/* ═══════════════════════════════════════════
   Journal — estebanguti.com
   Dark theme matching site design system
   Complements /style.css (does not duplicate)
   ═══════════════════════════════════════════ */

/* ─── CSS Variables (mirrors site :root) ─── */
:root {
  --bg: #0a0e14;
  --bg-elevated: #0d1219;
  --bg-card: #111920;
  --text: #f0f2f5;
  --text-muted: #7a8ba0;
  --teal: #14b8a6;
  --teal-light: #2dd4bf;
  --blue: #3b82f6;
  --gold: #d4a017;
  --cyan: #06b6d4;
  --border: rgba(20,184,166,0.12);
  --radius: 16px;
  --max-width: 1200px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --gradient-hero: linear-gradient(135deg, #14b8a6, #3b82f6, #d4a017);
  --gradient-warm: linear-gradient(135deg, #d4a017, #f59e0b);
}

/* ─── Layout ─── */
.page-journal {
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page-journal .footer {
  margin-top: auto;
}

/* ─── Navigation (dark, fixed) ─── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

.nav.scrolled {
  background: rgba(10, 14, 20, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

.nav-cta {
  background: var(--gradient-hero) !important;
  color: var(--text) !important;
  padding: 10px 24px;
  border-radius: 100px;
  font-weight: 600 !important;
}

.nav-lang {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 14px;
  cursor: pointer;
  transition: var(--transition);
}

.nav-lang:hover {
  color: var(--teal);
  border-color: var(--teal);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ─── Container ─── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Gradient Text ─── */
.gradient-text {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Section Label ─── */
.section-label {
  text-transform: uppercase;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  background: var(--gradient-warm);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}

/* ─── Fade-Up Animation ─── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Journal Hero ─── */
.journal-hero {
  padding: 160px 0 64px;
  text-align: center;
  background: var(--bg);
}

.journal-hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 20px;
  color: var(--text);
}

.journal-hero-title em {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-weight: 700;
}

.journal-hero-sub {
  font-family: 'Inter', sans-serif;
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ─── Search Section ─── */
.journal-search-section {
  padding: 0 0 32px;
}

.journal-search-wrap {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
}

.journal-search-icon {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.journal-search-input {
  width: 100%;
  padding: 16px 20px 16px 52px;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  color: var(--text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  box-sizing: border-box;
}

.journal-search-input::placeholder {
  color: var(--text-muted);
}

.journal-search-input:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15);
}

/* ─── Tag Cloud ─── */
.journal-tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  max-width: 600px;
  margin: 20px auto 0;
}

.journal-tag-btn {
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 6px 14px;
  border: 1.5px solid var(--border);
  border-radius: 100px;
  background: var(--bg-card);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.journal-tag-btn:hover {
  border-color: var(--teal);
  color: var(--teal-light);
}

.journal-tag-btn.active {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--bg);
}

/* ─── Post Card Grid ─── */
.journal-grid-section {
  padding: 24px 0 120px;
}

.journal-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.journal-card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition);
  overflow: hidden;
}

.journal-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(20, 184, 166, 0.12);
}

.journal-card-inner {
  padding: 28px 28px 24px;
}

.journal-card time {
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.journal-card h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  margin: 10px 0 12px;
  line-height: 1.3;
  color: var(--text);
}

.journal-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.journal-tag {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  padding: 3px 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-muted);
}

.journal-card-excerpt {
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0 0 16px;
}

.journal-card-read {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--teal);
  transition: gap var(--transition);
}

.journal-card-read svg {
  stroke: var(--teal);
}

.journal-card:hover .journal-card-read {
  gap: 10px;
  color: var(--teal-light);
}

.journal-card:hover .journal-card-read svg {
  stroke: var(--teal-light);
}

/* ─── No Results ─── */
.journal-no-results {
  text-align: center;
  padding: 64px 0;
}

.journal-no-results p {
  font-family: 'Inter', sans-serif;
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════
   Article Mode
   ═══════════════════════════════════════════ */

.journal-article {
  padding-top: 120px;
}

.journal-article-header {
  padding: 40px 0 48px;
  text-align: left;
}

.journal-article-header .container {
  max-width: 720px;
}

.journal-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 32px;
  transition: color var(--transition);
}

.journal-back:hover {
  color: var(--teal);
}

.journal-back svg {
  stroke: currentColor;
}

.journal-article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.journal-article-meta time {
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
}

.journal-article-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.journal-article h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 4.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin: 0;
  color: var(--text);
}

/* ─── Article Body ─── */
.journal-article-body {
  padding: 0 0 120px;
}

.journal-article-body .container {
  max-width: 720px;
}

.journal-content {
  font-family: 'Inter', sans-serif;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text);
}

.journal-content p {
  margin: 0 0 1.5em;
}

.journal-content h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 2.5em 0 0.8em;
  line-height: 1.3;
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.journal-content h2:first-child {
  margin-top: 0;
}

.journal-content blockquote {
  margin: 2em 0;
  padding: 24px 28px;
  border-left: 3px solid var(--teal);
  background: var(--bg-card);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.journal-content blockquote p {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin: 0;
}

/* ─── Footer ─── */
.footer {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}

.footer-copy {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-socials {
  display: flex;
  gap: 16px;
  align-items: center;
}

.footer-socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer-socials a:hover {
  color: var(--teal);
}

.footer-socials svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* ═══════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════ */

/* Tablet: 2 columns */
@media (min-width: 600px) {
  .journal-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Desktop: 3 columns */
@media (min-width: 960px) {
  .journal-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Mobile adjustments */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(10, 14, 20, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li {
    padding: 12px 0;
  }

  .journal-hero {
    padding: 120px 0 40px;
  }

  .journal-hero-sub {
    font-size: 1rem;
  }

  .journal-search-input {
    font-size: 0.95rem;
    padding: 14px 16px 14px 46px;
  }

  .journal-tags-cloud {
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .journal-tags-cloud::-webkit-scrollbar {
    display: none;
  }

  .journal-card-inner {
    padding: 22px 22px 20px;
  }

  .journal-card h2 {
    font-size: 1.1rem;
  }

  .journal-article-header {
    padding: 24px 0 32px;
  }

  .journal-article h1 {
    font-size: 1.6rem;
  }

  .journal-content {
    font-size: 1rem;
  }

  .journal-content blockquote {
    padding: 18px 20px;
    margin: 1.5em 0;
  }

  .journal-grid-section {
    padding: 16px 0 56px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
}

/* ─── Bilingual visibility (mirrors main site) ─── */
[data-lang="es"] [data-en] { display: none; }
[data-lang="en"] [data-es] { display: none; }