/* 
  BangsaTogel - Neo-Brutalism Luxury Design System
  Pure CSS for Vanilla HTML/JS
  Theme: Black, Gold, Red Neon
*/

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Rajdhani:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

/* ============================================
   ROOT VARIABLES & RESET
   ============================================ */

:root {
  /* Brand Colors */
  --gold-primary: #FFD700;
  --gold-dark: #B8860B;
  --red-accent: #FF0000;
  --red-glow: #8B0000;
  --bg-dark: #050505;
  --panel: #121212;
  --text-white: #F5F5F5;
  --text-gray: #CCCCCC;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Typography */
  --font-display: 'Bebas Neue', sans-serif;
  --font-accent: 'Rajdhani', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-white);
  font-family: var(--font-body);
  font-weight: 500;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--gold-primary);
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: clamp(1.8rem, 5vw, 3rem);
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: clamp(1.3rem, 3vw, 2rem);
  margin-bottom: var(--spacing-sm);
}

p {
  font-size: 1rem;
  margin-bottom: var(--spacing-md);
  color: var(--text-gray);
}

a {
  color: var(--gold-primary);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--red-accent);
  text-shadow: 0 0 10px var(--red-accent);
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
}

.section {
  padding: var(--spacing-2xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-header h2 {
  margin-bottom: var(--spacing-sm);
}

.divider {
  width: 8rem;
  height: 0.25rem;
  background: linear-gradient(90deg, var(--red-accent), var(--gold-primary));
  margin: var(--spacing-md) auto;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

header {
  background-color: var(--bg-dark);
  border-bottom: 4px solid var(--gold-primary);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(255, 215, 0, 0.1);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--gold-primary);
  font-weight: bold;
}

.logo img {
  height: 2.5rem;
  width: auto;
}

nav {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

nav a {
  font-family: var(--font-accent);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-white);
  transition: all 0.3s ease;
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--red-accent);
  transition: width 0.3s ease;
}

nav a:hover::after {
  width: 100%;
}

nav a.active {
  color: var(--red-accent);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--gold-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 768px) {
  nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background-color: var(--panel);
    padding: var(--spacing-md);
    border-bottom: 4px solid var(--gold-primary);
  }

  nav.active {
    display: flex;
  }

  nav a {
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--gold-primary);
  }

  .nav-toggle {
    display: block;
  }
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  font-family: var(--font-accent);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 3px dashed;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-primary {
  background-color: transparent;
  color: var(--gold-primary);
  border-color: var(--gold-primary);
}

.btn-primary:hover {
  background-color: var(--gold-primary);
  color: var(--bg-dark);
  box-shadow: 0 0 20px var(--gold-primary);
}

.btn-secondary {
  background-color: transparent;
  color: var(--red-accent);
  border-color: var(--red-accent);
}

.btn-secondary:hover {
  background-color: var(--red-accent);
  color: var(--text-white);
  box-shadow: 0 0 20px var(--red-accent), 0 0 40px var(--red-glow);
}

.btn-block {
  display: block;
  width: 100%;
  text-align: center;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--panel) 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('../img/hero-bg.png');
  background-size: cover;
  background-position: center;
  opacity: 0.8;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  animation: fadeInUp 0.8s ease-out;
}

.hero h1 {
  font-size: clamp(3rem, 10vw, 6rem);
  margin-bottom: var(--spacing-md);
  text-shadow: 0 0 20px var(--gold-primary), 0 0 40px var(--red-accent);
}

.hero-subtitle {
  font-size: clamp(1.2rem, 3vw, 2rem);
  color: var(--text-white);
  margin-bottom: var(--spacing-lg);
  font-weight: 600;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-gray);
  margin-bottom: var(--spacing-2xl);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   CARDS & PANELS
   ============================================ */

.card {
  background-color: var(--panel);
  border: 4px solid var(--gold-primary);
  padding: var(--spacing-lg);
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: 8px 8px 0px rgba(255, 215, 0, 0.3),
              0 0 20px var(--gold-primary);
  transform: translateY(-4px);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.card-image {
  width: 100%;
  height: 200px;
  background-color: var(--bg-dark);
  border: 2px solid var(--gold-primary);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-title {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-sm);
}

.card-text {
  font-size: 0.95rem;
  color: var(--text-gray);
  margin-bottom: var(--spacing-md);
}

/* ============================================
   FOOTER
   ============================================ */

footer {
  background-color: var(--panel);
  border-top: 4px solid var(--gold-primary);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.footer-section h3 {
  margin-bottom: var(--spacing-md);
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: var(--spacing-sm);
}

.footer-section a {
  color: var(--text-gray);
}

.footer-section a:hover {
  color: var(--gold-primary);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 2px solid var(--gold-primary);
  color: var(--text-gray);
  font-size: 0.9rem;
}

/* ============================================
   FORMS
   ============================================ */

.form-group {
  margin-bottom: var(--spacing-lg);
}

label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gold-primary);
  font-size: 0.9rem;
}

input,
textarea,
select {
  width: 100%;
  padding: 0.75rem;
  background-color: var(--bg-dark);
  border: 2px solid var(--gold-primary);
  color: var(--text-white);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all 0.3s ease;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--red-accent);
  box-shadow: 0 0 10px var(--red-accent);
}

textarea {
  resize: vertical;
  min-height: 150px;
}

/* ============================================
   ANIMATIONS
   ============================================ */

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 20px var(--red-accent), 0 0 40px var(--red-glow);
  }
  50% {
    box-shadow: 0 0 30px var(--red-accent), 0 0 60px var(--red-glow);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.8s ease-out forwards;
}

.animate-slide-in-left {
  animation: slideInLeft 0.8s ease-out forwards;
}

.animate-slide-in-right {
  animation: slideInRight 0.8s ease-out forwards;
}

/* ============================================
   UTILITIES
   ============================================ */

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

.text-gold {
  color: var(--gold-primary);
}

.text-red {
  color: var(--red-accent);
}

.bg-panel {
  background-color: var(--panel);
}

.border-gold {
  border-color: var(--gold-primary);
}

.border-red {
  border-color: var(--red-accent);
}

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.py-1 { padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
.py-2 { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-3 { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }
.py-4 { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); }

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
  .hero-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

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

  .footer-content {
    grid-template-columns: 1fr;
  }
}