:root {
  --bg: #0a0a0b;
  --bg-elevated: #111113;
  --bg-card: #161618;
  --border: #27272a;
  --text: #fafafa;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --accent: #eab308;
  --accent-hover: #facc15;
  --green: #22c55e;
  --radius: 12px;
  --radius-lg: 16px;
  --font: 'IBM Plex Sans Arabic', system-ui, sans-serif;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

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

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

ul, ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ========== NAV ========== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 11, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}

.nav.scrolled {
  border-bottom-color: var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.logo-mark {
  width: 32px;
  height: 32px;
  background: var(--accent);
  color: #000;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
}

.logo-text {
  font-size: 0.95rem;
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-btn {
  background: var(--accent) !important;
  color: #000 !important;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 600 !important;
}

.nav-btn:hover {
  background: var(--accent-hover) !important;
}

.menu-btn {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
}

/* ========== HERO ========== */
.hero {
  padding: 140px 0 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero-tag .dot {
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 4.2rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero h1 .line {
  display: block;
}

.hero h1 .accent {
  color: var(--accent);
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 440px;
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-desc strong {
  color: var(--text);
  font-weight: 600;
}

.hero-meta {
  display: flex;
  gap: 32px;
  margin-bottom: 36px;
}

.meta-item {
  display: flex;
  flex-direction: column;
}

.meta-num {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.meta-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #000;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

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

.btn-secondary:hover {
  background: var(--bg-card);
  border-color: var(--text-muted);
}

/* Countdown Card */
.countdown-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.countdown-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  font-weight: 500;
}

.countdown {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

.cd-item {
  background: var(--bg-card);
  border-radius: 10px;
  padding: 14px 8px;
  text-align: center;
}

.cd-item span {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.cd-item small {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.countdown-date {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.countdown-date i {
  color: var(--accent);
}

/* ========== SECTIONS ========== */
.section {
  padding: 80px 0;
}

.section-alt {
  background: var(--bg-elevated);
}

.section-header {
  margin-bottom: 48px;
}

.section-header h2 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* Cards */
.cards-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.2s;
}

.card:hover {
  border-color: #3f3f46;
}

.card-icon {
  width: 40px;
  height: 40px;
  background: rgba(234, 179, 8, 0.1);
  color: var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  margin-bottom: 16px;
}

.card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Tournament */
.tour-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.info-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}

.info-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: var(--bg);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 0.95rem;
}

.info-row strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.info-row p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.prizes {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.prizes h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.prize {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.prize:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.rank {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
}

.rank.gold { background: rgba(234, 179, 8, 0.15); color: var(--accent); }
.rank.silver { background: rgba(161, 161, 170, 0.15); color: #a1a1aa; }
.rank.bronze { background: rgba(180, 83, 9, 0.15); color: #d97706; }

.prize strong {
  display: block;
  font-size: 0.95rem;
}

.prize p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Rules */
.rules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.rule {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.rule span {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-muted);
  display: block;
  margin-bottom: 12px;
}

.rule h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.rule p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Register */
.register-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.register-left {
  padding: 40px;
  background: rgba(234, 179, 8, 0.04);
  border-left: 1px solid var(--border);
}

.price {
  text-align: center;
  margin-bottom: 28px;
}

.price .amount {
  display: block;
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.price .currency {
  display: block;
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 4px;
}

.price .per {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.register-left ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.register-left li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.register-left li i {
  color: var(--green);
  font-size: 0.85rem;
}

.register-right {
  padding: 40px;
}

.register-right h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.register-right ol {
  margin-bottom: 28px;
  counter-reset: step;
}

.register-right ol li {
  counter-increment: step;
  position: relative;
  padding-right: 36px;
  margin-bottom: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.register-right ol li::before {
  content: counter(step);
  position: absolute;
  right: 0;
  top: 0;
  width: 24px;
  height: 24px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
}

.btn-whatsapp {
  display: flex;
  width: 100%;
  justify-content: center;
  background: #25d366;
  color: #fff;
  padding: 14px 20px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 12px;
}

.btn-whatsapp:hover {
  background: #1fb855;
  transform: translateY(-1px);
}

.wa-num {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* FAQ */
.faq {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

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

.faq-q {
  width: 100%;
  background: none;
  border: none;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  text-align: right;
}

.faq-q i {
  color: var(--text-muted);
  font-size: 0.75rem;
  transition: transform 0.2s;
}

.faq-item.open .faq-q i {
  transform: rotate(180deg);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.open .faq-a {
  max-height: 120px;
}

.faq-a p {
  padding: 0 20px 16px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 24px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 8px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--text);
}

.footer-wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--green);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
  .hero-grid,
  .tour-grid,
  .register-box,
  .cards-4 {
    grid-template-columns: 1fr;
  }

  .rules-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .register-left {
    border-left: none;
    border-bottom: 1px solid var(--border);
  }

  .hero {
    padding: 120px 0 60px;
    min-height: auto;
  }
}

@media (max-width: 640px) {
  .menu-btn {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

  .hero-meta {
    gap: 20px;
  }

  .rules-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}