/* ────────────────────────────────────────
   Root Variables & Global Reset
──────────────────────────────────────── */

:root {
  --primary: #d4af37;
  --primary-dark: #b8860b;
  --accent: #ffd700;
  --dark: #000000;
  --darker: #111111;
  --light: #f5f5f5;
  --spacing-sm: 15px;
  --spacing-md: 30px;
  --spacing-lg: 50px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 100%; /* 1rem = 16px base */
}

body {
  font-family: 'Roboto', system-ui, -apple-system, sans-serif;
  background: var(--dark);
  color: var(--light);
  line-height: 1.7;
  min-height: 100vh;
  font-size: clamp(1rem, 2.5vw, 1.05rem);
}

/* Font display swap untuk performa */
@font-face {
  font-family: 'Roboto';
  font-display: swap;
}

@font-face {
  font-family: 'Orbitron';
  font-display: swap;
}

@font-face {
  font-family: 'Playfair Display';
  font-display: swap;
}

/* Reduced motion untuk aksesibilitas */
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}

/* ────────────────────────────────────────
   Layout & Components
──────────────────────────────────────── */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.9);
  backdrop-filter: blur(10px);
  border-block-end: 1px solid rgba(212,175,55,0.15);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  display: block;
  height: 50px;
  width: auto;
  filter: drop-shadow(0 0 10px rgba(212,175,55,0.5));
}

.menu-toggle {
  display: none;
  font-size: 1.8rem;
  color: var(--primary);
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.nav-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.nav-links a {
  color: var(--light);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--primary);
  text-shadow: 0 0 10px var(--primary);
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: url('https://images.unsplash.com/photo-1519791883288-dc8bd696e667?q=80&w=2070&auto=format&fit=crop') center/cover no-repeat fixed;
  position: relative;
  padding-block: 100px 60px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.5), rgba(0,0,0,0.9) 70%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
}

.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.8rem, 10vw, 5.5rem);
  margin-block-end: 16px;
  color: var(--accent);
  text-shadow: 0 0 30px rgba(212,175,55,0.6);
}

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

.tagline {
  font-size: clamp(1.1rem, 4vw, 1.4rem);
  margin: 16px 0 32px;
  max-width: 90%;
  margin-inline: auto;
}

.btn {
  display: inline-block;
  padding: 14px 36px;
  font-size: 1.1rem;
  font-weight: bold;
  text-decoration: none;
  border-radius: 50px;
  margin: 10px 8px;
  transition: var(--transition);
  min-width: 180px;
  text-align: center;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(90deg, var(--primary), var(--accent));
  color: #000;
}

.btn-primary:hover,
.btn-primary:focus {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(212,175,55,0.4);
}

.btn-secondary {
  border: 2px solid var(--primary);
  color: var(--primary);
  background: transparent;
}

.btn-secondary:hover,
.btn-secondary:focus {
  background: var(--primary);
  color: #000;
}

section {
  padding-block: 80px;
}

h2 {
  text-align: center;
  font-size: clamp(2rem, 6vw, 2.8rem);
  margin-block-end: var(--spacing-lg);
  color: var(--primary);
  font-family: 'Playfair Display', serif;
}

.features-grid,
.pasaran-grid,
.bonus-grid,
.testimoni-grid,
.steps-grid,
.kontak-grid,
.visi-misi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-md);
}

.card,
.testimoni-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(212,175,55,0.15);
  border-radius: 12px;
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
}

.card:hover,
.testimoni-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
  box-shadow: 0 15px 35px rgba(212,175,55,0.12);
}

.card h3,
.testimoni-name {
  color: var(--primary);
  margin: 16px 0 10px;
  font-size: 1.4rem;
}

.about,
.faq,
.kontak {
  background: rgba(0,0,0,0.4);
}

.about p,
.cara-bermain li,
.kontak p,
.testimoni-text {
  max-width: 800px;
  margin-inline: auto;
  text-align: center;
  font-size: 1.1rem;
}

.pasaran,
.bonus {
  background: var(--darker);
}

.live-result {
  text-align: center;
}

.live-result iframe {
  aspect-ratio: 4/3;
  width: 100%;
  max-width: 900px;
  height: auto;
  min-height: 420px;
  border: 1px solid var(--primary);
  border-radius: 12px;
  margin-block-start: 40px;
}

.cara-bermain ol {
  max-width: 800px;
  margin: 0 auto;
  list-style-type: decimal;
  padding-inline-start: 40px;
}

.cara-bermain li {
  margin-block-end: 20px;
  font-size: 1.1rem;
}

footer {
  text-align: center;
  padding-block: 60px 30px;
  background: var(--darker);
  border-block-start: 1px solid rgba(212,175,55,0.1);
  font-size: 0.95rem;
  color: #cccccc;
}

footer a {
  color: var(--primary);
  text-decoration: none;
}

/* ────────────────────────────────────────
   Komponen Khusus
──────────────────────────────────────── */

/* FAQ */
.faq-item {
  margin-block-end: 20px;
  border-block-end: 1px solid rgba(212,175,55,0.15);
  padding-block-end: 20px;
}

.faq-question {
  font-weight: bold;
  font-size: 1.3rem;
  color: var(--primary);
  cursor: pointer;
  padding: 15px 0;
  position: relative;
  user-select: none;
  transition: var(--transition);
}

.faq-question::after {
  content: '▼';
  position: absolute;
  inset-inline-end: 0;
  transition: transform 0.3s;
}

.faq-item.active .faq-question::after {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding-block: 0 15px;
  color: var(--light);
  font-size: 1.05rem;
}

.faq-item.active .faq-answer {
  display: block;
}

.faq ul {
  padding-inline-start: 20px;
  margin: 10px 0;
}

/* Testimoni */
.testimoni-subtitle {
  text-align: center;
  font-size: 1.2rem;
  margin-block-end: 50px;
  color: #cccccc;
  max-width: 800px;
  margin-inline: auto;
}

.testimoni-avatar {
  width: 90px;
  height: 90px;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--primary);
}

.testimoni-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.star-rating {
  width: 120px;
  height: auto;
  margin-block-end: 15px;
  filter: drop-shadow(0 0 8px rgba(212,175,55,0.5));
}

.testimoni-text {
  font-style: italic;
  margin-block-end: 20px;
  min-height: 100px;
}

.testimoni-name {
  font-weight: bold;
  color: var(--primary);
  font-size: 1.1rem;
}

.testimoni-date {
  color: #999;
  font-size: 0.9rem;
}

/* Back to Top */
#back-to-top {
  position: fixed;
  inset-block-end: 30px;
  inset-inline-end: 30px;
  background: var(--primary);
  color: #000;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  box-shadow: 0 5px 15px rgba(212,175,55,0.4);
}

#back-to-top.show {
  opacity: 1;
  visibility: visible;
}

/* Promo Styles */
.promosi-content-container {
  position: relative;
  overflow: hidden;
}

.promosi-image {
  width: 100%;
  height: auto;
  display: block;
  loading: lazy;
}

.promosi-btn-wrapper {
  position: absolute;
  inset-block-end: 20px;
  inset-inline: 0;
  padding: 0 15px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  z-index: 10;
}

.promo-more-btn,
.promo-play-btn {
  padding: 12px 32px !important;
  font-size: 1rem;
  font-weight: bold;
  border-radius: 50px;
  min-width: 140px;
  text-align: center;
  transition: var(--transition);
}

.promosi-more {
  transition: all 0.4s ease;
}

/* ────────────────────────────────────────
   RESPONSIVE STYLES
──────────────────────────────────────── */

@media (max-width: 992px) {
  .container { padding: 0 20px; }
  section { padding-block: 60px; }
}

@media (max-width: 768px) {
  .menu-toggle { display: block; }

  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    inset-block-start: 100%;
    inset-inline-start: 0;
    width: 100%;
    background: rgba(0,0,0,0.92);
    backdrop-filter: blur(8px);
    padding: 12px 0;
    border-block-start: 1px solid rgba(212,175,55,0.18);
    border-end-start-radius: 8px;
    border-end-end-radius: 8px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.6);
    max-block-size: 70vh;
    overflow-y: auto;
  }

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

  .nav-links a {
    padding: 12px 25px;
    font-size: 1.05rem;
    text-align: start;
    border-block-end: 1px solid rgba(255,255,255,0.05);
  }

  .nav-links a:last-child { border-block-end: none; }

  .hero {
    min-block-size: 80vh;
    padding-block-start: 100px;
    padding-block-end: 40px;
  }

  .hero h1 { font-size: clamp(2.5rem, 12vw, 4rem); }
  .tagline { font-size: 1.15rem; }

  .btn {
    padding: 16px 40px;
    font-size: 1.15rem;
    min-width: 220px;
    margin: 12px 0;
  }

  .features-grid,
  .pasaran-grid,
  .bonus-grid,
  .testimoni-grid,
  .steps-grid,
  .kontak-grid,
  .visi-misi-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .card,
  .testimoni-card {
    padding: 24px 18px;
  }

  .live-result iframe { min-block-size: 300px; }

  .cara-bermain ol { padding-inline-start: 20px; }

  .faq-question { font-size: 1.2rem; }
  .faq-answer { font-size: 1rem; }

  .testimoni-avatar { block-size: 80px; inline-size: 80px; }

  #back-to-top {
    inset-block-end: 20px;
    inset-inline-end: 20px;
    block-size: 45px;
    inline-size: 45px;
    font-size: 1.4rem;
  }

  /* Promo mobile */
  .promosi-btn-wrapper {
    position: relative;
    inset-block-end: auto;
    padding: 20px 15px;
    flex-direction: column;
    gap: 12px;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent 80%);
  }

  .promo-more-btn,
  .promo-play-btn {
    inline-size: 100%;
    max-inline-size: 320px;
    margin: 0 auto;
    padding: 14px 20px;
    font-size: 1.05rem;
  }

  .promosi-content {
    position: relative;
    min-block-size: 300px;
  }
}

@media (max-width: 480px) {
  .logo { font-size: 1.6rem; }
  .hero-content { padding: 0 10px; }
  .btn { min-inline-size: 100%; padding: 16px; font-size: 1.2rem; }
  section { padding-block: 50px; }
  h2 { font-size: 2rem; }
  .card h3,
  .testimoni-name { font-size: 1.3rem; }
  .about p,
  .cara-bermain li,
  .kontak p,
  .testimoni-text { font-size: 1rem; }
}

/* Desktop promo */
@media (min-width: 768px) {
  .promosi-btn-wrapper {
    inset-block-end: 25px;
    gap: 24px;
  }
  .promo-more-btn,
  .promo-play-btn {
    padding: 14px 40px;
    font-size: 1.05rem;
  }
}
/* =========================
   404 ERROR PAGE
========================= */
.error-page {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.error-code {
  font-size: clamp(6rem, 15vw, 10rem);
  font-weight: 800;
  color: #d4af37;
  margin-bottom: 10px;
}

.error-heading {
  font-size: 2rem;
  margin-bottom: 15px;
}

.error-text {
  max-width: 600px;
  margin: 0 auto 30px;
  font-size: 1.1rem;
  opacity: 0.85;
}

.error-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}