/* =============================================
   3 OAKS GAMING — GLOBAL STYLESHEET
   Dark Luxury iGaming Review · 2026
   ============================================= */

/* --- Design Tokens --- */
:root {
  --bg-primary: #0A0A0A;
  --bg-secondary: #0E0E0E;
  --bg-tertiary: #141414;
  --bg-card: #111111;

  --gold: #D4AF37;
  --gold-light: #E8CC6A;
  --gold-dark: #B8960C;
  --gold-muted: #9A7B2A;
  --gold-glow: rgba(212, 175, 55, 0.25);
  --gold-subtle: rgba(212, 175, 55, 0.07);
  --gold-border: rgba(212, 175, 55, 0.14);

  --violet: #7C3AED;
  --violet-deep: #5B21B6;
  --violet-subtle: rgba(124, 58, 237, 0.07);
  --violet-border: rgba(124, 58, 237, 0.14);

  --green-subtle: rgba(34, 197, 94, 0.06);
  --green-border: rgba(34, 197, 94, 0.14);
  --green-text: #4ADE80;

  --text-primary: #EDEBE4;
  --text-secondary: #8A8778;
  --text-tertiary: #5A584F;
  --text-gold: #D4AF37;

  --border: rgba(255, 255, 255, 0.06);
  --border-light: rgba(255, 255, 255, 0.1);

  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container: 1120px;
  --section-pad: 120px;
  --nav-h: 72px;

  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --tr-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --tr-fast: 0.25s ease;
  --tr-slow: 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; transition: color var(--tr-fast); }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }

::selection {
  background: rgba(212, 175, 55, 0.3);
  color: var(--text-primary);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.4rem, 4.8vw, 3.8rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.9rem, 3.2vw, 2.8rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.3rem, 2vw, 1.65rem); }
h4 { font-size: 1.15rem; }

p { color: var(--text-secondary); max-width: 680px; }

/* --- Layout --- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

section { padding: var(--section-pad) 0; position: relative; }

/* =============================================
   NAVIGATION
   ============================================= */
.nav {
  position: fixed;
  top: 0; left: 0; width: 100%;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--tr-smooth), backdrop-filter var(--tr-smooth);
}

.nav.scrolled {
  background: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--gold);
  letter-spacing: 0.04em;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.nav-logo .logo-sub {
  color: var(--text-tertiary);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav-links { display: flex; gap: 32px; align-items: center; }

.nav-links a {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--text-secondary);
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width var(--tr-smooth);
}

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

.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

/* Mobile Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
}

.nav-toggle span {
  display: block;
  width: 22px; height: 1px;
  background: var(--text-primary);
  transition: all var(--tr-smooth);
  transform-origin: center;
}

.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

/* =============================================
   HERO — FULL (HOME)
   ============================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: var(--nav-h);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 18% 45%, var(--gold-subtle) 0%, transparent 55%);
  pointer-events: none;
}

.hero-content { position: relative; z-index: 2; }

.hero-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: var(--gold);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.hero-label::before {
  content: '';
  width: 36px; height: 1px;
  background: var(--gold);
}

.hero h1 { margin-bottom: 28px; max-width: 820px; }

.hero h1 em { font-style: italic; color: var(--gold); }

.hero-sub {
  font-size: 1.08rem;
  color: var(--text-secondary);
  max-width: 540px;
  line-height: 1.85;
  margin-bottom: 48px;
}

.hero-line {
  width: 56px; height: 1px;
  background: var(--gold);
  opacity: 0.4;
}

/* Decorative Orb */
.hero-orb {
  position: absolute;
  right: 6%; top: 50%;
  transform: translateY(-50%);
  width: 300px; height: 300px;
  border: 1px solid var(--gold-border);
  border-radius: 50%;
  opacity: 0.35;
  animation: orbRotate 50s linear infinite;
  pointer-events: none;
}

.hero-orb::before {
  content: '';
  position: absolute;
  inset: 24px;
  border: 1px solid var(--gold-border);
  border-radius: 50%;
}

.hero-orb::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 6px; height: 6px;
  background: var(--gold);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.5;
}

@keyframes orbRotate {
  from { transform: translateY(-50%) rotate(0deg); }
  to { transform: translateY(-50%) rotate(360deg); }
}

/* =============================================
   HERO — PAGE (INNER PAGES)
   ============================================= */
.page-hero {
  padding-top: calc(var(--nav-h) + 110px);
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-hero.games-ph::before { background: radial-gradient(ellipse at 28% 38%, var(--violet-subtle) 0%, transparent 55%); }
.page-hero.tech-ph::before { background: radial-gradient(ellipse at 65% 50%, rgba(212,175,55,0.04) 0%, transparent 50%); }
.page-hero.sec-ph::before { background: radial-gradient(ellipse at 38% 55%, var(--green-subtle) 0%, transparent 50%); }
.page-hero.part-ph::before { background: radial-gradient(ellipse at 50% 40%, var(--gold-subtle) 0%, transparent 55%); }

.page-hero h1 { margin-bottom: 20px; }

.page-hero > .container > p {
  font-size: 1.05rem;
  line-height: 1.85;
  max-width: 640px;
}

/* =============================================
   SECTION UTILITIES
   ============================================= */
.sec-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.26em;
  color: var(--gold);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.sec-label::before {
  content: '';
  width: 24px; height: 1px;
  background: var(--gold);
}

.sec-title { margin-bottom: 24px; }

.sec-desc {
  font-size: 1.02rem;
  line-height: 1.85;
  margin-bottom: 60px;
}

.text-block { max-width: 720px; }

.text-block p {
  margin-bottom: 20px;
  font-size: 0.94rem;
  line-height: 1.88;
}

.text-block p:last-child { margin-bottom: 0; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.two-col .text-block p { max-width: 100%; }

.highlight-box {
  background: var(--gold-subtle);
  border-left: 2px solid var(--gold);
  padding: 24px 28px;
  margin: 32px 0;
}

.highlight-box p {
  color: var(--text-primary);
  font-size: 0.94rem;
  line-height: 1.8;
  max-width: 100%;
  margin-bottom: 0;
}

/* =============================================
   GRID LAYOUTS
   ============================================= */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* =============================================
   CARDS
   ============================================= */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 40px 28px;
  position: relative;
  transition: border-color var(--tr-smooth), transform var(--tr-smooth), box-shadow var(--tr-smooth);
}

.card:hover {
  border-color: var(--gold-border);
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(212, 175, 55, 0.05);
}

.card-v:hover {
  border-color: var(--violet-border);
  box-shadow: 0 8px 40px rgba(124, 58, 237, 0.05);
}

.card-g:hover {
  border-color: var(--green-border);
  box-shadow: 0 8px 40px rgba(34, 197, 94, 0.04);
}

.card-icon {
  width: 42px; height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  border: 1px solid var(--gold-border);
  font-size: 0.95rem;
  color: var(--gold);
}

.card-v .card-icon { border-color: var(--violet-border); color: var(--violet); }
.card-g .card-icon { border-color: var(--green-border); color: var(--green-text); }

.card h4 {
  font-family: var(--font-display);
  margin-bottom: 12px;
}

.card p {
  font-size: 0.88rem;
  line-height: 1.75;
}

/* Metric Card */
.metric-card { text-align: center; padding: 48px 20px; }

.metric-val {
  font-family: var(--font-display);
  font-size: 2.8rem;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 12px;
}

.metric-lbl {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-tertiary);
}

/* =============================================
   GAME CARDS
   ============================================= */
.game-card { padding: 0; overflow: hidden; }

.game-card-head {
  padding: 32px 28px 24px;
  border-bottom: 1px solid var(--border);
}

.game-card-head h3 { font-size: 1.25rem; margin-bottom: 6px; }

.game-card-theme {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.game-card-body { padding: 24px 28px 28px; }

.game-card-body p {
  font-size: 0.88rem;
  line-height: 1.8;
  margin-bottom: 24px;
}

.game-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.game-stat {
  text-align: center;
  padding: 14px 6px;
  background: rgba(255,255,255,0.015);
  border: 1px solid var(--border);
}

.game-stat-val {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--gold);
  margin-bottom: 4px;
}

.game-stat-lbl {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-tertiary);
}

/* =============================================
   TIMELINE
   ============================================= */
.timeline { position: relative; padding-left: 40px; }

.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--gold), var(--gold-border), transparent);
}

.timeline-item { position: relative; padding-bottom: 44px; }
.timeline-item:last-child { padding-bottom: 0; }

.timeline-item::before {
  content: '';
  position: absolute;
  left: -44px; top: 7px;
  width: 7px; height: 7px;
  background: var(--gold);
  border-radius: 50%;
}

.timeline-yr {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 8px;
}

.timeline-txt {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  border: 1px solid var(--gold);
  color: var(--gold);
  background: transparent;
  transition: all var(--tr-smooth);
}

.btn:hover {
  background: var(--gold);
  color: var(--bg-primary);
  box-shadow: 0 0 32px rgba(212, 175, 55, 0.2);
}

.btn-fill {
  background: var(--gold);
  color: var(--bg-primary);
}

.btn-fill:hover {
  background: var(--gold-light);
  box-shadow: 0 0 44px rgba(212, 175, 55, 0.3);
}

/* =============================================
   DIVIDERS & DECORATIONS
   ============================================= */
.divider { width: 100%; height: 1px; background: var(--border); }

.divider-gold {
  background: linear-gradient(to right, transparent, var(--gold-border), transparent);
}

.gold-diamond {
  width: 7px; height: 7px;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
  display: inline-block;
  flex-shrink: 0;
}

.accent-line {
  width: 40px; height: 1px;
  background: var(--gold);
  display: block;
}

/* =============================================
   CHECKLIST
   ============================================= */
.check-list { display: flex; flex-direction: column; gap: 18px; }

.check-item { display: flex; gap: 14px; align-items: flex-start; }

.check-mark {
  width: 18px; height: 18px;
  border: 1px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 3px;
  font-size: 0.55rem;
  color: var(--gold);
}

.check-item p { font-size: 0.92rem; line-height: 1.75; }

/* =============================================
   PARTNER CARDS
   ============================================= */
.partner-card {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 20px;
  text-align: center;
  min-height: 90px;
}

.partner-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text-primary);
  letter-spacing: 0.02em;
  transition: color var(--tr-smooth);
}

.partner-card:hover .partner-name { color: var(--gold); }

/* =============================================
   FOOTER
   ============================================= */
.footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 56px;
}

.footer-brand .nav-logo { margin-bottom: 14px; }

.footer-brand p {
  font-size: 0.86rem;
  line-height: 1.7;
  margin-top: 0;
}

.footer-col h5 {
  font-family: var(--font-body);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-tertiary);
  margin-bottom: 18px;
  font-weight: 500;
}

.footer-col ul { display: flex; flex-direction: column; gap: 11px; }

.footer-col a {
  font-size: 0.86rem;
  color: var(--text-secondary);
  transition: color var(--tr-fast);
}

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

.footer-legal {
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.footer-legal p {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  line-height: 1.7;
  max-width: 100%;
  margin-bottom: 8px;
}

.footer-legal p:last-child { margin-bottom: 0; }

/* =============================================
   ANIMATIONS
   ============================================= */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--tr-slow), transform var(--tr-slow);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fd1 { transition-delay: 0.08s; }
.fd2 { transition-delay: 0.16s; }
.fd3 { transition-delay: 0.24s; }
.fd4 { transition-delay: 0.32s; }
.fd5 { transition-delay: 0.4s; }
.fd6 { transition-delay: 0.48s; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .hero-orb { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --section-pad: 72px; }
  .container { padding: 0 20px; }

  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-h); left: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.96);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    padding: 28px 20px;
    gap: 22px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }

  .hero {
    min-height: auto;
    padding-top: calc(var(--nav-h) + 56px);
    padding-bottom: 56px;
  }

  .metric-val { font-size: 2.2rem; }
  .page-hero { padding-top: calc(var(--nav-h) + 72px); padding-bottom: 56px; }
  .game-stats { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .game-stat { padding: 10px 4px; }
  .game-stat-val { font-size: 0.9rem; }
  .game-stat-lbl { font-size: 0.52rem; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2rem; }
  .card { padding: 28px 20px; }
}

/* =============================================
   CTA REFERRAL BUTTON
   ============================================= */
.cta-ref {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--gold);
  background: var(--bg-tertiary); /* #141414 */
  border: 1px solid var(--gold-border);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  /* Inherit smooth luxury transitions */
  transition: color var(--tr-smooth), 
              background var(--tr-smooth), 
              border-color var(--tr-smooth), 
              box-shadow var(--tr-smooth),
              transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.cta-ref:hover {
  color: var(--bg-primary);
  background: var(--gold);
  border-color: var(--gold);
  /* Soft, expensive metallic glow */
  box-shadow: 0 0 28px rgba(212, 175, 55, 0.15), 
              0 0 8px rgba(212, 175, 55, 0.1);
}

/* Subtle Gold Ripple Effect */
.cta-ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.3);
  transform: scale(0);
  animation: ctaRipple 0.6s ease-out forwards;
  pointer-events: none;
}

@keyframes ctaRipple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}