/* ═══════════════════════════════════════════════════════════
   corporativo-base.css — VMS Energy Design System
   Layer 2 of 3: tokens.css → corporativo-base.css → page <style>
   Concept: corporativo (html[data-concept="corporativo"])
   ═══════════════════════════════════════════════════════════ */

/* ── 1. Color aliases ──────────────────────────────────────
   Bridge token names to legacy var(--cobalt) / var(--navy) etc.
   pages keep using var(--cobalt) without change.                */
:root {
  --navy:    #172C51;
  --cobalt:  var(--concept-primary);
  --ink:     #10233D;
  --muted:   #4B647F;
  --line:    rgba(23,44,81,.14);
  --surface: #ffffff;
  --soft:    #F3F8FF;
}

/* ── 2. Reset ──────────────────────────────────────────────*/
*, *::before, *::after { box-sizing: border-box }
html { scroll-behavior: smooth }
body {
  margin: 0;
  font-family: "Roboto Condensed", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--ink);
  background: #fff;
}

/* ── 3. Layout ─────────────────────────────────────────────*/
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px }
a { color: var(--cobalt) }

/* ── 4. Header / Nav ───────────────────────────────────────*/
header {
  position: sticky; top: 0; z-index: 80;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(180%) blur(8px);
}
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 10px 0 }

.brand__logo {
  width: clamp(168px,18vw,210px); height: clamp(54px,6vw,66px);
  border-radius: 10px; background: #fff;
  display: grid; place-items: center; overflow: hidden;
  border: 1px solid rgba(23,44,81,.14);
}
.brand__logo img { width: 94%; height: auto; max-height: 88%; object-fit: contain; display: block }

nav ul {
  list-style: none; display: flex; gap: 20px;
  margin: 0; padding: 0;
  align-items: center; flex-wrap: wrap; justify-content: flex-end;
}
nav a { color: var(--navy); text-decoration: none; font-weight: 700 }
nav a:hover { color: var(--cobalt) }

.cta-header {
  padding: .62rem 1rem; border-radius: 999px;
  background: linear-gradient(180deg, var(--cobalt), #0b3c67);
  color: #fff; border: 1px solid rgba(8,53,92,.55);
}
.menu-toggle {
  display: none;
  border: 1px solid rgba(23,44,81,.2); border-radius: 10px;
  padding: .5rem .7rem; background: #fff;
}

/* Submenu */
.nav-item--has-submenu { position: relative }
.nav-item--has-submenu::after {
  content: ""; position: absolute;
  left: 0; right: 0; top: 100%; height: 12px;
}
.submenu {
  margin: 0; padding: 10px 12px;
  position: absolute; top: 100%; left: 0;
  min-width: 320px; background: #fff;
  border: 1px solid var(--line); border-radius: 12px;
  box-shadow: 0 14px 30px rgba(8,28,54,.12);
  display: none; z-index: 60;
}
.nav-item--has-submenu:hover .submenu,
.nav-item--has-submenu:has(:focus-visible) .submenu { display: block }
.nav-item--has-submenu:hover .submenu--mega,
.nav-item--has-submenu:has(:focus-visible) .submenu--mega { display: flex }
/* Un solo submenu visible a la vez: si un ítem siguiente está activo, ocultar el submenu del ítem previo */
@media (min-width: 681px) {
  .nav-item--has-submenu:has(~ .nav-item--has-submenu:hover) .submenu,
  .nav-item--has-submenu:has(~ .nav-item--has-submenu :focus-visible) .submenu { display: none }
}

.submenu__group + .submenu__group {
  margin-top: 10px; padding-top: 10px;
  border-top: 1px solid rgba(23,44,81,.1);
}
.submenu__title {
  display: block; color: var(--concept-primary);
  font-size: .76rem; font-weight: 800;
  letter-spacing: .08em; text-transform: uppercase;
  margin: 0 0 6px; text-decoration: none;
}
.submenu__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px }
.submenu__list a {
  display: block; color: #12365f;
  font-weight: 600; font-size: .9rem;
  line-height: 1.25; padding: 3px 0;
}

/* Mega submenu */
.submenu--mega { min-width: 500px; gap: 0 }
.submenu--mega .submenu__group { flex: 1; min-width: 0 }
.submenu--mega .submenu__group + .submenu__group {
  margin-top: 0; padding-top: 0; border-top: none;
  padding-left: 14px; border-left: 1px solid rgba(23,44,81,.1);
}

/* ── 5. Hero — standard pages ──────────────────────────────
   Each page sets --corp-hero-img in its per-page <style> :root.  */
.hero {
  position: relative; isolation: isolate;
  min-height: 520px; display: grid;
  align-items: center; color: #fff; overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(100deg, rgba(6,20,40,.88), rgba(7,25,49,.58) 78%, rgba(8,35,70,.34)),
    var(--corp-hero-img, url('assets/img/hero_que_hacemos_VMS_Energy.webp')) center/cover no-repeat;
}
.hero__content { max-width: 760px; padding-block: 80px 64px}
.eyebrow {
  display: inline-block; padding: .24rem .62rem;
  border: 1px solid rgba(255,255,255,.34); border-radius: 999px;
  font-size: .8rem; letter-spacing: .3px; margin-bottom: 12px;
}
.hero h1 { font-size: clamp(30px,4.8vw,52px); line-height: 1.03; margin: 0 0 12px }
.hero .lead { font-size: clamp(16px,2vw,21px); margin: 0 0 22px; color: #dbeaff; max-width: 680px }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap }

/* ── 6. Hero — policy / utility pages ─────────────────────
   Each page sets --priv-hero-img in its per-page <style> :root.  */
.privacy-hero { position: relative; isolation: isolate; color: #fff; overflow: hidden }
.privacy-hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(100deg, rgba(8,24,48,.9) 0%, rgba(10,32,62,.78) 54%, rgba(15,76,129,.6) 100%),
    var(--priv-hero-img, url('assets/img/hero_aviso_privacidad.webp')) center/cover no-repeat;
}
.privacy-hero .container { padding: 88px 20px 80px }
.privacy-hero__eyebrow {
  display: inline-block; padding: .28rem .64rem;
  border: 1px solid rgba(255,255,255,.35); border-radius: 999px;
  font-size: .82rem; letter-spacing: .04em; margin: 0 0 14px;
}
.privacy-hero h1 { margin: 0 0 10px; font-size: clamp(30px,4.6vw,52px); line-height: 1.05 }
.privacy-hero p  { margin: 0; max-width: 900px; font-size: clamp(16px,2vw,20px); color: #e2ecf9 }

/* ── 7. Buttons ────────────────────────────────────────────*/
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  border-radius: 14px; padding: 12px 18px;
  font-weight: 700; text-decoration: none;
  border: 1px solid transparent; cursor: pointer;
  min-height: 44px;
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(15,76,129,.18) }

.btn--secondary { background: #fff; border-color: var(--line); color: var(--cobalt) }
.btn--ghost     { background: transparent; border-color: var(--line); color: var(--cobalt) }

/* ── 8. Section utilities ──────────────────────────────────*/
section { padding: 52px 0 }
.section-title { font-size: clamp(26px,3vw,34px); line-height: 1.08; margin: 0 0 10px; color: #113960 }
.section-title::after {
  content: ""; display: block;
  width: 74px; height: 3px; margin-top: 10px; border-radius: 999px;
  background: linear-gradient(90deg, var(--cobalt), rgba(142,215,255,.35));
}
.section-intro { color: var(--muted); margin: 0 0 24px; max-width: 760px; font-size: 1.06rem }
.section-alt   { background: linear-gradient(180deg, #f7fbff, #fff) }

/* ── 9. Bridge CTA ─────────────────────────────────────────*/
.bridge { background: linear-gradient(135deg, var(--concept-primary) 0%, #172C51 100%); color: #fff }
.bridge h2 { margin: 0 0 8px; color: #fff; font-size: clamp(22px,2.6vw,28px) }
.bridge p  { margin: 0 0 18px; color: #cdddee; max-width: 680px }
.bridge .btn--primary { background: #fff; color: var(--cobalt) }
.bridge .btn--primary:hover { background: #eaf2fb }

/* ── 10. Form base ─────────────────────────────────────────*/
.form-card {
  background: #fff; border: 1px solid var(--line);
  border-radius: 16px; padding: 24px;
  box-shadow: 0 8px 28px rgba(9,32,58,.06);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px }
.full { grid-column: 1 / -1 }
label { display: block; font-weight: 700; font-size: .92rem; margin: 0 0 5px }
.input, select.input {
  width: 100%; height: 44px;
  border: 1px solid var(--line); border-radius: 10px;
  padding: 0 12px; font: inherit; background: #fff;
}
textarea.input { height: auto; min-height: 110px; padding: 10px 12px; resize: vertical }
input[type="file"].input { padding: 9px 10px; height: auto; cursor: pointer }
.input:focus, select.input:focus, textarea.input:focus {
  outline: none; border-color: var(--cobalt);
  box-shadow: 0 0 0 3px rgba(15,76,129,.12);
}
.hint         { margin: 6px 0 0; color: #5e7793; font-size: .85rem }
.form-actions { margin-top: 18px; display: flex; gap: 10px; flex-wrap: wrap; align-items: center }
.form-success {
  display: none; margin: 0 0 16px; padding: 14px 16px;
  background: var(--success-bg); border: 1px solid var(--vms-green-300);
  border-radius: 10px; color: var(--vms-green-700); font-weight: 700;
}
.form-success.is-visible { display: block }

/* Honeypot (FormSubmit anti-spam) */
.hp { position: absolute !important; left: -9999px; top: -9999px; height: 0; width: 0; overflow: hidden }

/* ── 11. Footer ────────────────────────────────────────────*/
.foot { background: #0b1428; color: #cbd5e1 }
#footer .container {
  display: grid !important;
  grid-template-columns: 1.25fr 1fr 1fr 1fr 1fr !important;
  gap: 18px !important; padding: 40px 0 !important;
  align-items: start; max-width: 1200px;
}
#footer h4  { margin: 0 0 10px !important; font-size: 1rem; line-height: 1.2; color: #fff }
#footer ul  { margin: 0 !important; padding: 0 !important; list-style: none; font-size: 14px; line-height: 1.7 }
#footer li  { margin: 0 0 4px }
#footer a   { word-break: break-word; color: #cbd5e1; text-decoration: none }
#footer a:hover { color: #fff }
.foot-social__link { display: inline-flex; width: 26px; height: 26px }
.foot-social__link svg { fill: #fff; transition: fill .3s ease }
.foot-social__link:hover svg,
.foot-social__link:focus-visible svg { fill: var(--concept-primary) }
.copyright { background: #0a1324; text-align: center; padding: 8px 0; color: #94a3b8; font-size: 13px }

@media (max-width:1300px) {
  #footer .container { grid-template-columns: repeat(3,minmax(0,1fr)) !important; gap: 20px !important; padding: 34px 0 !important }
}
@media (max-width:980px) {
  #footer .container { grid-template-columns: repeat(2,minmax(0,1fr)) !important }
}
@media (max-width:700px) {
  #footer .container { grid-template-columns: 1fr !important; gap: 16px !important; padding: 24px 0 !important }
  #footer ul { line-height: 1.6 }
}

/* ── 12. Mobile nav ────────────────────────────────────────*/
@media (max-width:980px) {
  nav ul { gap: 14px }
  .submenu { min-width: 280px }
}
@media (max-width:760px) {
  nav ul {
    display: none; position: absolute; right: 20px; top: 92px;
    background: #fff; border: 1px solid var(--line); border-radius: 12px;
    padding: 10px; min-width: 0;
    width: min(290px, calc(100vw - 40px));
    box-shadow: 0 18px 30px rgba(9,32,58,.12);
  }
  nav ul.is-open { display: grid; gap: 10px }
  .menu-toggle { display: inline-flex }
  .submenu {
    position: static; display: none; min-width: 0;
    border: 0; box-shadow: none; padding: 8px 0 0 12px;
  }
  .nav-item--has-submenu.is-open .submenu { display: block }
  .form-grid { grid-template-columns: 1fr }
}