@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@500;700;900&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,300&display=swap');

:root {
  --navy:    #1B3A6B;
  --navy2:   #0F2850;
  --gold:    #F4A200;
  --gold2:   #C8860A;
  --ice:     #EAF2FB;
  --ice2:    #D6E8F7;
  --body:    #2D3748;
  --muted:   #718096;
  --white:   #FFFFFF;
  --off:     #F7F9FC;
  --border:  #E2ECF8;
  --shadow:  0 4px 24px rgba(27,58,107,0.10);
  --shadow2: 0 12px 40px rgba(27,58,107,0.16);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--body);
  background: var(--white);
  line-height: 1.7;
  font-size: 16px;
}

h1, h2, h3, h4 {
  font-family: 'Playfair Display', serif;
  color: var(--navy);
  line-height: 1.25;
}

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

/* ── NAVBAR ── */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  background: var(--navy);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5%;
  height: 68px;
  box-shadow: 0 2px 20px rgba(0,0,0,0.18);
}

.nav-logo {
  display: flex; align-items: center; gap: 12px;
}

.nav-logo-icon {
  width: 40px; height: 40px;
  background: var(--navy2);
  border: 2px solid var(--gold);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  transform: rotate(0deg);
  position: relative;
}
.nav-logo-icon::after {
  content: 'SE';
  font-family: 'DM Sans', sans-serif;
  font-weight: 700; font-size: 14px;
  color: var(--white);
}
.nav-logo-diamond {
  position: absolute; top: -5px; right: -5px;
  width: 10px; height: 10px;
  background: var(--gold);
  border-radius: 50%;
}

.nav-wordmark {
  font-family: 'Playfair Display', serif;
  font-size: 22px; font-weight: 700;
  color: var(--white);
}
.nav-wordmark span { color: var(--gold); }

.nav-links {
  display: flex; align-items: center; gap: 4px;
}
.nav-links a {
  color: #BDD7EE;
  font-size: 14px; font-weight: 500;
  padding: 6px 14px;
  border-radius: 6px;
  transition: all 0.2s;
  letter-spacing: 0.3px;
}
.nav-links a:hover, .nav-links a.active {
  background: rgba(244,162,0,0.15);
  color: var(--gold);
}

.nav-cta {
  background: var(--gold) !important;
  color: var(--navy) !important;
  font-weight: 700 !important;
  padding: 8px 20px !important;
  border-radius: 24px !important;
  transition: all 0.2s !important;
}
.nav-cta:hover {
  background: #ffc233 !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(244,162,0,0.35) !important;
}

.nav-hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 4px;
}
.nav-hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--white); border-radius: 2px;
  transition: all 0.3s;
}

/* ── SECTION LABEL ── */
.section-label {
  display: inline-block;
  background: var(--ice);
  color: var(--navy);
  font-size: 12px; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase;
  padding: 6px 16px; border-radius: 20px;
  border: 1px solid var(--ice2);
  margin-bottom: 16px;
}

/* ── SECTION TITLE ── */
.section-title {
  font-size: clamp(28px, 4vw, 42px);
  margin-bottom: 16px;
}
.section-title span { color: var(--gold); }

.section-subtitle {
  color: var(--muted);
  font-size: 17px; max-width: 600px;
  line-height: 1.7;
}

/* ── GOLD DIVIDER ── */
.gold-line {
  width: 56px; height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--gold2));
  border-radius: 2px;
  margin: 16px 0 24px;
}
.gold-line.center { margin: 16px auto 24px; }

/* ── BUTTON ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: 32px;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px; font-weight: 600;
  cursor: pointer; transition: all 0.25s;
  border: none;
}
.btn-primary {
  background: var(--gold);
  color: var(--navy);
}
.btn-primary:hover {
  background: #ffc233;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(244,162,0,0.35);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(244,162,0,0.08);
}
.btn-navy {
  background: var(--navy);
  color: var(--white);
}
.btn-navy:hover {
  background: var(--navy2);
  transform: translateY(-2px);
  box-shadow: var(--shadow2);
}

/* ── CARDS ── */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  box-shadow: var(--shadow);
  transition: all 0.3s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow2);
  border-color: var(--ice2);
}

.card-icon {
  width: 52px; height: 52px;
  background: var(--ice);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  margin-bottom: 16px;
  transition: all 0.3s;
}
.card:hover .card-icon { background: var(--navy); }

/* ── STAT BOX ── */
.stat-box { text-align: center; }
.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 44px; font-weight: 900;
  color: var(--gold);
  line-height: 1;
}
.stat-lbl {
  font-size: 13px; font-weight: 500;
  color: #BDD7EE; margin-top: 6px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ── FOOTER ── */
footer {
  background: var(--navy2);
  color: #BDD7EE;
  padding: 56px 5% 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand p { color: #7A9CC8; font-size: 14px; line-height: 1.7; margin-top: 12px; max-width: 280px; }
.footer-col h4 { color: var(--white); font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 16px; }
.footer-col a { display: block; color: #7A9CC8; font-size: 14px; margin-bottom: 10px; transition: color 0.2s; }
.footer-col a:hover { color: var(--gold); }
.footer-contact-item { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; font-size: 14px; color: #7A9CC8; }
.footer-contact-item span:first-child { font-size: 16px; margin-top: 2px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; font-size: 13px; color: #556B8A; }
.footer-bottom a { color: var(--gold); }

/* ── WHATSAPP FLOAT ── */
.wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 58px; height: 58px;
  background: #25D366; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  cursor: pointer; transition: all 0.3s;
  animation: wa-pulse 2.5s infinite;
}
.wa-float:hover { transform: scale(1.1); box-shadow: 0 8px 28px rgba(37,211,102,0.55); }
.wa-float svg { width: 30px; height: 30px; fill: white; }
@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.45); }
  50%       { box-shadow: 0 4px 32px rgba(37,211,102,0.70); }
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: var(--navy2); padding: 16px; gap: 4px; }
  .nav-links.open { display: flex; }
  .nav-hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}