/* EB Services SAS — sitio web
   Colores tomados del logo: azul edificio, verde hoja, negro. */
:root {
  --navy: #0b1f4b;
  --navy-2: #102a63;
  --blue: #1747a6;
  --blue-2: #2a6be0;
  --green: #4a9e2c;
  --green-2: #6cc04a;
  --ink: #0f172a;
  --text: #2b3445;
  --muted: #5b6475;
  --bg: #ffffff;
  --soft: #f3f6fb;
  --line: #e3e8f0;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(11, 31, 75, 0.08);
  --max: 1160px;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.6; font-size: 17px; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { color: var(--ink); line-height: 1.2; margin: 0 0 16px; letter-spacing: -0.01em; }
h1 { font-size: clamp(34px, 5vw, 56px); font-weight: 750; }
h2 { font-size: clamp(26px, 3.4vw, 38px); font-weight: 720; }
h3 { font-size: 21px; font-weight: 680; }
p { margin: 0 0 16px; }
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: #fff; padding: 8px 12px; z-index: 100; }

/* Idioma: el script pone data-lang en <html> */
html[data-lang="es"] .en, html[data-lang="en"] .es { display: none !important; }

/* ---------- Encabezado ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, 0.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 16px; }
.brand img { height: 48px; width: auto; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { color: var(--ink); font-weight: 560; font-size: 15.5px; }
.nav a:hover { color: var(--blue); text-decoration: none; }
.nav a.active { color: var(--blue); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.lang-toggle { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 6px 12px; font-weight: 650; font-size: 13px; cursor: pointer; color: var(--ink); }
.lang-toggle:hover { border-color: var(--blue); }
.menu-btn { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.menu-btn span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; border-radius: 2px; }

/* ---------- Botones ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 22px; border-radius: 10px; font-weight: 650; font-size: 16px; border: 2px solid transparent; cursor: pointer; transition: transform .15s ease, background .15s ease; }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: #3f8a25; }
.btn-dark { background: var(--blue); color: #fff; }
.btn-dark:hover { background: var(--navy-2); }
.btn-ghost { border-color: rgba(255, 255, 255, 0.55); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.1); }
.btn-outline { border-color: var(--blue); color: var(--blue); background: #fff; }
.btn-sm { padding: 9px 16px; font-size: 14.5px; }

/* ---------- Portada ---------- */
.hero { position: relative; overflow: hidden; color: #dbe5f7; background: linear-gradient(100deg, rgba(8, 20, 47, 0.94) 0%, rgba(11, 31, 75, 0.72) 50%, rgba(11, 31, 75, 0.3) 100%), url("../img/portada-edificio.jpg") center / cover no-repeat, var(--navy); }
.hero .hero-card { background: rgba(8, 20, 47, 0.55); backdrop-filter: blur(6px); }
.hero .container { position: relative; z-index: 1; padding-top: 96px; padding-bottom: 96px; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
.hero h1 { color: #fff; }
.hero .lead { font-size: 19.5px; color: #c9d6ef; max-width: 620px; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; color: var(--green-2); margin-bottom: 16px; }
.section .eyebrow { color: var(--green); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.hero-card { background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.14); border-radius: 18px; padding: 28px; }
.hero-card .big { font-size: 54px; font-weight: 800; color: #fff; line-height: 1; }
.hero-card .big small { font-size: 22px; font-weight: 700; }
.hero-card p { color: #c9d6ef; margin: 10px 0 18px; }
.hero-card ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.hero-card li { display: flex; gap: 10px; align-items: flex-start; color: #e5ecfa; font-size: 15.5px; }
.hero-card li svg { flex: 0 0 20px; margin-top: 3px; }
.footnote { font-size: 13px; color: #8fa2c6; margin-top: 16px; }

.page-hero { background: linear-gradient(160deg, var(--navy) 0%, #0a1838 100%); color: #c9d6ef; }
.page-hero .container { padding-top: 72px; padding-bottom: 64px; }
.page-hero h1 { color: #fff; font-size: clamp(32px, 4.4vw, 48px); max-width: 820px; }
.page-hero p { font-size: 19px; max-width: 720px; margin: 0; }
.page-hero.photo { background: linear-gradient(100deg, rgba(8, 20, 47, 0.95) 0%, rgba(11, 31, 75, 0.8) 55%, rgba(11, 31, 75, 0.5) 100%), var(--photo) center / cover no-repeat, var(--navy); }
.page-hero.photo-equipo { --photo: url("../img/equipo-planos.jpg"); }
.page-hero.photo .container { padding-top: 96px; padding-bottom: 88px; }

/* ---------- Fotos ---------- */
.card.has-img { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.card.has-img .card-img { width: 100%; height: 170px; object-fit: cover; }
.card.has-img .card-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.card.has-img .link { margin-top: auto; padding-top: 16px; }
.solution-img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); margin-top: 24px; }
.photo-split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.photo-split img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 18px; box-shadow: var(--shadow); }

/* ---------- Respaldo (aliados) ---------- */
.backing { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.backing .container { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 40px; align-items: center; padding-top: 56px; padding-bottom: 56px; }
.backing h2 { font-size: clamp(24px, 3vw, 32px); }
.backing p { color: var(--muted); margin: 0; }
.backers { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.backer { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: var(--soft); }
.backer .wordmark { font-size: 26px; font-weight: 800; color: var(--navy); letter-spacing: -0.01em; line-height: 1.1; }
.backer .wordmark small { display: block; font-size: 13px; font-weight: 700; color: var(--green); letter-spacing: .08em; text-transform: uppercase; margin-top: 6px; }
.backer p { font-size: 15px; margin-top: 10px; }

.partners-strip { border-bottom: 1px solid var(--line); background: #fff; }
.partners-strip .container { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 12px 34px; padding-top: 22px; padding-bottom: 22px; color: var(--muted); font-weight: 650; font-size: 15px; }
.partners-strip .label { color: var(--ink); font-weight: 700; }

/* ---------- Secciones ---------- */
.section { padding: 88px 0; }
.section.soft { background: var(--soft); }
.section-head { max-width: 760px; margin-bottom: 44px; }
.section-head p { color: var(--muted); font-size: 18.5px; }
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.card p { color: var(--muted); margin: 0; }
.card .link { display: inline-block; margin-top: 16px; font-weight: 650; }
.icon { width: 52px; height: 52px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, rgba(23, 71, 166, .12), rgba(74, 158, 44, .14)); color: var(--blue); margin-bottom: 18px; }
.icon svg { width: 28px; height: 28px; }
.num { font-size: 14px; font-weight: 800; color: var(--green); letter-spacing: .1em; margin-bottom: 10px; display: block; }

/* ---------- Soluciones ---------- */
.solution { padding: 80px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 80px; }
.solution:nth-of-type(even) { background: var(--soft); }
.solution-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: start; }
.solution .tag { display: inline-block; background: rgba(23, 71, 166, .08); color: var(--blue); font-weight: 700; font-size: 13px; border-radius: 999px; padding: 5px 12px; margin-bottom: 14px; }
.problem { border-left: 4px solid var(--green); padding: 4px 0 4px 18px; color: var(--muted); }
.checklist { list-style: none; padding: 0; margin: 0 0 20px; display: grid; gap: 12px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; }
.checklist li::before { content: ""; flex: 0 0 22px; height: 22px; margin-top: 2px; border-radius: 50%; background: var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/14px no-repeat; }
.meta { display: grid; gap: 14px; margin-top: 8px; }
.meta div { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.meta strong { display: block; color: var(--ink); font-size: 14px; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 4px; }
.solution-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.solution-nav a { border: 1px solid rgba(255,255,255,.3); color: #fff; padding: 8px 14px; border-radius: 999px; font-weight: 600; font-size: 15px; }
.solution-nav a:hover { background: rgba(255,255,255,.1); text-decoration: none; }

/* ---------- Pasos ---------- */
.steps { counter-reset: step; }
.step { position: relative; }

/* ---------- Llamado final ---------- */
.cta { background: linear-gradient(135deg, var(--blue) 0%, var(--navy) 100%); color: #d6e1f5; border-radius: 22px; padding: 56px; display: grid; grid-template-columns: 1.4fr auto; gap: 32px; align-items: center; }
.cta h2 { color: #fff; }
.cta p { margin: 0; font-size: 18px; }

/* ---------- Aliados ---------- */
.partner { display: grid; grid-template-columns: 240px 1fr; gap: 28px; align-items: start; }
.partner h3 { margin-bottom: 6px; }
.partner .role { color: var(--green); font-weight: 700; font-size: 14px; text-transform: uppercase; letter-spacing: .06em; }
.chips { display: flex; flex-wrap: wrap; gap: 12px; }
.chip { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 10px 18px; font-weight: 700; color: var(--navy-2); }

/* ---------- Contacto ---------- */
.contact-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 40px; align-items: start; }
.contact-item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 22px; }
.contact-item .icon { margin: 0; flex: 0 0 48px; width: 48px; height: 48px; }
.contact-item strong { display: block; color: var(--ink); }
.form { display: grid; gap: 16px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: block; font-weight: 650; color: var(--ink); font-size: 15px; margin-bottom: 6px; }
.form input, .form select, .form textarea { width: 100%; font: inherit; font-size: 16px; padding: 12px 14px; border: 1px solid #cdd5e1; border-radius: 10px; background: #fff; color: var(--ink); }
.form input:focus, .form select:focus, .form textarea:focus { outline: 3px solid rgba(42, 107, 224, .25); border-color: var(--blue-2); }
.form textarea { min-height: 140px; resize: vertical; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; color: var(--muted); }
.consent input { width: 18px; height: 18px; margin-top: 3px; flex: 0 0 18px; }
.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }
.alert { border-radius: 12px; padding: 14px 18px; font-weight: 600; display: none; }
.alert.show { display: block; }
.alert.ok { background: #e8f6e2; color: #2b6a16; border: 1px solid #bfe3b0; }
.alert.error { background: #fdecec; color: #9b1c1c; border: 1px solid #f5c2c2; }

/* ---------- Texto legal ---------- */
.legal { max-width: 820px; }
.legal h2 { font-size: 24px; margin-top: 36px; }
.legal li { margin-bottom: 8px; }

/* ---------- Pie ---------- */
.site-footer { background: #08142f; color: #9fb0cf; padding: 56px 0 28px; font-size: 15px; }
.site-footer .container { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.site-footer a { color: #d6e1f5; }
.site-footer h4 { color: #fff; margin: 0 0 12px; font-size: 15px; text-transform: uppercase; letter-spacing: .08em; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer-logo { background: #fff; display: inline-block; padding: 10px 14px; border-radius: 10px; margin-bottom: 14px; }
.footer-logo img { height: 40px; width: auto; }
.footer-bottom { grid-column: 1 / -1; border-top: 1px solid rgba(255,255,255,.1); padding-top: 20px; margin-top: 12px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 14px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero .container, .solution-grid, .contact-grid, .cta, .photo-split, .backing .container { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .partner { grid-template-columns: 1fr; gap: 8px; }
  .site-footer .container { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  .menu-btn { display: block; }
  .nav { display: none; position: absolute; top: 76px; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; gap: 0; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .nav.open { display: flex; }
  .nav a { padding: 14px 24px; border-top: 1px solid var(--line); }
  .nav-actions .btn { display: none; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .container { padding: 0 16px; }
  .section, .solution { padding: 60px 0; }
  .hero .container { padding-top: 64px; padding-bottom: 64px; }
  .grid-2, .grid-3, .grid-4, .form .row, .site-footer .container, .backers { grid-template-columns: 1fr; }
  .cta { padding: 32px 24px; }
  .brand img { height: 40px; }
}
