/* Next Level Gaming - Design System */

/* Root Variables */
:root {
  --primary-color: #6c63ff;
  --secondary-color: #ff6584;
  --dark-bg: #1a1a2e;
  --darker-bg: #16213e;
  --light-text: #e8e8e8;
  --accent-green: #00ff88;
  --accent-yellow: #ffd700;
  --gradient-start: #667eea;
  --gradient-end: #764ba2;
  --border-radius: 12px;
  --box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, var(--dark-bg) 0%, var(--darker-bg) 100%);
  color: var(--light-text);
  line-height: 1.6;
  min-height: 100vh;
}

/* RTL Support */
[dir="rtl"] {
  text-align: right;
  direction: rtl;
}

[dir="rtl"] .nav-links {
  flex-direction: row-reverse;
}

/* Header and Navigation */
header {
  background: rgba(22, 33, 62, 0.95);
  backdrop-filter: blur(10px);
  padding: 1.5rem 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  position: sticky;
  top: 0;
  z-index: 1000;
}

nav {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.logo {
  font-size: 1.8rem;
  font-weight: bold;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--light-text);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  padding: 0.5rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-color);
}

/* Main Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 4rem 2rem;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
  border-radius: var(--border-radius);
  margin-bottom: 3rem;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--accent-green), var(--primary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.2rem;
  color: var(--light-text);
  opacity: 0.9;
}

/* Content Section */
.content-section {
  background: rgba(22, 33, 62, 0.6);
  border-radius: var(--border-radius);
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--box-shadow);
  backdrop-filter: blur(10px);
}

.content-section h2 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  font-size: 2rem;
  border-bottom: 2px solid var(--primary-color);
  padding-bottom: 0.5rem;
}

.content-section h3 {
  color: var(--secondary-color);
  margin: 1.5rem 0 1rem;
  font-size: 1.5rem;
}

.content-section p {
  margin-bottom: 1rem;
  line-height: 1.8;
}

.content-section ul,
.content-section ol {
  margin: 1rem 0 1rem 2rem;
  line-height: 1.8;
}

[dir="rtl"] .content-section ul,
[dir="rtl"] .content-section ol {
  margin: 1rem 2rem 1rem 0;
}

.content-section li {
  margin-bottom: 0.5rem;
}

/* Table of Contents (TOC) */
.toc {
  background: rgba(102, 126, 234, 0.1);
  border-left: 4px solid var(--primary-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  margin: 2rem 0;
}

[dir="rtl"] .toc {
  border-left: none;
  border-right: 4px solid var(--primary-color);
}

.toc h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.toc ul {
  list-style: none;
  margin: 0;
}

.toc li {
  margin-bottom: 0.5rem;
}

.toc a {
  color: var(--light-text);
  text-decoration: none;
  transition: var(--transition);
  display: inline-block;
  padding: 0.25rem 0;
}

.toc a:hover {
  color: var(--primary-color);
  transform: translateX(5px);
}

[dir="rtl"] .toc a:hover {
  transform: translateX(-5px);
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.badge-secondary {
  background: var(--secondary-color);
  color: white;
}

.badge-success {
  background: var(--accent-green);
  color: var(--dark-bg);
}

.badge-warning {
  background: var(--accent-yellow);
  color: var(--dark-bg);
}

.badge-info {
  background: #17a2b8;
  color: white;
}

/* Notices/Alerts */
.notice {
  padding: 1.5rem;
  border-radius: var(--border-radius);
  margin: 1.5rem 0;
  border-left: 4px solid;
  backdrop-filter: blur(10px);
}

[dir="rtl"] .notice {
  border-left: none;
  border-right: 4px solid;
}

.notice-info {
  background: rgba(23, 162, 184, 0.1);
  border-color: #17a2b8;
  color: var(--light-text);
}

.notice-warning {
  background: rgba(255, 215, 0, 0.1);
  border-color: var(--accent-yellow);
  color: var(--light-text);
}

.notice-success {
  background: rgba(0, 255, 136, 0.1);
  border-color: var(--accent-green);
  color: var(--light-text);
}

.notice-danger {
  background: rgba(255, 101, 132, 0.1);
  border-color: var(--secondary-color);
  color: var(--light-text);
}

.notice h4 {
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

/* Grid System */
.grid {
  display: grid;
  gap: 2rem;
  margin: 2rem 0;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Card Component */
.card {
  background: rgba(22, 33, 62, 0.8);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  border: 1px solid rgba(108, 99, 255, 0.2);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(108, 99, 255, 0.3);
}

.card h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.card p {
  color: var(--light-text);
  margin-bottom: 0.5rem;
}

/* Tools Page Specific */
.tool-input {
  width: 100%;
  padding: 1rem;
  background: rgba(22, 33, 62, 0.8);
  border: 2px solid var(--primary-color);
  border-radius: var(--border-radius);
  color: var(--light-text);
  font-size: 1rem;
  margin-bottom: 1rem;
  transition: var(--transition);
}

.tool-input:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.3);
  border-color: var(--accent-green);
}

.tool-textarea {
  min-height: 150px;
  resize: vertical;
  font-family: 'Courier New', monospace;
}

.tool-button {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  color: white;
  border: none;
  padding: 1rem 2rem;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--box-shadow);
}

.tool-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(102, 126, 234, 0.4);
}

.tool-button:active {
  transform: translateY(0);
}

.tool-output {
  background: rgba(22, 33, 62, 0.9);
  border: 2px solid var(--accent-green);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  margin-top: 1rem;
  font-family: 'Courier New', monospace;
  white-space: pre-wrap;
  overflow-wrap: break-word;
}

/* Footer */
footer {
  background: rgba(22, 33, 62, 0.95);
  padding: 2rem;
  margin-top: 4rem;
  text-align: center;
  border-top: 2px solid var(--primary-color);
}

footer p {
  color: var(--light-text);
  opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  nav {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-links {
    gap: 1rem;
  }

  .container {
    padding: 1rem;
  }

  .content-section {
    padding: 1.5rem;
  }
}

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

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

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }

.btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  background: var(--primary-color);
  color: white;
  text-decoration: none;
  border-radius: var(--border-radius);
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-weight: 600;
}

.btn:hover {
  background: var(--gradient-end);
  transform: translateY(-2px);
  box-shadow: var(--box-shadow);
}