/* preambularp.info — Academia de Pensamiento (Sevilla) */
:root{
  --aub:#3B1F4A;
  --aub-2:#2A1336;
  --aub-3:#5A3674;
  --cream:#F4EDE0;
  --cream-2:#EDE2CD;
  --paper:#FBF7EE;
  --gold:#B68C3E;
  --gold-2:#8C6B2D;
  --ink:#1A1318;
  --ink-2:#382A3E;
  --muted:#7B6E80;
  --line:rgba(59,31,74,.14);
  --radius:18px;
  --radius-lg:30px;
  --maxw:1320px;
  --shadow-sm:0 2px 12px rgba(59,31,74,.06);
  --shadow:0 18px 50px rgba(59,31,74,.14);
  --shadow-lg:0 36px 90px rgba(59,31,74,.22);
  --t:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-snap-type:y proximity}
body{font-family:"IBM Plex Sans",system-ui,-apple-system,sans-serif;background:var(--cream);color:var(--ink);font-size:16.5px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s var(--t)}
button{font:inherit;cursor:pointer;border:0;background:none}
h1,h2,h3,h4{font-family:"Playfair Display",Georgia,serif;font-weight:500;color:var(--aub);letter-spacing:-.015em;line-height:1.1}
h1{font-size:clamp(2.6rem,5.8vw,5rem);font-weight:500}
h2{font-size:clamp(2rem,3.6vw,3.2rem)}
h3{font-size:clamp(1.25rem,1.9vw,1.55rem)}
em{font-style:italic;color:var(--gold)}
p{color:var(--ink-2)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 32px}
@media(max-width:720px){.container{padding:0 20px}}

/* Header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;padding:22px 0;transition:all .35s var(--t)}
.site-header.scrolled{background:rgba(244,237,224,.96);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);padding:14px 0;box-shadow:0 1px 0 var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-family:"Playfair Display",serif;font-size:1.5rem;font-weight:500;color:var(--aub);letter-spacing:-.01em}
.brand-crest{width:36px;height:36px;border-radius:50%;background:var(--aub);display:grid;place-items:center;color:var(--gold);font-family:"Playfair Display",serif;font-size:1.1rem;font-weight:600;font-style:italic;border:1px solid var(--gold)}
.nav{display:flex;align-items:center;gap:32px}
.nav a{font-size:.94rem;color:var(--aub);font-weight:500;position:relative;padding:6px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--gold);transition:width .35s var(--t)}
.nav a:hover::after,.nav a.active::after{width:100%}
.nav a.active{color:var(--gold-2)}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 28px;border-radius:0;font-weight:500;font-size:.92rem;transition:all .25s var(--t);cursor:pointer;border:1.5px solid transparent;font-family:"IBM Plex Sans",sans-serif;letter-spacing:.02em}
.btn-primary{background:var(--aub);color:var(--cream)}
.btn-primary:hover{background:var(--gold);color:var(--aub);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--aub);border-color:var(--aub)}
.btn-ghost:hover{background:var(--aub);color:var(--cream)}
.btn-gold{background:var(--gold);color:var(--aub)}
.btn-gold:hover{background:var(--aub);color:var(--gold)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:50%;border:1.5px solid var(--aub);align-items:center;justify-content:center}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--aub);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:1.5px;background:var(--aub)}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}
@media(max-width:980px){
  .nav-toggle{display:flex}
  .nav{position:fixed;top:0;right:-100%;width:84%;max-width:340px;height:100vh;background:var(--cream);flex-direction:column;align-items:flex-start;gap:0;padding:88px 28px 28px;transition:right .35s var(--t);box-shadow:-30px 0 60px rgba(59,31,74,.14)}
  .nav.open{right:0}
  .nav a{width:100%;padding:16px 0;border-bottom:1px solid var(--line);font-size:1.05rem}
  .nav .btn{margin-top:20px;width:100%;justify-content:center}
}

/* HERO — split */
.hero{padding:150px 0 100px;position:relative;min-height:90vh;display:flex;align-items:center}
.hero-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:80px;align-items:center;width:100%}
.hero-eyebrow{display:inline-block;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-2);font-weight:600;margin-bottom:26px;border-top:1px solid var(--gold);padding-top:16px}
.hero h1{margin-bottom:26px}
.hero h1 em{color:var(--gold);font-style:italic}
.hero-sub{font-size:1.15rem;color:var(--muted);max-width:540px;margin-bottom:36px;line-height:1.7}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:50px}
.hero-meta{display:flex;gap:36px;padding-top:30px;border-top:1px solid var(--line)}
.hero-meta .v{font-family:"Playfair Display",serif;font-size:2.1rem;color:var(--aub);font-weight:500;line-height:1}
.hero-meta .l{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:6px;display:block}
.hero-img-wrap{position:relative}
.hero-img{aspect-ratio:4/5;overflow:hidden;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}
.hero-img img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--t)}
.hero-img:hover img{transform:scale(1.05)}
.hero-stamp{position:absolute;top:-30px;right:-30px;width:150px;height:150px;background:var(--gold);color:var(--aub);border-radius:50%;display:grid;place-items:center;text-align:center;padding:20px;transform:rotate(-12deg);box-shadow:var(--shadow);font-family:"Playfair Display",serif;font-style:italic;line-height:1.2;font-weight:500;font-size:1.1rem}
.hero-stamp small{display:block;font-style:normal;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;margin-top:4px;font-family:"IBM Plex Sans",sans-serif;font-weight:600}
@media(max-width:920px){.hero{padding:130px 0 60px;min-height:auto}.hero-grid{grid-template-columns:1fr;gap:50px}.hero-stamp{width:110px;height:110px;font-size:.95rem;top:-20px;right:-10px}}

/* Sections */
.section{padding:120px 0;scroll-snap-align:start}
.section-tight{padding:80px 0}
@media(max-width:720px){.section{padding:72px 0}.section-tight{padding:56px 0}}
.section-head{max-width:780px;margin:0 auto 64px;text-align:center}
.section-head.left{text-align:left;margin-left:0}
.eyebrow{display:inline-block;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-2);font-weight:600;margin-bottom:20px}
.section-head h2 em{color:var(--gold);font-style:italic}
.section-head p{font-size:1.08rem;margin-top:18px;color:var(--muted);max-width:620px;margin-inline:auto}

/* TABS programs */
.tabs{max-width:1080px;margin:0 auto}
.tab-buttons{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-bottom:50px}
.tab-btn{padding:12px 22px;border:1.5px solid var(--aub);background:transparent;color:var(--aub);border-radius:999px;font-size:.88rem;font-weight:500;cursor:pointer;transition:all .25s var(--t)}
.tab-btn:hover{background:var(--cream-2)}
.tab-btn.active{background:var(--aub);color:var(--cream);border-color:var(--aub)}
.tab-panel{display:none;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:54px;animation:fadeIn .4s var(--t)}
@keyframes fadeIn{from{opacity:.6;transform:translateY(8px)}to{opacity:1;transform:none}}
.tab-panel.active{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
@media(max-width:820px){.tab-panel.active{grid-template-columns:1fr;padding:32px}}
.tab-panel .img{aspect-ratio:4/3;overflow:hidden;border-radius:var(--radius)}
.tab-panel .img img{width:100%;height:100%;object-fit:cover}
.tab-panel h3{margin-bottom:16px;font-size:1.7rem}
.tab-panel p{font-size:1rem;line-height:1.7;margin-bottom:14px}
.tab-panel ul{margin:14px 0;padding-left:20px;color:var(--ink-2)}
.tab-panel li{margin-bottom:6px}
.tab-panel .meta{display:flex;gap:24px;margin-bottom:16px;font-size:.85rem;color:var(--muted)}
.tab-panel .meta span{display:flex;align-items:center;gap:6px}

/* Accordion FAQ */
.faq{max-width:880px;margin:0 auto}
.faq-item{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;overflow:hidden;transition:all .3s var(--t)}
.faq-item.open{box-shadow:var(--shadow);border-color:var(--gold)}
.faq-head{width:100%;text-align:left;padding:24px 30px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;gap:20px}
.faq-head h4{font-family:"Playfair Display",serif;font-size:1.2rem;font-weight:500;color:var(--aub)}
.faq-head .chev{width:34px;height:34px;border-radius:50%;background:var(--cream-2);color:var(--aub);display:grid;place-items:center;font-size:1rem;transition:all .3s var(--t);flex-shrink:0}
.faq-item.open .faq-head .chev{background:var(--gold);color:var(--aub);transform:rotate(45deg)}
.faq-body{max-height:0;overflow:hidden;transition:max-height .5s var(--t)}
.faq-item.open .faq-body{max-height:600px}
.faq-body .in{padding:0 30px 26px;color:var(--ink-2);line-height:1.7}

/* Instructors carousel with arrows */
.inst-carousel{position:relative;margin-top:30px}
.inst-track{display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:0 0 30px;scrollbar-width:thin;scrollbar-color:var(--gold) transparent}
.inst-track::-webkit-scrollbar{height:4px}
.inst-track::-webkit-scrollbar-thumb{background:var(--gold);border-radius:2px}
.inst-track::-webkit-scrollbar-track{background:var(--line)}
.inst-card{flex:0 0 calc(33.333% - 16px);scroll-snap-align:start;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
@media(max-width:980px){.inst-card{flex:0 0 calc(50% - 12px)}}
@media(max-width:640px){.inst-card{flex:0 0 88%}}
.inst-card .ph{aspect-ratio:4/5;overflow:hidden;background:var(--aub)}
.inst-card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--t);filter:grayscale(15%)}
.inst-card:hover .ph img{transform:scale(1.05);filter:none}
.inst-card .info{padding:24px 26px}
.inst-card h4{font-family:"Playfair Display",serif;color:var(--aub);font-size:1.25rem;margin-bottom:6px;font-weight:500}
.inst-card .role{color:var(--gold-2);font-size:.85rem;letter-spacing:.04em;margin-bottom:14px}
.inst-card p{font-size:.92rem;color:var(--muted);line-height:1.6}
.inst-nav{display:flex;justify-content:center;gap:14px;margin-top:30px}
.inst-nav button{width:52px;height:52px;border:1.5px solid var(--aub);background:transparent;color:var(--aub);border-radius:50%;transition:all .25s var(--t);font-size:1rem}
.inst-nav button:hover{background:var(--aub);color:var(--cream)}

/* Programs cards (for inner pages) */
.programs-list{display:grid;grid-template-columns:1fr;gap:24px}
.prog-block{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:42px;display:grid;grid-template-columns:80px 1fr;gap:36px;align-items:start;transition:all .25s var(--t)}
.prog-block:hover{border-color:var(--gold);box-shadow:var(--shadow)}
@media(max-width:720px){.prog-block{grid-template-columns:1fr;padding:28px;gap:18px}}
.prog-block .num{font-family:"Playfair Display",serif;color:var(--gold);font-size:3rem;font-style:italic;line-height:1;font-weight:500}
.prog-block h3{margin-bottom:14px}
.prog-block p{font-size:1rem;line-height:1.7;margin-bottom:12px}
.prog-block .meta-row{display:flex;gap:24px;flex-wrap:wrap;font-size:.85rem;color:var(--muted);margin-bottom:14px}
.prog-block ul{padding-left:22px;color:var(--ink-2);font-size:.92rem;line-height:1.7}

/* Stats panel */
.stats-pan{background:var(--aub);color:var(--cream);padding:80px 60px;border-radius:var(--radius-lg);display:grid;grid-template-columns:repeat(4,1fr);gap:40px;position:relative;overflow:hidden}
.stats-pan::before{content:"";position:absolute;bottom:-40%;left:-10%;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(182,140,62,.18),transparent 70%)}
.stats-pan .st{text-align:center;position:relative}
.stats-pan .v{font-family:"Playfair Display",serif;font-size:clamp(2.4rem,4.5vw,3.6rem);color:var(--gold);font-weight:500;font-style:italic;line-height:1}
.stats-pan .l{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;margin-top:10px;display:block;color:rgba(244,237,224,.75)}
@media(max-width:720px){.stats-pan{grid-template-columns:repeat(2,1fr);gap:30px;padding:50px 24px}}

/* CTA */
.cta{background:var(--paper);border:2px solid var(--aub);padding:80px 60px;text-align:center;position:relative;border-radius:var(--radius-lg)}
.cta::before{content:"";position:absolute;top:-30px;left:50%;transform:translateX(-50%);width:60px;height:60px;background:var(--gold);border-radius:50%;border:6px solid var(--cream)}
.cta h2{margin-bottom:18px;max-width:780px;margin-inline:auto}
.cta p{color:var(--muted);max-width:600px;margin:0 auto 30px;font-size:1.05rem}
@media(max-width:720px){.cta{padding:60px 28px}}

/* Form */
.form-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:64px;align-items:start}
@media(max-width:980px){.form-grid{grid-template-columns:1fr;gap:44px}}
.form{background:var(--paper);padding:42px;border:1px solid var(--line);border-radius:var(--radius-lg)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
@media(max-width:560px){.form-row{grid-template-columns:1fr}}
.field{margin-bottom:18px}
.field label{display:block;font-size:.85rem;font-weight:500;color:var(--aub);margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:8px;background:var(--cream);font:inherit;color:var(--ink);transition:all .2s var(--t)}
.field textarea{resize:vertical;min-height:120px}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--gold);background:var(--paper);box-shadow:0 0 0 3px rgba(182,140,62,.18)}
.field-check{display:flex;gap:10px;align-items:flex-start;margin:20px 0;font-size:.85rem;color:var(--muted)}
.field-check input{width:18px;height:18px;margin-top:3px;accent-color:var(--gold-2);flex-shrink:0}
.field-check a{color:var(--aub);text-decoration:underline}
.form-status{margin-top:14px;padding:12px 14px;border-radius:8px;font-size:.92rem;display:none}
.form-status.ok{display:block;background:#e8f5e9;color:#2e7d32;border:1px solid #c8e6c9}
.form-status.err{display:block;background:#ffebee;color:#c62828;border:1px solid #ffcdd2}

.contact-info h3{font-family:"Playfair Display",serif;margin-bottom:16px}
.contact-list{margin-top:30px;list-style:none}
.contact-list li{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);align-items:flex-start}
.contact-list .ic{width:44px;height:44px;border-radius:50%;background:var(--cream-2);color:var(--gold-2);display:grid;place-items:center;flex-shrink:0;font-size:1rem;font-style:italic;font-family:"Playfair Display",serif}
.contact-list .v{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:4px;display:block}
.contact-list a,.contact-list .val{color:var(--aub);font-weight:500;font-size:1rem;line-height:1.5}
.contact-list a:hover{color:var(--gold-2)}

.map-wrap{margin-top:50px;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line)}
.map-wrap iframe{display:block;width:100%;height:440px;border:0;filter:hue-rotate(-15deg) saturate(.9)}

/* Page hero */
.page-hero{padding:170px 0 90px;background:linear-gradient(180deg,var(--cream-2) 0%,var(--cream) 100%);position:relative}
.page-hero .inner{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center}
@media(max-width:880px){.page-hero .inner{grid-template-columns:1fr;gap:40px}}
.page-hero .crumbs{font-size:.82rem;color:var(--muted);margin-bottom:22px;letter-spacing:.04em;font-style:italic}
.page-hero .crumbs a{color:var(--aub)}
.page-hero h1{font-size:clamp(2.2rem,4.5vw,3.8rem);margin-bottom:18px}
.page-hero h1 em{color:var(--gold);font-style:italic}
.page-hero p{font-size:1.1rem;max-width:560px;color:var(--muted)}
.page-hero .ph-img{aspect-ratio:4/3;overflow:hidden;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}
.page-hero .ph-img img{width:100%;height:100%;object-fit:cover}

/* Legal */
.legal{padding:160px 0 100px;max-width:820px;margin:0 auto}
.legal h1{font-size:clamp(2rem,4vw,2.8rem);margin-bottom:14px}
.legal .updated{color:var(--muted);font-size:.9rem;margin-bottom:40px;padding-bottom:24px;border-bottom:1px solid var(--line);font-style:italic;font-family:"Playfair Display",serif}
.legal h2{font-size:1.5rem;margin-top:46px;margin-bottom:14px}
.legal h3{font-size:1.1rem;margin-top:26px;margin-bottom:10px;color:var(--aub)}
.legal p,.legal li{font-size:1rem;line-height:1.75;color:var(--ink-2);margin-bottom:14px}
.legal ul,.legal ol{padding-left:22px;margin-bottom:14px}
.legal li{margin-bottom:8px}
.legal a{color:var(--gold-2);text-decoration:underline;text-underline-offset:3px}
.legal table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.92rem;border-radius:8px;overflow:hidden}
.legal th,.legal td{padding:12px;text-align:left;border:1px solid var(--line)}
.legal th{background:var(--aub);color:var(--cream);font-weight:600}

/* Footer */
.footer{background:var(--aub-2);color:rgba(244,237,224,.78);padding:80px 0 30px;margin-top:80px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px}
@media(max-width:920px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr}}
.footer h5{font-family:"Playfair Display",serif;color:var(--cream);font-size:1.1rem;margin-bottom:18px;font-weight:500;font-style:italic}
.footer .brand{color:var(--cream);margin-bottom:14px}
.footer .brand-crest{background:var(--gold);color:var(--aub);border-color:var(--gold)}
.footer p{color:rgba(244,237,224,.65);font-size:.92rem;line-height:1.7}
.footer ul{list-style:none}
.footer li{margin-bottom:10px}
.footer a{font-size:.93rem;color:rgba(244,237,224,.78)}
.footer a:hover{color:var(--gold)}
.footer-bottom{margin-top:50px;padding-top:24px;border-top:1px solid rgba(244,237,224,.12);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;font-size:.85rem;color:rgba(244,237,224,.55)}
.footer-bottom .legal-links{display:flex;gap:22px;flex-wrap:wrap}

/* Cookie banner */
.cookie{position:fixed;left:24px;right:24px;bottom:24px;max-width:520px;z-index:200;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-lg);transform:translateY(160%);transition:transform .5s var(--t)}
.cookie.show{transform:translateY(0)}
.cookie h4{font-family:"Playfair Display",serif;font-size:1.25rem;color:var(--aub);margin-bottom:8px;font-style:italic}
.cookie p{font-size:.88rem;line-height:1.55;margin-bottom:16px;color:var(--muted)}
.cookie p a{color:var(--aub);text-decoration:underline}
.cookie-actions{display:flex;gap:10px;flex-wrap:wrap}
.cookie-actions .btn{padding:10px 18px;font-size:.85rem}
.cookie-actions .btn-text{background:none;color:var(--muted);padding:10px 12px;font-size:.85rem}
.cookie-actions .btn-text:hover{color:var(--aub)}
@media(max-width:560px){.cookie{left:14px;right:14px;bottom:14px;padding:20px}}

/* Reveal */
.reveal{opacity:1;transform:translateY(22px);transition:transform .8s var(--t)}
.reveal.in{transform:none}
.reveal-d1{transition-delay:.08s}.reveal-d2{transition-delay:.16s}.reveal-d3{transition-delay:.24s}.reveal-d4{transition-delay:.32s}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}.reveal{transform:none}html{scroll-snap-type:none}}
