/* ─────────────────────────────────────────────
   WUDANOFF — Main Stylesheet
   Dark premium theme · Gold accent
───────────────────────────────────────────── */

:root {
  --bg:        #080808;
  --bg2:       #111111;
  --bg3:       #1a1a1a;
  --border:    rgba(255,255,255,0.08);
  --gold:      #F5A623;
  --gold-glow: rgba(245,166,35,0.15);
  --white:     #f5f5f5;
  --muted:     #888888;
  --paypal:    #0070ba;
  --telegram:  #229ED9;
  --radius:    14px;
  --font:      'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html { scroll-behavior: smooth; }

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

/* ── UTILITIES ── */
.gold { color: var(--gold); }
.gold-link { color: var(--gold); text-decoration: none; border-bottom: 1px solid var(--gold); }

/* ── NAV ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8,8,8,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--white);
  text-decoration: none;
}
.logo-link { display: flex; align-items: center; text-decoration: none; }
.nav-logo { height: 110px; width: auto; object-fit: contain; }
.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
  letter-spacing: 0.02em;
}
.nav-links a:hover { color: var(--white); }
.nav-tg-mobile { display: none; }

.nav-right { display: flex; align-items: center; gap: 14px; }

.nav-tg {
  font-size: 13px;
  font-weight: 600;
  color: var(--gold);
  text-decoration: none;
  transition: color 0.2s;
  border: 1px solid rgba(245,166,35,0.4);
  padding: 6px 16px;
  border-radius: 20px;
}
.nav-tg:hover { background: rgba(245,166,35,0.1); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 700px) {
  .hamburger { display: flex; }
  .nav-tg-desktop { display: none; }
  .nav-tg-mobile { display: block; }

  .nav-links {
    display: none;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(8,8,8,0.97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    z-index: 99;
  }
  .nav-links.open { display: flex; }
  .nav-links li a {
    display: block;
    padding: 14px 24px;
    font-size: 16px;
    color: var(--white);
    border-bottom: 1px solid var(--border);
  }
  .nav-links li:last-child a { border-bottom: none; color: var(--gold); }
}

/* ── SECTION LAYOUT ── */
.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 96px 24px;
}
.section-label {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  text-align: center;
}
.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
  text-align: center;
}

/* ── HERO ── */
.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px;
  position: relative;
  z-index: 1;
}
.hero-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}
.hero-title {
  font-size: clamp(42px, 7vw, 86px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 24px;
}
.hero-sub {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 44px;
  line-height: 1.7;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-glow {
  position: absolute;
  top: -200px;
  right: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--gold-glow) 0%, transparent 70%);
  pointer-events: none;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--gold);
  color: #000;
  box-shadow: 0 4px 24px rgba(245,166,35,0.3);
}
.btn-primary:hover { box-shadow: 0 8px 32px rgba(245,166,35,0.45); }

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.25); background: rgba(255,255,255,0.04); }

.btn-paypal {
  width: 100%;
  justify-content: center;
  background: var(--paypal);
  color: #fff;
  font-size: 16px;
  padding: 16px;
  box-shadow: 0 4px 20px rgba(0,112,186,0.3);
}
.btn-paypal:hover { box-shadow: 0 6px 28px rgba(0,112,186,0.45); }

.btn-telegram {
  width: 100%;
  justify-content: center;
  background: var(--telegram);
  color: #fff;
  font-size: 16px;
  padding: 16px;
  box-shadow: 0 4px 20px rgba(34,158,217,0.3);
  text-decoration: none;
}
.btn-telegram:hover { box-shadow: 0 6px 28px rgba(34,158,217,0.45); }

.btn-large { padding: 18px 40px; font-size: 17px; }

/* ── FEATURE CARDS ── */
.details { background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: border-color 0.2s, transform 0.15s, background 0.2s;
}
.card:hover { border-color: rgba(245,166,35,0.5); background: rgba(245,166,35,0.07); transform: translateY(-2px); }
.card-icon { font-size: 20px; flex-shrink: 0; }
.card h3 { font-size: 13px; font-weight: 600; margin: 0; }
.card p  { display: none; }

@media (max-width: 700px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
}

/* ── BUY SECTION ── */
.buy { border-bottom: 1px solid var(--border); }
.buy .section-title { margin-bottom: 56px; }

.payment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}
.pay-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 0.2s;
}
.pay-card:hover { border-color: rgba(255,255,255,0.15); }

.pay-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.pay-logo { height: 26px; width: auto; }
.pay-badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
  background: rgba(245,166,35,0.15);
  color: var(--gold);
  border: 1px solid rgba(245,166,35,0.3);
}
.pay-badge-tg {
  background: rgba(34,158,217,0.15);
  color: var(--telegram);
  border-color: rgba(34,158,217,0.3);
}

.crypto-icons { display: flex; gap: 10px; align-items: center; }
.crypto-icons svg { border-radius: 50%; }

.pay-desc { font-size: 14px; color: var(--muted); line-height: 1.65; flex: 1; }

.pay-price { display: flex; align-items: baseline; gap: 10px; }
.price-amount { font-size: 36px; font-weight: 900; color: var(--white); letter-spacing: -0.02em; }
.price-note { font-size: 13px; color: var(--muted); }

.paypal-form { display: flex; flex-direction: column; }

.crypto-note {
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  margin-top: -8px;
}

/* ── FAQ ── */
.faq { background: var(--bg2); border-bottom: 1px solid var(--border); }
.faq-inner { padding-bottom: 80px; }
.faq-list { display: flex; flex-direction: column; gap: 1px; max-width: 720px; margin: 0 auto; }
.faq-item {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px 28px;
  margin-bottom: 12px;
  text-align: center;
}
.faq-item h4 { font-size: 15px; font-weight: 600; margin-bottom: 8px; color: var(--white); }
.faq-item p  { font-size: 14px; color: var(--muted); line-height: 1.65; }

/* ── SUCCESS PAGE ── */
.success-page {
  min-height: calc(100vh - 64px - 80px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.success-inner {
  text-align: center;
  padding: 60px 24px;
  max-width: 520px;
}
.success-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: rgba(245,166,35,0.15);
  border: 2px solid var(--gold);
  color: var(--gold);
  font-size: 32px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 28px;
}
.success-inner h1 { font-size: 36px; font-weight: 800; margin-bottom: 12px; }
.success-sub { font-size: 16px; color: var(--muted); margin-bottom: 36px; line-height: 1.7; }
.success-note { margin-top: 24px; font-size: 13px; color: var(--muted); }

/* ── FOOTER ── */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 40px 24px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
}
.footer-links { display: flex; gap: 16px; align-items: center; }
.footer-links a { display: flex; align-items: center; opacity: 0.8; transition: opacity 0.2s, transform 0.2s; }
.footer-links a:hover { opacity: 1; transform: translateY(-2px); }
.footer-logo { height: 90px; width: auto; object-fit: contain; }
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.25); }

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  .hero-cta { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .payment-grid { grid-template-columns: 1fr; }
  .section-inner { padding: 64px 20px; }
}
