/* ============================================================
   Frontera Legal — landing institucional
   Paleta navy/gold · Tipografía Manrope + DM Sans
   ============================================================ */

:root {
  --navy: #071b2d;
  --navy-2: #0b2a42;
  --blue: #0f6cbd;
  --cyan: #44c6cf;
  --gold: #d4a94d;
  --cream: #f4f6f4;
  --white: #ffffff;
  --ink: #102233;
  --muted: #657483;
  --line: rgba(7, 27, 45, .12);
  --shadow: 0 24px 70px rgba(7, 27, 45, .13);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: "DM Sans", sans-serif;
  line-height: 1.55;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--navy); color: #fff; padding: 10px 18px; border-radius: 0 0 10px 0; font-weight: 700;
}
.skip-link:focus { left: 0; }

/* animación de entrada sutil */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ============ TOP BAR ============ */
.topbar {
  background: #061522;
  color: rgba(255,255,255,.72);
  font-size: 13px;
  letter-spacing: .02em;
}
.topbar .container {
  min-height: 35px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.topbar strong { color: #fff; font-weight: 600; }

/* ============ HEADER ============ */
header {
  position: fixed;
  top: 35px;
  left: 0;
  width: 100%;
  z-index: 40;
  color: white;
  transition: background .25s ease, box-shadow .25s ease, top .25s ease;
}
header.scrolled {
  top: 0;
  background: rgba(7, 27, 45, .86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 8px 30px rgba(7, 27, 45, .28);
}
header nav {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,.18);
  transition: border-color .25s ease, min-height .25s ease;
}
header.scrolled nav { border-bottom-color: transparent; min-height: 66px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 42px; height: 42px;
  border: 1px solid rgba(255,255,255,.44);
  border-radius: 13px;
  display: grid; place-items: center;
  position: relative;
  overflow: hidden;
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(10px);
}
.brand-mark:before, .brand-mark:after {
  content:""; position:absolute; width:22px; height:7px; border:2px solid var(--cyan); border-radius:100%; transform:rotate(-32deg);
}
.brand-mark:after { transform:rotate(32deg); border-color:var(--gold); }
.brand-name { font-family:"Manrope"; font-weight:800; letter-spacing:-.03em; font-size:20px; }
.brand-name span { display:block; font-family:"DM Sans"; font-size:10px; letter-spacing:.17em; text-transform:uppercase; opacity:.7; font-weight:600; }
.nav-links { display:flex; align-items:center; gap:28px; font-size:14px; font-weight:600; }
.nav-links a { opacity:.85; padding: 6px 2px; }
.nav-links a:hover, .nav-links a.active { opacity:1; }
.nav-links a.active:not(.nav-cta) { border-bottom: 2px solid var(--cyan); }
.nav-cta {
  padding: 11px 17px;
  border: 1px solid rgba(255,255,255,.45);
  border-radius: 999px;
  background: rgba(212,169,77,.16);
  border-color: rgba(212,169,77,.55);
}
.nav-cta:hover { background: rgba(212,169,77,.28); }

/* menú mobile */
.menu-btn {
  display: none;
  width: 46px; height: 46px;
  border: 1px solid rgba(255,255,255,.4);
  border-radius: 12px;
  background: rgba(255,255,255,.07);
  cursor: pointer;
  flex-direction: column;
  align-items: center; justify-content: center; gap: 5px;
}
.menu-btn span { display:block; width: 20px; height: 2px; background: #fff; transition: transform .2s ease, opacity .2s ease; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu {
  display: none;
  flex-direction: column;
  background: rgba(6, 21, 34, .97);
  backdrop-filter: blur(14px);
  padding: 10px 22px 22px;
}
.mobile-menu a {
  padding: 14px 4px;
  min-height: 44px;
  display: flex; align-items: center;
  border-bottom: 1px solid rgba(255,255,255,.09);
  font-weight: 600;
}
.mobile-menu .mobile-cta {
  margin-top: 14px;
  justify-content: center;
  border: 1px solid rgba(212,169,77,.55);
  background: rgba(212,169,77,.16);
  border-radius: 12px;
}
.mobile-menu.open { display: flex; }

/* ============ HERO ============ */
.hero {
  min-height: 790px;
  padding: 175px 0 100px;
  color: white;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 75% 32%, rgba(68,198,207,.26), transparent 28%),
    radial-gradient(circle at 15% 85%, rgba(212,169,77,.12), transparent 25%),
    linear-gradient(120deg, #061522 0%, #09243a 58%, #0b3651 100%);
}
.hero:before {
  content:"";
  position:absolute; inset:0;
  opacity:.13;
  background-image: linear-gradient(rgba(255,255,255,.15) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.15) 1px, transparent 1px);
  background-size: 62px 62px;
  mask-image: linear-gradient(to right, transparent 0%, black 40%, black 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 40%, black 100%);
}
.hero-grid { position:relative; display:grid; grid-template-columns:1.1fr .9fr; align-items:center; gap:74px; }
.eyebrow {
  display:inline-flex; align-items:center; gap:10px;
  text-transform:uppercase; letter-spacing:.16em; font-size:12px; font-weight:700;
  color:#b8edf0; margin-bottom:22px;
}
.eyebrow:before { content:""; width:34px; height:1px; background:var(--cyan); }
.eyebrow-dark { color: #0d7d85; }
.eyebrow-dark:before { background: #0d7d85; }
h1 {
  margin:0;
  max-width:730px;
  font-family:"Manrope";
  font-size:clamp(43px, 5.3vw, 72px);
  line-height:1.02;
  letter-spacing:-.055em;
  font-weight:700;
}
h1 em { font-style:normal; color:#81dce1; }
.hero-copy p {
  max-width:650px; margin:28px 0 32px;
  font-size:19px; line-height:1.65; color:rgba(255,255,255,.78);
}
.hero-actions { display:flex; flex-wrap:wrap; gap:13px; }
.btn {
  min-height:52px; padding:0 22px; border-radius:12px; display:inline-flex; align-items:center; justify-content:center; gap:9px;
  font-weight:700; font-size:15px; transition:transform .2s ease, background .2s ease, box-shadow .2s ease; border:1px solid transparent; cursor:pointer;
}
.btn:hover { transform:translateY(-2px); }
.btn-primary { background:#fff; color:var(--navy); box-shadow:0 12px 30px rgba(0,0,0,.16); }
.btn-secondary { color:#fff; border-color:rgba(255,255,255,.34); background:rgba(255,255,255,.05); }
.btn-gold { background: var(--gold); color: #241a05; box-shadow: 0 12px 30px rgba(212,169,77,.28); width: 100%; }
.btn-gold:hover { background: #dfb75f; }
.btn-secondary-dark { color: var(--navy); border-color: rgba(7,27,45,.3); background: rgba(7,27,45,.04); }
.trust-row { margin-top:42px; display:flex; gap:30px; flex-wrap:wrap; color:rgba(255,255,255,.67); font-size:13px; }
.trust-row span { display:flex; align-items:center; gap:9px; }
.check { width:18px; height:18px; border-radius:50%; background:rgba(68,198,207,.16); color:#8ce3e8; display:grid; place-items:center; font-style:normal; font-size:11px; }

/* tarjeta ruta de inversión */
.risk-card {
  position:relative; padding:28px; border-radius:26px;
  background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.2);
  backdrop-filter:blur(16px);
  box-shadow:0 36px 80px rgba(0,0,0,.21);
}
.risk-card:after {
  content:""; position:absolute; width:120px; height:120px; right:-35px; top:-35px; border-radius:50%;
  background:rgba(68,198,207,.17); filter:blur(4px);
}
.card-kicker { color:#a9e4e7; text-transform:uppercase; font-size:11px; letter-spacing:.15em; font-weight:700; }
.risk-card h3 { margin:8px 0 8px; font-family:"Manrope"; font-size:25px; letter-spacing:-.03em; }
.risk-card > p { color:rgba(255,255,255,.68); font-size:14px; margin:0 0 22px; }
.route { display:grid; gap:12px; margin:24px 0; }
.route-item { display:grid; grid-template-columns:38px 1fr auto; align-items:center; gap:12px; padding:14px; border-radius:14px; background:rgba(2,14,24,.34); }
.route-icon { width:38px; height:38px; border-radius:10px; display:grid; place-items:center; background:rgba(68,198,207,.14); color:#8ce3e8; font-weight:700; }
.route-item strong { display:block; font-size:14px; }
.route-item small { color:rgba(255,255,255,.55); }
.status { font-size:10px; letter-spacing:.09em; text-transform:uppercase; color:#9ce7b4; border:1px solid rgba(156,231,180,.24); padding:5px 7px; border-radius:999px; }
.countries { display:grid; grid-template-columns:repeat(4,1fr); gap:7px; margin-top:17px; }
.country { padding:10px 5px; border:1px solid rgba(255,255,255,.14); border-radius:10px; text-align:center; color:rgba(255,255,255,.76); font-size:12px; }

/* ============ FRANJA DEL PROBLEMA ============ */
.problem-strip { margin-top:-46px; position:relative; z-index:5; }
.problem-box { background:#fff; border-radius:18px; box-shadow:var(--shadow); display:grid; grid-template-columns:1.2fr repeat(3,1fr); overflow:hidden; }
.problem-title { padding:26px 28px; background:#0b2941; color:#fff; }
.problem-title small { color:#83d8dd; text-transform:uppercase; letter-spacing:.13em; font-weight:700; }
.problem-title h2 { margin:7px 0 0; font-family:"Manrope"; font-size:22px; line-height:1.25; }
.problem-item { padding:24px 22px; border-left:1px solid var(--line); }
.problem-item b { display:block; font-family:"Manrope"; margin-bottom:7px; }
.problem-item span { color:var(--muted); font-size:13px; line-height:1.45; }

/* ============ SECCIONES ============ */
section { padding:105px 0; }
.section-head { max-width:760px; margin-bottom:50px; }
.section-head .tag, .tag { color:var(--blue); text-transform:uppercase; letter-spacing:.14em; font-size:12px; font-weight:800; }
.tag-light { color: #8ce3e8; }
.section-head h2 { margin:10px 0 16px; font-family:"Manrope"; font-size:clamp(34px,4vw,50px); line-height:1.12; letter-spacing:-.045em; color:var(--navy); }
.section-head p { color:var(--muted); font-size:17px; margin:0; }

/* ============ SERVICIOS ============ */
.services { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.service { background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:28px; min-height:286px; transition:transform .25s ease, box-shadow .25s ease; }
.service:hover { transform:translateY(-5px); box-shadow:0 20px 45px rgba(7,27,45,.08); }
.service-num { font-family:"Manrope"; color:#0c7f87; font-weight:800; font-size:13px; }
.service h3 { margin:34px 0 12px; font-family:"Manrope"; font-size:23px; letter-spacing:-.03em; }
.service p { color:var(--muted); font-size:15px; }
.service a { display:inline-flex; margin-top:18px; color:var(--blue); font-weight:700; font-size:14px; }

/* ============ MÉTODO ============ */
.method { background:#fff; }
.method-grid { display:grid; grid-template-columns:.92fr 1.08fr; gap:80px; align-items:center; }
.visual-panel { min-height:510px; border-radius:28px; padding:34px; background:linear-gradient(145deg,#082038,#0c3853); color:white; position:relative; overflow:hidden; }
.visual-panel:after { content:""; position:absolute; width:270px; height:270px; border:55px solid rgba(68,198,207,.1); border-radius:50%; right:-80px; bottom:-80px; }
.visual-panel h3 { font-family:"Manrope"; font-size:31px; line-height:1.15; max-width:360px; margin:10px 0 35px; }
.step { position:relative; z-index:1; display:grid; grid-template-columns:34px 1fr; gap:13px; margin:21px 0; }
.step-n { width:34px; height:34px; border-radius:50%; background:#fff; color:var(--navy); display:grid; place-items:center; font-weight:800; font-size:13px; }
.step strong { display:block; }
.step small { color:rgba(255,255,255,.62); }
.method-copy h2 { font-family:"Manrope"; font-size:45px; line-height:1.14; letter-spacing:-.045em; color:var(--navy); margin:0 0 22px; }
.method-copy > p { color:var(--muted); font-size:17px; }
.feature { display:flex; gap:15px; margin-top:25px; }
.feature-icon { flex:0 0 38px; width:38px; height:38px; border-radius:11px; background:#e5f6f7; color:#0c7f87; display:grid; place-items:center; font-weight:800; }
.feature b { display:block; margin-bottom:4px; }
.feature span { color:var(--muted); font-size:14px; }

/* ============ DESTINOS ============ */
.destinos { background: var(--cream); }
.country-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.country-card { background:#fff; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; transition:transform .25s ease, box-shadow .25s ease; display:flex; flex-direction:column; }
.country-card:hover { transform:translateY(-5px); box-shadow:0 20px 45px rgba(7,27,45,.08); }
.country-visual { position:relative; height:120px; display:grid; place-items:center; overflow:hidden; }
.country-visual svg { position:absolute; inset:0; width:100%; height:100%; }
.country-visual span { position:relative; font-family:"Manrope"; font-weight:800; font-size:34px; color:rgba(255,255,255,.9); letter-spacing:.06em; }
.cv-py { background:linear-gradient(135deg,#0b2a42,#155a86); }
.cv-uy { background:linear-gradient(135deg,#0b2a42,#0f6cbd); }
.cv-br { background:linear-gradient(135deg,#0b2a42,#0c5c58); }
.cv-cl { background:linear-gradient(135deg,#0b2a42,#274a7a); }
.country-body { padding:22px; display:flex; flex-direction:column; gap:10px; flex:1; }
.country-body h3 { margin:0; font-family:"Manrope"; font-size:21px; letter-spacing:-.02em; color:var(--navy); }
.country-body p { margin:0; color:var(--muted); font-size:13.5px; line-height:1.5; flex:1; }
.country-body small { color:#0c7f87; font-weight:600; font-size:12px; }
.country-body a { color:var(--blue); font-weight:700; font-size:13.5px; margin-top:4px; }

/* ============ SIMULADOR (preview) ============ */
.simulator { background:#e9efee; }
.simulator-box { border-radius:30px; background:var(--navy); color:#fff; padding:54px; display:grid; grid-template-columns:1fr .82fr; gap:55px; align-items:center; box-shadow:var(--shadow); }
.simulator h2 { font-family:"Manrope"; font-size:42px; line-height:1.13; letter-spacing:-.045em; margin:9px 0 18px; }
.simulator p { color:rgba(255,255,255,.68); }
.legal-note { font-size:11px; color:#82909d; margin-top:12px; }
.legal-note-dark { color: rgba(255,255,255,.5); max-width: 460px; }
.sim-preview { background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.16); border-radius:18px; overflow:hidden; backdrop-filter:blur(10px); }
.sim-preview-bar { display:flex; gap:6px; padding:12px 14px; border-bottom:1px solid rgba(255,255,255,.12); }
.sim-preview-bar span { width:10px; height:10px; border-radius:50%; background:rgba(255,255,255,.25); }
.sim-preview-body { padding:20px; }
.sim-preview-body b { display:block; font-family:"Manrope"; margin-bottom:14px; }
.sim-step { display:flex; align-items:center; gap:11px; padding:10px 12px; margin:7px 0; border-radius:10px; background:rgba(2,14,24,.35); font-size:14px; }
.sim-step i { font-style:normal; width:24px; height:24px; border-radius:50%; background:rgba(68,198,207,.18); color:#8ce3e8; display:grid; place-items:center; font-size:12px; font-weight:700; }
.sim-step-more { color:rgba(255,255,255,.55); font-size:12.5px; background:transparent; }

/* ============ FAQ ============ */
.faq { background:#fff; }
.faq-list { max-width:860px; }
.faq-list details { border-bottom:1px solid var(--line); }
.faq-list summary {
  list-style:none; cursor:pointer; display:flex; justify-content:space-between; align-items:center; gap:18px;
  padding:20px 4px; font-family:"Manrope"; font-weight:700; font-size:17px; color:var(--navy); min-height:44px;
}
.faq-list summary::-webkit-details-marker { display:none; }
.faq-icon { flex:0 0 28px; width:28px; height:28px; border-radius:50%; border:1px solid var(--line); display:grid; place-items:center; color:var(--blue); font-weight:700; transition:transform .2s ease; }
.faq-list details[open] .faq-icon { transform:rotate(45deg); }
.faq-list details p { margin:0 0 22px; color:var(--muted); font-size:15px; max-width:780px; }

/* ============ CONSULTA ============ */
.consulta { background:linear-gradient(150deg,#061522 0%, #0b2a42 70%, #0d3350 100%); color:#fff; }
.consulta-grid { display:grid; grid-template-columns:.9fr 1.1fr; gap:60px; align-items:start; }
.consulta-copy h2 { font-family:"Manrope"; font-size:clamp(34px,3.6vw,46px); line-height:1.12; letter-spacing:-.045em; margin:12px 0 18px; }
.consulta-copy p { color:rgba(255,255,255,.72); font-size:17px; }
.consulta-bullets { margin:26px 0 0; padding:0; list-style:none; display:grid; gap:12px; }
.consulta-bullets li { padding-left:28px; position:relative; color:rgba(255,255,255,.78); font-size:15px; }
.consulta-bullets li:before { content:"✓"; position:absolute; left:0; top:0; width:19px; height:19px; border-radius:50%; background:rgba(212,169,77,.2); color:var(--gold); display:grid; place-items:center; font-size:11px; }
.consulta-form { background:#fff; color:var(--ink); border-radius:20px; padding:28px; box-shadow:0 30px 70px rgba(0,0,0,.3); }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.form-field { margin-bottom:14px; }
.form-field label { display:block; font-size:12.5px; font-weight:700; color:var(--muted); margin-bottom:7px; }
.form-field input, .form-field select, .form-field textarea {
  width:100%; min-height:47px; border:1px solid var(--line); border-radius:10px; padding:10px 13px; background:#fafbfb; color:var(--ink);
}
.form-field textarea { resize:vertical; }
.form-field input[aria-invalid="true"], .form-field select[aria-invalid="true"] { border-color:#c23b3b; }
.hp-field { position:absolute; left:-9999px; height:0; overflow:hidden; }
.consent { display:flex; gap:10px; align-items:flex-start; font-size:13px; color:var(--muted); margin:6px 0 16px; }
.consent input { width:18px; height:18px; margin-top:2px; flex:0 0 18px; }
.form-error { color:#c23b3b; font-size:13.5px; font-weight:600; margin:0 0 12px; }
.form-ok { text-align:center; padding:44px 32px; }
.ok-icon { width:56px; height:56px; margin:0 auto 18px; border-radius:50%; background:#e6f6ef; color:#1f7d5c; display:grid; place-items:center; font-size:26px; font-weight:800; }
.form-ok h3 { font-family:"Manrope"; font-size:26px; margin:0 0 12px; color:var(--navy); }
.form-ok p { color:var(--muted); font-size:15px; max-width:460px; margin:0 auto 10px; }
.form-ok-nota { font-weight:600; }
.form-ok-acciones { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; margin-top:16px; }

/* ============ FOOTER ============ */
footer { background:#061522; color:rgba(255,255,255,.62); padding:46px 0 28px; }
.footer-grid { display:grid; grid-template-columns:1.3fr repeat(3,1fr); gap:42px; }
footer .brand { color:white; }
footer h4 { color:white; margin:0 0 14px; }
footer a { display:block; margin:8px 0; font-size:13px; min-height:24px; }
footer a:hover { color:#fff; }
.footer-desc { max-width:330px; font-size:13px; margin-top:18px; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.1); margin-top:36px; padding-top:20px; display:flex; justify-content:space-between; gap:20px; font-size:12px; }

/* ============ RESPONSIVE ============ */
@media (max-width: 920px) {
  .nav-links { display:none; }
  .menu-btn { display:flex; }
  .hero { padding-top:155px; }
  .hero-grid, .method-grid, .simulator-box, .consulta-grid { grid-template-columns:1fr; }
  .hero-grid { gap:45px; }
  .problem-box { grid-template-columns:1fr; }
  .problem-item { border-left:0; border-top:1px solid var(--line); }
  .services { grid-template-columns:1fr 1fr; }
  .country-grid { grid-template-columns:1fr 1fr; }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .method-grid { gap:44px; }
  .consulta-grid { gap:38px; }
}
@media (max-width: 620px) {
  .container { width:min(100% - 28px, 1180px); }
  .topbar .container span:last-child { display:none; }
  nav { min-height:70px; }
  .brand-name { font-size:17px; }
  .hero { min-height:auto; padding:135px 0 85px; }
  h1 { font-size:40px; }
  .hero-copy p { font-size:17px; }
  .hero-actions .btn { width:100%; }
  .risk-card { padding:20px; }
  .countries { grid-template-columns:1fr 1fr; }
  .problem-strip { margin-top:-28px; }
  section { padding:78px 0; }
  .services, .country-grid { grid-template-columns:1fr; }
  .service { min-height:auto; }
  .visual-panel { min-height:auto; }
  .method-copy h2 { font-size:34px; }
  .simulator-box { padding:28px 20px; }
  .simulator h2 { font-size:32px; }
  .form-row { grid-template-columns:1fr; gap:0; }
  .consulta-form { padding:22px 18px; }
  .footer-grid { grid-template-columns:1fr; }
  .footer-bottom { flex-direction:column; }
}