/* ============================================================
   PointFit Demo — Editorial / Refined Retail
   Warm paper background, serif display, single accent.
   ============================================================ */

:root {
  --paper:        #f5f1ea;
  --paper-deep:   #ede7dc;
  --ink:          #1a1714;
  --ink-soft:     #4a4742;
  --ink-muted:    #8a857c;
  --rule:         #d8d1c2;
  --accent:       #b1442c;   /* terracotta */
  --accent-soft:  #d97a5e;
  --good:         #4a7a5b;
  --warn:         #c08a3e;
  --bad:          #b1442c;

  --serif:  "Cormorant Garamond", "EB Garamond", Georgia, serif;
  --sans:   "Inter Tight", "Söhne", -apple-system, BlinkMacSystemFont, sans-serif;
  --mono:   "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body {
  background-image:
    radial-gradient(circle at 20% 10%, rgba(177, 68, 44, 0.04), transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(177, 68, 44, 0.03), transparent 50%);
}

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

/* ============================================================
   Header
   ============================================================ */
.site-header {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
  background: rgba(245, 241, 234, 0.92);
}

.site-header__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.01em;
  font-style: italic;
}

.brand span {
  font-style: normal;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 11px;
  margin-left: 14px;
  padding: 4px 10px;
  border: 1px solid var(--ink);
  border-radius: 2px;
  font-family: var(--sans);
  vertical-align: middle;
}

.nav {
  display: flex;
  gap: 36px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
}
.nav a:hover { color: var(--accent); }

/* ============================================================
   Layout
   ============================================================ */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

.hero {
  padding: 64px 32px 48px;
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: end;
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(48px, 7vw, 96px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 0;
}

.hero h1 em {
  font-style: italic;
  color: var(--accent);
}

.hero p {
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 42ch;
  margin: 0;
}

.eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-muted);
  margin-bottom: 16px;
}

/* ============================================================
   Section dividers
   ============================================================ */
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 56px 32px 24px;
  max-width: 1280px;
  margin: 0 auto;
  border-top: 1px solid var(--rule);
}

.section-head__title {
  font-family: var(--serif);
  font-size: 36px;
  font-style: italic;
  font-weight: 400;
  margin: 0;
}

.section-head__count {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

/* ============================================================
   Product grid
   ============================================================ */
.grid {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px 80px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px 24px;
}

@media (max-width: 1100px) { .grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 760px)  { .grid { grid-template-columns: repeat(2, 1fr); gap: 24px 16px; } .hero { grid-template-columns: 1fr; gap: 24px; padding: 40px 24px; } }
@media (max-width: 440px)  { .grid { grid-template-columns: 1fr; } }

.card {
  display: block;
  transition: transform 0.4s cubic-bezier(.2,.7,.2,1);
}
.card:hover { transform: translateY(-3px); }

.card__media {
  aspect-ratio: 3/4;
  background: var(--paper-deep);
  overflow: hidden;
  position: relative;
}
.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(.2,.7,.2,1);
  filter: saturate(0.92);
}
.card:hover .card__media img { transform: scale(1.04); }

.card__cat {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 8px;
  background: rgba(245, 241, 234, 0.92);
  color: var(--ink);
}

.card__body { padding: 16px 4px 0; }
.card__brand {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-muted);
  margin-bottom: 4px;
}
.card__name {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 400;
  line-height: 1.2;
}
.card__price {
  margin-top: 6px;
  font-size: 14px;
  color: var(--ink-soft);
}

/* ============================================================
   PDP
   ============================================================ */
.pdp {
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px 32px 100px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
}

@media (max-width: 900px) {
  .pdp { grid-template-columns: 1fr; gap: 32px; padding: 32px 24px 60px; }
}

.pdp__media { aspect-ratio: 4/5; background: var(--paper-deep); overflow: hidden; }
.pdp__media img { width: 100%; height: 100%; object-fit: cover; }

.pdp__info { padding-top: 12px; }
.pdp__brand {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-muted);
}
.pdp__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 48px;
  line-height: 1.05;
  margin: 12px 0 16px;
  letter-spacing: -0.01em;
}
.pdp__price {
  font-size: 20px;
  color: var(--ink-soft);
  margin-bottom: 28px;
}
.pdp__desc {
  font-size: 15.5px;
  color: var(--ink-soft);
  max-width: 50ch;
  line-height: 1.65;
  margin-bottom: 36px;
}

.pdp__sizes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.pdp__sizes label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-muted);
  width: 100%;
  margin-bottom: 4px;
}
.size-pill {
  padding: 10px 16px;
  border: 1px solid var(--rule);
  font-size: 13px;
  letter-spacing: 0.05em;
  background: transparent;
  cursor: pointer;
  font-family: var(--sans);
  transition: all 0.15s;
}
.size-pill:hover { border-color: var(--ink); }
.size-pill.is-selected {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.pdp__actions {
  display: flex;
  gap: 12px;
  flex-direction: column;
  max-width: 420px;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  appearance: none;
  border: none;
  padding: 16px 24px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.18s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.btn--primary {
  background: var(--ink);
  color: var(--paper);
}
.btn--primary:hover { background: var(--accent); }

.btn--accent {
  background: var(--accent);
  color: var(--paper);
  position: relative;
}
.btn--accent::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--paper);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.4; transform: scale(0.7); }
}
.btn--accent:hover { background: #9b3a25; }

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}
.btn--ghost:hover { background: var(--ink); color: var(--paper); }

.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-muted);
  margin: 24px 0 0 32px;
}
.back-link:hover { color: var(--accent); }

/* ============================================================
   Modal
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 23, 20, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 24px;
  animation: fadeIn 0.25s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: var(--paper);
  max-width: 720px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 40px;
  position: relative;
  animation: slideUp 0.35s cubic-bezier(.2,.7,.2,1);
  border: 1px solid var(--ink);
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 600px) {
  .modal { padding: 28px 22px; }
}

.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--ink-muted);
  padding: 8px;
  line-height: 1;
}
.modal__close:hover { color: var(--ink); }

.modal__eyebrow {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.modal__title {
  font-family: var(--serif);
  font-size: 36px;
  font-weight: 400;
  line-height: 1.1;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.modal__sub {
  color: var(--ink-soft);
  margin-bottom: 28px;
  max-width: 50ch;
}

/* ============================================================
   Onboarding option cards
   ============================================================ */
.option-list {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}

.option {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 22px 24px;
  border: 1px solid var(--rule);
  cursor: pointer;
  text-align: left;
  background: transparent;
  font-family: var(--sans);
  transition: all 0.2s;
  width: 100%;
}
.option:hover {
  border-color: var(--ink);
  background: rgba(177, 68, 44, 0.03);
}

.option__icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--serif);
  font-style: italic;
  font-size: 20px;
}

.option__title {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
  margin-bottom: 4px;
  line-height: 1.15;
}
.option__desc {
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.45;
}

/* ============================================================
   Form
   ============================================================ */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 500px) { .form-grid { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; }
.field label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 6px;
}
.field input, .field select {
  appearance: none;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--rule);
  padding: 8px 0;
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink);
  border-radius: 0;
}
.field input:focus, .field select:focus {
  outline: none;
  border-bottom-color: var(--accent);
}

.form-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 28px;
}

.field--full { grid-column: 1 / -1; }

.brand-row {
  display: grid;
  grid-template-columns: 1.4fr 1.4fr 1fr auto;
  gap: 12px;
  margin-bottom: 12px;
  align-items: end;
}

@media (max-width: 600px) {
  .brand-row { grid-template-columns: 1fr 1fr; }
}

.brand-row button {
  padding: 10px 12px;
  background: transparent;
  border: 1px solid var(--rule);
  cursor: pointer;
  font-size: 12px;
  color: var(--ink-muted);
}

.link-add {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px 0;
  font-family: var(--sans);
}

/* ============================================================
   Recommendation result
   ============================================================ */
.rec-result {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.rec-headline {
  display: flex;
  align-items: stretch;
  gap: 24px;
  padding: 28px;
  background: var(--ink);
  color: var(--paper);
}

.rec-headline__size {
  font-family: var(--serif);
  font-size: 88px;
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: -0.02em;
}

.rec-headline__meta {
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
}

.rec-headline__label {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.6;
  margin-bottom: 4px;
}

.rec-headline__fit {
  font-family: var(--serif);
  font-style: italic;
  font-size: 24px;
}

.rec-headline__conf {
  font-size: 13px;
  opacity: 0.75;
  margin-top: 4px;
}

.zone-table {
  border-top: 1px solid var(--rule);
}
.zone-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  gap: 16px;
}
.zone-name {
  font-family: var(--serif);
  font-size: 18px;
  text-transform: capitalize;
}
.zone-detail {
  font-size: 12px;
  color: var(--ink-muted);
  font-family: var(--mono);
}
.zone-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 2px;
  white-space: nowrap;
}
.zone-label.good    { background: var(--good); color: var(--paper); }
.zone-label.warn    { background: var(--warn); color: var(--paper); }
.zone-label.bad     { background: var(--bad);  color: var(--paper); }
.zone-label.neutral { background: var(--paper-deep); color: var(--ink); }

.alterations {
  background: var(--paper-deep);
  padding: 20px 22px;
  border-left: 3px solid var(--accent);
}
.alterations h4 {
  font-family: var(--serif);
  font-style: italic;
  font-size: 18px;
  font-weight: 400;
  margin: 0 0 10px;
}
.alterations ul { margin: 0; padding-left: 18px; }
.alterations li { font-size: 14px; color: var(--ink-soft); margin-bottom: 6px; }

/* ============================================================
   Loading & error
   ============================================================ */
.loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 48px 0;
}
.loader__spinner {
  width: 28px;
  height: 28px;
  border: 2px solid var(--rule);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loader__text {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.error-box {
  background: rgba(177, 68, 44, 0.08);
  border-left: 3px solid var(--accent);
  padding: 16px 20px;
  font-size: 14px;
  color: var(--ink);
  margin-bottom: 16px;
}

/* ============================================================
   Footer
   ============================================================ */
.foot {
  border-top: 1px solid var(--rule);
  padding: 32px;
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
}