/* GD Simulados — site institucional */
:root {
  --navy-950: #07111f;
  --navy-900: #0b1b33;
  --navy-800: #122744;
  --navy-700: #1a3558;
  --accent: #2f6bff;
  --accent-2: #3ec6ff;
  --surface: #ffffff;
  --surface-2: #f5f8fc;
  --text: #142033;
  --muted: #5b6b82;
  --border: #d7e0ec;
  --ok: #1f9d63;
  --radius: 14px;
  --shadow: 0 12px 40px rgba(7, 17, 31, 0.12);
  --font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --display: "Trebuchet MS", "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--surface);
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
:focus-visible {
  outline: 3px solid var(--accent-2);
  outline-offset: 2px;
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: -999px; top: 0; background: #fff; padding: .75rem 1rem; z-index: 1000;
}
.skip-link:focus { left: 1rem; top: 1rem; }
.container { width: min(1120px, calc(100% - 2rem)); margin-inline: auto; }
.muted { color: var(--muted); }
.ext-hint { font-size: .85em; color: var(--muted); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  border-radius: 999px; border: 1px solid transparent; padding: .75rem 1.2rem;
  font-weight: 600; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 8px 24px rgba(47,107,255,.28); }
.btn-primary:hover { color: #fff; background: #2458d9; }
.btn-outline { border-color: rgba(255,255,255,.45); color: #fff; background: transparent; }
.btn-outline:hover { background: rgba(255,255,255,.08); color: #fff; }
.btn-ghost { border-color: var(--border); background: transparent; color: var(--text); }
.btn-lg { padding: .9rem 1.35rem; }
.btn-block { width: 100%; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7,17,31,.88); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  min-height: 72px;
}
.brand img { height: 36px; width: auto; }
.site-nav { display: flex; align-items: center; gap: 1rem; }
.site-nav a { color: rgba(255,255,255,.86); font-size: .95rem; }
.site-nav a:hover { color: #fff; }
.nav-cta { display: flex; gap: .6rem; margin-left: .5rem; }
.nav-cta .btn-ghost { color: #fff; border-color: rgba(255,255,255,.28); }
.nav-toggle {
  display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px; margin: 5px auto; background: #fff;
}

.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(145deg, var(--navy-950), var(--navy-800) 55%, #163968);
  color: #fff; padding: 5rem 0 4.5rem;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(62,198,255,.18), transparent 35%),
    radial-gradient(circle at 20% 80%, rgba(47,107,255,.22), transparent 40%),
    linear-gradient(120deg, transparent 40%, rgba(255,255,255,.03) 40.5%, transparent 41%);
  pointer-events: none;
}
.hero-grid {
  position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 2.5rem; align-items: center;
}
.eyebrow {
  text-transform: uppercase; letter-spacing: .08em; font-size: .75rem; color: var(--accent-2); font-weight: 700;
}
.hero h1 {
  font-family: var(--display); font-size: clamp(2.1rem, 4vw, 3.4rem);
  line-height: 1.12; margin: .6rem 0 1rem; font-weight: 700;
}
.lead { color: rgba(255,255,255,.86); max-width: 38rem; }
.hero-highlights {
  display: flex; flex-wrap: wrap; gap: .6rem; padding: 0; list-style: none; margin: 1.4rem 0 1.8rem;
}
.hero-highlights li {
  border: 1px solid rgba(255,255,255,.16); border-radius: 999px; padding: .35rem .8rem;
  font-size: .88rem; color: rgba(255,255,255,.9); background: rgba(255,255,255,.04);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.hero-panel {
  position: relative; min-height: 340px;
  border-radius: 24px;
  background:
    linear-gradient(160deg, rgba(255,255,255,.08), rgba(255,255,255,.02)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 40 40'%3E%3Cg fill='none' stroke='rgba(255,255,255,.08)' stroke-width='1'%3E%3Cpath d='M0 20h40M20 0v40'/%3E%3C/g%3E%3C/svg%3E");
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: var(--shadow);
}
.float-card {
  position: absolute; background: rgba(255,255,255,.96); color: var(--text);
  border-radius: 16px; padding: 1rem 1.1rem; box-shadow: var(--shadow); width: min(260px, 80%);
}
.float-card--ai { top: 18%; left: 8%; animation: floaty 6s ease-in-out infinite; }
.float-card--progress { right: 8%; bottom: 16%; animation: floaty 7s ease-in-out infinite reverse; }
.float-card ul { margin: .5rem 0 0; padding-left: 1.1rem; color: var(--muted); font-size: .92rem; }
.progress-bars { display: flex; gap: .35rem; margin-top: .8rem; align-items: end; height: 48px; }
.progress-bars span { width: 14px; border-radius: 6px 6px 2px 2px; background: linear-gradient(var(--accent-2), var(--accent)); }
.progress-bars span:nth-child(1) { height: 45%; }
.progress-bars span:nth-child(2) { height: 70%; }
.progress-bars span:nth-child(3) { height: 95%; }

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.section { padding: 4.5rem 0; }
.section-alt { background: var(--surface-2); }
.section-head { max-width: 720px; margin-bottom: 2rem; }
.section-head h2, .notice-box h2, .about-grid h2, .ai-grid h2 {
  font-family: var(--display); font-size: clamp(1.6rem, 2.5vw, 2.2rem); line-height: 1.2; margin: .4rem 0 .8rem;
}

.notice-box {
  display: grid; grid-template-columns: auto 1fr; gap: 1rem;
  background: #eaf3ff; border: 1px solid #c8ddff; border-radius: var(--radius);
  padding: 1.4rem 1.5rem; box-shadow: 0 8px 24px rgba(47,107,255,.08);
}
.notice-icon {
  width: 36px; height: 36px; border-radius: 50%; background: var(--accent); color: #fff;
  display: grid; place-items: center; font-weight: 700;
}

.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.5rem; }
.filter-btn {
  border: 1px solid var(--border); background: #fff; border-radius: 999px; padding: .5rem .95rem;
  cursor: pointer; color: var(--muted); font-weight: 600;
}
.filter-btn.is-active, .filter-btn:hover { background: var(--navy-900); color: #fff; border-color: var(--navy-900); }

.cards-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem;
}
.product-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; box-shadow: 0 8px 24px rgba(7,17,31,.05);
  transition: transform .2s ease, box-shadow .2s ease;
  display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.product-card__media { aspect-ratio: 16/9; background: #dfe7f2; overflow: hidden; }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; }
.product-card__placeholder { width: 100%; height: 100%; background: linear-gradient(135deg, #c9d7ea, #eef3fa); }
.product-card__body { padding: 1.15rem 1.2rem 1.35rem; display: flex; flex-direction: column; gap: .65rem; flex: 1; }
.product-card__body h3 { margin: 0; font-size: 1.15rem; }
.product-card__body p { margin: 0; color: var(--muted); flex: 1; }
.product-card__meta { display: flex; gap: .5rem; align-items: center; }
.pill {
  display: inline-flex; align-items: center; border-radius: 999px; padding: .2rem .65rem;
  background: #eef3ff; color: #244fbf; font-size: .78rem; font-weight: 700;
}
.pill.soft { background: #f1f5f9; color: var(--muted); }
.status-ok { color: var(--ok); font-weight: 700; font-size: .9rem; }
.status-muted { color: var(--muted); font-weight: 600; }
.product-card--soon { opacity: .85; }
.soon-block { margin-top: 2.5rem; }
.empty-state { color: var(--muted); }

.feature-grid, .values-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
}
.feature-card, .values-grid li {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem;
}
.feature-card h3 { margin-top: 0; }
.values-grid { list-style: none; padding: 0; margin: 0; }
.values-grid li { font-weight: 700; text-align: center; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; }
.steps li {
  display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: start;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1.1rem 1.2rem;
}
.steps span {
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center;
  background: var(--navy-900); color: #fff; font-weight: 700;
}
.steps h3 { margin: 0 0 .35rem; }
.steps p { margin: 0; color: var(--muted); }

.about-grid {
  display: grid; grid-template-columns: 1.4fr .8fr; gap: 1.5rem; align-items: start;
}
.about-aside {
  background: var(--navy-900); color: #fff; border-radius: var(--radius); padding: 1.4rem;
}
.about-aside ul { margin: .8rem 0 0; padding-left: 1.1rem; }
.about-aside li { margin: .45rem 0; }

.section-ai {
  background: linear-gradient(135deg, var(--navy-900), #1a3f73);
  color: #fff;
}
.section-ai .eyebrow { color: var(--accent-2); }
.section-ai p { color: rgba(255,255,255,.88); }

.contact-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1.4rem;
  max-width: 560px;
}
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li { display: grid; gap: .2rem; padding: .7rem 0; border-bottom: 1px solid var(--border); }
.contact-list li:last-child { border-bottom: 0; }
.contact-list span { color: var(--muted); font-size: .85rem; }

.site-footer {
  background: var(--navy-950); color: rgba(255,255,255,.86); padding: 3rem 0 1.5rem;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 1.5rem; margin-bottom: 2rem;
}
.footer-brand { font-size: 1.15rem; display: block; margin-bottom: .5rem; }
.footer-title { font-size: .95rem; margin: 0 0 .7rem; color: #fff; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links a { color: rgba(255,255,255,.78); }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08); padding-top: 1rem;
  display: flex; flex-wrap: wrap; gap: .75rem; justify-content: space-between;
}
.footer-bottom .muted { color: rgba(255,255,255,.55); }

.legal-page { padding: 3rem 0 4rem; }
.legal-page article {
  max-width: 760px; background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem;
}
.pending-note {
  background: #fff8e8; border: 1px solid #f0d79a; border-radius: 12px; padding: 1rem; margin: 1rem 0;
}

.reveal { opacity: 0; transform: translateY(12px); transition: opacity .5s ease, transform .5s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1024px) {
  .hero-grid, .about-grid, .footer-grid { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid, .values-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-visual { order: -1; }
  .hero-panel { min-height: 280px; }
}

@media (max-width: 768px) {
  .nav-toggle { display: inline-block; }
  .site-nav {
    position: absolute; left: 0; right: 0; top: 72px;
    display: none; flex-direction: column; align-items: stretch;
    background: var(--navy-950); padding: 1rem; gap: .4rem;
    border-bottom: 1px solid rgba(255,255,255,.08);
  }
  .site-nav.is-open { display: flex; }
  .nav-cta { margin: .5rem 0 0; flex-direction: column; }
  .cards-grid, .feature-grid, .values-grid { grid-template-columns: 1fr; }
  .hero { padding: 3.5rem 0 3rem; }
}