/* ─── RESET & BASE ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-weight: 300;
  line-height: 1.7;
  color: #0A2540;
  background: #FAFCFB;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }
input, select, textarea { font-family: inherit; font-size: inherit; }

/* ─── TYPOGRAPHY ─── */
h1, h2, h3 {
  font-family: 'Instrument Serif', Georgia, serif;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.section-eyebrow {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #1B4332;
  margin-bottom: 0.75rem;
}

/* ─── LAYOUT ─── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
@media (max-width: 640px) { .container { padding: 0 1.25rem; } }

/* ─── NAV ─── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(250, 252, 251, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(10, 37, 64, 0.07);
  transition: box-shadow 0.3s;
}
.nav.scrolled { box-shadow: 0 1px 20px rgba(10, 37, 64, 0.06); }
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 2rem; height: 64px; display: flex; align-items: center; justify-content: space-between; }
@media (max-width: 640px) { .nav-inner { padding: 0 1.25rem; } }
.nav-logo {
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 0.85rem; font-weight: 500; color: #0A2540;
  letter-spacing: -0.01em;
}
.nav-logo span { display: none; }
@media (min-width: 768px) { .nav-logo span { display: inline; } }
.nav-toggle { display: flex; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle-line { width: 20px; height: 1.5px; background: #0A2540; transition: transform 0.3s, opacity 0.3s; }
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
@media (min-width: 900px) { .nav-toggle { display: none; } }

.nav-menu {
  display: flex; align-items: center; gap: 0.25rem;
  position: fixed; top: 64px; left: 0; right: 0;
  background: rgba(250, 252, 251, 0.98);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(10, 37, 64, 0.07);
  flex-direction: column; padding: 1rem;
  transform: translateY(-120%); opacity: 0;
  transition: transform 0.35s ease, opacity 0.35s ease;
  z-index: 99;
}
.nav-menu.open { transform: translateY(0); opacity: 1; }
.nav-menu a { padding: 0.75rem 1rem; font-size: 0.875rem; color: #0A2540; border-radius: 6px; transition: background 0.2s; width: 100%; text-align: center; }
.nav-menu a:hover { background: rgba(10, 37, 64, 0.05); }
.nav-cta {
  background: #0A2540 !important; color: #FAFCFB !important;
  border-radius: 8px; font-weight: 500; margin-top: 0.5rem;
}
.nav-cta:hover { background: #1B4332 !important; }

@media (min-width: 900px) {
  .nav-menu {
    position: static; transform: none; opacity: 1;
    background: none; border: none; flex-direction: row;
    padding: 0; gap: 0.25rem;
  }
  .nav-menu a { width: auto; padding: 0.5rem 0.75rem; font-size: 0.8rem; }
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.8rem 1.75rem; border-radius: 8px;
  font-size: 0.875rem; font-weight: 500;
  transition: background 0.25s, transform 0.2s, box-shadow 0.25s;
  letter-spacing: -0.01em;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: #1B4332; color: #FAFCFB; }
.btn-primary:hover { background: #2D6A4F; box-shadow: 0 8px 24px rgba(27, 67, 50, 0.25); }
.btn-ghost { background: transparent; color: #0A2540; border: 1px solid rgba(10, 37, 64, 0.2); }
.btn-ghost:hover { border-color: #0A2540; background: rgba(10, 37, 64, 0.04); }
.btn-light { background: #FAFCFB; color: #0A2540; }
.btn-light:hover { background: #fff; box-shadow: 0 8px 24px rgba(0,0,0,0.15); }
.btn-outline-light { background: transparent; color: #FAFCFB; border: 1px solid rgba(250,252,251,0.4); }
.btn-outline-light:hover { background: rgba(250,252,251,0.1); border-color: rgba(250,252,251,0.7); }
.btn-full { width: 100%; }

/* ─── HERO ─── */
.hero {
  min-height: 100vh; padding: 64px 0 0;
  background: #FAFCFB;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  max-width: 1200px; margin: 0 auto; padding: 3rem 2rem 4rem;
  display: grid; grid-template-columns: 1fr; gap: 3rem;
  align-items: center;
}
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: 0; padding-top: 5rem; }
}
.hero-eyebrow {
  font-size: 0.7rem; font-weight: 500; letter-spacing: 0.18em;
  text-transform: uppercase; color: #1B4332; margin-bottom: 1.25rem;
}
.hero-headline {
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  color: #0A2540; margin-bottom: 1.5rem;
  line-height: 1.05;
}
.hero-sub {
  font-size: 1.05rem; color: #2C5F7C;
  max-width: 440px; margin-bottom: 2rem; line-height: 1.75;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 2.5rem; }
.hero-trust {
  font-size: 0.78rem; color: #5A7A90; letter-spacing: 0.02em;
  padding-top: 1.5rem; border-top: 1px solid rgba(10, 37, 64, 0.08);
}
.hero-image { position: relative; }
.hero-img-wrap {
  position: relative; border-radius: 12px; overflow: hidden;
  aspect-ratio: 600/780;
  background: #E8F5E9;
}
.hero-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.hero-img-accent {
  position: absolute; bottom: -24px; right: -24px;
  width: 120px; height: 120px; border-radius: 50%;
  background: #1B4332; z-index: -1;
}
@media (min-width: 900px) {
  .hero-img-accent { width: 160px; height: 160px; bottom: -32px; right: -32px; }
}
.hero-line-deco {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 1px; background: linear-gradient(90deg, transparent, rgba(10,37,64,0.12), transparent);
}

/* ─── SERVICES ─── */
.services {
  padding: 7rem 0;
  background: #FAFCFB;
}
.services-header { margin-bottom: 4rem; }
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: #0A2540; margin-bottom: 0;
}
.services-grid {
  display: grid; grid-template-columns: 1fr; gap: 1px;
  background: rgba(10, 37, 64, 0.08);
  border-radius: 12px; overflow: hidden;
}
@media (min-width: 640px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }
.service-card {
  background: #FAFCFB; padding: 2.25rem;
  transition: background 0.3s;
}
.service-card:hover { background: #F0F7F4; }
.service-num {
  font-family: 'Instrument Serif', serif;
  font-size: 2.5rem; color: #5EEAD4;
  line-height: 1; margin-bottom: 1rem;
}
.service-card h3 {
  font-size: 1.15rem; color: #0A2540;
  margin-bottom: 0.6rem; font-family: 'Instrument Serif', serif;
}
.service-card p { font-size: 0.9rem; color: #2C5F7C; line-height: 1.7; }

/* ─── ABOUT ─── */
.about { padding: 7rem 0; background: #0A2540; }
.about-grid {
  display: grid; grid-template-columns: 1fr; gap: 3rem;
  align-items: center;
}
@media (min-width: 900px) { .about-grid { grid-template-columns: 0.9fr 1.1fr; gap: 4rem; } }
.about-image { border-radius: 12px; overflow: hidden; aspect-ratio: 560/420; background: #1B4332; }
.about-image img { width: 100%; height: 100%; object-fit: cover; }
.about-content .section-eyebrow { color: #5EEAD4; }
.about-content .section-title { color: #FAFCFB; margin-bottom: 1.5rem; }
.about-content p { color: rgba(250, 252, 251, 0.7); font-size: 0.95rem; margin-bottom: 1rem; line-height: 1.8; }
.about-content p:last-child { margin-bottom: 2.5rem; }
.about-stats { display: flex; gap: 1.5rem; align-items: center; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; gap: 0.25rem; }
.stat-num { font-family: 'Instrument Serif', serif; font-size: 2rem; color: #5EEAD4; line-height: 1; }
.stat-label { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(250,252,251,0.5); }
.stat-divider { width: 1px; height: 40px; background: rgba(250,252,251,0.15); }

/* ─── WHY US ─── */
.why { padding: 7rem 0; background: #FAFCFB; }
.why-layout { display: grid; grid-template-columns: 1fr; gap: 3rem; }
@media (min-width: 900px) { .why-layout { grid-template-columns: 0.85fr 1.15fr; gap: 4rem; align-items: start; } }
.why-lead .section-eyebrow { color: #1B4332; }
.why-lead .section-title { color: #0A2540; margin-bottom: 1rem; }
.why-items { display: flex; flex-direction: column; gap: 0; }
.why-item {
  padding: 2rem 0;
  border-top: 1px solid rgba(10, 37, 64, 0.08);
}
.why-item:last-child { border-bottom: 1px solid rgba(10, 37, 64, 0.08); }
.why-item h3 {
  font-family: 'Instrument Serif', serif;
  font-size: 1.2rem; color: #0A2540; margin-bottom: 0.5rem;
}
.why-item p { font-size: 0.9rem; color: #2C5F7C; line-height: 1.75; }

/* ─── CTA BANNER ─── */
.cta-banner {
  padding: 6rem 0;
  background: #1B4332;
  text-align: center;
}
.cta-eyebrow { font-size: 0.7rem; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: #5EEAD4; margin-bottom: 1rem; }
.cta-title {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  color: #FAFCFB; margin-bottom: 1.25rem;
}
.cta-sub { font-size: 1rem; color: rgba(250,252,251,0.65); max-width: 520px; margin: 0 auto 2.5rem; line-height: 1.75; }
.cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; }

/* ─── CONTACT ─── */
.contact { padding: 7rem 0; background: #F0F7F4; }
.contact-grid {
  display: grid; grid-template-columns: 1fr; gap: 3rem;
}
@media (min-width: 900px) { .contact-grid { grid-template-columns: 0.9fr 1.1fr; gap: 4rem; } }
.contact-desc { font-size: 0.95rem; color: #2C5F7C; margin-bottom: 2.5rem; line-height: 1.75; }
.contact-details { display: flex; flex-direction: column; gap: 1.75rem; }
.contact-detail { display: flex; gap: 1rem; align-items: flex-start; }
.contact-icon { color: #1B4332; flex-shrink: 0; margin-top: 2px; }
.contact-label { display: block; font-size: 0.68rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: #5A7A90; margin-bottom: 0.25rem; }
.contact-value { font-size: 0.92rem; color: #0A2540; line-height: 1.6; }
.contact-value a { color: #1B4332; border-bottom: 1px solid rgba(27,67,50,0.2); transition: border-color 0.2s; }
.contact-value a:hover { border-color: #1B4332; }

/* ─── FORM ─── */
.contact-form-wrap {
  background: #FAFCFB; border-radius: 12px; padding: 2.25rem;
  border: 1px solid rgba(10, 37, 64, 0.06);
  box-shadow: 0 4px 24px rgba(10, 37, 64, 0.04);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 500px) { .form-row { grid-template-columns: 1fr; } }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.25rem; }
.form-group label { font-size: 0.75rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: #5A7A90; }
.form-group input, .form-group select, .form-group textarea {
  padding: 0.75rem 1rem; border: 1px solid rgba(10, 37, 64, 0.12);
  border-radius: 8px; background: #FAFCFB; color: #0A2540;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: #1B4332; box-shadow: 0 0 0 3px rgba(27,67,50,0.08);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: #9BB5C5; }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-success {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 1rem; border-radius: 8px; background: #E8F5E9;
  color: #1B4332; font-size: 0.875rem; margin-top: 1rem;
}
.form-success svg { flex-shrink: 0; color: #1B4332; }

/* ─── FOOTER ─── */
.footer { background: #0A2540; padding: 4rem 0 0; }
.footer-inner {
  display: grid; grid-template-columns: 1fr; gap: 2.5rem;
  padding-bottom: 3rem;
}
@media (min-width: 640px) { .footer-inner { grid-template-columns: 1.2fr 1fr 1fr; } }
.footer-brand p { font-size: 0.85rem; color: rgba(250,252,251,0.5); margin-top: 0.75rem; line-height: 1.7; }
.footer-logo { display: flex; align-items: center; gap: 0.6rem; font-size: 0.85rem; font-weight: 500; color: #FAFCFB; }
.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a { font-size: 0.85rem; color: rgba(250,252,251,0.55); transition: color 0.2s; }
.footer-links a:hover { color: #5EEAD4; }
.footer-contact { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-contact a { font-size: 0.85rem; color: rgba(250,252,251,0.55); transition: color 0.2s; }
.footer-contact a:hover { color: #5EEAD4; }
.footer-contact span { font-size: 0.85rem; color: rgba(250,252,251,0.4); }
.footer-bottom {
  border-top: 1px solid rgba(250,252,251,0.08);
  padding: 1.5rem 0;
  display: flex; flex-wrap: wrap; justify-content: space-between;
  gap: 0.5rem;
}
.footer-bottom span { font-size: 0.75rem; color: rgba(250,252,251,0.3); }

/* ─── SCROLL REVEAL (progressive enhancement) ─── */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal.revealed { opacity: 1; transform: translateY(0); }
}