/* ==========================================================================
   HostIPTV — Design System (mobile-first, performance-first)
   Tema: dark premium + dourado. Sem framework, CSS puro.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --color-bg: #0C0E13;
  --color-surface: #15181F;
  --color-surface-raised: #1E222C;
  --color-border: #272C38;
  --color-text-primary: #F4F5F7;
  --color-text-secondary: #B9BFCC;
  --color-text-muted: #7E8696;
  --color-gold: #D4A844;
  --color-gold-soft: #E7C877;
  --color-primary: #D4A844;
  --color-rating: #F5B731;
  --color-success: #25D366;
  --color-success-dark: #1EB755;

  --gradient-brand: linear-gradient(135deg, #E7C877 0%, #D4A844 55%, #B98A2C 100%);
  --gradient-hero: radial-gradient(1200px 600px at 75% -10%, rgba(212,168,68,.16), transparent 60%);

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;
  --radius-full: 999px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,.25);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --shadow-gold: 0 8px 24px rgba(212,168,68,.25);

  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-display: "Sora", var(--font-sans);

  --container: 1140px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text-secondary);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-gold-soft); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--color-gold); }
ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-text-primary);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -.01em;
}
h1 { font-size: clamp(1.85rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.1rem); }
h3 { font-size: 1.15rem; }
p { margin-bottom: 1rem; }
strong { color: var(--color-text-primary); font-weight: 600; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 1.25rem; }
.section { padding: 4rem 0; }
.section-alt { padding: 4rem 0; background: var(--color-surface); }
.section-white { padding: 4rem 0; }
.section-title { max-width: 720px; margin: 0 auto 2.5rem; text-align: center; }
.section-title p { color: var(--color-text-secondary); margin-top: .75rem; }

.grid-2 { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
.grid-4 { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Cards ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: border-color .2s ease, transform .2s ease;
}
.card:hover { border-color: rgba(212,168,68,.4); transform: translateY(-2px); }
.card h3 { margin-bottom: .5rem; }
.card p { font-size: .95rem; margin-bottom: 0; }
.card-icon { font-size: 2.25rem; line-height: 1; margin-bottom: .85rem; }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .35rem .85rem; border-radius: var(--radius-full);
  font-size: .8rem; font-weight: 600; letter-spacing: .02em;
}
.badge-secondary { background: rgba(212,168,68,.12); color: var(--color-gold-soft); border: 1px solid rgba(212,168,68,.3); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  font-family: var(--font-display);
  font-weight: 600; font-size: 1rem;
  padding: .85rem 1.6rem; border-radius: var(--radius-full);
  border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  text-align: center; line-height: 1.1;
}
.btn:hover { transform: translateY(-2px); }
.btn-lg { padding: 1.05rem 2rem; font-size: 1.05rem; }
.btn-block { display: flex; width: 100%; }
.btn-primary { background: var(--gradient-brand); color: #0C0E13; box-shadow: var(--shadow-gold); }
.btn-primary:hover { color: #0C0E13; box-shadow: 0 12px 32px rgba(212,168,68,.4); }
.btn-outline { background: transparent; border-color: var(--color-border); color: var(--color-text-primary); }
.btn-outline:hover { border-color: var(--color-gold); color: var(--color-gold); }

/* WhatsApp button */
.btn-whatsapp {
  background: linear-gradient(135deg, var(--color-success) 0%, var(--color-success-dark) 100%);
  color: #fff; box-shadow: 0 8px 24px rgba(37,211,102,.28);
}
.btn-whatsapp:hover { color: #fff; box-shadow: 0 12px 32px rgba(37,211,102,.45); }
.btn-whatsapp svg { width: 1.25em; height: 1.25em; fill: currentColor; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(12,14,19,.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: .55rem; font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; color: var(--color-text-primary); }
.brand:hover { color: var(--color-text-primary); }
.brand-mark {
  width: 30px; height: 30px; border-radius: 8px; background: var(--gradient-brand);
  display: inline-flex; align-items: center; justify-content: center; color: #0C0E13; font-weight: 800; font-size: .95rem;
}
.brand span b { color: var(--color-gold); }
.nav-links { display: none; align-items: center; gap: 1.5rem; }
.nav-links a { color: var(--color-text-secondary); font-size: .95rem; font-weight: 500; }
.nav-links a:hover { color: var(--color-gold); }
.nav-cta { display: none; }
.nav-toggle { background: none; border: 1px solid var(--color-border); border-radius: 8px; padding: .4rem .55rem; cursor: pointer; color: var(--color-text-primary); }
.nav-toggle svg { width: 22px; height: 22px; stroke: currentColor; }

.mobile-menu { display: none; flex-direction: column; gap: .25rem; padding: .5rem 0 1rem; border-top: 1px solid var(--color-border); }
.mobile-menu.open { display: flex; }
.mobile-menu a { padding: .65rem .25rem; color: var(--color-text-secondary); font-weight: 500; border-bottom: 1px solid var(--color-border); }

@media (min-width: 900px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-toggle { display: none; }
  .mobile-menu { display: none !important; }
}

/* ---------- Hero ---------- */
.hero { position: relative; padding: 3.5rem 0 3rem; background: var(--gradient-hero); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
.hero-content { max-width: 620px; }
.hero p.lead { font-size: 1.1rem; color: var(--color-text-secondary); margin: 1rem 0 1.75rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .85rem; }
.hero-media { display: flex; flex-direction: column; gap: 1rem; }
.hero-img { width: 100%; height: auto; border-radius: var(--radius-lg); border: 1px solid var(--color-border); box-shadow: var(--shadow); }
.hero-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.stat { text-align: center; padding: 1.5rem 1rem; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); }
.stat-num { font-family: var(--font-display); font-size: 1.9rem; font-weight: 700; color: var(--color-gold); line-height: 1.1; }
.stat-label { font-size: .8rem; color: var(--color-text-muted); margin-top: .35rem; }

@media (min-width: 960px) {
  .hero { padding: 5rem 0 4.5rem; }
  .hero-grid { grid-template-columns: 1.1fr .9fr; }
}

/* ---------- Trust bar ---------- */
.trust-bar { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.5rem 2.5rem; padding: 1.5rem 0; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.trust-item { display: inline-flex; align-items: center; gap: .5rem; font-size: .9rem; color: var(--color-text-secondary); }
.trust-item b { color: var(--color-gold); }

/* ---------- Content prose ---------- */
.prose { max-width: 820px; margin: 0 auto; }
.prose h2 { margin: 2.25rem 0 1rem; }
.prose h3 { margin: 1.75rem 0 .75rem; color: var(--color-gold-soft); }
.prose p { color: var(--color-text-secondary); }
.prose ul.checks { margin: 1rem 0; }
.prose ul.checks li { position: relative; padding-left: 1.9rem; margin-bottom: .65rem; color: var(--color-text-secondary); }
.prose ul.checks li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 1.35rem; height: 1.35rem; background: rgba(212,168,68,.15); color: var(--color-gold); border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: .8rem; font-weight: 700; }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; margin: 1.5rem 0; border: 1px solid var(--color-border); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; min-width: 480px; }
th, td { padding: .9rem 1rem; text-align: left; font-size: .92rem; border-bottom: 1px solid var(--color-border); }
th { background: var(--color-surface-raised); color: var(--color-text-primary); font-family: var(--font-display); font-weight: 600; }
td { color: var(--color-text-secondary); }
tr:last-child td { border-bottom: none; }

/* ---------- Steps ---------- */
.step-num { width: 3rem; height: 3rem; border-radius: 50%; background: var(--gradient-brand); color: #0C0E13; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.2rem; font-family: var(--font-display); margin-bottom: 1rem; }

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; gap: .65rem; max-width: 820px; margin: 0 auto; }
.faq-item { border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-surface); overflow: hidden; }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.1rem 1.25rem; background: none; border: none; cursor: pointer; text-align: left; font-family: var(--font-display); font-size: 1rem; font-weight: 600; color: var(--color-text-primary); }
.faq-q .icon { flex-shrink: 0; width: 1.6rem; height: 1.6rem; border-radius: 50%; background: var(--color-surface-raised); color: var(--color-gold); display: inline-flex; align-items: center; justify-content: center; transition: transform .3s ease; font-size: 1.2rem; }
.faq-item.open .faq-q .icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a-inner { padding: 0 1.25rem 1.2rem; color: var(--color-text-secondary); font-size: .95rem; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--gradient-brand); border-radius: var(--radius-lg); padding: 2.5rem 1.5rem; text-align: center; margin: 0 auto; }
.cta-band h2 { color: #0C0E13; }
.cta-band p { color: #2a2410; margin: .75rem auto 1.5rem; max-width: 560px; font-weight: 500; }
.cta-band .btn-whatsapp { background: #0C0E13; color: #fff; }
.cta-band .btn-whatsapp:hover { background: #000; color: #fff; }

/* ---------- Contact form ---------- */
.form-card { max-width: 560px; margin: 0 auto; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 2rem 1.5rem; }
.form-group { margin-bottom: 1.1rem; }
.form-group label { display: block; font-size: .9rem; font-weight: 600; color: var(--color-text-primary); margin-bottom: .4rem; }
.form-group input, .form-group textarea {
  width: 100%; padding: .8rem 1rem; background: var(--color-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); color: var(--color-text-primary); font-family: inherit; font-size: 1rem;
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--color-gold); box-shadow: 0 0 0 3px rgba(212,168,68,.15); }
.form-hint { font-size: .82rem; color: var(--color-text-muted); margin-top: 1rem; text-align: center; }
.form-note { font-size: .85rem; color: var(--color-text-secondary); text-align: center; margin-top: 1rem; }

/* ---------- Reviews ---------- */
.review { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 1.5rem; }
.review-stars { color: var(--color-rating); letter-spacing: 2px; margin-bottom: .6rem; }
.review p { font-size: .95rem; font-style: italic; margin-bottom: 1rem; }
.review-author { display: flex; align-items: center; gap: .65rem; }
.review-avatar { width: 2.4rem; height: 2.4rem; border-radius: 50%; background: var(--gradient-brand); color: #0C0E13; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-family: var(--font-display); }
.review-name { font-size: .9rem; color: var(--color-text-primary); font-weight: 600; }
.review-meta { font-size: .78rem; color: var(--color-text-muted); }

/* ---------- Breadcrumb ---------- */
.breadcrumb { padding: 1rem 0 0; font-size: .85rem; color: var(--color-text-muted); }
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-gold); }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-surface); border-top: 1px solid var(--color-border); padding: 3rem 0 1.5rem; margin-top: 1rem; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; margin-bottom: 2rem; }
.footer-col h4 { font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; color: var(--color-text-muted); margin-bottom: 1rem; }
.footer-col ul li { margin-bottom: .55rem; }
.footer-col ul li a { color: var(--color-text-secondary); font-size: .92rem; }
.footer-col ul li a:hover { color: var(--color-gold); }
.footer-about p { font-size: .9rem; color: var(--color-text-muted); margin-top: .75rem; }
.footer-legal { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem 1.5rem; margin-bottom: 1rem; }
.footer-legal a { color: var(--color-text-secondary); font-size: .88rem; }
.footer-legal a:hover { color: var(--color-gold); }
.footer-bottom { border-top: 1px solid var(--color-border); padding-top: 1.5rem; text-align: center; font-size: .82rem; color: var(--color-text-muted); }
.footer-bottom p { margin-bottom: .5rem; }

@media (min-width: 700px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }

/* ---------- Floating WhatsApp ---------- */
.wa-float {
  position: fixed; right: 1.1rem; bottom: 1.1rem; z-index: 60;
  width: 3.5rem; height: 3.5rem; border-radius: 50%;
  background: linear-gradient(135deg, var(--color-success) 0%, var(--color-success-dark) 100%);
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(37,211,102,.45); animation: wa-pulse 2.4s infinite;
}
.wa-float svg { width: 1.9rem; height: 1.9rem; fill: #fff; }
@keyframes wa-pulse { 0%,100% { box-shadow: 0 8px 24px rgba(37,211,102,.45);} 50% { box-shadow: 0 8px 30px rgba(37,211,102,.7);} }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mb-0 { margin-bottom: 0; }
.section-cta { margin: 2.5rem auto 0; max-width: 820px; text-align: center; }
.cta-sub { margin-top: .75rem; font-size: .85rem; color: var(--color-text-muted); }
.cta-sub b { color: var(--color-gold-soft); font-weight: 600; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}