/* ===== CSS VARIABLES ===== */
:root {
  --blue: #0047AB;
  --blue-dark: #003080;
  --blue-mid: #1565C0;
  --blue-light: #1976D2;
  --blue-pale: #E3F0FF;
  --gold: #C8960C;
  --gold-light: #E5B52A;
  --gold-pale: #FFF8E1;
  --white: #ffffff;
  --gray-100: #f5f7fa;
  --gray-200: #e8ecf2;
  --gray-400: #9aa3b0;
  --gray-600: #555f6e;
  --gray-800: #222831;
  --shadow: 0 4px 24px rgba(0,71,171,0.10);
  --shadow-lg: 0 8px 40px rgba(0,71,171,0.16);
  --radius: 10px;
  --radius-lg: 18px;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Lato', sans-serif; color: var(--gray-800); background: #fff; line-height: 1.7; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-family: 'Playfair Display', serif; font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.4rem); }
h3 { font-size: 1.25rem; }

/* ===== TOP BAR ===== */
.top-bar {
  background: var(--blue-dark);
  color: #fff;
  padding: 7px 0;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}
.top-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.top-bar a { color: var(--gold-light); transition: color var(--transition); }
.top-bar a:hover { color: #fff; }
.top-bar-accounts { display: flex; gap: 16px; }
.top-bar-accounts a {
  background: var(--gold);
  color: #fff !important;
  padding: 3px 14px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  transition: background var(--transition);
}
.top-bar-accounts a:hover { background: var(--gold-light); color: var(--blue-dark) !important; }

/* ===== HEADER / NAV ===== */
header {
  background: #fff;
  box-shadow: 0 2px 18px rgba(0,71,171,0.09);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo-wrap { display: flex; align-items: center; gap: 12px; }
.logo-text { font-family: 'Playfair Display', serif; font-size: 1.15rem; font-weight: 700; color: var(--blue); line-height: 1.2; }
.logo-sub { font-family: 'Lato', sans-serif; font-size: 0.7rem; color: var(--gold); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }

nav { display: flex; align-items: center; gap: 6px; }
.nav-item { position: relative; }
.nav-link {
  display: flex; align-items: center; gap: 4px;
  padding: 8px 14px;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--gray-800);
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--blue); background: var(--blue-pale); }
.nav-link svg { flex-shrink: 0; transition: transform var(--transition); }
.nav-item:hover .nav-link svg { transform: rotate(180deg); }

.dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  overflow: hidden;
  z-index: 100;
}
.nav-item:hover .dropdown { display: block; }
.dropdown a {
  display: block;
  padding: 10px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-600);
  transition: background var(--transition), color var(--transition);
  border-bottom: 1px solid var(--gray-200);
}
.dropdown a:last-child { border-bottom: none; }
.dropdown a:hover { background: var(--blue-pale); color: var(--blue); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; border: none; background: none; }
.hamburger span { width: 24px; height: 2.5px; background: var(--blue); border-radius: 2px; display: block; transition: all 0.3s; }

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 60%, var(--blue-light) 100%);
  color: #fff;
  padding: 80px 0 70px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
}
.hero-badge {
  display: inline-block;
  background: var(--gold);
  color: #fff;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero h1 { color: #fff; margin-bottom: 16px; }
.hero-sub { font-size: 1.15rem; opacity: 0.88; margin-bottom: 32px; color: #e0eeff; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 40px;
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-gold { background: var(--gold); color: #fff; border-color: var(--gold); }
.btn-gold:hover { background: var(--gold-light); border-color: var(--gold-light); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(200,150,12,0.4); }
.btn-outline-white { background: transparent; color: #fff; border-color: rgba(255,255,255,0.6); }
.btn-outline-white:hover { background: rgba(255,255,255,0.12); transform: translateY(-2px); }
.btn-blue { background: var(--blue); color: #fff; border-color: var(--blue); }
.btn-blue:hover { background: var(--blue-dark); transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.hero-img-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}
.hero-card {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(12px);
  width: 100%;
  max-width: 380px;
}
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.stat-item { text-align: center; }
.stat-num { font-family: 'Playfair Display', serif; font-size: 2.2rem; font-weight: 700; color: var(--gold-light); line-height: 1; }
.stat-label { font-size: 0.78rem; color: rgba(255,255,255,0.75); margin-top: 4px; letter-spacing: 0.04em; }
.stat-divider { border: none; border-top: 1px solid rgba(255,255,255,0.18); margin: 20px 0; }

/* ===== TICKER ===== */
.ticker-bar {
  background: var(--blue-pale);
  border-bottom: 2px solid var(--blue);
  padding: 10px 0;
  overflow: hidden;
}
.ticker-inner { display: flex; align-items: center; gap: 0; }
.ticker-label {
  background: var(--blue);
  color: #fff;
  padding: 4px 18px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  white-space: nowrap;
  flex-shrink: 0;
}
.ticker-track { overflow: hidden; flex: 1; }
.ticker-content {
  display: inline-flex;
  gap: 40px;
  animation: ticker 28s linear infinite;
  white-space: nowrap;
}
.ticker-item { font-size: 0.82rem; font-weight: 700; color: var(--blue-dark); }
.ticker-item .up { color: #1a7a4a; }
.ticker-item .down { color: #c0392b; }
@keyframes ticker { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* ===== SECTIONS ===== */
.section { padding: 72px 0; }
.section-alt { background: var(--gray-100); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-label {
  display: inline-block;
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-title { color: var(--blue-dark); margin-bottom: 14px; }
.section-desc { color: var(--gray-600); max-width: 600px; margin-bottom: 40px; font-size: 1.05rem; }
.text-center { text-align: center; }
.text-center .section-desc { margin-left: auto; margin-right: auto; }

/* ===== CARDS ===== */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 24px; }
.card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card-icon {
  width: 56px; height: 56px;
  background: var(--blue-pale);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
  font-size: 1.6rem;
}
.card h3 { color: var(--blue-dark); margin-bottom: 10px; }
.card p { color: var(--gray-600); font-size: 0.93rem; }

/* ===== FEATURES LIST ===== */
.features-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.features-list { display: flex; flex-direction: column; gap: 14px; }
.feature-item {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 16px 18px;
  background: #fff;
  border-radius: var(--radius);
  border-left: 4px solid var(--gold);
  box-shadow: var(--shadow);
  transition: border-color var(--transition), transform var(--transition);
}
.feature-item:hover { border-color: var(--blue); transform: translateX(4px); }
.feature-check {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--blue); color: #fff;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 0.78rem; font-weight: 700;
}
.feature-item span { font-weight: 600; color: var(--gray-800); font-size: 0.93rem; }

/* ===== CTA BAND ===== */
.cta-band {
  background: linear-gradient(100deg, var(--blue-dark) 0%, var(--blue) 100%);
  color: #fff;
  padding: 60px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::after {
  content: '';
  position: absolute;
  right: -60px; top: -60px;
  width: 260px; height: 260px;
  background: var(--gold);
  opacity: 0.08;
  border-radius: 50%;
}
.cta-band h2 { color: #fff; margin-bottom: 10px; }
.cta-band p { opacity: 0.85; margin-bottom: 28px; font-size: 1.05rem; }

/* ===== ABOUT PAGE ===== */
.page-hero {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue-mid));
  color: #fff;
  padding: 60px 0 50px;
  text-align: center;
}
.page-hero h1 { color: #fff; margin-bottom: 10px; }
.page-hero p { opacity: 0.82; font-size: 1.05rem; }
.breadcrumb { font-size: 0.82rem; opacity: 0.7; margin-bottom: 12px; }
.breadcrumb a { color: var(--gold-light); }

.about-grid { display: grid; grid-template-columns: 3fr 2fr; gap: 48px; align-items: start; }
.about-text p { color: var(--gray-600); margin-bottom: 16px; font-size: 1rem; }
.about-text h2 { color: var(--blue-dark); margin-bottom: 20px; }
.reasons-list { display: flex; flex-direction: column; gap: 12px; margin-top: 20px; }
.reason-item {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 12px 16px;
  background: var(--blue-pale);
  border-radius: var(--radius);
  font-size: 0.9rem;
}
.reason-icon { color: var(--blue); font-size: 1rem; flex-shrink: 0; margin-top: 2px; }
.reason-item strong { color: var(--blue-dark); }

.about-sidebar { display: flex; flex-direction: column; gap: 20px; }
.info-card {
  background: var(--blue-dark);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 28px;
}
.info-card h3 { color: var(--gold-light); margin-bottom: 16px; font-size: 1rem; letter-spacing: 0.05em; }
.info-item { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.12); font-size: 0.88rem; }
.info-item:last-child { border-bottom: none; }
.info-item .label { opacity: 0.7; }
.info-item .val { font-weight: 700; color: var(--gold-light); }

.sub-pages-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; margin-top: 40px; }
.sub-page-card {
  background: #fff;
  border: 2px solid var(--blue-pale);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  transition: all var(--transition);
  cursor: pointer;
}
.sub-page-card:hover { border-color: var(--blue); background: var(--blue-pale); transform: translateY(-4px); }
.sub-page-card .icon { font-size: 2rem; margin-bottom: 10px; }
.sub-page-card h4 { color: var(--blue-dark); font-size: 0.95rem; }

/* ===== SERVICES PAGE ===== */
.service-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-card-header { background: var(--blue); padding: 28px; color: #fff; }
.service-card-header .icon { font-size: 2.4rem; margin-bottom: 10px; }
.service-card-header h3 { color: #fff; }
.service-card-body { padding: 24px 28px; }
.service-card-body p { color: var(--gray-600); font-size: 0.92rem; margin-bottom: 14px; }
.service-card-body ul { display: flex; flex-direction: column; gap: 8px; }
.service-card-body li { display: flex; gap: 8px; align-items: center; font-size: 0.88rem; color: var(--gray-600); }
.service-card-body li::before { content: '✓'; color: var(--blue); font-weight: 700; flex-shrink: 0; }

/* ===== CONTACT PAGE ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info { display: flex; flex-direction: column; gap: 18px; }
.contact-item {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 18px;
  background: var(--blue-pale);
  border-radius: var(--radius);
  border-left: 4px solid var(--blue);
}
.contact-item .ci-icon { font-size: 1.4rem; color: var(--blue); flex-shrink: 0; }
.contact-item h4 { color: var(--blue-dark); font-size: 0.9rem; margin-bottom: 4px; }
.contact-item p, .contact-item a { color: var(--gray-600); font-size: 0.88rem; display: block; }
.contact-item a:hover { color: var(--blue); }

.contact-form { background: #fff; border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow-lg); border: 1px solid var(--gray-200); }
.contact-form h3 { color: var(--blue-dark); margin-bottom: 24px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 700; color: var(--gray-600); margin-bottom: 6px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 11px 14px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  font-family: 'Lato', sans-serif;
  font-size: 0.9rem;
  color: var(--gray-800);
  transition: border-color var(--transition);
  background: #fff;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--blue);
}
.form-group textarea { min-height: 110px; resize: vertical; }

/* ===== DOWNLOADS PAGE ===== */
.dl-table { width: 100%; border-collapse: collapse; }
.dl-table th { background: var(--blue); color: #fff; padding: 13px 16px; text-align: left; font-size: 0.87rem; letter-spacing: 0.04em; }
.dl-table td { padding: 13px 16px; border-bottom: 1px solid var(--gray-200); font-size: 0.9rem; color: var(--gray-600); }
.dl-table tr:hover td { background: var(--blue-pale); }
.dl-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--blue); color: #fff;
  padding: 6px 16px; border-radius: 20px;
  font-size: 0.8rem; font-weight: 700;
  transition: background var(--transition);
}
.dl-btn:hover { background: var(--blue-dark); }
.dl-badge {
  display: inline-block;
  padding: 2px 10px; border-radius: 20px;
  font-size: 0.75rem; font-weight: 700;
  background: var(--gold-pale); color: var(--gold);
}

/* ===== RESEARCH PAGE ===== */
.research-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  border-top: 4px solid var(--blue);
  transition: transform var(--transition), box-shadow var(--transition);
}
.research-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.research-card .date { font-size: 0.78rem; color: var(--gold); font-weight: 700; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.08em; }
.research-card h3 { color: var(--blue-dark); margin-bottom: 10px; font-size: 1.05rem; }
.research-card p { color: var(--gray-600); font-size: 0.9rem; }
.research-card .tag { display: inline-block; background: var(--blue-pale); color: var(--blue); padding: 3px 10px; border-radius: 12px; font-size: 0.75rem; font-weight: 700; margin-top: 12px; }

/* ===== FOOTER ===== */
footer {
  background: var(--blue-dark);
  color: rgba(255,255,255,0.8);
  padding: 60px 0 0;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .footer-logo { font-family: 'Playfair Display', serif; font-size: 1.2rem; color: #fff; font-weight: 700; margin-bottom: 12px; }
.footer-brand p { font-size: 0.87rem; line-height: 1.7; margin-bottom: 16px; }
.footer-reg { background: rgba(255,255,255,0.07); border-radius: var(--radius); padding: 14px 16px; }
.footer-reg-item { display: flex; justify-content: space-between; font-size: 0.8rem; padding: 4px 0; }
.footer-reg-item .k { opacity: 0.65; }
.footer-reg-item .v { color: var(--gold-light); font-weight: 700; }

.footer-col h4 { color: var(--gold-light); font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 18px; font-family: 'Lato', sans-serif; font-weight: 800; }
.footer-col ul { display: flex; flex-direction: column; gap: 9px; }
.footer-col ul li a { font-size: 0.87rem; color: rgba(255,255,255,0.72); transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--gold-light); }

.footer-contact-item { display: flex; gap: 10px; margin-bottom: 10px; font-size: 0.87rem; }
.footer-contact-item a { color: rgba(255,255,255,0.72); transition: color var(--transition); }
.footer-contact-item a:hover { color: var(--gold-light); }

.social-links { display: flex; gap: 10px; margin-top: 18px; }
.social-link {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; color: #fff;
  transition: background var(--transition), transform var(--transition);
  font-weight: 700;
}
.social-link:hover { background: var(--gold); transform: translateY(-3px); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  opacity: 0.65;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom a { color: var(--gold-light); }

/* ===== MOBILE NAV ===== */
@media (max-width: 900px) {
  .hamburger { display: flex; }
  nav { display: none; }
  nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: #fff;
    z-index: 9999;
    padding: 80px 24px 32px;
    overflow-y: auto;
    gap: 0;
    align-items: flex-start;
  }
  nav.open .nav-item { width: 100%; }
  nav.open .nav-link { width: 100%; padding: 14px 4px; font-size: 1rem; border-radius: 0; border-bottom: 1px solid var(--gray-200); }
  nav.open .dropdown { display: block; position: static; box-shadow: none; border: none; border-radius: 0; }
  nav.open .dropdown a { padding-left: 24px; }
  .close-nav {
    position: fixed;
    top: 18px; right: 20px;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--blue-dark);
    z-index: 10000;
    background: none; border: none;
  }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-card { max-width: 100%; }
  .features-wrap { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .hero { padding: 56px 0 48px; }
  .section { padding: 48px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .top-bar-inner { flex-direction: column; align-items: flex-start; }
}

/* ===== ANIMATIONS ===== */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: none; }