/* Shared stylesheet — Acme Bookshop */

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

:root {
  --bg: #f6f1e8;
  --text: #1c1a17;
  --accent: #1e3a5f;
  --accent2: #c4822a;
  --surface: #fffdf9;
  --muted: #5c564e;
  --border: rgba(30, 58, 95, 0.12);
  --overlay: rgba(15, 20, 30, 0.42);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Newsreader", Georgia, serif;
  --header-h: 4.25rem;
  --radius: 0.75rem;
  --shadow: 0 12px 40px rgba(30, 58, 95, 0.08);
  --transition: 0.25s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(30, 58, 95, 0.06), transparent),
    radial-gradient(ellipse 60% 40% at 90% 100%, rgba(196, 130, 42, 0.08), transparent);
  min-height: 100vh;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent2); }

.container {
  width: min(72rem, 100% - 2rem);
  margin-inline: auto;
}

/* ── Header (Nav Variant 2 — logo centered) ── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 241, 232, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 0.5rem 1rem;
  width: min(72rem, 100% - 1.25rem);
  margin-inline: auto;
  padding: 0.75rem 0;
  min-height: var(--header-h);
}

.nav-toggle {
  grid-column: 1;
  grid-row: 1;
  position: relative;
}

.nav-toggle-btn {
  list-style: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  border-radius: 0.375rem;
}

.nav-toggle-btn::-webkit-details-marker { display: none; }

.nav-toggle-btn span {
  display: block;
  width: 1.375rem;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
  transition: var(--transition);
}

.nav-mobile {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  min-width: 12rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-mobile a {
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
}

.nav-mobile a:hover {
  background: rgba(30, 58, 95, 0.06);
  color: var(--accent);
}

.nav-primary,
.nav-secondary,
.header-cta { display: none; }

.brand {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--text);
  gap: 0.15rem;
}

.brand-mark {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #fecaca;
  background: linear-gradient(145deg, #991b1b, #7f1d1d);
  border: 1.5px solid #f87171;
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(127, 29, 29, 0.35);
}

.brand-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.header-cta-mobile {
  grid-column: 3;
  grid-row: 1;
  justify-self: end;
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--accent);
  padding: 0.375rem 0.625rem;
  border: 1px solid var(--border);
  border-radius: 999px;
}

@media (min-width: 768px) {
  .header-inner {
    grid-template-columns: 1fr auto 1fr;
    grid-template-rows: 1fr;
    padding: 0.875rem 0;
  }

  .nav-toggle { display: none; }

  .nav-primary,
  .nav-secondary {
    display: flex;
    gap: 1.5rem;
    align-items: center;
  }

  .nav-primary { justify-self: start; }
  .nav-secondary { justify-self: end; grid-column: 3; }

  .header-cta {
    display: none;
  }

  .nav-primary a,
  .nav-secondary a {
    text-decoration: none;
    color: var(--muted);
    font-weight: 600;
    font-size: 0.9375rem;
    transition: color var(--transition);
  }

  .nav-primary a:hover,
  .nav-secondary a:hover,
  .nav-primary a[aria-current="page"],
  .nav-secondary a[aria-current="page"] {
    color: var(--accent);
  }

  .brand {
    grid-column: 2;
    grid-row: 1;
  }

  .header-inner::after {
    content: attr(data-phone);
  }

  .header-inner {
    position: relative;
  }

  .header-cta {
    display: inline-flex;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--surface);
    background: var(--accent);
    padding: 0.5rem 1rem;
    border-radius: 999px;
    transition: background var(--transition), transform var(--transition);
  }

  .header-cta:hover {
    background: var(--accent2);
    color: var(--surface);
    transform: translateY(-50%) scale(1.02);
  }
}

/* ── Hero (Variant 1 — full-bleed overlay) ── */

.hero {
  position: relative;
  min-height: 72vh;
  display: grid;
  place-items: center;
  text-align: center;
  overflow: hidden;
  scroll-margin-top: var(--header-h);
}

.hero--compact { min-height: 48vh; }

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  transform: scale(1.03);
  animation: heroZoom 18s ease-in-out infinite alternate;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

@keyframes heroZoom {
  from { transform: scale(1.03); }
  to { transform: scale(1.08); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--overlay);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(42rem, 100% - 2rem);
  padding: 3rem 0;
  color: #f8f6f2;
  animation: fadeUp 0.9s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(1.25rem); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-tagline {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent2);
  margin: 0 0 0.75rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.hero-subhead {
  font-size: 1.125rem;
  opacity: 0.92;
  margin: 0 0 1.75rem;
  max-width: 36rem;
  margin-inline: auto;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 999px;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), color var(--transition);
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--accent2);
  color: #fff;
  border-color: var(--accent2);
}

.btn-primary:hover {
  background: #d4953a;
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.65);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.btn-full { width: 100%; }

.trust-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  justify-content: center;
  font-size: 0.875rem;
  opacity: 0.88;
}

.trust-list li::before {
  content: "✦ ";
  color: var(--accent2);
}

/* ── Sections ── */

.section {
  padding: 4rem 0;
  scroll-margin-top: var(--header-h);
}

.section-header {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto 2.5rem;
}

.eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent2);
  margin: 0 0 0.5rem;
}

.eyebrow--light { color: rgba(196, 130, 42, 0.95); }

.section-header h2,
.about-content h2,
.contact-details h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
  color: var(--accent);
}

.section-blurb {
  color: var(--muted);
  margin: 0;
}

/* ── Services (Variant 0 — 2-col grid) ── */

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(30, 58, 95, 0.12);
}

.service-icon {
  width: 2.75rem;
  height: 2.75rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.service-icon svg { width: 100%; height: 100%; }

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0 0 0.5rem;
  color: var(--accent);
}

.service-card p {
  color: var(--muted);
  margin: 0 0 1rem;
  flex-grow: 1;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.feature-list li {
  padding: 0.35rem 0;
  font-size: 0.9375rem;
  border-bottom: 1px solid var(--border);
}

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

.card-cta {
  font-weight: 600;
  text-decoration: none;
  color: var(--accent2);
  margin-top: auto;
}

.card-cta:hover { color: var(--accent); }

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .service-card { min-height: 22rem; }
}

/* ── About (Variant 2 — dark gradient) ── */

.about--dark {
  background: linear-gradient(135deg, #0f1a2e 0%, #1e3a5f 55%, #152238 100%);
  color: #eef2f7;
  padding: 5rem 0;
}

.about--red {
  background: linear-gradient(145deg, #1a0505 0%, #7f1d1d 35%, #b91c1c 65%, #450a0a 100%);
  color: #fef2f2;
}

.about--red .about-content h2 {
  color: #fff5f5;
}

.about--red .about-body {
  color: rgba(254, 242, 242, 0.92);
}

.about--red .eyebrow--light {
  color: #fca5a5;
}

.about--red .stat {
  border-left-color: #f87171;
}

.about--red .stat dt {
  color: rgba(254, 226, 226, 0.75);
}

.about--red .stat dd {
  color: #fecaca;
}

.about--red .about-figure {
  box-shadow: 0 24px 60px rgba(127, 29, 29, 0.5);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.about-content h2 { color: #fff; }

.about-body {
  font-size: 1.125rem;
  opacity: 0.9;
  margin: 0 0 2rem;
  max-width: 32rem;
}

.stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin: 0;
}

.stat {
  border-left: 3px solid var(--accent2);
  padding-left: 1rem;
}

.stat dt {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.75;
  margin-bottom: 0.25rem;
}

.stat dd {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent2);
  margin: 0;
}

.about-figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.about-figure img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
  }

  .stats { grid-template-columns: repeat(3, 1fr); }
}

/* ── Contact (Variant 0) ── */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-intro {
  color: var(--muted);
  margin: 0 0 1.5rem;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-list li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.contact-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent2);
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
  color: var(--accent);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: var(--bg);
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.12);
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1.1fr;
    gap: 3rem;
  }
}

/* ── Footer (Variant 2 — centered registry) ── */

.footer {
  padding: 3.5rem 0 2rem;
  border-top: 1px solid var(--border);
  background: rgba(255, 253, 249, 0.6);
}

.footer-brand-block {
  text-align: center;
  margin-bottom: 2rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 0.75rem;
}

.social-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 1.25rem;
  justify-content: center;
}

.social-links a {
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--muted);
}

.social-links a:hover { color: var(--accent2); }

.footer-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
}

.footer-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  text-align: center;
}

.footer-col h3 {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  color: var(--accent);
  margin: 0 0 0.75rem;
}

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

.footer-col li { margin-bottom: 0.4rem; }

.footer-col a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.9375rem;
}

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

.copyright {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--muted);
  margin: 0;
}

@media (min-width: 768px) {
  .footer-columns {
    grid-template-columns: repeat(3, 1fr);
    text-align: left;
  }
}