/* ============================================================
   Pengadaan Tender — Public Theme (Anthropic/Claude Orange)
   Warm, approachable, orange-accented public page
   ============================================================ */

:root {
  /* Anthropic-inspired warm palette */
  --primary: #E57035;
  --primary-hover: #F08045;
  --primary-active: #D06025;
  --primary-light: #FFF0E6;
  --primary-50: #FFF5ED;

  --secondary: #1C1C1C;
  --secondary-hover: #2D2D2D;

  --success: #059669;
  --success-light: #ECFDF5;
  --warning: #D97706;
  --warning-light: #FFFBEB;
  --danger: #DC2626;
  --danger-light: #FEF2F2;
  --info: #0891B2;
  --info-light: #ECFEFF;

  /* Surfaces — warm cream/off-white */
  --bg: #FFF8F0;
  --surface: #FFFFFF;
  --surface-raised: #FFFFFF;
  --surface-muted: #FFF3E8;
  --surface-hover: #FFF0E0;

  /* Text */
  --fg: #2A2A2A;
  --fg-heading: #1A1A1A;
  --fg-muted: #78716C;
  --fg-placeholder: #A8A29E;
  --fg-inverse: #FFFFFF;

  /* Borders */
  --border: #F0DFD0;
  --border-light: #FFF0E0;
  --border-focus: #E57035;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(229, 112, 53, 0.04), 0 1px 3px 0 rgba(0,0,0,0.03);
  --shadow: 0 1px 3px 0 rgba(229, 112, 53, 0.05), 0 4px 12px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 16px rgba(229, 112, 53, 0.08), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-lg: 0 8px 30px rgba(229, 112, 53, 0.10), 0 4px 8px rgba(0,0,0,0.06);

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;

  /* Layout */
  --radius-sm: 4px;
  --radius: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Base ─── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
}

/* ─── Public Navbar ─── */
.public-navbar {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 var(--space-6);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.public-navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.public-navbar-brand-icon {
  width: 40px;
  height: 40px;
  background: var(--surface);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.public-navbar-logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}

.public-navbar-brand-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--fg-heading);
}

.public-navbar-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.public-navbar-links a {
  padding: var(--space-2) var(--space-4);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg-muted);
  text-decoration: none;
  border-radius: var(--radius);
  transition: all var(--transition-fast);
}

.public-navbar-links a:hover {
  color: var(--primary);
  background: var(--primary-50);
}

.public-navbar-links .btn-primary {
  padding: var(--space-2) var(--space-4);
  font-size: 0.875rem;
  min-height: 36px;
  color: var(--fg-inverse) !important;
}

.public-navbar-links .btn-primary:hover {
  color: var(--fg-inverse) !important;
  background: var(--primary-hover) !important;
}

/* ─── Hero Section ─── */
.public-hero {
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-muted) 100%);
  border-bottom: 1px solid var(--border);
  padding: var(--space-16) var(--space-6);
  text-align: center;
}

.public-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--fg-heading);
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

.public-hero p {
  font-size: 1.125rem;
  color: var(--fg-muted);
  max-width: 600px;
  margin: 0 auto var(--space-6);
}

.public-hero .hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  margin-top: var(--space-8);
}

.hero-stat {
  text-align: center;
}

.hero-stat-value {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--primary);
}

.hero-stat-label {
  font-size: 0.875rem;
  color: var(--fg-muted);
  margin-top: var(--space-1);
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  min-height: 40px;
}

.btn-primary {
  background: var(--primary);
  color: var(--fg-inverse);
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}

.btn-secondary {
  background: var(--surface);
  color: var(--fg);
  border-color: var(--border);
}
.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-ghost {
  background: transparent;
  color: var(--fg);
  border-color: transparent;
}
.btn-ghost:hover {
  background: var(--surface-hover);
}

/* ─── Cards ─── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-body {
  padding: var(--space-6);
}

/* ─── Badge ─── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  line-height: 1;
}

.badge-primary {
  background: var(--primary-light);
  color: var(--primary);
}

.badge-success {
  background: var(--success-light);
  color: var(--success);
}

.badge-warning {
  background: var(--warning-light);
  color: var(--warning);
}

.badge-danger {
  background: var(--danger-light);
  color: var(--danger);
}

.badge-default {
  background: var(--surface-muted);
  color: var(--fg-muted);
}

/* ─── Forms ─── */
.form-control,
.form-select {
  display: block;
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--fg);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 40px;
}

.form-control:focus,
.form-select:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(229, 112, 53, 0.12);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg-heading);
  margin-bottom: var(--space-2);
}

/* ─── Public Tender Grid ─── */
.public-tender-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-6);
}

.public-tender-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
  position: relative;
  overflow: hidden;
}

.public-tender-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
}

.public-tender-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.public-tender-card:hover::before {
  transform: scaleX(1);
}

.public-tender-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  gap: var(--space-3);
}

.public-tender-card-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--fg-heading);
  line-height: 1.4;
  margin: 0;
}

.public-tender-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.public-tender-card-meta span {
  font-size: 0.8125rem;
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.public-tender-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-light);
}

.public-tender-card-value {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
}

.public-tender-card-label {
  font-size: 0.75rem;
  color: var(--fg-muted);
}

/* ─── Public Footer ─── */
.public-footer {
  background: var(--secondary);
  color: var(--fg-inverse);
  padding: var(--space-8) var(--space-6);
  margin-top: var(--space-16);
}

.public-footer a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 0.875rem;
}

.public-footer a:hover {
  color: var(--fg-inverse);
}

/* ─── Container ─── */
.container-narrow {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  width: 100%;
  min-width: 0;
  overflow-x: hidden;
}

/* ─── Search Bar ─── */
.search-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  max-width: 600px;
  margin: 0 auto;
  transition: box-shadow var(--transition-fast);
}

.search-bar:focus-within {
  box-shadow: 0 0 0 3px rgba(229, 112, 53, 0.12);
  border-color: var(--border-focus);
}

.search-bar input {
  border: none;
  background: transparent;
  flex: 1;
  font-size: 1rem;
  color: var(--fg);
  outline: none;
}

.search-bar input::placeholder {
  color: var(--fg-placeholder);
}

/* ─── Responsive ─── */
@media (max-width: 767.98px) {
  .public-navbar {
    padding: 0 var(--space-4);
  }
  .public-navbar-brand-text {
    display: none;
  }
  .public-hero {
    padding: var(--space-8) var(--space-4);
  }
  .public-hero .hero-stats {
    flex-direction: column;
    gap: var(--space-4);
  }
  .public-tender-grid {
    grid-template-columns: 1fr;
  }
  .container-narrow {
    padding: 0 var(--space-4);
  }
}