:root {
  --navy: #0e2a4d;
  --navy-dark: #081a33;
  --cyan: #17b6d4;
  --cyan-dark: #0f96b0;
  --ink: #1b2733;
  --muted: #5b6b7c;
  --bg-alt: #f4f7fa;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(14, 42, 77, 0.10);
  --container: 1160px;
  font-size: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}
h1, h2, h3, .brand-text {
  font-family: 'Poppins', 'Inter', system-ui, sans-serif;
  line-height: 1.2;
  margin: 0 0 .5em;
}
p { margin: 0 0 1em; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--cyan); color: var(--navy-dark); box-shadow: 0 8px 20px rgba(23,182,212,.35); }
.btn-primary:hover { background: var(--cyan-dark); }
.btn-outline-light { border-color: rgba(255,255,255,.7); color: var(--white); }
.btn-outline-light:hover { background: rgba(255,255,255,.12); }
.btn-whatsapp { background: #22c35e; color: var(--white); padding: 10px 18px; font-size: .9rem; }
.btn-whatsapp:hover { background: #1ba852; }
.btn-block { width: 100%; justify-content: center; }

/* Header */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(8, 26, 51, 0.88);
  backdrop-filter: blur(8px);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-top: 12px;
  padding-bottom: 12px;
}
.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; }
.brand img { width: 40px; height: 40px; border-radius: 50%; }
.brand-text { color: var(--white); font-size: .95rem; font-weight: 700; letter-spacing: .03em; }
.brand-text em { color: var(--cyan); font-style: normal; }
.main-nav { display: flex; gap: 26px; }
.main-nav a {
  color: rgba(255,255,255,.85);
  font-size: .92rem;
  font-weight: 500;
  transition: color .15s ease;
}
.main-nav a:hover { color: var(--cyan); }
.header-cta { white-space: nowrap; }
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
}

/* Hero */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8,26,51,.85) 0%, rgba(8,26,51,.72) 45%, rgba(8,26,51,.92) 100%);
}
.hero-content { position: relative; z-index: 2; padding-top: 120px; padding-bottom: 80px; max-width: 720px; }
.eyebrow {
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 600;
  font-size: .8rem;
  margin-bottom: 14px;
}
.hero h1 { color: var(--white); font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 800; }
.hero-lead { color: rgba(255,255,255,.85); font-size: 1.05rem; max-width: 560px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 28px; }

/* Sections */
.section { padding: 90px 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--navy-dark); color: var(--white); }
.section-dark .contact-item { color: var(--white); }
.section-dark .kicker { color: var(--cyan); }
.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.section-lead { color: var(--muted); }
.section-dark .section-lead, .section-dark p { color: rgba(255,255,255,.75); }
.kicker {
  color: var(--cyan-dark);
  text-transform: uppercase;
  letter-spacing: .1em;
  font-weight: 700;
  font-size: .78rem;
  margin-bottom: 10px;
}
.section h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; color: var(--navy-dark); }
.section-dark h2 { color: var(--white); }

/* Split layout */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.split-media img { border-radius: var(--radius); box-shadow: var(--shadow); }
.split-copy p { color: var(--muted); }
.section-dark .split-copy p { color: rgba(255,255,255,.75); }
.check-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 14px; }
.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--ink);
  font-weight: 500;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0; top: 0;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--cyan);
  color: var(--navy-dark);
  font-size: .75rem;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 28px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.service-img { aspect-ratio: 4/3; overflow: hidden; }
.service-img img { width: 100%; height: 100%; object-fit: cover; }
.service-card h3 { padding: 22px 22px 0; color: var(--navy-dark); font-size: 1.2rem; }
.service-card p { padding: 8px 22px 0; color: var(--muted); font-size: .93rem; }
.mini-list { list-style: none; margin: 0; padding: 0 22px 22px; color: var(--muted); font-size: .88rem; display: grid; gap: 6px; }
.mini-list li { padding-left: 16px; position: relative; }
.mini-list li::before { content: "–"; position: absolute; left: 0; color: var(--cyan-dark); }

/* Features */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 30px;
}
.feature { text-align: center; padding: 10px; }
.feature-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--bg-alt);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.7rem;
  margin: 0 auto 16px;
}
.feature h3 { font-size: 1.05rem; color: var(--navy-dark); }
.feature p { color: var(--muted); font-size: .9rem; }

/* Team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.team-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 26px 22px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--cyan);
}
.team-card h3 { font-size: 1rem; color: var(--navy-dark); }
.team-card p { color: var(--muted); font-size: .88rem; margin: 0; }

/* Clients */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 24px;
}
.client-logo {
  background: var(--bg-alt);
  border-radius: var(--radius);
  aspect-ratio: 1.6/1;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.client-logo img { max-height: 100%; width: auto; object-fit: contain; }

/* Contact */
.contact-list { display: grid; gap: 16px; margin-top: 28px; }
.contact-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 16px 20px;
  background: rgba(255,255,255,.06);
  border-radius: 10px;
  transition: background .15s ease;
}
a.contact-item:hover { background: rgba(255,255,255,.12); }
.contact-item strong { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--cyan); }
.contact-item span { font-size: 1rem; }
.contact-form {
  background: var(--white);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 32px;
  display: grid;
  gap: 16px;
  box-shadow: var(--shadow);
}
.contact-form label { display: grid; gap: 6px; font-size: .88rem; font-weight: 600; color: var(--navy-dark); }
.contact-form input, .contact-form select, .contact-form textarea {
  font-family: inherit;
  font-size: .95rem;
  padding: 11px 14px;
  border-radius: 8px;
  border: 1px solid #d6dde4;
  background: var(--bg-alt);
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: 2px solid var(--cyan);
  outline-offset: 1px;
}

/* Footer */
.site-footer { background: var(--navy-dark); color: rgba(255,255,255,.7); padding: 30px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand img { width: 34px; height: 34px; border-radius: 50%; }
.footer-brand p { margin: 0; font-size: .82rem; font-style: italic; }
.footer-copy { margin: 0; font-size: .82rem; }

/* Responsive */
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: 34px; }
  .split-media { order: -1; }
}
@media (max-width: 800px) {
  .main-nav {
    position: fixed;
    top: 68px; left: 0; right: 0;
    z-index: 99;
    background: var(--navy-dark);
    flex-direction: column;
    gap: 0;
    padding: 8px 0;
    transform: translateY(-130%);
    transition: transform .25s ease;
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav a { padding: 14px 24px; border-bottom: 1px solid rgba(255,255,255,.08); }
  .nav-toggle { display: flex; }
  .header-cta { display: none; }
}