/*
Theme Name: Drive to South America
Theme URI: http://dtsa.local
Author: Larry V
Description: A cinematic adventure travel theme for Drive to South America — 7,500 posts of road, dust, and discovery.
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: dtsa
*/

/* ============================================================
   FONTS
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400;1,700&family=Crimson+Pro:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Space+Mono:wght@400;700&display=swap');

/* ============================================================
   CSS VARIABLES
   ============================================================ */
:root {
  --black:       #0a0a08;
  --off-black:   #111110;
  --dark:        #1a1a17;
  --mid:         #2e2e2a;
  --border:      #3a3a35;
  --muted:       #7a7a72;
  --light:       #c8c8bc;
  --off-white:   #f0ede6;
  --white:       #faf9f6;
  --accent:      #c8922a;
  --accent-dark: #9a6e1a;
  --accent-light:#e8b84a;
  --red:         #c84a2a;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Crimson Pro', Georgia, serif;
  --font-mono:    'Space Mono', monospace;

  --max-width: 1400px;
  --content-width: 780px;
  --sidebar-width: 300px;
  --gap: 40px;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 18px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--black);
  color: var(--off-white);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-light);
}

/* ============================================================
   LAYOUT
   ============================================================ */
.site-wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gap);
}

.content-area {
  display: grid;
  grid-template-columns: 1fr var(--sidebar-width);
  gap: 60px;
  margin-top: 60px;
}

@media (max-width: 1024px) {
  .content-area {
    grid-template-columns: 1fr;
  }
  .sidebar {
    display: none;
  }
}

/* ============================================================
   SITE HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 8, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 var(--gap);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 40px;
}

.site-branding {
  flex-shrink: 0;
}

.site-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1.1;
}

.site-title span {
  display: block;
  color: var(--accent);
  font-size: 0.6rem;
  font-family: var(--font-mono);
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-top: 2px;
}

.site-title a {
  color: inherit;
  text-decoration: none;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.main-nav ul {
  display: flex;
  list-style: none;
  gap: 32px;
  align-items: center;
}

.main-nav a {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--light);
  text-decoration: none;
  transition: color 0.2s;
  position: relative;
  padding-bottom: 3px;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.25s ease;
}

.main-nav a:hover,
.main-nav .current-menu-item a {
  color: var(--white);
}

.main-nav a:hover::after,
.main-nav .current-menu-item a::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
  padding: 8px;
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .menu-toggle { display: flex; }
  .main-nav.open {
    display: block;
    position: fixed;
    top: 70px;
    left: 0; right: 0; bottom: 0;
    background: var(--black);
    padding: 40px;
    z-index: 99;
  }
  .main-nav.open ul {
    flex-direction: column;
    gap: 24px;
  }
  .main-nav.open a {
    font-size: 1.2rem;
  }
}

/* ============================================================
   HERO / FEATURED POST
   ============================================================ */
.hero {
  position: relative;
  height: 90vh;
  min-height: 600px;
  max-height: 900px;
  overflow: hidden;
  margin-bottom: 80px;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.45);
  transform: scale(1.02);
  transition: transform 8s ease;
}

.hero:hover .hero-image {
  transform: scale(1.06);
}

.hero-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 60px var(--gap);
  background: linear-gradient(to top, rgba(10,10,8,0.98) 0%, rgba(10,10,8,0.6) 60%, transparent 100%);
}

.hero-content-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero-meta {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  display: flex;
  gap: 24px;
  align-items: center;
}

.hero-meta::before {
  content: '';
  display: block;
  width: 30px;
  height: 1px;
  background: var(--accent);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--white);
  max-width: 800px;
  margin-bottom: 20px;
}

.hero-excerpt {
  font-size: 1.1rem;
  color: var(--light);
  max-width: 600px;
  line-height: 1.6;
  margin-bottom: 28px;
}

.hero-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white);
  border: 1px solid var(--accent);
  padding: 12px 24px;
  transition: background 0.2s, color 0.2s;
}

.hero-link:hover {
  background: var(--accent);
  color: var(--black);
}

/* ============================================================
   SECTION LABELS
   ============================================================ */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}

.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ============================================================
   POST GRID
   ============================================================ */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-bottom: 80px;
}

.posts-grid.two-col {
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 900px) {
  .posts-grid { grid-template-columns: repeat(2, 1fr); }
}

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

/* ============================================================
   POST CARD
   ============================================================ */
.post-card {
  position: relative;
  overflow: hidden;
  background: var(--off-black);
  aspect-ratio: 3/2;
}

.post-card.tall {
  aspect-ratio: 2/3;
}

.post-card.wide {
  grid-column: span 2;
  aspect-ratio: 16/9;
}

.post-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5) saturate(0.8);
  transition: transform 0.6s ease, filter 0.6s ease;
}

.post-card:hover .post-card-image {
  transform: scale(1.05);
  filter: brightness(0.6) saturate(1);
}

.post-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,8,0.95) 0%, rgba(10,10,8,0.3) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  transition: background 0.4s;
}

.post-card:hover .post-card-overlay {
  background: linear-gradient(to top, rgba(10,10,8,0.98) 0%, rgba(10,10,8,0.5) 60%, transparent 100%);
}

.post-card-category {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.post-card-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--white);
  margin-bottom: 8px;
}

.post-card.wide .post-card-title {
  font-size: 1.6rem;
}

.post-card-date {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s, transform 0.3s;
}

.post-card:hover .post-card-date {
  opacity: 1;
  transform: translateY(0);
}

.post-card a {
  position: absolute;
  inset: 0;
  z-index: 1;
}

/* No image fallback */
.post-card.no-image {
  aspect-ratio: 3/2;
  background: var(--dark);
  border: 1px solid var(--border);
}

.post-card.no-image .post-card-overlay {
  background: none;
  justify-content: center;
  padding: 32px;
}

.post-card.no-image .post-card-title {
  font-size: 1.3rem;
  color: var(--off-white);
}

/* ============================================================
   LIST POSTS (for archives)
   ============================================================ */
.post-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.post-list-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  position: relative;
  transition: background 0.2s;
}

.post-list-item:hover {
  padding-left: 12px;
}

.post-list-number {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--muted);
  padding-top: 4px;
  min-width: 40px;
}

.post-list-content {}

.post-list-meta {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
  display: flex;
  gap: 16px;
}

.post-list-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--off-white);
  margin-bottom: 10px;
  transition: color 0.2s;
}

.post-list-item:hover .post-list-title {
  color: var(--white);
}

.post-list-excerpt {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.6;
}

.post-list-title a {
  color: inherit;
  text-decoration: none;
}

/* ============================================================
   SINGLE POST
   ============================================================ */
.post-header {
  max-width: var(--max-width);
  margin: 60px auto 0;
  padding: 0 var(--gap);
}

.post-hero {
  position: relative;
  height: 70vh;
  min-height: 500px;
  overflow: hidden;
  margin-bottom: 60px;
}

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

.post-hero-caption {
  position: absolute;
  bottom: 20px;
  right: 20px;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--muted);
  letter-spacing: 0.1em;
}

.post-meta-bar {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  gap: 24px;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.post-meta-bar .sep {
  color: var(--border);
}

.post-title-single {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.08;
  color: var(--white);
  margin-bottom: 32px;
  max-width: 900px;
}

.post-title-single em {
  color: var(--accent);
  font-style: italic;
}

/* ============================================================
   POST CONTENT
   ============================================================ */
.post-content-wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gap);
  display: grid;
  grid-template-columns: 1fr var(--sidebar-width);
  gap: 80px;
}

@media (max-width: 1024px) {
  .post-content-wrapper { grid-template-columns: 1fr; }
}

.entry-content {
  max-width: var(--content-width);
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--light);
}

.entry-content p {
  margin-bottom: 1.6em;
}

.entry-content h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white);
  margin: 2.5em 0 0.8em;
  line-height: 1.2;
}

.entry-content h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--white);
  margin: 2em 0 0.6em;
}

.entry-content h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 1.8em 0 0.5em;
}

.entry-content blockquote {
  border-left: 3px solid var(--accent);
  padding: 16px 28px;
  margin: 2em 0;
  background: var(--dark);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--off-white);
}

.entry-content img {
  width: 100%;
  margin: 2em 0;
  filter: saturate(0.9);
  transition: filter 0.4s;
}

.entry-content img:hover {
  filter: saturate(1);
}

.entry-content a {
  color: var(--accent);
  border-bottom: 1px solid var(--accent-dark);
  padding-bottom: 1px;
}

.entry-content a:hover {
  color: var(--accent-light);
  border-color: var(--accent-light);
}

.entry-content ul, .entry-content ol {
  padding-left: 1.5em;
  margin-bottom: 1.4em;
}

.entry-content li {
  margin-bottom: 0.4em;
}

.entry-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 3em 0;
}

/* ============================================================
   POST FOOTER
   ============================================================ */
.post-footer {
  max-width: var(--max-width);
  margin: 60px auto;
  padding: 0 var(--gap);
  border-top: 1px solid var(--border);
  padding-top: 40px;
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
}

.post-tag {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 5px 12px;
  transition: color 0.2s, border-color 0.2s;
}

.post-tag:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.post-nav-item {
  background: var(--dark);
  padding: 28px 32px;
  transition: background 0.2s;
}

.post-nav-item:hover {
  background: var(--mid);
}

.post-nav-label {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.post-nav-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--off-white);
  line-height: 1.3;
}

.post-nav-item a {
  color: inherit;
  text-decoration: none;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
  position: sticky;
  top: 90px;
  align-self: start;
}

.widget {
  margin-bottom: 48px;
}

.widget-title {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.widget ul {
  list-style: none;
}

.widget ul li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--light);
}

.widget ul li a {
  color: var(--light);
  text-decoration: none;
  transition: color 0.2s;
}

.widget ul li a:hover {
  color: var(--accent);
}

.widget-search input[type="search"] {
  width: 100%;
  background: var(--dark);
  border: 1px solid var(--border);
  color: var(--off-white);
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s;
}

.widget-search input[type="search"]:focus {
  border-color: var(--accent);
}

.widget-search button {
  background: var(--accent);
  border: none;
  color: var(--black);
  padding: 12px 20px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-top: 8px;
  width: 100%;
  transition: background 0.2s;
}

.widget-search button:hover {
  background: var(--accent-light);
}

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
  margin: 60px 0;
  flex-wrap: wrap;
}

.page-numbers {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  padding: 10px 14px;
  border: 1px solid var(--border);
  transition: all 0.2s;
  text-decoration: none;
}

.page-numbers.current {
  background: var(--accent);
  color: var(--black);
  border-color: var(--accent);
}

.page-numbers:hover:not(.current) {
  color: var(--white);
  border-color: var(--accent);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 100px;
  padding: 60px var(--gap) 40px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
}

.footer-brand {}

.footer-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 16px;
}

.footer-desc {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 320px;
}

.footer-heading {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--off-white);
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  border-top: 1px solid var(--border);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.15em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ============================================================
   ODOMETER / STATS BAR
   ============================================================ */
.stats-bar {
  background: var(--dark);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 20px var(--gap);
  overflow: hidden;
}

.stats-bar-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  gap: 60px;
  align-items: center;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ============================================================
   COUNTRY/CATEGORY LABEL BADGE
   ============================================================ */
.country-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-dark);
  padding: 4px 10px;
  margin-bottom: 16px;
}

/* ============================================================
   UTILITIES
   ============================================================ */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.text-accent { color: var(--accent); }
.text-muted  { color: var(--muted); }
.text-white  { color: var(--white); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-up {
  animation: fadeUp 0.6s ease forwards;
}

.fade-up-delay-1 { animation-delay: 0.1s; opacity: 0; }
.fade-up-delay-2 { animation-delay: 0.2s; opacity: 0; }
.fade-up-delay-3 { animation-delay: 0.3s; opacity: 0; }

/* ============================================================
   SCROLL PROGRESS BAR
   ============================================================ */
#reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: var(--accent);
  width: 0%;
  z-index: 1000;
  transition: width 0.1s linear;
}

/* ============================================================
   COMMENTS
   ============================================================ */
.comments-area {
  max-width: var(--content-width);
  margin: 60px auto;
  padding: 0 var(--gap);
}

.comments-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 40px;
}

.comment-list {
  list-style: none;
}

.comment {
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}

.comment-author {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 10px;
  text-transform: uppercase;
}

.comment-content {
  font-size: 1rem;
  color: var(--light);
  line-height: 1.7;
}

/* ============================================================
   404
   ============================================================ */
.error-404 {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--gap);
}

.error-404 .error-num {
  font-family: var(--font-display);
  font-size: 8rem;
  font-weight: 900;
  color: var(--border);
  line-height: 1;
}

.error-404 h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--white);
  margin-bottom: 16px;
}

.error-404 p {
  color: var(--muted);
  margin-bottom: 32px;
}