/* =========================================================
   automatizatucatalogo.com — sistema de diseño
   Titulares: Fraunces (alternativa libre a Recoleta)
   Cuerpo: Inter (alternativa libre a Calibre)
   Acento: ámbar oscuro #DFAC00
   ========================================================= */

:root{
  --ink: #191510;
  --ink-soft: #4a4335;
  --muted: #7a725f;
  --paper: #ffffff;
  --cream: #FAF6EC;
  --cream-2: #F3ECDA;
  --amber: #DFAC00;
  --amber-dark: #B38A00;
  --amber-light: #F3E3AE;
  --line: #E7DFC9;
  --navy: #1C1710;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(25, 21, 16, 0.08);
  --maxw: 1160px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-size: 17px;
  line-height: 1.6;
}
h1,h2,h3,h4{
  font-family: "Fraunces", Georgia, serif;
  font-weight: 700;
  line-height: 1.12;
  margin: 0 0 .5em 0;
  letter-spacing: -0.01em;
}
h1{ font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 900; }
h2{ font-size: clamp(1.9rem, 3.4vw, 2.6rem); font-weight: 800; }
h3{ font-size: 1.3rem; font-weight: 700; }
p{ margin: 0 0 1em 0; color: var(--ink-soft); }
a{ color: var(--amber-dark); text-decoration: none; }
a:hover{ text-decoration: underline; }
ul{ margin: 0; padding: 0; list-style: none; }
img,svg{ max-width: 100%; display:block; }

.wrap{ max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* ---------- Eyebrow label ---------- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.5em;
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--amber-dark);
  margin-bottom: 14px;
}
.eyebrow::before{ content: "//"; color: var(--amber); }

/* ---------- Header / nav ---------- */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding: 18px 0;
}
.logo{
  font-family:"Fraunces", serif; font-weight:800; font-size:1.65rem; color: var(--ink);
}
.logo span{ color: var(--amber); }
.nav-links{ display:flex; gap: 30px; align-items:center; }
.nav-links a{
  color: var(--ink-soft); font-weight:600; font-size:.95rem;
}
.nav-links a:hover{ color: var(--amber-dark); text-decoration:none; }
.nav-links a.current{ color: var(--amber-dark); }
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  background: var(--amber); color: #fff; font-weight:700;
  padding: 12px 24px; border-radius: 999px; border:none; cursor:pointer;
  font-size: .95rem; transition: background .15s ease, transform .15s ease;
}
.btn:hover{ background: var(--amber-dark); text-decoration:none; transform: translateY(-1px); }
.btn-outline{
  background: transparent; color: var(--ink); border: 1.5px solid var(--ink);
}
.btn-outline:hover{ background: var(--ink); color:#fff; }

/* ---------- Selector de idioma ---------- */
.lang-switch{ display:flex; gap:4px; background:var(--cream-2); border-radius:999px; padding:3px; }
.lang-btn{
  border:none; background:transparent; cursor:pointer; font-family:"Inter",sans-serif;
  font-size:.72rem; font-weight:700; letter-spacing:.04em; color:var(--muted);
  padding:5px 10px; border-radius:999px; transition:background .15s ease, color .15s ease;
}
.lang-btn:hover{ color:var(--ink); }
.lang-btn.active{ background:var(--amber); color:#fff; }

/* ---------- Sections & wave dividers ---------- */
section{ position: relative; padding: 96px 0; }
section.tight{ padding: 64px 0; }
.bg-cream{ background: var(--cream); }
.bg-navy{ background: var(--navy); color: #fff; }
.bg-navy h2, .bg-navy h3{ color:#fff; }
.bg-navy p{ color: #C9C2B2; }
.bg-navy .eyebrow{ color: var(--amber-light); }
.bg-navy .eyebrow::before{ color: var(--amber-light); }

.wave{
  position:relative; line-height:0; width:100%;
  margin-top:-1px;
}
.wave svg{ width:100%; height:80px; display:block; }

/* ---------- Hero ---------- */
.hero{ padding: 72px 0 40px; }
.hero-grid{
  display:grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items:center;
}
.hero p.lead{ font-size: 1.15rem; max-width: 46ch; }
.cta-row{ display:flex; gap: 14px; margin-top: 28px; flex-wrap:wrap; }

/* ---------- Steps (flujo numerado) ---------- */
.steps{ position:relative; margin-top: 56px; }
.steps::before{
  content:""; position:absolute; left: 27px; top: 8px; bottom: 8px; width: 2px;
  background-image: linear-gradient(var(--amber) 60%, transparent 0%);
  background-size: 2px 12px; background-repeat: repeat-y;
}
.step{
  position:relative; padding-left: 74px; margin-bottom: 44px;
}
.step:last-child{ margin-bottom: 0; }
.step-num{
  position:absolute; left:0; top:0;
  width: 56px; height:56px; border-radius:50%;
  background: var(--amber); color:#fff; font-family:"Fraunces",serif; font-weight:800;
  display:flex; align-items:center; justify-content:center; font-size:1.3rem;
  box-shadow: var(--shadow);
}
.step h3{ margin-bottom: 6px; }
.step p{ margin: 0; max-width: 60ch; }

/* ---------- Cards ---------- */
.grid{ display:grid; gap: 28px; }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.card{
  background:#fff; border:1px solid var(--line); border-radius: var(--radius);
  padding: 30px; box-shadow: var(--shadow);
}
.card h3{ margin-bottom:10px; }
.card .icon{
  width:44px; height:44px; border-radius:12px; background: var(--amber-light);
  display:flex; align-items:center; justify-content:center; margin-bottom: 18px;
  color: var(--amber-dark); font-weight:800; font-family:"Fraunces",serif;
}

/* ---------- Necesidad blocks (Soluciones) ---------- */
.necesidad{
  background:#fff; border:1px solid var(--line); border-radius: var(--radius);
  padding: 26px 28px; margin-bottom: 18px;
}
.necesidad h3{ margin-bottom: 8px; }
.necesidad a.enlace{
  font-weight:700; font-size:.92rem;
}

/* ---------- Mockup card (diagrama estilo producto) ---------- */
.mockup{
  background:#fff; border-radius: 16px; box-shadow: var(--shadow);
  border: 1px solid var(--line); overflow:hidden;
}
.mockup .bar{
  display:flex; gap:6px; padding: 12px 14px; background:#F5F1E6; border-bottom:1px solid var(--line);
}
.mockup .dot{ width:9px; height:9px; border-radius:50%; background:#DDD3B8; }
.mockup .content{ padding: 20px; }

/* ---------- Footer ---------- */
footer{ background: var(--navy); color:#C9C2B2; padding: 64px 0 28px; }
.footer-ete-credit{ display:flex; flex-direction:column; align-items:flex-start; gap:14px; }
.footer-ete-credit span{ font-size:.85rem; color:#C9C2B2; }
.footer-ete-logo{ width:90px; height:auto; display:block; opacity:.9; }
.footer-grid{ display:grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }
footer h4{ color:#fff; font-size: .85rem; letter-spacing:.08em; text-transform:uppercase; font-family:"Inter",sans-serif; margin-bottom: 16px; }
footer a{ color:#C9C2B2; display:block; margin-bottom: 10px; font-size:.95rem; }
footer a:hover{ color: var(--amber-light); }
.footer-bottom{
  border-top: 1px solid rgba(255,255,255,.12); padding-top: 24px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap: 12px;
  font-size: .85rem; color:#8a8471;
}

/* ---------- Modal de contacto ---------- */
body.modal-open{ overflow:hidden; }
#contact-modal{
  position:fixed; inset:0; z-index:200;
  background:rgba(25,21,16,.55);
  display:flex; align-items:center; justify-content:center;
  padding:20px;
}
#contact-modal[hidden]{ display:none; }
#contact-modal .modal-box{
  background:#fff; border-radius:var(--radius); box-shadow:var(--shadow);
  max-width:480px; width:100%; max-height:90vh; overflow-y:auto;
  padding:32px; position:relative;
}
#contact-modal .modal-close{
  position:absolute; top:16px; right:16px; background:none; border:none;
  font-size:1.4rem; line-height:1; cursor:pointer; color:var(--muted);
}
#contact-modal .modal-close:hover{ color:var(--ink); }

/* ---------- Modal de textos legales ---------- */
#legal-modal{
  position:fixed; inset:0; z-index:200;
  background:rgba(25,21,16,.55);
  display:flex; align-items:center; justify-content:center;
  padding:20px;
}
#legal-modal[hidden]{ display:none; }
#legal-modal .modal-box{
  background:#fff; border-radius:var(--radius); box-shadow:var(--shadow);
  max-width:720px; width:100%; max-height:85vh; overflow-y:auto;
  padding:32px; position:relative;
}
#legal-modal .modal-close{
  position:absolute; top:16px; right:16px; background:none; border:none;
  font-size:1.4rem; line-height:1; cursor:pointer; color:var(--muted);
}
#legal-modal .modal-close:hover{ color:var(--ink); }
#legal-modal .modal-title{ margin:0 40px 20px 0; }
.legal-tabs{
  display:flex; gap:8px; flex-wrap:wrap;
  border-bottom:1px solid var(--line);
  margin-bottom:24px; padding-bottom:16px;
}
.legal-tab-btn{
  border:none; background:var(--cream-2); color:var(--ink-soft); cursor:pointer;
  font-family:"Inter",sans-serif; font-weight:600; font-size:.82rem;
  padding:8px 14px; border-radius:999px; transition:background .15s ease, color .15s ease;
}
.legal-tab-btn:hover{ background:var(--amber-light); }
.legal-tab-btn.active{ background:var(--amber); color:#fff; }
.legal-tab-panel{ display:none; }
.legal-tab-panel.active{ display:block; }
.legal-tab-panel .modal-doc-title{ display:none; }
.legal-tab-panel h3{ margin-top:24px; }
.legal-tab-panel h3:first-child{ margin-top:0; }
.legal-tab-panel table{ font-size:.92rem; }

/* ---------- FAQ (acordeón nativo, sin JS) ---------- */
.faq{ max-width: 760px; margin: 0 auto; }
.faq-item{
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}
.faq-item:first-child{ border-top: 1px solid var(--line); }
.faq-item summary{
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-family: "Fraunces", serif;
  font-weight: 700;
  font-size: 1.08rem;
  color: var(--ink);
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{
  content:"+";
  flex-shrink:0;
  font-family:"Inter",sans-serif;
  font-weight:400;
  font-size:1.5rem;
  line-height:1;
  color: var(--amber-dark);
  transition: transform .15s ease;
}
.faq-item[open] summary::after{ content:"–"; }
.faq-item p{ margin: 14px 0 0; max-width: 68ch; }

/* ---------- Utility ---------- */
.center{ text-align:center; }
.mx-auto{ margin-left:auto; margin-right:auto; }
.section-head{ max-width: 640px; margin-bottom: 48px; }
.section-head.center{ margin-left:auto; margin-right:auto; }

/* ---------- Responsive ---------- */
@media (max-width: 860px){
  .hero-grid{ grid-template-columns: 1fr; }
  .grid-2, .grid-3{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .nav-links{ gap: 16px; }
  .nav-links a:not(.btn){ display:none; }
}
