/* LEVAMAS SRL — sitio informativo */
:root {
  --blue-dark: #0b2a6b;
  --blue: #1a56db;
  --blue-light: #3b82f6;
  --orange: #f59e0b;
  --orange-dark: #d97706;
  --text: #1f2937;
  --text-muted: #6b7280;
  --bg: #ffffff;
  --bg-alt: #f3f6fc;
  --border: #e5e7eb;
  --shadow: 0 10px 30px rgba(11, 42, 107, 0.08);
  --radius: 14px;
  --max: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  color: var(--blue-dark);
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--blue-dark);
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand img {
  height: 42px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  display: block;
  padding: 0.55rem 0.85rem;
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 999px;
}

.nav-links a:hover {
  background: var(--bg-alt);
  color: var(--blue);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 10px;
  padding: 0.45rem 0.7rem;
  cursor: pointer;
  font-weight: 700;
  color: var(--blue-dark);
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 20%, rgba(59, 130, 246, 0.18), transparent 40%),
    radial-gradient(circle at 85% 10%, rgba(245, 158, 11, 0.16), transparent 35%),
    linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
  padding: 4.5rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  color: var(--blue-dark);
}

.hero .lead {
  margin: 0 0 1.75rem;
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 36rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.hero-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 2rem;
  width: min(100%, 380px);
}

.hero-card img {
  margin-inline: auto;
  width: min(100%, 280px);
}

.hero-badge {
  margin-top: 1.25rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.hero-badge strong {
  color: var(--blue);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  border: 2px solid transparent;
  transition: 0.2s ease;
}

.btn-primary {
  background: var(--blue);
  color: #fff;
}

.btn-primary:hover {
  background: var(--blue-dark);
  color: #fff;
}

.btn-accent {
  background: var(--orange);
  color: #111827;
}

.btn-accent:hover {
  background: var(--orange-dark);
  color: #fff;
}

.btn-outline {
  background: transparent;
  border-color: var(--blue);
  color: var(--blue);
}

.btn-outline:hover {
  background: var(--blue);
  color: #fff;
}

/* Sections */
section {
  padding: 4.5rem 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-head {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 2.5rem;
}

.section-head .eyebrow {
  display: inline-block;
  margin-bottom: 0.6rem;
  color: var(--orange-dark);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.section-head h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--blue-dark);
}

.section-head p {
  margin: 0;
  color: var(--text-muted);
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
}

.about-card,
.fact-card,
.service-card,
.product-card,
.contact-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.about-card {
  padding: 1.75rem;
}

.about-card h3 {
  margin-top: 0;
  color: var(--blue-dark);
}

.facts {
  display: grid;
  gap: 1rem;
}

.fact-card {
  padding: 1.25rem 1.4rem;
}

.fact-card span {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: 700;
}

.fact-card strong {
  display: block;
  margin-top: 0.35rem;
  color: var(--blue-dark);
  font-size: 1.05rem;
}

/* Services / Products */
.cards-4,
.cards-3 {
  display: grid;
  gap: 1.25rem;
}

.cards-4 {
  grid-template-columns: repeat(4, 1fr);
}

.cards-3 {
  grid-template-columns: repeat(3, 1fr);
}

.service-card,
.product-card {
  padding: 1.5rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover,
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(11, 42, 107, 0.12);
}

.icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(26, 86, 219, 0.12), rgba(245, 158, 11, 0.15));
  margin-bottom: 1rem;
  color: var(--blue);
}

.icon-wrap svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card h3,
.product-card h3 {
  margin: 0 0 0.4rem;
  color: var(--blue-dark);
  font-size: 1.15rem;
}

.product-card .tagline {
  margin: 0 0 0.75rem;
  color: var(--orange-dark);
  font-weight: 700;
  font-size: 0.92rem;
}

.service-card p,
.product-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.product-card .meta {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--border);
  font-size: 0.82rem;
  color: var(--blue);
  font-weight: 600;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.contact-card {
  padding: 1.5rem;
  text-align: center;
}

.contact-card h3 {
  margin: 0.75rem 0 0.4rem;
  color: var(--blue-dark);
}

.contact-card p,
.contact-card a {
  margin: 0;
  color: var(--text-muted);
}

.contact-card a {
  font-weight: 700;
  color: var(--blue);
}

/* Footer */
.site-footer {
  background: var(--blue-dark);
  color: rgba(255, 255, 255, 0.85);
  padding: 2.5rem 0;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: center;
}

.site-footer strong {
  color: #fff;
}

.site-footer p {
  margin: 0.25rem 0;
  font-size: 0.92rem;
}

.site-footer a {
  color: #93c5fd;
}

/* Mobile */
@media (max-width: 960px) {
  .hero-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .cards-4,
  .cards-3,
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 0.75rem;
    gap: 0.25rem;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    width: 100%;
  }

  .cards-4,
  .cards-3,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 3rem;
  }
}