@import url('https://fonts.googleapis.com/css2?family=Bodoni+Moda:ital,opsz,wght@0,6..96,400..900;1,6..96,400..900&family=Fraunces:ital,opsz,wght@0,9..144,900;1,9..144,900&family=Notable&family=Space+Grotesk:wght@400;600;700&family=Spectral:ital,wght@0,400;0,600;1,400&display=swap');

:root {
  /* Colors */
  --navy: #0D1321;
  --navy-soft: #141B2D;
  --card: #18233C;
  --gold: #C9A840;
  --gold-light: #E4C870;
  --cream: #F0E6D3;
  --cream-dim: #D4C9A8;
  --cream-faint: rgba(240, 230, 211, 0.14);
  --riot: #CC2E26;
  --riot-deep: #7C1C16;
  --paper: #ECE3CF;
  --ink: #0C0B0A;
  
  /* Jewels */
  --jw-history: #1C3F6E;
  --jw-culture: #4A2D6B;
  --jw-screen: #1B4D3E;
  --jw-sport: #6E1C1C;
  
  /* Fonts */
  --f-shout: 'Notable', sans-serif;
  --f-display: 'Fraunces', serif;
  --f-serif: 'Bodoni Moda', serif;
  --f-ui: 'Space Grotesk', sans-serif;
  --f-subtext: 'Spectral', serif;

  /* Layout */
  --margin: 72px;
}

/* Base Styles */
* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background-color: var(--navy);
  color: var(--cream);
  font-family: var(--f-ui);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

/* Global Grain Texture Overlay */
.grain-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* Typography Utilities */
h1, h2, h3, h4 {
  font-weight: 900;
  margin: 0;
}

/* Scaffolding */
.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 var(--margin);
}

@media (max-width: 768px) {
  :root {
    --margin: 24px;
  }
}

/* Header */
header {
  border-bottom: 1px solid var(--cream-faint);
  padding: 24px 0;
}

header .nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header .logo-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
}

header .logo-wrap img {
  height: 72px;
  width: auto;
  object-fit: contain;
  transition: height 0.3s ease;
}

header .logo-text {
  font-family: var(--f-display);
  font-size: 36px;
  letter-spacing: -0.01em;
  color: var(--cream);
  transition: font-size 0.3s ease;
}

header .logo-text span {
  color: var(--gold);
}

header .nav-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

header .status-tag {
  display: flex;
  gap: 8px;
  align-items: center;
}

header .social-channels {
  display: flex;
  gap: 20px;
  align-items: center;
}

header .social-link {
  color: var(--cream-dim);
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
}

header .social-icon {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

header .social-link:hover {
  color: var(--gold-light);
  transform: translateY(-2px) scale(1.1);
}

header .social-link:active {
  transform: translateY(0) scale(1.0);
}

@media (max-width: 768px) {
  header .logo-wrap img {
    height: 48px;
  }
  header .logo-text {
    font-size: 24px;
  }
  header .logo-wrap {
    gap: 12px;
  }
}

@media (max-width: 500px) {
  header .nav-container {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
  header .nav-right {
    flex-direction: column;
    gap: 12px;
  }
}

/* Hero Section */
.hero {
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}

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

@media (max-width: 992px) {
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }
}

.hero-content {
  max-width: 760px;
}

.hero-tagline {
  font-family: var(--f-ui);
  text-transform: uppercase;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 4px;
  color: var(--gold);
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--f-display);
  font-size: 80px;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--cream);
  margin-bottom: 30px;
}

.hero-title em {
  font-family: var(--f-serif);
  font-weight: 400;
  color: var(--gold-light);
  display: block;
  font-style: italic;
  font-size: 0.9em;
}

.hero-desc {
  font-family: var(--f-subtext);
  font-style: italic;
  font-size: 22px;
  line-height: 1.5;
  color: var(--cream-dim);
  margin-bottom: 40px;
}

/* Signup Form */
.signup-box {
  background: var(--navy-soft);
  border: 1px solid var(--cream-faint);
  padding: 40px;
  position: relative;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

@media (max-width: 992px) {
  .signup-box {
    max-width: 500px;
    margin: 0 auto;
    text-align: left;
  }
}

.signup-box .box-title {
  font-family: var(--f-ui);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cream);
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.signup-box .box-desc {
  font-family: var(--f-subtext);
  font-style: italic;
  font-size: 15px;
  color: var(--cream-dim);
  margin-bottom: 30px;
}

.signup-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.input-container {
  position: relative;
}

.signup-input {
  width: 100%;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--cream-faint);
  padding: 16px 20px;
  font-family: var(--f-ui);
  color: var(--cream);
  font-size: 16px;
  transition: all 0.3s ease;
}

.signup-input:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(255,255,255,0.06);
}

.signup-input::placeholder {
  color: rgba(240, 230, 211, 0.3);
}

.signup-btn {
  background: var(--gold);
  color: var(--navy);
  border: none;
  padding: 16px;
  font-family: var(--f-ui);
  font-weight: 700;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  position: relative;
  overflow: hidden;
}

.signup-btn:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201, 168, 64, 0.2);
}

.signup-btn:active {
  transform: translateY(0);
}

.success-message {
  display: none;
  font-family: var(--f-serif);
  font-style: italic;
  font-size: 18px;
  color: var(--gold-light);
  border-top: 1px dashed var(--gold);
  padding-top: 20px;
  margin-top: 20px;
}

.success-message strong {
  font-family: var(--f-ui);
  font-style: normal;
  text-transform: uppercase;
  font-size: 14px;
  letter-spacing: 1px;
  display: block;
  margin-bottom: 6px;
}

/* Category Decks Section */
.decks-section {
  padding: 96px 0;
  border-top: 1px solid var(--cream-faint);
  background: radial-gradient(circle at top, var(--navy-soft) 0%, var(--navy) 100%);
}

.section-header {
  margin-bottom: 64px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-bottom: 2px solid rgba(201,168,76,0.2);
  padding-bottom: 24px;
}

.section-header .no {
  font-family: var(--f-shout);
  font-size: 36px;
  color: var(--riot);
  line-height: 1;
}

.section-header h2 {
  font-family: var(--f-shout);
  font-size: 48px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--cream);
  flex: 1;
  margin-left: 20px;
}

.section-header .note {
  font-family: var(--f-subtext);
  font-style: italic;
  font-size: 16px;
  color: var(--cream-dim);
  max-width: 320px;
  text-align: right;
}

@media (max-width: 768px) {
  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .section-header .note {
    text-align: left;
  }
}

.decks-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

@media (max-width: 1200px) {
  .decks-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .decks-grid {
    grid-template-columns: 1fr;
  }
}

/* Card flip container */
.card-container {
  perspective: 1200px;
  height: 510px;
}

.card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
  transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
  cursor: pointer;
}

.card-inner.flipped {
  -webkit-transform: rotateY(180deg);
  transform: rotateY(180deg);
}

.card-front, .card-back {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border: 1px solid rgba(240, 230, 211, 0.12);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 15px 35px rgba(0,0,0,0.5);
  border-radius: 4px;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
  transition: opacity 0s ease 0.4s, visibility 0s ease 0.4s;
}

.card-inner.flipped .card-front {
  opacity: 0;
  visibility: hidden;
}

.card-inner:not(.flipped) .card-back {
  opacity: 0;
  visibility: hidden;
}

/* Playing Card Corner Ornaments */
.card-ornament {
  position: absolute;
  font-size: 14px;
  font-family: var(--f-ui);
  font-weight: 700;
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.1;
  color: var(--gold);
}

.card-front .card-ornament.top-left { top: 16px; left: 16px; }
.card-front .card-ornament.top-right { top: 16px; right: 16px; }
.card-front .card-ornament.bottom-left { bottom: 16px; left: 16px; transform: rotate(180deg); }
.card-front .card-ornament.bottom-right { bottom: 16px; right: 16px; transform: rotate(180deg); }

.card-back .card-ornament.top-left { top: 12px; left: 12px; }
.card-back .card-ornament.top-right { top: 12px; right: 12px; }
.card-back .card-ornament.bottom-left { bottom: 12px; left: 12px; transform: rotate(180deg); }
.card-back .card-ornament.bottom-right { bottom: 12px; right: 12px; transform: rotate(180deg); }

/* Jewel Theme Overrides */
.deck-history { --jw-color: var(--jw-history); --jw-accent: var(--gold-light); }
.deck-culture { --jw-color: var(--jw-culture); --jw-accent: var(--gold-light); }
.deck-screen { --jw-color: var(--jw-screen); --jw-accent: var(--gold-light); }
.deck-sport { --jw-color: var(--jw-sport); --jw-accent: var(--gold-light); }

.card-front {
  background: linear-gradient(135deg, var(--navy) 0%, var(--jw-color) 200%);
  padding: 34px;
  -webkit-transform: rotateY(0deg);
  transform: rotateY(0deg);
}

.card-back {
  background: var(--navy-soft);
  -webkit-transform: rotateY(180deg);
  transform: rotateY(180deg);
  border: 1px solid var(--gold);
  padding: 24px;
}

/* Deck Header Elements */
.deck-badge {
  align-self: flex-start;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 700;
}

.deck-title {
  font-family: var(--f-display);
  font-size: 34px;
  line-height: 1.05;
  color: var(--cream);
  margin-top: 14px;
  margin-bottom: 6px;
}

.deck-desc {
  font-family: var(--f-subtext);
  font-style: italic;
  font-size: 15px;
  color: var(--cream-dim);
}

.deck-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 14px;
  width: 100%;
  position: relative;
  z-index: 2;
}

.deck-info {
  display: flex;
  flex-direction: column;
}

.deck-medallion {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  background: var(--navy-soft);
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.deck-medallion img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.5s ease;
}

.card-container:hover .deck-medallion {
  border-color: var(--gold-light);
  transform: scale(1.08);
  box-shadow: 0 6px 14px rgba(201, 168, 64, 0.3);
}

.card-container:hover .deck-medallion img {
  transform: scale(1.1);
}

/* Decks Explainers styling */
.decks-explainers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-bottom: 48px;
  border-bottom: 1px dashed var(--cream-faint);
  padding-bottom: 48px;
}

.explainer-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  cursor: default;
}

.explainer-col .sp-cut {
  margin-bottom: 14px;
  transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  transform-origin: left center;
}

.explainer-col.deck-history .sp-cut { background: var(--jw-history); color: #fff; }
.explainer-col.deck-culture .sp-cut { background: var(--jw-culture); color: #fff; }
.explainer-col.deck-screen .sp-cut { background: var(--jw-screen); color: #fff; }
.explainer-col.deck-sport .sp-cut { background: var(--jw-sport); color: #fff; }

.explainer-col:hover .sp-cut {
  transform: scale(1.06) rotate(-1.5deg);
  filter: brightness(1.25);
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.explainer-col h4 {
  font-family: var(--f-display);
  font-size: 24px;
  color: var(--gold-light);
  margin: 0 0 10px 0;
  transition: color 0.3s ease;
}

.explainer-col:hover h4 {
  color: var(--cream);
}

.explainer-col p {
  font-family: var(--f-subtext);
  font-style: italic;
  font-size: 15px;
  line-height: 1.5;
  color: var(--cream-dim);
  margin: 0;
}

@media (max-width: 1200px) {
  .decks-explainers {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .decks-explainers {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-bottom: 30px;
  }
}

/* Front Card CTA Prompt */
.deck-prompt {
  font-family: var(--f-ui);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  border-top: 1px dashed var(--cream-faint);
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 2;
}

/* Questions on torn paper style */
.trivia-question-wrapper {
  margin: auto 0;
  width: 100%;
  position: relative;
  z-index: 2;
}

.trivia-question {
  display: block;
}

.sp-torn {
  background: var(--paper);
  color: var(--ink);
  padding: 24px;
  margin: 12px 0;
  transform: rotate(-1.5deg);
  box-shadow: 4px 6px 12px rgba(0,0,0,0.3);
  position: relative;
  clip-path: polygon(
    0% 2%, 10% 0%, 20% 3%, 30% 1%, 40% 3%, 50% 0%, 60% 2%, 70% 0%, 80% 3%, 90% 1%, 100% 2%,
    99% 15%, 98% 30%, 100% 45%, 97% 60%, 99% 75%, 98% 90%, 99% 98%,
    90% 99%, 80% 97%, 70% 99%, 60% 97%, 50% 98%, 40% 96%, 30% 98%, 20% 96%, 10% 98%, 0% 97%,
    1% 85%, 2% 70%, 0% 55%, 2% 40%, 1% 25%, 2% 10%
  );
  transition: transform 0.3s ease;
}

.card-container:hover .sp-torn {
  transform: rotate(0deg) scale(1.02);
}

.trivia-q-text {
  font-family: var(--f-serif);
  font-weight: 800;
  font-size: 21px;
  line-height: 1.25;
  margin: 0 0 12px 0;
}

.trivia-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 14px;
}

.trivia-opt {
  font-family: var(--f-ui);
  font-weight: 600;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.trivia-opt span {
  width: 24px;
  height: 24px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
}

/* Card Reveal / Back details */
.trivia-reveal {
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: space-between;
}

.reveal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--cream-faint);
  padding-bottom: 12px;
}

.reveal-badge {
  background: var(--gold);
  color: var(--navy);
  font-family: var(--f-ui);
  font-weight: 700;
  font-size: 11px;
  padding: 4px 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.reveal-check {
  font-family: var(--f-display);
  font-size: 28px;
  color: var(--gold-light);
  line-height: 1;
}

.reveal-content {
  margin: auto 0;
}

.reveal-answer {
  font-family: var(--f-shout);
  font-size: 24px;
  line-height: 1.15;
  color: var(--gold-light);
  margin-bottom: 10px;
}

.reveal-context {
  font-family: var(--f-serif);
  font-style: italic;
  font-size: 15px;
  line-height: 1.45;
  color: var(--cream-dim);
}

.reveal-footer {
  font-family: var(--f-ui);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gold);
  border-top: 1px dashed var(--cream-faint);
  padding-top: 14px;
  display: flex;
  justify-content: space-between;
}

/* Brand Grid Section */
.brand-showcase {
  padding: 120px 0;
  border-top: 1px solid var(--cream-faint);
}

.brand-showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

@media (max-width: 992px) {
  .brand-showcase-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

.brand-section-desc {
  max-width: 520px;
}

.brand-section-desc h3 {
  font-family: var(--f-display);
  font-size: 48px;
  line-height: 1.05;
  color: var(--cream);
  margin-bottom: 24px;
}

.brand-section-desc p {
  font-family: var(--f-subtext);
  font-style: italic;
  font-size: 20px;
  line-height: 1.55;
  color: var(--cream-dim);
  margin-bottom: 30px;
}

.brand-cards-visual {
  border: 1px solid var(--cream-faint);
  background: var(--navy-soft);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  box-shadow: inset 0 0 40px rgba(0,0,0,0.5);
}

.brand-blend-col {
  padding: 24px 0;
  border-top: 1px dashed rgba(240, 230, 211, 0.15);
}

.brand-blend-col:first-of-type {
  border-top: none;
  padding-top: 0;
}

.brand-blend-col h4 {
  font-family: var(--f-ui);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.brand-blend-col.sacred h4 { color: var(--gold); }
.brand-blend-col.street h4 { color: var(--riot); }

.brand-blend-col p {
  font-family: var(--f-serif);
  font-style: italic;
  font-size: 22px;
  margin: 0;
  color: var(--cream);
}

.brand-blend-col.street p {
  font-family: var(--f-shout);
  font-style: normal;
  text-transform: uppercase;
  font-size: 28px;
  line-height: 1;
}

/* Motifs: Ticks, Stamp, Registration, Barcode */
.sp-cross {
  position: relative;
  width: 20px;
  height: 20px;
  display: inline-block;
  color: var(--gold);
}

.sp-cross::before {
  content: '';
  position: absolute;
  top: 9px;
  left: 0;
  width: 20px;
  height: 2px;
  background: currentColor;
}

.sp-cross::after {
  content: '';
  position: absolute;
  top: 0;
  left: 9px;
  width: 2px;
  height: 20px;
  background: currentColor;
}

.sp-cross-circle {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 10px;
  height: 10px;
  border: 1px solid currentColor;
  border-radius: 50%;
}

.sp-cut {
  display: inline-block;
  font-family: var(--f-ui);
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 6px 12px;
  transform: rotate(-1deg);
  border-radius: 2px;
}

.sp-cut.riot { background: var(--riot); color: #fff; }
.sp-cut.gold { background: var(--gold); color: var(--navy); }
.sp-cut.paper { background: var(--paper); color: var(--ink); }
.sp-cut.ghost { border: 1px solid var(--cream-dim); color: var(--cream-dim); }

.sp-stamp {
  font-family: var(--f-shout);
  font-size: 16px;
  color: var(--riot);
  border: 2px solid var(--riot);
  padding: 4px 8px;
  display: inline-block;
  line-height: 1;
  transform: rotate(4deg);
}

.sp-barcode {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 140px;
}

.sp-barcode .bars {
  height: 28px;
  background-image: repeating-linear-gradient(90deg, var(--cream) 0 2px, transparent 2px 4px, var(--cream) 4px 5px, transparent 5px 9px, var(--cream) 9px 12px, transparent 12px 14px);
  opacity: 0.6;
}

.sp-barcode .code {
  font-family: var(--f-ui);
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--cream-dim);
  text-align: center;
  text-transform: uppercase;
}

/* Footer */
footer {
  border-top: 1px solid var(--cream-faint);
  padding: 64px 0 96px;
  background: var(--navy);
  font-family: var(--f-ui);
}

.footer-layout {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 34px;
}

@media (max-width: 768px) {
  .footer-layout {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
}

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

.footer-copy {
  font-size: 13px;
  color: var(--cream-dim);
}

.footer-founder {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
}
