/* ============================================================
   MRMIK Portal - Design System
   Main CSS: Variables, Reset, Typography, Layout
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

/* ============================================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================================ */
:root {
  /* === PRIMARY: Sky Blue Palette === */
  --sky-50:  #EFF8FF;
  --sky-100: #DBEFFE;
  --sky-200: #BFDFFD;
  --sky-300: #93C9FB;
  --sky-400: #60AEF7;
  --sky-500: #3B90F2;
  --sky-600: #2871E6;
  --sky-700: #1F5BD3;
  --sky-800: #1F4AAB;
  --sky-900: #1E3F88;

  /* Primary brand blue */
  --primary:       #3B82C4;
  --primary-light: #5BA8E0;
  --primary-dark:  #1F5BAF;
  --primary-glow:  rgba(59, 130, 196, 0.2);

  /* === ACCENT: Cream / Soft White === */
  --cream-50:  #FEFDFB;
  --cream-100: #FAF8F4;
  --cream-200: #F5F0E8;
  --cream-300: #EDE5D6;
  --cream-400: #E2D5C0;
  --cream-500: #D4C4A8;

  /* === PILAR COLORS === */
  --pilar1: #3B82C4;      /* Biru — Manajemen Informasi */
  --pilar1-light: #EFF8FF;
  --pilar1-glow: rgba(59, 130, 196, 0.15);

  --pilar2: #16A34A;      /* Hijau — Pengelolaan Dokumen */
  --pilar2-light: #F0FDF4;
  --pilar2-glow: rgba(22, 163, 74, 0.15);

  --pilar3: #7C3AED;      /* Ungu — Rekam Medis Elektronik */
  --pilar3-light: #F5F3FF;
  --pilar3-glow: rgba(124, 58, 237, 0.15);

  --pilar4: #EA6B0E;      /* Oranye — Teknologi Informasi */
  --pilar4-light: #FFF7ED;
  --pilar4-glow: rgba(234, 107, 14, 0.15);

  /* === SEMANTIC COLORS === */
  --success: #16A34A;
  --warning: #D97706;
  --error:   #DC2626;
  --info:    #0891B2;

  /* === NEUTRAL GRAYS === */
  --gray-50:  #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;

  /* === BACKGROUNDS (Light Mode) === */
  --bg-page:    #FAFAF7;
  --bg-surface: #FFFFFF;
  --bg-elevated:#FFFFFF;
  --bg-subtle:  #F5F0E8;
  --bg-muted:   #F0EBE3;

  /* === TEXT === */
  --text-primary:   #1C2B3A;
  --text-secondary: #4A5568;
  --text-muted:     #718096;
  --text-inverse:   #FFFFFF;

  /* === BORDERS === */
  --border:       #E2D5C0;
  --border-light: #EDE5D6;
  --border-focus: var(--primary);

  /* === SHADOWS === */
  --shadow-xs:  0 1px 2px rgba(28,43,58,0.05);
  --shadow-sm:  0 2px 8px rgba(28,43,58,0.08);
  --shadow-md:  0 4px 16px rgba(28,43,58,0.10);
  --shadow-lg:  0 8px 32px rgba(28,43,58,0.12);
  --shadow-xl:  0 16px 48px rgba(28,43,58,0.15);
  --shadow-glow: 0 0 24px rgba(59, 130, 196, 0.25);

  /* === TYPOGRAPHY === */
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body:    'Inter', sans-serif;

  --text-xs:   0.75rem;   /* 12px */
  --text-sm:   0.875rem;  /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-lg:   1.125rem;  /* 18px */
  --text-xl:   1.25rem;   /* 20px */
  --text-2xl:  1.5rem;    /* 24px */
  --text-3xl:  1.875rem;  /* 30px */
  --text-4xl:  2.25rem;   /* 36px */
  --text-5xl:  3rem;      /* 48px */
  --text-6xl:  3.75rem;   /* 60px */

  --leading-tight:  1.25;
  --leading-snug:   1.375;
  --leading-normal: 1.5;
  --leading-relaxed:1.625;

  /* === SPACING === */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* === BORDER RADIUS === */
  --radius-sm:   0.375rem;
  --radius:      0.5rem;
  --radius-md:   0.75rem;
  --radius-lg:   1rem;
  --radius-xl:   1.5rem;
  --radius-2xl:  2rem;
  --radius-full: 9999px;

  /* === TRANSITIONS === */
  --transition-fast:   150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:   400ms cubic-bezier(0.4, 0, 0.2, 1);

  /* === Z-INDEX === */
  --z-below:   -1;
  --z-base:    0;
  --z-raised:  10;
  --z-dropdown:100;
  --z-sticky:  200;
  --z-overlay: 300;
  --z-modal:   400;
  --z-toast:   500;

  /* === LAYOUT === */
  --container-max: 1280px;
  --nav-height:    70px;
}

/* === DARK MODE === */
[data-theme="dark"] {
  --bg-page:    #0F1923;
  --bg-surface: #162230;
  --bg-elevated:#1E3045;
  --bg-subtle:  #1A2C3E;
  --bg-muted:   #162030;

  --text-primary:   #E8F4FD;
  --text-secondary: #A8C5DA;
  --text-muted:     #6B90A8;
  --text-inverse:   #0F1923;

  --border:       #2A4055;
  --border-light: #1E3245;

  --shadow-sm:  0 2px 8px rgba(0,0,0,0.3);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.5);

  --cream-100: #162230;
  --cream-200: #1A2A3D;
}

/* ============================================================
   CSS RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text-primary);
  background-color: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

img, video, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover { color: var(--primary-dark); }

button {
  cursor: pointer;
  font-family: var(--font-body);
  border: none;
  background: none;
}

input, textarea, select {
  font-family: var(--font-body);
  font-size: var(--text-base);
}

ul, ol { list-style: none; }

/* ============================================================
   TYPOGRAPHY SYSTEM
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: var(--leading-tight);
  font-weight: 700;
  color: var(--text-primary);
}

.display-xl {
  font-size: clamp(2.5rem, 6vw, var(--text-6xl));
  font-weight: 800;
  letter-spacing: -0.03em;
}

.display-lg {
  font-size: clamp(2rem, 4.5vw, var(--text-5xl));
  font-weight: 800;
  letter-spacing: -0.02em;
}

.heading-xl  { font-size: clamp(1.75rem, 3.5vw, var(--text-4xl)); font-weight: 700; }
.heading-lg  { font-size: clamp(1.5rem, 3vw, var(--text-3xl)); font-weight: 700; }
.heading-md  { font-size: clamp(1.25rem, 2.5vw, var(--text-2xl)); font-weight: 600; }
.heading-sm  { font-size: var(--text-xl); font-weight: 600; }
.heading-xs  { font-size: var(--text-lg); font-weight: 600; }

.body-lg     { font-size: var(--text-lg); line-height: var(--leading-relaxed); }
.body-base   { font-size: var(--text-base); line-height: var(--leading-relaxed); }
.body-sm     { font-size: var(--text-sm); line-height: var(--leading-normal); }
.body-xs     { font-size: var(--text-xs); line-height: var(--leading-normal); }

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

/* Gradient Text */
.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--sky-400) 50%, #93C9FB 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

@media (max-width: 768px) {
  .container { padding: 0 var(--space-4); }
}

.section {
  padding: var(--space-20) 0;
}

.section-sm {
  padding: var(--space-12) 0;
}

.section-lg {
  padding: var(--space-32) 0;
}

/* Grid */
.grid { display: grid; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-center { align-items: center; justify-content: center; }
.flex-between { align-items: center; justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start  { align-items: flex-start; }
.justify-center { justify-content: center; }
.gap-2  { gap: var(--space-2); }
.gap-3  { gap: var(--space-3); }
.gap-4  { gap: var(--space-4); }
.gap-6  { gap: var(--space-6); }
.gap-8  { gap: var(--space-8); }
.gap-10 { gap: var(--space-10); }
.gap-12 { gap: var(--space-12); }

/* Cards Grid */
.cards-grid-2 { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
.cards-grid-3 { grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.cards-grid-4 { grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }

@media (max-width: 1024px) {
  .cards-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .cards-grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .cards-grid-4, .cards-grid-3, .cards-grid-2 { grid-template-columns: 1fr; }
}

/* Spacing Utilities */
.mt-2  { margin-top: var(--space-2); }
.mt-4  { margin-top: var(--space-4); }
.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mb-2  { margin-bottom: var(--space-2); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

.text-center { text-align: center; }
.text-left   { text-align: left; }
.w-full      { width: 100%; }

/* ============================================================
   BACKGROUNDS & GRADIENTS
   ============================================================ */
.bg-hero {
  background: linear-gradient(
    135deg,
    #EFF8FF 0%,
    #DBEFFE 30%,
    #FAFAF7 60%,
    #F5F0E8 100%
  );
}

[data-theme="dark"] .bg-hero {
  background: linear-gradient(
    135deg,
    #0A1520 0%,
    #0F1E30 30%,
    #0F1923 60%,
    #12243A 100%
  );
}

.bg-sky-pattern {
  background-color: var(--sky-50);
  background-image:
    radial-gradient(circle at 20% 50%, rgba(59, 130, 196, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(147, 201, 251, 0.12) 0%, transparent 40%);
}

.bg-surface {
  background-color: var(--bg-surface);
}

.bg-cream {
  background-color: var(--cream-100);
}

/* Pilar accent backgrounds */
.bg-pilar1 { background: var(--pilar1-light); }
.bg-pilar2 { background: var(--pilar2-light); }
.bg-pilar3 { background: var(--pilar3-light); }
.bg-pilar4 { background: var(--pilar4-light); }

/* ============================================================
   DIVIDERS & DECORATIVE
   ============================================================ */
.divider {
  height: 1px;
  background: var(--border);
  margin: var(--space-8) 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--primary-glow);
  color: var(--primary);
  border: 1px solid rgba(59, 130, 196, 0.2);
  margin-bottom: var(--space-4);
}

.section-header {
  margin-bottom: var(--space-12);
}

.section-header p {
  max-width: 640px;
  color: var(--text-secondary);
  margin-top: var(--space-4);
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
}

/* ============================================================
   SCROLLBAR STYLING
   ============================================================ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-subtle); }
::-webkit-scrollbar-thumb { background: var(--sky-300); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ============================================================
   FOCUS / ACCESSIBILITY
   ============================================================ */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ============================================================
   PRINT STYLES
   ============================================================ */
@media print {
  .no-print { display: none !important; }
  body { background: white; color: black; }
  .container { max-width: 100%; }
}

/* ============================================================
   SELECTION
   ============================================================ */
::selection {
  background: rgba(59, 130, 196, 0.2);
  color: var(--primary-dark);
}