/* Sintra Tour prototype. Direction (direcao.md): Atlantic slate + sea mist + one rust accent (the cliffs at
   sunset), Archivo (wide, sturdy grotesk: jeeps and trails) + Hanken Grotesk for text. One radius scale:
   buttons 8px, cards 12px, inputs 8px. No serif, no italics, no decorative numerals. */
@font-face{font-family:Archivo;src:url(/assets/fonts/archivo-var.woff2) format("woff2");font-weight:100 900;font-stretch:62% 125%;font-display:swap}
@font-face{font-family:Hanken;src:url(/assets/fonts/hanken-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Hanken;src:url(/assets/fonts/hanken-600.woff2) format("woff2");font-weight:600 700;font-display:swap}
:root{
  --slate:#10303a;--slate-2:#173f4b;--slate-ink:#0b232b;--mist:#e2eceb;--mist-2:#d3e2e1;--sand:#efe4d6;
  --rust:#e07a52;--rust-ink:#3a160a;--rust-dark:#b4532f;--ink:#14262c;--muted:#4c6168;--line:#bccfcf;--card:#f6f9f9;
  --display:Archivo,"Arial Narrow",system-ui,sans-serif;--text:Hanken,system-ui,-apple-system,"Segoe UI",sans-serif;
  --wrap:1200px;--r:12px;--r-s:8px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:var(--text);font-size:1.0625rem;line-height:1.6;color:var(--ink);background:var(--mist)}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-stretch:112%;line-height:1.08;letter-spacing:-.01em;margin:0 0 .6em;text-wrap:balance}
h1{font-weight:800;font-size:clamp(2.1rem,4.4vw,3.5rem)}
h2{font-weight:750;font-size:clamp(1.5rem,2.6vw,2.2rem)}
h3{font-weight:700;font-size:1.2rem}
p{margin:0 0 1em;text-wrap:pretty}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 clamp(1rem,4vw,2rem)}
.skip{position:absolute;left:-999px;top:0;background:var(--rust);color:var(--rust-ink);padding:.6rem 1rem;z-index:30;font-weight:700}
.skip:focus{left:1rem;top:1rem}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
:focus-visible{outline:3px solid var(--rust);outline-offset:2px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:44px;padding:.65rem 1.2rem;border-radius:var(--r-s);font-family:var(--display);font-stretch:108%;font-weight:700;font-size:1rem;text-decoration:none;border:2px solid transparent;cursor:pointer;white-space:nowrap;transition:background .2s,transform .15s,border-color .2s}
.btn:active{transform:translateY(1px) scale(.98)}
.btn-lg{min-height:52px;padding:.8rem 1.5rem;font-size:1.06rem}
.btn-rust{background:var(--rust);color:var(--rust-ink)}
.btn-rust:hover{background:#ea8c66}
.btn-ghost{background:rgba(11,35,43,.35);color:#fff;border-color:rgba(255,255,255,.8)}
.btn-ghost:hover{background:rgba(11,35,43,.6)}
.btn-dark{background:var(--slate);color:#eef4f3}
.btn-dark:hover{background:var(--slate-2)}
.btn-block{width:100%}
.link{color:var(--slate);font-weight:600;text-underline-offset:3px}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:var(--slate);color:#eef4f3}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:1rem}
.nav-over{margin-bottom:-68px;background:linear-gradient(rgba(8,26,32,.72),rgba(8,26,32,0));transition:background-color .2s}
.nav-over.is-scrolled{background:var(--slate)}
.brand{text-decoration:none;color:inherit;display:inline-flex}
.mark{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--display);font-stretch:118%;font-weight:800;font-size:1.3rem;letter-spacing:-.01em}
.mark-sq{width:.8rem;height:.8rem;background:var(--rust);display:inline-block;transform:translateY(-.35rem)}
.nav ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:.3rem}
.nav ul a:not(.btn){display:inline-flex;align-items:center;min-height:44px;padding:0 .75rem;text-decoration:none;font-weight:600;border-radius:var(--r-s)}
.nav ul a:not(.btn):hover{background:rgba(255,255,255,.1)}
.nav ul a[aria-current=page]{text-decoration:underline;text-decoration-color:var(--rust);text-decoration-thickness:3px;text-underline-offset:8px}
.nav .lang{font-size:.92rem;opacity:.9}
.menu-btn{display:none;min-height:44px;padding:0 1rem;border-radius:var(--r-s);border:2px solid rgba(255,255,255,.7);background:transparent;color:inherit;font:inherit;font-weight:700;cursor:pointer}
@media (max-width:900px){
  .menu-btn{display:inline-flex;align-items:center;margin-left:auto}
  .nav .wrap>nav{flex:0 0 0;width:0;margin-left:-1rem}
  .nav ul{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;background:var(--slate-ink);padding:.6rem clamp(1rem,4vw,2rem) 1.2rem;gap:.2rem}
  .nav ul.open{display:flex}
  .nav ul a:not(.btn){padding:0}
  .nav ul a:not(.btn):hover{background:none;text-decoration:underline;text-underline-offset:8px}
  .nav ul .btn{margin-top:.6rem;width:100%;justify-content:center}
}

/* hero: the wild coast at Ursa (what the visitor comes for), slate shade on the copy side only */
.hero{position:relative;min-height:min(100dvh,860px);display:flex;align-items:flex-end;color:#fff;background:var(--slate-ink);overflow:hidden}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:60% 55%}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,26,32,.84) 0%,rgba(8,26,32,.55) 42%,rgba(8,26,32,.08) 75%),linear-gradient(0deg,rgba(8,26,32,.75),rgba(8,26,32,0) 45%)}
.hero-in{position:relative;z-index:2;padding-top:7rem;padding-bottom:clamp(1.6rem,4vw,2.6rem)}
.hero-copy{max-width:640px}
.hero h1{font-size:clamp(2.2rem,4.6vw,3.7rem);margin-bottom:.4em}
.hero p{font-size:clamp(1.08rem,1.5vw,1.25rem);max-width:34ch;color:#e6efee}
.hero-act{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.6rem 0 2.2rem}
.hero-cats{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.22);border-radius:var(--r);overflow:hidden;max-width:880px}
.hero-cats a{display:flex;justify-content:space-between;align-items:center;gap:.6rem;padding:.95rem 1.1rem;min-height:56px;background:rgba(11,35,43,.72);backdrop-filter:blur(6px);text-decoration:none;font-family:var(--display);font-stretch:110%;font-weight:700;transition:background .2s}
.hero-cats a:hover{background:rgba(23,63,75,.95)}
.hero-cats span{font-family:var(--text);font-weight:600;font-size:.9rem;color:var(--rust);min-width:1.6rem;text-align:right}
@media (max-width:760px){
  .hero{min-height:auto}
  .hero-in{padding-top:6.5rem}
  .hero::after{background:linear-gradient(0deg,rgba(8,26,32,.92) 30%,rgba(8,26,32,.35) 75%,rgba(8,26,32,.55))}
  .hero-img{object-position:30% 50%}
  .hero-cats{grid-template-columns:1fr 1fr}
  .hero-act .btn{flex:1 1 auto}
}

/* sections */
.sec{padding:clamp(3rem,7vw,5.5rem) 0}
.sec-mist{background:var(--mist)}
.sec-slate{background:var(--slate);color:#e9f1f0}
.sec-slate .h-sec{color:#fff}
.sec-sand{background:var(--sand)}
.lead{font-size:1.15rem;max-width:58ch;color:var(--muted)}
.sec-slate .lead{color:#c9dad8}
.credit{font-size:.85rem;color:var(--muted);margin-top:1.6rem}
.credit a{color:inherit}

/* tour cards: photo, type, title, one line, place */
.tours{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1rem,2vw,1.4rem);margin-top:2rem}
.tours-3{grid-template-columns:repeat(3,1fr)}
.tour{display:flex;flex-direction:column;background:var(--card);border-radius:var(--r);overflow:hidden;text-decoration:none;color:var(--ink);box-shadow:0 1px 0 rgba(16,48,58,.08),0 10px 24px -18px rgba(16,48,58,.5);transition:transform .25s cubic-bezier(.16,1,.3,1),box-shadow .25s}
.tour:hover{transform:translateY(-3px);box-shadow:0 1px 0 rgba(16,48,58,.08),0 18px 30px -18px rgba(16,48,58,.55)}
.tour .ph{aspect-ratio:4/3;overflow:hidden;background:var(--mist-2)}
.tour .ph img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.16,1,.3,1)}
.tour:hover .ph img{transform:scale(1.04)}
.tour .bd{padding:1rem 1.1rem 1.2rem;display:flex;flex-direction:column;gap:.35rem;flex:1}
.tour h2,.tour h3{font-size:1.14rem;margin:0}
.tour p{font-size:.96rem;color:var(--muted);margin:0;flex:1}
.tour .meta{font-size:.85rem;font-weight:600;color:var(--slate)}
.tag{display:inline-block;align-self:flex-start;font-size:.78rem;font-weight:700;color:var(--rust-dark);letter-spacing:.02em}
.tag-light{color:var(--rust);font-size:.9rem;margin-bottom:.4rem}
.sec-slate .tour{background:#f3f7f7}
@media (max-width:1100px){.tours{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.tours,.tours-3{grid-template-columns:1fr}}

.filter{display:flex;flex-wrap:wrap;gap:.5rem}
.filter button{min-height:44px;padding:0 1rem;border-radius:var(--r-s);border:2px solid var(--slate);background:transparent;color:var(--slate);font:inherit;font-weight:600;cursor:pointer}
.filter button[aria-pressed=true]{background:var(--slate);color:#fff}

/* how to book */
.how{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:1px;background:rgba(255,255,255,.15);border-radius:var(--r);overflow:hidden}
.steps li{background:var(--slate-2);padding:1.2rem 1.4rem;display:grid;gap:.2rem}
.steps b{font-family:var(--display);font-stretch:110%;font-size:1.15rem;color:#fff}
.steps span{color:#c9dad8}
@media (max-width:820px){.how{grid-template-columns:1fr}}

/* who */
.who{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.who-ph img{border-radius:var(--r);aspect-ratio:4/3;object-fit:cover;width:100%}
.who-ph figcaption{font-size:.8rem;color:var(--muted);margin-top:.4rem}
.who-ph figcaption a{color:inherit}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:1.6rem 0}
.facts div{border-top:3px solid var(--rust);padding-top:.6rem}
.facts dt{font-size:.85rem;color:var(--muted);font-weight:600}
.facts dd{margin:0;font-weight:700;font-family:var(--display);font-stretch:108%}
@media (max-width:820px){.who{grid-template-columns:1fr}.facts{grid-template-columns:1fr}}

/* closing band */
.band{position:relative;color:#fff;background:var(--slate-ink);overflow:hidden}
.band>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,26,32,.85),rgba(8,26,32,.35) 70%)}
.band .wrap{position:relative;z-index:2;padding-top:clamp(4rem,9vw,7rem);padding-bottom:clamp(4rem,9vw,7rem)}
.band h2{color:#fff;max-width:20ch}
.band p{max-width:40ch;color:#e3eceb}

/* page header (inner pages) */
.phead{position:relative;color:#fff;background:var(--slate-ink);overflow:hidden;padding:clamp(7rem,14vw,9.5rem) 0 clamp(2.4rem,5vw,3.4rem)}
.nav+main .phead{padding-top:clamp(3.5rem,8vw,5.5rem)}
.phead-short{padding-bottom:2.2rem}
.phead-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.phead::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,26,32,.88),rgba(8,26,32,.5) 65%,rgba(8,26,32,.3))}
.phead .wrap{position:relative;z-index:2}
.phead h1{max-width:22ch;margin-bottom:.35em}
.phead p{max-width:52ch;color:#e3eceb;font-size:1.12rem;margin:0}
.crumbs ol{list-style:none;margin:0 0 1rem;padding:0;display:flex;flex-wrap:wrap;gap:.3rem;font-size:.9rem;color:#cfdedc}
.crumbs li+li::before{content:"/";margin-right:.3rem;opacity:.7}
.crumbs a{display:inline-block;padding:.35rem 0;color:#fff}

/* detail */
.detail{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:clamp(2rem,5vw,4rem);align-items:start}
.detail .main>p{max-width:65ch}
.stops{margin:0 0 1.4rem;padding-left:1.3rem;display:grid;gap:.35rem}
.stops li::marker{color:var(--rust-dark);font-weight:700}
.note{background:var(--mist-2);border-left:4px solid var(--rust);padding:.8rem 1rem;border-radius:0 var(--r-s) var(--r-s) 0}
.gal{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin-top:1.6rem}
.gal img{border-radius:var(--r);aspect-ratio:4/3;object-fit:cover;width:100%}
figure{margin:0}
.gal figcaption,.credits figcaption{font-size:.8rem;color:var(--muted);margin-top:.35rem}
.gal figcaption a,.credits figcaption a{color:inherit}
.box{background:var(--card);border-radius:var(--r);padding:1.4rem;box-shadow:0 10px 26px -20px rgba(16,48,58,.6);position:sticky;top:88px}
.box dl{margin:0 0 1.2rem;display:grid;gap:.9rem}
.box dt{font-size:.85rem;font-weight:600;color:var(--muted)}
.box dd{margin:0;font-weight:600}
.box h2{font-size:1.35rem}
.box-dark{background:var(--slate);color:#e7efee}
.box-dark h2{color:#fff}
.box-dark a{color:#fff;font-weight:600}
.small{font-size:.88rem;color:var(--muted);margin:.7rem 0 0}
.box-dark .small{color:#c9dad8}
@media (max-width:900px){.detail{grid-template-columns:1fr}.box{position:static}}

/* booking / two columns */
.book{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:clamp(2rem,5vw,4rem);align-items:start}
@media (max-width:900px){.book{grid-template-columns:1fr}}
.prose{max-width:760px}
.credits{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.4rem}
.credits img{border-radius:var(--r);aspect-ratio:4/3;object-fit:cover;width:100%}

/* form */
.form{display:grid;gap:1.15rem;background:var(--card);border-radius:var(--r);padding:clamp(1.2rem,3vw,2rem);box-shadow:0 10px 26px -20px rgba(16,48,58,.6)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media (max-width:560px){.row{grid-template-columns:1fr}}
.field{display:grid;gap:.4rem;align-content:start}
.field label{font-weight:700;font-size:.95rem}
.field .opt{font-weight:400;color:var(--muted)}
.field input,.field select,.field textarea{font:inherit;color:var(--ink);background:#fff;border:1.5px solid #6f878d;border-radius:var(--r-s);padding:.7rem .8rem;width:100%;min-width:0;min-height:46px}
.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{outline:3px solid var(--rust);outline-offset:1px;border-color:var(--slate)}
.field .help{font-size:.86rem;color:var(--muted)}
.field .err{font-size:.88rem;color:#a3261b;font-weight:600}
.field .err:empty{display:none}
.field [aria-invalid=true]{border-color:#a3261b}
.field.invalid>label{color:#a3261b}
.check{display:flex;gap:.7rem;align-items:flex-start}
.check input{width:1.5rem;height:1.5rem;margin-top:.2rem;flex:none;accent-color:var(--slate);min-height:0}
.check label{font-weight:400}
.form-alert{border-radius:var(--r-s);padding:.9rem 1rem;font-weight:600;border-left:5px solid #a3261b;background:#f8e6e3;color:#5c150f}
.form-alert p{margin:0}
.cal{background:#fff;border:1.5px solid #6f878d;border-radius:var(--r);padding:.8rem;max-width:440px}
.field-cal.invalid .cal{border-color:#a3261b}
.cal-head{display:flex;align-items:center;justify-content:space-between;gap:.5rem;margin-bottom:.4rem}
.cal-title{margin:0;font-family:var(--display);font-weight:700;font-size:1.1rem;text-transform:capitalize}
.cal-nav{width:44px;height:44px;border-radius:var(--r-s);border:1.5px solid var(--line);background:var(--card);color:var(--slate);display:grid;place-items:center;cursor:pointer;padding:0}
.cal-nav svg{width:20px;height:20px}
.cal-nav:hover:not([disabled]){background:var(--mist)}
.cal-nav[disabled]{opacity:.35;cursor:not-allowed}
.cal-grid{width:100%;border-collapse:collapse;table-layout:fixed}
.cal-grid th{font-size:.8rem;font-weight:700;color:var(--muted);padding:.3rem 0;text-align:center}
.cal-grid td{padding:2px;text-align:center}
.d{width:100%;height:44px;border-radius:var(--r-s);border:1.5px solid transparent;font:inherit;font-weight:600;font-variant-numeric:tabular-nums;cursor:pointer;background:var(--mist);color:var(--slate-ink);padding:0}
.d-free:hover{border-color:var(--slate)}
.d-past,.d-soon,.d-late{background:transparent;color:#6c7f84;cursor:not-allowed;text-decoration:line-through}
.d-off{background:repeating-linear-gradient(135deg,#f3dcd8 0 6px,#ead0cb 6px 12px);color:#7a2219;cursor:not-allowed}
.d.is-today{box-shadow:inset 0 0 0 1.5px var(--muted)}
.d.is-sel{background:var(--slate);color:#fff;border-color:var(--slate)}
.cal-legend{list-style:none;margin:.2rem 0 0;padding:0;display:flex;flex-wrap:wrap;gap:.4rem 1.1rem;font-size:.85rem;color:var(--muted)}
.cal-legend li{display:flex;align-items:center;gap:.4rem}
.cal-legend i{width:14px;height:14px;border-radius:4px;display:inline-block}
.k-free{background:var(--mist);border:1px solid var(--line)}.k-off{background:repeating-linear-gradient(135deg,#f3dcd8 0 3px,#ead0cb 3px 6px)}.k-sel{background:var(--slate)}
.cal-out{margin:0;font-weight:700;color:var(--slate)}
.cal-out:empty{display:none}
#pedido-resumo dl{display:grid;grid-template-columns:auto 1fr;gap:.4rem 1rem;margin:0}
#pedido-resumo dt{font-weight:600;color:var(--muted)}
#pedido-resumo dd{margin:0}

/* footer */
.foot{background:var(--slate-ink);color:#cfdedc;padding:3.5rem 0 2rem}
.foot .grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem}
.foot .mark{color:#fff;margin-bottom:.8rem}
.foot h2{font-size:1rem;color:#fff;margin-bottom:.6rem}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:.15rem}
.foot a{display:inline-flex;align-items:center;min-height:44px;color:#eef4f3}
.legal{font-size:.82rem;color:#9fb6b4;margin:2rem 0 0;border-top:1px solid rgba(255,255,255,.12);padding-top:1.2rem}
@media (max-width:760px){.foot .grid{grid-template-columns:1fr}}

.tour .price{margin-top:auto;padding-top:.5rem;font-size:.9rem;color:var(--ink,inherit)}
.tour .price strong{font-size:1.15rem}
.tour .price .dur{margin-left:.5rem;padding-left:.5rem;border-left:1px solid currentColor;opacity:.8}
.dd-price{font-weight:700;font-size:1.1rem}
.estimate{margin:.25rem 0 1rem;font-weight:600;color:var(--slate)}
.estimate:empty{display:none}
.tour[hidden]{display:none}
.phead .hero-act{margin:1.4rem 0 1rem}
.bring{margin:0 0 1.4rem;padding-left:1.3rem;display:grid;gap:.35rem}
.bring li::marker{color:var(--rust-dark)}