/* ============================================================
   Ferrocarril Nacional de Chiriquí — Site styles
   Vintage railroad aesthetic: warm cream, deep green, burgundy
   ============================================================ */

:root{
  --cream:        #f4ede1;
  --cream-2:      #ebe3d2;
  --paper:        #faf6ee;
  --ink:          #1d1a13;
  --ink-soft:     #4a4435;
  --rail-green:   #1f4d3b;
  --rail-green-2: #2c6951;
  --rail-burgundy:#7a1f1f;
  --rail-burgundy-2:#a02525;
  --brass:        #b8893a;
  --brass-2:      #d4a85a;
  --rule:         #c9bfa8;
  --shadow:       0 4px 18px rgba(20,15,5,.16);
  --shadow-sm:    0 2px 8px rgba(20,15,5,.10);

  --serif: "Playfair Display", "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans:  -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --slab:  "Roboto Slab", "Rockwell", "Slab Serif", Georgia, serif;
}

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

/* ============ TYPOGRAPHY ============ */
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;line-height:1.2;color:var(--ink);margin:0 0 .5em}
h1{font-size:clamp(2rem,4.5vw,3.4rem);letter-spacing:-.01em}
h2{font-size:clamp(1.5rem,3.2vw,2.4rem)}
h3{font-size:clamp(1.15rem,2vw,1.45rem)}
h4{font-size:1.05rem;font-family:var(--slab);text-transform:uppercase;letter-spacing:.06em}
p{margin:0 0 1em}
a{color:var(--rail-burgundy);text-decoration:none;border-bottom:1px solid rgba(122,31,31,.25);transition:color .2s,border-color .2s}
a:hover{color:var(--rail-burgundy-2);border-bottom-color:var(--rail-burgundy-2)}
.eyebrow{font-family:var(--slab);text-transform:uppercase;letter-spacing:.15em;font-size:.78rem;color:var(--rail-green);font-weight:700}
.lead{font-size:1.1rem;color:var(--ink-soft);max-width:62ch}
.muted{color:var(--ink-soft);font-size:.95rem}

/* ============ HEADER / NAV ============ */
.site-header{
  background:linear-gradient(180deg, #14322a 0%, #1f4d3b 100%);
  color:#f3ead4;
  border-bottom:4px solid var(--brass);
  position:sticky;top:0;z-index:100;
  box-shadow:0 2px 14px rgba(0,0,0,.18);
}
.site-header .bar{
  max-width:1280px;margin:0 auto;
  padding:14px 24px;
  display:flex;align-items:center;gap:24px;
}
.brand{
  display:flex;align-items:center;gap:14px;
  text-decoration:none;border:none;color:#f3ead4;
  flex-shrink:0;
}
.brand .seal{
  width:54px;height:54px;border-radius:50%;
  background:#fff;
  display:grid;place-items:center;
  box-shadow:0 0 0 2px var(--brass), 0 2px 6px rgba(0,0,0,.35);
  flex-shrink:0;overflow:hidden;
}
.brand .seal img{width:100%;height:100%;object-fit:cover;display:block}
.brand .name{display:flex;flex-direction:column;line-height:1.15}
.brand .name strong{font-family:var(--serif);font-size:1.05rem;letter-spacing:.01em;font-weight:700}
.brand .name small{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(243,234,212,.7);margin-top:2px}

nav.primary{
  display:flex;flex-wrap:wrap;gap:2px;flex:1;
}
nav.primary a{
  color:rgba(243,234,212,.85);
  border:none;padding:8px 14px;border-radius:4px;
  font-size:.92rem;font-weight:500;letter-spacing:.01em;
  transition:background .2s,color .2s;
}
nav.primary a:hover{color:#fff;background:rgba(255,255,255,.07)}
nav.primary a.active{color:#fff;background:rgba(0,0,0,.22);box-shadow:inset 0 -2px 0 var(--brass-2)}

.lang-switch{
  display:flex;background:rgba(0,0,0,.25);
  border-radius:20px;padding:3px;font-size:.78rem;
  flex-shrink:0;
}
.lang-switch button{
  background:transparent;color:rgba(243,234,212,.7);border:none;
  padding:5px 12px;border-radius:18px;cursor:pointer;
  font-weight:600;letter-spacing:.04em;transition:all .2s;
  font-family:var(--sans);
}
.lang-switch button.active{background:var(--brass);color:#1a1308}

.menu-toggle{display:none;background:transparent;border:1px solid rgba(243,234,212,.3);color:#f3ead4;padding:6px 10px;border-radius:4px;cursor:pointer;font-size:1rem}

@media(max-width:920px){
  .menu-toggle{display:block}
  nav.primary{
    order:10;flex-basis:100%;flex-direction:column;gap:0;
    display:none;background:rgba(0,0,0,.2);
    border-radius:6px;margin-top:8px;padding:6px;
  }
  nav.primary.open{display:flex}
  nav.primary a{padding:10px 14px;border-bottom:1px solid rgba(255,255,255,.06)}
  nav.primary a:last-child{border-bottom:none}
}

/* ============ HERO ============ */
.hero{
  position:relative;
  min-height:62vh;
  display:flex;align-items:flex-end;
  background:#1a1308;
  overflow:hidden;
  border-bottom:4px double var(--brass);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-size:cover;background-position:center;
  filter:grayscale(.25) sepia(.18) brightness(.65);
  z-index:0;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(20,15,8,.15) 0%, rgba(20,15,8,.55) 60%, rgba(20,15,8,.85) 100%);
  z-index:1;
}
.hero .inner{
  position:relative;z-index:2;
  max-width:1280px;margin:0 auto;
  padding:60px 24px 48px;
  color:#f7eed8;width:100%;
}
.hero h1{color:#f7eed8;text-shadow:0 2px 14px rgba(0,0,0,.5);max-width:18ch}
.hero .lead{color:rgba(247,238,216,.92);max-width:62ch;font-size:1.15rem}
.hero .eyebrow{color:var(--brass-2);text-shadow:0 1px 8px rgba(0,0,0,.4)}
.hero .meta{display:flex;flex-wrap:wrap;gap:18px;margin-top:18px;font-family:var(--slab);font-size:.85rem;color:rgba(247,238,216,.75);text-transform:uppercase;letter-spacing:.1em}
.hero .meta span{display:flex;align-items:center;gap:8px}
.hero .meta span::before{content:"●";color:var(--brass)}

/* Hero variants */
.hero.compact{min-height:38vh}
.hero.compact .inner{padding:48px 24px 36px}

/* ============ LAYOUT ============ */
main{min-height:60vh}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
.container.narrow{max-width:820px}
section{padding:64px 0}
section.tight{padding:40px 0}
section.alt{background:var(--cream);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
section.dark{background:linear-gradient(180deg,#14322a 0%,#1d4334 100%);color:#f3ead4}
section.dark h1,section.dark h2,section.dark h3,section.dark h4{color:#fff}
section.dark .eyebrow{color:var(--brass-2)}
section.dark a{color:var(--brass-2);border-color:rgba(212,168,90,.3)}

.section-head{margin-bottom:36px;max-width:60ch}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

.divider{
  display:flex;align-items:center;gap:16px;margin:32px 0;
  color:var(--brass);font-family:var(--slab);font-size:.9rem;letter-spacing:.2em;
}
.divider::before,.divider::after{content:"";height:1px;background:var(--rule);flex:1}
.divider .ornament{display:inline-block;color:var(--brass)}

/* ============ GRID & CARDS ============ */
.grid{display:grid;gap:24px}
.grid.cols-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid.cols-4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}

.card{
  background:var(--paper);
  border:1px solid var(--rule);
  border-radius:6px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;
  transition:transform .25s,box-shadow .25s;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card .img{aspect-ratio:4/3;background:#26201a;overflow:hidden;position:relative}
.card .img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}
.card:hover .img img{transform:scale(1.04)}
.card .body{padding:18px 20px}
.card h3{margin:0 0 8px;font-size:1.15rem}
.card .body p{margin:0;font-size:.95rem;color:var(--ink-soft)}
.card .tag{
  position:absolute;top:12px;left:12px;
  background:var(--rail-burgundy);color:#fff;
  font-family:var(--slab);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;
  padding:4px 10px;border-radius:3px;
  box-shadow:0 1px 3px rgba(0,0,0,.3);
}
.card .tag.green{background:var(--rail-green-2)}
.card .tag.brass{background:var(--brass);color:#1a1308}

/* ============ STAT BLOCKS ============ */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.stat{padding:24px 18px;text-align:center;border-right:1px solid var(--rule)}
.stat:last-child{border-right:none}
.stat .num{font-family:var(--serif);font-size:2.2rem;font-weight:700;color:var(--rail-green);line-height:1}
.stat .num small{font-size:.5em;color:var(--ink-soft);font-weight:400}
.stat .lbl{font-family:var(--slab);text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;color:var(--ink-soft);margin-top:6px}
section.dark .stat{border-color:rgba(212,168,90,.25)}
section.dark .stat .num{color:var(--brass-2)}
section.dark .stat .lbl{color:rgba(243,234,212,.7)}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--rail-burgundy);color:#fff;
  padding:11px 22px;border-radius:4px;
  font-family:var(--slab);font-size:.85rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.08em;
  border:1px solid var(--rail-burgundy);
  text-decoration:none;cursor:pointer;
  transition:all .2s;
}
.btn:hover{background:var(--rail-burgundy-2);border-color:var(--rail-burgundy-2);color:#fff}
.btn.ghost{background:transparent;color:var(--rail-burgundy)}
.btn.ghost:hover{background:var(--rail-burgundy);color:#fff}
.btn.green{background:var(--rail-green);border-color:var(--rail-green)}
.btn.green:hover{background:var(--rail-green-2);border-color:var(--rail-green-2)}
.btn.brass{background:var(--brass);border-color:var(--brass);color:#1a1308}
.btn.brass:hover{background:var(--brass-2);border-color:var(--brass-2);color:#1a1308}
.btn.lg{padding:14px 28px;font-size:.92rem}

/* ============ TIMELINE ============ */
.timeline{position:relative;margin:40px 0;padding-left:0}
.timeline::before{
  content:"";position:absolute;
  left:80px;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--rail-green) 0%,var(--brass) 100%);
}
.t-item{
  display:grid;grid-template-columns:80px 1fr;
  gap:28px;
  margin-bottom:32px;position:relative;
}
.t-year{
  font-family:var(--serif);font-weight:700;
  font-size:1.4rem;color:var(--rail-burgundy);
  text-align:right;padding-right:6px;
  line-height:1.1;padding-top:2px;
}
.t-content{
  background:var(--paper);
  border:1px solid var(--rule);
  border-radius:6px;
  padding:18px 22px;
  margin-left:18px;position:relative;
  box-shadow:var(--shadow-sm);
}
.t-content::before{
  content:"";position:absolute;left:-26px;top:14px;
  width:14px;height:14px;border-radius:50%;
  background:var(--brass);border:3px solid var(--paper);
  box-shadow:0 0 0 2px var(--brass);
}
.t-content::after{
  content:"";position:absolute;left:-12px;top:20px;
  width:0;height:0;border:6px solid transparent;
  border-right-color:var(--rule);
}
.t-content h3{margin:0 0 6px;font-size:1.15rem;color:var(--ink)}
.t-content p{margin:0;font-size:.95rem;color:var(--ink-soft)}
.t-content .tag{
  display:inline-block;font-family:var(--slab);font-size:.7rem;
  letter-spacing:.12em;text-transform:uppercase;
  padding:2px 8px;border-radius:3px;margin-bottom:6px;
  background:var(--cream-2);color:var(--ink-soft);
}

@media(max-width:640px){
  .timeline::before{left:50px}
  .t-item{grid-template-columns:50px 1fr;gap:14px}
  .t-year{font-size:1.05rem}
  .t-content{margin-left:14px;padding:14px 16px}
  .t-content::before{left:-22px;top:12px;width:12px;height:12px}
}

/* ============ GALLERY ============ */
.gallery-filters{
  display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px;
  padding-bottom:18px;border-bottom:1px solid var(--rule);
}
.gallery-filters button{
  background:transparent;border:1px solid var(--rule);
  color:var(--ink-soft);padding:7px 14px;border-radius:4px;
  font-family:var(--slab);font-size:.78rem;letter-spacing:.08em;
  text-transform:uppercase;cursor:pointer;font-weight:600;
  transition:all .2s;
}
.gallery-filters button:hover{border-color:var(--rail-green);color:var(--rail-green)}
.gallery-filters button.active{background:var(--rail-green);border-color:var(--rail-green);color:#fff}

.gallery-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
  gap:14px;
}
.g-item{
  position:relative;aspect-ratio:1/1;
  background:#26201a;overflow:hidden;
  border-radius:4px;cursor:pointer;
  border:none;padding:0;
}
.g-item img{
  width:100%;height:100%;object-fit:cover;
  display:block;transition:transform .35s,filter .35s;
  filter:sepia(.08) saturate(.95);
}
.g-item:hover img{transform:scale(1.06);filter:sepia(0) saturate(1)}
.g-item .label{
  position:absolute;left:0;right:0;bottom:0;
  padding:24px 12px 10px;
  background:linear-gradient(180deg, transparent 0%, rgba(0,0,0,.85) 100%);
  color:#f3ead4;font-size:.78rem;line-height:1.35;
  font-family:var(--slab);
  opacity:0;transition:opacity .25s;
  pointer-events:none;
  text-align:left;
}
.g-item:hover .label{opacity:1}

/* Lightbox */
.lightbox{
  position:fixed;inset:0;z-index:1000;
  background:rgba(8,5,2,.94);
  display:none;align-items:center;justify-content:center;
  padding:40px 60px;
}
.lightbox.open{display:flex}
.lightbox img{
  max-width:100%;max-height:85vh;
  display:block;
  box-shadow:0 8px 40px rgba(0,0,0,.6);
}
.lightbox .lb-caption{
  position:absolute;left:0;right:0;bottom:14px;
  text-align:center;color:#f3ead4;font-family:var(--slab);font-size:.95rem;
  padding:0 20px;
}
.lightbox button{
  position:absolute;background:rgba(255,255,255,.08);
  color:#fff;border:1px solid rgba(255,255,255,.2);
  width:48px;height:48px;border-radius:50%;
  font-size:1.4rem;cursor:pointer;display:grid;place-items:center;
  transition:background .2s;
}
.lightbox button:hover{background:rgba(255,255,255,.16)}
.lightbox .lb-close{top:20px;right:20px}
.lightbox .lb-prev{left:20px;top:50%;transform:translateY(-50%)}
.lightbox .lb-next{right:20px;top:50%;transform:translateY(-50%)}

/* ============ STATIONS LIST ============ */
.stations-table{
  width:100%;border-collapse:collapse;
  background:var(--paper);
  font-size:.93rem;
}
.stations-table th{
  background:var(--rail-green);color:#f3ead4;
  font-family:var(--slab);text-align:left;
  padding:10px 14px;font-size:.78rem;letter-spacing:.1em;
  text-transform:uppercase;font-weight:600;
}
.stations-table td{padding:10px 14px;border-bottom:1px solid var(--rule)}
.stations-table tr:nth-child(even) td{background:rgba(245,238,222,.5)}
.stations-table .branch-tag{
  display:inline-block;font-family:var(--slab);font-size:.7rem;
  letter-spacing:.1em;text-transform:uppercase;
  padding:2px 7px;border-radius:3px;font-weight:600;
}
.bt-main{background:#dc2626;color:#fff}
.bt-boquete{background:#059669;color:#fff}
.bt-potrerillos{background:#7c3aed;color:#fff}
.bt-pedregal{background:#0284c7;color:#fff}
.bt-armuelles{background:#b45309;color:#fff}

/* ============ QUOTE BLOCK ============ */
.quote{
  font-family:var(--serif);font-style:italic;
  font-size:clamp(1.2rem,2.4vw,1.7rem);line-height:1.4;
  border-left:4px solid var(--brass);
  padding:8px 0 8px 28px;margin:32px 0;
  color:var(--ink);max-width:50ch;
}
.quote cite{
  display:block;font-style:normal;font-size:.85rem;
  font-family:var(--slab);text-transform:uppercase;letter-spacing:.1em;
  color:var(--ink-soft);margin-top:14px;font-weight:600;
}

/* ============ FOOTER ============ */
.site-footer{
  background:#0f1f1a;color:rgba(243,234,212,.75);
  padding:48px 24px 24px;margin-top:64px;
  border-top:4px solid var(--brass);font-size:.9rem;
}
.site-footer .inner{
  max-width:1180px;margin:0 auto;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px;
}
.site-footer h4{color:#f3ead4;margin-bottom:14px;font-size:.9rem}
.site-footer .footer-brand{display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.site-footer .footer-logo{
  width:90px;height:90px;border-radius:50%;
  background:#fff;padding:4px;
  box-shadow:0 0 0 2px var(--brass), 0 4px 14px rgba(0,0,0,.4);
  flex-shrink:0;display:block;
}
.site-footer a{color:rgba(243,234,212,.85);border:none}
.site-footer a:hover{color:var(--brass-2)}
.site-footer .colophon{
  grid-column:1/-1;border-top:1px solid rgba(243,234,212,.1);
  margin-top:24px;padding-top:18px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;
  font-size:.78rem;color:rgba(243,234,212,.55);
}

/* ============ UTILITIES ============ */
.center{text-align:center}
.mt-0{margin-top:0}
.mb-0{margin-bottom:0}
.figure{margin:24px 0}
.figure img{width:100%;border-radius:6px;display:block;box-shadow:var(--shadow-sm)}
.figure figcaption{font-family:var(--slab);font-size:.82rem;color:var(--ink-soft);margin-top:8px;text-align:center;letter-spacing:.04em}

[data-lang="en"] .es{display:none !important}
[data-lang="es"] .en{display:none !important}

/* Track motif divider */
.track-motif{
  height:14px;
  background:
    repeating-linear-gradient(90deg, var(--brass) 0 14px, transparent 14px 22px),
    linear-gradient(to bottom, transparent 6px, var(--ink) 6px, var(--ink) 8px, transparent 8px);
  margin:48px 0;opacity:.4;
}

/* Map embed */
.map-embed-wrap{
  position:relative;width:100%;height:75vh;min-height:520px;
  border:2px solid var(--rule);border-radius:6px;overflow:hidden;
  box-shadow:var(--shadow);
}
.map-embed-wrap iframe{width:100%;height:100%;border:0;display:block}