fff; padding: 4px 20px; border-radius: 20px;
  font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
}
.pricing-card h3 { font-size: 1.1rem; color: var(--text-secondary); margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px; }
.pricing-price { font-size: 3rem; font-weight: 800; margin-bottom: 24px; line-height: 1; }
.pricing-price .currency { font-size: 1.4rem; vertical-align: top; margin-right: 2px; }
.pricing-price .period { font-size: 0.9rem; color: var(--text-muted); font-weight: 400; display: block; margin-top: 4px; }
.pricing-features { margin-bottom: 28px; }
.pricing-features li { padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 0.95rem; color: var(--text-secondary); }
.pricing-features li::before { content: '\2713'; color: var(--accent); font-weight: 700; margin-right: 8px; }
.pricing-features li:last-child { border-bottom: none; }
.pricing-card .btn { width: 100%; }

@media (max-width: 900px) { .pricing-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .pricing-grid { grid-template-columns: 1fr; max-width: 380px; margin: 0 auto; } }

/* Stats */
.stats-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 48px 0; }
.stat-item { text-align: center; }
.stat-number { font-size: 2.4rem; font-weight: 800; color: var(--accent); display: block; }
.stat-label { font-size: 0.95rem; color: var(--text-muted); margin-top: 4px; }
@media (max-width: 600px) { .stats-bar { grid-template-columns: repeat(2, 1fr); } }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 12px; overflow: hidden; background: var(--bg-card); }
.faq-question {
  width: 100%; padding: 20px 24px; background: none; border: none;
  color: var(--text-primary); font-size: 1rem; font-weight: 600;
  text-align: left; cursor: pointer; display: flex; justify-content: space-between;
  align-items: center; transition: background var(--transition);
}
.faq-question:hover { background: rgba(255,255,255,0.03); }
.faq-question::after {
  content: '+'; font-size: 1.4rem; color: var(--accent); transition: transform var(--transition);
  flex-shrink: 0; margin-left: 16px;
}
.faq-item.active .faq-question::after { content: '\2212'; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-item.active .faq-answer { max-height: 500px; }
.faq-answer-inner { padding: 0 24px 20px; color: var(--text-secondary); line-height: 1.7; }

/* Forms */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 0.9rem; color: var(--text-primary); }
.form-control {
  width: 100%; padding: 14px 16px; background: var(--bg-section-alt);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text-primary); font-size: 1rem; transition: border-color var(--transition);
}
.form-control:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-light); }
.form-control::placeholder { color: var(--text-muted); }
select.form-control { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='%2369727d'%3E%3Cpath d='M6 8L0 0h12z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; }
textarea.form-control { resize: vertical; min-height: 120px; }
.form-message { padding: 12px 16px; border-radius: var(--radius-sm); margin-top: 12px; font-size: 0.95rem; }
.form-message--success { background: rgba(16,185,129,0.15); color: #10b981; border: 1px solid rgba(16,185,129,0.3); }
.form-message--error { background: rgba(239,68,68,0.15); color: #ef4444; border: 1px solid rgba(239,68,68,0.3); }
.trust-signals { display: flex; align-items: center; gap: 8px; margin-top: 12px; font-size: 0.85rem; color: var(--text-muted); }

@media (max-width: 768px) { .form-grid { grid-template-columns: 1fr; gap: 32px; } }

/* Info Cards */
.info-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.info-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px 24px; text-align: center;
  transition: all var(--transition);
}
.info-card:hover { border-color: var(--border-accent); transform: translateY(-2px); }
.info-card-icon { font-size: 2rem; margin-bottom: 12px; display: block; }
.info-card h3 { font-size: 1rem; margin-bottom: 8px; }
.info-card p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 0; }
@media (max-width: 768px) { .info-cards { grid-template-columns: 1fr; } }

/* Channels */
.channels-cat { margin-bottom: 40px; }
.channels-cat h3 { font-size: 1.2rem; margin-bottom: 16px; padding-bottom: 8px; border-bottom: 2px solid var(--accent); display: inline-block; }
.channels-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px; }
.channels-list li { padding: 10px 16px; background: var(--bg-card); border-radius: var(--radius-sm); font-size: 0.9rem; color: var(--text-secondary); border: 1px solid var(--border); }

/* Setup Guide */
.guide-content { max-width: 800px; margin: 0 auto; }
.guide-content h2 { margin-top: 40px; }
.guide-content h3 { margin-top: 28px; color: var(--accent); }
.guide-content p { margin-bottom: 16px; }
.guide-content img { border-radius: var(--radius); margin: 20px 0; box-shadow: var(--shadow); }
.guide-step {
  display: flex; gap: 16px; margin-bottom: 24px; padding: 20px;
  background: var(--bg-card); border-radius: var(--radius); border: 1px solid var(--border);
}
.guide-step-num {
  width: 36px; height: 36px; background: var(--accent); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-weight: 700; flex-shrink: 0;
}
.guide-step-content h4 { margin-bottom: 4px; }
.guide-step-content p { margin-bottom: 0; font-size: 0.95rem; }

/* Reseller */
.reseller-tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.reseller-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 36px 28px; text-align: center;
  transition: all var(--transition);
}
.reseller-card:hover { border-color: var(--border-accent); transform: translateY(-4px); box-shadow: var(--shadow); }
.reseller-card h3 { color: var(--accent); margin-bottom: 8px; }
.reseller-card .price { font-size: 2.2rem; font-weight: 800; margin-bottom: 16px; }
.reseller-features { margin-bottom: 24px; }
.reseller-features li { padding: 6px 0; font-size: 0.9rem; color: var(--text-secondary); }
.reseller-features li::before { content: '\2713'; color: var(--accent); margin-right: 8px; font-weight: 700; }
@media (max-width: 768px) { .reseller-tiers { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; } }

/* Legal */
.legal-content { max-width: 800px; margin: 0 auto; }
.legal-content h1 { margin-bottom: 8px; }
.legal-content .last-updated { color: var(--text-muted); margin-bottom: 32px; font-size: 0.9rem; }
.legal-content h2 { margin-top: 36px; font-size: 1.4rem; }
.legal-content h3 { margin-top: 20px; font-size: 1.1rem; color: var(--accent); }
.legal-content p, .legal-content li { color: var(--text-secondary); }
.legal-content ul, .legal-content ol { margin: 12px 0 16px 24px; }
.legal-content ul li { list-style: disc; margin-bottom: 6px; }
.legal-content ol li { list-style: decimal; margin-bottom: 6px; }
.legal-content table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.legal-content th, .legal-content td { padding: 10px 16px; border: 1px solid var(--border); text-align: left; font-size: 0.95rem; }
.legal-content th { background: var(--bg-card); font-weight: 600; }
.legal-content strong { color: var(--text-primary); }
.legal-content a { color: var(--accent); }

/* Footer */
.footer { background: var(--bg-footer); border-top: 1px solid var(--border); padding: 64px 0 24px; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer__brand p { color: var(--text-muted); font-size: 0.9rem; margin-top: 12px; max-width: 300px; }
.footer h4 { font-size: 0.95rem; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px; }
.footer__links li { margin-bottom: 8px; }
.footer__links a { color: var(--text-muted); font-size: 0.9rem; }
.footer__links a:hover { color: var(--text-primary); }
.footer__address { font-style: normal; color: var(--text-muted); font-size: 0.9rem; line-height: 1.8; }
.footer__bottom {
  border-top: 1px solid var(--border); padding-top: 20px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.85rem; color: var(--text-muted); flex-wrap: wrap; gap: 12px;
}
@media (max-width: 768px) { .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 480px) { .footer__grid { grid-template-columns: 1fr; } }

/* Breadcrumb */
.breadcrumb { padding: 100px 0 20px; font-size: 0.9rem; }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--text-secondary); }
.breadcrumb .sep { margin: 0 8px; color: var(--text-muted); }

/* Page Header */
.page-header {
  padding: 120px 0 48px; text-align: center;
  background: linear-gradient(180deg, var(--bg-body) 0%, var(--bg-section-alt) 100%);
}
.page-header h1 { margin-bottom: 12px; }
.page-header p { max-width: 600px; margin: 0 auto; }

/* Payment Icons */
.payment-icons { display: flex; gap: 16px; justify-content: center; align-items: center; flex-wrap: wrap; padding: 20px 0; }
.payment-icons img { height: 40px; width: auto; border-radius: 6px; }

/* Devices */
.devices-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 16px; }
.device-item {
  text-align: center; padding: 24px 12px; background: var(--bg-card);
  border-radius: var(--radius); border: 1px solid var(--border); transition: all var(--transition);
}
.device-item:hover { border-color: var(--border-accent); }
.device-item .device-icon { font-size: 2rem; margin-bottom: 8px; display: block; }
.device-item span:last-child { font-size: 0.85rem; color: var(--text-secondary); display: block; }

/* Checkout */
.checkout-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.order-summary {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 36px;
}
.order-summary h3 { margin-bottom: 20px; }
.order-summary ul li { padding: 8px 0; border-bottom: 1px solid var(--border); color: var(--text-secondary); font-size: 0.95rem; }
.order-summary ul li::before { content: '\2713'; color: var(--accent); margin-right: 8px; font-weight: 700; }
@media (max-width: 768px) { .checkout-layout { grid-template-columns: 1fr; } }