:root {
  --royal-blue: #2c3e50;
  --emerald: #27ae60;
  --cta: #e67e22;
  --white: #ffffff;
  --soft-bg: #f3f7fc;
  --text: #102238;
  --muted: #4b5f78;
  --border: #d6e2f0;
  --radius: 14px;
  --shadow: 0 12px 30px rgba(26, 54, 93, 0.05);
  --glass: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.4);
  --gradient: linear-gradient(135deg, var(--royal-blue), #34495e);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", "Lexend", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--soft-bg);
  line-height: 1.5;
}

a {
  color: inherit;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.logo {
  text-decoration: none;
  color: var(--royal-blue);
  font-weight: 800;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--emerald);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.1rem;
  font-weight: 900;
  box-shadow: 0 4px 12px rgba(39, 174, 96, 0.3);
}

.logo span {
  color: var(--emerald);
}

.nav-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--royal-blue);
  font-weight: 600;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  transition: background 0.2s;
}

.nav-links a:hover {
  background: rgba(39, 174, 96, 0.1);
  color: var(--emerald);
}

/* Mobile Toggle - Hidden by default */
.menu-toggle {
  display: none;
}

.nav-toggle-label {
  display: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after {
  display: block;
  background: var(--royal-blue);
  height: 2px;
  width: 20px;
  border-radius: 2px;
  position: relative;
}

.nav-toggle-label span::before,
.nav-toggle-label span::after {
  content: '';
  position: absolute;
}

.nav-toggle-label span::before { bottom: 7px; }
.nav-toggle-label span::after { top: 7px; }

/* Sections */
.section {
  padding: 4rem 0;
}

.section-title {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  color: var(--royal-blue);
}

.section-subtitle {
  color: var(--muted);
  font-size: 1.1rem;
  margin-bottom: 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.hero-image-wrap img {
  width: 100%;
  height: auto;
  max-width: 500px;
  border-radius: 30px;
  display: block;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
  padding: 0 1.5rem;
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn-primary {
  background: var(--cta);
  color: white;
  box-shadow: 0 4px 14px rgba(230, 126, 34, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(230, 126, 34, 0.4);
}

/* Responsive Overrides */
@media (max-width: 768px) {
  .disclosure-bar {
    font-size: 0.75rem !important;
    padding: 0.4rem !important;
  }

  .nav-wrap {
    min-height: 60px;
  }

  .logo {
    font-size: 1.25rem;
  }

  .logo-icon {
    width: 28px;
    height: 28px;
    font-size: 0.9rem;
  }

  .nav-toggle-label {
    display: flex;
    order: 2;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: white;
    padding: 1.5rem;
    gap: 1rem;
    border-top: 1px solid var(--border);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    align-items: flex-start;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    width: 100%;
    padding: 0.75rem 0;
  }

  .menu-toggle:checked ~ nav .nav-links {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .section {
    padding: 3rem 0;
  }
}

/* Animations & Transitions */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease-out;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Grid System */
.cards-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.mini-card {
  background: white;
  border-radius: 20px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.3s ease;
}

.mini-card:hover {
  transform: translateY(-5px);
}