/* ROBERTO 50 — La Gran Noche Dorada: cálida, festiva, con brillo */
:root{--bg:#201510;--bg2:#2A1B12;--ink:#F5EAD6;--muted:#C9AE7E;--gold:#D4AF6A;--gold2:#F3D896;--wine:#8E1F2F;--line:#4A3524;--card:#2B1D13}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(900px 480px at 50% -8%,#4A2C14,var(--bg) 65%),var(--bg);color:var(--ink);font-family:'Inter',sans-serif;line-height:1.7;overflow-x:hidden}
h1,h2{font-family:'Playfair Display',serif;margin:0;line-height:1.05}
h2{font-size:clamp(1.9rem,7.5vw,2.6rem);text-align:center}h2 em{color:var(--gold);font-style:italic}
img{display:block;max-width:100%}
.sparks i{position:fixed;top:-12px;width:5px;height:5px;border-radius:50%;background:var(--gold2);opacity:0;z-index:1;pointer-events:none;animation:fall 7s linear infinite}
.sparks i:nth-child(1){left:8%}.sparks i:nth-child(2){left:22%;animation-delay:1.4s}.sparks i:nth-child(3){left:38%;animation-delay:2.6s}.sparks i:nth-child(4){left:55%;animation-delay:.8s}.sparks i:nth-child(5){left:68%;animation-delay:3.4s}.sparks i:nth-child(6){left:80%;animation-delay:2s}.sparks i:nth-child(7){left:90%;animation-delay:4.4s}.sparks i:nth-child(8){left:47%;animation-delay:5.4s}
@keyframes fall{0%{opacity:0;transform:translateY(0)}12%{opacity:.9}100%{opacity:0;transform:translateY(105vh)}}
.hero{min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:3rem 1.2rem 2.5rem;position:relative}
.eyebrow{letter-spacing:.28em;text-transform:uppercase;font-size:.6rem;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:.45rem 1rem;background:rgba(212,175,106,.08)}
.fifty{display:flex;gap:.4rem;font-family:'Playfair Display',serif;font-weight:900;font-size:clamp(5.5rem,30vw,9rem);line-height:1;margin:.4rem 0 0}
.fifty span{background:linear-gradient(180deg,var(--gold2) 20%,var(--gold) 55%,#8A6420);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 6px 24px rgba(212,175,106,.35))}
.fifty.small{font-size:3.2rem;justify-content:center}
.hero-script{font-family:'Playfair Display',serif;font-style:italic;color:var(--gold2);font-size:1.25rem;margin:.2rem 0 0}
h1{font-size:clamp(2.8rem,12vw,4.4rem);letter-spacing:.05em;text-transform:uppercase}
.hero-photo{width:min(64vw,240px);aspect-ratio:1/1;border-radius:50%;padding:6px;background:conic-gradient(from 40deg,var(--gold2),var(--wine),var(--gold),var(--gold2));margin:1rem auto;box-shadow:0 0 60px rgba(212,175,106,.35)}
.hero-photo img{width:100%;height:100%;object-fit:cover;border-radius:50%;border:4px solid var(--bg)}
.meta{color:#E3D2B2;font-size:.9rem}.phrase{font-family:'Playfair Display',serif;font-style:italic;font-size:1.2rem;color:var(--gold2)}
.hero-btns{display:flex;gap:.6rem;flex-wrap:wrap;justify-content:center;margin-top:.8rem}
.btn-gold{background:linear-gradient(180deg,var(--gold2),var(--gold));color:#2A1B12;font-weight:600;text-decoration:none;padding:.85rem 1.8rem;border-radius:999px;box-shadow:0 10px 30px rgba(212,175,106,.35)}
.btn-ghost{border:1px solid var(--gold);color:var(--gold);text-decoration:none;padding:.85rem 1.6rem;border-radius:999px}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem;max-width:400px;width:100%;margin-top:1.2rem}
.countdown div{background:rgba(212,175,106,.1);border:1px solid var(--line);border-radius:14px;padding:.6rem .2rem}
.countdown span{font-family:'Playfair Display',serif;font-size:1.7rem;display:block;color:var(--gold2)}
.countdown small{font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.countdown-done{grid-column:1/-1;border:1px solid var(--gold);background:rgba(212,175,106,.12);border-radius:999px;padding:1rem 1.4rem;text-align:center}
.countdown-done p{font-family:'Playfair Display',serif;font-style:italic;font-size:1.15rem;color:var(--gold2);margin:0}
.section{max-width:680px;margin:0 auto;padding:2.8rem 1.2rem}.center{text-align:center}
.label{letter-spacing:.3em;text-transform:uppercase;font-size:.6rem;color:var(--gold);text-align:center;font-weight:600}
.text{text-align:center;color:#E3D2B2;max-width:56ch;margin:.6rem auto 0}
.decades{display:grid;grid-template-columns:repeat(5,1fr);gap:.4rem;margin-top:1.2rem;text-align:center}
.decades div{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:.6rem .2rem}
.decades strong{font-family:'Playfair Display',serif;color:var(--gold2);display:block;font-size:1rem}
.decades span{font-size:.62rem;color:var(--muted)}
.program{list-style:none;padding:0;max-width:520px;margin:1rem auto 0}
.program li{display:grid;grid-template-columns:64px 1fr;gap:.8rem;padding:.9rem 0;border-bottom:1px solid var(--line)}
.program span{font-family:'Playfair Display',serif;color:var(--gold2);font-size:1.15rem}
.program strong{font-family:'Playfair Display',serif;font-size:1.1rem}.program p{margin:.1rem 0 0;font-size:.86rem;color:#CBB691}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem;margin-top:1rem}
.gallery img{aspect-ratio:3/4;object-fit:cover;border-radius:12px;border:2px solid var(--line)}
.swatches{display:flex;gap:.5rem;justify-content:center;margin-top:.8rem}
.swatches i{width:30px;height:30px;border-radius:50%;border:2px solid rgba(255,255,255,.25)}
.map iframe{width:100%;height:240px;border:1px solid var(--line);border-radius:14px;filter:sepia(.4)}
.form-dark .rsvp{display:grid;gap:.7rem;max-width:400px;margin:1rem auto 0}
.form-dark input{background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:12px;padding:.85rem 1rem;color:var(--ink);font-family:inherit;width:100%}
.attend{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}
.pill{border:1px solid var(--line);border-radius:999px;padding:.7rem;text-align:center;cursor:pointer;font-size:.78rem}
.pill:has(input:checked){background:var(--gold);color:#2A1B12;font-weight:600}
.pill input{display:none}
.form-dark button{background:linear-gradient(180deg,var(--gold2),var(--gold));border:0;border-radius:999px;padding:.95rem;font-weight:700;cursor:pointer;color:#2A1B12}
.ok{color:var(--gold2);font-weight:600}.closing{text-align:center;padding:3rem 1rem 4rem;color:var(--muted)}
.reveal{opacity:0;transform:translateY(26px);transition:all .9s ease}.reveal.visible{opacity:1;transform:none}