/* ============================================================
   DELLUNASOL – Design Tokens
   ============================================================ */
:root {
  --night: #0E1A2B;
  --anthracite: #1C2126;
  --gold: #B8935A;
  --gold-soft: #CBAE81;
  --cream: #F4EFE4;
  --sand: #D8C9AF;
  --stoneblue: #5A7A94;
  --ink: #14181D;

  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Work Sans", "Segoe UI", sans-serif;

  --max-width: 1180px;
  --radius: 2px;
  --transition: 220ms ease;
}

@font-face {
  font-family: "Fraunces";
  src: local("Fraunces");
  font-display: swap;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0 0 0.4em;
  color: var(--night);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.08; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); line-height: 1.15; }
h3 { font-size: 1.25rem; }

p { max-width: 62ch; }

.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--stoneblue);
  font-weight: 600;
  margin-bottom: 0.6em;
}

button, .btn {
  font-family: var(--font-body);
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.btn-primary {
  background: var(--night);
  color: var(--cream);
}
.btn-primary:hover { background: var(--gold); color: var(--night); }

.btn-gold {
  background: var(--gold);
  color: var(--night);
}
.btn-gold:hover { background: var(--gold-soft); }

.btn-outline {
  background: transparent;
  border-color: currentColor;
}
.btn-outline:hover { background: rgba(184,147,90,0.12); }

.app-icons-row {
  display: flex;
  gap: 36px;
  margin-top: 8px;
}
.app-icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--night);
}
.app-icon-circle {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--gold);
  box-shadow: 0 6px 18px rgba(14,26,43,0.18);
  background: var(--night);
}
.app-icon-circle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.btn:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ---------------- Header ---------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244,239,228,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(14,26,43,0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  color: var(--night);
}
.brand img { height: 34px; width: auto; }

.main-nav {
  display: flex;
  gap: 28px;
  font-size: 0.92rem;
  font-weight: 500;
}
.main-nav a { position: relative; padding: 4px 0; }
.main-nav a:hover { color: var(--gold); }

#menuCheckbox { display: none; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--night);
  cursor: pointer;
  user-select: none;
}

.lang-switch {
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--stoneblue);
  margin-left: 8px;
}
.lang-switch a { color: var(--night); font-weight: 600; }
.lang-switch a:hover { color: var(--gold); }
.lang-switch strong { color: var(--night); }

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px 24px 18px;
  border-top: 1px solid rgba(14,26,43,0.08);
}
.mobile-nav a { padding: 10px 0; font-size: 1rem; }

#menuCheckbox:checked ~ .mobile-nav { display: flex; }

@media (max-width: 860px) {
  .main-nav { display: none; }
  .menu-toggle { display: block; }
}

/* ---------------- Hero ---------------- */
.hero-image-wrap {
  width: 100%;
  line-height: 0;
  background: var(--night);
}
.hero-image-wrap img {
  width: 100%;
  height: auto;
  display: block;
}

.hero-intro {
  background: var(--night);
  color: var(--cream);
  padding: 72px 24px 84px;
  text-align: center;
}
.hero-intro .inner { max-width: 720px; margin: 0 auto; }
.hero-intro .eyebrow { color: var(--gold-soft); }
.hero-intro h1 { color: var(--cream); }
.hero-claim {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--sand);
  margin: 0 auto 1.2em;
}
.hero-tags {
  font-size: 0.98rem;
  letter-spacing: 0.03em;
  color: var(--sand);
  margin: 0 auto 2em;
  max-width: 56ch;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

/* ---------------- Intro ---------------- */
.intro {
  padding: 96px 24px;
}
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 780px) {
  .intro-grid { grid-template-columns: 1fr; gap: 28px; }
}

.divider {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 0 auto;
  max-width: 280px;
}

/* ---------------- Books shelf ---------------- */
.section-dark {
  background: var(--night);
  color: var(--cream);
  padding: 96px 0;
}
.section-dark h2 { color: var(--cream); }
.section-dark .eyebrow { color: var(--gold-soft); }

.book-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  padding: 8px 24px 24px;
}
@media (max-width: 1100px) {
  .book-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 620px) {
  .book-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
}

.book-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(216,201,175,0.18);
  padding: 12px;
  transition: border-color var(--transition), transform var(--transition);
}
.book-card:hover { border-color: var(--gold); transform: translateY(-3px); }
.book-number {
  font-family: var(--font-display);
  font-size: 0.72rem;
  color: var(--gold-soft);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.book-card .cover { margin-bottom: 10px; border: 1px solid rgba(216,201,175,0.25); }
.book-card h3 { color: var(--cream); font-size: 0.92rem; margin-bottom: 3px; line-height: 1.25; }
.book-card .subtitle { font-size: 0.76rem; color: var(--sand); margin-bottom: 8px; }
.status-pill {
  display: inline-block;
  font-size: 0.66rem;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border: 1px solid var(--gold-soft);
  color: var(--gold-soft);
  margin-bottom: 8px;
}
.book-card a.more { font-size: 0.8rem; color: var(--gold); font-weight: 600; }
.book-card a.more:hover { color: var(--gold-soft); }

.books-more-link { text-align: center; margin-top: 32px; }

/* ---------------- Bridge / connection section ---------------- */
.bridge {
  padding: 96px 24px;
  text-align: left;
  border-bottom: 1px solid rgba(14,26,43,0.08);
}
.bridge-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 1.6em; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
@media (max-width: 780px) { .two-col { grid-template-columns: 1fr; } }

.program-card {
  padding: 40px;
  background: var(--cream);
  border: 1px solid rgba(14,26,43,0.12);
}
.program-card h3 { font-size: 1.4rem; }

/* ---------------- Bonus / social / app / newsletter ---------------- */
.panel {
  padding: 88px 24px;
}
.panel.alt { background: #EFE7D6; }
.panel-inner {
  max-width: 720px;
}
.panel-inner.center { margin: 0 auto; text-align: center; }

.social-links { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 1.6em; }
.social-links a {
  padding: 10px 20px;
  border: 1px solid var(--night);
  font-size: 0.88rem;
  font-weight: 600;
}
.social-links a:hover { background: var(--night); color: var(--cream); }

.newsletter-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 1.6em;
}
.newsletter-form input[type="text"],
.newsletter-form input[type="email"] {
  flex: 1 1 220px;
  padding: 13px 16px;
  border: 1px solid rgba(14,26,43,0.25);
  background: #fff;
  font-family: var(--font-body);
  font-size: 0.95rem;
}
.consent-line {
  font-size: 0.82rem;
  color: var(--stoneblue);
  margin-top: 10px;
  max-width: 60ch;
}

/* ---------------- Footer ---------------- */
.site-footer {
  background: var(--anthracite);
  color: var(--sand);
  padding: 64px 24px 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
@media (max-width: 780px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
.footer-brand img { height: 30px; margin-bottom: 10px; }
.footer-brand .claim { font-family: var(--font-display); font-style: italic; color: var(--sand); }
.site-footer h4 {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--gold-soft);
  margin-bottom: 14px;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.site-footer a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid rgba(216,201,175,0.15);
  padding-top: 20px;
  font-size: 0.82rem;
  color: var(--stoneblue);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------------- Generic page header (inner pages) ---------------- */
.page-hero {
  background: var(--night);
  color: var(--cream);
  padding: 120px 24px 72px;
}
.page-hero h1 { color: var(--cream); }
.page-hero .subtitle {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--sand);
  font-size: 1.15rem;
}

.content-section { padding: 72px 24px; }
.content-section.narrow { max-width: 760px; margin: 0 auto; }

.list-plain { padding-left: 1.2em; }
.list-plain li { margin-bottom: 8px; }

.status-box {
  border: 1px solid var(--gold);
  padding: 24px 28px;
  background: #FBF8F1;
  margin: 24px 0;
}

.book-detail-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 56px;
  padding: 72px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}
@media (max-width: 780px) {
  .book-detail-grid { grid-template-columns: 1fr; padding: 48px 24px; }
}

.disclaimer {
  font-size: 0.82rem;
  color: var(--stoneblue);
  border-top: 1px dashed rgba(90,122,148,0.4);
  padding-top: 16px;
  margin-top: 32px;
}

.form-field { margin-bottom: 18px; display: flex; flex-direction: column; gap: 6px; }
.form-field label { font-size: 0.88rem; font-weight: 600; }
.form-field input, .form-field textarea {
  padding: 12px 14px;
  border: 1px solid rgba(14,26,43,0.25);
  font-family: var(--font-body);
  font-size: 0.95rem;
}
.checkbox-field { display: flex; align-items: flex-start; gap: 10px; font-size: 0.88rem; margin: 16px 0; }