/* ===== AGN Solutions — estilos ===== */
:root {
  --navy: #0E2445;
  --navy-deep: #091A33;
  --steel: #C9D1DB;
  --steel-dark: #6B7787;
  --teal: #22B3BC;
  --teal-dark: #13808A;
  --paper: #EEF2F6;
  --white: #FFFFFF;
  --ink: #15233A;

  --font-display: "Sora", "Segoe UI", system-ui, sans-serif;
  --font-body: "Figtree", "Segoe UI", system-ui, sans-serif;

  --wrap: 1160px;
  --radius: 14px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--navy-deep);
}
img, svg { max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; margin: 0 0 .5em; }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.5rem); font-weight: 700; letter-spacing: -.01em; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 1em; }

.wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }

.skip { position: absolute; left: -999px; top: 0; background: var(--teal); color: var(--navy-deep); padding: .5rem 1rem; z-index: 100; }
.skip:focus { left: 1rem; }

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

/* ===== Botones ===== */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  padding: .85rem 1.5rem;
  border-radius: 10px;
  border: 2px solid var(--teal);
  background: var(--teal);
  color: var(--navy-deep);
  text-decoration: none;
  cursor: pointer;
  transition: background .2s, color .2s;
}
.btn:hover { background: #3CC6CE; border-color: #3CC6CE; }
.btn-ghost { background: transparent; color: var(--steel); border-color: rgba(201,209,219,.4); }
.btn-ghost:hover { background: rgba(201,209,219,.08); border-color: var(--steel); color: var(--white); }
.btn-small { padding: .55rem 1rem; font-size: .9375rem; }

/* ===== Encabezado ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(9,26,51,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(201,209,219,.1);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: .65rem; text-decoration: none; color: var(--steel); }
.brand-mark { width: 40px; height: 40px; }
.brand-text { font-family: var(--font-display); font-size: 1.125rem; }
.brand-text strong { color: var(--white); font-weight: 700; }

.nav { display: flex; align-items: center; gap: 1.75rem; }
.nav a:not(.btn) { color: var(--steel); text-decoration: none; font-weight: 500; }
.nav a:not(.btn):hover { color: var(--white); }
.nav-toggle {
  display: none;
  background: none; border: 1px solid rgba(201,209,219,.4); color: var(--steel);
  font: 600 .9375rem var(--font-display); padding: .45rem .9rem; border-radius: 8px; cursor: pointer;
}

/* ===== Hero ===== */
.hero {
  background:
    radial-gradient(ellipse 60% 70% at 78% 40%, rgba(34,179,188,.14), transparent 70%),
    linear-gradient(180deg, var(--navy-deep), var(--navy));
  color: var(--white);
  padding: clamp(4rem, 9vw, 7.5rem) 0;
  overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 3rem; align-items: center; }
.hero h1 {
  font-size: clamp(2.25rem, 5.2vw, 3.9rem);
  font-weight: 700;
  letter-spacing: -.02em;
  max-width: 16ch;
  background: linear-gradient(170deg, #FFFFFF 0%, #DCE2E9 45%, #9AA5B3 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead { font-size: 1.1875rem; color: var(--steel); max-width: 52ch; margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }

.hero-mark { position: relative; justify-self: center; width: min(100%, 380px); aspect-ratio: 1; }
.hero-mark svg { width: 100%; height: 100%; filter: drop-shadow(0 18px 40px rgba(0,0,0,.45)); }
.hero-mark .sheen {
  position: absolute; inset: 0;
  background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,.35) 50%, transparent 65%);
  mix-blend-mode: overlay;
  transform: translateX(-120%);
  animation: sheen 1.8s .4s ease-out forwards;
  pointer-events: none;
}
@keyframes sheen { to { transform: translateX(120%); } }

/* ===== Secciones ===== */
.section { padding: clamp(4rem, 8vw, 6.5rem) 0; }
.section.light { background: var(--paper); color: var(--ink); }
.section.dark { background: var(--navy); color: var(--white); }
.section-intro { font-size: 1.125rem; max-width: 56ch; margin-bottom: 3rem; }
.section.light .section-intro { color: #44536A; }
.section.dark .section-intro { color: var(--steel); }

ul { padding: 0; margin: 0; list-style: none; }

/* Servicios */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
.service { border-top: 3px solid var(--navy); padding-top: 1.5rem; }
.service p { color: #44536A; }
.service li { padding: .35rem 0 .35rem 1.4rem; position: relative; font-weight: 500; }
.service li::before {
  content: ""; position: absolute; left: 0; top: .95em;
  width: .7rem; height: 3px; border-radius: 2px; background: var(--teal-dark);
}

/* Sectores */
.sectors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.sector {
  background: var(--navy-deep);
  border: 1px solid rgba(201,209,219,.14);
  border-radius: var(--radius);
  padding: 2rem;
}
.sector .icon { width: 44px; height: 44px; fill: var(--teal); margin-bottom: 1rem; }
.sector li { padding: .5rem 0; border-bottom: 1px solid rgba(201,209,219,.12); color: var(--steel); }
.sector li:last-child { border-bottom: 0; }

.assurances {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem 2rem;
  margin-top: 3rem; padding-top: 2rem;
  border-top: 1px solid rgba(201,209,219,.18);
  color: var(--steel); font-weight: 500;
}
.assurances li { display: flex; align-items: center; gap: .6rem; }
.assurances li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--teal); }

/* Proceso */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; counter-reset: step; padding: 0; margin: 2.5rem 0 0; list-style: none; }
.steps li { counter-increment: step; position: relative; padding-top: 3.75rem; }
.steps li::before {
  content: counter(step);
  position: absolute; top: 0; left: 0;
  width: 2.75rem; height: 2.75rem; border-radius: 50%;
  display: grid; place-items: center;
  font: 700 1.125rem var(--font-display);
  background: var(--navy); color: var(--white);
}
.steps li:not(:last-child)::after {
  content: ""; position: absolute; top: 1.375rem; left: 3.5rem; right: -1.25rem;
  height: 2px; background: #C3CCD7;
}
.steps p { color: #44536A; }

/* Nosotros */
.about { background: var(--white); color: var(--ink); }
.about-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; align-items: start; }
.about p { font-size: 1.125rem; color: #34435A; max-width: 60ch; }

/* Contacto */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3rem; align-items: start; }
.contact-list li { padding: .4rem 0; color: var(--steel); }
.contact-list a { color: var(--white); font-weight: 600; text-underline-offset: 4px; }

.form {
  background: var(--navy-deep);
  border: 1px solid rgba(201,209,219,.14);
  border-radius: var(--radius);
  padding: 2rem;
  display: grid; gap: .4rem;
}
.form label { font-weight: 600; font-size: .9375rem; margin-top: .6rem; color: var(--steel); }
.form input, .form select, .form textarea {
  width: 100%;
  font: inherit; color: var(--white);
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(201,209,219,.25);
  border-radius: 8px;
  padding: .75rem .9rem;
}
.form select option { color: var(--ink); }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--teal); outline: none; box-shadow: 0 0 0 3px rgba(34,179,188,.25); }
.form .btn { margin-top: 1rem; justify-self: start; }
.form-error { color: #FF9A9A; min-height: 1.4em; margin: .4rem 0 0; font-size: .9375rem; }

/* Pie */
.site-footer { background: var(--navy-deep); color: var(--steel-dark); padding: 2rem 0; border-top: 1px solid rgba(201,209,219,.1); }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; }
.footer-inner p { margin: 0; font-size: .9375rem; color: #8C97A6; }

/* WhatsApp flotante */
.wa-float {
  position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; display: grid; place-items: center;
  box-shadow: 0 8px 24px rgba(0,0,0,.35);
}
.wa-float svg { width: 32px; height: 32px; fill: #fff; }

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .services, .sectors { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .steps li::after { display: none; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 1.5rem; }
}
@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--navy-deep);
    border-bottom: 1px solid rgba(201,209,219,.15);
    padding: .5rem 1.25rem 1.25rem;
    display: none;
  }
  .nav.open { display: flex; }
  .nav a:not(.btn) { padding: .85rem 0; border-bottom: 1px solid rgba(201,209,219,.1); }
  .nav .btn { margin-top: 1rem; text-align: center; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-mark { width: 200px; justify-self: start; order: -1; }
}
@media (max-width: 540px) {
  .steps { grid-template-columns: 1fr; }
  .assurances { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-mark .sheen { animation: none; }
}