:root {
  --navy: #011530;
  --navy-2: #061e3b;
  --gold: #f5c116;
  --cream: #f6f3ec;
  --white: #ffffff;
  --text: #132033;
  --muted: #667085;
  --line: rgba(1, 21, 48, 0.12);
  --shadow: 0 22px 70px rgba(1, 21, 48, 0.14);
  --radius: 26px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.55;
}

body[data-current-lang="es"] .lang { display: none; }
body[data-current-lang="es"] .lang-es { display: inline; }
body[data-current-lang="en"] .lang { display: none; }
body[data-current-lang="en"] .lang-en { display: inline; }
body[data-current-lang="es"] p.lang-es,
body[data-current-lang="es"] h1.lang-es,
body[data-current-lang="es"] h2.lang-es,
body[data-current-lang="es"] h3.lang-es { display: block; }
body[data-current-lang="en"] p.lang-en,
body[data-current-lang="en"] h1.lang-en,
body[data-current-lang="en"] h2.lang-en,
body[data-current-lang="en"] h3.lang-en { display: block; }

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 28px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  color: var(--navy);
  font-weight: 800;
  letter-spacing: .01em;
}
.brand img { width: 42px; height: 42px; border-radius: 50%; }
.main-nav { display: flex; align-items: center; gap: 18px; }
.main-nav a {
  color: var(--navy);
  text-decoration: none;
  font-weight: 700;
  font-size: .95rem;
}
.nav-cta, .lang-toggle {
  border: 0;
  border-radius: 999px;
  background: var(--navy);
  color: var(--white) !important;
  padding: 10px 16px;
  font-weight: 800;
  cursor: pointer;
}
.lang-toggle { background: var(--gold); color: var(--navy) !important; }
.menu-button { display: none; }

.hero {
  background:
    radial-gradient(circle at 80% 10%, rgba(245, 193, 22, .18), transparent 28%),
    linear-gradient(135deg, var(--navy), #08284d 58%, #061326);
  color: var(--white);
  padding: 84px 0 72px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 52px;
  align-items: center;
}
.eyebrow, .section-kicker {
  margin: 0 0 14px;
  color: var(--gold);
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .78rem;
}
h1, h2, h3, p { margin-top: 0; }
.hero h1 {
  max-width: 700px;
  margin-bottom: 22px;
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: .95;
  letter-spacing: -.065em;
}
.lead {
  max-width: 620px;
  margin-bottom: 32px;
  color: rgba(255,255,255,.82);
  font-size: clamp(1rem, 1.7vw, 1.22rem);
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 850;
  cursor: pointer;
}
.btn.primary { background: var(--gold); color: var(--navy); }
.btn.secondary { color: var(--white); border-color: rgba(255,255,255,.28); }
.hero-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 34px;
  padding: clamp(26px, 5vw, 46px);
  box-shadow: 0 30px 100px rgba(0,0,0,.32);
}
.hero-card img { width: 100%; display: block; border-radius: 24px; }
.hero-card-footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
  color: rgba(255,255,255,.78);
  font-weight: 750;
  flex-wrap: wrap;
}

.contact-bar {
  background: var(--gold);
  color: var(--navy);
  font-weight: 850;
}
.contact-bar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
}
.contact-bar a {
  padding: 16px 12px;
  color: var(--navy);
  text-decoration: none;
  text-align: center;
}
.contact-bar a:hover { background: rgba(255,255,255,.28); }

.section { padding: 84px 0; }
.intro-section, .commitment, .projects { background: var(--cream); }
.intro-grid,
.commitment-grid,
.projects-grid,
.contact-grid,
.feature-grid {
  display: grid;
  gap: 46px;
  align-items: center;
}
.intro-grid { grid-template-columns: 1fr .8fr; }
.commitment-grid { grid-template-columns: 1.05fr .95fr; }
.projects-grid { grid-template-columns: .8fr 1.2fr; }
.contact-grid { grid-template-columns: .85fr 1.15fr; align-items: start; }
.feature-grid { grid-template-columns: repeat(2, 1fr); }
.section h2 {
  color: var(--navy);
  font-size: clamp(2rem, 4.2vw, 3.65rem);
  line-height: 1.03;
  letter-spacing: -.045em;
  margin-bottom: 18px;
}
.section p { color: var(--muted); font-size: 1.05rem; }
.compact { max-width: 760px; margin-bottom: 34px; }

.service-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
}
.service-list article {
  display: grid;
  grid-template-columns: 58px 1fr;
  column-gap: 18px;
  padding: 28px 22px;
  border-bottom: 1px solid var(--line);
}
.service-list article:nth-child(odd) { border-right: 1px solid var(--line); }
.service-list span {
  color: var(--gold);
  font-weight: 900;
  letter-spacing: .04em;
}
.service-list h3 {
  margin-bottom: 6px;
  color: var(--navy);
  font-size: 1.18rem;
}
.service-list p { margin-bottom: 0; font-size: .98rem; }

.feature-panel {
  min-height: 420px;
  border-radius: var(--radius);
  padding: clamp(28px, 5vw, 46px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  box-shadow: var(--shadow);
}
.feature-panel.dark {
  background:
    linear-gradient(135deg, rgba(1,21,48,.96), rgba(8,40,77,.92)),
    radial-gradient(circle at 20% 20%, rgba(245,193,22,.25), transparent 30%);
  color: var(--white);
}
.feature-panel.dark h2 { color: var(--white); }
.feature-panel.dark p { color: rgba(255,255,255,.78); }
.feature-panel.light {
  background: var(--white);
  border: 1px solid var(--line);
}

.commitment-list, .project-tags, .direct-contact {
  display: grid;
  gap: 12px;
}
.commitment-list span,
.project-tags span,
.direct-contact a {
  display: block;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px 18px;
  color: var(--navy);
  font-weight: 850;
  text-decoration: none;
}
.projects .project-tags span { background: rgba(255,255,255,.78); }

.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.steps article {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 22px;
  min-height: 135px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 14px 34px rgba(1,21,48,.06);
}
.steps strong { color: var(--gold); font-size: .9rem; }
.steps span { color: var(--navy); font-weight: 850; }

.contact { background: var(--white); }
.quote-form {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  display: grid;
  gap: 16px;
  box-shadow: var(--shadow);
}
.quote-form label {
  display: grid;
  gap: 8px;
  color: var(--navy);
  font-weight: 850;
}
.quote-form input,
.quote-form select,
.quote-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 15px;
  padding: 14px 15px;
  font: inherit;
  background: var(--white);
  color: var(--text);
}
.quote-form textarea { resize: vertical; }
.form-submit { width: 100%; border: 0; }
.contact .btn.primary { width: 100%; }

.site-footer {
  background: #06172d;
  color: var(--white);
  padding: 34px 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
}
.footer-grid img { width: 54px; height: 54px; border-radius: 50%; }
.footer-grid p { margin: 4px 0 0; color: rgba(255,255,255,.65); }
.footer-links { display: flex; gap: 14px; flex-wrap: wrap; }
.footer-links a { color: var(--white); font-weight: 800; }

.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--navy);
  display: grid;
  place-items: center;
  text-decoration: none;
  font-weight: 950;
  box-shadow: 0 18px 44px rgba(1,21,48,.26);
}

@media (max-width: 980px) {
  .menu-button {
    display: grid;
    gap: 5px;
    border: 0;
    background: transparent;
    padding: 10px;
  }
  .menu-button span { width: 28px; height: 2px; background: var(--navy); display: block; }
  .main-nav {
    position: fixed;
    top: 74px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    padding: 20px;
  }
  .main-nav.is-open { display: flex; }
  .hero { padding: 52px 0 58px; }
  .hero-grid,
  .intro-grid,
  .commitment-grid,
  .projects-grid,
  .contact-grid,
  .feature-grid { grid-template-columns: 1fr; }
  .contact-bar-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .container { width: min(100% - 28px, 1120px); }
  .site-header { padding: 10px 16px; }
  .brand span { font-size: .95rem; }
  .hero h1 { font-size: clamp(2.8rem, 15vw, 4.4rem); }
  .hero-card { padding: 20px; border-radius: 24px; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; }
  .contact-bar-grid { grid-template-columns: 1fr; }
  .contact-bar a { text-align: left; padding: 13px 0; }
  .service-list { grid-template-columns: 1fr; }
  .service-list article { grid-template-columns: 48px 1fr; padding: 24px 0; }
  .service-list article:nth-child(odd) { border-right: 0; }
  .section { padding: 62px 0; }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; align-items: start; }
}