@import url('https://fonts.googleapis.com/css2?family=Roboto+Slab:wght@700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600&display=swap');

/* styles.css
   Modern, profesional y responsiva para Bartel.
*/

:root {
  --main-bg: #dff6fc;         /* NUEVO - Azul claro principal */
  --bg: #dff6fc;              /* Usado en body */
  --surface: #ffffff;         /* Para tarjetas o superficies elevadas */
  --muted: #f5f7fa;
  --accent: #0066ff;
  --accent-2: #00b4ff;
  --text: #0f1724;
  --soft: #64748b;
  --card: #ffffff;
  --radius: 12px;
  --container: 1100px;
  --glass: rgba(255,255,255,0.06);
  --shadow: 0 10px 30px rgba(2,6,23,0.1);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

/* Reset simple */
* { box-sizing: border-box }
html, body { height: 100% }
body {
  margin: 0;
  color: var(--text);
  background-color: var(--main-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
  line-height: 1.5;
}

/* Container */
.container {
  width: calc(100% - 32px);
  max-width: var(--container);
  margin: 0 auto;
  padding: 40px 16px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid #ccc;
  z-index: 60;
}

/* Logo */
.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  color: var(--text);
  padding-left: 50px;
  margin-right: 300px;
  font-family: 'Arimo', sans-serif;
}
.brand__img {
  width: 200px;
  height: 125px;
  object-fit: contain;
  border-radius: 8px;
}
.brand__text {
  font-weight: 800;
  letter-spacing: 10px;
  font-size: 30px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 1;
  padding: 14px 16px;
}

/* Nav */
.nav__list {
  list-style: none;
  display: flex;
  gap: 18px;
  align-items: center;
  margin: 0;
  padding: 0;
}
.nav__list a {
  color: black;
  text-decoration: none;
  font-size: 20px;
  font-weight: bold;
}
.nav__list a:hover {
  color: var(--text);
}
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  font-size: 22px;
}

/* Hero */
.hero {
  background-color: var(--main-bg);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}

.hero-visual {
  position: relative;
  width: 420px;
  height: 300px;
  border-radius: 12px;
  overflow: hidden;
  margin-left: auto;
}
.photo-stack {
  width: 100%;
  height: 100%;
  position: relative;
}
.photo-stack img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
  border-radius: 12px;
}
.photo-stack img.active {
  display: block;
}
.photo-nav {
  position: absolute;
  top: 50%;
  width: 100%;
  display: flex;
  justify-content: space-between;
  transform: translateY(-50%);
}
.photo-nav button {
  background-color: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  font-size: 24px;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
}

/* About */
.about {
  background-color: var(--main-bg);
}

/* Section General */
.section {
  padding: 48px 0;
}
.bg--muted {
  background-color: var(--main-bg);
}

.section-title h2 {
  margin: 0 0 8px;
  font-size: 22px;
  color: var(--text);
}
.section-title p {
  margin: 0;
  color: black;
}

/* Cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 22px;
}
.card {
  background: var(--card);
  padding: 18px;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(59, 117, 209, 0.06);
}
.card h3 {
  margin: 0 0 8px;
  color: var(--accent);
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 20px;
}
.service {
  background: #fff;
  padding: 18px;
  border-radius: 12px;
  border: 1px solid rgba(2, 6, 23, 0.04);
}
.service h4 {
  margin: 0 0 8px;
  color: #0b1220;
}

/* Timeline */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 18px;
}
.timeline-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: #fff;
  padding: 12px;
  border-radius: 10px;
  border-left: 4px solid var(--accent-2);
}
.timeline-item time {
  font-weight: 700;
  color: var(--accent);
  min-width: 110px;
}

/* Values */
.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: center;
}
.values-list {
  list-style: disc;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin: 0;
}
.brand-logos {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}
.brand-logos img {
  width: 120px;
  height: auto;
  opacity: 0.9;
  filter: grayscale(0.3);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 28px;
  align-items: start;
}
.contact-info {
  list-style: none;
  padding: 0;
  margin: 16px 0 24px;
}
.contact-info li {
  color: black;
  margin-bottom: 8px;
}
.contact-form {
  background: #fff;
  padding: 18px;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.04);
}
.contact-form label {
  display: block;
  margin-bottom: 10px;
  color: var(--text);
  font-weight: 600;
}
.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid rgba(2, 6, 23, 0.08);
  margin-top: 6px;
  font-size: 14px;
}
.form-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: 0;
}
.btn--primary {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 8px 20px rgba(0, 102, 255, 0.18);
}
.btn--ghost {
  background: transparent;
  border: 2px solid rgba(2, 6, 23, 0.06);
  color: var(--text);
}
.btn--outline {
  background-color: rgb(0, 89, 255);
  color: white;
  border: 1px solid rgb(2, 24, 121);
  transition: background-color 0.3s;
}
.btn--outline:hover {
  background-color: rgb(0, 238, 255);
}

/* Footer */
.site-footer {
  padding: 20px 0;
  border-top: 1px solid rgba(15, 23, 36, 0.04);
  background-color: var(--main-bg);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  color: black;
  font-weight: bold;
}
.footer-links {
  list-style: none;
  display: flex;
  gap: 18px;
  margin: 0;
  padding: 0;
}
.footer-links a {
  color: black;
  text-decoration: none;
}

/* Responsive */
@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: 1fr 360px }
  .cards-grid,
  .services-grid { grid-template-columns: repeat(2, 1fr) }
  .values-grid { grid-template-columns: 1fr }
  .contact-grid { grid-template-columns: 1fr }
}
@media (max-width: 780px) {
  .header-inner { padding: 12px }
  .nav__list { display: none }
  .nav-toggle { display: block }
  .nav.nav--open .nav__list {
    display: flex;
    flex-direction: column;
    background: #fff;
    padding: 12px;
    border-radius: 10px;
    position: absolute;
    top: 70px;
    right: 16px;
    box-shadow: var(--shadow);
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .hero-visual { order: -1 }
  .cards-grid,
  .services-grid { grid-template-columns: 1fr }
}

/* Misc */
a { color: inherit }
ul { margin: 0; padding: 0 }