/* ============ ANGOLA TURISMO — Design System ============ */
:root{
  --primary:#1f4d3a;          /* verde escuro */
  --primary-2:#2a6a4f;
  --primary-foreground:#f8f5ed;
  --bg:#fbf8f1;               /* bege natural */
  --sand:#f3ead7;
  --foreground:#1c2a23;
  --muted:#5e6c64;
  --card:#ffffff;
  --border:#e6decb;
  --gold:#c9a84c;             /* dourado suave */
  --gold-2:#e3c879;
  --gold-foreground:#2a2008;
  --radius:14px;
  --shadow-soft:0 10px 30px -12px rgba(31,77,58,.28);
  --shadow-card:0 16px 40px -18px rgba(31,77,58,.35);
  --font-display:"Playfair Display", Georgia, serif;
  --font-sans:"Inter", system-ui, -apple-system, sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--foreground);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;line-height:1.55}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-display);letter-spacing:-.02em;margin:0;font-weight:600}
em{font-style:normal;background:linear-gradient(135deg,var(--gold) 0%,var(--gold-2) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ============ NAVBAR ============ */
#navbar{position:fixed;top:0;left:0;right:0;z-index:50;padding:16px 0;transition:padding .4s ease}
#navbar.scrolled{padding:8px 0}
.nav-inner{display:flex;align-items:center;justify-content:space-between;background:rgba(20,40,30,.35);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);border:1px solid rgba(255,255,255,.15);border-radius:18px;padding:12px 20px;transition:all .4s ease}
#navbar.scrolled .nav-inner{background:rgba(255,255,255,.85);border-color:rgba(255,255,255,.5);box-shadow:0 10px 30px -15px rgba(0,0,0,.2)}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:var(--gold);color:var(--gold-foreground);font-family:var(--font-display);font-weight:700;font-size:18px;transition:.4s}
#navbar.scrolled .logo-mark{background:var(--primary);color:var(--primary-foreground)}
.logo-text{font-family:var(--font-display);font-size:18px;color:#fff;transition:color .4s}
#navbar.scrolled .logo-text{color:var(--primary)}
.logo-text em{font-style:normal}
.nav-links{display:none;gap:28px}
.nav-links a{color:rgba(255,255,255,.9);font-size:14px;font-weight:500;transition:color .2s}
#navbar.scrolled .nav-links a{color:rgba(28,42,35,.8)}
.nav-links a:hover{color:var(--gold)}
.nav-toggle{display:flex;background:transparent;border:0;color:#fff;cursor:pointer;width:40px;height:40px;align-items:center;justify-content:center;border-radius:8px}
#navbar.scrolled .nav-toggle{color:var(--primary)}
.nav-mobile{display:none;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);margin-top:8px;border-radius:18px;padding:12px;box-shadow:var(--shadow-card);animation:slideDown .3s ease}
.nav-mobile.open{display:block}
.nav-mobile a{display:block;padding:12px 16px;border-radius:10px;color:var(--foreground);font-weight:500}
.nav-mobile a:hover{background:rgba(31,77,58,.06);color:var(--primary)}
@media(min-width:1024px){.nav-links{display:flex}.nav-toggle{display:none}.nav-mobile{display:none !important}}

/* ============ HERO ============ */
.hero{position:relative;height:100vh;min-height:620px;overflow:hidden;display:flex;align-items:flex-end;padding-bottom:96px}
@media(min-width:640px){.hero{align-items:center;padding-bottom:0}}
.hero-slides{position:absolute;inset:0}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1.6s ease;animation:kenburns 14s ease-in-out infinite alternate}
.hero-slide.active{opacity:1}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,40,30,.35) 0%,rgba(15,40,30,.55) 60%,rgba(15,40,30,.85) 100%)}
.hero-content{position:relative;z-index:2;color:#fff;animation:fadeUp .9s ease both}
.hero-content h1{font-size:clamp(38px,7vw,76px);line-height:1.05;max-width:720px;margin-top:24px;color:#fff}
.hero-content p{font-size:clamp(16px,2vw,20px);color:rgba(255,255,255,.85);max-width:560px;margin:24px 0 36px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:600;letter-spacing:.3em;text-transform:uppercase;color:var(--gold)}
.eyebrow-dark{background:rgba(0,0,0,.35);backdrop-filter:blur(8px);padding:6px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.15)}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--gold)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:999px;font-weight:600;font-size:14px;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease;border:0}
.btn-primary{background:var(--gold);color:var(--gold-foreground);box-shadow:var(--shadow-soft)}
.btn-primary:hover{transform:scale(1.04)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4);backdrop-filter:blur(8px)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.hero-dots{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:3}
.hero-dots button{width:16px;height:6px;border-radius:999px;border:0;background:rgba(255,255,255,.4);cursor:pointer;transition:.4s}
.hero-dots button.active{width:40px;background:var(--gold)}

/* ============ SECTIONS ============ */
.section{padding:96px 0}
@media(min-width:640px){.section{padding:128px 0}}
.section-sand{background:var(--sand)}
.section-head{text-align:center;max-width:680px;margin:0 auto 48px}
.section-head h2{font-size:clamp(32px,5vw,52px);color:var(--primary);margin:12px 0}
.section-head p{color:var(--muted);margin:16px 0 0}

/* ============ FILTERS ============ */
.filters{display:flex;flex-direction:column;gap:16px;margin-bottom:40px}
@media(min-width:640px){.filters{flex-direction:row;justify-content:space-between;align-items:center}}
.search{position:relative;width:100%;max-width:320px}
.search svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--muted)}
.search input{width:100%;padding:12px 18px 12px 44px;border-radius:999px;border:1px solid var(--border);background:var(--card);font-size:14px;outline:none;transition:.2s;font-family:inherit}
.search input:focus{border-color:var(--gold);box-shadow:0 0 0 4px rgba(201,168,76,.18)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:8px 16px;border-radius:999px;border:0;background:#ebe4d2;color:var(--foreground);font-size:13px;font-weight:500;cursor:pointer;transition:.2s;font-family:inherit}
.chip:hover{background:rgba(31,77,58,.1)}
.chip.active{background:var(--primary);color:var(--primary-foreground);box-shadow:var(--shadow-soft)}

/* ============ CARDS ============ */
.grid-cards{display:grid;gap:24px;grid-template-columns:1fr}
@media(min-width:640px){.grid-cards{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.grid-cards{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--card);border-radius:20px;overflow:hidden;cursor:pointer;display:flex;flex-direction:column;transition:transform .4s cubic-bezier(.2,.7,.2,1),box-shadow .4s;box-shadow:0 4px 16px -8px rgba(31,77,58,.15)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card)}
.card-img{position:relative;aspect-ratio:4/3;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s ease}
.card:hover .card-img img{transform:scale(1.1)}
.card-img::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.6),transparent 60%)}
.card-badge{position:absolute;top:16px;left:16px;background:var(--gold);color:var(--gold-foreground);font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:5px 12px;border-radius:999px;z-index:1}
.card-overlay{position:absolute;bottom:16px;left:16px;right:16px;display:flex;align-items:end;justify-content:space-between;color:#fff;z-index:1}
.card-overlay h3{font-size:20px;line-height:1.2}
.card-overlay .region{font-size:12px;margin-top:4px;color:rgba(255,255,255,.85)}
.card-arrow{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.18);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;transition:.2s}
.card:hover .card-arrow{background:var(--gold);color:var(--gold-foreground)}
.card-body{padding:24px;display:flex;flex-direction:column;flex:1}
.card-body p{font-size:14px;color:var(--muted);margin:0;flex:1}
.card-cta{margin-top:20px;font-size:14px;font-weight:600;color:var(--primary);transition:color .2s}
.card:hover .card-cta{color:var(--gold)}

/* ============ STATS ============ */
.stats{background:var(--primary);color:var(--primary-foreground);padding:80px 0;position:relative;overflow:hidden}
.stats::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 30%,rgba(201,168,76,.4) 0%,transparent 50%),radial-gradient(circle at 80% 70%,rgba(201,168,76,.3) 0%,transparent 50%);opacity:.15}
.stats-grid{position:relative;display:grid;grid-template-columns:repeat(2,1fr);gap:40px}
@media(min-width:640px){.stats-grid{grid-template-columns:repeat(4,1fr)}}
.stat{text-align:center}
.stat-value{font-family:var(--font-display);font-size:clamp(40px,6vw,64px);font-weight:600;background:linear-gradient(135deg,var(--gold),var(--gold-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-label{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:rgba(248,245,237,.7);margin-top:8px}

/* ============ HISTORIA ============ */
.grid-2{display:grid;gap:64px;grid-template-columns:1fr;align-items:center}
@media(min-width:1024px){.grid-2{grid-template-columns:1fr 1fr}}
.historia-img-wrap{position:relative}
.historia-img-bg{position:absolute;inset:-16px;background:rgba(201,168,76,.18);border-radius:24px;transform:rotate(-2deg)}
.historia-img-wrap img{position:relative;border-radius:24px;box-shadow:var(--shadow-card);aspect-ratio:4/3;object-fit:cover;width:100%}
.historia-badge{position:absolute;bottom:-24px;right:-12px;background:rgba(255,255,255,.85);backdrop-filter:blur(14px);padding:18px;border-radius:18px;box-shadow:var(--shadow-card);max-width:240px;border:1px solid rgba(255,255,255,.5)}
.historia-badge p{margin:0}
.historia-badge p:last-child{font-family:var(--font-display);font-size:18px;color:var(--primary);margin-top:4px}
.timeline{list-style:none;padding:0;margin:40px 0 0;display:flex;flex-direction:column;gap:24px}
.timeline li{position:relative;padding-left:32px}
.timeline li::before{content:"";position:absolute;left:0;top:10px;width:12px;height:12px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 6px rgba(201,168,76,.2)}
.timeline h3{font-size:20px;color:var(--primary)}
.timeline p{font-size:14px;color:var(--muted);margin:8px 0 0}
.lead{font-size:17px;color:var(--muted);margin:20px 0 0}
section h2{font-size:clamp(32px,5vw,52px);color:var(--primary);margin:12px 0}

/* ============ CULTURA ============ */
.cultura-grid{display:grid;gap:32px;grid-template-columns:1fr;margin-bottom:64px}
@media(min-width:768px){.cultura-grid{grid-template-columns:1fr 1fr}}
.cultura-card{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--shadow-card);transition:transform .4s ease}
.cultura-card:hover{transform:translateY(-6px)}
.cultura-card img{height:420px;object-fit:cover;width:100%;transition:transform 1.2s ease}
.cultura-card:hover img{transform:scale(1.1)}
.cultura-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(31,77,58,.92),rgba(31,77,58,.3) 50%,transparent)}
.cultura-text{position:absolute;bottom:0;padding:32px;color:#fff}
.cultura-text h3{font-size:30px}
.cultura-text p{font-size:14px;margin-top:12px;max-width:420px;color:rgba(255,255,255,.85)}
.trad-grid{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:640px){.trad-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.trad-grid{grid-template-columns:repeat(4,1fr)}}
.trad{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:24px;transition:transform .3s ease,box-shadow .3s ease}
.trad:hover{transform:translateY(-4px);box-shadow:var(--shadow-card)}
.trad .bar{display:block;width:40px;height:4px;border-radius:999px;background:var(--gold);margin-bottom:16px}
.trad h4{font-size:20px;color:var(--primary)}
.trad p{font-size:14px;color:var(--muted);margin-top:8px}

/* ============ GALERIA ============ */
.gallery{display:grid;gap:12px;grid-template-columns:repeat(2,1fr)}
@media(min-width:768px){.gallery{grid-template-columns:repeat(3,1fr);gap:16px}}
@media(min-width:1024px){.gallery{grid-template-columns:repeat(4,1fr)}}
.gallery-item{position:relative;overflow:hidden;border-radius:18px;cursor:pointer;aspect-ratio:1;background:#000}
.gallery-item.tall{grid-row:span 2;aspect-ratio:3/4}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s ease}
.gallery-item:hover img{transform:scale(1.1)}
.gallery-cap{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.75),transparent 55%);display:flex;flex-direction:column;justify-content:flex-end;padding:16px;color:#fff;font-family:var(--font-display);font-size:18px;line-height:1.2}
.gallery-cap span{display:block;font-family:var(--font-sans);font-size:12px;color:rgba(255,255,255,.8);margin-top:2px;font-weight:400}

/* ============ SOBRE ============ */
.sobre{max-width:960px}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--border);border-radius:20px;overflow:hidden;box-shadow:var(--shadow-card);margin-top:56px}
@media(min-width:640px){.facts{grid-template-columns:repeat(3,1fr)}}
.facts>div{background:var(--card);padding:24px;text-align:left}
.facts span{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);font-weight:600;display:block}
.facts strong{display:block;margin-top:8px;font-family:var(--font-display);font-size:18px;color:var(--primary);font-weight:600}

/* ============ FOOTER ============ */
footer{background:var(--primary);color:var(--primary-foreground)}
.footer-grid{display:grid;gap:40px;padding:64px 24px;grid-template-columns:1fr}
@media(min-width:768px){.footer-grid{grid-template-columns:2fr 1fr 1fr}}
.footer-brand p{color:rgba(248,245,237,.75);font-size:14px;margin-top:20px;max-width:420px}
.logo-text-light{color:#fff}
.foot-title{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);font-weight:600;margin:0 0 16px}
footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px;font-size:14px;color:rgba(248,245,237,.8)}
footer ul a:hover{color:var(--gold)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1)}
.footer-bottom .container{display:flex;flex-direction:column;gap:8px;padding:24px;font-size:12px;color:rgba(248,245,237,.6)}
@media(min-width:640px){.footer-bottom .container{flex-direction:row;justify-content:space-between}}

/* ============ WHATSAPP ============ */
.wa-float{position:fixed;bottom:20px;right:20px;z-index:80;display:flex;align-items:flex-end;gap:8px}
.wa-label{display:none;align-items:center;gap:12px;background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow-card);padding:14px 12px 14px 16px;border-radius:18px;max-width:260px;animation:fadeUp .5s ease both}
.wa-label.show{display:flex}
.wa-label p{margin:0;font-size:12px;color:var(--foreground);line-height:1.4}
.wa-label button{background:transparent;border:0;width:24px;height:24px;border-radius:50%;cursor:pointer;color:var(--muted);font-size:18px;line-height:1}
.wa-label button:hover{background:#f0e9d8}
@media(max-width:640px){.wa-label{display:none !important}}
.wa-btn{width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px -6px rgba(37,211,102,.6);animation:waPulse 2.4s ease-in-out infinite;transition:transform .2s ease}
.wa-btn:hover{transform:scale(1.05)}

/* ============ MODAL ============ */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.7);backdrop-filter:blur(8px);z-index:100;display:none;align-items:center;justify-content:center;padding:16px}
.modal.open{display:flex;animation:fadeIn .3s ease}
.modal-card{position:relative;background:var(--card);border-radius:24px;overflow:hidden;max-width:760px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 30px 80px -20px rgba(0,0,0,.5)}
.modal-close{position:absolute;top:16px;right:16px;z-index:10;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.92);border:0;cursor:pointer;font-size:20px;display:flex;align-items:center;justify-content:center}
.modal-hero{position:relative;aspect-ratio:16/10;overflow:hidden}
.modal-hero img{width:100%;height:100%;object-fit:cover}
.modal-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.8),transparent 60%)}
.modal-hero-text{position:absolute;bottom:0;left:0;right:0;padding:32px;color:#fff;z-index:2}
.modal-hero-text h3{font-size:clamp(24px,4vw,36px);margin-top:12px}
.modal-hero-text .region{font-size:14px;color:rgba(255,255,255,.8);margin-top:4px}
.modal-body{padding:32px}
.modal-body p{color:rgba(28,42,35,.85);margin:0}
.modal-body .div{border-top:1px solid var(--border);padding-top:24px;margin-top:24px}
.modal-body .div p{font-size:14px;color:var(--muted);margin-top:8px}
.modal-tag{display:inline-block;background:var(--gold);color:var(--gold-foreground);font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:5px 12px;border-radius:999px}

/* Lightbox (for gallery) */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.92);backdrop-filter:blur(10px);z-index:110;display:none;align-items:center;justify-content:center;padding:16px}
.lightbox.open{display:flex;animation:fadeIn .3s ease}
.lightbox img{max-width:100%;max-height:80vh;object-fit:contain;border-radius:12px}
.lightbox figcaption{text-align:center;color:#fff;margin-top:16px;font-family:var(--font-display);font-size:22px}
.lightbox figcaption span{display:block;font-family:var(--font-sans);font-size:13px;color:rgba(255,255,255,.7);margin-top:4px}
.lightbox-close{position:absolute;top:20px;right:20px;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.1);color:#fff;border:0;cursor:pointer;font-size:22px;backdrop-filter:blur(8px)}
.lightbox-close:hover{background:rgba(255,255,255,.2)}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ============ ANIMATIONS ============ */
@keyframes kenburns{0%{transform:scale(1.05)}100%{transform:scale(1.18) translate(-1.5%,-1%)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideDown{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
@keyframes waPulse{0%,100%{transform:scale(1);box-shadow:0 8px 24px -6px rgba(37,211,102,.5)}50%{transform:scale(1.06);box-shadow:0 12px 32px -6px rgba(37,211,102,.75)}}