/* ===== Academia Pastrana — Vivid colorful theme ===== */
:root{
  --bg:#fffaf2;
  --ink:#0f172a;
  --muted:#64748b;
  --line:#e7e2d6;
  --primary:#0ea5e9;       /* cyan */
  --primary-2:#06b6d4;
  --accent:#ec4899;        /* magenta */
  --accent-2:#f59e0b;      /* amber */
  --success:#22c55e;
  --warn:#f59e0b;
  --danger:#ef4444;
  --grad: linear-gradient(135deg,#0ea5e9,#ec4899);
  --grad2: linear-gradient(135deg,#f59e0b,#ef4444);
  --shadow: 0 20px 50px -25px rgba(15,23,42,.35);
  --radius:18px;
  --maxw:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:'Inter',system-ui,sans-serif;color:var(--ink);
  background:
    radial-gradient(1000px 600px at -10% -10%, #fde68a55, transparent 60%),
    radial-gradient(1000px 600px at 110% 20%, #67e8f955, transparent 60%),
    var(--bg);
  -webkit-font-smoothing:antialiased;line-height:1.55;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5{font-family:'Fraunces',serif;letter-spacing:-.02em;line-height:1.1;margin:0 0 .5em}
h1{font-size:clamp(2.4rem,5vw,4.4rem);font-weight:800}
h2{font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:800;margin-bottom:.4em}
h3{font-size:1.5rem;font-weight:700}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.grad2{background:var(--grad2);-webkit-background-clip:text;background-clip:text;color:transparent}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:90px 0}
.section.alt{background:linear-gradient(180deg,#fff,#fff8eb)}
.kicker{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.18em;color:#fff;background:var(--grad);padding:.4em .9em;border-radius:999px;margin-bottom:14px}
.kicker.center{display:inline-block}
.center{text-align:center}
.muted{color:var(--muted)}

/* ===== Navbar ===== */
.navbar{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:14px 22px;display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:44px;height:44px;object-fit:contain}
.brand-name{display:block;font-family:'Fraunces',serif;font-weight:800;font-size:1.15rem}
.brand-sub{display:block;font-size:.72rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav-links a{padding:10px 14px;border-radius:10px;font-weight:600;font-size:.95rem;transition:.2s}
.nav-links a:hover{background:#f1f5f9;color:var(--primary)}
.nav-phone{background:#4f96dd;color:#fff!important;}
.nav-phone:hover{filter:brightness(1.08);background: #1179e1;color:#083c6f!important}
.burger{display:none;background:none;border:0;width:42px;height:42px;flex-direction:column;justify-content:center;gap:5px;cursor:pointer;margin-left:auto}
.burger span{height:3px;background:var(--ink);border-radius:2px}

/* ===== Hero ===== */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;justify-content:center;overflow:hidden;text-align:center;padding:60px 22px}
.hero-bg{position:absolute;inset:0;background:url('../images/hero.jpg') center/cover no-repeat;filter:saturate(1.1)}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,23,42,.25),rgba(15,23,42,.65))}
.hero-content{position:relative;max-width:880px;color:#fff;z-index:2}
.hero-pill{display:inline-block;padding:.5em 1.1em;border-radius:999px;background:rgba(255,255,255,.18);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.4);font-weight:600;letter-spacing:.18em;font-size:.78rem;margin-bottom:24px}
.hero h1{color:#fff;text-shadow:0 4px 30px rgba(0,0,0,.35)}
.hero p{font-size:1.15rem;opacity:.95;max-width:640px;margin:0 auto 32px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;padding:14px 28px;border-radius:14px;font-weight:700;cursor:pointer;border:0;font-size:1rem;transition:.2s;text-align:center}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{transform:translateY(-2px)}
button[type="submit"].btn-primary{background:#039d03}
button[type="submit"].btn-primary:hover{background:#028502}
.form input::placeholder,
.form textarea::placeholder{font-family:'Arial Narrow',Arial,sans-serif;font-size:.82rem;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.btn-ghost{background:rgba(255,255,255,.15);color:#fff;border:2px solid rgba(255,255,255,.7);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:#fff;color:var(--ink)}
.scroll-cue{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);color:#fff;letter-spacing:.3em;font-size:.8rem;animation:bob 2s infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* ===== Strip ===== */
.strip{max-width:var(--maxw);margin:-60px auto 0;padding:20px 22px 0 22px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;position:relative;z-index:3}
.strip-item{background:#fff;border-radius:16px;padding:18px 20px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:4px;border-top:4px solid transparent;/*border-image:var(--grad) 1*/}
.strip-item b{font-size:.85rem;color:var(--primary)}
.strip-item span{font-weight:600}

/* ===== Two col ===== */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.checks{list-style:none;padding:0;margin:18px 0;display:grid;gap:10px}
.checks li{padding-left:30px;position:relative}
.checks li::before{content:"✓";position:absolute;left:0;top:0;width:22px;height:22px;border-radius:50%;background:var(--grad);color:#fff;font-size:.8rem;display:flex;align-items:center;justify-content:center;font-weight:800}
.map-wrap{border-radius:24px;overflow:hidden;box-shadow:var(--shadow);height:420px;border:6px solid #fff}
.map-wrap iframe{width:100%;height:100%;border:0}

/* ===== Level cards (pricing) ===== */
.level-card{max-width:var(--maxw);margin:50px auto 0;background:#fff;border-radius:28px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.level-head{position:relative;min-height:220px;color:#fff;display:flex;align-items:flex-end;padding:32px;background:linear-gradient(135deg,var(--c1),var(--c2))}
.level-head img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35;mix-blend-mode:overlay}
.level-head::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(0,0,0,.35))}
.level-title{position:relative;z-index:2}
.level-title span{font-size:.75rem;letter-spacing:.25em;font-weight:700;opacity:.9}
.level-title h3{font-size:2.2rem;margin:.1em 0}
.level-title p{margin:0;opacity:.95}
.level-body{padding:32px}
.branch{font-size:1.1rem;margin:14px 0 18px;padding-bottom:10px;border-bottom:2px dashed var(--line)}

.subjects{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px;margin-bottom:24px}
.subject{border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;background:#fffdf8;transition:.25s}
.subject:hover{transform:translateY(-3px);box-shadow:0 14px 30px -18px rgba(0,0,0,.25)}
.subj-head{background:#1179e1;color:#fff;padding:12px 16px;font-weight:700;text-align:center;font-size:.95rem;letter-spacing:.04em}
.tipo-row{display:grid;grid-template-columns:repeat(3,1fr)}
.tipo{padding:10px 4px;text-align:center;font-weight:800;font-size:.78rem;color:#fff;letter-spacing:.05em;cursor:pointer;border:0;transition:.15s}
.tipo.apoyo{background:#22c55e}
.tipo.refuerzo{background:#f59e0b}
.tipo.avanzado{background:#ec4899}
.tipo.active{outline:3px solid #e7eaf0;outline-offset:-3px;filter:brightness(1.05)}
.plan-row{display:grid;grid-template-columns:repeat(3,1fr);background:#0f172a;color:#fff}
.plan{padding:9px 4px;text-align:center;font-weight:700;font-size:.74rem;letter-spacing:.05em;cursor:pointer;border:0;background:transparent;color:#fff;transition:.15s}
.plan.active{background:linear-gradient(135deg,#a00707,#a00707)}
.prices{padding:14px 16px 18px}
.price-row{display:grid;grid-template-columns:1.2fr 1fr;gap:8px;align-items:center;padding:9px 6px;border-bottom:1px solid var(--line)}
.price-row:last-child{border:0}
.price-row label{display:flex;align-items:center;gap:8px;font-size:.92rem;font-weight:600;color:#334155;cursor:pointer}
.price-row input{accent-color:var(--accent)}
.price-val{text-align:right;font-weight:800;color:#085cb1;font-variant-numeric:tabular-nums}
.catalog{display:inline-block;background:#0f172a;color:#fff;padding:12px 22px;border-radius:12px;font-weight:700;font-size:.9rem}
.catalog:hover{background:var(--accent)}

/* ===== Form ===== */
.form{display:grid;grid-template-columns:1fr 1fr;gap:14px;background:#fff;padding:28px;border-radius:24px;box-shadow:var(--shadow);border:1px solid var(--line)}
.form label{display:flex;flex-direction:column;font-size:.82rem;font-weight:600;color:#334155;gap:6px}
.form .full{grid-column:1/-1}
.form input,.form textarea{font:inherit;padding:12px 14px;border-radius:12px;border:1.5px solid var(--line);background:#fffdf8;transition:.15s;font-size:.95rem;color:var(--ink)}
.form input:focus,.form textarea:focus{outline:0;border-color:var(--primary);background:#fff;box-shadow:0 0 0 4px #0ea5e933}
.form input[readonly]{background:#f1f5f9;color:#0f172a;font-weight:700}
.form-note{grid-column:1/-1;font-size:.78rem;color:var(--muted);margin:0}
.form-msg{grid-column:1/-1;padding:14px;border-radius:12px;font-weight:600}
.form-msg.ok{background:#dcfce7;color:#166534}
.form-msg.err{background:#fee2e2;color:#991b1b}
.contact-list{display:flex;flex-direction:column;gap:8px;margin-top:18px;font-weight:600}
.contact-list a:hover{color:var(--primary)}

/* ===== Footer ===== */
.footer{background:#0f172a;color:#cbd5e1;padding:60px 0 20px;margin-top:60px}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1.2fr;gap:40px}
.foot-grid h5{color:#fff;font-family:'Inter',sans-serif;font-size:.95rem;text-transform:uppercase;letter-spacing:.12em;margin-bottom:14px}
.foot-grid a,.foot-grid span{display:block;font-size:.9rem;padding:3px 0;color:#cbd5e1}
.foot-grid a:hover{color:#fff}
.foot-logo{width:60px;margin-bottom:14px;background:#fff;border-radius:12px;padding:6px}
.foot-base{text-align:center;margin-top:40px;padding-top:20px;border-top:1px solid #1e293b;font-size:.82rem;color:#64748b}

/* ===== FAB ===== */
.fab{position:fixed;bottom:24px;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px -8px rgba(0,0,0,.4);z-index:55;cursor:pointer;border:0;transition:.2s}
.fab:hover{transform:scale(1.08)}
.fab-wa{left:24px;background:#25D366}
.fab-top{right:24px;background:var(--grad);color:#fff;font-size:1.5rem;font-weight:800;opacity:0;pointer-events:none}
.fab-top.show{opacity:1;pointer-events:auto}

/* ===== Responsive ===== */
@media (max-width: 960px){
  .two-col{grid-template-columns:1fr}
  .strip{grid-template-columns:repeat(2,1fr);margin-top:-30px}
  .foot-grid{grid-template-columns:1fr}
  .form{grid-template-columns:1fr}
  .map-wrap{height:320px}
  .burger{display:flex}
  .nav-links{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:14px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 18px;border-radius:10px}
}
@media (max-width: 540px){
  .strip{grid-template-columns:1fr}
  .section{padding:60px 0}
  .level-head{min-height:160px;padding:22px}
  .level-title h3{font-size:1.6rem}
  .level-body{padding:22px}
}