/* ============================================================
   Instituto Latino del Cusco — hoja de estilos principal
   Paleta: Rojo #EE1C24 (predominante) · Blanco #FFFFFF (base)
           Dorado #FAB133 (acentos)
   ============================================================ */
:root{
  --rojo:#EE1C24; --rojo-dark:#C41018; --rojo-deep:#8F0B12;
  --dorado:#FAB133; --dorado-soft:#FDE8C3;
  --blanco:#FFFFFF; --crema:#FBF7F0; --carbon:#1A1A1A; --gris:#6a6a6a;
  --radius:20px; --radius-lg:32px;
  --shadow-card:rgba(0,0,0,.02) 0 0 0 1px, rgba(0,0,0,.04) 0 2px 6px, rgba(0,0,0,.10) 0 4px 8px;
  --shadow-hover:rgba(0,0,0,.08) 0 4px 12px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'DM Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;color:var(--carbon);background:var(--blanco);line-height:1.5;overflow-x:hidden}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
section[id]{scroll-margin-top:84px}

/* ===== BARRA DE PROGRESO DE SCROLL ===== */
.progress{position:fixed;top:0;left:0;height:4px;width:0;z-index:100;background:linear-gradient(90deg,var(--dorado),#fff)}

/* ===== NAV ===== */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(0,0,0,.06);transition:box-shadow .3s}
header.scrolled{box-shadow:var(--shadow-card)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo-img{height:48px;width:auto;mix-blend-mode:multiply}
.nav-links{display:flex;gap:28px;font-weight:600;font-size:.95rem}
.nav-links a{position:relative;padding:6px 0;color:#333;transition:color .2s}
.nav-links a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--rojo);border-radius:2px;transition:width .25s}
.nav-links a:hover,
.nav-links a.active{color:var(--rojo)}
.nav-links a:hover::after,
.nav-links a.active::after{width:100%}
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.95rem;padding:13px 28px;border-radius:999px;transition:transform .25s,box-shadow .25s,background .25s;cursor:pointer;border:none}
.btn:active{transform:scale(.96)}
.btn::after{content:'';position:absolute;top:0;left:-80%;width:50%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);transform:skewX(-25deg);transition:left .6s}
.btn:hover::after{left:130%}
.btn-dorado{background:var(--dorado);color:var(--carbon);box-shadow:0 6px 18px rgba(250,177,51,.45)}
.btn-dorado:hover{transform:translateY(-3px)}
.btn-blanco{background:#fff;color:var(--rojo);box-shadow:0 6px 18px rgba(0,0,0,.2)}
.btn-blanco:hover{transform:translateY(-3px)}
.btn-rojo{background:var(--rojo);color:#fff;box-shadow:0 6px 16px rgba(238,28,36,.35)}
.btn-rojo:hover{background:var(--rojo-dark);transform:translateY(-2px)}
.hamburger{display:none;background:none;border:none;font-size:1.7rem;cursor:pointer;color:var(--carbon)}

/* ===== HERO (ROJO PREDOMINANTE) ===== */
.hero{position:relative;color:#fff;overflow:hidden;padding:92px 0 100px;
  background:linear-gradient(120deg,var(--rojo) 0%,var(--rojo-dark) 45%,var(--rojo-deep) 100%);
  background-size:200% 200%;animation:gradShift 14s ease infinite}
@keyframes gradShift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.hero::before,.hero::after{content:'';position:absolute;border-radius:50%;filter:blur(110px);pointer-events:none}
.hero::before{width:520px;height:520px;background:var(--dorado);top:-190px;right:-130px;opacity:.3}
.hero::after{width:420px;height:420px;background:#fff;bottom:-200px;left:-140px;opacity:.08}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.35);color:#fff;font-weight:700;font-size:.84rem;padding:9px 18px;border-radius:999px;margin-bottom:24px;letter-spacing:.02em;backdrop-filter:blur(4px)}
.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--dorado);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.6);opacity:.5}}
h1{font-size:clamp(2.2rem,4.6vw,3.6rem);font-weight:800;line-height:1.08;letter-spacing:-.02em;margin-bottom:20px}
h1 .hl{color:var(--dorado)}
.hero p.lead{font-size:1.12rem;color:rgba(255,255,255,.85);max-width:520px;margin-bottom:32px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px}
.hero-feats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;max-width:560px}
.hfeat{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(6px);border-radius:16px;padding:16px 18px;display:flex;flex-direction:column;gap:2px;transition:transform .3s,background .3s}
.hfeat:hover{transform:translateY(-4px);background:rgba(255,255,255,.18)}
.hfeat span{font-size:1.4rem;margin-bottom:6px}
.hfeat b{font-size:.95rem;line-height:1.25}
.hfeat small{color:var(--dorado);font-weight:700;font-size:.78rem}
@keyframes rise{from{opacity:0;transform:translateY(34px)}to{opacity:1;transform:none}}
.anim{opacity:0;animation:rise .9s cubic-bezier(.2,.7,.3,1) forwards}
.d1{animation-delay:.1s}.d2{animation-delay:.25s}.d3{animation-delay:.4s}.d4{animation-delay:.55s}.d5{animation-delay:.75s}
.hero-img-wrap{position:relative}
.hero-img-wrap img{width:100%;border-radius:var(--radius-lg);box-shadow:0 30px 60px rgba(0,0,0,.4);aspect-ratio:4/3;object-fit:cover}
.float-card{position:absolute;bottom:-24px;left:-24px;background:#fff;color:var(--carbon);border-radius:var(--radius);padding:16px 20px;box-shadow:var(--shadow-card);display:flex;gap:12px;align-items:center;animation:float 4s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.float-card .num{font-size:1.6rem;font-weight:800;color:var(--rojo);line-height:1}
.float-card .lbl{font-size:.78rem;color:var(--gris);font-weight:500;max-width:130px;line-height:1.3}

/* ===== TICKER DORADO ===== */
.ticker{background:var(--dorado);overflow:hidden;padding:14px 0}
.ticker-track{display:flex;gap:56px;width:max-content;animation:ticker 26s linear infinite;font-weight:800;font-size:.92rem;color:var(--carbon);white-space:nowrap}
.ticker:hover .ticker-track{animation-play-state:paused}
@keyframes ticker{to{transform:translateX(-50%)}}
.ticker-track span{display:flex;align-items:center;gap:10px}

/* ===== SECCIONES ===== */
section{padding:90px 0}
.sec-head{text-align:center;max-width:660px;margin:0 auto 56px}
.eyebrow{display:block;color:var(--rojo);font-weight:800;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:14px}
h2{font-size:clamp(1.8rem,3.2vw,2.5rem);font-weight:800;letter-spacing:-.02em;line-height:1.15;margin-bottom:24px;position:relative}
h2 span{color:var(--dorado)}
.sec-head h2::after{content:'';position:absolute;left:50%;bottom:-12px;width:0;height:4px;border-radius:4px;background:var(--dorado);transform:translateX(-50%);transition:width .8s .3s}
.sec-head.visible h2::after{width:64px}
.sec-head p{color:var(--gris);font-size:1.05rem;margin-top:22px}

/* ===== REVEALS ===== */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .8s cubic-bezier(.2,.7,.3,1),transform .8s cubic-bezier(.2,.7,.3,1);transition-delay:var(--d,0s)}
.reveal-l{transform:translateX(-44px)}
.reveal-r{transform:translateX(44px)}
.reveal-z{transform:scale(.9)}
.reveal.visible{opacity:1;transform:none}

/* ===== PROGRAMAS ===== */
.programas{background:var(--crema)}
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .35s,box-shadow .35s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-10px);box-shadow:var(--shadow-hover),rgba(238,28,36,.15) 0 24px 48px}
.card-img{position:relative;aspect-ratio:16/10;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.card:hover .card-img img{transform:scale(1.08)}
.card-tag{position:absolute;top:14px;left:14px;background:var(--rojo);color:#fff;font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:6px 14px;border-radius:999px}
.card-body{padding:26px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:1.3rem;font-weight:800;letter-spacing:-.01em;margin-bottom:8px}
.card-body p{color:var(--gris);font-size:.93rem;margin-bottom:20px;flex:1}
.card-link{display:inline-flex;align-items:center;gap:8px;color:var(--rojo);font-weight:800;font-size:.93rem;transition:gap .25s}
.card-link:hover{gap:14px}

/* ===== ADMISION (ROJA) ===== */
.admision{background:linear-gradient(120deg,var(--rojo) 0%,var(--rojo-dark) 60%,var(--rojo-deep) 100%);color:#fff;position:relative;overflow:hidden}
.admision::before{content:'';position:absolute;width:480px;height:480px;border-radius:50%;background:var(--dorado);filter:blur(140px);opacity:.25;top:-160px;right:-100px}
.admision .container{position:relative;display:grid;grid-template-columns:1fr auto;gap:48px;align-items:center}
.admision .eyebrow{color:var(--dorado)}
.admision p{color:rgba(255,255,255,.85);max-width:520px;margin-bottom:28px}
.countdown{display:flex;gap:14px}
.cd-box{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(6px);border-radius:16px;padding:16px 0;width:86px;text-align:center;transition:transform .3s}
.cd-box:hover{transform:translateY(-4px)}
.cd-box b{display:block;font-size:2rem;font-weight:800;color:var(--dorado);font-variant-numeric:tabular-nums;transition:transform .15s}
.cd-box small{font-size:.72rem;color:rgba(255,255,255,.7);text-transform:uppercase;letter-spacing:.08em;font-weight:600}

/* ===== NOTICIAS ===== */
.news-meta{display:flex;align-items:center;gap:8px;color:var(--gris);font-size:.8rem;margin-bottom:14px}
.news-meta b{color:var(--rojo);font-weight:800}

/* ===== STATS (DORADO PARA RESALTAR) ===== */
.stats{background:var(--dorado);padding:70px 0}
.stats .container{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;text-align:center}
.stat b{display:block;font-size:clamp(2.4rem,5vw,3.4rem);font-weight:800;color:var(--rojo);letter-spacing:-.02em;line-height:1;font-variant-numeric:tabular-nums}
.stat span{font-weight:800;font-size:1rem;color:var(--carbon)}

/* ===== UBICACION ===== */
.ubicacion{background:var(--crema)}
.ubicacion .container{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.ubicacion .dir{display:flex;gap:14px;align-items:flex-start;margin:22px 0}
.ubicacion .dir .ico{width:46px;height:46px;flex:none;border-radius:12px;background:var(--rojo);color:#fff;display:grid;place-items:center;font-size:1.2rem;box-shadow:0 6px 14px rgba(238,28,36,.35)}
.ubicacion strong{font-size:1.05rem}
.map-frame{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card);aspect-ratio:16/11}
.map-frame iframe{width:100%;height:100%;border:0}

/* ===== FOOTER (ROJO INSTITUCIONAL #EE1C24) ===== */
footer{background:#EE1C24;color:rgba(255,255,255,.9);padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;margin-bottom:48px}
footer h4{color:#fff;font-size:1rem;font-weight:800;margin-bottom:16px}
footer a{display:block;padding:5px 0;font-size:.92rem;transition:color .2s,transform .2s}
footer a:hover{color:var(--dorado);transform:translateX(4px)}
.foot-logo{background:#fff;border-radius:14px;padding:12px 16px;display:inline-block}
.foot-logo img{height:44px;width:auto}
.foot-brand p{font-size:.92rem;max-width:320px;margin-top:16px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.25);padding-top:24px;text-align:center;font-size:.84rem}
.foot-bottom b{color:var(--dorado)}

/* ===== WHATSAPP FLOTANTE ===== */
.wa-float{position:fixed;bottom:24px;right:24px;z-index:60;width:62px;height:62px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 8px 24px rgba(37,211,102,.5);transition:transform .25s;animation:float 3.5s ease-in-out infinite}
.wa-float:hover{transform:scale(1.12);animation-play-state:paused}
.wa-float svg{width:33px;height:33px;fill:#fff}

/* ===== RESPONSIVE ===== */
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .cards-3{grid-template-columns:1fr;max-width:480px;margin:0 auto}
  .admision .container{grid-template-columns:1fr}
  .stats .container{grid-template-columns:1fr;gap:40px}
  .ubicacion .container{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:32px}
  .float-card{left:12px;bottom:-20px}
}
@media(max-width:860px){
  .nav-links{position:fixed;inset:76px 0 auto 0;background:#fff;flex-direction:column;gap:0;padding:12px 24px 24px;box-shadow:var(--shadow-card);transform:translateY(-130%);transition:transform .3s;z-index:40}
  .nav-links.open{transform:none}
  .nav-links a{padding:14px 0;border-bottom:1px solid #f0f0f0}
  .hamburger{display:block}
  .nav .btn{display:none}
  .cd-box{width:70px}
  .cd-box b{font-size:1.5rem}
  .hero-feats{grid-template-columns:1fr 1fr}
}
@media(max-width:480px){
  .hero-feats{grid-template-columns:1fr}
}