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

:root {
  --teal:         #0bb1cb;
  --teal-dark:    #107f9d;
  --orange:       #f6901e;
  --dark:         #212934;
  --dark-2:       #404b5a;
  --gray:         #7a8799;
  --gray-light:   #e1e7ec;
  --gray-bg:      #f5f7fa;
  --white:        #ffffff;
  --font:         'Plus Jakarta Sans', sans-serif;
  --radius:       12px;
  --radius-sm:    8px;
  --shadow:       0 4px 20px rgba(0,0,0,.08);
  --shadow-hover: 0 8px 32px rgba(0,0,0,.14);
  --transition:   .25s ease;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ─── UTILITY ──────────────────────────────────────────────── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }
.section--alt { background: var(--gray-bg); }

.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--dark);
  margin-bottom: 16px;
}
.section-sub {
  font-size: 1rem;
  color: var(--gray);
  max-width: 560px;
  margin-bottom: 48px;
}

.tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 600;
  background: rgba(11,177,203,.1);
  color: var(--teal-dark);
}
.tag--orange { background: rgba(246,144,30,.1); color: #c96e00; }
.tag--dark   { background: rgba(33,41,52,.08); color: var(--dark-2); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-family: var(--font);
  font-size: .9rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
}
.btn-primary { background: var(--orange); color: var(--white); }
.btn-primary:hover { background: #e07d0f; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(246,144,30,.4); }
.btn-outline { background: transparent; color: var(--teal); border: 2px solid var(--teal); }
.btn-outline:hover { background: var(--teal); color: var(--white); transform: translateY(-1px); }

/* ─── NAVBAR ───────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-light);
  transition: box-shadow var(--transition);
}
#navbar.scrolled { box-shadow: 0 2px 16px rgba(0,0,0,.08); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 24px;
}
.nav-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-brand-logo { height: 36px; width: auto; display: block; }
.nav-brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.nav-brand-text span:first-child { font-size: .65rem; font-weight: 600; color: var(--gray); text-transform: uppercase; letter-spacing: .08em; }
.nav-brand-text span:last-child { font-size: .88rem; font-weight: 800; color: var(--dark); }

.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; }
.nav-links a {
  padding: 6px 14px;
  border-radius: 6px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--dark-2);
  text-decoration: none;
  transition: var(--transition);
}
.nav-links a:hover { color: var(--teal); background: rgba(11,177,203,.06); }
.nav-cta { flex-shrink: 0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--dark); border-radius: 2px; transition: var(--transition); }

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 64px; left: 0; right: 0;
    background: white; padding: 16px;
    border-bottom: 1px solid var(--gray-light);
    box-shadow: 0 8px 24px rgba(0,0,0,.08); gap: 4px;
  }
  .nav-cta.open { display: flex; padding: 0 16px 16px; }
}

/* ─── FOOTER ────────────────────────────────────────────────── */
footer { background: var(--dark); color: rgba(255,255,255,.55); padding: 48px 0 32px; }
.footer-inner { display: flex; flex-direction: column; gap: 24px; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 24px; }
.footer-logo { height: 36px; width: auto; filter: brightness(0) invert(1); opacity: .75; margin-bottom: 10px; display: block; }
.footer-brand-name { font-size: .95rem; font-weight: 800; color: white; margin-bottom: 4px; }
.footer-brand-sub { font-size: .8rem; color: rgba(255,255,255,.4); }
.footer-contact { font-size: .82rem; color: rgba(255,255,255,.4); margin-top: 6px; line-height: 1.7; }
.footer-contact a { color: var(--teal); text-decoration: none; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a { color: rgba(255,255,255,.45); font-size: .85rem; text-decoration: none; font-weight: 500; transition: var(--transition); }
.footer-links a:hover { color: var(--teal); }
.footer-divider { border: none; border-top: 1px solid rgba(255,255,255,.08); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: .78rem; }
.footer-bottom a { color: var(--teal); text-decoration: none; }

/* ─── SCROLL REVEAL ─────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .55s ease, transform .55s ease; }
.reveal.visible { opacity: 1; transform: none; }