@import url('https://fonts.googleapis.com/css2?family=Anton&family=Outfit:wght@300;400;500;600;700&display=swap');

/* ── TOKENS ──────────────────────────────────────────── */
:root {
  --blue:       #346DB3;
  --blue-hover: #2A5A9A;
  --blue-dark:  #1E4378;
  --blue-light: #EBF3FC;
  --blue-mid:   #D0E5F7;
  --accent:     #FF6B35;
  --white:      #FFFFFF;
  --bg:         #F7F9FC;
  --bg2:        #EEF3FA;
  --ink:        #111827;
  --ink2:       #374151;
  --gray:       #6B7280;
  --gray-light: #9CA3AF;
  --border:     #E5E9F0;
  --border2:    #D1D9E6;
  --green:      #16A34A;
  --orange:     #EA580C;

  --display: 'Anton', sans-serif;
  --body:    'Outfit', sans-serif;

  --nav-h:  68px;
  --r:       8px;
  --rl:     16px;
  --ease:   cubic-bezier(.4,0,.2,1);
  --t:      .25s var(--ease);
  --shadow-sm: 0 1px 4px rgba(0,0,0,.06), 0 4px 12px rgba(0,0,0,.04);
  --shadow:    0 4px 16px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.06);
  --shadow-blue: 0 8px 28px rgba(52,109,179,.28);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--body); background: var(--white); color: var(--ink); overflow-x: hidden; -webkit-font-smoothing: antialiased; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { text-decoration: none; color: inherit; }
button { font-family: var(--body); }

/* ── NAV ─────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h); z-index: 900;
  display: flex; align-items: center;
  padding: 0 5%;
  background: rgba(255,255,255,0);
  transition: background var(--t), box-shadow var(--t);
}
.nav.scrolled {
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}
/* When over dark hero */
.nav.over-hero .nav-logo { color: var(--white); }
.nav.over-hero .nav-logo span { color: #7EC8FF; }
.nav.over-hero .nav-links a { color: rgba(255,255,255,.8); }
.nav.over-hero .nav-links a:hover { color: var(--white); }
.nav.over-hero.scrolled .nav-logo { color: var(--blue-dark); }
.nav.over-hero.scrolled .nav-logo span { color: var(--blue); }
.nav.over-hero.scrolled .nav-links a { color: var(--ink2); }
.nav.over-hero.scrolled .nav-links a:hover { color: var(--blue); }

.nav-logo {
  font-family: var(--display); font-size: 1.65rem; letter-spacing: .02em;
  color: var(--blue-dark); transition: color var(--t);
}
.nav-logo span { color: var(--blue); }

.nav-links {
  display: flex; align-items: center; gap: 2rem;
  list-style: none; margin-left: auto;
}
.nav-links a {
  font-size: .82rem; font-weight: 500; letter-spacing: .06em;
  text-transform: uppercase; color: var(--ink2);
  transition: color var(--t); position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -3px; left: 0;
  width: 0; height: 2px; background: var(--blue);
  transition: width var(--t);
}
.nav-links a:hover { color: var(--blue); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--blue); }

.nav-cta {
  margin-left: 1.25rem;
  padding: .55rem 1.4rem;
  background: var(--blue); color: var(--white) !important;
  border-radius: var(--btn-r); font-size: .82rem !important;
  font-weight: 600 !important; letter-spacing: .04em !important;
  transition: background var(--t), transform var(--t) !important;
  white-space: nowrap;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--blue-hover) !important; transform: translateY(-1px); }
.nav.over-hero .nav-cta { background: var(--white) !important; color: var(--blue) !important; }
.nav.over-hero.scrolled .nav-cta { background: var(--blue) !important; color: var(--white) !important; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; margin-left: auto; padding: 4px; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: var(--t); }

/* ── BUTTONS — Sistema unificado +Autos ──────────────────
   Primario  : btn-blue  — azul sólido #346DB3
   Secundario: btn-outline-blue — borde azul, fondo transparente
   Terciario : btn-ghost  — texto azul, sin borde
   Especial  : btn-white  — blanco sobre fondos oscuros
   Especial  : btn-outline — borde blanco sobre fondos oscuros
   Radio     : --btn-r = 10px (consistente en todo el sitio)
   ─────────────────────────────────────────────────────── */
:root { --btn-r: 10px; }

.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .8rem 2rem; border-radius: var(--btn-r);
  font-family: var(--body); font-size: .875rem; font-weight: 600;
  letter-spacing: .04em; text-transform: uppercase;
  cursor: pointer; border: 2px solid transparent;
  transition: all var(--t); text-decoration: none;
}
/* Primario */
.btn-blue { background: var(--blue); color: var(--white); border-color: var(--blue); }
.btn-blue:hover { background: var(--blue-hover); border-color: var(--blue-hover); transform: translateY(-2px); box-shadow: var(--shadow-blue); }
/* Secundario */
.btn-outline-blue { background: transparent; color: var(--blue); border-color: var(--blue); }
.btn-outline-blue:hover { background: var(--blue); color: var(--white); transform: translateY(-2px); }
/* Terciario — ghost */
.btn-ghost { background: transparent; color: var(--blue); border-color: transparent; }
.btn-ghost:hover { background: var(--blue-light); }
/* Especiales — sobre fondos oscuros */
.btn-white { background: var(--white); color: var(--blue-dark); border-color: var(--white); }
.btn-white:hover { background: var(--bg); border-color: var(--bg); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,.5); }
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,.1); }
/* Tamaños */
.btn-sm { padding: .5rem 1.1rem; font-size: .75rem; }
.btn-lg { padding: 1rem 2.5rem; font-size: .95rem; }
/* Ancho completo */
.btn-block { width: 100%; justify-content: center; }

/* ── LAYOUT ──────────────────────────────────────────── */
.sec { padding: 6rem 5%; }
.sec-sm { padding: 4rem 5%; }
.wrap { max-width: 1280px; margin: 0 auto; }

.eyebrow {
  display: inline-block; font-size: .72rem; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--blue); margin-bottom: .65rem;
}
.h-xl {
  font-family: var(--display);
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  line-height: 1.01; letter-spacing: .02em; color: var(--ink);
}
.h-lg {
  font-family: var(--display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  line-height: 1.05; letter-spacing: .02em; color: var(--ink);
}
.body-md { font-size: 1rem; color: var(--gray); line-height: 1.75; max-width: 520px; }

/* ── PAGE HERO (inner pages) ─────────────────────────── */
.page-hero {
  padding-top: var(--nav-h);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.page-hero-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 3.5rem 5% 3rem;
  display: flex; align-items: flex-end; justify-content: space-between;
  flex-wrap: wrap; gap: 1.5rem;
}
.page-hero h1 {
  font-family: var(--display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: .95; letter-spacing: .02em; color: var(--ink);
}
.page-hero h1 span { color: var(--blue); }
.page-hero p { color: var(--gray); margin-top: .6rem; font-size: 1rem; }

/* ── REVEAL ──────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .65s var(--ease), transform .65s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.d1 { transition-delay: .1s; } .d2 { transition-delay: .2s; } .d3 { transition-delay: .3s; } .d4 { transition-delay: .4s; }

/* ── FORM COMPONENTS ─────────────────────────────────── */
.field { display: flex; flex-direction: column; gap: .4rem; }
.field label { font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--gray); }
.field select, .field input, .field textarea {
  padding: .72rem 1rem; border: 1.5px solid var(--border2);
  border-radius: var(--r); font-family: var(--body); font-size: .95rem;
  color: var(--ink); background: var(--white); appearance: none;
  transition: border-color var(--t), box-shadow var(--t);
}
/* Chevron arrow on all selects */
.field select {
  padding-right: 2.5rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .75rem center;
  cursor: pointer;
}
.field select:focus, .field input:focus, .field textarea:focus {
  outline: none; border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(52,109,179,.12);
}
.field textarea { resize: vertical; min-height: 90px; }

/* ── FOOTER ──────────────────────────────────────────── */
footer { background: var(--ink); color: rgba(255,255,255,.55); padding: 5rem 5% 2.5rem; }
.foot-grid { max-width: 1280px; margin: 0 auto 3rem; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; }
.foot-logo { font-family: var(--display); font-size: 1.8rem; color: var(--white); display: block; margin-bottom: 1rem; }
.foot-logo span { color: #7EC8FF; }
.foot-tagline { font-size: .875rem; line-height: 1.7; max-width: 260px; color: rgba(255,255,255,.45); }
.foot-col h5 { font-size: .68rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: rgba(255,255,255,.3); margin-bottom: 1.25rem; }
.foot-col ul { list-style: none; }
.foot-col li { margin-bottom: .6rem; }
.foot-col a { font-size: .875rem; color: rgba(255,255,255,.5); transition: color var(--t); }
.foot-col a:hover { color: var(--white); }
.foot-socials { display: flex; gap: .75rem; margin-top: 1.5rem; }
.foot-socials a {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.15);
  display: flex; align-items: center; justify-content: center;
  font-size: .78rem; color: rgba(255,255,255,.5); transition: all var(--t);
}
.foot-socials a:hover { border-color: #7EC8FF; color: #7EC8FF; }
.foot-bottom {
  max-width: 1280px; margin: 0 auto;
  padding-top: 2rem; border-top: 1px solid rgba(255,255,255,.08);
  display: flex; justify-content: space-between; align-items: center;
  font-size: .78rem; color: rgba(255,255,255,.25);
}

/* ── RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .foot-grid > div:first-child { grid-column: 1/-1; }
  .foot-bottom { flex-direction: column; gap: .75rem; text-align: center; }
}
@media (max-width: 520px) {
  .foot-grid { grid-template-columns: 1fr; }
  .sec { padding: 4.5rem 5%; }
}