/* ============================================================
   Truck Rental Control — Landing page
   Paleta tomada de la app (app/static/css/app.css)
   ============================================================ */

:root{
  --navy:        #12355b;
  --navy-strong: #0b223d;
  --navy-soft:   #1c4a7a;
  --accent:      #d8751b;
  --accent-dark: #b85f10;
  --ok:          #238636;
  --warn:        #b7791f;
  --text:        #171b20;
  --muted:       #68717c;
  --border:      #d9dee5;
  --surface:     #ffffff;
  --bg:          #f5f7fa;
  --bg-alt:      #eef2f7;
  --radius:      8px;
  --radius-lg:   14px;
  --shadow:      0 14px 36px rgba(18,53,91,.14);
  --shadow-sm:   0 2px 10px rgba(18,53,91,.07);
  --wrap:        1160px;
}

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

html{ scroll-behavior:smooth; scroll-padding-top:84px; }

body{
  margin:0;
  font-family:"Segoe UI Variable","Segoe UI",Roboto,-apple-system,Arial,sans-serif;
  font-size:17px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}

img,svg{ max-width:100%; }
a{ color:inherit; text-decoration:none; }

h1,h2,h3{ line-height:1.18; margin:0 0 .5em; letter-spacing:-.02em; }
h1{ font-size:clamp(2.1rem,5vw,3.4rem); font-weight:700; }
h2{ font-size:clamp(1.65rem,3.4vw,2.35rem); font-weight:700; }
h3{ font-size:1.08rem; font-weight:650; }
p{ margin:0 0 1rem; }

.wrap{ width:min(var(--wrap),100% - 40px); margin-inline:auto; }
.wrap-narrow{ width:min(820px,100% - 40px); }

.skip-link{
  position:absolute; left:-9999px; top:0; z-index:200;
  background:var(--navy); color:#fff; padding:10px 16px; border-radius:0 0 var(--radius) 0;
}
.skip-link:focus{ left:0; }

:focus-visible{ outline:3px solid var(--accent); outline-offset:2px; border-radius:4px; }

/* ── Botones ─────────────────────────────────────────────── */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  border:1px solid transparent; border-radius:var(--radius);
  font:inherit; font-weight:600; cursor:pointer; text-align:center;
  padding:11px 20px; transition:transform .15s ease, background .18s ease, box-shadow .18s ease, color .18s ease;
}
.btn:active{ transform:translateY(1px); }
.btn-primary{ background:var(--accent); color:#fff; box-shadow:0 6px 18px rgba(216,117,27,.28); }
.btn-primary:hover{ background:var(--accent-dark); }
.btn-ghost{ background:transparent; color:var(--navy); border-color:#c3cddb; }
.btn-ghost:hover{ background:#fff; border-color:var(--navy); }
.btn-sm{ padding:8px 16px; font-size:.94rem; }
.btn-lg{ padding:14px 26px; font-size:1.02rem; }

.eyebrow{
  font-size:.79rem; font-weight:700; letter-spacing:.13em; text-transform:uppercase;
  color:var(--accent); margin:0 0 .7rem;
}

/* ── Header ──────────────────────────────────────────────── */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,.88);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.site-header.is-stuck{ border-bottom-color:var(--border); box-shadow:0 4px 20px rgba(18,53,91,.06); }

.header-inner{ display:flex; align-items:center; justify-content:space-between; gap:16px; min-height:68px; }

.brand{ display:flex; align-items:center; gap:10px; font-weight:700; font-size:1.02rem; color:var(--navy); }
.brand img{ border-radius:6px; }
.brand-text b{ color:var(--accent); font-weight:700; }

.nav{ display:flex; align-items:center; gap:6px; }
.nav > a{
  padding:8px 12px; border-radius:var(--radius); font-size:.96rem; font-weight:550; color:#33414f;
}
.nav > a:hover{ background:var(--bg-alt); color:var(--navy); }
.nav > a.btn{ color:#fff; margin-left:8px; }
.nav > a.btn:hover{ background:var(--accent-dark); color:#fff; }

.nav-toggle{
  display:none; flex-direction:column; gap:5px; padding:10px;
  background:none; border:1px solid var(--border); border-radius:var(--radius); cursor:pointer;
}
.nav-toggle span{ display:block; width:20px; height:2px; background:var(--navy); border-radius:2px; }

/* ── Hero ────────────────────────────────────────────────── */
.hero{
  position:relative; padding:clamp(48px,7vw,86px) 0 clamp(36px,5vw,56px);
  background:
    radial-gradient(1100px 460px at 82% -12%, rgba(216,117,27,.10), transparent 62%),
    linear-gradient(180deg,#fff 0%, var(--bg) 100%);
  overflow:hidden;
}
.hero-grid{
  display:grid; grid-template-columns:1.02fr .98fr; gap:clamp(28px,5vw,64px); align-items:center;
}
.hero h1{ color:var(--navy); }
.lead{ font-size:1.12rem; color:#3b4753; max-width:56ch; }
.hero-cta{ display:flex; flex-wrap:wrap; gap:12px; margin:26px 0 22px; }

.hero-checks{ list-style:none; margin:0; padding:0; display:grid; gap:9px; }
.hero-checks li{ position:relative; padding-left:28px; font-size:.97rem; color:#42505f; }
.hero-checks li::before{
  content:""; position:absolute; left:0; top:.52em; width:16px; height:16px; border-radius:50%;
  background:var(--ok) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 13 4 4L19 7'/%3E%3C/svg%3E") center/11px no-repeat;
}

/* Captura del hero dentro de un marco de navegador */
.hero-visual{ perspective:1600px; }
.browser{
  margin:0; border-radius:var(--radius-lg); overflow:hidden; background:#fff;
  border:1px solid var(--border); box-shadow:var(--shadow);
  transform:rotateY(-4deg) rotateX(1.5deg); transform-origin:left center;
}
.browser-bar{
  display:flex; align-items:center; gap:6px; padding:10px 14px;
  background:#f1f4f8; border-bottom:1px solid var(--border);
}
.browser-bar .dot{ width:9px; height:9px; border-radius:50%; background:#cbd3dd; }
.browser-url{
  margin-left:12px; flex:1; background:#fff; border:1px solid var(--border); border-radius:20px;
  font-size:.68rem; color:var(--muted); padding:3px 12px;
}
.browser img{ display:block; width:100%; height:auto; }

/* Galería de capturas */
.shots{ align-items:start; }
.shot{
  margin:0; background:var(--surface); border:1px solid var(--border);
  border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow-sm);
  transition:transform .2s ease, box-shadow .2s ease;
}
.shot:hover{ transform:translateY(-3px); box-shadow:var(--shadow); }
/* Las capturas tienen proporciones distintas: se recortan a una relación común
   para que las tarjetas queden parejas. La imagen completa se ve en el visor. */
.shot img{
  display:block; width:100%; height:auto; cursor:zoom-in;
  aspect-ratio:16/9; object-fit:cover; object-position:top center;
  background:#fff; border-bottom:1px solid var(--border);
}
.shot-wide{ grid-column:1 / -1; }
.shot-wide img{ aspect-ratio:21/9; }
.shot figcaption{ padding:16px 20px 18px; font-size:.93rem; color:#4c5763; }
.shot figcaption b{ color:var(--navy); }

/* Visor a pantalla completa */
.lightbox{
  position:fixed; inset:0; z-index:200; display:grid; place-items:center;
  padding:24px; background:rgba(11,34,61,.92); cursor:zoom-out;
}
.lightbox[hidden]{ display:none; }
.lightbox img{
  max-width:100%; max-height:92vh; border-radius:var(--radius);
  box-shadow:0 24px 60px rgba(0,0,0,.5); cursor:default;
}
.lightbox-close{
  position:absolute; top:14px; right:18px; z-index:1;
  width:42px; height:42px; border:0; border-radius:50%; cursor:pointer;
  background:rgba(255,255,255,.14); color:#fff; font-size:1.6rem; line-height:1;
}
.lightbox-close:hover{ background:rgba(255,255,255,.26); }

/* Barra de cifras */
.stats{
  list-style:none; margin:clamp(38px,5vw,58px) 0 0; padding:22px 10px;
  display:grid; grid-template-columns:repeat(4,1fr); gap:16px;
  background:#fff; border:1px solid var(--border); border-radius:var(--radius-lg); box-shadow:var(--shadow-sm);
  text-align:center;
}
.stats li + li{ border-left:1px solid var(--border); }
.stats b{ display:block; font-size:1.55rem; color:var(--navy); line-height:1.2; }
.stats span{ font-size:.85rem; color:var(--muted); }

/* ── Secciones ───────────────────────────────────────────── */
.section{ padding:clamp(54px,7vw,92px) 0; }
.section-alt{ background:var(--bg-alt); }
.section-dark{ background:linear-gradient(160deg,var(--navy),var(--navy-strong)); color:#e8eef6; }
.section-dark h2{ color:#fff; }
.section-dark .eyebrow{ color:#f0a35c; }

.section-head{ max-width:70ch; margin:0 auto clamp(30px,4vw,48px); text-align:center; }
.section-head h2{ color:var(--navy); }
.section-dark .section-head h2{ color:#fff; }
.section-sub{ color:var(--muted); font-size:1.04rem; margin:0; }
.section-dark .section-sub{ color:#b9c9dc; }

.grid{ display:grid; gap:18px; }
.grid-2{ grid-template-columns:repeat(2,1fr); }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }

/* Problema */
.pain{
  background:var(--surface); border:1px solid var(--border); border-left:3px solid var(--accent);
  border-radius:var(--radius); padding:22px 20px;
}
.pain h3{ color:var(--navy); }
.pain p{ margin:0; font-size:.95rem; color:#4c5763; }

/* Módulos */
.card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:26px 24px; transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover{ transform:translateY(-4px); box-shadow:var(--shadow); border-color:#c6d2e0; }
.card-ico{
  width:44px; height:44px; border-radius:10px; margin-bottom:14px;
  display:grid; place-items:center; background:rgba(18,53,91,.07);
}
.card-ico svg{ width:23px; height:23px; fill:none; stroke:var(--navy); stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round; }
.card h3{ color:var(--navy); }
.card p{ margin:0; font-size:.95rem; color:#4c5763; }

.modules-note{
  margin:26px auto 0; max-width:76ch; text-align:center; font-size:.93rem; color:var(--muted);
}

/* Pasos */
.steps{ list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(3,1fr); gap:18px; counter-reset:s; }
.step{
  position:relative; background:var(--surface); border:1px solid var(--border);
  border-radius:var(--radius-lg); padding:30px 24px 24px;
}
.step-n{
  position:absolute; top:-18px; left:24px;
  width:38px; height:38px; border-radius:50%; display:grid; place-items:center;
  background:var(--navy); color:#fff; font-weight:700; box-shadow:0 6px 16px rgba(18,53,91,.25);
}
.step h3{ color:var(--navy); margin-top:6px; }
.step p{ margin:0; font-size:.95rem; color:#4c5763; }

/* Beneficios */
.benefit{
  background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-lg); padding:24px 22px;
}
.benefit h3{ color:#fff; }
.benefit p{ margin:0; font-size:.95rem; color:#b9c9dc; }

/* FAQ */
.faq{ display:grid; gap:10px; }
.faq details{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:2px 20px;
}
.faq summary{
  cursor:pointer; list-style:none; padding:16px 30px 16px 0; position:relative;
  font-weight:600; color:var(--navy);
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{
  content:""; position:absolute; right:2px; top:50%; width:10px; height:10px;
  border-right:2px solid var(--muted); border-bottom:2px solid var(--muted);
  transform:translateY(-70%) rotate(45deg); transition:transform .2s ease;
}
.faq details[open] summary::after{ transform:translateY(-25%) rotate(-135deg); }
.faq details p{ margin:0 0 16px; font-size:.95rem; color:#4c5763; }

/* Contacto */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(26px,4vw,56px); align-items:start; }
.contact-copy h2{ color:var(--navy); }
.contact-list{ list-style:none; margin:22px 0 0; padding:0; display:grid; gap:12px; }
.contact-list li{ display:flex; align-items:center; gap:12px; font-size:.98rem; }
.contact-list a:hover{ color:var(--accent); text-decoration:underline; }
.ci{ width:36px; height:36px; border-radius:9px; display:grid; place-items:center; background:rgba(18,53,91,.07); flex:none; }
.ci svg{ width:18px; height:18px; fill:none; stroke:var(--navy); stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round; }

.contact-form{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:clamp(22px,3vw,32px); box-shadow:var(--shadow-sm); display:grid; gap:14px;
}
.field{ display:grid; gap:6px; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.field label{ font-size:.86rem; font-weight:600; color:#3b4753; }
.field input,.field select,.field textarea{
  font:inherit; font-size:.97rem; color:var(--text);
  padding:11px 13px; border:1px solid var(--border); border-radius:var(--radius);
  background:#fcfdff; width:100%; transition:border-color .15s ease, box-shadow .15s ease;
}
.field textarea{ resize:vertical; }
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none; border-color:var(--navy); box-shadow:0 0 0 3px rgba(18,53,91,.12);
}
.field input.is-error,.field textarea.is-error{ border-color:var(--accent); background:#fff8f2; }
.form-actions{ display:flex; flex-wrap:wrap; gap:10px; margin-top:4px; }
.form-actions .btn{ flex:1 1 auto; }
.form-note{ margin:0; font-size:.85rem; color:var(--muted); }
.form-note.is-error{ color:var(--accent-dark); font-weight:600; }

/* ── Footer ──────────────────────────────────────────────── */
.site-footer{ background:var(--navy-strong); color:#a9bdd4; padding:44px 0 34px; }
.footer-inner{ display:grid; gap:14px; justify-items:center; text-align:center; }
.footer-brand{ display:flex; align-items:center; gap:10px; color:#fff; font-weight:700; }
.footer-brand img{ border-radius:6px; }
.footer-brand b{ color:var(--accent); }
.footer-tag{ margin:0; font-size:.94rem; max-width:52ch; }
.footer-links{ display:flex; flex-wrap:wrap; gap:18px; justify-content:center; font-size:.92rem; }
.footer-links a:hover{ color:#fff; }
.footer-legal{ margin:8px 0 0; font-size:.82rem; color:#7d94ae; }

/* WhatsApp flotante */
.wa-float{
  position:fixed; right:18px; bottom:18px; z-index:90;
  width:54px; height:54px; border-radius:50%; display:grid; place-items:center;
  background:#25d366; box-shadow:0 10px 26px rgba(37,211,102,.4);
  transition:transform .18s ease;
}
.wa-float:hover{ transform:scale(1.07); }
.wa-float svg{ width:26px; height:26px; fill:none; stroke:#fff; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }

/* ── Animación de entrada ────────────────────────────────── */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .55s ease, transform .55s ease; }
.reveal.is-visible{ opacity:1; transform:none; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width:980px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-visual{ order:2; }
  .browser{ transform:none; }
  .grid-3,.grid-4{ grid-template-columns:repeat(2,1fr); }
  .steps{ grid-template-columns:1fr; gap:32px; }
  .contact-grid{ grid-template-columns:1fr; }
  .stats{ grid-template-columns:repeat(2,1fr); gap:20px 0; }
  .stats li:nth-child(odd){ border-left:0; }
}

@media (max-width:760px){
  body{ font-size:16px; }
  .nav{
    position:absolute; top:100%; left:0; right:0;
    flex-direction:column; align-items:stretch; gap:2px;
    background:#fff; border-bottom:1px solid var(--border);
    padding:10px 20px 18px; box-shadow:0 14px 30px rgba(18,53,91,.10);
    display:none;
  }
  .nav.is-open{ display:flex; }
  .nav > a{ padding:12px 10px; }
  .nav > a.btn{ margin:6px 0 0; }
  .nav-toggle{ display:flex; }
  .grid-2,.grid-3,.grid-4{ grid-template-columns:1fr; }
  .shot-wide img{ aspect-ratio:16/9; }
  .field-row{ grid-template-columns:1fr; }
  .form-actions .btn{ flex:1 1 100%; }
  .mockup-body{ min-height:260px; }
}

@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  .reveal{ opacity:1; transform:none; transition:none; }
  *{ animation:none !important; }
}