:root {
  --navy-950: #06222b;
  --navy-900: #0d3b4a;
  --navy-800: #124658;
  --navy-700: #1a5b70;
  --slate-300: #cddbde;
  --slate-400: #93aab0;
  --slate-100: #f1f6f7;
  --blue-500: #1c8aa8;
  --blue-400: #2ba3c2;
  --cyan-400: #3fc1e0;
  --orange-500: #e8792c;
  --orange-600: #d4661c;
  --gold-400: #e8792c;
  --white: #ffffff;
  --radius: 14px;
  --shadow-lg: 0 20px 50px -20px rgba(15, 23, 42, 0.35);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--navy-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

h1, h2, h3, h4 { font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); }
h3 { font-size: 1.25rem; }

.tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue-500);
  background: rgba(37, 99, 235, 0.08);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.tag-light {
  color: var(--orange-500);
  background: rgba(232, 121, 44, 0.12);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 26px;
  border-radius: 10px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue-500), var(--cyan-400));
  color: var(--white);
  box-shadow: 0 10px 25px -8px rgba(37, 99, 235, 0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -8px rgba(37, 99, 235, 0.65); }
.btn-ghost {
  background: transparent;
  color: var(--navy-900);
  border-color: var(--navy-900);
}
.btn-ghost:hover { background: var(--navy-900); color: var(--white); }
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-sm { padding: 10px 18px; font-size: 0.85rem; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 20px;
}
.logo {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}
.logo img {
  height: 60px;
  width: auto;
  display: block;
}
.logo-footer {
  background: var(--white);
  padding: 14px 20px;
  border-radius: 12px;
}
.logo-footer img { height: 52px; }
.main-nav {
  display: flex;
  gap: 28px;
  flex: 1;
  justify-content: center;
}
.main-nav a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--navy-700);
  position: relative;
  padding: 4px 0;
}
.main-nav a:hover { color: var(--blue-500); }
.header-cta { white-space: nowrap; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--navy-900);
  border-radius: 2px;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--navy-900);
  padding: 120px 0 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(37, 99, 235, 0.5) 0%, rgba(37, 99, 235, 0.18) 28%, transparent 52%),
    linear-gradient(245deg, rgba(232, 121, 44, 0.42) 0%, rgba(232, 121, 44, 0.14) 28%, transparent 52%),
    radial-gradient(circle at 50% 100%, rgba(34, 211, 238, 0.14), transparent 55%);
  pointer-events: none;
}
.hero-pattern {
  position: absolute;
  inset: 0;
  background-image: url("../img/pattern-network.svg");
  background-repeat: repeat;
  background-size: 320px 280px;
  opacity: 0.08;
  pointer-events: none;
}
.hero-split-line {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.08), transparent);
  width: 2px;
  left: 50%;
  transform: skewX(-12deg);
  opacity: 0.6;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 780px;
}
.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cyan-400);
  margin-bottom: 20px;
}
.hero h1 {
  color: var(--white);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  margin-bottom: 22px;
}
.hero h1 .highlight {
  background: linear-gradient(135deg, var(--cyan-400), var(--blue-400));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  color: var(--slate-300);
  font-size: 1.1rem;
  max-width: 620px;
  margin-bottom: 34px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 56px;
}
.hero .btn-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.35);
}
.hero .btn-ghost:hover { background: var(--white); color: var(--navy-900); }
.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 28px;
}
.hero-stats div { display: flex; flex-direction: column; gap: 2px; }
.hero-stats strong { color: var(--white); font-size: 1.4rem; font-weight: 800; }
.hero-stats div:nth-child(2) strong { color: var(--orange-500); }
.hero-stats span { color: var(--slate-400); font-size: 0.85rem; }

/* About */
.about { padding: 90px 0; }
.about-inner { max-width: 820px; }
.about-text p { color: var(--slate-400); font-size: 1.05rem; margin: 18px 0 32px; }
.about-points { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.point { display: flex; gap: 16px; align-items: flex-start; }
.point-icon {
  font-size: 1.5rem;
  width: 52px;
  height: 52px;
  min-width: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(37, 99, 235, 0.08);
  border-radius: 12px;
}
.about-points .point:nth-child(2) .point-icon {
  background: rgba(232, 121, 44, 0.1);
}
.point h3 { font-size: 1.05rem; margin-bottom: 4px; }
.point p { color: var(--slate-400); font-size: 0.92rem; margin: 0; }

/* Solutions */
.solutions { padding: 90px 0; background: var(--slate-100); }
.section-head { max-width: 620px; margin: 0 auto 50px; text-align: center; }
.section-head p { color: var(--slate-400); margin-top: 14px; font-size: 1.02rem; }
.division-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.division-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px 36px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 24px;
  border-top: 4px solid var(--blue-500);
  position: relative;
  overflow: hidden;
}
.division-card::before {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -20px;
  width: 260px;
  height: 220px;
  background-repeat: no-repeat;
  background-size: contain;
  opacity: 0.07;
  pointer-events: none;
  z-index: 0;
}
.division-digital::before { background-image: url("../img/pattern-code.svg"); }
.division-card > * { position: relative; z-index: 1; }
.division-digital { border-top-color: var(--orange-500); }
.division-infra { border-top-color: var(--navy-900); }
.division-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue-500);
}
.division-digital .division-label { color: var(--orange-500); }
.division-infra .division-label { color: var(--navy-700); }
.division-head h3 { font-size: 1.6rem; margin: 8px 0 6px; }
.division-head p { color: var(--slate-400); }
.division-list { display: flex; flex-direction: column; gap: 12px; flex: 1; }
.division-list li {
  position: relative;
  padding-left: 26px;
  color: var(--navy-700);
  font-size: 0.95rem;
}
.division-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--orange-500);
}
.division-infra .division-list li::before { background: var(--navy-900); }
.division-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.division-actions .btn { align-self: flex-start; }
.ext-icon { display: inline-block; margin-left: 2px; }
.division-domain {
  font-size: 0.85rem;
  color: var(--slate-400);
  font-weight: 600;
}
.division-digital .btn-primary {
  background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
  box-shadow: 0 10px 25px -8px rgba(232, 121, 44, 0.55);
}
.division-digital .btn-primary:hover {
  box-shadow: 0 14px 30px -8px rgba(232, 121, 44, 0.65);
}

/* Public Sector */
.public-sector {
  background:
    radial-gradient(circle at 90% 15%, rgba(232, 121, 44, 0.16), transparent 45%),
    linear-gradient(160deg, var(--navy-950), var(--navy-800));
  padding: 100px 0;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.public-sector::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -30px;
  width: 380px;
  height: 340px;
  background-image: url("../img/pattern-network.svg");
  background-repeat: no-repeat;
  background-size: contain;
  opacity: 0.12;
  pointer-events: none;
}
.public-inner { position: relative; z-index: 1; }
.public-inner { max-width: 900px; }
.public-sector h2 { color: var(--white); margin-bottom: 18px; }
.public-lead { color: var(--slate-300); font-size: 1.05rem; max-width: 700px; margin-bottom: 50px; }
.public-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 50px;
}
.public-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 28px 24px;
}
.public-item h3 { color: var(--orange-500); font-size: 1.05rem; margin-bottom: 10px; }
.public-item p { color: var(--slate-300); font-size: 0.92rem; }
.public-clients {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.public-clients span { color: var(--slate-400); font-size: 0.9rem; }
.public-clients strong {
  background: rgba(255, 255, 255, 0.08);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--white);
}

/* Cases */
.cases { padding: 90px 0; background: var(--slate-100); }
.case-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.case-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.case-card h3 { font-size: 1.2rem; margin: 4px 0 4px; }
.case-card p { color: var(--slate-400); font-size: 0.95rem; }
.case-stats {
  display: flex;
  gap: 28px;
  margin-top: 8px;
  padding-top: 20px;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
}
.case-stats div { display: flex; flex-direction: column; gap: 2px; }
.case-stats strong { font-size: 1.5rem; font-weight: 800; color: var(--blue-500); }
.case-stats span { font-size: 0.82rem; color: var(--slate-400); }

/* Stack / Partners */
.stack { padding: 90px 0; }
.stack-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.stack-col-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue-500);
  margin-bottom: 16px;
}
.stack-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.stack-chip {
  padding: 12px 20px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--navy-700);
  background: var(--slate-100);
}

/* CTA final */
.cta-final {
  background: linear-gradient(115deg, var(--navy-950) 0%, var(--blue-500) 55%, var(--orange-500) 100%);
  padding: 80px 0;
  text-align: center;
}
.cta-final-inner { max-width: 640px; margin: 0 auto; }
.cta-final h2 { color: var(--white); margin-bottom: 16px; }
.cta-final p { color: rgba(255, 255, 255, 0.9); margin-bottom: 30px; font-size: 1.05rem; }
.cta-final .btn-primary {
  background: var(--white);
  color: var(--navy-900);
  box-shadow: 0 10px 25px -8px rgba(15, 23, 42, 0.35);
}

/* Footer */
.site-footer { background: var(--navy-950); color: var(--slate-300); padding: 70px 0 0; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand p { color: var(--slate-400); margin-top: 14px; font-size: 0.92rem; max-width: 320px; }
.footer-col h4 { color: var(--white); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 16px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--slate-400); font-size: 0.92rem; }
.footer-col a:hover { color: var(--cyan-400); }
.footer-area { color: var(--slate-400); font-size: 0.85rem; margin-top: 4px; }
.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--slate-400);
}

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 28px -6px rgba(37, 211, 102, 0.6);
  z-index: 200;
  transition: transform 0.15s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }

/* Responsive */
@media (max-width: 900px) {
  .main-nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .main-nav.open {
    display: flex;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 20px 24px;
    gap: 18px;
    box-shadow: var(--shadow-lg);
  }
  .about-points { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .stack-columns { grid-template-columns: 1fr; }
  .division-grid { grid-template-columns: 1fr; }
  .public-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
}