/* ── Vellum design tokens ──────────────────────────────────────── */
:root {
  --paper: #f8f6f0;
  --paper-deep: #ede7d6;
  --ink: #1a1614;
  --ink-soft: #4a463f;
  --ink-mute: #8a857c;
  --rule: rgba(26, 22, 20, 0.18);
}

/* ── Skip link (accessibility) ─────────────────────────────────── */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 10000;
  padding: 0.5rem 1rem;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.85rem;
  text-decoration: none;
}
.skip-link:focus {
  left: 0;
}

/* ── Screen-reader only utility ────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── Keyboard focus ring ────────────────────────────────────────── */
*:focus-visible {
  outline: 2px solid #2980b9;
  outline-offset: 3px;
}

/* ── Base reset & typography ────────────────────────────────────── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  cursor:
    url('cloud-cursor.png') 8 5,
    auto !important;
}
html,
body {
  width: 100%;
  min-height: 100vh;
}
body {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 300;
  transition: background-color 0.6s ease;
  animation: pageIn 0.4s ease both;
}
@keyframes pageIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ── Animations ────────────────────────────────────────────────── */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ── Loading button utility ─────────────────────────────────────── */
.is-hidden {
  display: none !important;
}

.is-visible-block {
  display: block !important;
}
.error.is-visible-block {
  animation: fadeIn 0.15s ease;
}

.is-visible-inline {
  display: inline !important;
}

.is-visible-inline-flex {
  display: inline-flex !important;
}

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

.field--grow-1 {
  flex: 1;
}

.field--grow-2 {
  flex: 2;
}

button[data-loading] {
  pointer-events: none;
  opacity: 0.7;
  position: relative;
}
button[data-loading]::after {
  content: '';
  position: absolute;
  right: 1rem;
  top: 50%;
  width: 0.75rem;
  height: 0.75rem;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: btn-spin 0.6s linear infinite;
  transform: translateY(-50%);
}
@keyframes btn-spin {
  to {
    transform: translateY(-50%) rotate(360deg);
  }
}

/* ── Step indicator ─────────────────────────────────────────────── */
.step-indicator {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #888;
  margin: -1rem 0 1.8rem;
}

/* ── Nav overlay ───────────────────────────────────────────────── */
.nav-overlay {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  position: fixed;
  inset: 0;
  background: rgba(248, 246, 240, 0.72);
  backdrop-filter: blur(2px);
  z-index: 90;
  transition:
    opacity 0.2s ease,
    visibility 0.2s ease;
}
.nav-overlay.visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* ── Navigation toggle ─────────────────────────────────────────── */
.nav {
  position: fixed;
  top: clamp(0.8rem, 3.5vw, 1.8rem);
  left: clamp(0.8rem, 4.5vw, 2.2rem);
  z-index: 100;
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
}
.nav.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.nav-toggle {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  display: block;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.6;
  transition: opacity 0.2s;
}
.nav-toggle:hover {
  opacity: 1;
}

/* ── Active nav link (current page) ────────────────────────────── */
.nav-menu a[aria-current='page'] {
  opacity: 1;
  font-weight: 400;
  text-decoration: none;
}

/* ── Nav menu links ────────────────────────────────────────────── */
.nav-menu {
  display: none;
  flex-direction: column;
  gap: 0.8rem;
  margin-top: 0.8rem;
  align-items: flex-start;
}
.nav-menu.open {
  display: flex;
  animation: fadeUp 0.25s ease both;
}
.nav-menu a {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  transition: opacity 0.2s;
}
.nav-menu a:hover {
  opacity: 0.4;
}
.nav-section {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  align-items: flex-start;
}
.nav-section-label {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.5;
}
.nav-submenu {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  align-items: flex-start;
  padding-left: 0.85rem;
  border-left: 1px solid color-mix(in srgb, var(--ink) 20%, transparent);
}
.language-switcher {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--ink);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  opacity: 0.7;
}
.site-language {
  position: fixed;
  top: clamp(0.8rem, 3.5vw, 1.8rem);
  right: clamp(0.8rem, 4.5vw, 2.2rem);
  z-index: 101;
  text-transform: uppercase;
  transition: opacity 0.2s ease;
}
.language-option {
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  padding: 0;
  opacity: 0.45;
}
.language-option.active,
.language-option:hover {
  opacity: 1;
}

/* ── Site footer ───────────────────────────────────────────────── */
.site-footer {
  width: min(92vw, 860px);
  margin: 3rem auto 0;
  padding: 1.2rem 0 0;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: center;
  gap: 1.2rem;
  flex-wrap: wrap;
  color: var(--ink-soft);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.site-footer a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}
.site-footer a:hover,
.site-footer a[aria-current='page'] {
  color: var(--ink);
}

/* ── Ripple animation ──────────────────────────────────────────── */
.ripple {
  position: fixed;
  left: 50%;
  top: 50%;
  width: 250vmax;
  height: 250vmax;
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  background: rgba(26, 22, 20, 0.08);
  animation: ripple-anim 0.6s linear forwards;
  pointer-events: none;
}
@keyframes ripple-anim {
  to {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0;
  }
}

/* ═══════════════════════════════════════════════════════════════════
   DEVICE-AWARE NAV STYLES
   ═══════════════════════════════════════════════════════════════════ */

/* ── Desktop: restore hover effects ────────────────────────────── */
html[data-device='desktop'] .nav-toggle:hover {
  opacity: 1;
}
html[data-device='desktop'] .nav-menu a:hover {
  opacity: 0.4;
}

/* ── Touch devices: use :active instead of :hover ──────────────── */
html[data-touch='true'] .nav-toggle:hover {
  opacity: 0.6;
}
html[data-touch='true'] .nav-toggle:active {
  opacity: 1;
}
html[data-touch='true'] .nav-menu a:hover {
  opacity: 1;
}
html[data-touch='true'] .nav-menu a:active {
  opacity: 0.4;
}

/* ── Mobile: compact nav, larger touch targets ─────────────────── */
html[data-device='mobile'] .nav {
  top: 0.9rem;
  left: 1rem;
}
html[data-device='mobile'] .nav-toggle {
  font-size: 0.7rem;
}
html[data-device='mobile'] .nav-menu {
  width: auto;
  gap: 1rem;
  align-items: flex-start;
}
html[data-device='mobile'] .nav-menu a {
  font-size: 0.82rem;
  padding: 0.2rem 0;
}
html[data-device='mobile'] .nav-section-label {
  font-size: 0.74rem;
}
html[data-device='mobile'] .language-switcher {
  font-size: 0.78rem;
}
html[data-device='mobile'] .site-language {
  top: 0.9rem;
  right: 1rem;
}
html[data-device='mobile'] .site-footer {
  margin-top: 2.4rem;
  gap: 0.9rem;
  font-size: 0.68rem;
  line-height: 1.5;
}

/* ── Tablet: slightly larger nav, generous tap targets ─────────── */
html[data-device='tablet'] .nav {
  top: 1.1rem;
  left: 1.4rem;
}
html[data-device='tablet'] .nav-toggle {
  font-size: 0.72rem;
}
html[data-device='tablet'] .nav-menu {
  gap: 0.9rem;
}
html[data-device='tablet'] .nav-menu a {
  font-size: 0.78rem;
  padding: 0.15rem 0;
}
html[data-device='tablet'] .nav-section-label {
  font-size: 0.72rem;
}
html[data-device='tablet'] .site-footer {
  width: min(80vw, 760px);
}

/* ── Desktop: standard nav sizing ──────────────────────────────── */
html[data-device='desktop'] .nav-toggle {
  font-size: 0.75rem;
}
html[data-device='desktop'] .nav-menu {
  width: auto;
}
html[data-device='desktop'] .nav-menu a {
  font-size: 0.75rem;
}

/* ═══════════════════════════════════════════════════════════════════
   SHARED DEVICE-AWARE PAGE STYLES
   ═══════════════════════════════════════════════════════════════════ */

/* ── Body padding ──────────────────────────────────────────────── */
html[data-device='mobile'] body {
  padding: 4rem 1rem 3rem;
}
html[data-device='tablet'] body {
  padding: 4.5rem 2rem 4rem;
}

/* ── Prevent iOS zoom on inputs ────────────────────────────────── */
html[data-device='mobile'] input,
html[data-device='mobile'] select,
html[data-device='mobile'] textarea {
  font-size: 16px;
}
html[data-device='tablet'] input,
html[data-device='tablet'] select,
html[data-device='tablet'] textarea {
  font-size: 16px;
}

/* ── Touch: suppress hover, use active states on buttons ───────── */
html[data-touch='true'] button.submit:hover,
html[data-touch='true'] button[type='submit']:hover {
  background: var(--ink);
  color: var(--paper);
}
html[data-touch='true'] button.submit:active,
html[data-touch='true'] button[type='submit']:active {
  background: var(--paper);
  color: var(--ink);
}