/* ============================================
   Andar con el Flaco — Main Stylesheet
   ============================================ */

/* --- Custom Properties --- */
:root {
  --color-bg: #f5f0eb;
  --color-text: #1c1915;
  --color-text-muted: #5c5046;
  --color-accent: #2d6a4f;
  --color-accent-light: #52b788;
  --color-accent-dark: #1b4332;
  --color-border: #d4c5b5;
  --color-surface: #ffffff;
  --color-hero-overlay: rgba(10, 20, 15, 0.50);
  --color-upcoming: #b45309;

  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-heading: Georgia, "Times New Roman", serif;

  --container-width: 960px;
  --container-wide: 1200px;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 5rem;

  --radius: 6px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.12);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  color: var(--color-accent-dark);
  text-decoration: underline;
}

/* --- Layout --- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.page-content {
  padding: var(--spacing-xl) 0 var(--spacing-xxl);
}

/* --- Navigation --- */
.nav {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  font-style: italic;
}

.nav__logo:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.nav__menu {
  list-style: none;
  display: flex;
  gap: var(--spacing-lg);
}

.nav__menu a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav__menu a:hover,
.nav__menu a[aria-current="page"] {
  color: var(--color-accent);
  text-decoration: none;
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
}

.nav__hamburger,
.nav__hamburger::before,
.nav__hamburger::after {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.3s;
  position: relative;
}

.nav__hamburger::before,
.nav__hamburger::after {
  content: "";
  position: absolute;
}

.nav__hamburger::before { top: -7px; }
.nav__hamburger::after  { top: 7px; }

@media (max-width: 768px) {
  .nav__toggle { display: block; }

  .nav__menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md);
    gap: var(--spacing-md);
  }

  .nav__menu.is-open { display: flex; }
}

/* --- Hero (home) --- */
.hero {
  background-color: var(--color-accent-dark);
  background-size: cover;
  background-position: center;
  min-height: 50vh;
  display: flex;
  align-items: flex-end;
}

.hero__overlay {
  width: 100%;
  background: linear-gradient(transparent 0%, var(--color-hero-overlay) 100%);
  padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.hero__content { color: #fff; }

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-style: italic;
  line-height: 1.1;
  margin-bottom: var(--spacing-sm);
}

.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  opacity: 0.85;
}

/* --- Page Hero (inner pages) --- */
.page-hero {
  background: var(--color-accent-dark);
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  color: #fff;
}

.page-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-style: italic;
}

.page-hero__subtitle {
  font-size: 1.05rem;
  opacity: 0.8;
  margin-top: var(--spacing-xs);
}

/* --- Home Intro --- */
.home-intro {
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  max-width: 640px;
  font-size: 1.1rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.home-intro p + p {
  margin-top: var(--spacing-md);
}

/* --- Home Sections --- */
.home-section {
  padding: var(--spacing-xl) 0;
  border-top: 1px solid var(--color-border);
}

.home-section__title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--spacing-lg);
}

.home-section__more {
  margin-top: var(--spacing-lg);
}

/* --- Home About --- */
.home-about__text h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--spacing-md);
}

.home-about__text p {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
  max-width: 600px;
}

/* --- Button --- */
.btn {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.2s;
  margin-top: var(--spacing-sm);
}

.btn:hover {
  background: var(--color-accent-dark);
  color: #fff;
  text-decoration: none;
}

/* --- Hike Grid & Cards --- */
.hike-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.hike-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: block;
  color: inherit;
  text-decoration: none;
  transition: box-shadow 0.2s, transform 0.2s;
  border-top: 4px solid var(--color-accent);
}

.hike-card--upcoming {
  border-top-color: var(--color-upcoming);
}

.hike-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  text-decoration: none;
  color: inherit;
}

.hike-card__image {
  height: 180px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
}

.hike-card--upcoming .hike-card__image {
  background: linear-gradient(135deg, #d97706, var(--color-upcoming));
}

.hike-card__body {
  padding: var(--spacing-md);
}

.hike-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.hike-card__type {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  font-weight: 600;
}

.hike-card__status {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border-radius: 3px;
  color: #fff;
}

.hike-card__status--completed { background: var(--color-accent); }
.hike-card__status--upcoming  { background: var(--color-upcoming); }

.hike-card__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  margin-bottom: var(--spacing-xs);
}

.hike-card__location {
  font-size: 0.85rem;
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
}

.hike-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.hike-card__stats {
  display: flex;
  gap: var(--spacing-md);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-sm);
}

/* --- Hikes Page Sections --- */
.hikes-section {
  margin-bottom: var(--spacing-xxl);
}

.hikes-section__title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-sm);
  border-bottom: 3px solid var(--color-accent);
  color: var(--color-accent-dark);
}

.hikes-section__title--upcoming {
  border-color: var(--color-upcoming);
  color: var(--color-upcoming);
}

/* --- Post Grid & Cards (Journal) --- */
.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.post-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
}

.post-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.post-card__link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.post-card__link:hover {
  text-decoration: none;
  color: inherit;
}

.post-card__image {
  height: 180px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
}

.post-card__body {
  padding: var(--spacing-md);
}

.post-card__hike {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: var(--spacing-xs);
}

.post-card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xs);
}

.post-card__date {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.post-card__excerpt {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-sm);
}

/* --- Follow Page --- */
.follow-links {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.follow-card {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: var(--spacing-lg);
  color: inherit;
  text-decoration: none;
  transition: box-shadow 0.2s, transform 0.2s;
  border-top: 4px solid var(--color-accent);
}

.follow-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  text-decoration: none;
  color: inherit;
}

.follow-card__icon {
  font-size: 1.75rem;
  line-height: 1;
  color: var(--color-accent);
}

.follow-card__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
}

.follow-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
}

.follow-card__handle {
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 600;
}

/* --- Prose --- */
.prose {
  max-width: 680px;
}

.prose h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-sm);
  color: var(--color-accent-dark);
}

.prose p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-muted);
}

.prose ul,
.prose ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
  color: var(--color-text-muted);
}

.prose li { margin-bottom: var(--spacing-xs); }

.prose blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--spacing-md);
  color: var(--color-text-muted);
  font-style: italic;
  margin: var(--spacing-lg) 0;
}

/* --- Empty State --- */
.empty-state {
  color: var(--color-text-muted);
  font-style: italic;
  padding: var(--spacing-xl) 0;
}

/* --- Footer --- */
.footer {
  background: var(--color-accent-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-xxl);
}

.footer__inner {
  text-align: center;
}

.footer__brand {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: var(--spacing-md);
}

.footer__links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.footer__links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.footer__links a:hover {
  color: #fff;
  text-decoration: none;
}

.footer__copy {
  font-size: 0.8rem;
}

/* --- Utility --- */
.text-center { text-align: center; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}