/* ============================
   Corporate Palette
============================ */
:root {
  --ink: #0b1220;
  --muted: #5b6575;
  --primary: #22345a;  /* deep navy */
  --accent: #3056d3;   /* corporate blue */
  --border: #e6e8ef;
  --bg: #ffffff;
  --surface: #ffffff;
}

/* ============================
   Base Styles
============================ */
* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', system-ui, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
}

/* ============================
   Layout Helpers
============================ */
.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

.muted {
  color: var(--muted);
  text-align: center;
}

/* ============================
   Header
============================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(130%) blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: inherit;
  text-decoration: none;
}

.logo {
  width: auto;
  height: 60px;
  border-radius: 10px;
}

.brand-text .org {
  font-weight: 800;
  letter-spacing: 0.3px;
  font-size: 0.86rem;
  color: var(--primary);
}

.brand-text .sub {
  font-size: 0.8rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-link {
  color: #2b3445;
  text-decoration: none;
  font-weight: 600;
  padding: 0.6rem 0.4rem;
}

.nav-link:hover {
  color: var(--accent);
}

/* ============================
   Buttons
============================ */
.btn {
  display: inlne-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 12px;
  padding: 0.8rem 1.05rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: 0.18s ease;
  text-align: center;
}

.btn.primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 26px rgba(48,86,211,0.24);
}

.btn.primary:hover {
  transform: translateY(-1px);
}

.btn.outline {
  background: #fff;
  border-color: var(--accent);
  color: var(--accent);
}

.btn.ghost {
  text-align: center;
  background: #f7f8fb;
  border-color: var(--border);
  color: #1f2937;
}

.btn.small {
  font-weight: 600;
  border-radius: 10px;
  margin-left: 70px;
}

/* ============================
   Hamburger Menu
============================ */
.hamburger {
  display: none;
  background: none;
  border: none;
  padding: 0.3rem 0.2rem;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: #111827;
  margin: 6px 0;
  border-radius: 3px;
  transition: 0.2s ease;
}

.mobile-nav {
  display: none;
}

/* ============================
   Hero Section
============================ */
.hero {
  padding: 3.5rem 0 2rem;
  background-image: url(./assets/hero-bg-DP_h3F8G.png);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 2rem;
}

.hero-copy h1 {
  font-size: clamp(28px, 3.2vw, 44px);
  line-height: 1.15;
  margin: 0 0 0.8rem;
  color: var(--primary);
}

.lead {
  max-width: 60ch;
}

.hero-art img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 24px 60px rgba(16,28,56,0.15));
}

.actions {
  display: flex;
  gap: 0.7rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

/* ============================
   Sections
============================ */
.section {
  padding: 2rem 0 3rem;
}

.section-head h2 {
  text-align: center;
  margin: 0.2rem 0;
  font-size: clamp(22px, 2.3vw, 32px);
  color: var(--primary);
}
.section-muted {
  text-align: center;
  background: #fafbfd;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* ============================
   Cards
============================ */
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.1rem;
  background: var(--surface);
  transition: box-shadow 0.16s ease, transform 0.16s ease;
}

.card:hover {
  box-shadow: 0 14px 28px rgba(16,28,56,0.08);
  transform: translateY(-2px);
}

.card header {
  display: flex;
  align-items: center;
  justify-content:space-around;
  gap: 0.6rem;
}

.card h3 {
  text-align: center;
}

.badge {
  font-size: 0.72rem;
  font-weight: 800;
  color: #fff;
  background: #6b7280;
  padding: 0.2rem 0.5rem;
  border-radius: 8px;
}

.badge.blue { background: #3056d3; }
.badge.cyan { background: #0891b2; }
.badge.green { background: #16a34a; }
.badge.magenta { background: #be185d; }

/* ============================
   Contact
============================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 1rem;
  align-items: start;
}

.contact-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem;
  background: #fff;
}

.icons {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.3rem;
}

.icon {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  transition: 0.16s ease;
}

.icon:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 18px rgba(48,86,211,0.15);
}

.copyright {
  text-align: center;
  color: #6b7280;
  margin-top: 1rem;
}

/* ============================
   Motion Effects
============================ */
.fade-up {
  opacity: 0;
  transform: translateY(10px);
}
.fade-up:hover{
  background-color: #3056d3;
  color: #e6e8ef;
}
.fade-up:hover .muted{
  color: #e6e8ef;
  text-align: center;
}
.fade-in {
  opacity: 0;
}

.in {
  opacity: 1 !important;
  transform: none !important;
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.delay-1 { transition-delay: 0.06s; }
.delay-2 { transition-delay: 0.12s; }

/* ============================
   Responsive
============================ */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .nav { display: none; }
  .hamburger { display: block; }
  .mobile-nav {
    display: none;
    grid-template-columns: 1fr;
    gap: 0.2rem;
    padding: 0.4rem 0.7rem;
    background: #fff;
    border-bottom: 1px solid var(--border);
  }
  .mobile-nav.show { display: grid; }
}

@media (max-width: 520px) {
  .cards { grid-template-columns: 1fr; }
  .brand-text { display: none; }
}