/* ============================================================
   Barbara & Timothée — Global theme & components
   Watercolour-on-cream. Built on tokens.css.
   Link order in each page: tokens.css → style.css → page.css
   ============================================================ */

/* ---- Reset & base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--fw-regular);
  line-height: var(--leading-normal);
  color: var(--text-body);
  background-color: var(--surface-page);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

section[id] { scroll-margin-top: 80px; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  line-height: var(--leading-snug);
  color: var(--text-strong);
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
}
h1 { font-size: var(--text-3xl); font-weight: var(--fw-medium); }
h2 { font-size: var(--text-2xl); font-weight: var(--fw-medium); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }

p { text-wrap: pretty; }

a {
  color: var(--text-link);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-soft);
}
a:hover { color: var(--brand-primary-deep); }

small { font-size: var(--text-sm); color: var(--text-muted); }

::selection { background: var(--blue-100); color: var(--ink-900); }

:focus-visible {
  outline: var(--border-width-2) solid var(--focus-ring);
  outline-offset: 2px;
}

/* ============================================================
   Brand helpers
   ============================================================ */

/* Spaced small-caps overline — used above headings everywhere */
.overline {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: var(--text-2xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Handwritten flourish — names, dates, endearments */
.script {
  font-family: var(--font-script);
  font-weight: var(--fw-regular);
  line-height: 1.1;
  color: var(--brand-primary-deep);
}

/* Handwritten eyebrow above a section title */
.eyebrow {
  display: block;
  font-family: var(--font-script);
  font-size: var(--text-2xl);
  line-height: 1;
  color: var(--brand-primary-deep);
  margin-top: var(--space-2);
}

/* Botanical divider — — ❧ — */
.divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin: var(--space-5) auto;
}
.divider::before,
.divider::after {
  content: "";
  height: 1px;
  width: clamp(40px, 12vw, 120px);
}
.divider::before { background: linear-gradient(to left, var(--border-soft), transparent); }
.divider::after  { background: linear-gradient(to right, var(--border-soft), transparent); }
.divider > span {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--brand-secondary);
  line-height: 1;
}

/* Couple monogram: B & T */
.monogram {
  font-family: var(--font-script);
  line-height: 1;
  color: var(--brand-primary-deep);
  white-space: nowrap;
}
.monogram .amp {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.62em;
  color: var(--brand-primary);
}

/* ============================================================
   Layout
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-lg);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.container.narrow { max-width: var(--container-sm); }
.container.medium { max-width: var(--container-md); }

.section { padding: clamp(56px, 9vw, 110px) 0; }
.section-tinted { background: var(--surface-tinted); }
.section-tinted-green { background: var(--surface-tinted-green); }
.section-sunken { background: var(--surface-sunken); }

.text-center { text-align: center; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Section heading block (overline / script / title / divider) */
.page-head { text-align: center; margin-bottom: var(--space-7); }
.page-head .overline { margin-bottom: var(--space-2); }

.section-title {
  text-align: center;
  font-family: var(--font-display);
  font-weight: var(--fw-medium);
  font-size: var(--text-3xl);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--text-strong);
  margin-bottom: var(--space-6);
}
.section-title::after {
  content: "\2767"; /* ❧ */
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--brand-secondary);
  line-height: 1;
  margin-top: var(--space-3);
}
/* When a title sits inside a heading block, the block owns the rhythm */
.page-head .section-title { margin-bottom: 0; }

.section-sub {
  max-width: 56ch;
  margin: var(--space-4) auto 0;
  color: var(--text-muted);
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
}

/* ============================================================
   Navigation — sticky blurred cream
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(253, 251, 246, 0.86);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-hairline);
  transition: box-shadow var(--dur-base) var(--ease-soft);
}
.nav.scrolled { box-shadow: var(--shadow-sm); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 14px var(--gutter);
}

.nav-logo {
  font-family: var(--font-script);
  font-size: 1.75rem;
  line-height: 1;
  color: var(--brand-primary-deep);
}
.nav-logo .amp {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.62em;
  color: var(--brand-primary);
}
.nav-logo:hover { color: var(--brand-primary-deep); }

.nav-links {
  display: flex;
  list-style: none;
  gap: clamp(14px, 2.4vw, 34px);
  align-items: center;
}
.nav-links a {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--text-muted);
  padding: var(--space-1) 0;
  position: relative;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 1.5px;
  background: var(--brand-secondary);
  transition: width var(--dur-base) var(--ease-soft);
}
.nav-links a:hover,
.nav-links a.active { color: var(--text-strong); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-1);
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--ink-700);
  border-radius: var(--radius-pill);
  transition: var(--dur-base) var(--ease-soft);
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px 24px;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--fw-medium);
  letter-spacing: var(--tracking-wide);
  line-height: 1;
  color: var(--text-strong);
  border: var(--border-width-2) solid transparent;
  border-radius: var(--radius-pill);
  background: transparent;
  cursor: pointer;
  text-align: center;
  -webkit-tap-highlight-color: transparent;
  transition: background var(--dur-fast) var(--ease-soft),
              box-shadow var(--dur-fast) var(--ease-soft),
              transform var(--dur-fast) var(--ease-soft),
              color var(--dur-fast) var(--ease-soft),
              border-color var(--dur-fast) var(--ease-soft);
}
.btn:active { transform: translateY(1px); box-shadow: var(--shadow-inset); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary {
  background: var(--blue-400);
  color: var(--paper-0);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--blue-500); color: var(--paper-0); }

/* Sage outline (secondary) */
.btn-outline {
  background: transparent;
  color: var(--green-700);
  border-color: var(--green-400);
}
.btn-outline:hover { background: var(--green-50); border-color: var(--green-500); color: var(--green-700); }

/* Quiet blue ghost */
.btn-ghost { background: transparent; color: var(--blue-700); }
.btn-ghost:hover { background: var(--blue-50); color: var(--blue-700); }

.btn-success { background: var(--green-500); color: var(--paper-0); box-shadow: var(--shadow-sm); }
.btn-success:hover { background: var(--green-600); }

.btn-danger { background: var(--blush-600); color: var(--paper-0); box-shadow: var(--shadow-sm); }
.btn-danger:hover { background: var(--blush-700); }

.btn-sm { padding: 8px 16px; font-size: var(--text-sm); }
.btn-lg { padding: 15px 34px; font-size: var(--text-md); }
.btn-block { width: 100%; }

/* ============================================================
   Forms
   ============================================================ */
.form-group { margin-bottom: var(--space-5); }

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-sans);
  font-size: var(--text-2xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--text-muted);
}

.form-control {
  width: 100%;
  padding: 11px 14px;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--text-strong);
  background: var(--surface-card);
  border: var(--border-width) solid var(--border-soft);
  border-radius: var(--radius-md);
  transition: border-color var(--dur-fast) var(--ease-soft),
              box-shadow var(--dur-fast) var(--ease-soft);
}
.form-control::placeholder { color: var(--text-faint); }
.form-control:focus {
  outline: none;
  border-color: var(--blue-400);
  box-shadow: var(--shadow-glow);
}

select.form-control {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  padding-right: 38px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238a948f' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}

textarea.form-control {
  resize: vertical;
  min-height: 104px;
}

/* Multi-select chips (dietary) */
.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.checkbox-group label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  padding: 8px 16px;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: none;
  color: var(--text-body);
  background: var(--surface-card);
  border: var(--border-width) solid var(--border-soft);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-soft),
              border-color var(--dur-fast) var(--ease-soft),
              color var(--dur-fast) var(--ease-soft);
}
.checkbox-group label:hover { border-color: var(--green-400); }
.checkbox-group label:has(input:checked) {
  background: var(--green-100);
  border-color: var(--green-500);
  color: var(--green-800);
}
.checkbox-group input[type="checkbox"] { display: none; }

.radio-group { display: flex; gap: var(--space-4); }
.radio-group label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
}
input[type="radio"], input[type="checkbox"] { accent-color: var(--blue-500); }

/* ============================================================
   Cards
   ============================================================ */
.card {
  background: var(--surface-card);
  border: var(--border-width) solid var(--border-hairline);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

/* ============================================================
   Badges (pills)
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--tracking-wide);
  line-height: 1.4;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.badge-dot::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: var(--radius-circle);
  background: currentColor;
  flex: none;
}
.badge-blue  { background: var(--blue-100);  color: var(--blue-700); }
.badge-green { background: var(--green-100); color: var(--green-700); }
.badge-blush { background: var(--blush-100); color: var(--blush-700); }
.badge-honey { background: var(--honey-200); color: #7a5a12; }

/* ============================================================
   Toast notifications
   ============================================================ */
.toast {
  position: fixed;
  bottom: var(--space-5);
  right: var(--space-5);
  max-width: 360px;
  padding: var(--space-4) var(--space-5);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--text-strong);
  background: var(--surface-card);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--brand-secondary);
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  transform: translateY(20px);
  opacity: 0;
  transition: transform var(--dur-base) var(--ease-soft),
              opacity var(--dur-base) var(--ease-soft);
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast-success { border-left-color: var(--status-success); }
.toast-error { border-left-color: var(--status-error); }

/* ============================================================
   Van « Juste mariés » qui traverse l'écran (js/van-pass.js)
   ============================================================ */
.van-pass {
  position: fixed;
  left: 0;
  bottom: var(--space-3);
  width: 44px;
  height: 44px;
  z-index: 900; /* sous la nav et les toasts */
  pointer-events: none;
  visibility: hidden;
  transform: translateX(-100%);
}
.van-pass img {
  display: block;
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 2px 2px rgba(44, 54, 51, 0.18));
  transform-origin: 50% 90%;
}
.van-pass.is-driving {
  visibility: visible;
  animation: van-drive var(--van-pass-dur, 8s) linear forwards;
}
.van-pass.is-driving img {
  animation: van-bump 0.3s ease-in-out infinite alternate;
}
@keyframes van-drive {
  from { transform: translateX(-100%); }
  to   { transform: translateX(100vw); }
}
@keyframes van-bump {
  from { transform: translateY(0) rotate(0deg); }
  to   { transform: translateY(-1.5px) rotate(-1.2deg); }
}

/* ============================================================
   Footer — ink slate
   ============================================================ */
.footer {
  text-align: center;
  padding: clamp(48px, 7vw, 84px) var(--gutter);
  background: var(--surface-ink);
  color: var(--text-on-ink);
}
.footer-monogram {
  font-family: var(--font-script);
  font-size: 3rem;
  line-height: 1;
  color: var(--paper-50);
}
.footer-monogram .amp {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.62em;
  color: var(--blue-300);
}
.footer .divider { margin: var(--space-5) auto; }
.footer .divider::before { background: linear-gradient(to left, rgba(255, 255, 255, 0.28), transparent); }
.footer .divider::after  { background: linear-gradient(to right, rgba(255, 255, 255, 0.28), transparent); }
.footer .divider > span { color: var(--green-300); }
.footer-date {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--paper-100);
  margin-bottom: var(--space-2);
}
.footer-script {
  font-family: var(--font-script);
  font-size: var(--text-2xl);
  color: var(--blue-300);
}
.footer-sign {
  margin-top: var(--space-6);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  color: var(--ink-400);
}
.footer-links {
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
}
.footer-links a { color: var(--blue-300); }
.footer-links a:hover { color: var(--paper-50); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 768px) {
  h1, .section-title { font-size: var(--text-2xl); }
  h2 { font-size: var(--text-xl); }

  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(253, 251, 246, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--space-3) var(--gutter) var(--space-4);
    border-bottom: 1px solid var(--border-hairline);
    box-shadow: var(--shadow-md);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: var(--space-3) 0; }
  .nav-links a::after { display: none; }

  .toast { left: var(--space-4); right: var(--space-4); max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}
