/* ────────── HERO RECURSOS ────────── */
#hero-rec{background:linear-gradient(140deg,var(--g1) 0%,var(--g2) 45%,#4A7035 100%);padding:130px 0 72px;position:relative;overflow:hidden}
#hero-rec::before{content:'';position:absolute;top:-80px;right:-80px;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(107,158,88,.15) 0%,transparent 70%);pointer-events:none}
.rec-hero-in{position:relative;z-index:1;max-width:680px}
.rec-hero-badge{display:inline-flex;align-items:center;gap:7px;padding:6px 16px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:var(--r3);font-size:.68rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.9);margin-bottom:20px;backdrop-filter:blur(8px)}
.rec-hero-badge::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--gold2);animation:p 2s infinite}
@keyframes p{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.5)}}
.rec-hero-h1{font-family:var(--serif);font-size:clamp(2.2rem,4.5vw,3.4rem);font-weight:700;line-height:1.1;color:#fff;margin-bottom:16px}
.rec-hero-h1 em{color:var(--gold2);font-style:italic}
.rec-hero-sub{font-size:1rem;color:rgba(255,255,255,.75);line-height:1.75;margin-bottom:32px;max-width:520px}
.rec-search{display:flex;gap:10px;max-width:500px}
.rec-search input{flex:1;padding:13px 18px;border-radius:var(--r3);border:1.5px solid rgba(255,255,255,.25);background:rgba(255,255,255,.1);color:#fff;font-size:.88rem;font-family:var(--sans);backdrop-filter:blur(8px);transition:border-color var(--tr)}
.rec-search input::placeholder{color:rgba(255,255,255,.5)}
.rec-search input:focus{outline:none;border-color:rgba(255,255,255,.6)}

/* ────────── SECTION BASE ────────── */
.sec{padding:76px 0}
.sec-head{text-align:center;margin-bottom:52px}
.sec-head .lead{margin:12px auto 0;max-width:560px}

/* ────────── CATEGORÍAS ────────── */
#categorias{background:var(--cream2);padding:20px 0}
.cats{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.cat-btn{padding:8px 18px;border-radius:var(--r3);font-size:.78rem;font-weight:700;letter-spacing:.04em;border:1.5px solid var(--g6);color:var(--mid);background:#fff;transition:var(--tr);cursor:pointer}
.cat-btn:hover,.cat-btn.active{background:var(--g2);color:#fff;border-color:var(--g2)}
.cats-label{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-right:4px}

/* ────────── ARTÍCULO DESTACADO ────────── */
#featured{background:var(--cream);padding:60px 0}
.feat-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center}
.feat-img{border-radius:var(--r2);overflow:hidden;aspect-ratio:16/10;background:linear-gradient(135deg,var(--g2) 0%,var(--g3) 100%);display:flex;align-items:center;justify-content:center;font-size:5rem;position:relative}
.feat-tag{position:absolute;top:16px;left:16px;padding:5px 14px;border-radius:var(--r3);font-size:.62rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;background:var(--gold);color:#fff}
.feat-content .eyebrow{margin-bottom:10px}
.feat-content h2{font-family:var(--serif);font-size:clamp(1.7rem,3vw,2.3rem);font-weight:700;line-height:1.15;color:var(--dark);margin-bottom:14px}
.feat-content h2 em{color:var(--g3)}
.feat-content p{font-size:.93rem;color:var(--text);line-height:1.75;margin-bottom:20px}
.feat-meta{display:flex;align-items:center;gap:14px;margin-bottom:24px}
.feat-meta span{font-size:.74rem;color:var(--muted);display:flex;align-items:center;gap:5px}

/* ────────── GRID ARTÍCULOS ────────── */
#articulos{background:#fff}
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ac{background:#fff;border-radius:var(--r2);overflow:hidden;box-shadow:var(--s1);transition:var(--tr);display:flex;flex-direction:column;border:1px solid var(--g7)}
.ac:hover{box-shadow:var(--s2);transform:translateY(-5px)}
.ac-img{position:relative;background:linear-gradient(135deg,var(--g7) 0%,var(--cream2) 100%);aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;font-size:2.8rem;overflow:hidden}
.ac-tag{position:absolute;top:12px;left:12px;padding:4px 11px;border-radius:var(--r3);font-size:.6rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:#fff}
.t-nutricion{background:var(--g2)}
.t-suplementos{background:var(--gold)}
.t-bienestar{background:#6B4F9E}
.t-habitos{background:#B84E44}
.t-omega{background:#2D8CBB}
.t-antioxidantes{background:var(--g3)}
.ac-body{padding:20px 18px 18px;flex:1;display:flex;flex-direction:column}
.ac-cat{font-size:.63rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--g4);margin-bottom:5px}
.ac-title{font-family:var(--serif);font-size:1.08rem;font-weight:700;color:var(--dark);margin-bottom:8px;line-height:1.3}
.ac-desc{font-size:.82rem;color:var(--text);line-height:1.65;flex:1;margin-bottom:14px}
.ac-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto}
.ac-meta{font-size:.7rem;color:var(--muted)}
.ac-link{display:inline-flex;align-items:center;gap:5px;font-size:.78rem;font-weight:700;color:var(--g2);transition:color var(--tr)}
.ac-link:hover{color:var(--g1)}

/* ────────── GUÍAS DESCARGABLES ────────── */
#guias{background:var(--g7)}
.guia-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.gc{background:#fff;border-radius:var(--r2);padding:26px;display:flex;gap:18px;align-items:flex-start;box-shadow:var(--s1);transition:var(--tr)}
.gc:hover{box-shadow:var(--s2);transform:translateY(-3px)}
.gc-ico{width:52px;height:52px;border-radius:var(--r);background:var(--g7);border:1.5px solid var(--g6);display:flex;align-items:center;justify-content:center;font-size:1.4rem;flex-shrink:0}
.gc-body h4{font-family:var(--serif);font-size:1rem;font-weight:700;color:var(--dark);margin-bottom:5px;line-height:1.3}
.gc-body p{font-size:.8rem;color:var(--text);line-height:1.6;margin-bottom:12px}
.gc-wa{display:inline-flex;align-items:center;gap:6px;font-size:.76rem;font-weight:700;color:var(--wa);transition:color var(--tr)}
.gc-wa:hover{color:#1db954}

/* ────────── NEWSLETTER ────────── */
#newsletter{background:linear-gradient(135deg,var(--g1) 0%,var(--g2) 100%);padding:72px 0;position:relative;overflow:hidden}
#newsletter::before{content:'';position:absolute;top:-60px;left:-60px;width:340px;height:340px;border-radius:50%;background:rgba(255,255,255,.04);pointer-events:none}
.nl-in{text-align:center;position:relative;z-index:1;max-width:560px;margin:0 auto}
.nl-in .eyebrow{color:var(--gold2);margin-bottom:10px}
.nl-in h2{font-family:var(--serif);font-size:clamp(1.7rem,3vw,2.4rem);font-weight:700;color:#fff;margin-bottom:12px;line-height:1.15}
.nl-in h2 em{color:var(--gold2)}
.nl-in p{font-size:.93rem;color:rgba(255,255,255,.7);margin-bottom:28px;line-height:1.72}
.nl-form{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.nl-form input{padding:13px 20px;border-radius:var(--r3);border:1.5px solid rgba(255,255,255,.25);background:rgba(255,255,255,.1);color:#fff;font-size:.88rem;font-family:var(--sans);min-width:260px;backdrop-filter:blur(8px);transition:border-color var(--tr)}
.nl-form input::placeholder{color:rgba(255,255,255,.5)}
.nl-form input:focus{outline:none;border-color:rgba(255,255,255,.6)}

/* ────────── RESPONSIVE ────────── */
@media(max-width:960px){
  .feat-grid{grid-template-columns:1fr}
  .feat-img{max-height:260px}
  .art-grid{grid-template-columns:1fr 1fr}
  .guia-grid{grid-template-columns:1fr}
  .fg-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
  .hbg{display:flex}
}
@media(max-width:600px){
  .art-grid{grid-template-columns:1fr}
  .fg-grid{grid-template-columns:1fr}
  .rec-search{flex-direction:column}
  .cats{gap:8px}
  .nl-form{flex-direction:column;align-items:center}
  .nl-form input{min-width:0;width:100%;max-width:320px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

/* ────────── ARTÍCULO COMPLETO (vista detalle) ────────── */
.art-full{display:none;padding:100px 0 60px;background:var(--cream)}
.art-full.visible{display:block}
.art-back{display:inline-flex;align-items:center;gap:7px;font-size:.8rem;font-weight:700;color:var(--g2);margin-bottom:32px;transition:color var(--tr)}
.art-back:hover{color:var(--g1)}
.art-full-grid{max-width:760px;margin:0 auto}
.art-full-header{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.art-full-icon{font-size:2.8rem;line-height:1}
.art-full-tag{display:inline-block;padding:4px 12px;border-radius:var(--r3);font-size:.62rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#fff;margin-bottom:5px}
.art-full-cat{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.art-full-title{font-family:var(--serif);font-size:clamp(1.7rem,3.2vw,2.4rem);font-weight:700;line-height:1.15;color:var(--dark);margin-bottom:10px}
.art-full-meta{font-size:.74rem;color:var(--muted);margin-bottom:18px}
.art-full-intro{font-size:.97rem;color:var(--text);line-height:1.78;margin-bottom:32px;padding-bottom:28px;border-bottom:2px solid var(--g6);font-weight:500}
.art-section{margin-bottom:28px}
.art-s-title{font-family:var(--serif);font-size:1.12rem;font-weight:700;color:var(--dark);margin-bottom:9px;padding-left:14px;border-left:3px solid var(--g4)}
.art-s-body{font-size:.9rem;color:var(--text);line-height:1.8}
.art-full-cta{margin-top:36px;padding-top:28px;border-top:2px solid var(--g6);display:flex;flex-wrap:wrap;gap:12px}
/* Categoría antioxidantes */
.t-antioxidantes{background:var(--g3)}
/* Ocultar secciones cuando hay artículo visible */
body.art-open #hero-rec,body.art-open #categorias,body.art-open #featured,body.art-open #articulos,body.art-open #guias,body.art-open #newsletter{display:none}
@media(max-width:600px){.art-full-header{flex-direction:column;align-items:flex-start}.art-full-cta{flex-direction:column}}