/* Tema Equinova — hero industrial, rojo CTA, tarjetas de generador */

:root {
  --color-primary: #c8102e;
  --color-primary-dark: #9e0c24;
  --color-navy: #1b2a4a;
  --color-navy-light: #2c3e6b;
  --color-accent: #3d7ab8;
  --color-bg: #f0f2f5;
  --color-surface: #ffffff;
  --color-text: #1a1a2e;
  --color-muted: #5c6370;
  --color-border: #dde1e8;
  --radius: 6px;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --max-width: 1140px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); font-size: 1rem; line-height: 1.6; color: var(--color-text); background: var(--color-bg); }
a { color: var(--color-accent); }
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 1.25rem; }

.site-header { background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,0.06); position: sticky; top: 0; z-index: 100; }
.site-header .container { display: flex; align-items: center; justify-content: space-between; min-height: 4.25rem; gap: 1rem; flex-wrap: wrap; }
.logo { font-weight: 800; font-size: 1.15rem; color: var(--color-navy); text-decoration: none; letter-spacing: -0.02em; }
.logo em { color: var(--color-primary); font-style: normal; }
.header-nav { display: flex; align-items: center; gap: 0.5rem 1rem; flex-wrap: wrap; }
.header-nav a { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; text-decoration: none; color: var(--color-navy); letter-spacing: 0.03em; }
.header-nav a:hover { color: var(--color-primary); }

.btn { display: inline-block; padding: 0.65rem 1.35rem; border-radius: var(--radius); font-weight: 700; font-size: 0.92rem; text-decoration: none; text-align: center; border: none; cursor: pointer; transition: background 0.15s; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-navy { background: var(--color-navy); color: #fff; }
.btn-navy:hover { background: var(--color-navy-light); }
.btn-ghost { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.8); }
.btn-sm { padding: 0.45rem 0.9rem; font-size: 0.8rem; }
.btn-lg { padding: 0.9rem 1.75rem; font-size: 1rem; }
.btn-block { display: block; width: 100%; }

.hero { position: relative; background: linear-gradient(135deg, var(--color-navy) 0%, #0d1528 55%, #1a3055 100%); color: #fff; padding: 4.5rem 0; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"); opacity: 0.5; }
.hero .container { position: relative; z-index: 1; max-width: 800px; text-align: center; }
.hero h1 { font-size: clamp(1.6rem, 4vw, 2.5rem); text-transform: uppercase; letter-spacing: 0.04em; margin: 0.5rem 0 1rem; line-height: 1.2; }
.eyebrow { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.12em; opacity: 0.8; margin: 0; }
.hero-sub { font-size: 1.05rem; opacity: 0.92; margin-bottom: 1.75rem; max-width: 640px; margin-left: auto; margin-right: auto; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; }

.section { padding: 3rem 0; }
.section-alt { background: var(--color-surface); }
.section-dark { background: var(--color-navy); color: #e8ecf2; }
.section h2 { font-size: 1.35rem; text-align: center; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-accent); margin: 0 0 0.5rem; }
.section-dark h2 { color: #fff; }
.section-intro { text-align: center; color: var(--color-muted); max-width: 720px; margin: 0 auto 2rem; font-size: 0.95rem; }
.section-dark .section-intro { color: #b8c4d4; }

.eq-grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.eq-card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; text-align: center; }
.eq-card-visual { height: 120px; background: linear-gradient(145deg, #e8ecf0 0%, #c5cdd8 100%); display: flex; align-items: center; justify-content: center; font-size: 2rem; }
.eq-card h3 { margin: 0.75rem 1rem 0.35rem; font-size: 1rem; color: var(--color-accent); font-weight: 800; }
.eq-card p { margin: 0 1rem; font-size: 0.85rem; color: var(--color-muted); flex: 1; }
.eq-card .btn { margin: 1rem; }

.trust-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.trust-card { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius); padding: 1.25rem; }
.trust-card strong { display: block; color: #fff; margin-bottom: 0.35rem; font-size: 0.95rem; }
.trust-card span { font-size: 0.85rem; color: #b8c4d4; }

.app-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.app-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.25rem; }
.app-card h3 { margin: 0 0 0.5rem; color: var(--color-navy); font-size: 1rem; }
.app-card p { margin: 0; font-size: 0.9rem; color: var(--color-muted); }

.services-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.service-card { background: var(--color-surface); border-left: 4px solid var(--color-primary); padding: 1.25rem; box-shadow: var(--shadow); }
.service-card h3 { margin: 0 0 0.5rem; color: var(--color-navy); }
.service-card p { margin: 0; font-size: 0.92rem; color: var(--color-muted); }

.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 0.65rem; }
.faq-item { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 0.85rem 1rem; }
.faq-item summary { font-weight: 700; cursor: pointer; color: var(--color-navy); }
.faq-item p { margin: 0.65rem 0 0; font-size: 0.92rem; color: var(--color-muted); }

.lead-form { background: var(--color-surface); border-radius: var(--radius); padding: 1.75rem; box-shadow: var(--shadow); max-width: 520px; margin: 0 auto; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-weight: 700; font-size: 0.88rem; margin-bottom: 0.3rem; }
.form-group input, .form-group textarea { width: 100%; padding: 0.65rem 0.85rem; border: 1px solid var(--color-border); border-radius: var(--radius); font-family: inherit; }
.form-check { display: flex; gap: 0.5rem; align-items: flex-start; }
.form-check input { width: auto; margin-top: 0.25rem; }
.form-check label { font-weight: 400; font-size: 0.88rem; }

.coverage-list { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; list-style: none; padding: 0; margin: 0; }
.coverage-list li { background: var(--color-surface); border: 1px solid var(--color-border); padding: 0.4rem 0.85rem; border-radius: 999px; font-size: 0.85rem; }

.site-footer { background: var(--color-navy); color: #9aa8bc; padding: 1.5rem 0; text-align: center; font-size: 0.85rem; }
.site-footer a { color: #7eb8e8; }

@media (min-width: 768px) {
  .header-nav .btn-navy { margin-left: 0.5rem; }
}