/* ===========================================================
   Costa Rica Unique — Design System
   Paleta inspirada en el logo (C.R. unique): azul-teal profundo
   como color de marca, con verdes, dorado y coral como acentos
   de fauna/flora tropical.
=========================================================== */

:root{
  --paper:#FBF7EF;
  --panel:#EFE7D6;
  --panel-2:#E4DAC2;
  --ink:#122B35;
  --ink-soft:rgba(18,43,53,.68);
  --ink-faint:rgba(18,43,53,.45);
  --teal:#146B87;
  --teal-deep:#0C4658;
  --teal-pale:#E4F1F3;
  --green:#5E9C3F;
  --gold:#C8952E;
  --coral:#E15B2D;
  --white:#ffffff;
  --line:rgba(18,43,53,.12);
  --line-strong:rgba(18,43,53,.24);
  --shadow:0 20px 50px -25px rgba(12,70,88,.35);
  --radius:18px;
  --radius-sm:10px;
  --maxw:1240px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',system-ui,-apple-system,Segoe UI,sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{
  font-family:'Poppins',system-ui,sans-serif;
  margin:0 0 .5em;
  line-height:1.12;
  letter-spacing:-.01em;
  color:var(--ink);
}
p{margin:0 0 1em}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:1rem}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,48px)}
.section{padding:clamp(60px,9vw,110px) 0}
.section.alt{background:var(--panel)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:clamp(.72rem,1vw,.8rem);
  font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--coral);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--coral);display:inline-block}
h1{font-size:clamp(2.4rem,5.2vw,4.1rem);font-weight:700}
h2{font-size:clamp(1.9rem,3.6vw,2.7rem);font-weight:700}
h3{font-size:clamp(1.2rem,2vw,1.45rem);font-weight:600}
.lede{font-size:clamp(1.05rem,1.6vw,1.2rem);color:var(--ink-soft);max-width:60ch}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;border-radius:999px;border:1px solid transparent;
  font-weight:600;font-size:.95rem;letter-spacing:.02em;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--coral);color:var(--white);box-shadow:0 14px 30px -12px rgba(225,91,45,.55)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px -12px rgba(225,91,45,.65)}
.btn-outline{background:transparent;border-color:var(--line-strong);color:var(--ink)}
.btn-outline:hover{border-color:var(--teal);color:var(--teal);transform:translateY(-2px)}
.btn-ghost-light{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5);color:#fff;backdrop-filter:blur(6px)}
.btn-ghost-light:hover{background:rgba(255,255,255,.26);transform:translateY(-2px)}
.btn-block{width:100%}
.btn[disabled]{opacity:.6;cursor:default;transform:none!important}

/* ===================== HEADER / NAV ===================== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:16px 0;
  transition:background .3s ease,box-shadow .3s ease,padding .3s ease;
}
.site-header.solid{background:rgba(251,247,239,.92);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--line);padding:10px 0}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:46px;width:auto;transition:height .3s ease}
.site-header.solid .brand img{height:38px}
.brand-word{font-family:'Poppins',sans-serif;font-weight:700;font-size:1.05rem;color:#fff;letter-spacing:.02em;transition:color .3s ease}
.site-header.solid .brand-word{color:var(--teal-deep)}

.nav-main{display:flex;align-items:center;gap:2px}
.nav-main > li{position:relative}
.nav-main a.nav-link{
  display:flex;align-items:center;gap:5px;
  padding:10px 16px;border-radius:999px;
  font-size:.85rem;font-weight:600;letter-spacing:.03em;text-transform:uppercase;
  color:rgba(255,255,255,.92);transition:background .25s ease,color .25s ease;
}
.site-header.solid .nav-main a.nav-link{color:var(--ink)}
.nav-main a.nav-link:hover,.nav-main li.active a.nav-link{background:rgba(255,255,255,.16);color:#fff}
.site-header.solid .nav-main a.nav-link:hover,.site-header.solid .nav-main li.active a.nav-link{background:var(--teal-pale);color:var(--teal-deep)}
.caret{width:9px;height:9px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .2s ease}
.has-drop:hover .caret{transform:rotate(225deg) translateY(2px)}
.dropdown{
  position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(6px);
  min-width:230px;background:#fff;border-radius:14px;box-shadow:var(--shadow);
  padding:8px;opacity:0;visibility:hidden;transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
}
.has-drop:hover .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown a{display:block;padding:11px 14px;border-radius:9px;font-size:.88rem;font-weight:500;color:var(--ink)}
.dropdown a:hover{background:var(--teal-pale);color:var(--teal-deep)}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav-cta .btn{padding:11px 22px;font-size:.82rem}
.menu-toggle{display:none;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.5);background:rgba(255,255,255,.1);align-items:center;justify-content:center;flex-direction:column;gap:5px}
.site-header.solid .menu-toggle{border-color:var(--line-strong);background:transparent}
.menu-toggle span{width:18px;height:2px;background:#fff;transition:background .3s ease}
.site-header.solid .menu-toggle span{background:var(--ink)}

@media (max-width:960px){
  .nav-main,.nav-cta .btn-outline{display:none}
  .menu-toggle{display:flex}
  .site-header{background:rgba(251,247,239,.96);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--line)}
  .brand-word{color:var(--teal-deep)}
  .menu-toggle span{background:var(--ink)}
  body.nav-open .nav-main{
    display:flex;flex-direction:column;position:fixed;top:74px;left:0;right:0;
    height:calc(100vh - 74px);
    background:var(--paper);padding:20px;gap:4px;z-index:99;align-items:stretch;overflow-y:auto;
  }
  body.nav-open .nav-main a.nav-link{color:var(--ink);justify-content:space-between;padding:16px 14px;font-size:.95rem;border-bottom:1px solid var(--line)}
  body.nav-open .dropdown{position:static;left:auto;opacity:1;visibility:visible;transform:none!important;box-shadow:none;display:none;margin:0 0 6px;padding-left:8px}
  body.nav-open .has-drop.open .dropdown{display:block}
  body.nav-open .has-drop.open .caret{transform:rotate(225deg)}
}

/* ===================== HERO ===================== */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;color:#fff;
  background:linear-gradient(180deg,rgba(10,35,44,.55),rgba(10,35,44,.78)),
    url('https://images.unsplash.com/photo-1672841828459-bc913fdcd995?w=2000&q=80&auto=format&fit=crop') center/cover no-repeat;
}
.hero-inner{padding-top:120px;padding-bottom:60px;max-width:760px}
.hero .eyebrow{color:#FFD9A0}
.hero .eyebrow::before{background:#FFD9A0}
.hero h1{color:#fff}
.hero-lede{color:rgba(255,255,255,.86);font-size:clamp(1.05rem,1.7vw,1.25rem);max-width:56ch;margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:56px}
.hero-badges{display:flex;flex-wrap:wrap;gap:28px}
.hero-badge{display:flex;align-items:center;gap:10px;font-size:.82rem;color:rgba(255,255,255,.85)}
.hero-badge b{color:#fff;font-family:'Poppins',sans-serif;display:block;font-size:1.05rem}
.hero-badge .dot{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.14);display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.35);flex-shrink:0}
.scroll-cue{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;color:rgba(255,255,255,.7);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase}
.scroll-cue .line{width:1px;height:34px;background:linear-gradient(#fff,transparent);animation:scrollcue 1.8s infinite}
@keyframes scrollcue{0%{opacity:0;transform:scaleY(.3);transform-origin:top}40%{opacity:1;transform:scaleY(1);transform-origin:top}100%{opacity:0;transform:scaleY(1);transform-origin:bottom}}

/* page header (non-home) */
.page-hero{
  position:relative;color:#fff;padding:calc(120px + 70px) 0 90px;
  background:linear-gradient(180deg,rgba(10,35,44,.6),rgba(10,35,44,.82)) , center/cover no-repeat;
}
.page-hero h1{color:#fff;margin-bottom:14px}
.page-hero .lede{color:rgba(255,255,255,.85)}
.crumb{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.65);margin-bottom:16px;display:flex;gap:8px;align-items:center}
.crumb a:hover{color:#fff}

/* ===================== TRUST STRIP ===================== */
.trust-strip{background:var(--teal-deep);color:#fff;padding:26px 0}
.trust-strip .wrap{display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between}
.trust-item{display:flex;align-items:center;gap:12px;font-size:.85rem;color:rgba(255,255,255,.85)}
.trust-item b{color:#fff;font-family:'Poppins',sans-serif;font-weight:600}
.trust-item .ic{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.12);display:flex;align-items:center;justify-content:center;flex-shrink:0}

/* ===================== CARDS ===================== */
.grid{display:grid;gap:28px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media (max-width:980px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.tour-card{
  background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  transition:transform .35s ease,box-shadow .35s ease;display:flex;flex-direction:column;
}
.tour-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.tour-media{position:relative;aspect-ratio:4/3;overflow:hidden}
.tour-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.tour-card:hover .tour-media img{transform:scale(1.08)}
.tour-tag{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.92);color:var(--teal-deep);font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:6px 12px;border-radius:999px}
.tour-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.tour-body h3{margin-bottom:0}
.tour-body p{color:var(--ink-soft);font-size:.92rem;margin-bottom:0;flex:1}
.tour-meta{display:flex;align-items:center;justify-content:space-between;padding-top:10px;border-top:1px solid var(--line);margin-top:4px}
.tour-meta .link{font-size:.82rem;font-weight:700;color:var(--teal);display:flex;align-items:center;gap:6px}
.tour-meta .link:hover{color:var(--coral)}
.tour-dur{font-size:.78rem;color:var(--ink-faint);display:flex;align-items:center;gap:6px}

.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:transform .3s ease,box-shadow .3s ease}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.feature-ic{width:52px;height:52px;border-radius:14px;background:var(--teal-pale);color:var(--teal);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.feature-card p{color:var(--ink-soft);font-size:.92rem;margin-bottom:0}

/* testimonials */
.testi-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;gap:14px;height:100%}
.stars{color:var(--gold);letter-spacing:2px;font-size:.95rem}
.testi-card p{color:var(--ink-soft);font-size:.94rem;margin-bottom:0;flex:1}
.testi-who{display:flex;align-items:center;gap:12px;padding-top:10px;border-top:1px solid var(--line)}
.testi-avatar{width:38px;height:38px;border-radius:50%;background:var(--teal-pale);color:var(--teal-deep);display:flex;align-items:center;justify-content:center;font-weight:700;font-family:'Poppins',sans-serif;flex-shrink:0}
.testi-who b{font-size:.86rem;display:block}
.testi-who span{font-size:.76rem;color:var(--ink-faint)}

/* CTA band */
.cta-band{
  border-radius:28px;overflow:hidden;position:relative;color:#fff;padding:clamp(46px,7vw,80px) clamp(28px,6vw,72px);
  background:linear-gradient(120deg,var(--teal-deep),var(--teal));
  display:flex;flex-wrap:wrap;gap:32px;align-items:center;justify-content:space-between;
}
.cta-band h2{color:#fff;margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.82);margin-bottom:0;max-width:46ch}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* section headers */
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:44px;flex-wrap:wrap}
.section-head .lede{margin-bottom:0}

/* tabs (tours filter) */
.tabbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px}
.tab-btn{padding:11px 22px;border-radius:999px;border:1px solid var(--line-strong);background:#fff;font-weight:600;font-size:.85rem;color:var(--ink-soft);transition:all .25s ease}
.tab-btn:hover{border-color:var(--teal)}
.tab-btn.active{background:var(--teal);border-color:var(--teal);color:#fff}
.tour-block{display:none}
.tour-block.active{display:grid}

/* ===================== FORMS ===================== */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(24px,4vw,40px);box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-size:.78rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border-radius:10px;border:1px solid var(--line-strong);
  background:var(--paper);color:var(--ink);transition:border-color .2s ease,box-shadow .2s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-pale)}
.field textarea{resize:vertical;min-height:110px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:560px){.field-row{grid-template-columns:1fr}}
.form-note{font-size:.78rem;color:var(--ink-faint);margin-top:14px;display:flex;gap:8px;align-items:flex-start}
.form-success{
  display:none;align-items:center;gap:14px;background:var(--teal-pale);border:1px solid rgba(20,107,135,.25);
  color:var(--teal-deep);padding:16px 18px;border-radius:12px;font-size:.9rem;font-weight:600;margin-top:16px;
}
.form-success.show{display:flex}
.check-badge{width:26px;height:26px;border-radius:50%;background:var(--teal);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:.8rem}

/* checkbox */
.checkline{display:flex;align-items:flex-start;gap:10px;font-size:.82rem;color:var(--ink-soft)}
.checkline input{width:16px;height:16px;margin-top:2px;flex-shrink:0}

/* ===================== FOOTER ===================== */
.site-footer{background:var(--teal-deep);color:rgba(255,255,255,.8);padding:70px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.14)}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}
.footer-grid h4{color:#fff;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:18px}
.footer-grid li{margin-bottom:11px;font-size:.9rem}
.footer-grid a:hover{color:#fff}
.footer-brand img{height:40px;margin-bottom:16px}
.footer-brand p{font-size:.88rem;max-width:32ch;color:rgba(255,255,255,.7)}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;transition:background .25s ease,transform .25s ease}
.footer-social a:hover{background:var(--coral);transform:translateY(-3px)}
.footer-bottom{padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.78rem;color:rgba(255,255,255,.55)}
.footer-bottom a:hover{color:#fff}

/* ===================== WHATSAPP FLOAT ===================== */
.wa-float{
  position:fixed;bottom:24px;right:24px;z-index:200;
  width:60px;height:60px;border-radius:50%;background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;box-shadow:0 14px 30px -10px rgba(37,211,102,.6);
  transition:transform .25s ease;
}
.wa-float:hover{transform:scale(1.08)}
.wa-float::after{
  content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #25D366;
  animation:waping 2.2s infinite;
}
@keyframes waping{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.6);opacity:0}}

/* ===================== REVEAL ===================== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}
.reveal-stagger.in > *{transition-delay:calc(var(--i,0) * 90ms)}

/* icons */
.icon{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* stat row */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
@media (max-width:760px){.stat-row{grid-template-columns:repeat(2,1fr)}}
.stat-item{text-align:center;padding:24px 12px;border-radius:16px;background:#fff;border:1px solid var(--line)}
.stat-item b{display:block;font-family:'Poppins',sans-serif;font-size:clamp(1.7rem,3vw,2.3rem);color:var(--teal-deep);font-weight:700}
.stat-item span{font-size:.78rem;color:var(--ink-faint);letter-spacing:.04em;text-transform:uppercase}

/* about page timeline / values */
.value-row{display:flex;gap:18px;align-items:flex-start;padding:20px 0;border-bottom:1px solid var(--line)}
.value-row:last-child{border-bottom:none}
.value-num{font-family:'Poppins',sans-serif;font-weight:700;font-size:1.3rem;color:var(--coral);flex-shrink:0;width:44px}

/* contact info list */
.info-line{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--line)}
.info-line:last-child{border-bottom:none}
.info-line .ic{width:40px;height:40px;border-radius:11px;background:var(--teal-pale);color:var(--teal-deep);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.info-line b{display:block;font-size:.88rem;margin-bottom:2px}
.info-line span,.info-line a{font-size:.86rem;color:var(--ink-soft)}
.map-box{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);aspect-ratio:16/11}
.map-box iframe{width:100%;height:100%;border:0}

.badge-strip{display:flex;flex-wrap:wrap;gap:14px}
.badge-pill{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);padding:9px 16px;border-radius:999px;font-size:.78rem;font-weight:600;color:var(--ink-soft)}