/* ===========================
   RESET & BASE
   =========================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #080b10;
  --bg2: #0d1117;
  --bg3: #161b22;
  --border: rgba(255,255,255,0.08);
  --gold: #f59e0b;
  --gold2: #fbbf24;
  --blue: #3b82f6;
  --green: #10b981;
  --purple: #8b5cf6;
  --text: #f0f6fc;
  --text2: #8b949e;
  --text3: #6e7681;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 { font-family: 'Space Grotesk', sans-serif; font-weight: 700; line-height: 1.2; }

a { text-decoration: none; color: inherit; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ===========================
   BUTTONS
   =========================== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: 8px;
  font-size: 15px; font-weight: 600;
  cursor: pointer; border: none; transition: all 0.2s;
  font-family: 'Inter', sans-serif;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold), #e07b02);
  color: #000;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(245,158,11,0.35); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }

.btn-nav {
  background: var(--gold);
  color: #000;
  padding: 10px 20px;
  font-size: 14px;
}

.btn-full { width: 100%; justify-content: center; }

/* ===========================
   NAV
   =========================== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 0;
  background: rgba(8,11,16,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}

.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px; font-weight: 700; letter-spacing: -0.5px;
}
.nav-logo span { color: var(--gold); }

.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a { font-size: 14px; color: var(--text2); transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }

/* ===========================
   HERO
   =========================== */
.hero {
  position: relative;
  padding: 160px 0 100px;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute; inset: 0; pointer-events: none;
}

.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(245,158,11,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,158,11,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-glow {
  position: absolute; top: 20%; left: 50%; transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(245,158,11,0.12) 0%, transparent 70%);
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.25);
  color: var(--gold);
  padding: 6px 16px; border-radius: 100px;
  font-size: 13px; font-weight: 500;
  margin-bottom: 28px;
}

.hero-title {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 800; letter-spacing: -1.5px;
  margin-bottom: 20px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--gold), var(--gold2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 18px; color: var(--text2);
  max-width: 520px; margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-cta { display: flex; gap: 16px; justify-content: center; margin-bottom: 60px; }

.hero-stats {
  display: flex; gap: 48px; justify-content: center;
  padding-top: 48px;
  border-top: 1px solid var(--border);
}

.stat { text-align: center; }
.stat-num { display: block; font-family: 'Space Grotesk', sans-serif; font-size: 32px; font-weight: 700; color: var(--gold); }
.stat-label { font-size: 13px; color: var(--text2); }

/* ===========================
   SECTIONS
   =========================== */
.section { padding: 80px 0; }
.section-dark { background: var(--bg2); }

.section-header { text-align: center; margin-bottom: 56px; }
.section-badge {
  display: inline-block;
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.2);
  color: var(--gold); font-size: 12px; font-weight: 600;
  padding: 4px 14px; border-radius: 100px; letter-spacing: 0.5px;
  text-transform: uppercase; margin-bottom: 16px;
}
.section-title { font-size: clamp(28px, 4vw, 40px); letter-spacing: -0.5px; margin-bottom: 12px; }
.section-sub { font-size: 16px; color: var(--text2); max-width: 480px; margin: 0 auto; }

/* ===========================
   PRODUCTS
   =========================== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.products-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 900px;
  margin: 0 auto;
}

.product-card {
  position: relative;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
  display: flex; flex-direction: column; gap: 16px;
}

.product-card:hover {
  transform: translateY(-4px);
  border-color: rgba(245,158,11,0.3);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}

.product-card.featured {
  border-color: rgba(245,158,11,0.4);
  background: linear-gradient(135deg, rgba(245,158,11,0.05), var(--bg2));
}

.product-badge {
  position: absolute; top: 16px; right: 16px;
  background: var(--gold); color: #000;
  font-size: 11px; font-weight: 700;
  padding: 4px 12px; border-radius: 100px;
  text-transform: uppercase; letter-spacing: 0.5px;
}

.product-icon { font-size: 36px; }

.product-tag {
  font-size: 11px; font-weight: 600; letter-spacing: 0.5px;
  text-transform: uppercase; color: var(--text3);
}

.product-title { font-size: 22px; }

.product-desc { font-size: 14px; color: var(--text2); line-height: 1.65; }

.product-features {
  list-style: none; display: flex; flex-direction: column; gap: 8px; flex: 1;
}

.product-features li {
  font-size: 14px; color: var(--text2);
  padding-left: 20px; position: relative;
}

.product-features li::before {
  content: '✓';
  position: absolute; left: 0;
  color: var(--gold); font-weight: 700;
}

.product-price { padding-top: 8px; border-top: 1px solid var(--border); }

.price-amount {
  display: block; font-size: 36px; font-weight: 800;
  font-family: 'Space Grotesk', sans-serif;
  color: var(--text);
}

.price-label { font-size: 12px; color: var(--text3); }

.btn-buy { width: 100%; justify-content: center; padding: 14px; font-size: 16px; }

.product-note { font-size: 12px; color: var(--text3); text-align: center; }

/* ===========================
   GUARANTEES
   =========================== */
.guarantees {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}

.guarantee-item { text-align: center; }
.guarantee-icon { font-size: 36px; margin-bottom: 12px; }
.guarantee-item h4 { font-size: 16px; margin-bottom: 8px; }
.guarantee-item p { font-size: 14px; color: var(--text2); line-height: 1.6; }

/* ===========================
   ABOUT
   =========================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
}

.about-text p { color: var(--text2); margin-bottom: 16px; font-size: 15px; line-height: 1.7; }

.about-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.about-tags span {
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text2); font-size: 13px;
  padding: 4px 12px; border-radius: 100px;
}

.about-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
}

.about-card-header {
  padding: 14px 20px;
  background: var(--bg3); border-bottom: 1px solid var(--border);
  font-size: 13px; font-weight: 600; color: var(--text2);
}

.about-card-items { padding: 16px 20px; display: flex; flex-direction: column; gap: 12px; }

.about-card-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px;
}

.dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.dot.green { background: var(--green); box-shadow: 0 0 8px var(--green); }
.dot.blue { background: var(--blue); box-shadow: 0 0 8px var(--blue); }
.dot.purple { background: var(--purple); box-shadow: 0 0 8px var(--purple); }
.dot.yellow { background: var(--gold); box-shadow: 0 0 8px var(--gold); }

.about-card-footer {
  padding: 12px 20px; background: var(--bg3); border-top: 1px solid var(--border);
  font-size: 12px; color: var(--text3);
}

/* ===========================
   FAQ
   =========================== */
.faq-list { max-width: 700px; margin: 0 auto; display: flex; flex-direction: column; gap: 8px; }

.faq-item {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}

.faq-question {
  width: 100%; padding: 20px 24px;
  background: none; border: none; cursor: pointer;
  text-align: left; font-size: 15px; font-weight: 600;
  color: var(--text); font-family: 'Inter', sans-serif;
  display: flex; justify-content: space-between; align-items: center;
  transition: color 0.2s;
}
.faq-question::after { content: '▼'; font-size: 11px; color: var(--text3); transition: transform 0.2s; }
.faq-question.open::after { transform: rotate(180deg); }
.faq-question:hover { color: var(--gold); }

.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-answer.open { max-height: 200px; }
.faq-answer p {
  padding: 0 24px 20px;
  font-size: 14px; color: var(--text2); line-height: 1.7;
}

/* ===========================
   CONTACT FORM
   =========================== */
.contact-form { max-width: 600px; margin: 0 auto; display: flex; flex-direction: column; gap: 20px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 14px; font-weight: 500; color: var(--text2); }

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg2); border: 1px solid var(--border);
  color: var(--text); padding: 12px 16px;
  border-radius: 8px; font-size: 14px; font-family: 'Inter', sans-serif;
  transition: border-color 0.2s; outline: none;
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--gold); }
.form-group textarea { resize: vertical; }
.form-group select { cursor: pointer; }

.form-status {
  padding: 12px 16px; border-radius: 8px;
  font-size: 14px; display: none;
}
.form-status.success { background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.3); color: var(--green); display: block; }
.form-status.error { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3); color: #ef4444; display: block; }

/* ===========================
   FOOTER
   =========================== */
.footer {
  background: var(--bg2); border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}

.footer-inner { display: grid; grid-template-columns: 1.5fr 1fr; gap: 64px; margin-bottom: 48px; }

.footer-brand p { font-size: 14px; color: var(--text2); margin-top: 12px; max-width: 280px; }

.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }

.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col h5 { font-size: 13px; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: 0.5px; }
.footer-col a { font-size: 14px; color: var(--text3); transition: color 0.2s; }
.footer-col a:hover { color: var(--text); }

.footer-bottom {
  padding-top: 32px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; flex-wrap: wrap;
}
.footer-bottom p { font-size: 13px; color: var(--text3); }
.footer-disclaimer { max-width: 400px; text-align: right; }

/* ===========================
   MODAL
   =========================== */
.modal {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s;
}
.modal.open { opacity: 1; pointer-events: all; }

.modal-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.7); backdrop-filter: blur(4px);
}

.modal-box {
  position: relative; z-index: 1;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 40px;
  width: 100%; max-width: 460px;
  transform: translateY(20px); transition: transform 0.25s;
}
.modal.open .modal-box { transform: translateY(0); }

.modal-close {
  position: absolute; top: 16px; right: 16px;
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text2); width: 32px; height: 32px;
  border-radius: 50%; cursor: pointer; font-size: 13px;
  display: flex; align-items: center; justify-content: center;
  transition: color 0.2s;
}
.modal-close:hover { color: var(--text); }

.modal-header { margin-bottom: 20px; }
.modal-header h3 { font-size: 22px; margin-bottom: 6px; }
.modal-header p { font-size: 14px; color: var(--text2); }

.modal-price {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 8px; padding: 16px 20px;
  font-size: 28px; font-weight: 800;
  font-family: 'Space Grotesk', sans-serif;
  margin-bottom: 24px; text-align: center;
  color: var(--gold);
}

.payment-methods { display: flex; flex-direction: column; gap: 12px; }

.btn-crypto {
  background: linear-gradient(135deg, #f7931a, #e67e00);
  color: #fff;
}
.btn-crypto:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(247,147,26,0.35); }

.payment-divider {
  display: flex; align-items: center; gap: 12px;
  color: var(--text3); font-size: 12px;
}
.payment-divider::before,
.payment-divider::after {
  content: ''; flex: 1;
  height: 1px; background: var(--border);
}

.modal-security {
  margin-top: 16px; text-align: center;
  display: flex; flex-direction: column; gap: 4px;
  font-size: 12px; color: var(--text3);
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero-stats { gap: 24px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-disclaimer { text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .hero { padding: 120px 0 80px; }
  .products-grid { grid-template-columns: 1fr; }
  .products-grid-2 { grid-template-columns: 1fr; }
  .guarantees { grid-template-columns: 1fr 1fr; }
  .modal-box { padding: 28px 20px; margin: 16px; }
}