/* =========================================================
   SCE — Sistemas de Control Electrónico
   Design system: indigo brand color sampled from company logo
   ========================================================= */

:root {
  --color-primary: #3d317b;
  --color-primary-dark: #251c52;
  --color-primary-light: #6a5ec2;
  --color-accent: #f2a93c;
  --color-accent-dark: #d6871a;
  --color-ink: #1e1a2e;
  --color-body: #4a4658;
  --color-muted: #726f7f;
  --color-bg: #ffffff;
  --color-bg-alt: #f6f5fb;
  --color-border: #e6e3f0;
  --shadow-sm: 0 1px 3px rgba(30, 26, 46, 0.08);
  --shadow-md: 0 12px 32px -8px rgba(37, 28, 82, 0.18);
  --shadow-lg: 0 24px 60px -12px rgba(37, 28, 82, 0.28);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --container: 1180px;
  --header-h: 76px;
  --font-sans: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}

* , *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-body);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { color: var(--color-ink); line-height: 1.2; margin: 0 0 .5em; font-weight: 700; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 14px;
}

.section {
  padding: 88px 0;
}
.section--alt { background: var(--color-bg-alt); }
.section--tight { padding: 56px 0; }
.section-head {
  max-width: 680px;
  margin: 0 0 48px;
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 38px); }
.section-head p { color: var(--color-muted); font-size: 18px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--color-accent); color: var(--color-primary-dark); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--color-accent-dark); box-shadow: var(--shadow-md); }
.btn-ghost { background: transparent; border-color: rgba(255,255,255,.5); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.12); }
.btn-outline { background: transparent; border-color: var(--color-primary); color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-block { width: 100%; justify-content: center; }

/* =========================== Header =========================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow .2s ease;
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); }
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand img { height: 40px; width: auto; }

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}
.nav-link {
  position: relative;
  padding: 10px 16px;
  font-weight: 600;
  font-size: 15px;
  color: var(--color-ink);
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-link:hover, .nav-link.is-active { color: var(--color-primary); background: var(--color-bg-alt); }
.nav-item { position: relative; }
.nav-item .chevron { width: 10px; height: 10px; transition: transform .15s ease; }
.nav-item:hover .chevron { transform: rotate(180deg); }

.dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  padding: 10px;
  min-width: 280px;
  opacity: 0;
  visibility: hidden;
  translate: 0 6px;
  transition: opacity .15s ease, translate .15s ease, visibility .15s ease;
}
.nav-item:hover .dropdown, .nav-item.is-open .dropdown { opacity: 1; visibility: visible; translate: 0 0; }
.dropdown a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--color-ink);
}
.dropdown a:hover { background: var(--color-bg-alt); color: var(--color-primary); }
.dropdown .dot {
  width: 34px; height: 34px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-bg-alt); color: var(--color-primary); flex-shrink: 0;
  overflow: hidden;
}
.dropdown .dot img { width: 100%; height: 100%; object-fit: cover; }

.lang-switch { display: flex; align-items: center; gap: 2px; background: var(--color-bg-alt); border-radius: 999px; padding: 3px; flex-shrink: 0; }
.lang-switch a { padding: 6px 11px; border-radius: 999px; font-size: 12.5px; font-weight: 700; color: var(--color-muted); }
.lang-switch a.is-active { background: #fff; color: var(--color-primary); box-shadow: var(--shadow-sm); }
.lang-switch a:hover:not(.is-active) { color: var(--color-primary); }

.header-cta { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: #fff;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nav-toggle svg { width: 20px; height: 20px; }

@media (max-width: 1040px) {
  .nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 16px;
    gap: 4px;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform .25s ease;
  }
  body.nav-open .nav { transform: translateX(0); }
  .nav-link { width: 100%; border-radius: var(--radius-sm); padding: 14px 16px; }
  .nav-item.is-open .dropdown { position: static; transform: none; opacity: 1; visibility: visible; box-shadow: none; border: none; padding: 4px 0 4px 12px; }
  .dropdown { display: none; }
  .nav-item.is-open .dropdown { display: block; }
  .nav-toggle { display: flex; }
  .header-cta .btn-primary { display: none; }
  body.nav-open { overflow: hidden; }
}

/* =========================== Hero =========================== */
.hero {
  position: relative;
  color: #fff;
  background: linear-gradient(120deg, var(--color-primary-dark), var(--color-primary));
  overflow: hidden;
}
.hero-photo {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.hero-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(24,18,58,.92) 10%, rgba(37,28,82,.82) 45%, rgba(61,49,123,.55) 100%);
}
.hero-shapes { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.hero-shapes span {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
}
.hero .container { position: relative; z-index: 2; }
.hero-inner {
  padding: 96px 0 88px;
  max-width: 700px;
}
.hero--sub .hero-inner { padding: 64px 0 56px; max-width: 640px; }
.hero-inner h1 { color: #fff; font-size: clamp(32px, 4.6vw, 52px); }
.hero-inner .lede { font-size: 19px; color: rgba(255,255,255,.85); max-width: 560px; }
.hero-actions { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.hero-crumb { display:flex; align-items:center; gap:8px; font-size:14px; color: rgba(255,255,255,.65); margin-bottom:18px; font-weight:600;}
.hero-crumb span { color: #fff; }

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: 2;
  margin-top: -40px;
  margin-bottom: 40px;
}
.stat-card {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 24px 20px;
  text-align: center;
}
.stat-card strong { display: block; font-size: 30px; color: var(--color-primary); }
.stat-card span { font-size: 13.5px; color: var(--color-muted); font-weight: 600; }

@media (max-width: 860px) {
  .stat-row { grid-template-columns: repeat(2, 1fr); margin-top: 24px; }
}

/* =========================== Cards / Grids =========================== */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
@media (max-width: 1020px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(1, 1fr); } }
@media (max-width: 620px) { .grid-4, .grid-2 { grid-template-columns: 1fr; } }

.product-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.product-card .media { height: 170px; background-size: cover; background-position: center; position: relative; }
.product-card .media.is-graphic { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light)); display:flex; align-items:center; justify-content:center; }
.product-card .media.is-graphic svg { width: 56px; height: 56px; color: #fff; }
.product-card .body { padding: 26px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.product-card .tag { font-size: 12px; font-weight: 800; letter-spacing: .06em; color: var(--color-primary); text-transform: uppercase; }
.product-card h3 { font-size: 20px; margin-bottom: 2px; }
.product-card p { color: var(--color-muted); font-size: 15px; flex: 1; }
.product-card .more { font-weight: 700; color: var(--color-primary); font-size: 14.5px; display: flex; align-items: center; gap: 6px; margin-top: 6px; }
.product-card .more svg { width: 16px; height: 16px; transition: transform .15s ease; }
.product-card:hover .more svg { transform: translateX(4px); }

.icon-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
}
.icon-card h3 { font-size: 17px; }
.icon-card p { font-size: 15px; color: var(--color-muted); margin: 0; }

.icon-badge {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--color-bg-alt); color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.icon-badge svg { width: 24px; height: 24px; }
.icon-badge.is-solid { background: var(--color-primary); color: #fff; width: 52px; height: 52px; border-radius: 14px; }
.icon-badge.is-solid svg { width: 26px; height: 26px; }

/* Feature checklist */
.check-list { display: flex; flex-direction: column; gap: 14px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 15.5px; color: var(--color-body); }
.check-list li svg { width: 20px; height: 20px; flex-shrink: 0; color: var(--color-primary); margin-top: 2px; }

/* Problema / Solución / Beneficios layout */
.pb-block { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start; }
.pb-block + .pb-block { margin-top: 72px; }
.pb-panel {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: 36px;
  height: 100%;
}
.pb-panel h3 { font-size: 22px; }
@media (max-width: 900px) { .pb-block { grid-template-columns: 1fr; gap: 28px; } }

.benefits-panel {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  border-radius: var(--radius-lg);
  padding: 44px;
  color: #fff;
}
.benefits-panel h2 { color: #fff; }
.benefits-panel .check-list li { color: rgba(255,255,255,.92); }
.benefits-panel .check-list li svg { color: var(--color-accent); }
.benefits-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 40px; margin-top: 8px; }
@media (max-width: 700px) { .benefits-grid { grid-template-columns: 1fr; } }

/* Illustrative dashboard mock (original artwork, not a real screenshot) */
.dash-mock {
  background: linear-gradient(165deg, #17123a, #0f0c26);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  color: #fff;
  border: 1px solid rgba(255,255,255,.08);
}
.dash-mock .dash-topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; gap: 12px; flex-wrap: wrap; }
.dash-mock .dash-title { font-weight: 700; font-size: 15px; display: flex; align-items: center; gap: 9px; }
.dash-mock .dash-title svg { width: 18px; height: 18px; color: var(--color-accent); }
.dash-mock .dash-live { display: flex; align-items: center; gap: 7px; font-size: 12px; color: rgba(255,255,255,.55); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.dash-mock .dash-live i { width: 8px; height: 8px; border-radius: 50%; background: #3ddc84; box-shadow: 0 0 0 4px rgba(61,220,132,.22); display: inline-block; }
.dash-mock .dash-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 16px; }
.dash-mock .dash-stat { background: rgba(255,255,255,.06); border-radius: 10px; padding: 12px 14px; }
.dash-mock .dash-stat strong { display: block; font-size: 19px; line-height: 1.3; }
.dash-mock .dash-stat span { font-size: 11px; color: rgba(255,255,255,.5); text-transform: uppercase; letter-spacing: .04em; }
.dash-mock .dash-canvas { background: rgba(255,255,255,.045); border-radius: 12px; padding: 6px; }
.dash-mock .dash-canvas svg { width: 100%; height: auto; display: block; }
.dash-caption { text-align: center; color: var(--color-muted); font-size: 13px; margin-top: 14px; }
@media (max-width: 620px) { .dash-mock .dash-stats { grid-template-columns: 1fr 1fr; } }

/* Plain photo card */
.photo-card { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); border: 1px solid var(--color-border); }
.photo-card--narrow { max-width: 440px; margin-left: auto; margin-right: auto; }
.photo-card img { width: 100%; display: block; }
.photo-caption { text-align: center; color: var(--color-muted); font-size: 14px; margin-top: 14px; }

/* Screenshot / device frame */
.frame-shot {
  border-radius: var(--radius-lg);
  background: #17132f;
  padding: 14px;
  box-shadow: var(--shadow-lg);
}
.frame-shot .bar { display: flex; gap: 6px; padding: 4px 6px 12px; }
.frame-shot .bar span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.25); }
.frame-shot img { border-radius: 8px; }

/* About / company section */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; gap: 32px; } }
.timeline { display: flex; flex-direction: column; gap: 22px; margin-top: 8px; }
.timeline li { display: flex; gap: 16px; }
.timeline .yr { font-weight: 800; color: var(--color-primary); min-width: 64px; }

/* Map + contact info */
.map-wrap { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); border: 1px solid var(--color-border); }
.map-wrap iframe { width: 100%; height: 420px; border: 0; display: block; }
.contact-info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 40px; }
@media (max-width: 800px) { .contact-info-grid { grid-template-columns: 1fr; } }
.contact-info-card { display: flex; gap: 16px; padding: 22px; border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.contact-info-card .icon-badge { flex-shrink: 0; margin-bottom: 0; }
.contact-info-card h4 { font-size: 15px; margin-bottom: 2px; }
.contact-info-card p, .contact-info-card a { font-size: 14.5px; color: var(--color-muted); }
.contact-info-card a:hover { color: var(--color-primary); }

/* Form */
.form-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.field { margin-bottom: 20px; }
.field label { display: block; font-weight: 700; font-size: 14px; margin-bottom: 8px; color: var(--color-ink); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 15px;
  color: var(--color-ink);
  background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(61,49,123,.12);
}
.field textarea { resize: vertical; min-height: 130px; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-msg { padding: 14px 16px; border-radius: var(--radius-sm); font-size: 14.5px; font-weight: 600; margin-bottom: 20px; display: none; }
.form-msg.is-success { display: block; background: #e7f6ee; color: #1c7a4d; }
.form-msg.is-error { display: block; background: #fdecec; color: #b3261e; }

/* Alt contact card next to form */
.support-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; align-items: start; }
@media (max-width: 860px) { .support-grid { grid-template-columns: 1fr; } }
.support-side { display: flex; flex-direction: column; gap: 20px; }

/* Footer */
.site-footer { background: var(--color-primary-dark); color: rgba(255,255,255,.78); }
.footer-top { padding: 64px 0 40px; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
@media (max-width: 900px) { .footer-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-top { grid-template-columns: 1fr; } }
.footer-brand .logo-chip { display: inline-block; background: #eceef0; padding: 10px 18px; border-radius: 10px; margin-bottom: 16px; }
.footer-brand img { height: 34px; display: block; }
.footer-brand p { font-size: 14.5px; max-width: 320px; color: rgba(255,255,255,.6); }
.site-footer h4 { color: #fff; font-size: 14px; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 18px; }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 14.5px; color: rgba(255,255,255,.72); }
.footer-links a:hover { color: #fff; }
.footer-contact li { font-size: 14.5px; margin-bottom: 12px; display: flex; gap: 10px; color: rgba(255,255,255,.72); }
.footer-contact svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; color: var(--color-accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13.5px;
  color: rgba(255,255,255,.55);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom a:hover { color: #fff; }

/* Utilities */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.reveal { opacity: 0; translate: 0 16px; transition: opacity .5s ease, translate .5s ease; }
.reveal.is-visible { opacity: 1; translate: 0 0; }

@media (max-width: 700px) {
  .section { padding: 56px 0; }
  .hero-inner { padding: 64px 0 48px; }
}