/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}

:root {
    --gold: #c9a84c;
    --gold-lt: #e8c96a;
    --gold-dim: #8a6f30;
    --cyan: #00d4e8;
    --magenta: #d44b8a;
    --yellow: #d4a017;
    --key: #a0a0b8;
    --white: #f0ece4;
    --text: #f0ece4; /* <--- Agrega esta línea para que el body la reconozca */
    --bg: #0a0a0a;
    --bg2: #111;
    --bg3: #161616;
    --line: rgba(201,168,76,.14);
    --gold-line: rgba(201,168,76,0.22); /* <--- Agrega esta para los botones */
    --maxw: 1100px;
}

body {
    background: var(--bg);
    color: var(--text); /* Asegúrate de usar var(--text) o var(--white) según tu :root */
    
    /* Nueva familia Noto: el navegador usará la primera y saltará a las 
       específicas si detecta caracteres Japoneses (JP), Coreanos (KR) o Chinos (SC) */
    font-family: 'Noto Serif', 'Noto Serif JP', 'Noto Serif KR', 'Noto Serif SC', Georgia, serif;
    
    font-size: 18px;
    line-height: 1.75;
    overflow-x: hidden;
    
    /* Suavizado de fuente para que se vea más profesional en pantallas oscuras */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.shell{width:min(var(--maxw),calc(100% - 2.5rem));margin:0 auto}

/* ══ TOPBAR ═══════════════════════════════════════════════════ */
.topbar{
    position:fixed;inset:0 0 auto 0;z-index:1000;
    background:rgba(7,7,7,.9);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
}

.topbar-inner{
    min-height:68px;
    display:grid;
    grid-template-columns:auto 1fr auto auto;
    align-items:center;
    gap:1rem;
}

/* Brand */
.brand{display:inline-flex;align-items:center;gap:.65rem;min-width:0;flex-shrink:0}

.brand-mark{
    width:34px;height:34px;flex:0 0 34px;
    display:grid;place-items:center;
    border:1px solid rgba(201,168,76,.4);border-radius:50%;
    background:rgba(0,0,0,.2);overflow:hidden;
}
.brand-mark img{width:17px;height:17px;object-fit:contain}

.brand-name{
    font-family:'Cinzel',serif;
    font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
    color:rgba(240,236,228,.86);white-space:nowrap;
}

/* Nav desktop */
.main-nav{
    display:flex;justify-content:center;flex-wrap:wrap;gap:.25rem;
}
.main-nav a{
    padding:.65rem .85rem;
    font-family:'Cinzel',serif;font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;
    color:rgba(240,236,228,.74);
    border:1px solid transparent;
    transition:color .22s,border-color .22s,background .22s;
}
.main-nav a:hover{color:var(--gold);border-color:rgba(201,168,76,.18);background:rgba(201,168,76,.05)}

/* Lang selector (usa el include) */
.lang-switcher{display:inline-flex;align-items:center}
.lang-select{
    appearance:none;-webkit-appearance:none;
    background:#0c0c0c;color:var(--white);
    border:1px solid rgba(201,168,76,.28);border-radius:6px;
    padding:.5rem 2.1rem .5rem .8rem;
    font-family:'Cinzel',serif;font-size:.62rem;letter-spacing:.08em;
    cursor:pointer;outline:none;flex-shrink:0;
    background-image:
        linear-gradient(45deg,transparent 50%,var(--gold) 50%),
        linear-gradient(135deg,var(--gold) 50%,transparent 50%);
    background-position:
        calc(100% - 14px) calc(50% - 2px),
        calc(100% - 9px)  calc(50% - 2px);
    background-size:5px 5px,5px 5px;
    background-repeat:no-repeat;
}
.lang-select:focus{border-color:var(--gold);box-shadow:0 0 0 2px rgba(201,168,76,.14)}
.lang-select option{background:#0c0c0c;color:var(--white)}

/* Hamburger button */
.menu-btn{
    display:none;           /* oculto en desktop */
    width:42px;height:42px;
    border:1px solid rgba(201,168,76,.22);
    background:rgba(0,0,0,.18);border-radius:7px;
    cursor:pointer;align-items:center;justify-content:center;
    flex-direction:column;gap:5px;flex-shrink:0;
    padding:0;
}
.menu-btn span{
    display:block;width:18px;height:1.5px;
    background:var(--gold);
    transition:transform .22s,opacity .22s;
}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* ── Mobile nav overlay ── */
@media(max-width:860px){
    .topbar-inner{grid-template-columns:auto 1fr auto auto}

    .menu-btn{display:flex}   /* aparece en móvil */

    /* nav se oculta y se despliega como panel absoluto */
    .main-nav{
        display:none;
        position:absolute;
        top:68px;left:0;right:0;
        flex-direction:column;
        gap:0;
        background:rgba(7,7,7,.97);
        border-bottom:1px solid var(--line);
        padding:.5rem 0;
        z-index:999;
    }
    .main-nav.is-open{display:flex}
    .main-nav a{
        padding:1rem 1.5rem;
        font-size:.7rem;letter-spacing:.14em;
        border:none;border-bottom:1px solid rgba(201,168,76,.06);
    }
    .main-nav a:last-child{border-bottom:none}

    /* selector más compacto */
    .lang-select{min-width:unset;font-size:.58rem;padding:.45rem 1.8rem .45rem .65rem}
}

/* ══ HERO ══════════════════════════════════════════════════════ */
.hero {
    position: relative;
    min-height: 100vh; /* Cambiado de 100svh a 100vh */
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 7.5rem 1.5rem 4rem;
    overflow: hidden;
    background: #080808;
}

/* Fondo: imagen posicionada derecha-arriba, sin recorte de cara */
.hero-bg {
    position: absolute;
    inset: 0;
    background-color: #080808;
    background-image:
        linear-gradient(to right, rgba(0,0,0,.95) 20%, rgba(0,0,0,.7) 50%, rgba(0,0,0,.15) 100%),
        linear-gradient(to bottom, rgba(0,0,0,0) 60%, rgba(0,0,0,.85) 100%);
    background-repeat: no-repeat;
    background-position: right top;
    background-size: auto 100%;
}

.hero-glow{
    position:absolute;inset:0;z-index:1;pointer-events:none;
    background:
        radial-gradient(circle at 50% 30%,rgba(201,168,76,.1) 0%,transparent 28%),
        radial-gradient(circle at 88% 20%,rgba(0,212,232,.05) 0%,transparent 18%),
        radial-gradient(circle at 15% 78%,rgba(212,75,138,.04) 0%,transparent 18%);
    mix-blend-mode:screen;
}

.hero-phi{
    position:absolute;inset:0;
    display:flex;align-items:center;justify-content:center;
    font-family:'Cinzel',serif;
    font-size:clamp(6rem,16vw,14rem);
    color:transparent;
    background:linear-gradient(155deg,var(--gold-lt) 0%,var(--gold-dim) 50%,var(--gold-lt) 100%);
    -webkit-background-clip:text;background-clip:text;
    opacity:.06;user-select:none;z-index:2;
    animation:pulse-phi 6s ease-in-out infinite;
}
@keyframes pulse-phi{
    0%,100%{opacity:.06;transform:scale(1)}
    50%{opacity:.11;transform:scale(1.03)}
}

.hero-stage{
    width:min(var(--maxw),100%);margin:0 auto;
    position:relative;z-index:4;
    display:grid;
    grid-template-columns:minmax(0,1.1fr) minmax(210px,.55fr);
    gap:2.5rem;align-items:end;
}

.hero-kicker{
    font-family:'Cinzel',serif;
    font-size:clamp(.62rem,1.8vw,.84rem);letter-spacing:.34em;text-transform:uppercase;
    color:rgba(201,168,76,.76);margin-bottom:1rem;
    animation:fade-up 1.1s ease both;
}
.hero-name{
    font-family:'Cinzel',serif;
    font-size:clamp(1.8rem,4vw,3.4rem);font-weight:900;
    letter-spacing:.08em;text-transform:uppercase;line-height:1.12;
    color:var(--gold);text-shadow:0 0 40px rgba(201,168,76,.2);
    animation:fade-up 1.2s ease both;
}
.hero-subtitle{
    color:rgba(240,236,228,.9);margin-top:.9rem;
    font-size:clamp(1rem,1.8vw,1.2rem);
    animation:fade-up 1.35s ease both;
}
.hero-manifesto{
    color:rgba(240,236,228,.68);margin-top:.7rem;
    font-size:.96rem;line-height:1.9;max-width:660px;
    animation:fade-up 1.5s ease both;
}
.hero-actions{
    display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.8rem;
    animation:fade-up 1.65s ease both;
}

.btn-primary{
    font-family:'Cinzel',serif;font-size:.68rem;letter-spacing:.26em;text-transform:uppercase;
    color:var(--bg);background:var(--gold);padding:.85rem 1.9rem;
    transition:background .25s,box-shadow .25s;
}
.btn-primary:hover{background:var(--gold-lt);box-shadow:0 0 22px rgba(201,168,76,.28)}

.btn-outline{
    font-family:'Cinzel',serif;font-size:.68rem;letter-spacing:.26em;text-transform:uppercase;
    color:var(--gold);border:1px solid rgba(201,168,76,.42);padding:.85rem 1.9rem;
    transition:border-color .25s,background .25s,box-shadow .25s;
}
.btn-outline:hover{border-color:var(--gold);background:rgba(201,168,76,.07);box-shadow:0 0 20px rgba(201,168,76,.14)}

/* Panel foto autor (derecha hero) */
.hero-panel{animation:fade-up 1.4s ease both}
.hero-panel img{
    width:100%;aspect-ratio:4/5;object-fit:cover;object-position:top;
    filter:grayscale(15%) brightness(.85);
    border:1px solid rgba(201,168,76,.14);
}
.hero-panel-caption{
    font-family:'Cinzel',serif;font-size:.52rem;letter-spacing:.24em;
    color:rgba(201,168,76,.5);margin-top:.6rem;text-align:center;
}

.scroll-cue{
    position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);
    display:flex;flex-direction:column;align-items:center;gap:.35rem;
    opacity:.35;z-index:4;animation:bounce 2s ease infinite;
}
.scroll-cue span{font-family:'Cinzel',serif;font-size:.5rem;letter-spacing:.3em;color:var(--gold)}

@keyframes fade-up{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
@keyframes bounce{
    0%,100%{transform:translateX(-50%) translateY(0)}
    50%{transform:translateX(-50%) translateY(7px)}
}

/* ══ SECTIONS ══════════════════════════════════════════════════ */
section{padding:5.5rem 1.5rem}

.lbl{
    font-family:'Cinzel',serif;font-size:.63rem;letter-spacing:.38em;text-transform:uppercase;
    color:var(--gold-dim);margin-bottom:.35rem;
}
.sec-title{
    font-family:'Cinzel',serif;font-size:clamp(1.3rem,3.2vw,1.9rem);
    color:var(--gold);letter-spacing:.07em;margin-bottom:1.8rem;
}
.sec-divider{width:48px;height:1px;background:linear-gradient(90deg,var(--gold),transparent);margin:1.2rem 0 1.8rem}

/* ── SOBRE ── */
#sobre{background:linear-gradient(180deg,var(--bg) 0%,var(--bg2) 100%)}

.about-grid{
    display:grid;grid-template-columns:250px 1fr;gap:4rem;align-items:start;
}
.about-photo-wrap{position:sticky;top:5rem}
.about-photo{width:100%;border:1px solid rgba(201,168,76,.16);filter:brightness(.88) saturate(.82)}
.about-text p{color:rgba(240,236,228,.78);margin-bottom:1.1rem;font-size:.98rem;line-height:1.9}
.about-text p strong{color:var(--white);font-weight:400;font-style:italic}
.badge{
    display:inline-block;border:1px solid rgba(201,168,76,.2);
    padding:.26rem .72rem;font-family:'Cinzel',serif;font-size:.58rem;letter-spacing:.16em;
    color:var(--gold-dim);margin:.5rem .3rem 0 0;
}

/* ── CUATRILOGÍA ── */
#cuatrilogia{background:var(--bg2)}

.tri-header{text-align:center;margin-bottom:3rem}
.tri-sub{font-style:italic;color:rgba(240,236,228,.48);font-size:1.05rem;margin-top:.35rem}

.phi-connector{text-align:center;margin-bottom:2.5rem}
.phi-conn-t{font-family:'Cinzel',serif;font-size:1.3rem;color:var(--gold);letter-spacing:.14em}
.phi-conn-s{font-size:.76rem;color:rgba(201,168,76,.48);letter-spacing:.18em;margin-top:.25rem}

.books-grid{
    display:grid;grid-template-columns:1fr 1fr;gap:2px;
    background:rgba(201,168,76,.05);border:1px solid rgba(201,168,76,.1);
}
.book-card{
    background:var(--bg3);padding:2.6rem 2.2rem;
    position:relative;overflow:hidden;
    display:grid;grid-template-columns:1fr auto;gap:1.4rem;align-items:start;
    transition:background .3s;
}
.book-card:hover{background:#1b1b1b}
.book-card::before{content:'';position:absolute;inset:0;opacity:0;transition:opacity .4s}
.book-card:hover::before{opacity:1}

/* Colores por libro */
.b-noema   {--acc:var(--yellow)}
.b-noema::before  {background:radial-gradient(ellipse at top left,rgba(212,160,23,.07) 0%,transparent 60%)}
.b-metanoia{--acc:var(--magenta)}
.b-metanoia::before{background:radial-gradient(ellipse at top right,rgba(212,75,138,.07) 0%,transparent 60%)}
.b-noesis  {--acc:var(--cyan)}
.b-noesis::before {background:radial-gradient(ellipse at bottom left,rgba(0,212,232,.07) 0%,transparent 60%)}
.b-anamnesis{--acc:var(--key)}
.b-anamnesis::before{background:radial-gradient(ellipse at bottom right,rgba(160,160,184,.07) 0%,transparent 60%)}

.book-body{position:relative;z-index:1}
.book-num{font-family:'Cinzel',serif;font-size:.56rem;letter-spacing:.36em;color:rgba(201,168,76,.28);margin-bottom:.7rem}
.book-title{font-family:'Cinzel',serif;font-size:1.35rem;font-weight:700;color:var(--acc,var(--gold));letter-spacing:.12em;margin-bottom:.28rem}
.book-elem{font-family:'Cinzel',serif;font-size:.58rem;letter-spacing:.22em;color:var(--acc,var(--gold));opacity:.7;margin-bottom:.9rem}
.book-div{width:26px;height:1px;background:var(--acc,var(--gold));opacity:.38;margin-bottom:.9rem}
.book-desc{font-size:.92rem;color:rgba(240,236,228,.62);line-height:1.8;margin-bottom:1.1rem}
.book-link{
    font-family:'Cinzel',serif;font-size:.58rem;letter-spacing:.18em;
    color:var(--acc,var(--gold));border-bottom:1px solid transparent;
    transition:border-color .2s;display:inline-block;
}
.book-link:hover{border-color:var(--acc,var(--gold))}
.book-cover{position:relative;z-index:1;width:84px;flex-shrink:0}
.book-cover img{width:84px;border:1px solid rgba(201,168,76,.12);filter:brightness(.86);transition:filter .3s,transform .3s}
.book-card:hover .book-cover img{filter:brightness(1);transform:scale(1.04)}

/* ── CONTACTO ── */
#contacto{background:linear-gradient(180deg,var(--bg2) 0%,var(--bg) 100%);text-align:center}
.contact-line{width:1px;height:52px;background:linear-gradient(180deg,transparent,var(--gold),transparent);margin:1.8rem auto}
.contact-text{font-style:italic;color:rgba(240,236,228,.58);max-width:500px;margin:0 auto 2.2rem;font-size:1.05rem}
.contact-actions{display:flex;gap:.9rem;justify-content:center;flex-wrap:wrap}

/* ── FOOTER ── */
footer{border-top:1px solid var(--line);padding:2rem 1.5rem;text-align:center}
.footer-nav{display:flex;gap:1.4rem;justify-content:center;flex-wrap:wrap;margin-bottom:.9rem}
.footer-nav a{font-family:'Cinzel',serif;font-size:.56rem;letter-spacing:.2em;color:rgba(201,168,76,.36);transition:color .22s}
.footer-nav a:hover{color:var(--gold)}
.footer-copy{font-family:'Cinzel',serif;font-size:.58rem;letter-spacing:.2em;color:rgba(201,168,76,.28)}

/* ── Reveal animation ── */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .72s ease,transform .72s ease}
.reveal.visible{opacity:1;transform:none}

/* ── Responsive ── */
@media(max-width:860px){
    .hero-stage{grid-template-columns:1fr}
    .hero-panel{display:none}
    .about-grid{grid-template-columns:1fr}
    .about-photo-wrap{display:none}
    .books-grid{grid-template-columns:1fr}
    .book-cover{display:none}
}
@media(max-width:480px){
    .hero-name{font-size:clamp(1.6rem,7.5vw,2.4rem)}
}

/* --- BARRA DE LECTURA FLOTANTE (Agrégalo al final de css/styles.css) --- */
.font-controls {
    position: fixed !important;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 9999;
    background: rgba(10, 10, 10, 0.95);
    padding: 12px;
    border: 1px solid var(--gold);
    border-radius: 40px;
    backdrop-filter: blur(8px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.font-controls button {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--gold-line);
    background: transparent;
    color: var(--gold);
    font-family: 'Noto Serif', serif;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.font-controls button:hover {
    background: var(--gold);
    color: #000;
}

/* En móvil, que se pongan horizontales para no estorbar */
@media (max-width: 640px) {
    .font-controls {
        bottom: 20px;
        right: 20px;
        flex-direction: row;
    }
}