/* ==========================================================================
   Harmony Health Edtech - Corporate Stylesheet
   Brand Colors: Deep Navy Blue (#003B64) & Golden Sunburst Yellow (#FFC700)
   Pixel-Perfect Responsive Alignment & Theming
   ========================================================================== */

:root {
  --primary-navy: #003B64;
  --primary-navy-dark: #061D33;
  --primary-navy-light: #0A4F84;
  --accent-yellow: #FFC700;
  --accent-yellow-hover: #E5B200;
  --accent-yellow-light: #FFF4C2;
  --accent-cyan: #0284C7;
  --accent-cyan-light: #38BDF8;

  /* Theme tokens - Light Mode (Default) */
  --bg-main: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-surface-alt: #F1F5F9;
  --bg-card: #FFFFFF;
  --border-subtle: #E2E8F0;
  --border-accent: rgba(255, 199, 0, 0.35);
  --text-primary: #0F172A;
  --text-secondary: #334155;
  --text-muted: #64748B;
  --nav-bg: rgba(255, 255, 255, 0.94);
  --hero-glow: radial-gradient(circle at 50% 15%, rgba(255, 199, 0, 0.12) 0%, rgba(0, 59, 100, 0.05) 50%, transparent 75%);
  --card-shadow: 0 10px 25px -5px rgba(0, 59, 100, 0.06), 0 8px 10px -6px rgba(0, 59, 100, 0.04);
  --card-hover-shadow: 0 20px 35px -10px rgba(0, 59, 100, 0.14);
}

/* Dark Theme tokens */
html.dark {
  --bg-main: #070E1A;
  --bg-surface: #0E1A2E;
  --bg-surface-alt: #13233D;
  --bg-card: #0F1C33;
  --border-subtle: #1E3150;
  --border-accent: rgba(255, 199, 0, 0.4);
  --text-primary: #F8FAFC;
  --text-secondary: #CBD5E1;
  --text-muted: #94A3B8;
  --nav-bg: rgba(7, 14, 26, 0.94);
  --hero-glow: radial-gradient(circle at 50% 15%, rgba(255, 199, 0, 0.16) 0%, rgba(2, 132, 199, 0.08) 50%, transparent 75%);
  --card-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.6), 0 4px 6px -2px rgba(0, 0, 0, 0.4);
  --card-hover-shadow: 0 22px 40px -10px rgba(255, 199, 0, 0.15);
}

/* Base resets & typography */
html {
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-primary);
  background-color: var(--bg-main);
  transition: background-color 0.3s ease, color 0.3s ease;
}

body {
  overflow-x: hidden;
  background-color: var(--bg-main);
  line-height: 1.6;
}

h1, h2, h3, h4, .font-heading {
  font-family: 'Outfit', sans-serif;
  letter-spacing: -0.02em;
}

/* Section Spacing */
.section-padding {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

@media (min-width: 640px) {
  .section-padding {
    padding-top: 6.5rem;
    padding-bottom: 6.5rem;
  }
}

/* Brand Colors */
.bg-medisys-navy {
  background-color: var(--primary-navy);
}

.text-medisys-navy {
  color: var(--primary-navy);
}

.bg-medisys-yellow {
  background-color: var(--accent-yellow);
}

.text-medisys-yellow {
  color: var(--accent-yellow);
}

.border-medisys-yellow {
  border-color: var(--accent-yellow);
}

.border-medisys-navy {
  border-color: var(--primary-navy);
}

/* Glassmorphism Header */
.header-glass {
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}

/* Ambient glow */
.hero-ambient-glow {
  background: var(--hero-glow);
}

/* Corporate Cards with Balanced Spacing */
.corporate-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 1rem;
  box-shadow: var(--card-shadow);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.corporate-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-yellow);
  box-shadow: var(--card-hover-shadow);
}

/* Badges */
.badge-yellow {
  background-color: rgba(255, 199, 0, 0.15);
  color: #997300;
  border: 1px solid rgba(255, 199, 0, 0.4);
}

html.dark .badge-yellow {
  background-color: rgba(255, 199, 0, 0.18);
  color: #FFDE59;
  border: 1px solid rgba(255, 199, 0, 0.5);
}

.badge-blue {
  background-color: rgba(0, 59, 100, 0.08);
  color: var(--primary-navy);
  border: 1px solid rgba(0, 59, 100, 0.2);
}

html.dark .badge-blue {
  background-color: rgba(56, 189, 248, 0.12);
  color: #7DD3FC;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

/* Buttons with uniform heights & alignment */
.btn-primary {
  background-color: var(--accent-yellow);
  color: #002B4A;
  font-weight: 700;
  border-radius: 0.75rem;
  transition: all 0.2s ease;
  box-shadow: 0 4px 14px rgba(255, 199, 0, 0.35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary:hover {
  background-color: var(--accent-yellow-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255, 199, 0, 0.45);
}

.btn-secondary {
  background-color: var(--primary-navy);
  color: #FFFFFF;
  font-weight: 600;
  border-radius: 0.75rem;
  transition: all 0.2s ease;
  border: 1px solid rgba(255, 255, 255, 0.18);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-secondary:hover {
  background-color: var(--primary-navy-light);
  transform: translateY(-1px);
}

html.dark .btn-secondary {
  background-color: #132644;
  border-color: #1E3A66;
}

html.dark .btn-secondary:hover {
  background-color: #1A345C;
}

/* Filter Tab buttons */
.filter-tab {
  transition: all 0.2s ease;
  border-radius: 0.625rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.filter-tab.active {
  background-color: var(--primary-navy);
  color: #FFC700;
  box-shadow: 0 4px 12px rgba(0, 59, 100, 0.25);
}

html.dark .filter-tab.active {
  background-color: #FFC700;
  color: #002B4A;
  box-shadow: 0 4px 14px rgba(255, 199, 0, 0.3);
}

/* Form selects in dark mode */
select option {
  background-color: var(--bg-surface);
  color: var(--text-primary);
}

html.dark select option {
  background-color: #0F1C33;
  color: #F8FAFC;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-main);
}

::-webkit-scrollbar-thumb {
  background: #94A3B8;
  border-radius: 4px;
}

html.dark ::-webkit-scrollbar-thumb {
  background: #1E3150;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-yellow);
}

/* Animated numbers */
.counter-val {
  display: inline-block;
  font-variant-numeric: tabular-nums;
}

/* Toast feedback message */
#toast-notification {
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

#toast-notification.show {
  transform: translateY(0);
  opacity: 1;
}