/* ============================================================
   PUSATPANGGUNG.COM - Modern & Professional Stylesheet
   Version: 2.0 | Responsive Design for All Devices
   ============================================================ */

/* ===== CSS VARIABLES ===== */
:root {
  /* Colors - Modern Palette */
  --primary: #3b82f6;
  --primary-dark: #2563eb;
  --primary-light: #60a5fa;
  --secondary: #8b5cf6;
  --accent: #f59e0b;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --info: #06b6d4;
  
  /* Neutral Colors */
  --dark: #0f172a;
  --dark-light: #1e293b;
  --gray-900: #0f172a;
  --gray-800: #1e293b;
  --gray-700: #334155;
  --gray-600: #475569;
  --gray-500: #64748b;
  --gray-400: #94a3b8;
  --gray-300: #cbd5e1;
  --gray-200: #e2e8f0;
  --gray-100: #f1f5f9;
  --white: #ffffff;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-sunset: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-ocean: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --gradient-fire: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
  
  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", monospace;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--gray-100);
  color: var(--gray-900);
  line-height: 1.6;
  font-size: 16px;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--gray-100);
  color: var(--gray-900);
  line-height: 1.6;
  font-size: 16px;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--spacing-md);
  line-height: 1.3;
  font-weight: 700;
  color: var(--gray-900);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  margin: 0 0 var(--spacing-md);
}

/* ===== LAYOUT ===== */
.pp-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.pp-main {
  min-height: calc(100vh - 300px);
  padding: var(--spacing-2xl) 0;
}

/* ===== HEADER ===== */
.pp-header {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
  color: var(--white);
  padding: var(--spacing-md) 0;
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.pp-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

.pp-logo {
  flex-shrink: 0;
}

.pp-logo a {
  color: var(--white);
  text-decoration: none;
  font-weight: 800;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: transform var(--transition-base);
}

.pp-logo a:hover {
  transform: scale(1.05);
}

.pp-logo span {
  background: var(--gradient-ocean);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pp-logo small {
  display: block;
  font-size: 0.75rem;
  color: var(--gray-400);
  font-weight: 400;
  margin-top: var(--spacing-xs);
}

/* Navigation */
.pp-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.pp-nav a {
  color: var(--gray-300);
  text-decoration: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 500;
  transition: all var(--transition-base);
  position: relative;
}

.pp-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary-light);
  transition: all var(--transition-base);
  transform: translateX(-50%);
}

.pp-nav a:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

.pp-nav a:hover::after {
  width: 80%;
}

/* ===== BUTTONS ===== */
.pp-btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius-md);
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.pp-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left var(--transition-slow);
}

.pp-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--white);
}

.pp-btn:hover::before {
  left: 100%;
}

.pp-btn:active {
  transform: translateY(0);
}

.pp-btn-secondary {
  background: var(--secondary);
}

.pp-btn-secondary:hover {
  background: #7c3aed;
}

.pp-btn-success {
  background: var(--success);
}

.pp-btn-success:hover {
  background: #059669;
}

.pp-btn-danger {
  background: var(--danger);
}

.pp-btn-danger:hover {
  background: #dc2626;
}

.pp-btn-danger:hover {
  background: #dc2626;
}

.pp-btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

.pp-btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}

/* ===== CARDS ===== */
.pp-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.pp-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

/* ===== EVENT CARDS ===== */
.pp-event-grid {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  margin-top: var(--spacing-xl);
}

.pp-event-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
}

.pp-event-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.pp-event-card:hover {
  box-shadow: var(--shadow-2xl);
  transform: translateY(-8px);
}

.pp-event-card:hover::before {
  transform: scaleX(1);
}

.pp-event-card-image {
  position: relative;
  overflow: hidden;
  height: 200px;
  background: var(--gray-200);
}

.pp-event-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.pp-event-card:hover .pp-event-card-image img {
  transform: scale(1.1);
}

.pp-event-card-content {
  padding: var(--spacing-lg);
}

.pp-event-card h2,
.pp-event-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--gray-900);
  line-height: 1.4;
}

.pp-event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: var(--spacing-md);
}

.pp-event-meta-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.pp-event-meta-item::before {
  content: '●';
  color: var(--primary);
}

.pp-event-featured {
  border: 2px solid var(--accent);
  position: relative;
}

.pp-event-featured::after {
  content: '⭐ Featured';
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: var(--accent);
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  z-index: 10;
}

/* ===== BADGES ===== */
.pp-badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pp-badge-free {
  background: #d1fae5;
  color: #065f46;
}

.pp-badge-paid {
  background: #fef3c7;
  color: #92400e;
}

.pp-badge-pending {
  background: #dbeafe;
  color: #1e40af;
}

.pp-badge-published {
  background: #d1fae5;
  color: #065f46;
}

.pp-badge-rejected {
  background: #fee2e2;
  color: #991b1b;
}

/* ===== FORMS ===== */
.pp-form {
  background: linear-gradient(to bottom, #ffffff 0%, #f8fafc 100%);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 40px -5px rgba(0, 0, 0, 0.2), 0 0 0 3px var(--primary-light);
  max-width: 600px;
  width: 100%;
  margin: 0 auto;
  box-sizing: border-box;
  border: 2px solid var(--primary);
  position: relative;
  opacity: 1 !important;
}

.pp-form label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--gray-700);
  font-size: 0.9rem;
}

.pp-form input,
.pp-form select,
.pp-form textarea {
  width: 100%;
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 2px solid var(--gray-400);
  font-size: 0.95rem;
  font-family: var(--font-sans);
  transition: all var(--transition-base);
  background: rgba(255, 255, 255, 0.9);
  box-sizing: border-box;
}

.pp-form input:focus,
.pp-form select:focus,
.pp-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.pp-form textarea {
  min-height: 120px;
  resize: vertical;
}

.pp-form small {
  display: block;
  color: var(--gray-500);
  font-size: 0.85rem;
  margin-top: calc(var(--spacing-xs) * -1);
  margin-bottom: var(--spacing-md);
}

.pp-form button[type="submit"],
.pp-form .pp-btn {
  width: 100%;
  margin-top: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1rem;
}

/* ===== ALERTS ===== */
.pp-alert {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
  font-size: 0.95rem;
  border-left: 4px solid;
  backdrop-filter: blur(10px);
  animation: slideInDown 0.3s ease-out;
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pp-alert ul {
  margin: var(--spacing-sm) 0 0;
  padding-left: var(--spacing-lg);
}

.pp-alert-success {
  background: rgba(209, 250, 229, 0.8);
  color: #065f46;
  border-color: var(--success);
}

.pp-alert-error {
  background: rgba(254, 226, 226, 0.8);
  color: #991b1b;
  border-color: var(--danger);
}

.pp-alert-warning {
  background: rgba(254, 243, 199, 0.8);
  color: #92400e;
  border-color: var(--warning);
}

.pp-alert-info {
  background: rgba(219, 234, 254, 0.8);
  color: #1e40af;
  border-color: var(--info);
}

.pp-alert-info {
  background: rgba(219, 234, 254, 0.8);
  color: #1e40af;
  border-color: var(--info);
}

/* ===== TABLES ===== */
.pp-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-top: var(--spacing-lg);
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  font-size: 0.9rem;
}

.pp-table th,
.pp-table td {
  padding: var(--spacing-md) var(--spacing-lg);
  text-align: left;
  border-bottom: 1px solid var(--gray-200);
}

.pp-table thead {
  background: linear-gradient(135deg, var(--gray-800) 0%, var(--gray-700) 100%);
  color: var(--white);
}

.pp-table th {
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}

.pp-table tbody tr {
  transition: background var(--transition-fast);
}

.pp-table tbody tr:hover {
  background: var(--gray-100);
}

.pp-table tbody tr:last-child td {
  border-bottom: none;
}

.pp-table a {
  color: var(--primary);
  font-weight: 600;
  transition: color var(--transition-base);
}

.pp-table a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* Table Responsive Wrapper */
.pp-table-wrapper {
  overflow-x: auto;
  margin: var(--spacing-lg) 0;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* ===== STATS CARDS ===== */
.pp-stats-grid {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  margin: var(--spacing-xl) 0;
}

.pp-stat-card {
  background: linear-gradient(135deg, var(--white) 0%, var(--gray-100) 100%);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.pp-stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.pp-stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.pp-stat-card:hover::before {
  opacity: 1;
}

.pp-stat-card h3 {
  margin: 0 0 var(--spacing-sm);
  font-size: 0.9rem;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.pp-stat-card p {
  margin: 0;
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== FOOTER ===== */
.pp-footer {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
  color: var(--gray-400);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-2xl);
  border-top: 3px solid var(--primary);
}

.pp-footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.pp-footer-section h4 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
}

.pp-footer-section p,
.pp-footer-section a {
  color: var(--gray-400);
  line-height: 1.8;
  transition: color var(--transition-base);
}

.pp-footer-section a:hover {
  color: var(--primary-light);
}

.pp-footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--gray-700);
  font-size: 0.875rem;
}

/* ===== LOADING SPINNER ===== */
.pp-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--gray-200);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: var(--spacing-xl) auto;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ===== HERO SECTION ===== */
.pp-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: var(--white);
  padding: var(--spacing-2xl) 0;
  text-align: center;
  border-radius: var(--radius-xl);
  margin-bottom: var(--spacing-2xl);
  box-shadow: var(--shadow-2xl);
  position: relative;
  overflow: hidden;
}

.pp-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.pp-hero-content {
  position: relative;
  z-index: 1;
}

.pp-hero h1 {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  color: var(--white);
  text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.pp-hero p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xl);
  opacity: 0.95;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pp-fade-in {
  animation: fadeIn 0.6s ease-out;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.pp-slide-in-left {
  animation: slideInLeft 0.6s ease-out;
}

/* ===== RESPONSIVE DESIGN ===== */

/* Tablet */
@media (max-width: 768px) {
  :root {
    font-size: 14px;
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }
  
  .pp-container {
    padding: 0 var(--spacing-md);
  }
  
  .pp-header-top {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }
  
  .pp-nav {
    width: 100%;
    justify-content: flex-start;
  }
  
  .pp-nav a {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.85rem;
  }
  
  .pp-event-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
  }
  
  .pp-stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }
  
  .pp-hero h1 {
    font-size: 2rem;
  }
  
  .pp-hero p {
    font-size: 1rem;
  }
  
  .pp-form {
    padding: var(--spacing-lg);
    max-width: 100%;
    margin: 0;
    border-width: 2px;
  }
  
  .pp-table {
    font-size: 0.8rem;
  }
  
  .pp-table th,
  .pp-table td {
    padding: var(--spacing-sm) var(--spacing-md);
  }
}

/* Mobile */
@media (max-width: 480px) {
  .pp-event-grid {
    grid-template-columns: 1fr;
  }
  
  .pp-stats-grid {
    grid-template-columns: 1fr;
  }
  
  .pp-nav {
    flex-direction: column;
    align-items: stretch;
  }
  
  .pp-nav a {
    text-align: center;
    padding: var(--spacing-sm);
  }
  
  .pp-hero h1 {
    font-size: 1.5rem;
  }
  
  .pp-stat-card p {
    font-size: 2rem;
  }
  
  .pp-container {
    padding: 0 var(--spacing-sm);
  }
  
  .pp-form {
    padding: var(--spacing-md);
    margin: 0;
    border-radius: var(--radius-lg);
  }
  
  .pp-form label {
    font-size: 0.9rem;
  }
  
  .pp-form input,
  .pp-form select,
  .pp-form textarea {
    padding: var(--spacing-sm);
    font-size: 0.9rem;
  }
  
  .pp-form button[type="submit"],
  .pp-form .pp-btn {
    padding: var(--spacing-md);
    font-size: 1rem;
  }
  
  .pp-footer-content {
    grid-template-columns: 1fr;
  }
}

/* Print Styles */
@media print {
  .pp-header,
  .pp-nav,
  .pp-btn,
  .pp-footer {
    display: none;
  }
  
  body {
    background: white;
  }
  
  .pp-event-card {
    break-inside: avoid;
  }
}

/* ===== UTILITY CLASSES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.grid { display: grid; }

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

/* Focus visible */
*:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}