:root {
  --navy: #0a2540;
  --navy-2: #123a66;
  --blue: #1c4f8a;
  --green: #00c48c;
  --green-dark: #00a37a;
  --green-bright: #00e6a6;
  --gold: #ffd166;
  --bg: #f4f8fb;
  --text: #22314a;
  --muted: #5c6b84;
  --line: #e3eaf2;
  --white: #ffffff;
  --radius: 18px;
  --shadow: 0 12px 34px rgba(10, 37, 64, 0.10);
  --shadow-lg: 0 22px 50px rgba(10, 37, 64, 0.16);
  --font: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

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

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

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

.container { width: min(1160px, 92%); margin: 0 auto; }

section { padding: 84px 0; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 46px; height: 46px; }
.brand-name { font-size: 1.12rem; font-weight: 800; color: var(--navy); line-height: 1.15; }
.brand-name span { display: block; font-size: 0.72rem; font-weight: 600; color: var(--green-dark); letter-spacing: 0.08em; text-transform: uppercase; }

.main-nav { display: flex; align-items: center; gap: 26px; }
.main-nav a { color: var(--navy); font-weight: 600; font-size: 0.95rem; }
.main-nav a:hover { color: var(--green-dark); }

.nav-cta {
  background: var(--green);
  color: #fff !important;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 700;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--green-dark); }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 3px;
  background: var(--navy);
  margin: 5px 0;
  border-radius: 3px;
  transition: 0.25s;
}
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed;
    inset: 0;
    background: var(--navy);
    flex-direction: column;
    justify-content: center;
    gap: 26px;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
  }
  .nav-open .main-nav { transform: translateY(0); }
  .main-nav a { color: #fff; font-size: 1.25rem; }
  .main-nav .nav-cta { background: var(--green); }
}

/* ---------- Hero ---------- */
.hero {
  background: radial-gradient(1200px 600px at 80% -10%, #123a66 0%, #0a2540 60%);
  color: #fff;
  padding: 90px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.10) 1px, transparent 1px);
  background-size: 26px 26px;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green-bright);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: rgba(0, 196, 140, 0.12);
  border: 1px solid rgba(0, 230, 166, 0.35);
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(2rem, 4.4vw, 3.3rem);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.hero h1 em { font-style: normal; color: var(--green-bright); }
.hero p.lead {
  margin: 22px 0 30px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.08rem;
  max-width: 52ch;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-cta .btn-whatsapp { background: rgba(255, 255, 255, 0.12); border-color: rgba(255, 255, 255, 0.35); }

.hero-stats {
  display: flex;
  gap: 34px;
  margin-top: 46px;
  flex-wrap: wrap;
}
.hero-stats div strong {
  display: block;
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--green-bright);
}
.hero-stats div span { color: rgba(255, 255, 255, 0.75); font-size: 0.9rem; }

.hero-art {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 28px;
  padding: 12px;
  box-shadow: var(--shadow-lg);
}
.hero-art img { border-radius: 20px; width: 100%; }

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero { padding: 64px 0; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: var(--green);
  color: #fff !important;
  font-weight: 700;
  font-size: 0.98rem;
  padding: 13px 26px;
  border-radius: 999px;
  border: 2px solid transparent;
  transition: 0.2s;
  cursor: pointer;
}
.btn:hover { background: var(--green-dark); transform: translateY(-2px); }
.btn-ghost {
  background: transparent;
  border-color: var(--green);
  color: var(--green-dark) !important;
}
.btn-ghost:hover { background: rgba(0, 196, 140, 0.10); color: var(--green-dark); }
.btn-dark { background: var(--navy); }
.btn-dark:hover { background: var(--navy-2); }

/* ---------- Section headings ---------- */
.section-head { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }
.eyebrow {
  display: inline-block;
  color: var(--green-dark);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  color: var(--navy);
  line-height: 1.18;
  letter-spacing: -0.01em;
}
.section-head p {
  color: var(--muted);
  margin-top: 14px;
  font-size: 1.02rem;
}

/* ---------- Product cards ---------- */
.products { background: var(--bg); }
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.product-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s, box-shadow 0.25s;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product-card .thumb { overflow: hidden; }
.product-card .thumb img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  transition: transform 0.4s;
}
.product-card:hover .thumb img { transform: scale(1.05); }
.product-card .body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.product-card .body h3 { color: var(--navy); font-size: 1.25rem; margin-bottom: 8px; }
.product-card .body p { color: var(--muted); font-size: 0.95rem; margin-bottom: 16px; flex: 1; }
.product-tag {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--green-dark);
  background: rgba(0, 196, 140, 0.12);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--green-dark);
}
.card-link svg { transition: transform 0.2s; }
.card-link:hover svg { transform: translateX(5px); }

@media (max-width: 960px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .product-grid { grid-template-columns: 1fr; } }

/* ---------- About / split sections ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split-art img { border-radius: 24px; width: 100%; box-shadow: var(--shadow-lg); }
.split h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); color: var(--navy); margin-bottom: 18px; line-height: 1.2; }
.split p { color: var(--muted); margin-bottom: 16px; }
.feature-list { list-style: none; margin: 20px 0 26px; }
.feature-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
  font-weight: 600;
  color: var(--text);
}
.feature-list li svg { flex: none; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 36px; } }

/* ---------- Benefits strip ---------- */
.benefits {
  background: linear-gradient(120deg, #0a2540, #123a66);
  color: #fff;
}
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 44px;
}
.benefit { text-align: center; }
.benefit .icon {
  width: 62px;
  height: 62px;
  margin: 0 auto 16px;
  display: grid;
  place-items: center;
  background: rgba(0, 230, 166, 0.14);
  border: 1px solid rgba(0, 230, 166, 0.4);
  border-radius: 18px;
}
.benefit h3 { font-size: 1.05rem; margin-bottom: 8px; color: var(--green-bright); }
.benefit p { font-size: 0.9rem; color: rgba(255, 255, 255, 0.75); }
@media (max-width: 900px) { .benefits-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .benefits-grid { grid-template-columns: 1fr; } }

/* ---------- Video ---------- */
.video-wrap { background: var(--bg); }
.video-shell {
  max-width: 860px;
  margin: 0 auto;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
  background: #000;
}
.video-shell video, .video-shell iframe { width: 100%; aspect-ratio: 16 / 9; display: block; }

/* ---------- Offices ---------- */
.offices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  margin-top: 44px;
}
.office {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}
.office .city {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 14px;
}
.office ul { list-style: none; }
.office ul li {
  display: flex;
  gap: 10px;
  padding: 6px 0;
  font-size: 0.93rem;
  color: var(--muted);
  align-items: flex-start;
}
.office ul li svg { flex: none; margin-top: 3px; }
.office a:hover { color: var(--green-dark); }
@media (max-width: 960px) { .offices-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .offices-grid { grid-template-columns: 1fr; } }

/* ---------- Location / map ---------- */
.map-row {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: stretch;
}
.map-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #fff;
}
.map-card iframe { width: 100%; height: 100%; min-height: 380px; border: 0; display: block; }
.map-info { display: flex; flex-direction: column; justify-content: center; gap: 18px; }
.map-info p { color: var(--muted); }
@media (max-width: 900px) { .map-row { grid-template-columns: 1fr; } }

/* ---------- Social ---------- */
.socials { background: var(--bg); }
.social-row {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 40px;
}
.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 15px 26px;
  border-radius: 999px;
  font-weight: 700;
  color: var(--navy) !important;
  transition: 0.2s;
}
.social-btn:hover { transform: translateY(-3px); border-color: var(--green); }
.social-btn svg { width: 22px; height: 22px; }

/* ---------- NIT strip ---------- */
.nit-bar {
  background: var(--navy);
  color: #fff;
  padding: 18px 0;
  text-align: center;
}
.nit-bar strong { color: var(--green-bright); }

/* ---------- Footer ---------- */
.site-footer {
  background: #06182b;
  color: rgba(255, 255, 255, 0.75);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand .brand-name { color: #fff; }
.footer-col h4 { color: #fff; font-size: 0.95rem; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.06em; }
.footer-col a { display: block; color: rgba(255, 255, 255, 0.7); padding: 5px 0; font-size: 0.93rem; }
.footer-col a:hover { color: var(--green-bright); }
.footer-col p { font-size: 0.9rem; }
.footer-col p strong { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 20px 0;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}
.footer-bottom strong { color: var(--green-bright); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- WhatsApp float ---------- */
.wa-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.5);
  transition: transform 0.2s;
}
.wa-float:hover { transform: scale(1.08); }

/* ---------- Detail pages ---------- */
.page-hero {
  background: radial-gradient(900px 480px at 70% -20%, #123a66 0%, #0a2540 65%);
  color: #fff;
  padding: 66px 0;
}
.crumbs {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 18px;
}
.crumbs a { color: rgba(255, 255, 255, 0.85); }
.crumbs a:hover { color: var(--green-bright); }
.page-hero h1 { font-size: clamp(1.9rem, 4vw, 2.9rem); margin-bottom: 14px; line-height: 1.1; }
.page-hero p { color: rgba(255, 255, 255, 0.82); max-width: 60ch; font-size: 1.05rem; }
.page-hero .hero-cta { margin-top: 26px; }

.detail-overview { background: var(--bg); }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.detail-grid img { border-radius: 22px; box-shadow: var(--shadow-lg); width: 100%; }
@media (max-width: 900px) { .detail-grid { grid-template-columns: 1fr; } }

.specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 34px;
}
.spec {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.spec strong { display: block; font-size: 1.35rem; color: var(--navy); }
.spec span { color: var(--muted); font-size: 0.9rem; }
@media (max-width: 760px) { .specs { grid-template-columns: 1fr; } }

.list-checks { list-style: none; margin-top: 6px; }
.list-checks li {
  display: flex;
  gap: 12px;
  padding: 8px 0;
  color: var(--text);
  align-items: flex-start;
}
.list-checks li svg { flex: none; margin-top: 4px; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 46px;
  align-items: start;
}
.two-col h3 { color: var(--navy); margin-bottom: 16px; font-size: 1.3rem; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }

.steps { list-style: none; counter-reset: step; }
.steps li {
  counter-increment: step;
  position: relative;
  padding: 0 0 26px 62px;
}
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: var(--green);
  color: #fff;
  font-weight: 800;
  border-radius: 14px;
  font-size: 1.05rem;
}
.steps li strong { color: var(--navy); display: block; margin-bottom: 4px; }
.steps li p { color: var(--muted); font-size: 0.95rem; }
.steps li:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 20px;
  top: 48px;
  bottom: 2px;
  width: 2px;
  background: var(--line);
}

.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  margin-bottom: 14px;
  overflow: hidden;
}
.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  padding: 18px 22px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  font-family: inherit;
}
.faq-q svg { flex: none; transition: transform 0.25s; }
.faq-item.open .faq-q svg { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-a p { padding: 0 22px 20px; color: var(--muted); }

.cta-banner {
  background: linear-gradient(120deg, #0a2540, #123a66);
  color: #fff;
  text-align: center;
}
.cta-banner h2 { color: #fff; margin-bottom: 12px; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.cta-banner p { color: rgba(255, 255, 255, 0.8); margin-bottom: 26px; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }