/*
Theme Name: USA Classifieds
Theme URI: https://usaclassifieds.com
Author: Your Name
Description: A modern classified ads theme for USA listings — supports free & paid ads, user registration, categories, and search.
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: usa-classifieds
*/

/* ============================================================
   TOKENS
   ============================================================ */
:root {
  --c-bg:        #F7F8FA;
  --c-surface:   #FFFFFF;
  --c-primary:   #1A3C6E;   /* deep navy */
  --c-accent:    #E8401C;   /* bold american red */
  --c-gold:      #F5A623;   /* paid badge gold */
  --c-text:      #1C1C1E;
  --c-muted:     #6B7280;
  --c-border:    #E5E7EB;
  --c-success:   #16A34A;

  --font-display: 'Syne', sans-serif;
  --font-body:    'Inter', sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;

  --shadow-card: 0 2px 12px rgba(0,0,0,0.07);
  --shadow-hover: 0 8px 30px rgba(0,0,0,0.13);

  --max-w: 1200px;
  --gap: 24px;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--c-bg);
  color: var(--c-text);
  font-size: 16px;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--c-primary);
}
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: 1.25rem; }
p  { color: var(--c-muted); }

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
}
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
.flex    { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.section { padding: 64px 0; }
.section-sm { padding: 40px 0; }
.text-center { text-align: center; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s ease;
  text-decoration: none;
}
.btn-primary {
  background: var(--c-accent);
  color: #fff;
  border-color: var(--c-accent);
}
.btn-primary:hover {
  background: #c8360f;
  border-color: #c8360f;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(232,64,28,0.35);
}
.btn-outline {
  background: transparent;
  color: var(--c-primary);
  border-color: var(--c-primary);
}
.btn-outline:hover {
  background: var(--c-primary);
  color: #fff;
}
.btn-gold {
  background: var(--c-gold);
  color: #fff;
  border-color: var(--c-gold);
}
.btn-gold:hover { background: #d4921e; border-color: #d4921e; }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }

/* ============================================================
   HEADER / NAV
   ============================================================ */
#site-header {
  background: var(--c-primary);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.site-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
}
.site-logo span { color: var(--c-accent); }

.main-nav { display: flex; align-items: center; gap: 8px; }
.main-nav a {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}
.main-nav a:hover { color: #fff; background: rgba(255,255,255,0.1); }
.nav-post-btn {
  background: var(--c-accent) !important;
  color: #fff !important;
  font-weight: 700 !important;
}
.nav-post-btn:hover { background: #c8360f !important; }

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background: linear-gradient(135deg, var(--c-primary) 0%, #0d2447 100%);
  padding: 80px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(232,64,28,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero h1 { color: #fff; margin-bottom: 16px; }
.hero h1 span { color: var(--c-accent); }
.hero p  { color: rgba(255,255,255,0.75); font-size: 1.15rem; margin-bottom: 36px; max-width: 560px; margin-left: auto; margin-right: auto; }

/* Search Bar */
.search-bar {
  display: flex;
  max-width: 700px;
  margin: 0 auto 32px;
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.search-bar input {
  flex: 1;
  padding: 18px 20px;
  border: none;
  outline: none;
  font-size: 1rem;
  font-family: var(--font-body);
  color: var(--c-text);
}
.search-bar select {
  padding: 18px 16px;
  border: none;
  border-left: 1px solid var(--c-border);
  outline: none;
  font-size: 0.9rem;
  font-family: var(--font-body);
  color: var(--c-muted);
  background: #fff;
  cursor: pointer;
}
.search-bar button {
  background: var(--c-accent);
  color: #fff;
  border: none;
  padding: 18px 28px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background 0.2s;
}
.search-bar button:hover { background: #c8360f; }

.hero-stats {
  display: flex;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.hero-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
}
.hero-stat span { font-size: 0.85rem; color: rgba(255,255,255,0.6); }

/* ============================================================
   CATEGORY GRID
   ============================================================ */
.categories-section { background: var(--c-surface); }
.section-header { margin-bottom: 36px; }
.section-header h2 { margin-bottom: 8px; }
.section-eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 8px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}
.category-card {
  background: var(--c-bg);
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s ease;
  text-decoration: none;
  display: block;
}
.category-card:hover {
  border-color: var(--c-accent);
  background: #fff;
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}
.category-icon {
  font-size: 2rem;
  margin-bottom: 10px;
  display: block;
}
.category-card h3 {
  font-size: 0.95rem;
  color: var(--c-text);
  margin-bottom: 4px;
}
.category-card span {
  font-size: 0.78rem;
  color: var(--c-muted);
}

/* ============================================================
   LISTING CARDS
   ============================================================ */
.listings-section { background: var(--c-bg); }

.listing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--gap);
}

.listing-card {
  background: var(--c-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all 0.25s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.listing-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.listing-img {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: var(--c-border);
}
.listing-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.listing-card:hover .listing-img img { transform: scale(1.05); }

.listing-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.badge-featured {
  background: var(--c-gold);
  color: #fff;
}
.badge-free {
  background: rgba(0,0,0,0.55);
  color: #fff;
}

.listing-body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.listing-category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--c-accent);
  margin-bottom: 6px;
}
.listing-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 6px;
  line-height: 1.3;
}
.listing-desc {
  font-size: 0.85rem;
  color: var(--c-muted);
  margin-bottom: 12px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.listing-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--c-border);
}
.listing-price {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--c-primary);
}
.listing-location {
  font-size: 0.78rem;
  color: var(--c-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ============================================================
   PRICING PLANS
   ============================================================ */
.pricing-section { background: var(--c-surface); }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
  max-width: 900px;
  margin: 0 auto;
}
.plan-card {
  background: var(--c-bg);
  border: 2px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  position: relative;
  transition: all 0.25s;
}
.plan-card.featured {
  background: var(--c-primary);
  border-color: var(--c-primary);
  transform: scale(1.05);
  box-shadow: 0 12px 40px rgba(26,60,110,0.3);
}
.plan-card.featured h3,
.plan-card.featured .plan-price,
.plan-card.featured li {
  color: #fff !important;
}
.plan-card.featured p { color: rgba(255,255,255,0.65); }
.plan-card.featured .plan-divider { border-color: rgba(255,255,255,0.15); }
.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--c-gold);
  color: #fff;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  white-space: nowrap;
}
.plan-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.plan-price {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--c-primary);
  line-height: 1;
  margin: 16px 0 4px;
}
.plan-price sup { font-size: 1.2rem; vertical-align: super; }
.plan-price sub { font-size: 0.9rem; font-weight: 400; color: var(--c-muted); }
.plan-divider { border: none; border-top: 1px solid var(--c-border); margin: 20px 0; }
.plan-card ul { text-align: left; display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.plan-card li {
  font-size: 0.9rem;
  color: var(--c-text);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.plan-card li::before { content: "✓"; color: var(--c-success); font-weight: 700; flex-shrink: 0; }
.plan-card li.disabled { color: var(--c-muted); }
.plan-card li.disabled::before { content: "✕"; color: var(--c-border); }

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how-section { background: var(--c-bg); }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}
.step-card { text-align: center; padding: 24px 16px; }
.step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--c-accent);
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.step-card h3 { margin-bottom: 8px; font-size: 1rem; }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--c-accent) 0%, #b8300f 100%);
  padding: 64px 0;
  text-align: center;
}
.cta-banner h2 { color: #fff; margin-bottom: 12px; }
.cta-banner p  { color: rgba(255,255,255,0.8); margin-bottom: 28px; font-size: 1.1rem; }
.cta-banner .btn-primary {
  background: #fff;
  color: var(--c-accent);
  border-color: #fff;
}
.cta-banner .btn-primary:hover { background: rgba(255,255,255,0.9); }

/* ============================================================
   FOOTER
   ============================================================ */
#site-footer {
  background: #0d1f3c;
  color: rgba(255,255,255,0.7);
  padding: 60px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .site-logo { margin-bottom: 16px; display: inline-block; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; max-width: 260px; }
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
}

/* ============================================================
   FORMS (Post Ad, Register, Login)
   ============================================================ */
.form-page { padding: 60px 0; }
.form-card {
  background: var(--c-surface);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 700px;
  margin: 0 auto;
  box-shadow: var(--shadow-card);
}
.form-card h2 { margin-bottom: 8px; }
.form-card > p { margin-bottom: 28px; font-size: 0.95rem; }

.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 6px;
}
.form-label span { color: var(--c-accent); }
.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font-body);
  color: var(--c-text);
  background: #fff;
  transition: border-color 0.2s;
  outline: none;
}
.form-control:focus { border-color: var(--c-primary); }
.form-control::placeholder { color: var(--c-muted); }
textarea.form-control { resize: vertical; min-height: 120px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.plan-picker { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }
.plan-option {
  border: 2px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 20px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}
.plan-option input[type="radio"] { position: absolute; opacity: 0; }
.plan-option:has(input:checked),
.plan-option.selected {
  border-color: var(--c-primary);
  background: rgba(26,60,110,0.04);
}
.plan-option h4 { margin-bottom: 4px; font-size: 1rem; }
.plan-option p  { font-size: 0.82rem; margin: 0; }
.plan-option .plan-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.tag-free { background: #dcfce7; color: #16a34a; }
.tag-paid { background: #fef3c7; color: #d97706; }

.form-submit { margin-top: 28px; }

/* ============================================================
   ALERTS & NOTICES
   ============================================================ */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: 20px;
}
.alert-success { background: #dcfce7; color: #166534; border-left: 4px solid #16a34a; }
.alert-error   { background: #fee2e2; color: #991b1b; border-left: 4px solid #ef4444; }
.alert-info    { background: #eff6ff; color: #1e40af; border-left: 4px solid #3b82f6; }

/* ============================================================
   SINGLE LISTING PAGE
   ============================================================ */
.single-listing { padding: 40px 0; }
.listing-layout { display: grid; grid-template-columns: 1fr 340px; gap: 32px; align-items: start; }
.listing-gallery { border-radius: var(--radius-md); overflow: hidden; margin-bottom: 24px; }
.listing-gallery img { width: 100%; max-height: 420px; object-fit: cover; }
.listing-detail-card {
  background: var(--c-surface);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-card);
  position: sticky;
  top: 90px;
}
.listing-price-lg {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--c-primary);
  margin-bottom: 20px;
}
.listing-meta { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
.meta-row { display: flex; gap: 8px; font-size: 0.88rem; }
.meta-label { font-weight: 600; color: var(--c-text); width: 90px; flex-shrink: 0; }
.meta-val { color: var(--c-muted); }

.contact-form .form-control { margin-bottom: 12px; }

/* ============================================================
   USER DASHBOARD
   ============================================================ */
.dashboard { padding: 40px 0; }
.dashboard-layout { display: grid; grid-template-columns: 240px 1fr; gap: 32px; }
.dashboard-nav {
  background: var(--c-surface);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-card);
  height: fit-content;
  position: sticky;
  top: 90px;
}
.dashboard-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-muted);
  transition: all 0.2s;
  margin-bottom: 4px;
}
.dashboard-nav a:hover,
.dashboard-nav a.active {
  background: rgba(26,60,110,0.07);
  color: var(--c-primary);
}
.dashboard-content { }
.dash-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--c-surface);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-card);
}
.stat-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--c-primary);
}
.stat-card span { font-size: 0.85rem; color: var(--c-muted); }

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 40px;
}
.pagination a,
.pagination span {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--c-border);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-text);
  transition: all 0.2s;
}
.pagination a:hover { border-color: var(--c-primary); color: var(--c-primary); }
.pagination .current { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; }
  .plan-card.featured { transform: scale(1); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .listing-layout { grid-template-columns: 1fr; }
  .dashboard-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .main-nav { display: none; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: var(--c-primary); padding: 16px; gap: 4px; }
  .main-nav.open { display: flex; }
  .nav-toggle { display: flex; }
  .hero { padding: 50px 0 40px; }
  .search-bar { flex-direction: column; }
  .search-bar select { border-left: none; border-top: 1px solid var(--c-border); }
  .search-bar button { border-radius: 0 0 var(--radius-md) var(--radius-md); }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .plan-picker { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .dash-stats { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
}