/* ============================================
   Treads Glass Studio — Design tokens
   Palette: night-glass indigo, iridescent blue→pink sheen, molten gold lead lines
============================================ */
:root {
  --ink:        #171d2e;   /* deep indigo-black, primary background */
  --ink-soft:   #212a42;   /* panel background, one step up from ink */
  --panel-line: #3a4568;   /* hairline / came-lead color on dark */
  --paper:      #f7f4ee;   /* warm off-white, for light sections */
  --paper-dim:  #ece7db;

  --blue:       #4fb3c9;   /* iridescent teal-blue */
  --blue-deep:  #2f7fa8;
  --pink:       #e08fbf;   /* iridescent pink */
  --pink-deep:  #c8608f;
  --gold:       #d9a54a;   /* molten lead / solder gold */

  --text-on-dark: #efeee8;
  --text-on-dark-dim: #b9bfd4;
  --text-on-paper: #24273a;
  --text-on-paper-dim: #5a5c72;

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

  --radius: 3px;
  --max-width: 1180px;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--text-on-paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 0.4em;
  letter-spacing: -0.01em;
}

p { max-width: 62ch; }

.lede {
  font-size: 1.15rem;
  color: var(--text-on-paper-dim);
}

/* ---------- iridescent accent utilities ---------- */
.sheen-text {
  background: linear-gradient(100deg, var(--blue) 0%, var(--pink) 55%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.sheen-rule {
  height: 3px;
  width: 64px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--blue), var(--pink));
}

/* ============================================
   Header / Nav
============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(23, 29, 46, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--panel-line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-icon {
  flex-shrink: 0;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--text-on-dark);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand small {
  font-family: var(--font-body);
  font-size: 0.6rem;
  color: var(--blue);
  letter-spacing: 0.08em;
}

.brand .mark {
  display: inline-block;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--pink));
  margin-right: 2px;
  box-shadow: 0 0 10px rgba(224,143,191,0.6);
}

nav.main-nav ul {
  list-style: none;
  display: flex;
  gap: 34px;
  margin: 0;
  padding: 0;
}

nav.main-nav a {
  text-decoration: none;
  color: var(--text-on-dark-dim);
  font-size: 0.95rem;
  transition: color 0.15s ease;
  position: relative;
}

nav.main-nav a:hover,
nav.main-nav a.active {
  color: var(--text-on-dark);
}

nav.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -22px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--pink));
}

.nav-cta {
  background: linear-gradient(120deg, var(--blue-deep), var(--pink-deep));
  color: #fff !important;
  padding: 9px 18px;
  border-radius: var(--radius);
  font-size: 0.9rem !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-on-dark);
  font-size: 1.6rem;
  cursor: pointer;
}

/* ============================================
   Hero
============================================ */
.hero {
  background: var(--ink);
  color: var(--text-on-dark);
  padding: 88px 0 96px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto auto;
  width: 620px;
  height: 620px;
  background: radial-gradient(circle at 30% 30%, rgba(224,143,191,0.22), transparent 60%),
              radial-gradient(circle at 70% 70%, rgba(79,179,201,0.22), transparent 60%);
  pointer-events: none;
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  position: relative;
}

.hero-ribbon {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--gold);
  border: 1px solid rgba(217,165,74,0.4);
  padding: 6px 12px;
  border-radius: 20px;
  margin-bottom: 22px;
}

.hero h1 {
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  color: var(--text-on-dark);
  max-width: 12ch;
}

.hero p.lede {
  color: var(--text-on-dark-dim);
  margin: 20px 0 32px;
}

.btn-row { display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: var(--radius);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary {
  background: linear-gradient(120deg, var(--blue), var(--pink));
  color: #14182a;
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(224,143,191,0.25); }

.btn-ghost {
  border: 1px solid var(--panel-line);
  color: var(--text-on-dark);
}

.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }

.hero-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--panel-line);
  box-shadow: 0 30px 70px rgba(0,0,0,0.45);
}

.hero-frame img { width: 100%; height: 100%; object-fit: cover; }

.hero-frame figcaption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(0deg, rgba(10,12,20,0.85), transparent);
  color: var(--text-on-dark);
  padding: 40px 20px 16px;
  font-size: 0.85rem;
}

.hero-frame figcaption strong { color: var(--gold); display: block; font-size: 0.78rem; letter-spacing: 0.02em; }

/* ============================================
   Section shells
============================================ */
section { padding: 88px 0; }

.section-light { background: var(--paper); }
.section-dark  { background: var(--ink); color: var(--text-on-dark); }
.section-panel { background: var(--paper-dim); }

.section-head {
  max-width: 640px;
  margin-bottom: 48px;
}

.section-head .sheen-rule { margin-bottom: 16px; }

.section-dark .lede { color: var(--text-on-dark-dim); }

/* ============================================
   Gallery grid (used on home + gallery page)
============================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.gallery-grid.compact { grid-template-columns: repeat(4, 1fr); }

.tile {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-soft);
  border: 1px solid var(--panel-line);
  aspect-ratio: 4 / 5;
}

.tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.tile:hover img { transform: scale(1.05); }

.tile .tile-tag {
  position: absolute;
  left: 12px; bottom: 12px;
  background: rgba(23,29,46,0.82);
  color: var(--text-on-dark);
  font-size: 0.78rem;
  padding: 6px 11px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.12);
}

.tile.wide { grid-column: span 2; aspect-ratio: 8 / 5; }
.tile.tall { grid-row: span 2; aspect-ratio: 4 / 10.4; }

/* ============================================
   Award / story split
============================================ */
.award-split {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px;
  align-items: center;
}

.award-split .award-photo {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--panel-line);
}

.award-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--ink);
  color: var(--gold);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  margin-bottom: 18px;
}

/* ============================================
   Process / how it works (legitimate sequence)
============================================ */
.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  counter-reset: step;
}

.process-item {
  border-top: 2px solid var(--panel-line);
  padding-top: 18px;
  position: relative;
}

.process-item .step-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: transparent;
  background: linear-gradient(100deg, var(--blue), var(--pink));
  -webkit-background-clip: text;
  background-clip: text;
  display: block;
  margin-bottom: 10px;
}

.section-dark .process-item { border-top-color: var(--panel-line); }

/* ============================================
   Testimonial / craft-show strip
============================================ */
.show-strip {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.show-strip img {
  height: 220px;
  width: auto;
  border-radius: var(--radius);
  border: 1px solid var(--panel-line);
  flex-shrink: 0;
}

/* ============================================
   Quote / commission form
============================================ */
.quote-shell {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 0;
  border: 1px solid var(--panel-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-soft);
}

.quote-info {
  padding: 48px 40px;
  color: var(--text-on-dark);
  background: var(--ink);
  border-right: 1px solid var(--panel-line);
}

.quote-info h2 { color: var(--text-on-dark); font-size: 1.6rem; }

.quote-info ul {
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
}

.quote-info li {
  padding: 12px 0;
  border-top: 1px solid var(--panel-line);
  font-size: 0.94rem;
  color: var(--text-on-dark-dim);
  display: flex;
  gap: 10px;
}

.quote-info li:first-child { border-top: none; }

.quote-info .swatch {
  width: 8px; height: 8px; border-radius: 50%;
  margin-top: 6px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--blue), var(--pink));
}

.contact-block {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--panel-line);
  font-size: 0.92rem;
  color: var(--text-on-dark-dim);
}

.contact-block a { color: var(--blue); text-decoration: none; }
.contact-block strong { display: block; color: var(--text-on-dark); font-family: var(--font-display); font-size: 1.05rem; margin-bottom: 6px; }

.quote-form {
  padding: 48px 44px;
  background: var(--paper);
  color: var(--text-on-paper);
}

.form-row { margin-bottom: 22px; }
.form-row.two { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 7px;
  color: var(--text-on-paper);
}

input[type=text], input[type=email], input[type=tel], select, textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #cfc9b8;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: #fff;
  color: var(--text-on-paper);
}

textarea { resize: vertical; min-height: 120px; }

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(79,179,201,0.18);
}

.size-options {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.size-options input { position: absolute; opacity: 0; }

.size-options label {
  border: 1px solid #cfc9b8;
  border-radius: 20px;
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  margin: 0;
  transition: all 0.15s ease;
}

.size-options input:checked + label {
  border-color: var(--pink-deep);
  background: linear-gradient(120deg, rgba(79,179,201,0.12), rgba(224,143,191,0.18));
  color: var(--pink-deep);
}

.form-note {
  font-size: 0.82rem;
  color: var(--text-on-paper-dim);
  margin-top: -8px;
  margin-bottom: 22px;
}

.hidden-field { display: none; }

button.btn-primary { border: none; cursor: pointer; font-family: var(--font-body); }

/* ============================================
   Shop — product cards
============================================ */
.product-card {
  display: flex;
  flex-direction: column;
}

.product-info {
  padding-top: 14px;
}

.product-info h3 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.product-info p {
  font-size: 0.88rem;
  color: var(--text-on-paper-dim);
  margin: 0 0 14px;
}

.product-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.product-price {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--text-on-paper);
}

.product-row .btn {
  padding: 9px 16px;
  font-size: 0.85rem;
}

/* ---------- Cart toggle in header ---------- */
.cart-toggle {
  background: none;
  border: 1px solid var(--panel-line);
  color: var(--text-on-dark);
  border-radius: 20px;
  padding: 7px 13px;
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
}

.cart-count {
  background: linear-gradient(120deg, var(--blue), var(--pink));
  color: #14182a;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 10px;
  padding: 1px 7px;
  min-width: 16px;
  text-align: center;
}

/* ---------- Cart drawer ---------- */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,12,20,0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 90;
}

.cart-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.cart-drawer {
  position: fixed;
  top: 0; right: 0;
  height: 100%;
  width: 400px;
  max-width: 92vw;
  background: var(--paper);
  color: var(--text-on-paper);
  z-index: 100;
  transform: translateX(100%);
  transition: transform 0.25s ease;
  display: flex;
  flex-direction: column;
  box-shadow: -20px 0 50px rgba(0,0,0,0.25);
}

.cart-drawer.open { transform: translateX(0); }

.cart-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px;
  border-bottom: 1px solid #e3ddcb;
}

.cart-drawer-head h2 { margin: 0; font-size: 1.2rem; }

.cart-close {
  background: none;
  border: none;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  color: var(--text-on-paper-dim);
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 10px 24px;
}

.cart-empty {
  color: var(--text-on-paper-dim);
  font-size: 0.92rem;
  margin-top: 20px;
}

.cart-item {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid #ece7db;
}

.cart-item img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: var(--radius);
  flex-shrink: 0;
}

.cart-item-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.cart-item-name { font-size: 0.92rem; font-weight: 600; }
.cart-item-price { font-size: 0.85rem; color: var(--text-on-paper-dim); }

.qty-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}

.qty-btn {
  width: 24px; height: 24px;
  border: 1px solid #cfc9b8;
  background: #fff;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1;
}

.remove-btn {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--pink-deep);
  font-size: 0.78rem;
  cursor: pointer;
  text-decoration: underline;
}

.cart-footer {
  padding: 20px 24px 26px;
  border-top: 1px solid #e3ddcb;
}

.cart-subtotal {
  display: flex;
  justify-content: space-between;
  font-size: 1rem;
  margin-bottom: 14px;
}

.checkout-status {
  font-size: 0.82rem;
  color: var(--pink-deep);
  margin-top: 10px;
  margin-bottom: 0;
}

/* ============================================
   Footer
============================================ */
footer {
  background: var(--ink);
  color: var(--text-on-dark-dim);
  padding: 52px 0 36px;
  border-top: 1px solid var(--panel-line);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 30px;
  margin-bottom: 36px;
}

.footer-brand .brand { margin-bottom: 10px; }
.footer-brand p { font-size: 0.9rem; max-width: 34ch; }

.footer-contact {
  font-size: 0.9rem;
  display: grid;
  gap: 8px;
}

.footer-contact a { text-decoration: none; color: var(--text-on-dark-dim); }
.footer-contact a:hover { color: var(--blue); }

.footer-bottom {
  border-top: 1px solid var(--panel-line);
  padding-top: 22px;
  font-size: 0.8rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ============================================
   Thank-you page
============================================ */
.thankyou {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 28px;
  background: var(--ink);
  color: var(--text-on-dark);
}

.thankyou h1 { font-size: 2.2rem; }

/* ============================================
   Responsive
============================================ */
@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-frame { order: -1; }
  .award-split { grid-template-columns: 1fr; }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid.compact { grid-template-columns: repeat(2, 1fr); }
  .tile.wide { grid-column: span 2; }
  .tile.tall { grid-row: span 1; aspect-ratio: 4/5; }
  .quote-shell { grid-template-columns: 1fr; }
  .quote-info { border-right: none; border-bottom: 1px solid var(--panel-line); }
}

@media (max-width: 680px) {
  nav.main-nav {
    position: fixed;
    top: 76px; left: 0; right: 0;
    background: var(--ink);
    border-bottom: 1px solid var(--panel-line);
    display: none;
    padding: 10px 0;
  }
  nav.main-nav.open { display: block; }
  nav.main-nav ul { flex-direction: column; gap: 0; padding: 0 28px; }
  nav.main-nav li { border-top: 1px solid var(--panel-line); }
  nav.main-nav li:first-child { border-top: none; }
  nav.main-nav a { display: block; padding: 16px 0; }
  nav.main-nav a.active::after { display: none; }
  .nav-cta { display: inline-block; margin: 16px 0 6px; }
  .nav-toggle { display: block; }
  .process-list { grid-template-columns: 1fr 1fr; }
  .form-row.two { grid-template-columns: 1fr; }
  .quote-form, .quote-info { padding: 32px 24px; }
  section { padding: 64px 0; }
  .gallery-grid, .gallery-grid.compact { grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

/* ============================================
   Events
============================================ */
.events-list { display: grid; gap: 18px; max-width: 760px; }
.event-card { display: flex; gap: 22px; padding: 20px 22px; background: #fff; border: 1px solid #e3ddcb; border-radius: var(--radius); }
.event-date { flex-shrink: 0; width: 76px; text-align: center; background: var(--ink); color: var(--text-on-dark); border-radius: var(--radius); padding: 10px 0; border-bottom: 3px solid transparent; border-image: linear-gradient(90deg, var(--blue), var(--pink)) 1; }
.event-date .m { display: block; font-size: 0.78rem; color: var(--blue); letter-spacing: 0.06em; text-transform: uppercase; }
.event-date .d { display: block; font-family: var(--font-display); font-size: 1.7rem; line-height: 1.1; }
.event-date .y { display: block; font-size: 0.72rem; color: var(--text-on-dark-dim); }
.event-body h3 { font-size: 1.2rem; margin-bottom: 4px; }
.event-body p { margin: 0 0 4px; font-size: 0.93rem; }
.event-loc { font-weight: 600; }
.event-meta, .event-note { color: var(--text-on-paper-dim); }
.event-body a { color: var(--blue-deep); font-size: 0.88rem; }
.events-empty { color: var(--text-on-paper-dim); }
.past-toggle { margin-top: 48px; }
.past-toggle summary { cursor: pointer; font-family: var(--font-display); font-size: 1.1rem; margin-bottom: 18px; }
.past-toggle .event-card { opacity: 0.75; }

/* ============================================
   Social links
============================================ */
.social-link { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.social-link img { width: 26px; height: 26px; }
.contact-block .social-link { color: var(--blue); margin-top: 10px; }
.footer-contact .social-link { gap: 8px; }
.footer-contact .social-link img { width: 20px; height: 20px; }