:root {
  --primary: #025395;
  --primary-dark: #013f73;
  --accent: #0f9dd9;
  --accent-soft: #e7f5fc;
  --logo: #045395;
  --text: #1c2b38;
  --text-soft: #757778;
  --bg: #ffffff;
  --bg-alt: #f4f9fc;
  --border: #e2edf4;
  --white: #ffffff;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(2, 83, 149, 0.10);
  --shadow-lg: 0 20px 50px rgba(2, 83, 149, 0.16);
  --max: 1180px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 { font-family: "Poppins", "Inter", sans-serif; line-height: 1.15; color: var(--primary); }

.container { width: 100%; max-width: var(--max); 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: 15px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn--primary {
  background: linear-gradient(135deg, var(--accent), var(--primary));
  color: #fff;
  box-shadow: 0 8px 22px rgba(15, 157, 217, 0.35);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(15, 157, 217, 0.45); }
.btn--ghost {
  background: transparent;
  color: var(--primary);
  border-color: rgba(2, 83, 149, 0.25);
}
.btn--ghost:hover { background: var(--accent-soft); border-color: var(--accent); }

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow .25s ease;
}
.header.scrolled { box-shadow: 0 4px 20px rgba(2, 83, 149, 0.08); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 16px;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand__logo {
  width: 46px; height: 46px;
  object-fit: contain;
  border-radius: 10px;
  background: #fff;
}
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__text strong { font-family: "Poppins", sans-serif; font-size: 17px; color: var(--logo); letter-spacing: .5px; }
.brand__text small { font-size: 11px; color: var(--text-soft); letter-spacing: .4px; text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 26px; }
.nav__link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  position: relative;
  padding: 6px 0;
  transition: color .2s ease;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width .25s ease;
}
.nav__link:hover, .nav__link.active { color: var(--primary); }
.nav__link:hover::after, .nav__link.active::after { width: 100%; }
.nav__cta { padding: 10px 20px; font-size: 14px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 26px; height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: transform .3s ease, opacity .3s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 150px 0 90px;
  overflow: hidden;
  background: linear-gradient(180deg, #eaf5fb 0%, #f7fbfd 100%);
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(15, 157, 217, 0.18), transparent 45%),
    radial-gradient(circle at 85% 30%, rgba(2, 83, 149, 0.16), transparent 50%);
  pointer-events: none;
}
.hero__inner { position: relative; max-width: 840px; }

.hero__badge {
  display: inline-block;
  background: #fff;
  color: var(--primary);
  border: 1px solid var(--border);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}
.hero__title {
  font-size: clamp(34px, 6vw, 58px);
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -1px;
}
.hero__title span { color: var(--accent); }
.hero__subtitle {
  margin: 22px 0 32px;
  font-size: 18px;
  color: var(--text-soft);
  max-width: 640px;
}
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero__stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  margin-top: 56px;
}
.stat { display: flex; flex-direction: column; }
.stat__num {
  font-family: "Poppins", sans-serif;
  font-size: 38px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}
.stat__label { font-size: 14px; color: var(--text-soft); margin-top: 6px; }

/* ===== Partners ===== */
.partners { padding: 40px 0; border-bottom: 1px solid var(--border); }
.partners__title { text-align: center; font-size: 14px; color: var(--text-soft); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 22px; }
.partners__list {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}
.partner {
  font-family: "Poppins", sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: #b7c6d1;
  letter-spacing: .5px;
  transition: color .2s ease;
}
.partner:hover { color: var(--accent); }

/* ===== Sections ===== */
.section { padding: 90px 0; }
.section--alt { background: var(--bg-alt); }
.section__head { max-width: 720px; margin-bottom: 50px; }
.section__eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
  margin-bottom: 12px;
}
.section__title { font-size: clamp(28px, 4vw, 40px); font-weight: 800; letter-spacing: -.5px; }
.section__lead { margin-top: 14px; color: var(--text-soft); font-size: 17px; }

/* ===== About ===== */
.about { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: start; }
.about__text p { margin-bottom: 16px; font-size: 16.5px; color: var(--text); }
.about__text strong { color: var(--primary); }
.about__proposal {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
}
.about__proposal-title { font-size: 20px; margin-bottom: 18px; }
.checklist { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.checklist li {
  position: relative;
  padding-left: 32px;
  color: var(--text);
  font-size: 15.5px;
}
.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0; top: 0;
  width: 22px; height: 22px;
  background: var(--accent-soft);
  color: var(--primary);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 700;
}

/* ===== Grid / Cards ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 22px;
}
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 2px 8px rgba(2, 83, 149, 0.05);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(15, 157, 217, 0.4);
}
.card__icon {
  width: 54px; height: 54px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  color: #fff;
  display: grid;
  place-items: center;
  margin-bottom: 6px;
}
.card__title { font-size: 18px; font-weight: 700; color: var(--primary); }
.card__text { font-size: 14.5px; color: var(--text-soft); flex: 1; }

/* ===== Values ===== */
.values {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
}
.value {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 22px;
  font-weight: 600;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 12px;
  transition: transform .2s ease, border-color .2s ease;
}
.value:hover { transform: translateY(-3px); border-color: var(--accent); }
.value::before {
  content: "";
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===== Contact ===== */
.contact {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 22px;
}
.contact__card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(2, 83, 149, 0.05);
  transition: transform .2s ease, box-shadow .2s ease;
}
.contact__card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.contact__card svg { color: var(--accent); margin: 0 auto 14px; }
.contact__card h3 { font-size: 17px; margin-bottom: 8px; }
.contact__card p { color: var(--text-soft); font-size: 15px; }
.contact__card a { color: var(--primary); font-weight: 600; }
.contact__card a:hover { color: var(--accent); }

/* ===== Footer ===== */
.footer { background: #022f52; color: #cfe0ec; padding: 60px 0 0; }
.footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 1.2fr auto;
  gap: 40px;
  align-items: start;
  padding-bottom: 40px;
}
.footer__brand { display: flex; gap: 16px; align-items: flex-start; }
.footer__logo {
  width: 56px; height: 56px;
  object-fit: contain;
  border-radius: 12px;
  background: #fff;
  flex-shrink: 0;
}
.footer__brand strong { color: #fff; font-family: "Poppins", sans-serif; font-size: 18px; }
.footer__brand em { color: var(--accent); font-style: normal; }
.footer__info p { margin-bottom: 8px; font-size: 14.5px; }
.footer__contact { margin-top: 16px; color: #9db6c7; }
.footer__contact a { color: #fff; }
.footer__contact a:hover { color: var(--accent); }
.footer__social { display: flex; gap: 10px; flex-wrap: wrap; }
.social-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  transition: background .2s ease, border-color .2s ease;
}
.social-chip:hover { background: rgba(255, 255, 255, 0.08); border-color: var(--accent); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding: 22px 0;
  text-align: center;
  font-size: 13.5px;
  color: #8fb0c4;
}

/* ===== Floating CTA ===== */
.float-cta {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  background: #25d366;
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  border-radius: 999px;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  transition: transform .2s ease, box-shadow .2s ease;
}
.float-cta:hover { transform: translateY(-3px); box-shadow: 0 14px 32px rgba(37, 211, 102, 0.5); }

/* ===== Reveal animation ===== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .about { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .nav {
    position: fixed;
    top: 76px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: #fff;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    transform: translateY(-120%);
    transition: transform .3s ease;
    z-index: 99;
  }
  .nav.open { transform: translateY(0); }
  .nav__link { padding: 12px 0; font-size: 16px; }
  .nav__cta { margin-top: 12px; justify-content: center; }
  .hero { padding: 130px 0 70px; }
  .hero__stats { gap: 28px; }
}

@media (max-width: 480px) {
  .brand__text small { display: none; }
  .hero__actions .btn { width: 100%; justify-content: center; }
}
