/* ============================================================
   colombiavisa.co — shared stylesheet
   Network: colombialegal.co (hub)
   Palette: charcoal #1a1714 / brass #c9a84c / cream #efe8da
   Display: Instrument Serif · Body: Instrument Sans
   ============================================================ */

:root{
  --ink:#1a1714;
  --ink-2:#211d18;
  --ink-3:#2a251f;
  --line:rgba(201,168,76,.16);
  --line-soft:rgba(239,232,218,.08);
  --brass:#c9a84c;
  --brass-bright:#e0c06a;
  --brass-dim:rgba(201,168,76,.55);
  --brass-wash:rgba(201,168,76,.08);
  --cream:#efe8da;
  --muted:#a89e8c;
  --faint:#7d745f;
  --serif:"Instrument Serif",Georgia,serif;
  --sans:"Instrument Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --max:1180px;
  --r:14px;
  --shadow:0 24px 60px -24px rgba(0,0,0,.65);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}
body{
  font-family:var(--sans);
  background:var(--ink);
  color:var(--cream);
  line-height:1.65;
  font-size:16.5px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--brass);text-decoration:none}
a:hover{color:var(--brass-bright)}
:focus-visible{outline:2px solid var(--brass);outline-offset:3px;border-radius:3px}

h1,h2,h3,.serif{font-family:var(--serif);font-weight:400;line-height:1.12;letter-spacing:.005em}
h1{font-size:clamp(2.6rem,6vw,4.4rem)}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem)}
h3{font-size:clamp(1.25rem,2vw,1.55rem)}
h1 em,h2 em,h3 em{font-style:italic;color:var(--brass)}

.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
section{padding:96px 0}
@media(max-width:720px){section{padding:64px 0}}

/* ---- Stamp eyebrow (site signature — passport stamp) ---- */
.stamp{
  display:inline-flex;align-items:center;gap:10px;
  font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--brass);
  border:1.5px dashed var(--brass-dim);
  border-radius:8px;
  padding:8px 16px;
  transform:rotate(-1.2deg);
  margin-bottom:22px;
  background:var(--brass-wash);
}
.stamp::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brass)}

/* ---- Nav ---- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:100;
  background:rgba(26,23,20,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-inner{max-width:var(--max);margin:0 auto;padding:0 24px;height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:12px;color:var(--cream);font-family:var(--serif);font-size:1.35rem}
.logo img{width:34px;height:34px;border-radius:8px}
.logo span em{color:var(--brass);font-style:italic}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none}
.nav-links a{color:var(--muted);font-size:.92rem;letter-spacing:.02em;transition:color .2s}
.nav-links a:hover{color:var(--cream)}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--brass);color:var(--ink);
  font-weight:600;font-size:.95rem;letter-spacing:.02em;
  padding:13px 26px;border-radius:10px;border:1px solid var(--brass);
  transition:background .2s,transform .2s,box-shadow .2s;
  cursor:pointer;
}
.btn:hover{background:var(--brass-bright);color:var(--ink);transform:translateY(-1px);box-shadow:0 10px 30px -10px rgba(201,168,76,.5)}
.btn-ghost{background:transparent;color:var(--cream);border:1px solid var(--line)}
.btn-ghost:hover{background:var(--brass-wash);color:var(--cream);box-shadow:none}
.nav .btn{padding:10px 20px;font-size:.88rem}
.nav-toggle{display:none;background:none;border:0;color:var(--cream);font-size:1.6rem;cursor:pointer;line-height:1}
@media(max-width:900px){
  .nav-toggle{display:block}
  .nav-links{
    position:fixed;top:72px;right:0;left:0;
    flex-direction:column;align-items:flex-start;gap:0;
    background:var(--ink-2);border-bottom:1px solid var(--line);
    padding:12px 24px 20px;display:none;
  }
  .nav-links.open{display:flex}
  .nav-links li{width:100%}
  .nav-links a{display:block;padding:13px 0;font-size:1.05rem;border-bottom:1px solid var(--line-soft)}
  .nav .btn{display:none}
}

/* ---- Hero with crossfade ---- */
.hero{
  position:relative;min-height:92vh;display:flex;align-items:center;
  padding:150px 0 110px;overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:-2}
.hero-bg img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;animation:crossfade 16s infinite;
}
.hero-bg img:nth-child(2){animation-delay:8s}
@keyframes crossfade{0%{opacity:0}12%{opacity:1}50%{opacity:1}62%{opacity:0}100%{opacity:0}}
@media(prefers-reduced-motion:reduce){.hero-bg img:first-child{opacity:1;animation:none}.hero-bg img:nth-child(2){display:none}}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(100deg,rgba(26,23,20,.96) 0%,rgba(26,23,20,.82) 42%,rgba(26,23,20,.45) 75%,rgba(26,23,20,.65) 100%),
             linear-gradient(0deg,var(--ink) 0%,transparent 30%);
}
.hero .wrap{width:100%}
.hero h1{max-width:15ch;margin-bottom:24px}
.hero p.lede{max-width:52ch;color:var(--muted);font-size:1.15rem;margin-bottom:38px}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap}

/* ---- Stat bar ---- */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--ink-2);padding:0}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:34px 28px;border-left:1px solid var(--line-soft)}
.stat:first-child{border-left:0}
.stat b{display:block;font-family:var(--serif);font-size:2rem;color:var(--brass);font-weight:400;line-height:1.1;margin-bottom:6px}
.stat span{font-size:.85rem;color:var(--muted);letter-spacing:.03em}
@media(max-width:860px){
  .stats .wrap{grid-template-columns:1fr 1fr}
  .stat:nth-child(odd){border-left:0}
  .stat:nth-child(n+3){border-top:1px solid var(--line-soft)}
}

/* ---- Section heads ---- */
.sec-head{max-width:640px;margin-bottom:56px}
.sec-head p{color:var(--muted);margin-top:16px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .stamp{transform:rotate(-1.2deg)}

/* ---- Visa cards ---- */
.visa-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
@media(max-width:820px){.visa-grid{grid-template-columns:1fr}}
.visa-card{
  background:var(--ink-2);border:1px solid var(--line-soft);border-radius:var(--r);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.visa-card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:var(--shadow)}
.visa-card figure{position:relative;aspect-ratio:16/9;overflow:hidden}
.visa-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.visa-card:hover figure img{transform:scale(1.04)}
.visa-card figure::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,var(--ink-2) 0%,transparent 45%)}
.visa-tag{
  position:absolute;top:16px;left:16px;z-index:2;
  font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--brass);
  border:1.5px dashed var(--brass-dim);border-radius:6px;padding:5px 12px;
  background:rgba(26,23,20,.75);backdrop-filter:blur(6px);transform:rotate(-1.4deg);
}
.visa-body{padding:26px 28px 30px;display:flex;flex-direction:column;gap:12px;flex:1}
.visa-body p{color:var(--muted);font-size:.97rem;flex:1}
.visa-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.visa-meta span{font-size:.76rem;color:var(--faint);border:1px solid var(--line-soft);border-radius:99px;padding:4px 12px;letter-spacing:.04em}
.visa-body a.more{font-size:.9rem;letter-spacing:.05em;margin-top:8px}
.visa-body a.more::after{content:" →"}

.visa-mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px}
@media(max-width:820px){.visa-mini-grid{grid-template-columns:1fr}}
.visa-mini{
  background:transparent;border:1px solid var(--line-soft);border-radius:var(--r);
  padding:26px 26px 28px;transition:border-color .25s,background .25s;
}
.visa-mini:hover{border-color:var(--line);background:var(--ink-2)}
.visa-mini h3{font-size:1.2rem;margin-bottom:8px}
.visa-mini p{color:var(--muted);font-size:.92rem}

/* ---- Process (4-step funnel) ---- */
.process{background:var(--ink-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:step}
@media(max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.steps{grid-template-columns:1fr}}
.step{padding:34px 30px;border-left:1px dashed var(--line);position:relative}
.step:first-child{border-left:0}
@media(max-width:900px){.step{border-left:0;border-top:1px dashed var(--line)}.step:first-child{border-top:0}.step:nth-child(2){border-top:0}}
@media(max-width:560px){.step:nth-child(2){border-top:1px dashed var(--line)}}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-family:var(--serif);font-style:italic;font-size:2.4rem;color:var(--brass);
  display:block;margin-bottom:14px;opacity:.9;
}
.step h3{font-size:1.15rem;margin-bottom:10px}
.step p{color:var(--muted);font-size:.93rem}

/* ---- Cities ---- */
.city-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:860px){.city-grid{grid-template-columns:1fr}}
.city{
  position:relative;border-radius:var(--r);overflow:hidden;min-height:340px;
  display:flex;align-items:flex-end;border:1px solid var(--line-soft);
  background:var(--ink-3);
  transition:transform .25s,border-color .25s;
}
.city:hover{transform:translateY(-4px);border-color:var(--line)}
.city img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.city::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(26,23,20,.95) 8%,rgba(26,23,20,.25) 55%,rgba(26,23,20,.15) 100%)}
.city-body{position:relative;z-index:2;padding:26px}
.city-body h3{margin-bottom:6px}
.city-body p{color:var(--muted);font-size:.92rem;max-width:34ch}
.city.no-img{background:radial-gradient(120% 120% at 20% 0%,var(--ink-3) 0%,var(--ink-2) 70%)}
.city.no-img::after{background:none}
.city.no-img .city-body{padding-bottom:30px}

/* ---- FAQ ---- */
.faq{max-width:820px;margin:0 auto}
.faq details{border-bottom:1px solid var(--line-soft)}
.faq summary{
  cursor:pointer;list-style:none;padding:24px 40px 24px 0;position:relative;
  font-family:var(--serif);font-size:1.25rem;color:var(--cream);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);
  color:var(--brass);font-family:var(--sans);font-size:1.4rem;font-weight:300;transition:transform .2s;
}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{color:var(--muted);padding:0 0 26px;max-width:64ch}

/* ---- Trust strip ---- */
.trust{display:flex;flex-wrap:wrap;gap:14px;margin-top:44px}
.trust span{
  display:inline-flex;align-items:center;gap:9px;
  font-size:.82rem;color:var(--muted);letter-spacing:.04em;
  border:1px solid var(--line-soft);border-radius:99px;padding:9px 18px;
}
.trust span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--brass)}

/* ---- CTA band ---- */
.cta-band{
  background:linear-gradient(120deg,var(--ink-2),var(--ink-3));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  text-align:center;
}
.cta-band h2{max-width:20ch;margin:0 auto 18px}
.cta-band p{color:var(--muted);max-width:52ch;margin:0 auto 36px}

/* ---- Forms ---- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:8px}
@media(max-width:640px){.form-grid{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{
  background:var(--ink);border:1px solid var(--line-soft);border-radius:10px;
  padding:14px 16px;color:var(--cream);font-family:var(--sans);font-size:1rem;
  transition:border-color .2s;
}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brass);outline:none}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23c9a84c' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}

/* ---- Prose (legal pages) ---- */
.prose{max-width:760px;margin:0 auto}
.prose h1{margin-bottom:14px}
.prose .updated{color:var(--faint);font-size:.88rem;margin-bottom:48px}
.prose h2{font-size:1.6rem;margin:48px 0 16px}
.prose p,.prose li{color:var(--muted)}
.prose ul{padding-left:22px;margin:14px 0}
.prose li{margin:8px 0}
.prose a{border-bottom:1px solid var(--line)}

/* ---- Footer ---- */
footer{border-top:1px solid var(--line);background:var(--ink-2);padding:70px 0 40px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:44px;margin-bottom:52px}
@media(max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.foot-grid{grid-template-columns:1fr}}
.foot-grid h4{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);margin-bottom:18px;font-weight:600}
.foot-grid ul{list-style:none}
.foot-grid li{margin:10px 0}
.foot-grid a{color:var(--muted);font-size:.93rem}
.foot-grid a:hover{color:var(--brass)}
.foot-brand p{color:var(--muted);font-size:.93rem;max-width:34ch;margin-top:16px}
.foot-bottom{border-top:1px solid var(--line-soft);padding-top:28px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--faint);font-size:.83rem}
.disclaimer{color:var(--faint);font-size:.8rem;max-width:74ch;margin-top:22px;line-height:1.6}

/* ---- 404 ---- */
.err{min-height:80vh;display:flex;align-items:center;text-align:center;padding-top:120px}
.err .stamp{transform:rotate(-4deg);font-size:.85rem;padding:12px 24px;border-width:2px}
.err h1{font-size:clamp(3.4rem,10vw,7rem);margin:20px 0 12px}
.err p{color:var(--muted);max-width:46ch;margin:0 auto 36px}

/* ---- Reveal on scroll ---- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}}