/* ============================================
   GetFreeSamples.net — Main Stylesheet
   Fonts: Syne (headings) + Plus Jakarta Sans
   ============================================ */

:root {
  --bg: #fafaf8;
  --surface: #ffffff;
  --surface2: #f5f4f0;
  --border: #e8e6e0;
  --text: #1a1a2e;
  --muted: #6b7280;
  --accent: #ff6b35;
  --accent2: #6366f1;
  --accent3: #10b981;
  --radius: 14px;
  --shadow: 0 4px 24px rgba(0,0,0,0.06);
  --shadow-hover: 0 12px 40px rgba(0,0,0,0.12);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4,h5 { font-family: 'Syne', sans-serif; line-height: 1.2; }
a { text-decoration: none; color: inherit; }

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

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* ─── TOPBAR ─── */
.topbar {
  background: linear-gradient(90deg, var(--accent), #ff8c5a);
  color: white;
  font-size: .8rem;
  font-weight: 600;
  padding: .45rem 0;
}
.topbar .container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}
.topbar a {
  color: white;
  text-decoration: underline;
  opacity: .85;
}

/* ─── NAVBAR ─── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250,250,248,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: .85rem 0;
  transition: box-shadow .3s;
}
.navbar.scrolled { box-shadow: var(--shadow); }

.nav-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: 'Syne', sans-serif;
  font-size: 1.25rem;
  color: var(--text);
  flex-shrink: 0;
}
.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  color: var(--accent);
  flex-shrink: 0;
}
.logo strong { color: var(--accent); }

.cat-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 10px;
  background: color-mix(in srgb, var(--cat-color) 14%, white);
  color: var(--cat-color);
  font-family: 'Syne', sans-serif;
  font-size: .8rem;
  font-weight: 800;
  flex-shrink: 0;
}
.cat-mark--sm { width: 1.5rem; height: 1.5rem; font-size: .68rem; border-radius: 8px; }
.cat-mark--lg { width: 3.5rem; height: 3.5rem; font-size: 1.25rem; border-radius: 14px; }

.dropdown-menu a {
  display: flex;
  align-items: center;
  gap: .6rem;
}
.card-cat {
  display: flex;
  align-items: center;
  gap: .45rem;
}
.detail-cat {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: .25rem;
  margin-left: auto;
}
.nav-links > a {
  padding: .45rem .85rem;
  border-radius: 8px;
  font-size: .875rem;
  font-weight: 500;
  color: var(--muted);
  transition: all .2s;
}
.nav-links > a:hover { color: var(--text); background: var(--surface2); }

.nav-dropdown { position: relative; }
.dropdown-menu {
  position: absolute;
  top: calc(100% + .5rem);
  left: 0;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hover);
  min-width: 200px;
  padding: .5rem;
  display: none;
  z-index: 200;
}
.nav-dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu a {
  display: block;
  padding: .55rem .85rem;
  border-radius: 8px;
  font-size: .875rem;
  color: var(--muted);
  transition: all .15s;
}
.dropdown-menu a:hover { background: var(--surface2); color: var(--text); }

.nav-actions { display: flex; align-items: center; gap: .75rem; }

.btn-nav {
  background: var(--accent);
  color: white !important;
  padding: .55rem 1.1rem;
  border-radius: 30px;
  font-size: .85rem;
  font-weight: 700;
  transition: all .2s;
  white-space: nowrap;
}
.btn-nav:hover { background: #e55e2b; transform: translateY(-1px); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .3rem;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all .3s;
}

/* ─── HERO ─── */
.hero {
  position: relative;
  padding: 6rem 0 5rem;
  overflow: hidden;
  background: #fefefe;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .35;
}
.blob1 { width: 500px; height: 500px; background: #ff6b3540; top: -150px; left: -100px; }
.blob2 { width: 400px; height: 400px; background: #6366f140; top: -80px; right: -100px; }
.blob3 { width: 300px; height: 300px; background: #10b98140; bottom: -100px; left: 40%; }

@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }

.hero-content {
  position: relative;
  max-width: 720px;
  text-align: center;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  color: #9a3412;
  padding: .4rem 1rem;
  border-radius: 30px;
  font-size: .8rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  letter-spacing: .03em;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: 1.25rem;
  color: var(--text);
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: 2.25rem;
  line-height: 1.7;
}

/* Search Box */
.search-box {
  display: flex;
  align-items: center;
  background: white;
  border: 2px solid var(--border);
  border-radius: 14px;
  padding: .4rem .5rem .4rem 1.1rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  gap: .75rem;
  transition: border-color .2s, box-shadow .2s;
}
.search-box:focus-within {
  border-color: var(--accent);
  box-shadow: 0 8px 32px rgba(255,107,53,0.12);
}
.search-box svg { color: var(--muted); flex-shrink: 0; }
.search-box input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 1rem;
  font-family: inherit;
  background: transparent;
  color: var(--text);
}
.search-box button {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 10px;
  padding: .7rem 1.4rem;
  font-size: .9rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
  transition: all .2s;
}
.search-box button:hover { background: #e55e2b; }

.hero-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  margin-top: 2.5rem;
}
.hero-stats .stat { text-align: center; }
.hero-stats strong { display: block; font-size: 1.75rem; font-weight: 800; font-family: 'Syne', sans-serif; color: var(--text); }
.hero-stats span { font-size: .8rem; color: var(--muted); font-weight: 500; }
.stat-divider { width: 1px; height: 2.5rem; background: var(--border); }

/* ─── SECTIONS ─── */
.section { padding: 4rem 0; }
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
  gap: 1rem;
}
.section-header h2 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text);
}
.section-header p { color: var(--muted); margin-top: .25rem; font-size: .95rem; }
.section-header--center { flex-direction: column; align-items: center; text-align: center; }

.btn-outline {
  padding: .6rem 1.25rem;
  border: 2px solid var(--border);
  border-radius: 30px;
  font-size: .875rem;
  font-weight: 600;
  color: var(--muted);
  transition: all .2s;
  white-space: nowrap;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* ─── CATEGORIES ─── */
.categories-section { background: var(--surface2); }

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.category-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  transition: all .25s;
  cursor: pointer;
}
.category-card:hover {
  border-color: var(--cat-color, var(--accent));
  box-shadow: 0 4px 20px var(--cat-color, var(--accent))20;
  transform: translateY(-2px);
}
.cat-info strong { display: block; font-size: .9rem; font-weight: 700; color: var(--text); }
.cat-info span { font-size: .78rem; color: var(--muted); }
.cat-arrow { margin-left: auto; color: var(--muted); font-size: 1.1rem; transition: transform .2s; }
.category-card:hover .cat-arrow { transform: translateX(4px); color: var(--cat-color, var(--accent)); }

/* ─── SAMPLE CARDS ─── */
.samples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.samples-grid.small {
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.sample-card {
  position: relative;
  background: white;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: all .3s cubic-bezier(.4,0,.2,1);
  display: flex;
  flex-direction: column;
}
.sample-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.card-badge {
  position: absolute;
  top: .75rem;
  left: .75rem;
  z-index: 5;
  font-size: .7rem;
  font-weight: 700;
  padding: .3rem .7rem;
  border-radius: 20px;
  letter-spacing: .03em;
}
.card-badge.new { background: #10b981; color: white; }
.card-badge.featured { background: #f59e0b; color: white; }
.card-badge.expiring { background: #ef4444; color: white; }

.card-image {
  position: relative;
  height: 180px;
  overflow: hidden;
  background: var(--surface2);
}
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s;
}
.sample-card:hover .card-image img { transform: scale(1.05); }
.card-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-value-badge {
  position: absolute;
  bottom: .6rem;
  right: .6rem;
  background: rgba(0,0,0,.7);
  color: white;
  font-size: .7rem;
  font-weight: 700;
  padding: .25rem .6rem;
  border-radius: 8px;
  backdrop-filter: blur(4px);
}

.card-body {
  padding: 1.1rem 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
  flex: 1;
}

.card-cat {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.card-title {
  font-family: 'Syne', sans-serif;
  font-size: .975rem;
  font-weight: 700;
  line-height: 1.3;
}
.card-title a { color: var(--text); transition: color .2s; }
.card-title a:hover { color: var(--accent); }
.card-brand { font-size: .8rem; color: var(--muted); }
.card-desc { font-size: .825rem; color: var(--muted); line-height: 1.5; flex: 1; }

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: .25rem;
}
.stars { color: #f59e0b; font-size: .85rem; letter-spacing: -.05em; }
.stars.big { font-size: 1.2rem; }
.rating-num { font-size: .8rem; font-weight: 700; color: var(--text); margin-left: .25rem; }
.reviews { font-size: .75rem; color: var(--muted); }
.card-clicks { font-size: .75rem; color: var(--muted); }

.card-btn {
  display: block;
  background: linear-gradient(135deg, var(--accent), #ff8c5a);
  color: white;
  text-align: center;
  padding: .75rem;
  border-radius: 10px;
  font-size: .875rem;
  font-weight: 700;
  margin-top: .75rem;
  transition: all .2s;
}
.card-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(255,107,53,.4); }

/* ─── HOW IT WORKS ─── */
.how-section { background: var(--surface2); }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.step {
  background: white;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.75rem 1.5rem;
  position: relative;
  text-align: center;
}
.step h3 { font-size: 1rem; font-weight: 700; margin-bottom: .5rem; margin-top: .25rem; }
.step-num {
  position: static;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 12%, white);
  color: var(--accent);
  font-size: .75rem;
}
.step p { font-size: .85rem; color: var(--muted); line-height: 1.6; }

/* ─── NEWSLETTER ─── */
.newsletter-section { padding: 3rem 0; }
.newsletter-card {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  border-radius: 20px;
  padding: 2.75rem 3rem;
  max-width: 720px;
  margin: 0 auto;
}
.newsletter-content { flex: 1; }
.newsletter-content h2 { color: white; font-size: 1.75rem; margin-bottom: .75rem; }
.newsletter-content p { color: #94a3b8; margin-bottom: 1.5rem; }
.newsletter-form { display: flex; gap: .75rem; flex-wrap: wrap; }
.newsletter-form input {
  flex: 1;
  min-width: 180px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 10px;
  padding: .75rem 1rem;
  color: white;
  font-size: .9rem;
  outline: none;
  font-family: inherit;
}
.newsletter-form input::placeholder { color: #64748b; }
.newsletter-form input:focus { border-color: var(--accent); }
.newsletter-form button {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 10px;
  padding: .75rem 1.5rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  font-size: .9rem;
  white-space: nowrap;
  transition: all .2s;
}
.newsletter-form button:hover { background: #e55e2b; }
.newsletter-content small { display: block; margin-top: 1rem; color: #475569; font-size: .8rem; }
.empty-icon {
  display: inline-flex;
  width: 4rem;
  height: 4rem;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: var(--surface2);
  border: 1px solid var(--border);
  align-items: center;
  justify-content: center;
}
.empty-icon::before {
  content: '';
  width: 1.5rem;
  height: 1.5rem;
  border: 2px solid var(--muted);
  border-radius: 4px;
  opacity: .5;
}
.detail-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface2);
}

/* ─── LOAD MORE ─── */
.load-more-wrap { text-align: center; margin-top: 2.5rem; }
.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: white;
  padding: .85rem 2rem;
  border-radius: 30px;
  font-weight: 700;
  font-size: .95rem;
  transition: all .2s;
}
.btn-primary:hover { background: #e55e2b; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,107,53,.3); }
.btn-primary.large { padding: 1rem 2.5rem; font-size: 1rem; }

/* ─── PAGE HERO SMALL ─── */
.page-hero.small {
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 0;
  text-align: center;
}
.page-hero.small h1 { font-size: 2rem; font-weight: 800; margin-bottom: .5rem; }
.page-hero.small p { color: var(--muted); }
.page-title-with-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  flex-wrap: wrap;
}
.page-hero.small .search-hero-form { max-width: 500px; margin: 1.25rem auto 0; }

/* ─── SAMPLES LAYOUT (with sidebar) ─── */
.samples-layout { display: grid; grid-template-columns: 220px 1fr; gap: 2rem; align-items: start; }

.sidebar-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  position: sticky;
  top: 80px;
}
.sidebar-card h3 { font-size: .9rem; font-weight: 700; margin-bottom: 1rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.cat-filter { list-style: none; }
.cat-filter a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .5rem .75rem;
  border-radius: 8px;
  font-size: .875rem;
  color: var(--muted);
  transition: all .15s;
}
.cat-filter a:hover, .cat-filter a.active { background: var(--surface2); color: var(--text); font-weight: 600; }
.cat-filter a span { font-size: .75rem; background: var(--surface2); padding: .1rem .4rem; border-radius: 20px; }

.filter-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: .75rem;
}
.filter-tabs { display: flex; gap: .5rem; flex-wrap: wrap; }
.tab {
  padding: .45rem 1rem;
  border-radius: 30px;
  font-size: .825rem;
  font-weight: 600;
  color: var(--muted);
  border: 1.5px solid var(--border);
  transition: all .2s;
}
.tab:hover, .tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}
.results-count { font-size: .85rem; color: var(--muted); }

/* ─── PAGINATION ─── */
.pagination { display: flex; justify-content: center; gap: .5rem; margin-top: 2.5rem; }
.page-btn {
  padding: .55rem 1rem;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  font-size: .875rem;
  font-weight: 600;
  color: var(--muted);
  transition: all .2s;
}
.page-btn:hover, .page-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

/* ─── EMPTY STATE ─── */
.empty-state { text-align: center; padding: 4rem 2rem; }
.empty-state span { font-size: 4rem; }
.empty-state h3 { font-size: 1.25rem; margin: 1rem 0 .5rem; }
.empty-state p { color: var(--muted); margin-bottom: 1.5rem; }

/* ─── BREADCRUMB ─── */
.breadcrumb { font-size: .85rem; color: var(--muted); }
.breadcrumb a { color: var(--accent); }
.breadcrumb a:hover { text-decoration: underline; }

/* ─── SAMPLE DETAIL ─── */
.sample-detail {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 3rem;
  align-items: start;
  margin-bottom: 4rem;
}
.detail-image {
  position: sticky;
  top: 80px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface2);
}
.detail-image img { width: 100%; height: 300px; object-fit: cover; }
.detail-placeholder { height: 300px; }
.detail-value {
  background: var(--text);
  color: white;
  text-align: center;
  padding: .6rem;
  font-size: .85rem;
  font-weight: 700;
}
.detail-cat { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; margin-bottom: .5rem; }
.detail-info h1 { font-size: 1.75rem; font-weight: 800; margin-bottom: .5rem; }
.detail-brand { font-size: .9rem; color: var(--muted); margin-bottom: 1rem; }
.detail-rating { display: flex; align-items: center; gap: .5rem; margin-bottom: 1.25rem; font-size: .9rem; color: var(--muted); }
.detail-meta { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 1.5rem; }
.meta-item { font-size: .875rem; color: var(--muted); }
.meta-item strong { color: var(--text); }
.detail-desc h3 { font-size: 1rem; font-weight: 700; margin-bottom: .6rem; }
.detail-desc p { color: var(--muted); line-height: 1.75; margin-bottom: 1.5rem; }
.detail-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.75rem; }
.tag { background: var(--surface2); border: 1px solid var(--border); padding: .3rem .8rem; border-radius: 20px; font-size: .8rem; color: var(--muted); }
.btn-claim {
  display: block;
  background: linear-gradient(135deg, var(--accent), #ff8c5a);
  color: white;
  text-align: center;
  padding: 1.1rem;
  border-radius: 14px;
  font-size: 1.1rem;
  font-weight: 800;
  transition: all .2s;
  font-family: 'Syne', sans-serif;
}
.btn-claim:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,107,53,.4); }
.disclaimer { text-align: center; font-size: .78rem; color: var(--muted); margin-top: .75rem; }

/* ─── SEARCH RESULTS ─── */
.search-results-info { margin-bottom: 1.5rem; color: var(--muted); }
.search-results-info strong { color: var(--text); }
.popular-searches { text-align: center; padding: 2rem 0; }
.popular-searches h3 { margin-bottom: 1rem; }
.search-tags { display: flex; flex-wrap: wrap; gap: .5rem; justify-content: center; }
.search-tag {
  background: var(--surface2);
  border: 1.5px solid var(--border);
  padding: .5rem 1.1rem;
  border-radius: 30px;
  font-size: .875rem;
  font-weight: 600;
  color: var(--muted);
  transition: all .2s;
}
.search-tag:hover { border-color: var(--accent); color: var(--accent); background: #ff6b3510; }

/* ─── FOOTER ─── */
.footer {
  background: #1a1a2e;
  color: #94a3b8;
  padding: 4rem 0 2rem;
  margin-top: 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.75fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer .logo { color: white; }
.footer-brand p { margin: 1rem 0 1.25rem; font-size: .875rem; line-height: 1.7; }
.social-links { display: flex; gap: .75rem; }
.social-links a {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: #94a3b8;
  transition: background .2s, color .2s;
}
.social-links a:hover { color: white; }
.social-links a:hover { background: var(--accent); }

.footer-col h4 {
  color: white;
  font-size: .875rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: .5rem; }
.footer-col a { font-size: .875rem; color: #64748b; transition: color .2s; }
.footer-col a:hover { color: white; }
.footer-col p { font-size: .875rem; margin-bottom: 1rem; }
.footer-form { display: flex; gap: .5rem; }
.footer-form input {
  flex: 1;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
  padding: .6rem .85rem;
  color: white;
  font-size: .85rem;
  outline: none;
  font-family: inherit;
}
.footer-form button {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  padding: .6rem .9rem;
  font-size: .8rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
}
.footer-col small { display: block; margin-top: .6rem; font-size: .75rem; color: #475569; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: .8rem;
  color: #475569;
}
.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a { color: #475569; transition: color .2s; }
.footer-legal a:hover { color: white; }

/* ─── RELATED SECTION ─── */
.related-section { border-top: 1px solid var(--border); padding-top: 3rem; }
.related-section h2 { font-size: 1.5rem; margin-bottom: 1.5rem; }

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .sample-detail { grid-template-columns: 1fr; }
  .detail-image { position: static; }
}

@media (max-width: 768px) {
  .nav-links { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: white; flex-direction: column; align-items: flex-start; padding: 5rem 2rem 2rem; gap: .5rem; z-index: 50; }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .hero { padding: 3.5rem 0 3rem; }
  .hero-stats { gap: 1.25rem; }
  .hero-stats strong { font-size: 1.3rem; }
  .categories-grid { grid-template-columns: 1fr 1fr; }
  .samples-layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .newsletter-card { flex-direction: column; padding: 2rem; }
  .steps-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section-header { flex-direction: column; }
}

@media (max-width: 480px) {
  .categories-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 2rem; }
  .search-box button { padding: .65rem 1rem; font-size: .8rem; }
  .samples-grid { grid-template-columns: 1fr; }
}