/* Station2 — Practicum 2 site mockup
   Provisional palette/visual direction: marketing-content has not yet produced
   a logo or brand palette (see WEBSITE-BRAINSTORM.md, topic 4). This is a
   placeholder look-and-feel only, not an approved brand system. */

:root {
  --forest: #1f4b3f;
  --forest-dark: #163a30;
  --forest-light: #2f6b57;
  --amber: #d97a34;
  --amber-dark: #b8611f;
  --ink: #1a1f1c;
  --muted: #5b6560;
  --border: #e1e5e0;
  --bg: #faf9f6;
  --card: #ffffff;
  --grade-new: #1f4b3f;
  --grade-likenew: #2f6b57;
  --grade-good: #a2551b;
  --grade-fair: #5b6560;
  --radius: 10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}

a { color: inherit; }

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

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* mockup status banner */
.mockup-banner {
  background: var(--forest-dark);
  color: #eef3f0;
  font-size: 13px;
  text-align: center;
  padding: 8px 16px;
}

.mockup-banner strong { color: #fff; }

/* header */
.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  gap: 24px;
  flex-wrap: wrap;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 20px;
  text-decoration: none;
  color: var(--forest-dark);
}

.logo img {
  width: 28px;
  height: 28px;
  background: var(--forest);
  border-radius: 50%;
  padding: 5px;
  box-sizing: border-box;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.main-nav a {
  text-decoration: none;
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
}

.main-nav a:hover { color: var(--forest); }

.main-nav a.nav-primary {
  background: var(--forest);
  color: #fff;
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 600;
}

.main-nav a.nav-primary:hover { background: var(--forest-dark); }

/* buttons */
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--forest);
  color: #fff;
}

.btn-primary:hover { background: var(--forest-dark); }

.btn-secondary {
  background: transparent;
  color: var(--forest-dark);
  border-color: var(--forest);
}

.btn-secondary:hover { background: rgba(31,75,63,0.06); }

.btn-small {
  padding: 8px 16px;
  font-size: 13px;
}

button.btn { font-family: inherit; }

/* hero — single full-bleed background image (placeholder pending real photography) */
.hero {
  position: relative;
  padding: 110px 0 90px;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(22,58,48,0.55) 0%, rgba(22,58,48,0.78) 100%),
    linear-gradient(135deg, var(--forest) 0%, var(--forest-dark) 55%, var(--amber-dark) 100%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(45deg, rgba(255,255,255,0.05) 0 2px, transparent 2px 42px);
}

.hero-bg-label {
  position: relative;
  color: rgba(255,255,255,0.55);
  font-size: 11.5px;
  line-height: 1.5;
  text-align: center;
  letter-spacing: 0.02em;
  padding-bottom: 14px;
}

.hero-content { position: relative; }

.hero h1 {
  font-size: clamp(30px, 5vw, 46px);
  margin: 0 0 18px;
  color: #ffffff;
}

.hero p.tagline {
  max-width: 640px;
  margin: 0 auto 30px;
  font-size: 18px;
  color: rgba(255,255,255,0.9);
}

.hero .cta-row {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.hero .btn-secondary {
  border-color: #ffffff;
  color: #ffffff;
}

.hero .btn-secondary:hover {
  background: rgba(255,255,255,0.14);
}

/* sections */
section { padding: 48px 0; }

section h1,
section h2 {
  font-size: 26px;
  color: var(--forest-dark);
  margin: 0 0 8px;
}

section .section-intro {
  color: var(--muted);
  margin: 0 0 30px;
  max-width: 620px;
}

.section-alt { background: #f1f0ea; }

/* three-card grid (product/problem/fix) */
.card-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 22px;
}

.info-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.info-card .icon-badge {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--forest);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.info-card .icon-badge img { width: 22px; height: 22px; }

.info-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--forest-dark);
}

.info-card p { margin: 0; color: var(--muted); font-size: 14.5px; }

/* category cards */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
}

.category-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 20px;
  text-decoration: none;
  color: var(--ink);
  text-align: center;
  transition: border-color .15s;
}

.category-card:hover { border-color: var(--forest); }

.category-card .cat-mark {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--forest);
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
}

.category-card h3 { margin: 0 0 4px; font-size: 16px; }
.category-card span { color: var(--muted); font-size: 13px; }

/* how it works steps */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  counter-reset: step;
}

.step {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  position: relative;
}

.step .step-num {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--amber);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  font-size: 14px;
}

.step h3 { margin: 0 0 6px; font-size: 15.5px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; }

/* TODO callouts */
.todo {
  border: 1px dashed var(--amber-dark);
  background: #fbf1e6;
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 13.5px;
  color: #7a4a1c;
  margin: 14px 0;
}

.todo .todo-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--amber-dark);
  color: #fff;
  border-radius: 4px;
  padding: 2px 7px;
  margin-right: 8px;
}

/* filter + browse layout */
.browse-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  align-items: start;
}

.filter-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  position: sticky;
  top: 90px;
}

.filter-panel h3 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin: 18px 0 10px;
}

.filter-panel h3:first-child { margin-top: 0; }

.filter-option {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  margin-bottom: 8px;
}

.listing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}

.listing-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: var(--ink);
  display: block;
}

.listing-card:hover { border-color: var(--forest); }

.photo-placeholder {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, #eef1ee, #e2e7e2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 12.5px;
  text-align: center;
  padding: 10px;
}

.listing-card .listing-body { padding: 14px 16px 16px; }

.listing-card .listing-sport {
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-bottom: 4px;
}

.listing-card h3 {
  margin: 0 0 6px;
  font-size: 15.5px;
}

.listing-card .price {
  font-weight: 700;
  font-size: 16px;
  color: var(--forest-dark);
}

.grade-badge {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 700;
  color: #fff;
  border-radius: 5px;
  padding: 3px 8px;
  margin-bottom: 8px;
}

.grade-new { background: var(--grade-new); }
.grade-likenew { background: var(--grade-likenew); }
.grade-good { background: var(--grade-good); }
.grade-fair { background: var(--grade-fair); }

.sample-tag {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
  margin-top: 8px;
}

.oversized-flag {
  font-size: 11.5px;
  color: var(--amber-dark);
  font-weight: 600;
  margin-top: 6px;
}

/* listing detail page */
.listing-detail {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
}

.photo-gallery-main {
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 10px;
}

.photo-gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.photo-gallery-thumbs .photo-placeholder {
  aspect-ratio: 1/1;
  border-radius: 6px;
  font-size: 10px;
}

.listing-detail h1 { font-size: 26px; margin: 4px 0 10px; }

.price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 10px 0 20px;
}

.price-row .price-big { font-size: 30px; font-weight: 700; color: var(--forest-dark); }

.action-row { display: flex; gap: 12px; margin-bottom: 24px; flex-wrap: wrap; }

.detail-block {
  border-top: 1px solid var(--border);
  padding: 18px 0;
}

.detail-block h3 { margin: 0 0 8px; font-size: 15px; }
.detail-block p { margin: 0; color: var(--muted); font-size: 14.5px; }

.seller-card {
  display: flex;
  align-items: center;
  gap: 12px;
}

.seller-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--forest);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

/* order state stepper */
.order-stepper {
  display: flex;
  justify-content: space-between;
  margin: 20px 0;
  position: relative;
}

.order-stepper::before {
  content: "";
  position: absolute;
  top: 13px;
  left: 5%;
  right: 5%;
  height: 2px;
  background: var(--border);
  z-index: 0;
}

.order-stepper .stage {
  position: relative;
  z-index: 1;
  text-align: center;
  flex: 1;
}

.order-stepper .dot {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--border);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 8px;
  font-size: 12px;
  font-weight: 700;
}

.order-stepper .stage.done .dot { background: var(--forest); }
.order-stepper .stage.current .dot { background: var(--amber); }

.order-stepper .stage span { font-size: 12.5px; color: var(--muted); }
.order-stepper .stage.current span { color: var(--ink); font-weight: 600; }

/* forms */
.form-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  max-width: 620px;
}

.field { margin-bottom: 20px; }

.field label {
  display: block;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 6px;
}

.field .hint { color: var(--muted); font-size: 12.5px; margin-top: 4px; }

.field input[type="text"],
.field input[type="number"],
.field input[type="email"],
.field select,
.field textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14.5px;
  font-family: inherit;
  background: #fff;
}

.grade-picker {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.grade-option {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
}

.grade-option.g-new { border-color: var(--grade-new); color: var(--grade-new); }
.grade-option.g-likenew { border-color: var(--grade-likenew); color: var(--grade-likenew); }
.grade-option.g-good { border-color: var(--grade-good); color: var(--grade-good); }
.grade-option.g-fair { border-color: var(--grade-fair); color: var(--grade-fair); }

.photo-upload-box {
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 28px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}

/* grading guide */
.grading-guide {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.grading-guide .info-card h3 { display: flex; align-items: center; gap: 8px; }

.grade-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}

/* dashboard */
.dash-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--border);
}

.dash-tabs .tab {
  padding: 10px 4px;
  font-weight: 600;
  font-size: 14.5px;
  color: var(--muted);
  border-bottom: 2px solid transparent;
}

.dash-tabs .tab.active {
  color: var(--forest-dark);
  border-bottom-color: var(--forest);
}

.order-row {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}

.order-row-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
  flex-wrap: wrap;
  gap: 8px;
}

.order-row-head h3 { margin: 0; font-size: 15.5px; }

.status-pill {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: 999px;
}

.status-pending { background: #fbf1e6; color: var(--amber-dark); }
.status-shipped { background: #eaf1fb; color: #2c5da0; }
.status-delivered { background: #eef3f0; color: var(--forest-dark); }
.status-released { background: #e9f5ee; color: #1f7a4a; }

.listing-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  gap: 12px;
  flex-wrap: wrap;
}

.listing-row:last-child { border-bottom: none; }

/* faq */
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
}

.faq-item h3 { margin: 0 0 8px; font-size: 15.5px; }
.faq-item p { margin: 0; color: var(--muted); font-size: 14.5px; }

/* footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  margin-top: 40px;
  font-size: 13px;
  color: var(--muted);
}

.site-footer .foot-row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--forest); }

/* how-it-works step icon */
.step .step-icon {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--forest);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.step .step-icon img { width: 16px; height: 16px; }

/* expanded category cards (8 groups) */
.category-grid-8 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.category-card-lg {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  text-decoration: none;
  color: var(--ink);
  display: block;
}

.category-card-lg:hover { border-color: var(--forest); }

.category-card-lg .cat-mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--forest);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.category-card-lg h3 { margin: 0 0 6px; font-size: 16px; }
.category-card-lg p.sport-list { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.5; }

/* price reference panel (Sell Your Gear) */
.price-reference {
  border: 1px solid var(--border);
  background: #f4f6f3;
  border-radius: 8px;
  padding: 14px 16px;
  margin-top: 10px;
  font-size: 13.5px;
}

.price-reference .pr-label {
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--forest-dark);
  margin-bottom: 6px;
  display: block;
}

.grade-option { cursor: pointer; user-select: none; }
.grade-option.selected { color: #fff; }
.grade-option.g-new.selected { background: var(--grade-new); border-color: var(--grade-new); }
.grade-option.g-likenew.selected { background: var(--grade-likenew); border-color: var(--grade-likenew); }
.grade-option.g-good.selected { background: var(--grade-good); border-color: var(--grade-good); }
.grade-option.g-fair.selected { background: var(--grade-fair); border-color: var(--grade-fair); }

/* mobile filter drawer toggle (Browse page only) */
.filter-toggle-btn {
  display: none;
}

@media (max-width: 760px) {
  .browse-layout { grid-template-columns: 1fr; }
  .listing-detail { grid-template-columns: 1fr; }
  .filter-panel { position: static; }

  .filter-toggle-btn {
    display: inline-block;
    width: 100%;
    text-align: left;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 15px;
    font-weight: 600;
    color: var(--forest-dark);
    margin-bottom: 16px;
    cursor: pointer;
  }

  .filter-panel {
    display: none;
    margin-bottom: 20px;
  }

  .filter-panel.open {
    display: block;
  }
}