/* ==========================================================================
   contacto.html — estilos exclusivos de esta página.
   Reutiliza tokens.css, fonts.css, hero.css (Header, botones, tipografías)
   y home.css (.ks-container, .eyebrow, .section-title, .section-text,
   .reveal, .card-hover, .bg-texture*, .service-points, .service-link,
   .metodologia-*, .pasos-list, .paso*, .cta-*, .site-footer). Solo se
   agregan aquí el Hero, accesos rápidos, formulario y acordeón de FAQ.
   ========================================================================== */

@media (prefers-reduced-motion: no-preference){
  html{scroll-behavior:smooth}
}
html{scroll-padding-top:100px}

/* ---------- Hero ---------- */
.about-hero{position:relative;min-height:clamp(620px,74vh,720px);display:flex;align-items:center;padding-top:calc(88px + 4vw);padding-bottom:clamp(48px,6vw,72px)}
.about-hero .bg-texture-overlay{background:rgba(250,249,245,0.92)}
.about-hero-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:center}

.about-hero-content .eyebrow{margin-bottom:18px}
.about-hero-content h1.section-title{font-size:clamp(32px,4vw,50px);margin-bottom:20px}
.about-hero-content .section-text{max-width:540px;margin-bottom:24px;font-size:clamp(15.5px,1.1vw,18px)}

.about-hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:20px}
.hero-inline-link{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-body);font-weight:600;font-size:14.5px;color:var(--ks-black);text-decoration:none;padding-bottom:3px;border-bottom:1.5px solid var(--ks-line);transition:color 180ms,border-color 180ms;margin-bottom:20px}
.hero-inline-link:hover{color:var(--ks-red);border-color:var(--ks-red)}

.contact-badge{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-body);font-weight:600;font-size:12.5px;color:var(--ks-graphite);background:var(--ks-white);border:1px solid var(--ks-line);border-radius:999px;padding:9px 18px 9px 14px}
.contact-badge-dot{width:7px;height:7px;border-radius:999px;background:var(--ks-red);flex-shrink:0}

.about-hero-visual{position:relative}
.about-hero-shape{position:absolute;width:82%;height:82%;border-radius:32px;z-index:0;top:-20px;left:-20px;background:var(--ks-yellow)}
.about-hero-accent{position:absolute;width:18px;height:18px;border-radius:999px;background:var(--ks-orange);bottom:-10px;right:14%;z-index:2}
.about-hero-frame{position:relative;z-index:1;border-radius:32px;overflow:hidden;box-shadow:var(--shadow-md);aspect-ratio:4/5}
.about-hero-frame img{width:100%;height:100%;object-fit:cover;display:block}

@media (min-width:768px){
  .about-hero-grid{grid-template-columns:0.96fr 1.08fr;gap:56px}
  .about-hero-content{order:1}
  .about-hero-visual{order:2}
}

/* ---------- Accesos rápidos ---------- */
.accesos{background:var(--ks-white)}
.accesos-grid{display:grid;grid-template-columns:1fr;gap:28px}
.acceso{padding-top:24px;border-top:1px solid var(--ks-line);display:flex;flex-direction:column;gap:12px}
.acceso:first-child{padding-top:0;border-top:none}
.acceso-icon{width:40px;height:40px;border-radius:999px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.acceso-icon svg{width:19px;height:19px}
.acceso h3{font-family:var(--font-display);font-weight:700;color:var(--ks-black);margin:0;letter-spacing:-0.005em}
.acceso.is-primary h3{font-size:24px}
.acceso.is-secondary h3{font-size:20px}
.acceso.is-tertiary h3{font-size:18px}
.acceso p{font-family:var(--font-body);font-size:15px;line-height:1.55;color:var(--text-secondary);margin:0}

@media (min-width:768px){
  .accesos-grid{grid-template-columns:repeat(3,1fr);gap:0}
  .acceso{padding-top:0;padding-left:32px;border-top:none;border-left:1px solid var(--ks-line)}
  .acceso:first-child{padding-left:0;border-left:none}
}

/* ---------- Formulario y datos de contacto ---------- */
.contacto-form-section{background:var(--ks-ivory)}
.form-grid{display:grid;grid-template-columns:1fr;gap:40px}

.form-intro{margin-bottom:28px}

.contact-form{display:flex;flex-direction:column}
.form-row{display:grid;grid-template-columns:1fr;gap:18px}
.form-field{display:flex;flex-direction:column;gap:6px;margin-bottom:18px}
.form-field label{font-family:var(--font-body);font-weight:600;font-size:14px;color:var(--ks-black)}
.form-field .optional-tag{font-weight:400;color:var(--text-muted);text-transform:none;letter-spacing:0}
.form-field input,
.form-field select,
.form-field textarea{font-family:var(--font-body);font-size:15px;color:var(--ks-black);background:var(--ks-white);border:1.5px solid var(--ks-line);border-radius:12px;padding:13px 15px;min-height:44px;transition:border-color 180ms,box-shadow 180ms}
.form-field textarea{resize:vertical;min-height:120px}
.form-field input:focus-visible,
.form-field select:focus-visible,
.form-field textarea:focus-visible{outline:none;border-color:var(--ks-red);box-shadow:0 0 0 3px rgba(216,32,39,0.14)}
.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea{border-color:var(--ks-red)}
.field-error{display:none;font-family:var(--font-body);font-size:13px;color:var(--ks-red);margin:0}
.form-field.has-error .field-error{display:block}

.form-checkbox-row{display:flex;align-items:flex-start;gap:12px;margin-bottom:22px}
.form-checkbox-row input[type="checkbox"]{width:22px;height:22px;min-width:22px;margin-top:1px;accent-color:var(--ks-red)}
.form-checkbox-row label{font-family:var(--font-body);font-size:14px;line-height:1.5;color:var(--ks-graphite)}

.form-notice{font-family:var(--font-body);font-size:13.5px;color:var(--ks-graphite);background:var(--ks-white);border:1px solid var(--ks-line);border-radius:12px;padding:12px 16px;margin:4px 0 20px;display:none}
.form-notice.is-visible{display:block}

.form-mail-note{font-family:var(--font-body);font-size:14px;color:var(--text-secondary);margin-top:16px}

@media (min-width:640px){
  .form-row.two-col{grid-template-columns:1fr 1fr}
}
@media (min-width:1024px){
  .form-grid{grid-template-columns:1.5fr 1fr;gap:64px}
}

/* Panel informativo lateral */
.info-panel h2{font-family:var(--font-display);font-weight:800;font-size:24px;color:var(--ks-black);margin:0 0 24px;letter-spacing:-0.005em}
.info-address{margin-top:32px;padding-top:28px;border-top:1px solid var(--ks-line);font-family:var(--font-body);font-size:14.5px;line-height:1.7;color:var(--ks-graphite)}
.info-address strong{display:block;font-family:var(--font-display);font-weight:700;font-size:17px;color:var(--ks-black);margin-bottom:6px;letter-spacing:-0.005em}

/* ---------- Cómo iniciar un proyecto ---------- */
.como-iniciar{background:var(--ks-white)}

/* ---------- Preguntas frecuentes ---------- */
.faq{background:var(--ks-ivory)}
.faq-list{max-width:820px}
.faq-item h3{margin:0}
.faq-item{border-bottom:1px solid var(--ks-line)}
.faq-item:first-child{border-top:1px solid var(--ks-line)}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;background:none;border:none;text-align:left;padding:22px 4px;cursor:pointer;font-family:var(--font-display);font-weight:700;font-size:clamp(17px,1.8vw,20px);color:var(--ks-black);letter-spacing:-0.005em}
.faq-icon{position:relative;width:20px;height:20px;flex-shrink:0}
.faq-icon::before,
.faq-icon::after{content:"";position:absolute;top:50%;left:50%;background:var(--ks-red);transform:translate(-50%,-50%)}
.faq-icon::before{width:16px;height:2px}
.faq-icon::after{width:2px;height:16px;transition:transform 220ms var(--ease-standard)}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg) scaleY(0)}

.faq-answer-wrap{display:grid;grid-template-rows:0fr;transition:grid-template-rows 280ms var(--ease-standard)}
.faq-item.is-open .faq-answer-wrap{grid-template-rows:1fr}
.faq-answer-inner{overflow:hidden}
.faq-answer{font-family:var(--font-body);font-size:15px;line-height:1.65;color:var(--text-secondary);margin:0;padding:0 4px 22px}

@media (prefers-reduced-motion: reduce){
  .faq-answer-wrap{transition:none}
  .faq-icon::after{transition:none}
}