/* AUTOTROL — estilos del sitio institucional */

:root {
  --navy-900: #0a1a33;
  --navy-800: #0f2547;
  --navy-700: #16335f;
  --blue-600: #1d5fd1;
  --blue-500: #2f74e6;
  --blue-100: #e6eefb;
  --blue-50: #f3f7fd;
  --gray-900: #1b2330;
  --gray-700: #3f4a5a;
  --gray-600: #5a6576;
  --gray-400: #a3adbb;
  --gray-200: #dde3ea;
  --gray-100: #eef1f5;
  --gray-50: #f7f9fb;
  --white: #ffffff;
  --metal: linear-gradient(180deg, #f9fafc 0%, #eef2f6 100%);

  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(10, 26, 51, .06), 0 1px 3px rgba(10, 26, 51, .05);
  --shadow: 0 4px 14px rgba(10, 26, 51, .07), 0 1px 3px rgba(10, 26, 51, .05);
  --container: 1160px;
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; } }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--gray-900);
  background: var(--white);
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }
a { color: var(--blue-600); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--navy-700); }
h1, h2, h3 { color: var(--navy-900); line-height: 1.2; margin: 0 0 .6em; letter-spacing: -.015em; }
h1 { font-size: clamp(2rem, 4.6vw, 3.25rem); font-weight: 750; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 720; }
h3 { font-size: 1.125rem; font-weight: 680; }
p { margin: 0 0 1em; }
address { font-style: normal; }

:focus-visible { outline: 3px solid var(--blue-500); outline-offset: 3px; border-radius: 4px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--navy-900); color: var(--white); padding: 10px 16px; border-radius: 6px;
}
.skip-link:focus { top: 12px; color: var(--white); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: saturate(160%) blur(8px);
  -webkit-backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--gray-200);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 16px; }

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy-900); }
.brand:hover { color: var(--navy-900); }
.brand-mark { width: 36px; height: 36px; flex: none; }
.brand-name { font-weight: 800; font-size: 1.3rem; letter-spacing: .08em; }

.nav-toggle {
  display: none; align-items: center; justify-content: center;
  width: 46px; height: 46px; border: 1px solid var(--gray-200); border-radius: 8px;
  background: var(--white); color: var(--navy-900); cursor: pointer;
}
.nav-toggle svg { width: 22px; height: 22px; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 4px; }
.main-nav a {
  display: block; padding: 10px 14px; border-radius: 8px;
  color: var(--gray-700); font-weight: 560; font-size: .98rem; text-decoration: none;
}
.main-nav a:hover { color: var(--navy-900); background: var(--gray-100); }
.main-nav .nav-cta { background: var(--navy-900); color: var(--white); margin-left: 8px; }
.main-nav .nav-cta:hover { background: var(--navy-700); color: var(--white); }

@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .main-nav {
    position: absolute; left: 0; right: 0; top: var(--header-h);
    background: var(--white); border-bottom: 1px solid var(--gray-200); box-shadow: var(--shadow);
    display: none;
  }
  .main-nav.is-open { display: block; }
  .main-nav ul { flex-direction: column; align-items: stretch; padding: 10px 20px 18px; gap: 2px; }
  .main-nav a { padding: 14px 12px; font-size: 1.05rem; }
  .main-nav .nav-cta { margin: 8px 0 0; text-align: center; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 50px; padding: 12px 24px; border-radius: var(--radius);
  font: inherit; font-weight: 640; font-size: 1rem; text-decoration: none; cursor: pointer;
  border: 1px solid transparent; transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--blue-600); color: var(--white); }
.btn-primary:hover { background: var(--navy-700); color: var(--white); }
.btn-secondary { background: var(--white); color: var(--navy-900); border-color: var(--gray-400); }
.btn-secondary:hover { border-color: var(--navy-900); color: var(--navy-900); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: var(--metal);
  border-bottom: 1px solid var(--gray-200);
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(22, 51, 95, .055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(22, 51, 95, .055) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(90deg, transparent 0%, #000 55%, #000 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 55%, #000 100%);
}
.hero-inner {
  position: relative; display: grid; grid-template-columns: 1.25fr 1fr; gap: 56px; align-items: center;
  padding-block: clamp(56px, 9vw, 112px);
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; margin: 0 0 18px;
  font-size: .82rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--blue-600);
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: currentColor; }
.hero-lead { font-size: clamp(1.05rem, 1.6vw, 1.2rem); color: var(--gray-700); max-width: 38em; margin-bottom: 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.id-card {
  background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); overflow: hidden;
}
.id-card-head {
  background: var(--navy-900); color: var(--white); padding: 22px 26px;
  display: flex; align-items: flex-start; gap: 14px;
}
.id-card-head svg { width: 34px; height: 34px; flex: none; color: #8fb4f2; margin-top: 2px; }
.id-card-label { font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: #aac3ec; margin: 0 0 4px; font-weight: 650; }
.id-card-activity { font-size: 1.12rem; font-weight: 720; line-height: 1.35; margin: 0; }
.id-card-code { display: inline-block; margin-top: 8px; font-size: .85rem; color: #d7e3f7; font-variant-numeric: tabular-nums; }
.id-card dl { margin: 0; padding: 8px 26px 18px; }
.id-card dl div { display: grid; grid-template-columns: 7.5em 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--gray-100); }
.id-card dl div:last-child { border-bottom: 0; }
.id-card dt { color: var(--gray-600); font-size: .9rem; }
.id-card dd { margin: 0; font-weight: 600; color: var(--gray-900); font-size: .95rem; overflow-wrap: anywhere; }

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 480px) {
  .hero-actions .btn { width: 100%; }
  .id-card dl div { grid-template-columns: 1fr; gap: 2px; }
}

/* ---------- Sections ---------- */
.section { padding: clamp(64px, 9vw, 104px) 0; }
.section-alt { background: var(--gray-50); border-top: 1px solid var(--gray-100); border-bottom: 1px solid var(--gray-100); }
.section-head { max-width: 720px; margin-bottom: 44px; }
.section-head p { color: var(--gray-700); font-size: 1.08rem; }
.section-kicker { display: block; font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--blue-600); margin-bottom: 10px; }

/* Empresa */
.company-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: start; }
.company-text p { color: var(--gray-700); font-size: 1.08rem; }
.company-text .lead { color: var(--gray-900); font-size: 1.2rem; font-weight: 520; }

.data-panel { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 26px 28px; box-shadow: var(--shadow-sm); }
.data-panel h3 { font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; color: var(--gray-600); margin-bottom: 8px; }
.data-list { margin: 0; }
.data-list div { padding: 14px 0; border-bottom: 1px solid var(--gray-100); }
.data-list div:last-child { border-bottom: 0; padding-bottom: 0; }
.data-list dt { font-size: .88rem; color: var(--gray-600); margin-bottom: 2px; }
.data-list dd { margin: 0; font-weight: 620; color: var(--navy-900); overflow-wrap: anywhere; }

@media (max-width: 900px) { .company-grid { grid-template-columns: 1fr; gap: 36px; } }

/* Actividad principal */
.primary-activity {
  display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center;
  background: var(--navy-900); color: var(--white); border-radius: var(--radius-lg);
  padding: clamp(26px, 4vw, 40px); margin-bottom: 28px;
}
.primary-activity .pa-icon {
  width: 72px; height: 72px; border-radius: 14px; background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .14); display: grid; place-items: center; color: #8fb4f2;
}
.primary-activity .pa-icon svg { width: 38px; height: 38px; }
.pa-label { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: #aac3ec; font-weight: 650; margin: 0 0 6px; }
.pa-title { color: var(--white); font-size: clamp(1.3rem, 2.6vw, 1.85rem); font-weight: 760; margin: 0 0 6px; letter-spacing: -.005em; }
.pa-code { margin: 0; color: #c9d8f1; font-size: .95rem; }
.pa-code strong { color: var(--white); font-variant-numeric: tabular-nums; }

@media (max-width: 600px) { .primary-activity { grid-template-columns: 1fr; gap: 18px; } }

.cards { display: grid; gap: 20px; }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1000px) { .cards-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px) { .cards-3 { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .cards-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
  padding: 28px; box-shadow: var(--shadow-sm);
}
.card p { color: var(--gray-700); margin: 0; }
.card-icon {
  width: 48px; height: 48px; border-radius: 12px; background: var(--blue-50); color: var(--blue-600);
  border: 1px solid var(--blue-100); display: grid; place-items: center; margin-bottom: 18px;
}
.card-icon svg { width: 24px; height: 24px; }
.card h3 { text-transform: uppercase; letter-spacing: .04em; font-size: 1rem; }

.card-sm { padding: 22px; box-shadow: none; background: var(--white); }
.card-sm .card-icon { width: 40px; height: 40px; border-radius: 10px; margin-bottom: 14px; background: var(--gray-100); color: var(--navy-700); border-color: var(--gray-200); }
.card-sm .card-icon svg { width: 20px; height: 20px; }
.card-sm h3 { font-size: .92rem; }
.card-sm p { font-size: .98rem; }

.note { margin-top: 22px; font-size: .95rem; color: var(--gray-600); }

/* Ubicación */
.location {
  display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: center;
  border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 28px 32px; background: var(--metal);
}
.location-icon { width: 56px; height: 56px; border-radius: 50%; background: var(--navy-900); color: var(--white); display: grid; place-items: center; }
.location-icon svg { width: 26px; height: 26px; }
.location address { font-weight: 640; color: var(--navy-900); font-size: 1.1rem; line-height: 1.55; }
@media (max-width: 720px) {
  .location { grid-template-columns: 1fr; }
  .location .btn { width: 100%; }
}

/* Contacto */
.contact-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 48px; align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; gap: 36px; } }

.contact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.contact-item {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 18px 20px;
}
.contact-item .ci-icon { width: 42px; height: 42px; flex: none; border-radius: 10px; background: var(--blue-50); color: var(--blue-600); display: grid; place-items: center; }
.contact-item .ci-icon svg { width: 20px; height: 20px; }
.ci-label { display: block; font-size: .85rem; color: var(--gray-600); }
.ci-value { font-weight: 640; color: var(--navy-900); overflow-wrap: anywhere; }
a.ci-value { text-decoration: none; }
a.ci-value:hover { color: var(--blue-600); text-decoration: underline; }
.contact-legal { font-weight: 720; color: var(--navy-900); margin: 0 0 14px; font-size: 1.1rem; }

.form-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: clamp(22px, 4vw, 36px); box-shadow: var(--shadow); }
.form-card h3 { font-size: 1.3rem; margin-bottom: 6px; }
.form-intro { color: var(--gray-600); font-size: .98rem; margin-bottom: 24px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }

.field label { display: block; font-weight: 600; font-size: .95rem; color: var(--gray-900); margin-bottom: 6px; }
.field .req { color: var(--blue-600); }
.field input, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--gray-900);
  border: 1px solid var(--gray-400); border-radius: 8px; padding: 12px 14px; background: var(--white);
  min-height: 48px;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--blue-600); box-shadow: 0 0 0 3px rgba(29, 95, 209, .18); }

.check { display: flex; gap: 10px; align-items: flex-start; font-size: .95rem; color: var(--gray-700); }
.check input { width: 20px; height: 20px; margin: 3px 0 0; flex: none; accent-color: var(--blue-600); }

.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 6px; }
.form-help { font-size: .9rem; color: var(--gray-600); margin: 0; }
.form-status { margin: 14px 0 0; font-size: .95rem; color: var(--navy-700); background: var(--blue-50); border: 1px solid var(--blue-100); border-radius: 8px; padding: 12px 14px; }
.form-status[hidden] { display: none; }

/* ---------- Páginas legales ---------- */
.page-hero { background: var(--metal); border-bottom: 1px solid var(--gray-200); padding: clamp(44px, 7vw, 72px) 0 clamp(36px, 5vw, 52px); }
.page-hero h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 10px; }
.page-hero p { color: var(--gray-600); margin: 0; }
.breadcrumb { font-size: .9rem; margin-bottom: 14px; color: var(--gray-600); }
.breadcrumb a { color: var(--gray-600); }

.legal { padding: clamp(40px, 6vw, 72px) 0 clamp(56px, 8vw, 96px); }
.legal-body { max-width: 780px; }
.legal-body h2 { font-size: 1.35rem; margin-top: 2.2em; padding-top: .2em; }
.legal-body h2:first-child { margin-top: 0; }
.legal-body p, .legal-body li { color: var(--gray-700); }
.legal-body ul, .legal-body ol { padding-left: 1.3em; margin: 0 0 1em; }
.legal-body li { margin-bottom: .4em; }
.legal-id { background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 20px 24px; margin: 0 0 1.5em; }
.legal-id dl { margin: 0; display: grid; grid-template-columns: 9em 1fr; gap: 8px 16px; }
.legal-id dt { color: var(--gray-600); font-size: .95rem; }
.legal-id dd { margin: 0; font-weight: 620; color: var(--navy-900); overflow-wrap: anywhere; }
@media (max-width: 560px) { .legal-id dl { grid-template-columns: 1fr; gap: 0; } .legal-id dd { margin-bottom: 10px; } }
.legal-callout { border-left: 4px solid var(--blue-600); background: var(--blue-50); padding: 18px 22px; border-radius: 0 var(--radius) var(--radius) 0; margin: 1.5em 0; }
.legal-callout p:last-child { margin-bottom: 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-900); color: #c9d4e5; font-size: 1rem; }
.footer-top { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 44px; padding-top: 64px; padding-bottom: 44px; }
@media (max-width: 900px) { .footer-top { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 560px) { .footer-top { grid-template-columns: 1fr; gap: 34px; } }

.site-footer .brand { color: var(--white); margin-bottom: 14px; }
.site-footer .brand-mark { color: var(--white); }
.footer-legal-name { color: var(--white); font-weight: 700; margin: 0 0 4px; }
.footer-brand p { margin: 0 0 4px; }
.footer-brand address { margin-top: 12px; line-height: 1.6; }
.site-footer h2 { color: var(--white); font-size: .85rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 16px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.site-footer a { color: #e3eaf5; text-decoration: none; overflow-wrap: anywhere; }
.site-footer a:hover { color: var(--white); text-decoration: underline; }
.footer-contact dt { font-size: .88rem; color: #93a6c2; }
.footer-contact dd { margin: 0 0 12px; }
.footer-contact dl { margin: 0; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .12); padding-top: 22px; padding-bottom: 28px; font-size: .95rem; color: #9fb0c9; }
.footer-bottom p { margin: 0; }