/* ============================================================
   Vizafir Travels — Design System
   Identity: "Sundown Expedition" — forest teal, warm canvas, amber + clay.
   Display: Bricolage Grotesque · Body: Inter
   Signature: boarding-pass cards + passport-stamp eyebrows + dotted routes
   ============================================================ */

:root{
  /* palette — "Sundown Expedition": forest teal ink, warm canvas, amber + clay accents */
  --ink:#13312b;          /* deep forest teal (text + dark surfaces) */
  --ink-2:#1f4a40;
  --parch:#fbf7f0;        /* warm off-white canvas */
  --parch-2:#f3ebdf;      /* soft sand panel */
  --coral:#e8743b;        /* sunset amber (primary accent) */
  --coral-d:#cf5d28;
  --saffron:#f0a830;      /* golden secondary */
  --teal:#3a8c7a;         /* muted jade (route line / details) */
  --sand:#d8c3a0;
  --white:#ffffff;
  --muted:#5f7068;
  --line:rgba(19,49,43,.13);

  /* type */
  --d:"Bricolage Grotesque", "Trebuchet MS", sans-serif;
  --b:"Inter", system-ui, -apple-system, sans-serif;

  /* scale & motion */
  --rad:18px;
  --rad-s:12px;
  --shadow:0 18px 50px -22px rgba(19,49,43,.42);
  --shadow-s:0 8px 24px -14px rgba(19,49,43,.38);
  --wrap:1200px;
  --ease:cubic-bezier(.22,1,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--b);
  background:var(--parch);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}

/* ---------- typography ---------- */
h1,h2,h3,h4{font-family:var(--d);font-weight:600;line-height:1.08;letter-spacing:-.01em}
.display{font-family:var(--d)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font:600 12px/1 var(--b);letter-spacing:.22em;text-transform:uppercase;
  color:var(--coral-d);
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--coral)}
.stamp{
  display:inline-block;transform:rotate(-7deg);
  border:2px solid var(--coral);color:var(--coral-d);
  font:700 11px/1 var(--b);letter-spacing:.18em;text-transform:uppercase;
  padding:7px 12px;border-radius:6px;opacity:.9;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;cursor:pointer;border:none;
  font:600 15px/1 var(--b);padding:14px 26px;border-radius:999px;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .25s;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--coral);color:#fff;box-shadow:0 12px 30px -12px var(--coral)}
.btn-primary:hover{background:var(--coral-d)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--ink);background:rgba(19,49,43,.04)}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border:1.5px solid rgba(255,255,255,.4);backdrop-filter:blur(6px)}
.btn-light:hover{background:rgba(255,255,255,.24)}

/* ---------- header / nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:90;
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 60px;transition:.35s var(--ease);
}
.nav.scrolled{background:rgba(246,241,231,.92);backdrop-filter:blur(12px);
  box-shadow:0 1px 0 var(--line);padding:0px 60px;
  
  }
.brand{display:flex;align-items:center;gap:11px;font-family:var(--d);font-size:21px;font-weight:600;color:#fff;transition:.3s}
.nav.scrolled .brand,.nav.solid .brand{color:var(--ink)}
.brand .mark{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--coral),var(--saffron));color:#fff;flex:none;
  font-size:19px;box-shadow:var(--shadow-s);
}
.brand .mark svg{width:21px;height:21px}
.navlinks{display:flex;align-items:center;gap:30px}
.navlinks a{font-weight:500;font-size:15px;color:rgba(255,255,255,.92);position:relative;transition:.25s}
.nav.scrolled .navlinks a,.nav.solid .navlinks a{color:var(--ink)}
.navlinks a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--coral);transition:.3s var(--ease)}
.navlinks a:hover::after,.navlinks a.active::after{width:100%}
.nav-cta{margin-left:6px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:#fff;transition:.3s;border-radius:2px}
.nav.scrolled .burger span,.nav.solid .burger span{background:var(--ink)}

/* mobile drawer */
.drawer{
  position:fixed;inset:0;z-index:100;background:var(--ink);
  display:flex;flex-direction:column;justify-content:center;gap:6px;padding:40px;
  transform:translateX(100%);transition:.4s var(--ease);
}
.drawer.open{transform:translateX(0)}
.drawer a{color:#fff;font-family:var(--d);font-size:30px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.drawer .close{position:absolute;top:26px;right:26px;background:none;border:none;color:#fff;font-size:34px;cursor:pointer}
.drawer .dx-cta{margin-top:24px}

/* ---------- generic section ---------- */
.section{padding:96px 0}
.section-head{max-width:640px;margin-bottom:44px}
.section-head h2{font-size:clamp(30px,4.4vw,48px);margin:14px 0 12px}
.section-head p{color:var(--muted);font-size:17px}
.center{text-align:center;margin-inline:auto}

/* ---------- footer ---------- */
.footer{background:var(--ink);color:rgba(255,255,255,.78);padding:72px 0 30px}
.footer h4{color:#fff;font-family:var(--b);font-size:14px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer a{color:rgba(255,255,255,.7);font-size:14.5px;line-height:2.2;transition:.2s}
.footer a:hover{color:var(--coral)}
.footer .brand{color:#fff;margin-bottom:16px}
.footer-about{font-size:14.5px;max-width:320px;color:rgba(255,255,255,.6)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding-top:24px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:13px;color:rgba(255,255,255,.5)}
.footer-badges{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px}
.footer-badges span{font-size:12.5px;color:rgba(255,255,255,.6);display:flex;align-items:center;gap:6px}

/* ---------- floating whatsapp ---------- */
.wa{position:fixed;right:20px;bottom:20px;z-index:80;width:58px;height:58px;border-radius:50%;
  background:#25d366;display:grid;place-items:center;box-shadow:0 10px 30px -8px rgba(37,211,102,.6);
  transition:transform .3s var(--ease)}
.wa:hover{transform:scale(1.08)}
.wa svg{width:30px;height:30px;fill:#fff}

/* ---------- reveal-on-scroll ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:.7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .navlinks,.nav-cta{display:none}
  .burger{display:flex}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .section{padding:70px 0}
}
@media(max-width:560px){
  .footer-grid{grid-template-columns:1fr}
  .section{padding:56px 0}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}