/* ============================================================
   PNPtv Unified Design System
   ============================================================ */

/* Font Import - BBH Bartle for Titles */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&family=Material+Icons&display=swap');

/* BBH Bartle Font Face (from Typekit/Adobe Fonts) */
@import url('https://use.typekit.net/kjp2zfo.css');

/* ============================================================
   CSS Variables - Unified Color Palette
   ============================================================ */

:root {
  /* Primary Colors */
  --primary-color: #667eea;
  --primary-dark: #764ba2;
  --primary-light: #8b9dff;

  /* Accent Colors */
  --accent-gold: #ffd700;
  --accent-green: #38ef7d;
  --accent-red: #ff4444;
  --accent-orange: #ffaa00;

  /* Secondary Colors */
  --secondary-color: #11998e;
  --secondary-light: #38ef7d;

  /* Neutral Colors */
  --text-light: #ffffff;
  --text-dark: #333333;
  --text-muted: #999999;
  --bg-dark: #1a1a1a;
  --bg-darker: #0d0d0d;
  --bg-light: #f5f5f5;
  --border-color: rgba(255, 255, 255, 0.1);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-secondary: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
  --gradient-warm: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-sunset: linear-gradient(135deg, #ff6b6b 0%, #ffd700 100%);

  /* Font Families */
  --font-title: "BBH Bartle", sans-serif;
  --font-body: "Roboto", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  --font-mono: "Courier New", monospace;

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 15px 40px rgba(0, 0, 0, 0.4);

  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
}

/* ============================================================
   Global Styles
   ============================================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg-dark);
  color: var(--text-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================================
   Typography
   ============================================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

h1 {
  font-size: 2.5rem;
  letter-spacing: -1px;
}

h2 {
  font-size: 2rem;
  letter-spacing: -0.5px;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.1rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--spacing-md);
  font-size: 1rem;
  line-height: 1.8;
}

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

a:hover {
  color: var(--accent-gold);
  text-decoration: underline;
}

/* ============================================================
   Buttons
   ============================================================ */

.btn, button {
  font-family: var(--font-body);
  font-weight: 600;
  padding: var(--spacing-md) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 1rem;
}

.btn-primary, button.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-lg);
}

.btn-primary:hover, button.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.btn-primary:active, button.btn-primary:active {
  transform: translateY(-1px);
}

.btn-secondary, button.btn-secondary {
  background: var(--gradient-secondary);
  color: white;
  box-shadow: var(--shadow-lg);
}

.btn-secondary:hover, button.btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.btn-accent, button.btn-accent {
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-orange) 100%);
  color: var(--text-dark);
  font-weight: bold;
  box-shadow: 0 10px 30px rgba(255, 215, 0, 0.4);
}

.btn-accent:hover, button.btn-accent:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 15px 40px rgba(255, 215, 0, 0.6);
}

.btn-accent:active, button.btn-accent:active {
  transform: translateY(-1px) scale(1.01);
}

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

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

/* ============================================================
   Cards & Containers
   ============================================================ */

.card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
}

.card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary-light);
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-lg);
}

.container-sm {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--spacing-lg);
}

/* ============================================================
   Forms
   ============================================================ */

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
textarea,
select {
  width: 100%;
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-light);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--transition-normal);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
textarea:focus,
select:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

input::placeholder,
textarea::placeholder {
  color: var(--text-muted);
}

/* ============================================================
   Utilities
   ============================================================ */

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

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.text-muted {
  color: var(--text-muted);
  opacity: 0.8;
}

.text-accent {
  color: var(--accent-gold);
  font-weight: bold;
}

.mb-xs { margin-bottom: var(--spacing-xs); }
.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); }

.mt-xs { margin-top: var(--spacing-xs); }
.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); }

.p-xs { padding: var(--spacing-xs); }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-center { justify-content: center; align-items: center; }
.flex-between { justify-content: space-between; align-items: center; }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

/* ============================================================
   Animations
   ============================================================ */

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

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

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

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

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

.animate-fadeIn {
  animation: fadeIn 0.5s ease-in-out;
}

.animate-slideInLeft {
  animation: slideInLeft 0.5s ease-in-out;
}

.animate-slideInRight {
  animation: slideInRight 0.5s ease-in-out;
}

.animate-spin {
  animation: spin 1s linear infinite;
}

.animate-pulse {
  animation: pulse 2s ease-in-out infinite;
}

/* ============================================================
   Responsive Design
   ============================================================ */

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }

  .container { padding: var(--spacing-md); }
  .container-sm { padding: var(--spacing-md); }

  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.25rem; }

  .btn, button {
    padding: var(--spacing-md) var(--spacing-md);
    font-size: 0.9rem;
  }
}