/* ============================================================
   Karolina Luxe Tours — shared design system
   Pages: index (Book a Transfer) · flights · city-tours
   ============================================================ */
:root{
  --amber:#C8102E; --amber-2:#E2384A; --amber-soft:#FBE0E3;
  --graphite:#23262E; --graphite-2:#2E323C;
  --bg:#FBF3EE; --bg-2:#F3E7E1; --surface:#FFFFFF; --surface-2:#FDF7F4;
  --ink:#181A1F; --muted:#5A5D66; --faint:#8A8D96;
  --line:rgba(24,26,31,.10); --line-2:rgba(24,26,31,.16);
  --accent:#1567AD; --accent-ink:#0F4C7E;
  --shadow:0 1px 2px rgba(24,26,31,.05),0 18px 40px -24px rgba(24,26,31,.35);
  --shadow-lg:0 30px 70px -40px rgba(24,26,31,.5);
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0E1014; --bg-2:#14161C; --surface:#181B22; --surface-2:#1E222B;
    --ink:#F2F1ED; --muted:#AEB1B9; --faint:#7C808A;
    --line:rgba(255,255,255,.09); --line-2:rgba(255,255,255,.15);
    --accent:#4FA3DE; --accent-ink:#86C4EE;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 20px 44px -26px rgba(0,0,0,.8);
    --shadow-lg:0 34px 80px -44px rgba(0,0,0,.9);
  }
}
:root[data-theme="light"]{
  --bg:#FBF3EE;--bg-2:#F3E7E1;--surface:#FFFFFF;--surface-2:#FDF7F4;
  --ink:#181A1F;--muted:#5A5D66;--faint:#8A8D96;
  --line:rgba(24,26,31,.10);--line-2:rgba(24,26,31,.16);
  --accent:#1567AD;--accent-ink:#0F4C7E;
  --shadow:0 1px 2px rgba(24,26,31,.05),0 18px 40px -24px rgba(24,26,31,.35);
  --shadow-lg:0 30px 70px -40px rgba(24,26,31,.5);
}
:root[data-theme="dark"]{
  --bg:#0E1014;--bg-2:#14161C;--surface:#181B22;--surface-2:#1E222B;
  --ink:#F2F1ED;--muted:#AEB1B9;--faint:#7C808A;
  --line:rgba(255,255,255,.09);--line-2:rgba(255,255,255,.15);
  --accent:#4FA3DE;--accent-ink:#86C4EE;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 20px 44px -26px rgba(0,0,0,.8);
  --shadow-lg:0 34px 80px -44px rgba(0,0,0,.9);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"Segoe UI Variable Display","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
.container{width:min(1180px,92vw);margin-inline:auto}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em;text-wrap:balance;font-weight:700}
p{margin:0}
a{color:inherit;text-decoration:none}
svg{display:block}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.eyebrow::before{content:"";width:22px;height:1.5px;background:var(--accent);border-radius:2px}
.muted{color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;cursor:pointer;font:inherit;font-weight:650;font-size:.95rem;padding:.8rem 1.4rem;border-radius:999px;border:1px solid transparent;transition:transform .18s,background .18s,box-shadow .18s,border-color .18s}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--amber);color:#fff;box-shadow:0 10px 22px -12px rgba(200,16,46,.8)}
.btn-primary:hover{background:var(--amber-2);transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:var(--line-2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:.55rem 1rem;font-size:.86rem}

/* ---------- NAV with 3 icon menus ---------- */
nav{position:sticky;top:0;z-index:70;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;padding:.7rem 0;gap:1rem}
.logo{display:flex;align-items:center;gap:.6rem;font-weight:750;letter-spacing:-.01em;font-size:1.06rem}
.logo .dot{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--amber),#8C0B20);display:grid;place-items:center;color:#fff;box-shadow:0 6px 14px -6px rgba(140,11,32,.7)}
.logo .dot svg{width:19px;height:19px}
.logo small{display:block;font-size:.6rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin-top:1px}

.menu{display:flex;gap:.35rem;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:.3rem;box-shadow:var(--shadow)}
.menu a{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem .95rem;border-radius:999px;font-size:.9rem;font-weight:600;color:var(--muted);transition:background .2s,color .2s}
.menu a svg{width:17px;height:17px}
.menu a:hover{color:var(--ink)}
.menu a.active{background:var(--amber);color:#fff;box-shadow:0 6px 14px -8px rgba(200,16,46,.9)}
.nav-r{display:flex;align-items:center;gap:.6rem}
@media(max-width:940px){.menu a span{display:none}.menu a{padding:.55rem .7rem}}
@media(max-width:620px){.nav-r .phone{display:none}}

/* ---------- generic hero ---------- */
.hero{padding:clamp(2.4rem,5vw,4.2rem) 0 0}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(2rem,4vw,3.5rem);align-items:center}
.badge-row{display:flex;gap:.6rem;flex-wrap:wrap;margin-bottom:1.3rem}
.pill{display:inline-flex;align-items:center;gap:.4rem;font-size:.76rem;font-weight:600;padding:.4rem .8rem;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--muted);box-shadow:var(--shadow)}
.pill svg{width:14px;height:14px;color:var(--accent)}
.pill .stars{color:var(--amber);letter-spacing:1px}
.hero h1{font-size:clamp(2.3rem,5.2vw,3.8rem);line-height:1.05;font-weight:780}
.hero h1 .hl{background:linear-gradient(120deg,var(--amber),#8C0B20);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin-top:1.15rem;font-size:1.1rem;color:var(--muted);max-width:46ch}
.hero-cta{display:flex;gap:.8rem;margin-top:1.7rem;flex-wrap:wrap}
.hero-trust{display:flex;gap:1.6rem;margin-top:1.9rem;flex-wrap:wrap}
.ht{display:flex;flex-direction:column}
.ht b{font-size:1.35rem;font-weight:760;letter-spacing:-.02em}
.ht span{font-size:.8rem;color:var(--faint)}
.hero-art{position:relative}
.scene{width:100%;height:auto;border-radius:26px;box-shadow:var(--shadow-lg);display:block}
.chip{position:absolute;display:flex;align-items:center;gap:.55rem;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:.6rem .85rem;box-shadow:var(--shadow);font-size:.82rem;font-weight:600}
.chip .ic{width:30px;height:30px;border-radius:9px;background:var(--amber-soft);display:grid;place-items:center}
.chip .ic svg{width:18px;height:18px;color:var(--accent)}
.chip.c1{top:14%;left:-6%;animation:float 6s ease-in-out infinite}
.chip.c2{bottom:16%;right:-5%;animation:float 6s ease-in-out infinite .8s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.chip.c1{left:2%}.chip.c2{right:2%}}

/* ---------- booking / search bar ---------- */
.booking{margin-top:clamp(2rem,4vw,3rem)}
.book-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:.6rem;display:grid;gap:.4rem;align-items:stretch}
.book-4{grid-template-columns:repeat(4,1fr) auto}
.book-5{grid-template-columns:repeat(5,1fr) auto}
.field{display:flex;align-items:center;gap:.7rem;padding:.7rem 1rem;border-radius:14px;transition:background .2s}
.field+.field{border-left:1px solid var(--line)}
.field:hover{background:var(--surface-2)}
.field .fic{width:34px;height:34px;flex:0 0 auto;border-radius:10px;background:var(--amber-soft);display:grid;place-items:center;color:var(--accent-ink)}
.field .fic svg{width:18px;height:18px}
.field .fbody{flex:1;min-width:0}
.field label{display:block;font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}
.field input{border:0;background:transparent;font:inherit;font-weight:600;color:var(--ink);padding:0;width:100%;outline:none;font-size:.95rem}
.field input::placeholder{color:var(--muted);font-weight:500}
.book-card .btn-primary{border-radius:14px;padding-inline:1.6rem}
@media(max-width:860px){.book-4,.book-5{grid-template-columns:1fr 1fr}.field+.field{border-left:0}.book-card .btn-primary{grid-column:1/-1}}
@media(max-width:480px){.book-4,.book-5{grid-template-columns:1fr}}

/* ---------- sections ---------- */
section{padding:clamp(3.4rem,6vw,5.6rem) 0}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:1.5rem;flex-wrap:wrap;margin-bottom:2.3rem}
.sec-head h2{font-size:clamp(1.8rem,3.6vw,2.6rem);line-height:1.08;max-width:22ch;margin-top:.6rem}
.sec-head p{color:var(--muted);max-width:44ch;margin-top:.7rem}
.band{background:var(--bg-2);border-block:1px solid var(--line)}

/* ---------- card grids ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.3rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem}
@media(max-width:960px){.grid-4{grid-template-columns:1fr 1fr}}
@media(max-width:820px){.grid-3{grid-template-columns:1fr}}
@media(max-width:520px){.grid-4{grid-template-columns:1fr}}

/* image card (fleet / tours) */
.icard{background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.icard:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.icard .art{position:relative;aspect-ratio:16/11}
.icard .art svg{width:100%;height:100%}
.icard .tag{position:absolute;top:.7rem;right:.7rem;background:rgba(255,255,255,.92);color:#181A1F;font-size:.74rem;font-weight:700;padding:.3rem .6rem;border-radius:999px;box-shadow:0 4px 10px -4px rgba(0,0,0,.4)}
.icard .body{padding:1.2rem 1.3rem 1.4rem;display:flex;flex-direction:column;gap:.6rem;flex:1}
.icard h3{font-size:1.15rem}
.icard .cls{font-size:.78rem;color:var(--accent);font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.icard p{color:var(--muted);font-size:.9rem}
.specs{display:flex;gap:1.1rem;color:var(--muted);font-size:.86rem;flex-wrap:wrap}
.specs span{display:inline-flex;align-items:center;gap:.35rem}
.specs svg{width:15px;height:15px;color:var(--faint)}
.icard .btn{margin-top:auto}

/* simple feature card */
.fcard{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:1.6rem;box-shadow:var(--shadow);transition:border-color .2s,transform .2s}
.fcard:hover{border-color:var(--accent);transform:translateY(-4px)}
.fcard .ic{width:46px;height:46px;border-radius:13px;background:linear-gradient(135deg,var(--amber-soft),#fff);border:1px solid var(--line);display:grid;place-items:center;color:var(--accent-ink);margin-bottom:1rem}
.fcard .ic svg{width:24px;height:24px}
.fcard h4{font-size:1.08rem;margin-bottom:.4rem}
.fcard p{color:var(--muted);font-size:.92rem}

/* route row (flights) */
.routes{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.route{display:flex;align-items:center;gap:1rem;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:1.1rem 1.3rem;box-shadow:var(--shadow);transition:transform .2s,border-color .2s}
.route:hover{transform:translateY(-3px);border-color:var(--accent)}
.route .path{display:flex;align-items:center;gap:.6rem;font-weight:700;font-size:1.02rem}
.route .path .code{font-variant-numeric:tabular-nums}
.route .path svg{width:18px;height:18px;color:var(--accent)}
.route .meta{color:var(--faint);font-size:.82rem;margin-top:.15rem}
.route .price{margin-left:auto;text-align:right}
.route .price b{font-size:1.15rem}
.route .price span{display:block;font-size:.72rem;color:var(--faint)}
@media(max-width:720px){.routes{grid-template-columns:1fr}}

/* steps band */
.steps{background:var(--graphite);color:#F2F1ED;border-radius:26px;padding:clamp(2.2rem,5vw,3.4rem);position:relative;overflow:hidden}
.steps::before{content:"";position:absolute;top:-30%;right:-10%;width:50%;aspect-ratio:1;background:radial-gradient(closest-side,rgba(200,16,46,.28),transparent 70%)}
.steps-head{position:relative;margin-bottom:2rem}
.steps-head h2{font-size:clamp(1.7rem,3.4vw,2.4rem);margin-top:.6rem}
.steps-head p{color:#B7BAC2;margin-top:.6rem;max-width:42ch}
.steps-grid{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.step{padding:1.4rem;border:1px solid rgba(255,255,255,.12);border-radius:16px;background:rgba(255,255,255,.03)}
.step .n{font-size:.8rem;font-weight:800;color:var(--amber-2);letter-spacing:.1em}
.step h4{margin:.7rem 0 .4rem;font-size:1.12rem}
.step p{color:#B7BAC2;font-size:.9rem}
@media(max-width:760px){.steps-grid{grid-template-columns:1fr}}

/* split (image + copy) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,4vw,3.2rem);align-items:center}
.split-art{border-radius:22px;box-shadow:var(--shadow-lg);width:100%;height:auto}
.split h2{font-size:clamp(1.7rem,3.4vw,2.4rem);margin-top:1rem}
.split p{color:var(--muted);margin-top:.9rem;max-width:42ch}
.tag-row{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.3rem 0 1.6rem}
.tag-row span{font-size:.84rem;font-weight:600;padding:.4rem .85rem;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--muted)}
@media(max-width:820px){.split{grid-template-columns:1fr}}

/* cross-sell strip */
.xstrip{display:flex;align-items:center;gap:1.2rem;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:1.2rem 1.5rem;box-shadow:var(--shadow);flex-wrap:wrap}
.xstrip .ic{width:42px;height:42px;flex:0 0 auto;border-radius:12px;background:var(--amber-soft);display:grid;place-items:center;color:var(--accent-ink)}
.xstrip .ic svg{width:22px;height:22px}
.xstrip .t{flex:1;min-width:220px}
.xstrip h4{font-size:1.02rem}
.xstrip p{color:var(--muted);font-size:.9rem;margin-top:.15rem}

/* testimonial + why */
.why-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:1.3rem;align-items:stretch}
.quote{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:2.2rem;box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:center}
.quote .stars{color:var(--amber);font-size:1.1rem;letter-spacing:2px}
.quote blockquote{margin:1rem 0 1.4rem;font-size:1.3rem;line-height:1.4;font-weight:600;letter-spacing:-.01em}
.quote cite{font-style:normal;color:var(--muted);font-size:.9rem}
.why-cells{display:grid;grid-template-columns:1fr 1fr;gap:1.3rem}
.wc{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:1.5rem;box-shadow:var(--shadow)}
.wc .ic{color:var(--accent);margin-bottom:.7rem}
.wc .ic svg{width:26px;height:26px}
.wc h4{font-size:1.02rem;margin-bottom:.3rem}
.wc p{color:var(--muted);font-size:.88rem}
@media(max-width:820px){.why-grid{grid-template-columns:1fr}}
@media(max-width:420px){.why-cells{grid-template-columns:1fr}}

/* CTA */
.cta{background:linear-gradient(135deg,#2A2E38,var(--graphite));color:#F2F1ED;border-radius:26px;padding:clamp(2.4rem,5vw,4rem);text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 90% at 50% -10%,rgba(200,16,46,.3),transparent 60%)}
.cta>*{position:relative}
.cta h2{font-size:clamp(1.9rem,4vw,2.9rem);max-width:20ch;margin:0 auto}
.cta p{color:#C0C3CB;margin:1rem auto 0;max-width:44ch}
.cta-actions{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap;margin-top:1.8rem}
.cta .btn-ghost{color:#F2F1ED;border-color:rgba(255,255,255,.25)}
.cta .btn-ghost:hover{border-color:var(--amber-2);color:var(--amber-2)}

/* footer */
footer{padding:3rem 0 2rem;border-top:1px solid var(--line);margin-top:clamp(3rem,6vw,5rem)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
.foot-grid>div>p{color:var(--muted);font-size:.9rem;margin-top:.8rem;max-width:32ch}
.foot-col h5{font-size:.74rem;text-transform:uppercase;letter-spacing:.12em;color:var(--faint);margin:0 0 .9rem}
.foot-col a{display:block;color:var(--muted);font-size:.92rem;padding:.22rem 0;transition:color .2s}
.foot-col a:hover{color:var(--accent)}
.foot-bot{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--line);color:var(--faint);font-size:.82rem}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.foot-grid{grid-template-columns:1fr}}

/* driving hero car */
@keyframes wheelspin{to{transform:rotate(-360deg)}}
@keyframes roadmove{to{transform:translateX(110px)}}
@keyframes carbob{0%,100%{transform:translateY(0)}50%{transform:translateY(-2.5px)}}
@keyframes headlamp{0%,100%{opacity:.85}50%{opacity:1}}
.wheel-spin{transform-box:fill-box;transform-origin:center;animation:wheelspin 1.05s linear infinite}
.road-dashes{animation:roadmove .5s linear infinite}
.car-driving{animation:carbob 1.4s ease-in-out infinite}
.headlamp{animation:headlamp 1.6s ease-in-out infinite}

/* flying plane (flights hero) */
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@keyframes dashflow{to{stroke-dashoffset:32}}
@keyframes clouddrift{0%,100%{transform:translateX(0)}50%{transform:translateX(-20px)}}
@keyframes glow{0%,100%{opacity:.7}50%{opacity:1}}
.plane-fly{animation:floaty 3.6s ease-in-out infinite}
.contrail{animation:dashflow 1.1s linear infinite}
.cloud-drift{animation:clouddrift 14s ease-in-out infinite}
.cloud-drift-slow{animation:clouddrift 20s ease-in-out infinite}
.sun-glow{transform-box:fill-box;transform-origin:center;animation:glow 3.6s ease-in-out infinite}

/* living city (tours hero) */
@keyframes sway{0%,100%{transform:rotate(-2.6deg)}50%{transform:rotate(2.6deg)}}
@keyframes seashift{0%,100%{transform:translateX(0)}50%{transform:translateX(-9px)}}
@keyframes birdfly{from{transform:translate(-60px,0)}to{transform:translate(640px,-14px)}}
.palm-sway{transform-box:fill-box;transform-origin:bottom center;animation:sway 4.6s ease-in-out infinite}
.sea-wave{animation:seashift 5.5s ease-in-out infinite}
.bird{animation:birdfly 15s linear infinite}

/* reveal */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .chip{animation:none}
  .reveal{opacity:1;transform:none;transition:none}
  .btn,.icard,.fcard,.route{transition:none}
  .wheel-spin,.road-dashes,.car-driving,.headlamp,
  .plane-fly,.contrail,.cloud-drift,.cloud-drift-slow,.sun-glow,
  .palm-sway,.sea-wave,.bird{animation:none}
  html{scroll-behavior:auto}
}