/* ═══════════════════════════════════════
   Swift Business Book Club — styles.css
   Shared across all pages
═══════════════════════════════════════ */

/* ── TOKENS ── */
:root {
  --green:      #1a4040;
  --green-mid:  #1e4a45;
  --green-light:#2a5a54;
  --gold:       #c49a3a;
  --gold-light: #d4aa50;
  --oxblood:    #7a2d2d;
  --cream:      #f4efe6;
  --text-muted: rgba(244, 239, 230, 0.55);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--green);
  color: var(--cream);
  font-family: 'Outfit', sans-serif;
  font-weight: 300;
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}

/* ── TYPOGRAPHY ── */
h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(38px, 5vw, 58px);
  font-weight: 500;
  line-height: 1.12;
  color: var(--cream);
  margin-bottom: 28px;
}

h2 em { font-style: italic; color: var(--gold); }

h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  font-weight: 500;
  color: var(--cream);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(196,154,58,0.2);
}

p {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 20px;
  max-width: 640px;
}

/* ── LAYOUT ── */
section {
  padding: 96px 32px;
  max-width: 860px;
  margin: 0 auto;
}

.divider {
  border: none;
  border-top: 1px solid rgba(196,154,58,0.15);
  margin: 0;
}

/* ── LABELS & RULES ── */
.section-label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.eyebrow {
  font-family: 'Outfit', sans-serif;
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}

.rule {
  width: 48px;
  height: 1px;
  background: var(--gold);
  margin: 0 auto 48px;
  opacity: 0.6;
}

/* ── BUTTON ── */
.btn-primary {
  display: inline-block;
  font-family: 'Outfit', sans-serif;
  font-weight: 400;
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--green);
  background: var(--gold);
  padding: 16px 40px;
  text-decoration: none;
  border-radius: 1px;
  transition: background 0.2s, transform 0.15s;
}

.btn-primary:hover { background: var(--gold-light); transform: translateY(-1px); }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 80px 32px 60px;
  position: relative;
  border-bottom: 1px solid rgba(196,154,58,0.2);
  overflow: hidden;
}

/* Bookshelf background image */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('images/bookshelf.jpg');
  background-size: cover;
  background-position: center 40%;
  opacity: 0.12;
  z-index: 0;
}

/* Dark overlay + radial accents sit above the image */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 40%, rgba(196,154,58,0.07) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 70%, rgba(122,45,45,0.1) 0%, transparent 55%);
  z-index: 1;
  pointer-events: none;
}

/* All hero children stack above both pseudo-elements */
.hero > * { position: relative; z-index: 2; }

.hero h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(52px, 8vw, 88px);
  font-weight: 500;
  line-height: 1.05;
  color: var(--cream);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

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

.hero-sub {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(18px, 2.5vw, 24px);
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 48px;
  max-width: 520px;
}

.hero-meta {
  margin-top: 36px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ── FORMAT GRID ── */
.format-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(196,154,58,0.15);
  border: 1px solid rgba(196,154,58,0.15);
  margin: 48px 0;
}

@media (max-width: 560px) {
  .format-grid { grid-template-columns: repeat(2, 1fr); }
}

.format-cell {
  background: rgba(26,64,64,0.6);
  padding: 28px 24px;
  text-align: center;
}

.format-cell .val {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px;
  font-weight: 500;
  color: var(--gold);
  line-height: 1.1;
  margin-bottom: 6px;
}

.format-cell .lbl {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── SESSION FLOW ── */
.session-flow { margin: 48px 0; display: flex; flex-direction: column; }

.flow-item {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(196,154,58,0.1);
}

.flow-item:last-child { border-bottom: none; }

.flow-time {
  font-family: 'Cormorant Garamond', serif;
  font-size: 13px;
  color: var(--gold);
  min-width: 72px;
  padding-top: 2px;
  font-style: italic;
}

.flow-title {
  font-weight: 500;
  font-size: 15px;
  color: var(--cream);
  margin-bottom: 4px;
}

.flow-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ── WHO SECTION ── */
.who-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 40px;
}

@media (max-width: 600px) { .who-cols { grid-template-columns: 1fr; } }

.who-col.not h3 { color: rgba(244,239,230,0.4); border-color: rgba(255,255,255,0.07); }

.who-col ul { list-style: none; padding: 0; }

.who-col li {
  font-size: 14px;
  color: var(--text-muted);
  padding: 8px 0 8px 20px;
  position: relative;
  line-height: 1.5;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.who-col li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 16px;
  width: 6px;
  height: 1px;
  background: var(--gold);
  opacity: 0.5;
}

.who-col.not li::before { background: rgba(255,255,255,0.2); }

/* ── CURRENT BOOK ── */
.book-feature-wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 32px 96px;
}

.book-section {
  background: rgba(196,154,58,0.06);
  border: 1px solid rgba(196,154,58,0.2);
  padding: 56px 48px;
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 660px) {
  .book-section { grid-template-columns: 1fr; padding: 40px 28px; }
  .book-cover { justify-self: center; }
}

.book-cover { width: 160px; flex-shrink: 0; }

.book-cover img {
  width: 100%;
  display: block;
  box-shadow: -6px 6px 24px rgba(0,0,0,0.5), -2px 2px 0 rgba(196,154,58,0.15);
}

.book-cover-placeholder {
  width: 160px;
  height: 240px;
  background: rgba(196,154,58,0.1);
  border: 1px solid rgba(196,154,58,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 13px;
  color: var(--gold);
  text-align: center;
  padding: 20px;
  line-height: 1.4;
}

.badge {
  display: inline-block;
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
  background: var(--gold);
  padding: 4px 12px;
  margin-bottom: 20px;
  border-radius: 1px;
}

.book-info .author {
  display: block;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 24px;
}

.discussion-topics { margin-top: 24px; }

.discussion-topics h4 {
  font-family: 'Outfit', sans-serif;
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
  font-weight: 400;
}

.topic-list { list-style: none; padding: 0; }

.topic-list li {
  font-size: 14px;
  color: var(--text-muted);
  padding: 10px 0 10px 20px;
  position: relative;
  border-bottom: 1px solid rgba(196,154,58,0.1);
  line-height: 1.5;
}

.topic-list li:last-child { border-bottom: none; }

.topic-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 18px;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

/* ── BOOK ROWS (upcoming / past) ── */
.books-list { margin-top: 40px; display: flex; flex-direction: column; }

.book-row {
  display: flex;
  align-items: baseline;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(196,154,58,0.1);
}

.book-row:last-child { border-bottom: none; }

.book-row-date {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 14px;
  color: var(--gold);
  min-width: 110px;
}

.book-row-title {
  font-size: 15px;
  color: var(--cream);
  font-weight: 400;
}

.book-row-author {
  font-size: 13px;
  color: var(--text-muted);
  margin-left: auto;
  white-space: nowrap;
}

@media (max-width: 520px) { .book-row-author { display: none; } }

/* ── INVITE ── */
.invite-section {
  text-align: center;
  padding: 96px 32px;
  max-width: 600px;
  margin: 0 auto;
}

.invite-section p {
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 16px;
  max-width: 460px;
}

.include-list {
  list-style: none;
  padding: 0;
  margin: 32px auto;
  max-width: 380px;
  text-align: left;
  border: 1px solid rgba(196,154,58,0.15);
}

.include-list li {
  font-size: 14px;
  color: var(--text-muted);
  padding: 14px 24px 14px 40px;
  border-bottom: 1px solid rgba(196,154,58,0.1);
  position: relative;
  line-height: 1.5;
}

.include-list li:last-child { border-bottom: none; }

.include-list li::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 22px;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid rgba(196,154,58,0.15);
  padding: 48px 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.footer-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  font-weight: 500;
  color: var(--cream);
}

.footer-company {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0.5;
  margin-bottom: 8px;
}

.footer-meta {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-meta a { color: var(--gold); text-decoration: none; }
.footer-meta a:hover { text-decoration: underline; }
.footer-sep { opacity: 0.3; }

.footer-nmls {
  font-size: 11px;
  color: var(--text-muted);
  opacity: 0.3;
  margin-top: 4px;
}