/*
 * Copyright (c) 2026 Beginners Book Club
 * All rights reserved.
 *
 * SPDX-FileCopyrightText: Copyright (c) 2026 Beginners Book Club <hi@beginnersbookclub.com>
 */

:root {
  --terracotta: #e07a5f;
  --terracotta-dark: #c96a52;
  --teal: #1a5c63;
  --teal-light: #2e7a82;
  --forest: #2e5a3f;
  --mustard: #f2c94c;
  --navy: #1a2f4a;
  --cream: #f8f1e9;
  --beige: #ede4d9;
  --paper: #faf7f2;
  --ink: #2a3340;
  --ink-muted: #5c6672;
  --white: #ffffff;
  --shadow-soft: 0 12px 40px rgba(26, 47, 74, 0.08);
  --shadow-sketch: 4px 4px 0 rgba(26, 47, 74, 0.12);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --font-display: "Caveat", "Segoe Print", cursive;
  --font-serif: "Playfair Display", Georgia, serif;
  --font-sans: "Nunito", "Segoe UI", sans-serif;
  --max-width: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  background-image:
    radial-gradient(circle at 20% 10%, rgba(224, 122, 95, 0.08), transparent 42%),
    radial-gradient(circle at 85% 20%, rgba(26, 92, 99, 0.07), transparent 38%),
    url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--teal);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--terracotta-dark);
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(250, 247, 242, 0.88);
  border-bottom: 2px solid rgba(26, 47, 74, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: inherit;
}

.logo-mark {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(224, 122, 95, 0.25), rgba(26, 92, 99, 0.2));
  border: 2px solid var(--navy);
  display: grid;
  place-items: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.55rem;
  line-height: 1.1;
  color: var(--navy);
}

.logo-text span {
  display: block;
  font-size: 1.15rem;
  color: var(--teal);
}

.hero-logo {
  display: block;
  width: 100%;
  height: auto;
  border-radius: calc(var(--radius-lg) - 10px);
}

.footer-logo {
  display: block;
  width: min(180px, 100%);
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.site-nav a {
  text-decoration: none;
  font-weight: 700;
  color: var(--ink);
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--terracotta);
}

.nav-toggle {
  display: none;
  border: 2px solid var(--navy);
  background: var(--cream);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.65rem;
  cursor: pointer;
  font-size: 1.1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  border: 2px solid var(--navy);
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--terracotta);
  color: var(--white);
  box-shadow: var(--shadow-sketch);
}

.btn-primary:hover {
  background: var(--terracotta-dark);
  color: var(--white);
}

.btn-secondary {
  background: var(--cream);
  color: var(--navy);
}

.btn-secondary:hover {
  background: var(--beige);
  color: var(--navy);
}

/* Hero */

.hero {
  padding: 3.5rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 0.75rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: rgba(26, 92, 99, 0.1);
  color: var(--teal);
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 4.8rem);
  line-height: 0.95;
  color: var(--terracotta);
  transform: rotate(-1.5deg);
}

.hero-title .line-two {
  display: block;
  color: var(--teal);
  font-size: 0.92em;
}

.hero-tagline {
  margin: 0 0 1.25rem;
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  font-style: italic;
  color: var(--navy);
}

.hero-copy {
  margin: 0 0 1.75rem;
  max-width: 34rem;
  color: var(--ink-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.stat-pill {
  padding: 0.65rem 1rem;
  border: 2px dashed rgba(26, 47, 74, 0.18);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.55);
  font-size: 0.92rem;
}

.stat-pill strong {
  display: block;
  color: var(--navy);
  font-size: 1rem;
}

.hero-art {
  position: relative;
  padding: 1.5rem;
}

.hero-art-frame {
  position: relative;
  padding: 1.25rem;
  border: 3px solid var(--navy);
  border-radius: var(--radius-lg);
  background: var(--cream);
  box-shadow: var(--shadow-sketch);
  transform: rotate(1.2deg);
}

.hero-art-frame::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px dashed rgba(26, 47, 74, 0.15);
  border-radius: calc(var(--radius-lg) - 8px);
  pointer-events: none;
}

.sticker {
  position: absolute;
  padding: 0.55rem 0.9rem;
  border: 2px solid var(--navy);
  border-radius: 999px;
  background: var(--mustard);
  font-family: var(--font-display);
  font-size: 1.15rem;
  box-shadow: var(--shadow-sketch);
}

.sticker-one {
  top: 0;
  right: 0;
  transform: rotate(8deg);
}

.sticker-two {
  bottom: 0.5rem;
  left: 0;
  transform: rotate(-6deg);
  background: rgba(26, 92, 99, 0.12);
}

/* Sections */

section {
  padding: 4.5rem 0;
}

.section-heading {
  text-align: center;
  max-width: 42rem;
  margin: 0 auto 2.75rem;
}

.section-heading h2 {
  margin: 0 0 0.65rem;
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 4vw, 2.6rem);
  color: var(--navy);
}

.section-heading p {
  margin: 0;
  color: var(--ink-muted);
}

.sketch-divider {
  width: 120px;
  height: 8px;
  margin: 0.85rem auto 0;
  background:
    linear-gradient(90deg, transparent, var(--terracotta), var(--teal), transparent);
  border-radius: 999px;
  opacity: 0.65;
}

/* Audience cards */

.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.audience-card {
  padding: 1.35rem;
  border: 2px solid rgba(26, 47, 74, 0.12);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.65);
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease;
}

.audience-card:hover {
  transform: translateY(-4px);
}

.audience-card .icon {
  font-size: 1.75rem;
  margin-bottom: 0.65rem;
}

.audience-card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--navy);
}

.audience-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink-muted);
}

/* Features */

.features-section {
  background: linear-gradient(180deg, rgba(237, 228, 217, 0.45), transparent);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.feature-card {
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 2px solid rgba(26, 47, 74, 0.1);
  background: var(--white);
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--terracotta), var(--teal));
  opacity: 0.75;
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.08rem;
  color: var(--navy);
}

.feature-card p {
  margin: 0;
  font-size: 0.94rem;
  color: var(--ink-muted);
}

.feature-tag {
  display: inline-block;
  margin-top: 0.85rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(224, 122, 95, 0.12);
  color: var(--terracotta-dark);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Preview panel */

.preview-section {
  padding-top: 2rem;
}

.preview-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.preview-panel {
  padding: 1.5rem;
  border: 3px solid var(--navy);
  border-radius: var(--radius-lg);
  background: var(--cream);
  box-shadow: var(--shadow-sketch);
}

.preview-panel h3 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--teal);
}

.search-form {
  display: grid;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

label {
  font-weight: 800;
  font-size: 0.88rem;
  color: var(--navy);
}

input,
select {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 2px solid rgba(26, 47, 74, 0.18);
  border-radius: var(--radius-sm);
  background: var(--white);
  font: inherit;
  color: var(--ink);
}

input:focus,
select:focus {
  outline: 3px solid rgba(26, 92, 99, 0.25);
  border-color: var(--teal);
}

.filter-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.event-list {
  display: grid;
  gap: 0.85rem;
}

.event-card {
  padding: 1rem;
  border: 2px solid rgba(26, 47, 74, 0.12);
  border-radius: var(--radius-md);
  background: var(--white);
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.event-card:hover,
.event-card.is-active {
  border-color: var(--terracotta);
  transform: translateX(4px);
}

.event-card h4 {
  margin: 0 0 0.25rem;
  font-family: var(--font-serif);
  color: var(--navy);
}

.event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
  font-size: 0.82rem;
  color: var(--ink-muted);
}

.meta-chip {
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: rgba(26, 92, 99, 0.08);
}

.event-detail {
  padding: 1.5rem;
  border: 2px dashed rgba(26, 47, 74, 0.18);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.7);
  min-height: 100%;
}

.event-detail h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-serif);
  font-size: 1.45rem;
  color: var(--navy);
}

.next-date {
  display: inline-block;
  margin: 0.75rem 0 1rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  background: var(--terracotta);
  color: var(--white);
  font-weight: 800;
  font-size: 0.92rem;
}

.member-list {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.member-list li {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(26, 47, 74, 0.08);
  font-size: 0.92rem;
}

.member-list li span:last-child {
  color: var(--ink-muted);
  font-size: 0.85rem;
}

.print-preview {
  margin-top: 1.25rem;
  padding: 1rem;
  border: 2px solid var(--navy);
  border-radius: var(--radius-sm);
  background: var(--white);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: center;
}

.qr-placeholder {
  width: 72px;
  height: 72px;
  border: 2px solid var(--navy);
  background:
    linear-gradient(90deg, var(--navy) 2px, transparent 2px) 0 0 / 12px 12px,
    linear-gradient(var(--navy) 2px, transparent 2px) 0 0 / 12px 12px;
  opacity: 0.85;
}

.print-preview p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--ink-muted);
}

/* Steps */

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.step-card {
  text-align: center;
  padding: 1.25rem 1rem;
}

.step-number {
  width: 42px;
  height: 42px;
  margin: 0 auto 0.75rem;
  border-radius: 50%;
  border: 2px solid var(--navy);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--teal);
  background: var(--cream);
}

.step-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  color: var(--navy);
}

.step-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink-muted);
}

/* CTA */

.cta-section {
  padding-bottom: 5rem;
}

.cta-panel {
  padding: 2.5rem;
  border: 3px solid var(--navy);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(224, 122, 95, 0.14), rgba(26, 92, 99, 0.12)),
    var(--cream);
  box-shadow: var(--shadow-sketch);
  text-align: center;
}

.cta-panel h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--navy);
}

.cta-panel p {
  margin: 0 auto 1.5rem;
  max-width: 36rem;
  color: var(--ink-muted);
}

.waitlist-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  max-width: 34rem;
  margin: 0 auto;
}

.waitlist-form input {
  flex: 1 1 220px;
  max-width: 100%;
}

.form-note {
  margin-top: 0.85rem;
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.form-success {
  display: none;
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(46, 90, 63, 0.12);
  color: var(--forest);
  font-weight: 700;
}

.form-success.is-visible {
  display: block;
}

/* Footer */

.site-footer {
  padding: 2rem 0 2.5rem;
  border-top: 2px solid rgba(26, 47, 74, 0.08);
  background: rgba(255, 255, 255, 0.45);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-brand {
  line-height: 0;
}

.footer-meta {
  margin: 0;
  font-size: 0.88rem;
  color: var(--ink-muted);
}

.footer-links {
  display: flex;
  gap: 1rem;
}

.footer-links a {
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
}

/* Reveal animation */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */

@media (max-width: 960px) {
  .hero-grid,
  .preview-layout {
    grid-template-columns: 1fr;
  }

  .audience-grid,
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-art {
    order: -1;
    max-width: 420px;
    margin-inline: auto;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    background: rgba(250, 247, 242, 0.98);
    border-bottom: 2px solid rgba(26, 47, 74, 0.08);
    transform-origin: top;
    transform: scaleY(0);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }

  .site-nav.is-open {
    transform: scaleY(1);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav .btn {
    width: 100%;
  }

  .audience-grid,
  .feature-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .filter-row {
    grid-template-columns: 1fr;
  }

  .cta-panel {
    padding: 1.75rem 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn,
  .audience-card,
  .event-card {
    transition: none;
  }
}