/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:       #0C447C;
  --navy-mid:   #185FA5;
  --navy-light: #d6e8f7;
  --navy-bg:    #071e36;
  --gold:       #EF9F27;
  --gold-light: #fdf3e3;
  --gold-dark:  #c47d0e;
  --white:      #ffffff;
  --gray-50:    #f7f9fc;
  --gray-100:   #eef1f6;
  --gray-200:   #dde3ed;
  --gray-400:   #8fa3bc;
  --gray-600:   #4a6480;
  --black:      #0a0a0a;
  --radius:     12px;
  --font:       'Inter', system-ui, sans-serif;
  --nav-h:      96px;
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--navy-bg);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ── */
h1, h2, h3 { line-height: 1.15; font-weight: 700; letter-spacing: -0.02em; color: var(--navy-bg); }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.75rem); }
h3 { font-size: 1.15rem; }
p  { color: var(--gray-600); }
a  { color: inherit; text-decoration: none; }
em { font-style: normal; color: var(--gold); }

/* ── Layout ── */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}
section { padding: 100px 0; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: 1.5px solid transparent;
  white-space: nowrap;
}
.btn--primary {
  background: var(--gold);
  color: var(--navy-bg);
  border-color: var(--gold);
}
.btn--primary:hover { background: var(--gold-dark); border-color: var(--gold-dark); }

.btn--ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn--ghost:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }

.btn--ghost-dark {
  background: transparent;
  color: var(--navy);
  border-color: var(--gray-200);
}
.btn--ghost-dark:hover { border-color: var(--navy); }

.btn--sm { padding: 9px 18px; font-size: 0.85rem; }
.btn--full { width: 100%; justify-content: center; }

/* ── Nav ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  border-bottom-color: var(--gray-200);
  box-shadow: 0 2px 24px rgba(12,68,124,0.08);
}

.nav__inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__logo { flex-shrink: 0; display: flex; align-items: center; }
.nav__logo-img { height: auto; width: 280px; display: block; }

.footer__logo-link { display: flex; align-items: center; flex-shrink: 0; }

.nav__links {
  display: flex;
  list-style: none;
  gap: 28px;
  margin-left: auto;
}
.nav__links a {
  font-size: 0.9rem;
  color: var(--gray-600);
  font-weight: 500;
  transition: color var(--transition);
}
.nav__links a:hover { color: var(--navy); }

/* Nav CTA override — gold on navy-bg */
.nav > .nav__inner > .btn {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.nav > .nav__inner > .btn:hover { background: var(--navy-mid); border-color: var(--navy-mid); }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all 0.3s;
}

.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px 24px 24px;
  border-top: 1px solid var(--gray-100);
}
.nav__mobile a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray-600);
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-100);
}
.nav__mobile a:last-child { border-bottom: none; margin-top: 8px; }
.nav__mobile.open { display: flex; }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0;
  overflow: hidden;
  background: linear-gradient(135deg, var(--navy-bg) 0%, #0d3260 55%, #153f78 100%);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 80% 30%, rgba(239,159,39,0.12) 0%, transparent 65%),
    radial-gradient(ellipse 50% 50% at 10% 80%, rgba(24,95,165,0.3) 0%, transparent 60%);
  pointer-events: none;
}

/* Decorative circles */
.hero__bg::after {
  content: '';
  position: absolute;
  right: -120px;
  top: 50%;
  transform: translateY(-50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  border: 60px solid rgba(239,159,39,0.07);
  box-shadow: 0 0 0 40px rgba(239,159,39,0.04), 0 0 0 80px rgba(239,159,39,0.02);
}

.hero__content {
  position: relative;
  padding-top: var(--nav-h);
  max-width: 740px;
}

.hero__eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.hero__headline {
  color: var(--white);
  margin-bottom: 24px;
}

.hero__sub {
  font-size: 1.1rem;
  line-height: 1.75;
  max-width: 560px;
  margin-bottom: 40px;
  color: rgba(255,255,255,0.7);
}

.hero__ctas { display: flex; gap: 12px; flex-wrap: wrap; }

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
}
.hero__scroll span {
  display: block;
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, rgba(239,159,39,0.6), transparent);
  margin: 0 auto;
  animation: scrollLine 2s ease infinite;
}
@keyframes scrollLine {
  0%   { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50%  { opacity: 1; transform: scaleY(1); }
  100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; }
}

/* ── Section Headers ── */
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 64px;
}
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 12px;
}
.section-sub {
  margin-top: 16px;
  font-size: 1.05rem;
  color: var(--gray-600);
}

/* ── Services ── */
.services { background: var(--gray-50); }

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 32px;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--navy-mid), var(--gold));
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover {
  box-shadow: 0 12px 40px rgba(12,68,124,0.12);
  transform: translateY(-4px);
  border-color: transparent;
}
.service-card:hover::before { opacity: 1; }

.service-card__icon {
  width: 48px; height: 48px;
  background: var(--navy-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-card__icon svg {
  width: 22px; height: 22px;
  color: var(--navy);
}

.service-card h3 { color: var(--navy-bg); margin-bottom: 10px; }
.service-card p  { font-size: 0.9rem; line-height: 1.65; }

/* ── Stats ── */
.stats {
  background: linear-gradient(135deg, var(--navy-bg) 0%, #0d3260 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.stats::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(239,159,39,0.1) 0%, transparent 70%);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  text-align: center;
  position: relative;
  max-width: 720px;
  margin: 0 auto;
}

.stat { position: relative; }
.stat + .stat::before {
  content: '';
  position: absolute;
  left: -20px; top: 10%; bottom: 10%;
  width: 1px;
  background: rgba(255,255,255,0.1);
}

.stat__number {
  display: block;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--gold);
  letter-spacing: -0.03em;
}
.stat__label {
  display: block;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-top: 6px;
}

/* ── About ── */
.about { background: var(--white); }

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about__visual {
  position: relative;
  height: 460px;
}

.about__visual-card {
  position: absolute;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: 0 8px 32px rgba(12,68,124,0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.about__visual-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(12,68,124,0.14);
}

.about__icon-wrap {
  width: 72px; height: 72px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about__icon-wrap svg { width: 48px; height: 48px; }
.about__icon-wrap--blue  { background: var(--navy-light); }
.about__icon-wrap--gold  { background: var(--gold-light); }
.about__icon-wrap--dark  { background: linear-gradient(135deg, var(--navy-bg), var(--navy)); }
.about__icon-wrap--navy  { background: linear-gradient(135deg, var(--navy-mid), var(--navy-bg)); }

.about__card-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--navy);
  text-align: center;
  letter-spacing: 0.01em;
}

/* 4-card grid positions */
.about__visual-card--1 {
  top: 0; left: 0;
  width: 170px; height: 160px;
  background: linear-gradient(135deg, var(--navy-bg), #0d3260);
  border: none;
}
.about__visual-card--2 {
  top: 0; right: 0;
  width: 170px; height: 160px;
  background: var(--navy-light);
  border-color: rgba(24,95,165,0.2);
}
.about__visual-card--3 {
  bottom: 0; left: 0;
  width: 170px; height: 160px;
  background: var(--gold-light);
  border-color: rgba(239,159,39,0.2);
}
.about__visual-card--4 {
  bottom: 0; right: 0;
  width: 170px; height: 160px;
  background: linear-gradient(135deg, var(--navy-mid), var(--navy-bg));
  border: none;
}
/* Connecting line decoration */
.about__visual::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 60px; height: 60px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(239,159,39,0.15), transparent 70%);
  border: 1px dashed rgba(239,159,39,0.3);
}

/* Gold accent bar left of about text */
.about__text { position: relative; padding-left: 28px; }
.about__text::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--gold), var(--navy-mid));
  border-radius: 2px;
}

.about__text h2 { margin-bottom: 20px; }
.about__text p  { margin-bottom: 16px; font-size: 1rem; }

.about__list {
  list-style: none;
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.about__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--gray-600);
}
.about__list svg {
  width: 18px; height: 18px;
  color: var(--gold-dark);
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── Contact ── */
.contact {
  background: linear-gradient(160deg, var(--gray-50) 0%, var(--navy-light) 100%);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: start;
}

.contact__text h2 { margin-bottom: 16px; }
.contact__text p  { margin-bottom: 32px; }

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact__detail {
  display: flex;
  align-items: center;
  gap: 12px;
}
.contact__detail svg {
  width: 20px; height: 20px;
  color: var(--gold-dark);
  flex-shrink: 0;
}
.contact__detail a {
  font-size: 0.95rem;
  color: var(--gray-600);
  transition: color var(--transition);
}
.contact__detail a:hover { color: var(--navy); }

.contact__form {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: 0 8px 40px rgba(12,68,124,0.08);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--navy-bg);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 11px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  font-family: var(--font);
  font-size: 0.9rem;
  color: var(--navy-bg);
  background: var(--white);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-400); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--navy-mid);
  box-shadow: 0 0 0 3px rgba(24,95,165,0.1);
}

.form-note {
  text-align: center;
  font-size: 0.85rem;
  margin-top: 12px;
  min-height: 20px;
}
.form-note.success { color: #16a34a; }
.form-note.error   { color: #dc2626; }

/* ── Footer ── */
.footer {
  background: linear-gradient(135deg, var(--navy-bg) 0%, #0d3260 100%);
  padding: 36px 0;
  border-top: 3px solid var(--gold);
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer__copy { font-size: 0.8rem; color: rgba(255,255,255,0.45); }
.footer__links { display: flex; gap: 24px; }
.footer__links a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--gold); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .about__inner,
  .contact__inner { grid-template-columns: 1fr; gap: 48px; }
  .about__visual  { display: none; }
  .nav__links { display: none; }
  .nav > .nav__inner > .btn { display: none; }
  .nav__burger { display: flex; }
}

@media (max-width: 600px) {
  section { padding: 72px 0; }
  .form-row { grid-template-columns: 1fr; }
  .contact__form { padding: 28px 20px; }
  .hero__ctas { flex-direction: column; }
  .footer__inner { flex-direction: column; text-align: center; }
}