/* ===========================================================
   CatiAérea — Design System (elegante, premium travel)
   =========================================================== */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400&family=Inter:wght@400;500;600&display=swap');

:root{
  --ink:#132238;        /* deep navy */
  --ink-2:#1d3252;
  --gold:#b0894f;       /* muted gold */
  --gold-soft:#c8a56a;
  --cream:#faf6ef;      /* warm paper */
  --cream-2:#f3ece0;
  --paper:#ffffff;
  --text:#26303c;
  --muted:#6d7783;
  --line:#e7e0d4;
  --wa:#1eae5d;
  --serif:'Fraunces',Georgia,serif;
  --sans:'Inter',-apple-system,Segoe UI,Roboto,sans-serif;
  --shadow:0 18px 50px -24px rgba(19,34,56,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--text);background:var(--paper);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:var(--gold);text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.narrow{max-width:760px}

/* ---- Typography ---- */
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.15;color:var(--ink);letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,4.4vw,3.4rem);margin:0 0 .5em}
h2{font-size:clamp(1.6rem,3vw,2.2rem);margin:0 0 .7em}
h3{font-size:1.2rem;margin:0 0 .4em}
.eyebrow{font-family:var(--sans);font-weight:600;letter-spacing:.18em;text-transform:uppercase;font-size:.72rem;color:var(--gold);margin:0 0 1rem}
.lead{font-size:1.18rem;color:var(--muted);max-width:56ch}

/* ---- Top bar ---- */
.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--serif);font-size:1.4rem;color:var(--ink);font-weight:600}
.brand img{width:46px;height:46px;border-radius:10px}
.brand .wm{white-space:nowrap}
.brand .au{color:var(--gold)}
.topbar .wrap{height:80px}
.site-footer .brand{display:inline-block}
.site-footer .brand .au{color:var(--gold-soft)}
.nav a{color:var(--ink);font-size:.95rem;margin-left:1.6rem;font-weight:500}
.nav a:hover{color:var(--gold)}
@media(max-width:640px){.nav{display:none}}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--sans);font-weight:600;font-size:.98rem;padding:14px 28px;border-radius:999px;transition:.2s;cursor:pointer;border:1px solid transparent}
.btn-primary{background:var(--gold);color:#fff}
.btn-primary:hover{background:var(--ink);color:#fff}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{filter:brightness(.94)}

/* ---- Hero ---- */
.hero{position:relative;background:linear-gradient(160deg,#0f1c30 0%,#1a2c49 55%,#243c60 100%);color:#fff;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(1200px 500px at 80% -10%,rgba(184,146,90,.28),transparent 60%);pointer-events:none}
.hero .wrap{position:relative;padding:96px 24px 104px}
.hero h1{color:#fff;max-width:16ch}
.hero .eyebrow{color:var(--gold-soft)}
.hero .lead{color:#d7dce6}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:2rem}
.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.3)}
.hero .btn-ghost:hover{border-color:#fff}
.trust{display:flex;align-items:center;gap:.6rem;margin-top:2.2rem;color:#cdd4df;font-size:.95rem}
.stars{color:var(--gold-soft);letter-spacing:2px}

/* ---- Sections ---- */
section{padding:84px 0}
.section-head{max-width:60ch;margin-bottom:2.6rem}
.bg-cream{background:var(--cream)}
.bg-ink{background:var(--ink);color:#e9edf3}
.bg-ink h2,.bg-ink h3{color:#fff}

/* ---- Cards / grid ---- */
.grid{display:grid;gap:22px}
.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-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.grid-3,.grid-2{grid-template-columns:1fr}}
@media(max-width:560px){.grid-4{grid-template-columns:1fr}}
.card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:30px;transition:.22s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.card .ico{width:46px;height:46px;display:grid;place-items:center;border-radius:12px;background:var(--cream-2);font-size:1.3rem;margin-bottom:1rem}
.card p{color:var(--muted);margin:0}
a.card h3{color:var(--ink)}
a.card:hover h3{color:var(--gold)}

/* ---- Split feature ---- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
@media(max-width:820px){.split{grid-template-columns:1fr;gap:32px}}
.split ul{list-style:none;padding:0;margin:1.4rem 0 0}
.split li{padding:.5rem 0 .5rem 1.9rem;position:relative;color:var(--text)}
.split li::before{content:"→";position:absolute;left:0;color:var(--gold);font-weight:600}

/* ---- Contact band ---- */
.contact{background:linear-gradient(160deg,#0f1c30,#233a5d);color:#fff;border-radius:24px;padding:56px;text-align:center}
.contact h2{color:#fff}
.contact-methods{display:flex;gap:40px;justify-content:center;flex-wrap:wrap;margin:2rem 0}
.contact-methods .m{min-width:220px}
.contact-methods .lbl{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-soft);margin-bottom:.4rem}
.contact-methods .val{font-family:var(--serif);font-size:1.35rem;color:#fff}
.contact-methods .val a{color:#fff}
@media(max-width:560px){.contact{padding:36px 22px}}

/* ---- Article ---- */
article{padding:64px 0}
article .wrap{max-width:720px}
article p{font-size:1.08rem;margin:1.1rem 0}
article h2{margin-top:2.2rem}
article ol,article ul{padding-left:1.3rem}
article li{margin:.5rem 0}
.article-hero{background:var(--cream);border-bottom:1px solid var(--line);padding:64px 0 48px}
.article-hero .wrap{max-width:720px}
.article-hero h1{font-size:clamp(1.9rem,3.6vw,2.7rem)}
.cta{background:var(--cream);border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:14px;padding:28px;margin:36px 0;text-align:center}
.cta strong{font-family:var(--serif);font-size:1.2rem;color:var(--ink)}

/* ---- Footer ---- */
.site-footer{background:var(--ink);color:#aeb8c6;padding:56px 0 40px;font-size:.94rem}
.site-footer .cols{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;margin-bottom:2rem}
.site-footer .brand{color:#fff;display:block;margin-bottom:.6rem}
.site-footer a{color:#d7dee8}
.site-footer a:hover{color:var(--gold-soft)}
.site-footer .fine{border-top:1px solid rgba(255,255,255,.12);padding-top:1.4rem;color:#8592a3;font-size:.85rem}

/* Como funciona (passos numerados) */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
@media(max-width:820px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}
.step{position:relative;padding-top:8px}
.step .num{width:44px;height:44px;border-radius:12px;background:var(--ink);color:var(--gold-soft);font-family:var(--serif);font-size:1.3rem;display:grid;place-items:center;margin-bottom:14px}
.step h3{font-size:1.08rem;margin:0 0 .3rem}
.step p{margin:0;color:var(--muted);font-size:.96rem}

/* Faixa de diferenciais (value strip) */
.valuestrip{background:var(--cream-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.valuestrip .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;padding:32px 24px}
.valuestrip .v{display:flex;gap:14px;align-items:flex-start}
.valuestrip .v .big{font-family:var(--serif);font-size:1.9rem;color:var(--gold);line-height:1;white-space:nowrap}
.valuestrip .v h4{margin:.1rem 0 .2rem;font-family:var(--sans);font-weight:600;font-size:1rem;color:var(--ink)}
.valuestrip .v p{margin:0;font-size:.92rem;color:var(--muted)}
@media(max-width:820px){.valuestrip .wrap{grid-template-columns:1fr;gap:18px}}

/* Métricas de confiança */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stats .n{font-family:var(--serif);font-size:2.4rem;color:var(--gold);line-height:1}
.stats .l{color:var(--muted);font-size:.9rem;margin-top:.3rem}
.bg-ink .stats .l{color:#c2cad6}
@media(max-width:720px){.stats{grid-template-columns:repeat(2,1fr);gap:32px 16px}}

/* Depoimentos */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:820px){.quotes{grid-template-columns:1fr}}
.quote{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:28px;display:flex;flex-direction:column}
.quote .stars{color:var(--gold);letter-spacing:2px;margin-bottom:.8rem}
.quote p{font-size:1.02rem;color:var(--text);margin:0 0 1.1rem;font-style:italic}
.quote .who{margin-top:auto;font-weight:600;color:var(--ink);font-size:.95rem}
.quote .who span{display:block;font-weight:400;color:var(--muted);font-size:.85rem}

/* Formulário de contato */
.formcard{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:36px;box-shadow:var(--shadow)}
.formcard .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:640px){.formcard .row{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;margin-bottom:16px}
.field label{font-size:.82rem;font-weight:600;color:var(--ink);margin-bottom:.35rem}
.field input,.field textarea{font-family:var(--sans);font-size:1rem;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fdfcfa;color:var(--text)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--gold)}
.field textarea{min-height:110px;resize:vertical}
.form-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:start}
@media(max-width:820px){.form-grid{grid-template-columns:1fr;gap:28px}}

/* Article footer (páginas de blog) */
footer:not(.site-footer){background:var(--ink);color:#aeb8c6;padding:40px 0;font-size:.92rem;margin-top:40px}
footer:not(.site-footer) .wrap{max-width:720px}
footer:not(.site-footer) strong{color:#fff}