/* ============================================
   Rio Favela Tour — Diamond Polish v2
   OLED Black · Electric Violet · Pure White
   Film Grain · Magnetic · Glassmorphism
   ============================================ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --black:#000;--black-1:#0a0a0a;--black-2:#111;--black-3:#1a1a1a;
  --violet:#7C3AED;--violet-2:#8B5CF6;--violet-3:#A78BFA;
  --white:#FFF;--white-2:#F8FAFC;--white-3:#CBD5E1;--gray:#64748B;
  --border:rgba(255,255,255,0.08);--glass:rgba(255,255,255,0.04);
  --font:'Inter',ui-sans-serif,system-ui,-apple-system,sans-serif;
  --radius:1rem;--radius-lg:1.5rem;--radius-xl:2rem;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font);background:var(--black);color:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;animation:pageFade .4s ease}
@keyframes pageFade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* Film Grain */
body::before{content:'';position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.022;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");animation:grain 8s steps(10) infinite}
@keyframes grain{0%,100%{transform:translate(0,0)}10%{transform:translate(-2%,-3%)}20%{transform:translate(3%,2%)}30%{transform:translate(-1%,4%)}40%{transform:translate(2%,-1%)}50%{transform:translate(-3%,3%)}60%{transform:translate(1%,-2%)}70%{transform:translate(-2%,1%)}80%{transform:translate(3%,-3%)}90%{transform:translate(-1%,2%)}}

h1{font-size:clamp(2.5rem,6vw,5rem);font-weight:900;letter-spacing:-.04em;line-height:1.05}
h2{font-size:clamp(1.75rem,4vw,3rem);font-weight:800;letter-spacing:-.03em;line-height:1.1}
h3{font-size:clamp(1.25rem,2.5vw,1.75rem);font-weight:700;letter-spacing:-.02em}
h4{font-size:1.125rem;font-weight:700}
p{color:var(--white-3);line-height:1.75}
.gradient-text{background:linear-gradient(135deg,#fff 30%,var(--violet-3));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.violet-text{color:var(--violet-2)}
.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}
.section{padding:6rem 0}.section-sm{padding:4rem 0}

/* ── STICKY NAV ── */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:1rem 0;transition:all .3s ease}
.nav.scrolled{background:rgba(0,0,0,0.85);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid var(--border);padding:.75rem 0}
.nav-inner{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto;padding:0 1.5rem}
.nav-logo{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:var(--white)}
.nav-logo-icon{width:2.5rem;height:2.5rem;border-radius:.75rem;background:var(--violet);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:.875rem;color:#fff;box-shadow:0 0 20px rgba(124,58,237,.4)}
.nav-logo-text{font-weight:800;font-size:1rem;letter-spacing:-.02em}
.nav-logo-sub{font-size:.625rem;color:var(--gray);text-transform:uppercase;letter-spacing:.1em;display:block}
.nav-links{display:flex;align-items:center;gap:2rem}
.nav-links a{color:var(--white-3);text-decoration:none;font-size:.875rem;font-weight:500;transition:color .2s;position:relative}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--violet-2);border-radius:1px;transition:width .2s}
.nav-links a:hover{color:var(--white)}.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a.active{color:var(--violet-2)}
.nav-actions{display:flex;align-items:center;gap:.75rem}
.nav-mobile-btn{display:none;background:none;border:none;cursor:pointer;color:var(--white)}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.875rem 1.75rem;border-radius:.75rem;font-weight:700;font-size:.9375rem;cursor:pointer;text-decoration:none;border:none;transition:all .25s ease;position:relative;overflow:hidden;font-family:var(--font)}
.btn::after{content:'';position:absolute;inset:0;background:linear-gradient(rgba(255,255,255,.12),transparent);opacity:0;transition:opacity .2s}
.btn:hover::after{opacity:1}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--violet);color:#fff;box-shadow:0 4px 24px rgba(124,58,237,.4)}
.btn-primary:hover{box-shadow:0 8px 32px rgba(124,58,237,.6);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--white);border:1px solid var(--border)}
.btn-outline:hover{border-color:rgba(255,255,255,.3);background:var(--glass)}
.btn-ghost{background:var(--glass);color:var(--white);border:1px solid var(--border)}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn-lg{padding:1.125rem 2.25rem;font-size:1.0625rem;border-radius:.875rem}
.btn-sm{padding:.625rem 1.25rem;font-size:.8125rem;border-radius:.625rem}
.btn-magnetic{transition:transform .3s cubic-bezier(.23,1,.32,1),box-shadow .3s ease}

/* ── GLASS CARD ── */
.glass-card{background:var(--glass);border:1px solid var(--border);border-radius:var(--radius-lg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}

/* Magic Card — animated glowing border */
.magic-card{position:relative;border-radius:var(--radius-xl);overflow:hidden;background:var(--black-2)}
.magic-card::before{content:'';position:absolute;inset:-2px;border-radius:inherit;background:linear-gradient(135deg,rgba(124,58,237,.6),rgba(236,72,153,.4),rgba(124,58,237,.6));z-index:0;animation:borderGlow 4s linear infinite;background-size:200% 200%}
.magic-card::after{content:'';position:absolute;inset:1px;border-radius:calc(var(--radius-xl) - 2px);background:var(--black-2);z-index:1}
.magic-card-inner{position:relative;z-index:2;padding:2.5rem}
@keyframes borderGlow{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}

/* ── HERO ── */
.hero{min-height:100vh;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}
.hero-video{position:absolute;inset:0;z-index:0}
.hero-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(to bottom,rgba(0,0,0,.3) 0%,rgba(0,0,0,.1) 50%,rgba(0,0,0,.8) 100%)}
.hero-content{position:relative;z-index:2;text-align:center;max-width:900px;padding:0 1.5rem}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:2rem;background:rgba(124,58,237,.15);border:1px solid rgba(124,58,237,.3);font-size:.8125rem;font-weight:600;color:var(--violet-3);margin-bottom:1.5rem}
.hero-badge-dot{width:.5rem;height:.5rem;border-radius:50%;background:var(--violet-2);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(139,92,246,.4)}50%{opacity:.8;box-shadow:0 0 0 6px rgba(139,92,246,0)}}
.hero-title{margin-bottom:1.5rem}
.hero-subtitle{font-size:clamp(1rem,2vw,1.25rem);color:var(--white-3);max-width:600px;margin:0 auto 2.5rem}
.hero-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.hero-scroll{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:.5rem;color:var(--gray);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;animation:bounce 2s infinite}
@keyframes bounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(8px)}}

/* ── BENTO GRID ── */
.bento-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:1rem}
.bento-1{grid-column:span 8}.bento-2{grid-column:span 4}.bento-3{grid-column:span 4}.bento-4{grid-column:span 4}.bento-5{grid-column:span 4}
.bento-card{padding:2rem;border-radius:var(--radius-lg);background:var(--black-2);border:1px solid var(--border);position:relative;overflow:hidden;transition:transform .3s cubic-bezier(.23,1,.32,1),border-color .3s,box-shadow .3s}
.bento-card:hover{transform:translateY(-6px) scale(1.01);border-color:rgba(124,58,237,.4);box-shadow:0 20px 60px rgba(0,0,0,.5),0 0 0 1px rgba(124,58,237,.15),inset 0 1px 0 rgba(255,255,255,.06)}
.bento-card-icon{width:3rem;height:3rem;border-radius:.875rem;display:flex;align-items:center;justify-content:center;margin-bottom:1.25rem;transition:transform .3s}
.bento-card:hover .bento-card-icon{transform:scale(1.1) rotate(-3deg)}
.bento-card h3{margin-bottom:.75rem}.bento-card p{font-size:.9375rem}

/* ── TOUR CARDS ── */
.tour-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem}
.tour-card{border-radius:var(--radius-xl);overflow:hidden;background:var(--black-2);border:1px solid var(--border);transition:transform .3s ease,box-shadow .3s ease,border-color .3s;cursor:pointer}
.tour-card:hover{transform:translateY(-8px);box-shadow:0 24px 64px rgba(0,0,0,.6),0 0 0 1px rgba(124,58,237,.25);border-color:rgba(124,58,237,.2)}
.tour-card-img{height:220px;position:relative;overflow:hidden}
.tour-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.tour-card:hover .tour-card-img img{transform:scale(1.08)}
.tour-card-img-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,transparent 40%,rgba(0,0,0,.8))}
.tour-card-badge{position:absolute;top:1rem;left:1rem;padding:.375rem .875rem;border-radius:2rem;background:rgba(0,0,0,.7);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.1);font-size:.75rem;font-weight:700;color:#fff}
.tour-card-body{padding:1.5rem}
.tour-card-meta{display:flex;gap:1rem;margin-bottom:.875rem;font-size:.8125rem;color:var(--gray)}
.tour-card-meta span{display:flex;align-items:center;gap:.375rem}
.tour-card h3{margin-bottom:.5rem;font-size:1.25rem}
.tour-card p{font-size:.875rem;margin-bottom:1.25rem}
.tour-card-footer{display:flex;align-items:center;justify-content:space-between;padding-top:1rem;border-top:1px solid var(--border)}
.tour-price{font-size:1.5rem;font-weight:900;letter-spacing:-.03em}
.tour-price span{font-size:.75rem;font-weight:400;color:var(--gray)}

/* ── TESTIMONIALS ── */
.testimonial-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.25rem}
.testimonial-card{padding:1.75rem;border-radius:var(--radius-lg);background:var(--black-2);border:1px solid var(--border);transition:border-color .3s,transform .3s}
.testimonial-card:hover{border-color:rgba(124,58,237,.3);transform:translateY(-4px)}
.testimonial-stars{color:#F59E0B;font-size:.875rem;margin-bottom:1rem}
.testimonial-text{font-size:.9375rem;color:var(--white-2);margin-bottom:1.25rem;font-style:italic}
.testimonial-author{display:flex;align-items:center;gap:.75rem}
.testimonial-avatar{width:2.5rem;height:2.5rem;border-radius:50%;background:linear-gradient(135deg,var(--violet),#ec4899);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.875rem;color:#fff;flex-shrink:0}
.testimonial-name{font-weight:700;font-size:.9375rem}
.testimonial-origin{font-size:.75rem;color:var(--gray)}

/* ── SPLIT CTA ── */
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.split-card{padding:3rem 2.5rem;border-radius:var(--radius-xl);border:1px solid var(--border);position:relative;overflow:hidden;transition:transform .3s ease,border-color .3s,box-shadow .3s;cursor:pointer;text-decoration:none;display:block}
.split-card:hover{transform:translateY(-6px)}
.split-card-tourist{background:linear-gradient(135deg,rgba(124,58,237,.1),rgba(236,72,153,.05))}
.split-card-tourist:hover{border-color:rgba(124,58,237,.5);box-shadow:0 20px 60px rgba(124,58,237,.15)}
.split-card-partner{background:linear-gradient(135deg,rgba(16,185,129,.1),rgba(59,130,246,.05))}
.split-card-partner:hover{border-color:rgba(16,185,129,.5);box-shadow:0 20px 60px rgba(16,185,129,.15)}
.split-card-icon{width:4rem;height:4rem;border-radius:1rem;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;font-size:1.75rem}
.split-card h3{font-size:1.5rem;margin-bottom:.75rem}
.split-card p{margin-bottom:1.5rem}
.split-card-arrow{position:absolute;bottom:2rem;right:2rem;width:2.5rem;height:2.5rem;border-radius:50%;background:var(--glass);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;transition:transform .2s,background .2s}
.split-card:hover .split-card-arrow{transform:translate(4px,-4px);background:var(--violet)}

/* ── STATS ── */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.stat-card{text-align:center;padding:2rem 1rem;border-radius:var(--radius-lg);background:var(--black-2);border:1px solid var(--border);transition:transform .3s,border-color .3s}
.stat-card:hover{transform:translateY(-4px);border-color:rgba(124,58,237,.3)}
.stat-number{font-size:3rem;font-weight:900;letter-spacing:-.04em;background:linear-gradient(135deg,var(--white),var(--violet-3));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-label{font-size:.875rem;color:var(--gray);margin-top:.25rem}

/* ── STEPS ── */
.steps{display:flex;flex-direction:column;gap:0}
.step{display:flex;gap:2rem;padding:2rem 0;border-bottom:1px solid var(--border)}
.step:last-child{border-bottom:none}
.step-number{width:3rem;height:3rem;border-radius:50%;flex-shrink:0;background:linear-gradient(135deg,var(--violet),var(--violet-3));display:flex;align-items:center;justify-content:center;font-weight:900;font-size:1rem;color:#fff;box-shadow:0 0 20px rgba(124,58,237,.3)}
.step-content h4{margin-bottom:.5rem}

/* ── LANGUAGE SWITCHER ── */
.lang-switcher{display:flex;gap:.25rem;background:var(--glass);border:1px solid var(--border);border-radius:.625rem;padding:.25rem}
.lang-btn{padding:.375rem .625rem;border-radius:.375rem;font-size:.75rem;font-weight:700;cursor:pointer;border:none;background:transparent;color:var(--gray);transition:all .2s;font-family:var(--font)}
.lang-btn.active{background:var(--violet);color:#fff}
.lang-btn:hover:not(.active){color:var(--white)}

/* ── FOOTER ── */
.footer{background:var(--black-1);border-top:1px solid var(--border);padding:4rem 0 2rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;margin-bottom:3rem}
.footer-brand p{font-size:.875rem;margin-top:1rem;max-width:280px}
.footer-col h5{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--gray);margin-bottom:1rem}
.footer-col a{display:block;color:var(--white-3);text-decoration:none;font-size:.875rem;margin-bottom:.625rem;transition:color .2s}
.footer-col a:hover{color:var(--white)}
.footer-social{display:flex;gap:.75rem;margin-top:1rem}
.footer-social a{width:2.25rem;height:2.25rem;border-radius:.625rem;background:var(--glass);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--gray);transition:all .2s;text-decoration:none}
.footer-social a:hover{background:rgba(124,58,237,.2);border-color:rgba(124,58,237,.3);color:var(--violet-2)}
.footer-seal{display:flex;align-items:center;gap:.625rem;padding:.75rem 1rem;background:rgba(124,58,237,.08);border:1px solid rgba(124,58,237,.2);border-radius:.75rem;margin-top:1.25rem;font-size:.8125rem;color:var(--violet-3);font-weight:600}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:2rem;border-top:1px solid var(--border);font-size:.8125rem;color:var(--gray)}

/* ── ANIMATIONS ── */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}.reveal-delay-2{transition-delay:.2s}.reveal-delay-3{transition-delay:.3s}.reveal-delay-4{transition-delay:.4s}
.shimmer{position:relative;overflow:hidden}
.shimmer::after{content:'';position:absolute;top:-50%;left:-75%;width:50%;height:200%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.05),transparent);transform:skewX(-20deg);animation:shimmer 4s infinite}
@keyframes shimmer{0%{left:-75%}100%{left:125%}}

/* ── MOBILE MENU ── */
.mobile-menu{display:none;position:fixed;inset:0;z-index:999;background:rgba(0,0,0,.96);backdrop-filter:blur(20px);flex-direction:column;align-items:center;justify-content:center;gap:2rem}
.mobile-menu.open{display:flex}
.mobile-menu a{font-size:1.5rem;font-weight:700;color:var(--white);text-decoration:none;transition:color .2s}
.mobile-menu a:hover{color:var(--violet-2)}
.mobile-menu-close{position:absolute;top:1.5rem;right:1.5rem;background:none;border:none;cursor:pointer;color:var(--white)}

/* ── RESPONSIVE ── */
@media(max-width:1024px){.bento-1{grid-column:span 12}.bento-2,.bento-3,.bento-4,.bento-5{grid-column:span 6}.stats-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr;gap:2rem}}
@media(max-width:768px){.nav-links,.nav-actions .lang-switcher{display:none}.nav-mobile-btn{display:block}.bento-2,.bento-3,.bento-4,.bento-5{grid-column:span 12}.split-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.tour-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:2rem}.footer-bottom{flex-direction:column;gap:1rem;text-align:center}.section{padding:4rem 0}}
@media(max-width:480px){.stats-grid{grid-template-columns:1fr 1fr}.hero-actions{flex-direction:column;align-items:center}}