@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:wght@300;400;500&display=swap');

:root {
  --navy: #1A2B47;
  --blue: #1E5FAD;
  --steel: #4A9FD4;
  --sky: #7EC8E3;
  --charcoal: #1C1C1E;
  --gray: #8E9BAE;
  --offwhite: #F4F6F9;
  --white: #FFFFFF;
  --success: #22C55E;
  --warning: #F59E0B;
  --error: #EF4444;
  --font-heading: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--charcoal);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  line-height: 1.2;
  font-weight: 700;
}

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

/* ── NAV ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10, 18, 32, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(78, 159, 212, 0.15);
  padding: 0 2rem;
  height: 68px;
  display: flex; align-items: center; justify-content: space-between;
}

.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo img { height: 65px; width: auto; }

.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a {
  font-size: 14px; font-weight: 500; color: rgba(255,255,255,0.7);
  transition: color var(--transition);
  font-family: var(--font-heading);
  letter-spacing: 0.02em;
}
.nav-links a:hover, .nav-links a.active { color: var(--sky); }

.nav-cta {
  background: var(--blue); color: var(--white) !important;
  padding: 8px 20px; border-radius: 6px;
  font-size: 14px !important; font-weight: 600 !important;
  transition: background var(--transition) !important;
}
.nav-cta:hover { background: var(--steel) !important; color: var(--white) !important; }

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

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius-sm);
  font-family: var(--font-heading); font-weight: 600; font-size: 15px;
  cursor: pointer; border: none; transition: all var(--transition);
  letter-spacing: 0.02em;
}
.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { background: var(--steel); transform: translateY(-1px); }
.btn-outline {
  background: transparent; color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.4);
}
.btn-outline:hover { border-color: var(--sky); color: var(--sky); }
.btn-dark { background: var(--navy); color: var(--white); }
.btn-dark:hover { background: var(--blue); transform: translateY(-1px); }

/* ── SECTIONS ── */
.section { padding: 100px 2rem; }
.section-dark { background: var(--navy); color: var(--white); }
.section-gray { background: var(--offwhite); }

.container { max-width: 1140px; margin: 0 auto; }

.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--steel); margin-bottom: 16px;
  padding: 4px 12px; border-radius: 20px;
  background: rgba(74,159,212,0.12);
  border: 1px solid rgba(74,159,212,0.25);
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  margin-bottom: 16px; color: inherit;
}
.section-title span { color: var(--steel); }

.section-subtitle {
  font-size: 17px; color: var(--gray);
  max-width: 560px; line-height: 1.7;
}

/* ── CARDS ── */
.card {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius);
  padding: 28px;
  transition: all var(--transition);
}
.card:hover {
  border-color: var(--steel);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(30,95,173,0.12);
}

.card-dark {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 28px;
  transition: all var(--transition);
}
.card-dark:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(74,159,212,0.4);
}

/* ── SERVICE ICON ── */
.service-icon {
  width: 52px; height: 52px; border-radius: 12px;
  background: rgba(30,95,173,0.12);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  font-size: 24px;
}

/* ── PRICING ── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px; margin-top: 48px;
}

.pricing-card {
  border-radius: var(--radius);
  padding: 36px 32px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.04);
  position: relative; transition: all var(--transition);
  display: flex; flex-direction: column;
}
.pricing-card:hover { transform: translateY(-4px); }
.pricing-card.featured {
  background: var(--blue);
  border-color: var(--blue);
}
.pricing-card .badge-popular {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--sky); color: var(--navy);
  font-size: 11px; font-weight: 700; font-family: var(--font-heading);
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 4px 16px; border-radius: 20px;
}
.price-amount {
  font-family: var(--font-heading);
  font-size: 22px; font-weight: 700;
  color: var(--white); margin: 16px 0 4px;
}
.price-period { font-size: 13px; color: rgba(255,255,255,0.6); }
.price-features { list-style: none; margin: 24px 0 32px; flex: 1; }
.price-features li {
  padding: 8px 0; font-size: 14px;
  color: rgba(255,255,255,0.85);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; gap: 10px;
}
.price-features li::before {
  content: ''; width: 6px; height: 6px;
  border-radius: 50%; background: var(--sky); flex-shrink: 0;
}

/* ── FORM ── */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: 13px; font-weight: 500;
  margin-bottom: 6px; color: var(--gray);
  font-family: var(--font-heading); letter-spacing: 0.03em;
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 12px 16px;
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 15px;
  background: var(--white); color: var(--charcoal);
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(30,95,173,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(30,95,173,0.1); }
.service-pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.service-pill { cursor: pointer; }
.service-pill input[type="checkbox"] { display: none; }
.service-pill span { display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; border: 1.5px solid rgba(0,0,0,0.12); border-radius: 999px; font-size: 14px; font-family: var(--font-body); color: var(--charcoal); background: var(--white); transition: all 0.18s ease; white-space: nowrap; }
.service-pill:hover span { border-color: var(--blue); color: var(--blue); background: rgba(30,95,173,0.05); }
.service-pill input:checked + span { background: var(--blue); border-color: var(--blue); color: #fff; }

/* ── FOOTER ── */
.footer {
  background: #0A1220;
  color: rgba(255,255,255,0.6);
  padding: 64px 2rem 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 48px;
}
.footer-brand img { height: 36px; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; line-height: 1.7; max-width: 280px; }
.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 13px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--white); margin-bottom: 16px;
}
.footer-col a {
  display: block; font-size: 14px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 10px; transition: color var(--transition);
}
.footer-col a:hover { color: var(--sky); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 28px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
  font-size: 13px;
}
.footer-bottom a { color: var(--steel); }

/* ── ALERTS ── */
.alert {
  padding: 14px 18px; border-radius: var(--radius-sm);
  font-size: 14px; margin-bottom: 16px;
  display: flex; align-items: center; gap: 10px;
}
.alert-success { background: rgba(34,197,94,0.12); color: #16a34a; border: 1px solid rgba(34,197,94,0.25); }
.alert-error { background: rgba(239,68,68,0.12); color: #dc2626; border: 1px solid rgba(239,68,68,0.25); }

/* ── MOBILE ── */
@media (max-width: 768px) {
  .nav-links { display: none; position: absolute; top: 68px; left: 0; right: 0; background: #0A1220; flex-direction: column; padding: 24px; gap: 20px; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .nav-links.open { display: flex; }
  .nav-hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .section { padding: 72px 1.25rem; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}