/* =============================================
   ORACLE NUSANTARA - BERANDA CSS
   Halaman Utama - Etalase Platform
   ============================================= */

:root {
  --gold: #D4AF37;
  --gold-light: #F3E5AB;
  --gold-dark: #B8960C;
  --bg-dark: #0A0A0C;
  --bg-card: rgba(15,15,20,0.8);
  --text-light: #E8E8E8;
  --text-muted: #A0A0B0;
  --text-dim: #606070;
}

* { box-sizing: border-box; }

body {
  background: #0A0A0C;
  background-image: 
    radial-gradient(ellipse at 20% 10%, rgba(212,175,55,0.04) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(100,200,100,0.03) 0%, transparent 60%),
    radial-gradient(ellipse at 50% 90%, rgba(212,175,55,0.04) 0%, transparent 60%);
  color: #E8E8E8;
  font-family: 'Inter', sans-serif;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ========== NAVBAR ========== */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid rgba(212,175,55,0.15);
  flex-wrap: wrap;
  gap: 16px;
  position: sticky;
  top: 0;
  background: rgba(10,10,12,0.95);
  backdrop-filter: blur(20px);
  z-index: 1000;
}

.logo a {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--gold);
  text-decoration: none;
  transition: color 0.3s;
}

.logo a:hover { color: var(--gold-light); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text-muted);
  font-weight: 400;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.3s;
  position: relative;
}

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

.nav-links a.active {
  color: var(--gold);
  font-weight: 700;
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gold);
  border-radius: 1px;
}

.btn-dukung-nav {
  background: linear-gradient(135deg, #FF6B6B, #FF8E8E);
  padding: 10px 20px;
  border-radius: 50px;
  color: #FFFFFF !important;
  font-weight: 700 !important;
  font-size: 0.85rem !important;
  box-shadow: 0 4px 15px rgba(255,107,107,0.3);
}

.btn-dukung-nav:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255,107,107,0.5);
}

/* ========== HERO ========== */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 60px 0 80px;
  gap: 60px;
  flex-wrap: wrap;
  min-height: 70vh;
}

.hero-content {
  flex: 1 1 450px;
  animation: fadeInUp 0.8s ease;
}

.hero-content .hero-badge {
  display: inline-block;
  background: rgba(212,175,55,0.1);
  border: 1px solid rgba(212,175,55,0.3);
  border-radius: 50px;
  padding: 8px 20px;
  font-size: 0.85rem;
  color: var(--gold);
  margin-bottom: 24px;
  letter-spacing: 1px;
}

.hero-content h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  line-height: 1.15;
  margin-bottom: 24px;
  color: var(--gold-light);
  letter-spacing: 1px;
  text-shadow: 0 0 60px rgba(212,175,55,0.15);
}

.hero-content h1 .highlight { color: var(--gold); }

.hero-content p {
  font-size: 1.15rem;
  margin-bottom: 40px;
  max-width: 550px;
  color: var(--text-muted);
  line-height: 1.8;
  font-weight: 300;
}

.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

.btn-primary {
  display: inline-block;
  background: var(--gold);
  border: none;
  color: #0A0A0C;
  padding: 18px 36px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.4s;
  letter-spacing: 0.5px;
  box-shadow: 0 8px 30px rgba(212,175,55,0.3);
}

.btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(212,175,55,0.5);
}

.btn-outline {
  display: inline-block;
  background: transparent;
  border: 2px solid var(--gold);
  color: var(--gold);
  padding: 18px 36px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.4s;
}

.btn-outline:hover {
  background: rgba(212,175,55,0.1);
  transform: translateY(-4px);
}

/* VISUAL */
.hero-visual {
  flex: 1 1 350px;
  text-align: center;
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

.hero-visual-inner {
  width: 320px; height: 320px;
  border: 2px solid rgba(212,175,55,0.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto;
  background: radial-gradient(circle at center, rgba(212,175,55,0.08) 0%, transparent 70%);
  position: relative;
  box-shadow: 0 0 80px rgba(212,175,55,0.1);
}

.hero-visual-inner .cosmic-symbol {
  font-size: 10rem;
  color: var(--gold);
  opacity: 0.5;
  filter: drop-shadow(0 0 30px rgba(212,175,55,0.3));
}

.orbit-ring {
  position: absolute;
  width: 380px; height: 380px;
  border: 1px solid rgba(212,175,55,0.08);
  border-radius: 50%;
  animation: spin 30s linear infinite;
}

.orbit-ring:nth-child(2) {
  width: 420px; height: 420px;
  animation-duration: 40s;
  animation-direction: reverse;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ========== STATS ========== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin: 40px 0 60px;
  padding: 40px 0;
  border-top: 1px solid rgba(212,175,55,0.1);
  border-bottom: 1px solid rgba(212,175,55,0.1);
}

.stat-item { text-align: center; padding: 20px; transition: transform 0.3s; }
.stat-item:hover { transform: translateY(-4px); }

.stat-number {
  font-size: 3.5rem; font-weight: 700;
  color: var(--gold);
  font-family: 'Cormorant Garamond', serif;
  line-height: 1;
}

.stat-label {
  color: var(--text-dim);
  text-transform: uppercase; letter-spacing: 2px;
  font-size: 0.8rem; margin-top: 8px;
}

/* ========== SECTIONS ========== */
.section-header { text-align: center; margin-bottom: 48px; }

.section-header h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.8rem; color: var(--gold-light); margin-bottom: 12px;
}

.section-header p { color: var(--text-muted); max-width: 600px; margin: 0 auto; font-size: 1.05rem; font-weight: 300; }

.section-divider {
  display: flex; align-items: center; justify-content: center; gap: 16px;
  margin: 16px 0; color: var(--gold); font-size: 0.7rem; opacity: 0.5;
}

.section-divider::before, .section-divider::after {
  content: ''; width: 60px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

/* ========== FEATURES ========== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px; margin: 40px 0 60px;
}

.feature-card {
  background: rgba(15,15,20,0.7); backdrop-filter: blur(8px);
  border: 1px solid rgba(212,175,55,0.1); border-radius: 24px;
  padding: 40px 28px; text-align: center;
  transition: all 0.4s; position: relative; overflow: hidden;
}

.feature-card::before {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 60px; height: 3px; background: var(--gold);
  border-radius: 0 0 3px 3px; transition: width 0.4s;
}

.feature-card:hover::before { width: 100%; }

.feature-card:hover {
  transform: translateY(-10px); border-color: rgba(212,175,55,0.3);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.feature-icon { font-size: 3.5rem; color: var(--gold); margin-bottom: 24px; transition: transform 0.3s; }
.feature-card:hover .feature-icon { transform: scale(1.15); }

.feature-card h3 { font-family: 'Cormorant Garamond', serif; font-size: 1.8rem; margin-bottom: 16px; color: var(--gold-light); }
.feature-card p { color: var(--text-muted); line-height: 1.7; font-weight: 300; }

/* ========== CTA ========== */
.cta-section {
  background: linear-gradient(145deg, rgba(20,20,25,0.95), rgba(10,10,12,0.95));
  border: 1px solid rgba(212,175,55,0.2); border-radius: 40px;
  padding: 80px 48px; text-align: center; margin: 60px 0;
  position: relative; overflow: hidden;
}

.cta-section::before {
  content: ''; position: absolute; top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at center, rgba(212,175,55,0.03) 0%, transparent 70%);
}

.cta-section h2 { font-family: 'Cormorant Garamond', serif; font-size: 2.8rem; margin-bottom: 16px; color: var(--gold-light); position: relative; }
.cta-section p { font-size: 1.15rem; margin-bottom: 36px; color: var(--text-muted); position: relative; font-weight: 300; }
.cta-section .btn-primary { position: relative; font-size: 1.2rem; padding: 20px 48px; }

/* ========== TESTIMONIAL ========== */
.testimonial-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin: 40px 0; }

.testimonial-card {
  background: rgba(15,15,20,0.6); border-radius: 20px; padding: 28px;
  border: 1px solid rgba(212,175,55,0.1); text-align: center;
}

.testimonial-card .quote-icon { font-size: 2rem; color: var(--gold); opacity: 0.3; margin-bottom: 12px; }
.testimonial-card p { color: var(--text-muted); font-style: italic; line-height: 1.7; font-size: 0.95rem; font-weight: 300; }
.testimonial-card .author { color: var(--gold-light); font-weight: 600; margin-top: 12px; font-style: normal; font-size: 0.85rem; }

/* ========== FOOTER ========== */
.footer {
  border-top: 1px solid rgba(212,175,55,0.15); padding: 32px 0; margin-top: 60px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px;
  color: var(--text-dim); font-size: 0.85rem;
}

.footer a { color: var(--gold); text-decoration: none; margin-left: 20px; transition: color 0.2s; }
.footer a:hover { color: var(--gold-light); }

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
  .hero { flex-direction: column; text-align: center; padding: 40px 0 60px; }
  .hero-content p { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-visual-inner { width: 240px; height: 240px; }
  .hero-visual-inner .cosmic-symbol { font-size: 7rem; }
  .orbit-ring { width: 280px; height: 280px; }
  .orbit-ring:nth-child(2) { width: 320px; height: 320px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonial-strip { grid-template-columns: 1fr; }
  .cta-section { padding: 60px 28px; }
  .cta-section h2, .section-header h2 { font-size: 2.2rem; }
}

@media (max-width: 500px) {
  .stats-grid { grid-template-columns: 1fr; }
  .hero-content h1 { font-size: 2rem; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn-primary, .hero-buttons .btn-outline { width: 100%; text-align: center; }
  .nav-links { justify-content: center; gap: 14px; }
  .navbar { justify-content: center; }
  .footer { flex-direction: column; text-align: center; }
  .footer a { margin: 0 8px; }
}