/* ═══════════════════════════════════════════════════════════════════════
   ZZ & CO · Zamora Zamora & Cia.
   Stylesheet — contadoresfiscalistas.com
   ═══════════════════════════════════════════════════════════════════════ */

/* ── RESET & VARIABLES ──────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --gold:#C9A84C;--gold-dark:#A07830;--gold-light:#E8D49A;
  --charcoal:#1C1C1C;--charcoal-mid:#2E2E2E;--charcoal-light:#3A3A3A;
  --ivory:#F5F0E8;--ivory-dark:#EDE8DF;
  --white:#FFFFFF;--off-white:#FAFAF8;
  --gray:#8A8478;--gray-light:#C8C4BC;--gray-dark:#5A5550;
  --text:#2C2A26;--text-muted:#6B6760;
  --radius:4px;--radius-lg:8px;
  --transition:0.25s cubic-bezier(.4,0,.2,1);
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Montserrat',sans-serif;background:var(--off-white);color:var(--text);overflow-x:hidden;line-height:1.7}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.serif{font-family:'Cormorant Garamond',serif}

/* ── UTILITIES ───────────────────────────────────────────────────────── */
.container{max-width:1120px;margin:0 auto;padding:0 2rem}
.gold-line{width:48px;height:2px;background:var(--gold);margin:1rem 0 1.5rem}
.gold-line.center{margin:1rem auto 1.5rem}
.section-label{font-size:0.62rem;letter-spacing:0.22em;text-transform:uppercase;color:var(--gold);font-weight:600}
.section-title{font-family:'Cormorant Garamond',serif;font-size:clamp(2rem,4vw,3rem);font-weight:400;color:var(--charcoal);line-height:1.2}
.section-sub{color:var(--text-muted);font-size:0.92rem;max-width:600px;line-height:1.8}
.btn{display:inline-flex;align-items:center;gap:0.5rem;padding:0.85rem 2rem;font-size:0.75rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;border-radius:var(--radius);transition:all var(--transition);cursor:pointer;border:none;}
.btn-gold{background:var(--gold);color:var(--charcoal)}.btn-gold:hover{background:var(--gold-light);transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--white);border:1px solid rgba(201,168,76,0.5)}.btn-outline:hover{border-color:var(--gold);color:var(--gold)}
.btn-dark{background:var(--charcoal);color:var(--white)}.btn-dark:hover{background:var(--charcoal-mid)}
.fade-up{opacity:0;transform:translateY(24px);transition:opacity 0.6s ease,transform 0.6s ease}
.fade-up.visible{opacity:1;transform:none}

/* ── TOPBAR ──────────────────────────────────────────────────────────── */
.topbar{position:fixed;top:0;left:0;right:0;z-index:200;display:flex;align-items:center;justify-content:space-between;padding:0 2.5rem;height:72px;background:rgba(28,28,28,0.97);backdrop-filter:blur(16px);border-bottom:1px solid rgba(201,168,76,0.15);}
.topbar-contact{display:flex;align-items:center;gap:2rem}
.topbar-contact a{color:rgba(255,255,255,0.5);font-size:0.75rem;letter-spacing:0.05em;transition:color var(--transition);}
.topbar-contact a:hover{color:var(--gold)}
.topbar-contact .sep{color:rgba(201,168,76,0.3);font-size:0.8rem}
.menu-btn{background:none;border:none;cursor:pointer;display:flex;flex-direction:column;gap:5px;padding:4px;margin-left:2rem;}
.menu-btn span{display:block;width:24px;height:1.5px;background:rgba(255,255,255,0.7);transition:all 0.35s cubic-bezier(.4,0,.2,1);transform-origin:center;}
.menu-btn.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.menu-btn.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.menu-btn.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* ── SIDEBAR + OVERLAY ───────────────────────────────────────────────── */
.overlay{position:fixed;inset:0;z-index:300;background:rgba(10,10,10,0.6);backdrop-filter:blur(4px);opacity:0;pointer-events:none;transition:opacity 0.35s;}
.overlay.active{opacity:1;pointer-events:all}
.sidebar{position:fixed;top:0;right:-340px;z-index:400;width:300px;height:100%;background:var(--charcoal);border-left:1px solid rgba(201,168,76,0.12);display:flex;flex-direction:column;transition:right 0.4s cubic-bezier(.4,0,.2,1);overflow-y:auto;}
.sidebar.open{right:0}
.sidebar-head{padding:1.5rem;border-bottom:1px solid rgba(201,168,76,0.12);display:flex;align-items:center;justify-content:space-between;}
.sidebar-head img{height:36px}
.sidebar-close{background:none;border:none;cursor:pointer;color:var(--gray);font-size:1.4rem;line-height:1;padding:4px;transition:color var(--transition);}
.sidebar-close:hover{color:var(--white)}
.sidebar-nav{padding:1rem 0;flex:1}
.nav-section-label{padding:0.75rem 1.5rem 0.4rem;font-size:0.6rem;letter-spacing:0.2em;text-transform:uppercase;color:var(--gold);font-weight:600;}
.nav-link{display:flex;align-items:center;gap:0.75rem;padding:0.65rem 1.5rem;color:rgba(255,255,255,0.65);font-size:0.82rem;letter-spacing:0.03em;transition:all var(--transition);border-left:2px solid transparent;}
.nav-link:hover,.nav-link.active{color:var(--white);background:rgba(201,168,76,0.08);border-left-color:var(--gold);}
.nav-link-icon{font-size:0.9rem;opacity:0.7;width:18px;text-align:center}
.sidebar-footer{padding:1.5rem;border-top:1px solid rgba(201,168,76,0.12);}
.sidebar-cta{display:block;background:var(--gold);color:var(--charcoal);text-align:center;padding:0.8rem;border-radius:var(--radius);font-size:0.78rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;transition:background var(--transition);}
.sidebar-cta:hover{background:var(--gold-light)}
.sidebar-footer-info{margin-top:1rem}
.sidebar-footer-info p{font-size:0.68rem;color:var(--gray);margin-bottom:0.25rem}

/* ── FOOTER ──────────────────────────────────────────────────────────── */
footer{background:var(--charcoal);color:var(--gray);border-top:1px solid rgba(201,168,76,0.15)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:3rem;padding:4rem 0 3rem;}
.footer-brand img{height:38px}
.footer-brand p{font-size:0.8rem;color:var(--gray);line-height:1.8;max-width:280px;margin-top:1rem}
.footer-col h4{font-size:0.62rem;letter-spacing:0.2em;text-transform:uppercase;color:var(--gold);margin-bottom:1rem;font-weight:600;}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:0.5rem}
.footer-col ul li a{font-size:0.8rem;color:var(--gray);transition:color var(--transition);}
.footer-col ul li a:hover{color:var(--white)}
.footer-contact p{font-size:0.8rem;margin-bottom:0.5rem;color:var(--gray)}
.footer-contact p strong{color:rgba(255,255,255,0.7);font-weight:500}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.05);padding:1.5rem 0;display:flex;align-items:center;justify-content:space-between;}
.footer-bottom p{font-size:0.72rem;color:rgba(138,132,120,0.6)}

/* ── WHATSAPP FLOTANTE ───────────────────────────────────────────────── */
.wa-float{position:fixed;bottom:2rem;right:2rem;z-index:150;width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,0.35);transition:transform var(--transition),box-shadow var(--transition);}
.wa-float:hover{transform:scale(1.08);box-shadow:0 6px 28px rgba(37,211,102,0.5)}
.wa-float svg{width:28px;height:28px;fill:white}

/* ════════════════════════════════════════════════════════════════════════
   PÁGINA INICIO (index.html)
   ════════════════════════════════════════════════════════════════════════ */

/* HERO */
.hero{min-height:100vh;background:var(--charcoal);display:flex;align-items:center;padding-top:72px;position:relative;overflow:hidden;}
.hero::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,#1C1C1C 0%,#2E2A24 50%,#1C1C1C 100%);}
.hero::after{content:'ZZ';position:absolute;right:-2%;bottom:-8%;font-family:'Cormorant Garamond',serif;font-size:clamp(280px,30vw,480px);font-weight:600;color:rgba(201,168,76,0.04);line-height:1;pointer-events:none;user-select:none;letter-spacing:-0.05em;}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;padding:6rem 0;}
.hero-badge{display:inline-flex;align-items:center;gap:0.6rem;background:rgba(201,168,76,0.1);border:1px solid rgba(201,168,76,0.25);padding:0.4rem 1rem;border-radius:2px;margin-bottom:1.75rem;}
.hero-badge span{font-size:0.65rem;letter-spacing:0.2em;text-transform:uppercase;color:var(--gold);}
.hero h1{font-family:'Cormorant Garamond',serif;font-size:clamp(2.6rem,5vw,4.2rem);font-weight:400;color:var(--white);line-height:1.1;margin-bottom:1.25rem;}
.hero h1 em{color:var(--gold);font-style:italic}
.hero-sub{color:rgba(255,255,255,0.55);font-size:0.92rem;line-height:1.85;margin-bottom:2.5rem;max-width:480px;}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(201,168,76,0.1);border:1px solid rgba(201,168,76,0.1);border-radius:var(--radius);overflow:hidden;margin-top:3rem;}
.hero-stat{background:rgba(28,28,28,0.8);padding:1.5rem 1rem;text-align:center;}
.hero-stat-num{font-family:'Cormorant Garamond',serif;font-size:2.8rem;font-weight:400;color:var(--gold);line-height:1;}
.hero-stat-label{font-size:0.62rem;letter-spacing:0.12em;text-transform:uppercase;color:rgba(255,255,255,0.4);margin-top:0.4rem}
.hero-right{display:flex;flex-direction:column;gap:1.25rem}
.hero-card{background:rgba(255,255,255,0.04);border:1px solid rgba(201,168,76,0.12);border-radius:var(--radius-lg);padding:1.5rem;border-left:3px solid var(--gold);}
.hero-card-num{font-family:'Cormorant Garamond',serif;font-size:1.6rem;color:var(--gold);margin-bottom:0.35rem}
.hero-card-title{font-size:0.78rem;font-weight:600;color:var(--white);letter-spacing:0.05em;margin-bottom:0.3rem}
.hero-card-desc{font-size:0.73rem;color:rgba(255,255,255,0.4);line-height:1.6}

/* SOBRE */
.sobre{padding:7rem 0;background:var(--ivory)}
.sobre-grid{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center}
.sobre-img-wrap{position:relative}
.sobre-bg-rect{position:absolute;top:2rem;left:-1.5rem;right:2rem;bottom:-2rem;background:var(--charcoal);border-radius:var(--radius);z-index:0;}
.sobre-accent{position:absolute;bottom:-1rem;right:-1rem;width:120px;height:120px;background:var(--gold);border-radius:var(--radius);z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;}
.sobre-accent-num{font-family:'Cormorant Garamond',serif;font-size:2.5rem;font-weight:400;color:var(--charcoal);line-height:1}
.sobre-accent-text{font-size:0.6rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--charcoal);font-weight:600;margin-top:0.2rem}
.sobre-logo-box{position:relative;z-index:1;background:var(--ivory);border-radius:var(--radius);padding:3rem;display:flex;align-items:center;justify-content:center;min-height:280px;}
.sobre-logo-box img{max-width:320px;width:100%}
.sobre-pillar{display:flex;gap:1rem;padding:1.25rem 0;border-bottom:1px solid rgba(28,28,28,0.08);}
.sobre-pillar:last-child{border-bottom:none}
.pillar-icon{width:44px;height:44px;flex-shrink:0;background:rgba(201,168,76,0.1);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:1.1rem;}
.pillar-title{font-size:0.82rem;font-weight:600;color:var(--charcoal);margin-bottom:0.2rem}
.pillar-desc{font-size:0.78rem;color:var(--text-muted);line-height:1.6}

/* SERVICIOS */
.servicios{padding:7rem 0;background:var(--white)}
.servicios-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5px;background:rgba(28,28,28,0.08);border:1px solid rgba(28,28,28,0.08);border-radius:var(--radius-lg);overflow:hidden;margin-top:3rem;}
.servicio-card{background:var(--white);padding:2.25rem 2rem;position:relative;overflow:hidden;transition:background var(--transition);}
.servicio-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform var(--transition);}
.servicio-card:hover{background:var(--ivory)}
.servicio-card:hover::before{transform:scaleX(1)}
.servicio-num{font-family:'Cormorant Garamond',serif;font-size:3rem;font-weight:400;color:rgba(28,28,28,0.07);line-height:1;margin-bottom:0.75rem;}
.servicio-icon{font-size:1.6rem;margin-bottom:0.75rem}
.servicio-title{font-size:0.85rem;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;color:var(--charcoal);margin-bottom:0.75rem}
.servicio-desc{font-size:0.8rem;color:var(--text-muted);line-height:1.75}
.servicio-list{list-style:none;margin-top:1rem}
.servicio-list li{font-size:0.75rem;color:var(--gray-dark);padding:0.3rem 0;padding-left:1rem;position:relative;line-height:1.5;}
.servicio-list li::before{content:'—';position:absolute;left:0;color:var(--gold);font-size:0.7rem;}

/* PROCESO */
.proceso{padding:7rem 0;background:var(--charcoal)}
.proceso .section-title{color:var(--white)}
.proceso .section-sub{color:rgba(255,255,255,0.45)}
.proceso-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;margin-top:3.5rem;position:relative;}
.proceso-steps::before{content:'';position:absolute;top:28px;left:10%;right:10%;height:1px;background:rgba(201,168,76,0.2);z-index:0;}
.paso{position:relative;z-index:1;background:rgba(255,255,255,0.03);border:1px solid rgba(201,168,76,0.1);border-radius:var(--radius-lg);padding:2rem 1.5rem;text-align:center;transition:border-color var(--transition),background var(--transition);}
.paso:hover{border-color:rgba(201,168,76,0.3);background:rgba(201,168,76,0.04)}
.paso-circle{width:56px;height:56px;border-radius:50%;background:var(--gold);color:var(--charcoal);display:flex;align-items:center;justify-content:center;margin:0 auto 1.25rem;font-family:'Cormorant Garamond',serif;font-size:1.4rem;font-weight:600;}
.paso-title{font-size:0.82rem;font-weight:700;color:var(--white);letter-spacing:0.05em;margin-bottom:0.6rem;text-transform:uppercase}
.paso-desc{font-size:0.78rem;color:rgba(255,255,255,0.45);line-height:1.7}
.paso-time{margin-top:1rem;font-size:0.65rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--gold);font-weight:600;}

/* CASOS */
.casos{padding:7rem 0;background:var(--ivory)}
.casos-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:3rem}
.caso-card{background:var(--white);border-radius:var(--radius-lg);border:1px solid rgba(28,28,28,0.08);overflow:hidden;transition:transform var(--transition),box-shadow var(--transition);}
.caso-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(28,28,28,0.1)}
.caso-head{background:var(--charcoal);padding:1.5rem;border-bottom:3px solid var(--gold);}
.caso-sector{font-size:0.6rem;letter-spacing:0.2em;text-transform:uppercase;color:var(--gold);margin-bottom:0.35rem}
.caso-empresa{font-size:0.85rem;font-weight:600;color:var(--white)}
.caso-body{padding:1.5rem}
.caso-reto{font-size:0.75rem;font-style:italic;color:var(--text-muted);margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid rgba(28,28,28,0.06)}
.caso-resultados{display:flex;flex-direction:column;gap:0.6rem}
.caso-kpi{display:flex;align-items:baseline;gap:0.5rem}
.caso-kpi-num{font-family:'Cormorant Garamond',serif;font-size:2rem;font-weight:400;color:var(--gold);line-height:1;}
.caso-kpi-label{font-size:0.72rem;color:var(--text-muted);line-height:1.4}
.caso-quote{margin-top:1.25rem;padding:1rem;background:var(--ivory);border-radius:var(--radius);border-left:3px solid var(--gold);font-size:0.75rem;color:var(--text-muted);line-height:1.6;font-style:italic;}

/* CTA BAND */
.cta-band{padding:5rem 0;background:var(--gold);text-align:center;}
.cta-band h2{font-family:'Cormorant Garamond',serif;font-size:clamp(2rem,4vw,3.2rem);font-weight:400;color:var(--charcoal);margin-bottom:0.75rem;}
.cta-band p{color:rgba(28,28,28,0.65);font-size:0.92rem;margin-bottom:2rem}

/* CONTACTO */
.contacto{padding:7rem 0;background:var(--white)}
.contacto-grid{display:grid;grid-template-columns:1fr 1.6fr;gap:5rem;align-items:start}
.contact-info-item{display:flex;gap:1rem;padding:1.25rem 0;border-bottom:1px solid rgba(28,28,28,0.06);}
.contact-info-item:last-child{border-bottom:none}
.contact-icon{width:42px;height:42px;flex-shrink:0;background:rgba(201,168,76,0.1);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:1rem;color:var(--gold);}
.contact-label{font-size:0.65rem;letter-spacing:0.15em;text-transform:uppercase;color:var(--gold);margin-bottom:0.2rem;font-weight:600}
.contact-value{font-size:0.85rem;color:var(--charcoal)}
.contact-form{background:var(--ivory);padding:2.5rem;border-radius:var(--radius-lg);border:1px solid rgba(28,28,28,0.06)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-group{margin-bottom:1.25rem}
.form-group label{display:block;font-size:0.68rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--gray);font-weight:600;margin-bottom:0.5rem;}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:0.85rem 1rem;border-radius:var(--radius);background:var(--white);border:1px solid rgba(28,28,28,0.12);font-family:'Montserrat',sans-serif;font-size:0.85rem;color:var(--text);transition:border-color var(--transition),box-shadow var(--transition);outline:none;}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,168,76,0.1);}
.form-group textarea{resize:vertical;min-height:110px}

/* ════════════════════════════════════════════════════════════════════════
   PÁGINA BLOG (blog.html)
   ════════════════════════════════════════════════════════════════════════ */
.page-hero{padding:8rem 0 4rem;background:var(--charcoal);border-bottom:1px solid rgba(201,168,76,0.15)}
.page-hero h1{font-family:'Cormorant Garamond',serif;font-size:clamp(2.2rem,4vw,3.4rem);font-weight:400;color:var(--white);margin:0.75rem 0 1rem}
.page-hero p{color:rgba(255,255,255,0.45);font-size:0.9rem;max-width:540px;line-height:1.8}
.blog-section{padding:5rem 0;background:var(--off-white)}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:3rem}
.blog-card{background:var(--white);border-radius:var(--radius-lg);border:1px solid rgba(28,28,28,0.07);overflow:hidden;display:flex;flex-direction:column;transition:transform var(--transition),box-shadow var(--transition);cursor:pointer;}
.blog-card:hover{transform:translateY(-4px);box-shadow:0 12px 36px rgba(28,28,28,0.1)}
.blog-card-head{padding:1.25rem 1.5rem;background:var(--ivory);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(28,28,28,0.06);}
.blog-cat{font-size:0.62rem;letter-spacing:0.15em;text-transform:uppercase;color:var(--gold);font-weight:600}
.blog-time{font-size:0.65rem;color:var(--gray)}
.blog-card-body{padding:1.5rem;flex:1}
.blog-card-title{font-family:'Cormorant Garamond',serif;font-size:1.2rem;font-weight:400;color:var(--charcoal);line-height:1.35;margin-bottom:0.75rem;}
.blog-card-intro{font-size:0.78rem;color:var(--text-muted);line-height:1.75}
.blog-card-foot{padding:1rem 1.5rem;border-top:1px solid rgba(28,28,28,0.06);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:0.5rem;}
.blog-date{font-size:0.68rem;color:var(--gray)}
.blog-tags{display:flex;gap:0.35rem;flex-wrap:wrap}
.blog-tag{font-size:0.6rem;padding:0.2rem 0.6rem;border-radius:2px;background:rgba(201,168,76,0.1);color:var(--gold-dark);letter-spacing:0.05em;}
.newsletter-band{padding:4rem 0;background:var(--charcoal);text-align:center;border-top:1px solid rgba(201,168,76,0.12);}
.newsletter-band h2{font-family:'Cormorant Garamond',serif;font-size:2rem;font-weight:400;color:var(--white);margin-bottom:0.75rem}
.newsletter-band p{color:rgba(255,255,255,0.45);font-size:0.85rem;margin-bottom:2rem}
.newsletter-form{display:flex;gap:0.75rem;max-width:480px;margin:0 auto;flex-wrap:wrap;justify-content:center}
.newsletter-form input{flex:1;min-width:200px;padding:0.85rem 1.25rem;background:rgba(255,255,255,0.06);border:1px solid rgba(201,168,76,0.2);border-radius:var(--radius);color:var(--white);font-family:'Montserrat',sans-serif;font-size:0.82rem;outline:none;}
.newsletter-form input::placeholder{color:rgba(255,255,255,0.3)}
.newsletter-form input:focus{border-color:var(--gold)}

/* ════════════════════════════════════════════════════════════════════════
   PÁGINA FAQ (faq.html)
   ════════════════════════════════════════════════════════════════════════ */
.faq-section{padding:5rem 0;background:var(--off-white)}
.faq-layout{display:grid;grid-template-columns:280px 1fr;gap:4rem;align-items:start;margin-top:3rem}
.faq-toc{position:sticky;top:96px}
.faq-toc h4{font-size:0.65rem;letter-spacing:0.2em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:1rem}
.faq-toc a{display:block;padding:0.6rem 0;font-size:0.8rem;color:var(--gray);border-left:2px solid rgba(28,28,28,0.08);padding-left:1rem;transition:all var(--transition);}
.faq-toc a:hover{color:var(--charcoal);border-left-color:var(--gold)}
.faq-cat{margin-bottom:3.5rem}
.faq-cat-title{font-family:'Cormorant Garamond',serif;font-size:1.6rem;font-weight:400;color:var(--charcoal);margin-bottom:1.25rem;padding-bottom:0.75rem;border-bottom:2px solid var(--gold);}
.faq-item{margin-bottom:0.5rem;border-radius:var(--radius);overflow:hidden;border:1px solid rgba(28,28,28,0.07)}
.faq-q{width:100%;background:var(--white);border:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.1rem 1.5rem;text-align:left;font-family:'Montserrat',sans-serif;font-size:0.85rem;font-weight:500;color:var(--charcoal);transition:background var(--transition);}
.faq-q:hover{background:var(--ivory)}
.faq-q.open{background:var(--ivory);color:var(--gold)}
.faq-icon{flex-shrink:0;width:24px;height:24px;border-radius:50%;background:rgba(201,168,76,0.1);color:var(--gold);display:flex;align-items:center;justify-content:center;font-size:1.1rem;font-weight:300;transition:transform 0.3s;}
.faq-q.open .faq-icon{transform:rotate(45deg);background:var(--gold);color:var(--charcoal)}
.faq-a{max-height:0;overflow:hidden;background:var(--white);transition:max-height 0.4s cubic-bezier(.4,0,.2,1),padding 0.3s;}
.faq-a.open{max-height:400px;padding:0 1.5rem 1.25rem}
.faq-a p{font-size:0.82rem;color:var(--text-muted);line-height:1.85}
.faq-cta{margin-top:3rem;padding:2.5rem;background:var(--charcoal);border-radius:var(--radius-lg);text-align:center;border:1px solid rgba(201,168,76,0.15);}
.faq-cta h3{font-family:'Cormorant Garamond',serif;font-size:1.8rem;font-weight:400;color:var(--white);margin-bottom:0.75rem}
.faq-cta p{color:rgba(255,255,255,0.45);font-size:0.82rem;margin-bottom:1.5rem}

/* ════════════════════════════════════════════════════════════════════════
   PÁGINAS DE ARTÍCULO (art-*.html)
   ════════════════════════════════════════════════════════════════════════ */
.art-hero{padding:8rem 0 0;background:var(--charcoal);position:relative;overflow:hidden;}
.art-hero::after{content:'ZZ';position:absolute;right:-3%;bottom:-15%;font-family:'Cormorant Garamond',serif;font-size:360px;font-weight:600;color:rgba(201,168,76,0.04);line-height:1;pointer-events:none;}
.art-hero-inner{position:relative;z-index:1;padding-bottom:4rem;}
.art-breadcrumb{display:flex;align-items:center;gap:0.5rem;margin-bottom:1.5rem;}
.art-breadcrumb a{font-size:0.72rem;color:rgba(255,255,255,0.35);transition:color var(--transition);}
.art-breadcrumb a:hover{color:var(--gold)}
.art-breadcrumb span{font-size:0.72rem;color:rgba(255,255,255,0.2)}
.art-cat{display:inline-block;font-size:0.62rem;letter-spacing:0.2em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:0.75rem;}
.art-title{font-family:'Cormorant Garamond',serif;font-size:clamp(2rem,4.5vw,3.4rem);font-weight:400;color:var(--white);line-height:1.15;max-width:760px;margin-bottom:1.25rem;}
.art-meta{display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap;}
.art-meta-item{font-size:0.72rem;color:rgba(255,255,255,0.35);display:flex;align-items:center;gap:0.4rem;}
.art-meta-item strong{color:rgba(255,255,255,0.6)}
.art-layout{display:grid;grid-template-columns:1fr 320px;gap:4rem;padding:4rem 0 6rem;align-items:start;}
.art-body{min-width:0}
.art-lead{font-size:1.05rem;color:var(--text-muted);line-height:1.9;margin-bottom:2.5rem;padding-bottom:2rem;border-bottom:1px solid rgba(28,28,28,0.08);font-style:italic;}
.art-body h2{font-family:'Cormorant Garamond',serif;font-size:1.8rem;font-weight:400;color:var(--charcoal);margin:2.5rem 0 1rem;padding-top:0.5rem;}
.art-body h3{font-size:1rem;font-weight:700;color:var(--charcoal);margin:2rem 0 0.75rem;letter-spacing:0.03em;}
.art-body p{font-size:0.88rem;color:var(--text-muted);line-height:1.9;margin-bottom:1.25rem;}
.art-body ul,.art-body ol{margin:0 0 1.25rem 1.5rem;}
.art-body li{font-size:0.88rem;color:var(--text-muted);line-height:1.85;margin-bottom:0.4rem;}
.art-body strong{color:var(--charcoal);font-weight:600}
.art-highlight{background:var(--ivory);border-left:4px solid var(--gold);padding:1.25rem 1.5rem;border-radius:0 var(--radius) var(--radius) 0;margin:2rem 0;}
.art-highlight p{margin:0;font-size:0.85rem;color:var(--gray-dark);line-height:1.75;}
.art-highlight strong{color:var(--gold-dark)}
.art-table{width:100%;border-collapse:collapse;margin:2rem 0;font-size:0.82rem;}
.art-table th{background:var(--charcoal);color:var(--white);padding:0.75rem 1rem;text-align:left;font-size:0.72rem;letter-spacing:0.08em;text-transform:uppercase;}
.art-table td{padding:0.75rem 1rem;border-bottom:1px solid rgba(28,28,28,0.07);color:var(--text-muted);}
.art-table tr:nth-child(even) td{background:var(--ivory)}
.art-table td:first-child{font-weight:600;color:var(--charcoal)}
.art-warning{background:#FFF8E1;border-left:4px solid #F59E0B;padding:1.25rem 1.5rem;border-radius:0 var(--radius) var(--radius) 0;margin:2rem 0;}
.art-warning p{margin:0;font-size:0.85rem;color:#92400E;line-height:1.75;}
.art-tag{display:inline-block;font-size:0.62rem;padding:0.25rem 0.75rem;border-radius:2px;background:rgba(201,168,76,0.1);color:var(--gold-dark);letter-spacing:0.06em;margin:0.25rem;}
.art-sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:1.5rem;}
.sidebar-widget{background:var(--white);border:1px solid rgba(28,28,28,0.07);border-radius:var(--radius-lg);overflow:hidden;}
.widget-head{padding:1rem 1.25rem;background:var(--charcoal);border-bottom:3px solid var(--gold);}
.widget-head h4{font-size:0.65rem;letter-spacing:0.2em;text-transform:uppercase;color:var(--gold);font-weight:600;}
.widget-body{padding:1.25rem}
.widget-body p{font-size:0.78rem;color:var(--text-muted);line-height:1.7;margin-bottom:1rem;}
.related-art{display:flex;flex-direction:column;gap:0;}
.related-item{padding:0.9rem 0;border-bottom:1px solid rgba(28,28,28,0.06);display:flex;flex-direction:column;gap:0.3rem;}
.related-item:last-child{border-bottom:none;padding-bottom:0}
.related-cat{font-size:0.58rem;letter-spacing:0.15em;text-transform:uppercase;color:var(--gold);font-weight:600}
.related-title{font-size:0.8rem;color:var(--charcoal);line-height:1.4;transition:color var(--transition);}
.related-item a:hover .related-title{color:var(--gold)}
.toc-list{list-style:none;display:flex;flex-direction:column;gap:0;}
.toc-item a{display:block;padding:0.5rem 0;font-size:0.78rem;color:var(--text-muted);border-left:2px solid rgba(28,28,28,0.08);padding-left:0.75rem;transition:all var(--transition);}
.toc-item a:hover{color:var(--charcoal);border-left-color:var(--gold)}
.art-nav{background:var(--ivory);padding:3rem 0;border-top:1px solid rgba(28,28,28,0.08);}
.art-nav-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;}
.art-nav-card{padding:1.25rem;background:var(--white);border-radius:var(--radius-lg);border:1px solid rgba(28,28,28,0.07);transition:border-color var(--transition);}
.art-nav-card:hover{border-color:var(--gold)}
.art-nav-dir{font-size:0.62rem;letter-spacing:0.15em;text-transform:uppercase;color:var(--gray);margin-bottom:0.4rem}
.art-nav-title{font-size:0.85rem;font-weight:500;color:var(--charcoal);line-height:1.4;}

/* ════════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════════════════ */
@media(max-width:900px){
  .topbar{padding:0 1.25rem 0 1rem}
  .topbar-contact{display:none}
  .container{padding:0 1.25rem}
  .hero-inner,.sobre-grid,.contacto-grid{grid-template-columns:1fr}
  .hero-right{display:none}
  .hero-stats{grid-template-columns:1fr 1fr}
  .servicios-grid{grid-template-columns:1fr 1fr}
  .proceso-steps{grid-template-columns:1fr 1fr;gap:1rem}
  .proceso-steps::before{display:none}
  .casos-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .blog-grid{grid-template-columns:1fr 1fr}
  .faq-layout{grid-template-columns:1fr}
  .faq-toc{display:none}
  .art-layout{grid-template-columns:1fr}
  .art-sidebar{position:static}
  .art-nav-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:2rem}
}
@media(max-width:600px){
  .servicios-grid{grid-template-columns:1fr}
  .blog-grid{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr 1fr}
}