@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&family=IBM+Plex+Mono:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;1,100;1,200;1,300;1,400;1,500;1,600;1,700&display=swap');

:root {
  --black: #000000;
  --white: #ffffff;
  --gray: #888888;
  --light: #f5f5f5;
  --accent: #ffffff; /* Pure Monochrome */
  --bg-deep: #0a0a0a;
  --bg-surface: #111111;
  --bg-card: rgba(25, 25, 25, 0.4);
  --text-main: #dddddd;
  --text-muted: #888888;
  --text-bright: #ffffff;
  --border: rgba(255, 255, 255, 0.1);
  --border-hover: rgba(255, 255, 255, 0.3);
  --glass: blur(10px);
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --font-mono: 'IBM Plex Mono', monospace;
  --font-sans: 'DM Sans', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-deep);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-sans);
  color: var(--text-bright);
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: -0.01em;
}

a { color: inherit; text-decoration: none; transition: var(--transition); }

img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 4px; /* Sharper borders like a book */
}

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

.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.mono-text {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  padding: 120px 24px 80px;
  background: var(--bg-deep);
  position: relative;
}

.hero-inner { max-width: 900px; z-index: 1; }

.hero-badge {
  display: inline-block;
  border: 1px solid var(--border);
  padding: 6px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 40px;
}

.hero h1 {
  font-size: clamp(2.2rem, 10vw, 5rem);
  line-height: 1.1;
  margin-bottom: 32px;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 48px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-button {
  display: inline-block;
  background: var(--white);
  color: var(--black);
  font-weight: 800;
  font-size: 1rem;
  padding: 18px 40px;
  border-radius: 2px; /* Square like a book */
  text-transform: uppercase;
  letter-spacing: 1px;
}

.cta-button:hover {
  background: #ccc;
  transform: translateY(-2px);
}

.hero-image-wrap {
  width: 100%;
  max-width: 1000px;
  margin-top: 80px;
}

.hero-image {
  border: 1px solid var(--border);
  box-shadow: 0 40px 100px rgba(0,0,0,0.6);
}

/* ── INTRO ── */
.intro {
  max-width: 800px;
  margin: 0 auto;
  padding: 140px 24px;
  text-align: center;
}

.intro h2 {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  margin-bottom: 40px;
}

.intro p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.intro strong { color: var(--white); }

/* ── CONTENTS ── */
.contents {
  background: var(--bg-surface);
  padding: 140px 24px;
}

.contents-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.contents h2 {
  font-size: clamp(1.8rem, 5vw, 3rem);
  margin-bottom: 80px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1px; /* Grid lines look */
  background: var(--border);
  border: 1px solid var(--border);
}

.card {
  background: var(--bg-surface);
  padding: 48px;
  transition: var(--transition);
}

.card:hover {
  background: #1a1a1a;
}

.card-icon { 
  font-size: 2rem; 
  margin-bottom: 32px; 
  display: inline-block;
  opacity: 0.8;
}

.card h3 { 
  font-size: 1.25rem; 
  margin-bottom: 16px; 
}

.card p { 
  font-size: 0.95rem; 
  color: var(--text-muted); 
  line-height: 1.6; 
}

/* ── LINED PAGES ── */
.lined-pages {
  max-width: 1100px;
  margin: 0 auto;
  padding: 140px 24px;
  display: flex;
  gap: 80px;
  align-items: center;
}

.lined-pages-text { flex: 1; }

.lined-pages-text h2 {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  margin-bottom: 32px;
}

.lined-pages-text p { 
  color: var(--text-muted); 
  margin-bottom: 20px; 
}

.lined-pages-image {
  flex: 1;
  border: 1px solid var(--border);
}

/* ── FAQ ── */
.faq {
  background: var(--bg-surface);
  padding: 140px 24px;
}

.faq-inner { max-width: 800px; margin: 0 auto; }

.faq h2 {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  margin-bottom: 60px;
  text-align: center;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item summary {
  list-style: none;
  padding: 24px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
}

.faq-item summary::after {
  content: '→';
  font-size: 1rem;
  transition: transform 0.3s ease;
}

.faq-item[open] summary::after {
  transform: rotate(90deg);
}

.faq-item p {
  padding-bottom: 32px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ── GIFT ── */
.gift {
  padding: 140px 24px;
  text-align: center;
}

.gift-inner { max-width: 800px; margin: 0 auto; }

.gift h2 {
  font-size: clamp(2rem, 6vw, 3.5rem);
  margin-bottom: 32px;
}

.gift-occasions {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 48px 0 60px;
}

.occasion-tag {
  border: 1px solid var(--border);
  padding: 8px 20px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ── SECRET SANTA ── */
.secret-santa {
  background: var(--bg-surface);
  padding: 140px 24px;
  text-align: center;
}

.secret-santa-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  background: var(--border);
  margin: 60px auto;
  max-width: 1000px;
  border: 1px solid var(--border);
}

.santa-card {
  background: var(--bg-surface);
  padding: 40px 24px;
}

.santa-card .icon { font-size: 2rem; margin-bottom: 20px; opacity: 0.7; }
.santa-card strong { display: block; margin-bottom: 12px; font-size: 1rem; text-transform: uppercase; }
.santa-card p { font-family: var(--font-mono); color: var(--text-muted); font-size: 0.8rem; }

/* ── QUOTE ── */
.quote-section {
  padding: 180px 24px;
  text-align: center;
  background: #080808;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
}

.quote-section blockquote {
  max-width: 900px;
  margin: 0 auto;
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--white);
}

.quote-section cite {
  display: block;
  margin-top: 60px;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-style: normal;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* ── AUTHOR ── */
.author {
  padding: 140px 24px;
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  gap: 80px;
  align-items: center;
}

.author-image {
  width: 240px;
  flex-shrink: 0;
  border: 1px solid var(--border);
}

.author-text h2 { font-size: 2rem; margin-bottom: 8px; }
.author-text .author-role { 
  font-family: var(--font-mono);
  color: var(--text-muted); 
  font-size: 0.8rem; 
  margin-bottom: 24px; 
  text-transform: uppercase;
}
.author-text p { color: var(--text-muted); font-size: 1rem; margin-bottom: 16px; }

/* ── FINAL CTA ── */
.final-cta {
  background: var(--white);
  color: var(--black);
  padding: 140px 24px;
  text-align: center;
}

.final-cta h2 {
  color: var(--black);
  font-size: clamp(2rem, 6vw, 4rem);
  margin-bottom: 24px;
}

.final-cta p { font-size: 1.2rem; margin-bottom: 50px; font-weight: 500; font-family: var(--font-mono); }

.cta-button-dark {
  display: inline-block;
  background: var(--black);
  color: var(--white);
  font-weight: 800;
  font-size: 1rem;
  padding: 20px 50px;
  border-radius: 2px;
  text-transform: uppercase;
}

/* ── FOOTER ── */
footer {
  padding: 80px 24px;
  text-align: center;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  border-top: 1px solid var(--border);
}

/* ── RESPONSIVE ── */
@media (max-width: 968px) {
  .lined-pages, .author { flex-direction: column; gap: 60px; text-align: center; }
  .hero h1 { font-size: 3rem; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2.2rem; }
  .hero { padding-left: 20px; padding-right: 20px; }
  .cta-button, .cta-button-dark { width: 100%; padding: 18px 24px; }
  .card { padding: 32px; }
}