/* ============================================================
   Tarjeta de Presentación Digital — Diego Camilo García
   Marca EDUMEDIA · azul profundo + acentos vibrantes
   ============================================================ */
:root{
    --navy-900:#06122e;
    --navy-800:#0a1a3f;
    --navy-700:#102a63;
    --blue:#1f6feb;
    --cyan:#28c2d6;
    --accent-green:#7ac043;
    --accent-red:#e63946;
    --accent-orange:#f08a24;
    --ink:#0c1530;
    --muted:#6b7793;
    --paper:#ffffff;
    --soft:#f4f7fc;
    --radius:22px;
    --shadow:0 18px 50px rgba(8,20,55,.18);
    --grad-brand:linear-gradient(135deg,#1f6feb 0%,#28c2d6 100%);
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none !important}
html,body{height:100%}
body{
    font-family:'Segoe UI',system-ui,-apple-system,Roboto,sans-serif;
    background:var(--navy-900);
    color:var(--ink);
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}

/* ===================== INTRO ===================== */
.intro{
    position:fixed;inset:0;z-index:50;
    display:flex;align-items:center;justify-content:center;
    overflow:hidden;
    transition:opacity .6s ease, transform .6s ease;
}
.intro.is-hidden{opacity:0;transform:scale(1.04);pointer-events:none}
.intro__bg{
    position:absolute;inset:0;
    background-image:var(--hero-img);
    background-size:cover;background-position:center;
    transform:scale(1.05);
    animation:slowZoom 14s ease-in-out infinite alternate;
}
@keyframes slowZoom{from{transform:scale(1.05)}to{transform:scale(1.15)}}
.intro__veil{
    position:absolute;inset:0;
    background:radial-gradient(120% 90% at 30% 30%,rgba(6,18,46,.35),rgba(6,18,46,.92));
}
.intro__start,.intro__playing{
    position:relative;z-index:2;text-align:center;color:#fff;
    padding:28px;max-width:520px;width:100%;
}
.intro__logo{width:150px;margin:0 auto 26px;filter:drop-shadow(0 6px 18px rgba(0,0,0,.4))}
.intro__hi{font-size:1.9rem;font-weight:800;letter-spacing:-.02em;text-shadow:0 4px 24px rgba(0,0,0,.5)}
.intro__sub{margin-top:10px;font-size:1.05rem;color:#d4e2ff;opacity:.95}
.intro__hint{margin-top:22px;font-size:.85rem;color:#9fb4dd}

.btn-play{
    position:relative;margin:30px auto 0;
    width:96px;height:96px;border:none;border-radius:50%;
    background:var(--grad-brand);color:#fff;cursor:pointer;
    display:flex;align-items:center;justify-content:center;
    box-shadow:0 12px 34px rgba(31,111,235,.6);
    transition:transform .2s;
}
.btn-play:active{transform:scale(.94)}
.btn-play svg{margin-left:5px}
.btn-play__ring{
    position:absolute;inset:-10px;border-radius:50%;
    border:2px solid rgba(255,255,255,.55);
    animation:pulse 1.8s ease-out infinite;
}
@keyframes pulse{0%{transform:scale(1);opacity:.8}100%{transform:scale(1.5);opacity:0}}

/* Captions sincronizados */
.intro__captions{position:relative;min-height:160px;display:flex;align-items:center;justify-content:center}
.caption{
    position:absolute;width:100%;
    font-size:1.8rem;font-weight:800;line-height:1.2;letter-spacing:-.02em;
    color:#fff;text-shadow:0 6px 30px rgba(0,0,0,.6);
    opacity:0;transform:translateY(22px) scale(.96);
    transition:opacity .55s ease, transform .55s ease;
}
.caption.is-on{opacity:1;transform:translateY(0) scale(1)}
.intro__progress{
    margin:34px auto 0;width:78%;max-width:360px;height:6px;
    background:rgba(255,255,255,.2);border-radius:99px;overflow:hidden;
}
.intro__progress span{display:block;height:100%;width:0;background:var(--grad-brand);transition:width .15s linear}
.btn-skip{
    margin-top:26px;background:rgba(255,255,255,.12);color:#fff;
    border:1px solid rgba(255,255,255,.3);border-radius:99px;
    padding:10px 20px;font-size:.9rem;cursor:pointer;backdrop-filter:blur(6px);
}
.btn-skip:active{transform:scale(.96)}

/* ===================== TARJETA ===================== */
.card{
    position:relative;z-index:1;
    max-width:480px;margin:0 auto;min-height:100vh;
    background:var(--soft);
    box-shadow:var(--shadow);
    padding-bottom:40px;
    animation:cardIn .7s ease both;
}
@keyframes cardIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.card__hero{position:relative;height:330px;overflow:hidden;background:var(--navy-800)}
.card__hero-bg{
    position:absolute;inset:0;
    background:
        radial-gradient(75% 55% at 30% 24%, rgba(255,255,255,.20), transparent 60%),
        radial-gradient(130% 120% at 80% 12%, #3a90f2 0%, #2173e8 42%, #1b56c4 72%, #123a86 100%);
}
.card__hero-bg::before{
    content:"";position:absolute;inset:0;opacity:.5;
    background-image:radial-gradient(rgba(255,255,255,.18) 1px, transparent 1px);
    background-size:18px 18px;
}
.card__waves{
    position:absolute;left:0;bottom:0;width:100%;height:100%;z-index:1;
    pointer-events:none;
}
.card__figure{
    position:absolute;right:3%;bottom:0;z-index:3;
    height:312px;width:auto;
    filter:drop-shadow(0 14px 26px rgba(0,0,0,.45));
}
.card__hero::after{
    content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
    background:linear-gradient(180deg,rgba(6,18,46,0) 84%,var(--soft) 100%);
}
.card__logo{position:absolute;top:18px;left:18px;width:120px;z-index:4;filter:drop-shadow(0 4px 12px rgba(0,0,0,.4))}

.card__id{text-align:center;padding:6px 22px 4px;margin-top:14px;position:relative;z-index:2}
.card__name{font-size:1.65rem;font-weight:800;color:var(--ink);letter-spacing:-.02em}
.card__role{
    display:inline-block;margin-top:8px;padding:5px 16px;border-radius:99px;
    background:var(--grad-brand);color:#fff;font-weight:700;font-size:.95rem;
    box-shadow:0 8px 20px rgba(31,111,235,.35);
}
.card__org{margin-top:12px;color:var(--muted);font-size:.95rem}
.card__org em{color:var(--accent-orange);font-style:italic;font-weight:600}

.btn-main{
    display:flex;align-items:center;justify-content:center;gap:10px;
    margin:22px 22px 0;padding:16px;border:none;border-radius:16px;cursor:pointer;
    background:var(--grad-brand);color:#fff;font-size:1.05rem;font-weight:700;
    box-shadow:0 12px 28px rgba(31,111,235,.4);transition:transform .15s;
    width:calc(100% - 44px);
}
.btn-main:active{transform:scale(.98)}
.btn-main--sm{width:auto;margin:0;padding:13px 20px;font-size:.95rem}

.card__actions{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:18px 22px 4px}
.chip{
    display:flex;flex-direction:column;align-items:center;gap:6px;
    background:var(--paper);border-radius:16px;padding:14px 4px;
    box-shadow:0 6px 18px rgba(8,20,55,.08);font-size:.78rem;font-weight:600;color:var(--ink);
    transition:transform .15s;
}
.chip:active{transform:translateY(2px)}
.chip__ico{font-size:1.5rem}
.chip--wa{background:#25d366;color:#fff}

.card__data{list-style:none;padding:16px 22px 0;display:grid;gap:10px}
.card__data li{
    display:flex;align-items:center;gap:12px;background:var(--paper);
    padding:14px 16px;border-radius:14px;box-shadow:0 4px 14px rgba(8,20,55,.06);
    font-size:.95rem;font-weight:600;color:var(--ink);word-break:break-all;
}
.card__data span{font-size:1.2rem}

/* Servicios */
.services{padding:30px 22px 6px}
.services__title{font-size:1.25rem;font-weight:800;color:var(--ink);text-align:center;margin-bottom:18px}
.services__grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.service{
    background:var(--paper);border-radius:18px;padding:18px 14px;
    box-shadow:0 6px 18px rgba(8,20,55,.07);
    border-top:3px solid transparent;
    transition:transform .15s, box-shadow .15s;
}
.service:nth-child(1){border-top-color:var(--blue)}
.service:nth-child(2){border-top-color:var(--cyan)}
.service:nth-child(3){border-top-color:var(--accent-green)}
.service:nth-child(4){border-top-color:var(--accent-orange)}
.service:nth-child(5){border-top-color:var(--accent-red)}
.service:nth-child(6){border-top-color:var(--blue)}
.service:active{transform:translateY(2px)}
.service__ico{font-size:1.9rem;margin-bottom:8px}
.service h3{font-size:.98rem;color:var(--ink);margin-bottom:5px}
.service p{font-size:.82rem;color:var(--muted);line-height:1.4}

.card__footer-actions{display:flex;gap:12px;padding:26px 22px 8px}
.btn-ghost{
    flex:1;background:var(--paper);border:1.5px solid #dde5f3;border-radius:14px;
    padding:14px;font-size:.92rem;font-weight:700;color:var(--navy-700);cursor:pointer;
    transition:transform .15s,border-color .15s;
}
.btn-ghost:active{transform:scale(.97);border-color:var(--blue)}

.card__foot{text-align:center;padding:26px 22px 4px;opacity:.7}
.card__foot img{width:120px;margin:0 auto 8px}
.card__foot small{color:var(--muted);font-size:.78rem}

/* ===================== MODAL QR ===================== */
.modal{
    position:fixed;inset:0;z-index:80;display:flex;align-items:center;justify-content:center;
    background:rgba(6,18,46,.7);backdrop-filter:blur(6px);padding:22px;
    animation:fadeIn .25s ease;
}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal__box{
    background:#fff;border-radius:24px;padding:28px 24px;max-width:360px;width:100%;
    text-align:center;position:relative;box-shadow:var(--shadow);
    animation:cardIn .35s ease both;
}
.modal__box h2{font-size:1.3rem;color:var(--ink)}
.modal__sub{color:var(--muted);font-size:.9rem;margin-top:6px}
.modal__close{
    position:absolute;top:14px;right:14px;border:none;background:var(--soft);
    width:34px;height:34px;border-radius:50%;font-size:1rem;cursor:pointer;color:var(--muted);
}
.qrbox{display:flex;justify-content:center;margin:22px auto;padding:14px;background:#fff;border-radius:16px;width:fit-content;box-shadow:0 6px 18px rgba(8,20,55,.1)}
.qrbox img,.qrbox canvas{border-radius:8px}
.modal__btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.url-field{
    margin-top:16px;width:100%;border:1.5px solid #dde5f3;border-radius:12px;
    padding:11px 12px;font-size:.82rem;color:var(--muted);text-align:center;background:var(--soft);
}

/* ===================== Responsive ===================== */
@media (min-width:481px){
    .card{margin:24px auto;min-height:auto;border-radius:var(--radius);overflow:hidden}
    body{padding:0}
}
@media (max-width:360px){
    .card__actions{grid-template-columns:repeat(2,1fr)}
    .intro__hi{font-size:1.6rem}
    .caption{font-size:1.5rem}
}
@media (prefers-reduced-motion:reduce){
    .intro__bg{animation:none}
    .btn-play__ring{animation:none}
}