/* Student Desert Tours — shared styles
   light & sandy, serif headings, one gold accent */
:root{
  --ivory:#FBF8F3;
  --sand:#F4ECDF;
  --sand-2:#EADCC6;
  --champagne:#C9A96E;
  --gold:#9A7840;
  --ink:#2A2320;
  --text:#463C36;
  --muted:#6F635B;
  --line:#E8DFD2;
  --wa:#1FAF5A;
  --radius:18px;
  --shadow:0 1px 2px rgba(42,35,32,.04),0 12px 32px -12px rgba(42,35,32,.14);
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;color-scheme:light}
body{margin:0;background:var(--ivory);color:var(--text);font:400 17px/1.7 var(--sans)}
img,svg{display:block;max-width:100%}
a{color:var(--gold);text-underline-offset:3px}
a:hover{color:var(--ink)}
h1,h2,h3{font-family:var(--serif);color:var(--ink);font-weight:600;line-height:1.15;margin:0 0 .5em;text-wrap:balance}
h1{font-size:clamp(2.3rem,5.5vw,4.2rem);letter-spacing:-.01em}
h2{font-size:clamp(1.9rem,4vw,2.8rem)}
h3{font-size:1.45rem}
p{margin:0 0 1em}
.wrap{width:min(1180px,100% - 32px);margin-inline:auto}
.narrow{max-width:760px}
.eyebrow{font:500 .78rem/1 var(--sans);letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:14px;display:block}
.lead{font-size:1.12rem;color:var(--muted);max-width:60ch}
.skip{position:absolute;left:-999px}
.skip:focus{left:16px;top:16px;background:var(--ink);color:#fff;padding:8px 14px;z-index:99;border-radius:8px}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
section{padding:88px 0}
.head{max-width:680px;margin-bottom:44px}
.alt{background:var(--sand)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:999px;font:500 .95rem/1 var(--sans);text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .2s,background .2s,color .2s}
.btn:hover{transform:translateY(-1px)}
.btn-dark{background:var(--ink);color:var(--ivory)}
.btn-dark:hover{background:var(--gold);color:#fff}
.btn-line{border-color:var(--champagne);color:var(--ink);background:transparent}
.btn-line:hover{background:var(--sand);color:var(--ink)}
.btn-light{background:var(--ivory);color:var(--ink)}
.btn-light:hover{background:#fff;color:var(--ink)}
.btn-ghost{border-color:rgba(251,248,243,.7);color:var(--ivory)}
.btn-ghost:hover{background:rgba(251,248,243,.15);color:#fff}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{background:#178f49;color:#fff}
.btn-block{width:100%;justify-content:center}
.btn svg{width:18px;height:18px;flex:none}

/* header */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:rgba(251,248,243,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:84px;gap:20px}
.brand img{width:105px;height:70px;border-radius:10px}
.menu{display:flex;gap:30px;list-style:none;margin:0;padding:0}
.menu a{color:var(--text);text-decoration:none;font-size:.95rem}
.menu a:hover,.menu a[aria-current]{color:var(--gold)}
.lang{font-size:.82rem}
.lang a{color:var(--muted);text-decoration:none;margin-left:8px}
.lang a[aria-current]{color:var(--ink);font-weight:600}
.lang-mobile{display:none}
.lang-mobile a{margin:0 4px}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer}
.burger span{display:block;width:22px;height:1.5px;background:var(--ink);margin:5px 0}

/* home slider */
.slider{position:relative;height:clamp(540px,76vh,760px);overflow:hidden;background:#3a2a1e;color:var(--ivory)}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 1.2s ease}
.slide.is-active{opacity:1}
.slide img{width:100%;height:100%;object-fit:cover}
.slider::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(30,20,12,.72) 0%,rgba(30,20,12,.35) 50%,rgba(30,20,12,.05) 100%);pointer-events:none}
.slider-text{position:absolute;inset:0;z-index:2;display:flex;align-items:center}
.slider-text .wrap>div{max-width:620px}
.slider h1{color:#fff}
.slider .eyebrow{color:var(--champagne)}
.slider .lead{color:rgba(251,248,243,.9);margin-bottom:30px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px}
.dots{position:absolute;z-index:3;left:0;right:0;bottom:92px;display:flex;justify-content:center;gap:10px}
.dots button{width:34px;height:4px;border:0;border-radius:4px;background:rgba(251,248,243,.45);cursor:pointer;padding:0}
.dots button[aria-current="true"]{background:var(--ivory)}
.slide-cap{position:absolute;z-index:3;right:20px;bottom:92px;font-size:.78rem;color:rgba(251,248,243,.85)}

/* quick answer */
.answer{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 28px;margin:-60px auto 0;position:relative;z-index:4;box-shadow:var(--shadow);max-width:900px}
.answer h2{font-size:1.35rem;margin-bottom:.4em}
.answer p{margin:0;font-size:1rem}

/* tour cards */
.tours{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:28px}
.tour{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow);transition:transform .25s}
.tour:hover{transform:translateY(-4px)}
.tour-media{aspect-ratio:4/3;background:var(--sand-2);position:relative}
.tour-media img{width:100%;height:100%;object-fit:cover}
.tag{position:absolute;top:14px;left:14px;background:rgba(251,248,243,.94);color:var(--ink);font:500 .74rem/1 var(--sans);letter-spacing:.06em;padding:8px 12px;border-radius:999px}
.tour-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}
.tour-body h3{margin-bottom:.3em}
.tour-body h3 a{color:var(--ink);text-decoration:none}
.tour-body h3 a:hover{color:var(--gold)}
.route{font-size:.86rem;color:var(--gold);margin-bottom:12px}
.tour-body p{font-size:.95rem;color:var(--muted)}
.facts{display:flex;gap:16px;flex-wrap:wrap;list-style:none;padding:14px 0;margin:auto 0 18px;border-top:1px solid var(--line);font-size:.84rem;color:var(--text)}
.tour-actions{display:grid;gap:10px}
.tour-actions .more{text-align:center;font-size:.9rem;font-weight:500}

/* features */
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px}
.feature{background:var(--ivory);border-radius:var(--radius);padding:30px;border:1px solid var(--line)}
.feature svg{width:34px;height:34px;color:var(--gold);margin-bottom:16px}
.feature h3{font-size:1.3rem}
.feature p{font-size:.95rem;margin:0}

/* places + quotes */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start}
.split>*{min-width:0}
.place-list{list-style:none;padding:0;margin:0}
.place-list li{padding:20px 0;border-bottom:1px solid var(--line)}
.place-list strong{font-family:var(--serif);font-size:1.3rem;color:var(--ink);font-weight:600;display:block}
blockquote{margin:0 0 24px;padding:30px 30px 26px;background:#fff;border-radius:var(--radius);border:1px solid var(--line);position:relative}
blockquote::before{content:"\201C";font:600 4.5rem/1 var(--serif);color:var(--champagne);position:absolute;top:8px;left:22px;opacity:.55}
blockquote p{font:500 1.35rem/1.45 var(--serif);color:var(--ink);margin:18px 0 14px}
blockquote footer{font-size:.86rem;color:var(--muted)}

/* faq */
.faq-list{max-width:820px}
details{background:var(--ivory);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;padding:0 24px}
.alt details{background:var(--ivory)}
section:not(.alt) details{background:#fff}
summary{cursor:pointer;list-style:none;padding:20px 0;font:600 1.05rem/1.4 var(--sans);color:var(--ink);display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--gold);font-size:1.4rem;line-height:1}
details[open] summary::after{content:"–"}
details p{padding-bottom:20px;margin:0}

/* inner pages */
.banner{position:relative;min-height:380px;display:flex;align-items:flex-end;color:var(--ivory);overflow:hidden;background:#3a2a1e}
.banner>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.banner::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(30,20,12,.78) 0%,rgba(30,20,12,.25) 60%,rgba(30,20,12,.1) 100%)}
.banner .wrap{position:relative;z-index:1;padding-block:56px 48px}
.banner h1{color:#fff;margin-bottom:.25em}
.banner p{color:rgba(251,248,243,.9);margin:0;max-width:62ch}
.crumbs{font-size:.84rem;margin-bottom:14px}
.crumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.crumbs li+li::before{content:"/";margin-right:8px;opacity:.6}
.crumbs a{color:var(--champagne);text-decoration:none}
.trip-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:56px;align-items:start}
.trip-side{position:sticky;top:110px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.trip-side h2{font-size:1.5rem}
.keyfacts{list-style:none;margin:0 0 22px;padding:0;font-size:.94rem}
.keyfacts li{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.keyfacts span{color:var(--muted)}
.keyfacts strong{color:var(--ink);font-weight:500;text-align:right}
.side-actions{display:grid;gap:10px}
.side-note{font-size:.84rem;color:var(--muted);margin:14px 0 0}
.days{list-style:none;margin:0 0 40px;padding:0;border-left:1px solid var(--champagne)}
.days li{position:relative;padding:0 0 30px 30px}
.days li::before{content:"";position:absolute;left:-6px;top:10px;width:11px;height:11px;border-radius:50%;background:var(--ivory);border:2px solid var(--gold)}
.days .day-no{font:500 .76rem/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--gold)}
.days h3{margin:.35em 0 .4em}
.days p{margin:0;color:var(--text)}
.days .drive{display:block;font-size:.86rem;color:var(--muted);margin-top:8px}
.incl{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-bottom:40px}
.incl ul{list-style:none;padding:0;margin:0;font-size:.95rem}
.incl li{padding:7px 0 7px 28px;position:relative}
.incl .yes li::before{content:"✓";position:absolute;left:0;color:var(--wa);font-weight:600}
.incl .no li::before{content:"–";position:absolute;left:4px;color:var(--muted)}
.photos{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:0 0 40px;padding:0;list-style:none}
.photos img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:12px}
.more-tours{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.mini{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;text-decoration:none;color:var(--ink)}
.mini img{width:100%;aspect-ratio:4/3;object-fit:cover}
.mini span{display:block;padding:14px 16px;font:600 1.15rem/1.3 var(--serif)}
.mini:hover span{color:var(--gold)}
.prose{max-width:68ch}
.prose h2{margin-top:1.4em}

/* contact */
.contact-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:48px;align-items:start}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:18px;min-width:0}
.field label,.field legend{font-size:.88rem;font-weight:500;color:var(--ink)}
.field input,.field select,.field textarea{font:inherit;font-size:1rem;color:var(--ink);background:var(--ivory);border:1px solid var(--line);border-radius:10px;padding:12px 14px;width:100%}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--champagne);outline-offset:0;border-color:transparent}
.send-via{border:0;padding:0;margin:0 0 22px}
.send-via legend{margin-bottom:10px}
.choice{display:flex;gap:12px;flex-wrap:wrap}
.choice label{flex:1;min-width:150px;display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:12px;padding:14px 16px;cursor:pointer;background:var(--ivory);font-weight:500}
.choice input{accent-color:var(--gold)}
.choice label:has(input:checked){border-color:var(--gold);background:#fff}
.form-msg{margin:14px 0 0;font-size:.92rem;color:var(--gold)}
.contact-card{background:var(--sand);border-radius:var(--radius);padding:28px}
.contact-card h2{font-size:1.5rem}
.contact-lines{list-style:none;padding:0;margin:0 0 18px}
.contact-lines li{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.contact-lines svg{width:20px;height:20px;color:var(--gold);flex:none}
.contact-lines a{color:var(--ink);text-decoration:none;word-break:break-word}

/* cta + footer */
.cta{text-align:center;background:linear-gradient(180deg,var(--ivory),#F3E6D3)}
.cta .lead{margin:0 auto 30px}
.cta .cta-row{justify-content:center}
.site-footer{background:var(--ink);color:#CFC4B8;padding:64px 0 32px;font-size:.93rem}
.site-footer a{color:#E9DCC7;text-decoration:none}
.site-footer a:hover{color:var(--champagne)}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:36px;margin-bottom:40px}
.foot-logo{width:150px;height:auto;border-radius:12px;margin-bottom:14px}
.site-footer h2{font:500 .78rem/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--champagne);margin:0 0 18px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:10px}
.foot-contact a{display:inline-flex;align-items:center;gap:10px}
.foot-contact svg{width:18px;height:18px;flex:none;color:var(--champagne)}
.copy{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;font-size:.82rem;color:#A39789}

/* floating whatsapp */
.wa-float{position:fixed;right:calc(20px + env(safe-area-inset-right,0px));bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:50;width:58px;height:58px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 10px 26px -6px rgba(31,175,90,.55)}
.wa-float svg{width:30px;height:30px}

@media (max-width:980px){
  .trip-layout,.contact-grid{grid-template-columns:1fr}
  .trip-side{position:static}
}
@media (max-width:900px){
  .menu,.lang{display:none}
  .menu.open .lang-mobile{display:block;padding-top:10px;border-top:1px solid var(--line)}
  .burger{display:block}
  .menu.open{display:flex;flex-direction:column;position:absolute;top:84px;left:0;right:0;background:var(--ivory);padding:20px 16px;gap:16px;border-bottom:1px solid var(--line)}
  .split{grid-template-columns:1fr;gap:40px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .more-tours{grid-template-columns:1fr 1fr}
  section{padding:68px 0}
  .slider::after{background:linear-gradient(0deg,rgba(30,20,12,.8) 0%,rgba(30,20,12,.4) 55%,rgba(30,20,12,.15) 100%)}
  .slider-text{align-items:flex-end;padding-bottom:120px}
  .slide-cap{display:none}
}
@media (max-width:560px){
  .foot-grid,.more-tours,.incl,.form-row{grid-template-columns:1fr}
  .photos{grid-template-columns:1fr 1fr}
  .answer{margin-top:-40px;padding:20px}
  .form{padding:22px}
  .banner{min-height:320px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:41;background:var(--ivory)}