/* ============================================
   IPABO TV — Global Design System
   Palette: Deep Space Dark + Electric Cyan + Signal Red
   Font: Inter (system) + display
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --bg:        #080c14;
  --bg-2:      #0e1420;
  --bg-3:      #141c2e;
  --border:    rgba(255,255,255,0.07);
  --cyan:      #00d4ff;
  --cyan-dim:  #0099bb;
  --red:       #ff3b5c;
  --white:     #f0f4ff;
  --muted:     #7a8aab;
  --card:      #101828;
  --card-hover:#161e32;
  --radius:    12px;
  --radius-lg: 20px;
  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --shadow:    0 2px 24px rgba(0,212,255,0.08);
  --glow:      0 0 40px rgba(0,212,255,0.15);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---- TYPOGRAPHY ---- */
h1,h2,h3,h4,h5 { font-family: var(--font-display); line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 700; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); font-weight: 600; }
p  { color: #b0bfdb; }
a  { color: var(--cyan); text-decoration: none; transition: opacity .2s; }
a:hover { opacity: .8; }

/* ---- LAYOUT ---- */
.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section--sm { padding: 48px 0; }
.section--lg { padding: 120px 0; }

/* ---- NAV ---- */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(8,12,20,0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.4rem; font-weight: 700;
  color: var(--white); letter-spacing: -.5px;
}
.nav-logo span { color: var(--cyan); }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a { color: var(--muted); font-size: .9rem; font-weight: 500; transition: color .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 6px; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--white); margin: 5px 0; transition: .3s; }
#mobile-menu {
  display: none;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  padding: 16px 20px 24px;
}
#mobile-menu ul { list-style: none; display: flex; flex-direction: column; gap: 16px; }
#mobile-menu a { color: var(--white); font-size: 1rem; font-weight: 500; }
#mobile-menu .btn { width: 100%; text-align: center; margin-top: 8px; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-body); font-weight: 600; font-size: .9rem;
  padding: 12px 28px; border-radius: 8px;
  border: none; cursor: pointer; transition: all .2s;
  text-decoration: none;
}
.btn-primary {
  background: var(--cyan); color: #000;
}
.btn-primary:hover { background: #33ddff; box-shadow: 0 0 20px rgba(0,212,255,.4); opacity: 1; }
.btn-outline {
  background: transparent; color: var(--cyan);
  border: 1.5px solid var(--cyan);
}
.btn-outline:hover { background: rgba(0,212,255,.08); opacity: 1; }
.btn-ghost {
  background: rgba(255,255,255,0.06); color: var(--white);
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); opacity: 1; }
.btn-lg { padding: 16px 36px; font-size: 1rem; border-radius: 10px; }
.btn-sm { padding: 8px 18px; font-size: .8rem; }

/* ---- BADGE / PILL ---- */
.badge {
  display: inline-block; font-size: .75rem; font-weight: 600;
  padding: 4px 12px; border-radius: 99px; letter-spacing: .5px;
  text-transform: uppercase;
}
.badge-cyan { background: rgba(0,212,255,.12); color: var(--cyan); border: 1px solid rgba(0,212,255,.25); }
.badge-red  { background: rgba(255,59,92,.12);  color: var(--red);  border: 1px solid rgba(255,59,92,.25); }

/* ---- CARDS ---- */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px; transition: border-color .2s, background .2s;
}
.card:hover { border-color: rgba(0,212,255,.2); background: var(--card-hover); }

/* ---- GRID HELPERS ---- */
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }

/* ---- SECTION HEADER ---- */
.section-header { text-align: center; margin-bottom: 56px; }
.section-header .badge { margin-bottom: 16px; }
.section-header h2 { margin-bottom: 16px; }
.section-header p { max-width: 560px; margin: 0 auto; font-size: 1.05rem; }

/* ---- HERO ---- */
.hero {
  min-height: 92vh; display: flex; align-items: center;
  position: relative; overflow: hidden;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,212,255,.07) 0%, transparent 70%);
}
.hero::before {
  content:''; position:absolute; inset:0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2300d4ff' fill-opacity='0.025'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events:none;
}
.hero-content { position: relative; z-index: 2; max-width: 720px; }
.hero h1 { margin-bottom: 24px; }
.hero h1 em { font-style: normal; color: var(--cyan); }
.hero p.lead { font-size: 1.15rem; color: #8fa3c8; margin-bottom: 36px; max-width: 580px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.hero-trust { display: flex; gap: 24px; flex-wrap: wrap; margin-top: 48px; }
.trust-item { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: .85rem; }
.trust-item svg { color: var(--cyan); flex-shrink: 0; }

/* ---- FEATURES ---- */
.feature-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(0,212,255,.1); border: 1px solid rgba(0,212,255,.2);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px; font-size: 1.4rem;
}
.feature-card h3 { margin-bottom: 10px; }

/* ---- DEVICES ---- */
.device-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 16px; }
.device-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px 16px;
  text-align: center; transition: border-color .2s, transform .2s;
}
.device-card:hover { border-color: rgba(0,212,255,.3); transform: translateY(-4px); }
.device-icon { font-size: 2.4rem; margin-bottom: 12px; }
.device-card h4 { font-size: .95rem; font-weight: 600; margin-bottom: 4px; }
.device-card p { font-size: .8rem; color: var(--muted); }

/* ---- PRICING ---- */
.pricing-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; align-items: start; }
.pricing-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 36px 28px; position: relative;
}
.pricing-card.featured {
  border-color: var(--cyan);
  box-shadow: var(--glow);
  background: linear-gradient(160deg, #0d1a2e 0%, var(--card) 100%);
}
.pricing-card .popular-badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--cyan); color: #000;
  font-size: .72rem; font-weight: 700; letter-spacing: .5px;
  padding: 4px 16px; border-radius: 99px;
  text-transform: uppercase; white-space: nowrap;
}
.price { font-family: var(--font-display); margin: 20px 0 8px; }
.price .amount { font-size: 2.8rem; font-weight: 700; color: var(--white); }
.price .period { color: var(--muted); font-size: .85rem; }
.price .currency { font-size: 1.2rem; color: var(--muted); vertical-align: top; margin-top: 6px; display: inline-block; }
.plan-features { list-style: none; margin: 24px 0; display: flex; flex-direction: column; gap: 12px; }
.plan-features li { display: flex; align-items: center; gap: 10px; font-size: .9rem; color: #b0bfdb; }
.plan-features li .check { color: var(--cyan); font-size: 1rem; flex-shrink: 0; }
.plan-features li .cross { color: var(--muted); font-size: 1rem; flex-shrink: 0; }

/* Comparison Table */
.compare-table {
  width: 100%; border-collapse: collapse; margin-top: 48px;
  font-size: .9rem;
}
.compare-table th, .compare-table td {
  padding: 14px 20px; border-bottom: 1px solid var(--border);
  text-align: center;
}
.compare-table th { color: var(--muted); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .5px; }
.compare-table td:first-child { text-align: left; color: var(--white); }
.compare-table tr:hover td { background: rgba(255,255,255,.02); }
.compare-table .check-icon { color: var(--cyan); }
.compare-table .cross-icon { color: rgba(255,255,255,.2); }
.compare-table .featured-col { background: rgba(0,212,255,.04); }

/* ---- FAQ ---- */
.faq-item {
  border-bottom: 1px solid var(--border); overflow: hidden;
}
.faq-question {
  width: 100%; background: none; border: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 0; color: var(--white);
  font-family: var(--font-body); font-size: 1rem; font-weight: 600;
  text-align: left; transition: color .2s;
}
.faq-question:hover { color: var(--cyan); }
.faq-chevron { flex-shrink: 0; transition: transform .3s; color: var(--muted); }
.faq-item.open .faq-chevron { transform: rotate(180deg); color: var(--cyan); }
.faq-answer {
  max-height: 0; overflow: hidden; transition: max-height .35s ease;
}
.faq-answer p { padding-bottom: 20px; color: var(--muted); line-height: 1.7; }
.faq-item.open .faq-answer { max-height: 300px; }

/* ---- BLOG ---- */
.blog-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: border-color .2s, transform .2s;
  display: flex; flex-direction: column;
}
.blog-card:hover { border-color: rgba(0,212,255,.2); transform: translateY(-4px); }
.blog-card-img {
  height: 160px;
  background: linear-gradient(135deg, var(--bg-3) 0%, #1a2540 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.8rem;
}
.blog-card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.blog-card-body .badge { margin-bottom: 12px; }
.blog-card-body h3 { font-size: 1rem; margin-bottom: 8px; }
.blog-card-body p { font-size: .85rem; color: var(--muted); flex: 1; margin-bottom: 16px; }
.blog-card-body .read-more { font-size: .85rem; font-weight: 600; color: var(--cyan); }

/* ---- CONTACT ---- */
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: .85rem; font-weight: 600; color: var(--white); }
.form-group input, .form-group textarea, .form-group select {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 8px; padding: 12px 16px;
  color: var(--white); font-family: var(--font-body); font-size: .95rem;
  transition: border-color .2s, box-shadow .2s; outline: none;
  width: 100%;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0,212,255,.1);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* ---- FOOTER ---- */
footer {
  background: var(--bg-2); border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand p { color: var(--muted); font-size: .88rem; margin-top: 12px; max-width: 280px; }
.footer-col h5 { font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: .8px; color: var(--muted); margin-bottom: 16px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: #8090b0; font-size: .88rem; transition: color .2s; }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  font-size: .82rem; color: var(--muted);
}

/* ---- PROSE (legal pages) ---- */
.prose { max-width: 800px; margin: 0 auto; }
.prose h2 { margin: 40px 0 16px; }
.prose h3 { margin: 28px 0 12px; color: #c5d3ef; }
.prose p { margin-bottom: 16px; line-height: 1.8; }
.prose ul { margin: 12px 0 20px 20px; display: flex; flex-direction: column; gap: 8px; }
.prose ul li { color: #b0bfdb; line-height: 1.7; }
.prose a { color: var(--cyan); }

/* ---- PAGE HERO (inner pages) ---- */
.page-hero {
  padding: 80px 0 56px;
  background: radial-gradient(ellipse 70% 50% at 50% -10%, rgba(0,212,255,.06) 0%, transparent 70%);
  text-align: center;
}
.page-hero h1 { margin-bottom: 16px; }
.page-hero p { font-size: 1.1rem; color: var(--muted); max-width: 560px; margin: 0 auto; }

/* ---- WHY CHOOSE ---- */
.why-card {
  display: flex; gap: 20px; align-items: flex-start;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px;
  transition: border-color .2s;
}
.why-card:hover { border-color: rgba(0,212,255,.2); }
.why-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: rgba(0,212,255,.1); border: 1px solid rgba(0,212,255,.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; flex-shrink: 0;
}
.why-text h3 { margin-bottom: 8px; font-size: 1rem; }
.why-text p { font-size: .88rem; color: var(--muted); }

/* ---- CTA SECTION ---- */
.cta-section {
  background: linear-gradient(135deg, rgba(0,212,255,.06) 0%, rgba(0,80,120,.12) 50%, transparent 100%);
  border: 1px solid rgba(0,212,255,.12);
  border-radius: var(--radius-lg);
  padding: 72px 48px;
  text-align: center;
}
.cta-section h2 { margin-bottom: 16px; }
.cta-section p { max-width: 500px; margin: 0 auto 32px; font-size: 1.05rem; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---- STATS ---- */
.stats-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; text-align: center; }
.stat-number { font-family: var(--font-display); font-size: 2.4rem; font-weight: 700; color: var(--cyan); }
.stat-label { font-size: .85rem; color: var(--muted); margin-top: 4px; }

/* ---- BREADCRUMB ---- */
.breadcrumb { display: flex; gap: 8px; align-items: center; margin-bottom: 32px; font-size: .85rem; color: var(--muted); }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { color: var(--white); }

/* ---- RESPONSIVE ---- */
@media(max-width: 1024px) {
  .device-grid { grid-template-columns: repeat(3,1fr); }
  .pricing-cards { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-row { grid-template-columns: repeat(2,1fr); }
}
@media(max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: block; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .device-grid { grid-template-columns: repeat(2,1fr); }
  .hero { min-height: 80vh; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-section { padding: 48px 24px; }
  .compare-table { font-size: .78rem; }
  .compare-table th, .compare-table td { padding: 10px 10px; }
}
@media(max-width: 480px) {
  .section { padding: 56px 0; }
  .device-grid { grid-template-columns: repeat(2,1fr); }
  .stats-row { grid-template-columns: 1fr 1fr; }
  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.5rem; }
}
@media(prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}