/* NYTEMODE Academy - Design System */
/* Matching nytemode.com exactly */

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

:root {
  --bg-dark: #0c0c0c;
  --bg-purple-start: #1a0a25;
  --bg-purple-mid: #9d6ece;
  --bg-purple-end: #b87dd4;
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.6);
  --text-muted: rgba(255, 255, 255, 0.4);
  --accent: #9d6ece;
  --accent-hover: #b87dd4;
  --card-bg: rgba(255, 255, 255, 0.05);
  --border: rgba(255, 255, 255, 0.1);
  --success: #4ade80;
  --warning: #eab308;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-dark);
  color: var(--text-secondary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.headline {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-transform: uppercase;
}

.headline-display {
  font-size: clamp(4rem, 18vw, 14rem);
}

.headline-xl {
  font-size: clamp(3rem, 12vw, 10rem);
}

.headline-lg {
  font-size: clamp(2rem, 6vw, 4rem);
}

.headline-md {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

.headline-sm {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

.subhead {
  font-family: 'Inter', sans-serif;
  font-style: italic;
  font-weight: 300;
  color: var(--text-secondary);
  font-size: 1.25rem;
}

.gradient-text {
  background: linear-gradient(135deg, var(--bg-purple-start), var(--bg-purple-mid));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-wide {
  max-width: 1400px;
}

.container-narrow {
  max-width: 800px;
}

/* Sections */
.section {
  padding: 80px 0;
}

.section-purple {
  background: linear-gradient(180deg, var(--bg-purple-start) 0%, var(--bg-purple-mid) 50%, var(--bg-purple-end) 100%);
  position: relative;
  overflow: hidden;
}

.section-dark {
  background: var(--bg-dark);
}

.section-header {
  margin-bottom: 48px;
  text-align: center;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem;
  position: relative;
}

.hero-content {
  max-width: 1200px;
  z-index: 1;
}

/* Logo */
.logo {
  position: absolute;
  top: 2rem;
  left: 2rem;
  color: var(--text-primary);
}

.logo svg {
  width: 48px;
  height: 48px;
}

/* Navigation */
.nav-link {
  position: absolute;
  top: 2rem;
  right: 2rem;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link:hover {
  color: var(--accent);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-primary);
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  font-size: 1.25rem;
  text-transform: uppercase;
}

.header-logo svg {
  width: 32px;
  height: 32px;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.header-nav a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.875rem;
}

.header-nav a:hover {
  color: var(--text-primary);
}

.header-nav a.active {
  color: var(--text-primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 14px 32px;
  border-radius: 9999px;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.btn-outline {
  border: 1px solid var(--text-primary);
  background: transparent;
  color: var(--text-primary);
}

.btn-outline:hover {
  background: var(--text-primary);
  color: var(--bg-dark);
}

.btn-solid {
  border: 1px solid var(--text-primary);
  background: var(--text-primary);
  color: var(--bg-dark);
}

.btn-solid:hover {
  background: transparent;
  color: var(--text-primary);
}

.btn-accent {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--text-primary);
}

.btn-accent:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1.125rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* CTA Group */
.cta-group {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* Badge / Pill */
.badge {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.pill {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pill-premium {
  background: linear-gradient(135deg, var(--bg-purple-start), var(--bg-purple-mid));
}

.pill-free {
  background: rgba(34, 197, 94, 0.2);
  color: var(--success);
}

/* Cards */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.card-body {
  padding: 24px;
}

/* Course Card */
.course-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 16/10;
  background: var(--card-bg);
}

.course-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.course-card:hover .course-card-image {
  transform: scale(1.05);
}

.course-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.3) 50%, transparent 100%);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.course-card-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.course-card-content {
  margin-top: auto;
}

.course-card-title {
  font-family: 'Oswald', sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.course-card-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.course-card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.course-card-badge {
  position: absolute;
  top: 16px;
  right: 16px;
}

/* News Card */
.news-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.news-card-image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.news-card-body {
  padding: 24px;
}

.news-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.news-card-title {
  font-family: 'Oswald', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  margin-bottom: 8px;
  line-height: 1.2;
}

.news-card-excerpt {
  font-size: 0.875rem;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
}

.news-card-link {
  color: var(--accent);
  font-weight: 500;
  font-size: 0.875rem;
}

.news-card-link:hover {
  color: var(--text-primary);
}

/* Stats Card */
.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px 32px;
  text-align: center;
}

.stat-number {
  font-family: 'Oswald', sans-serif;
  font-size: 2.5rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--bg-purple-start), var(--bg-purple-mid));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Pricing Card */
.pricing-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
}

.pricing-card.featured {
  border-color: var(--accent);
  position: relative;
}

.pricing-card.featured::before {
  content: 'RECOMMENDED';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--text-primary);
  padding: 4px 16px;
  border-radius: 9999px;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.pricing-tier {
  font-family: 'Oswald', sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.pricing-price {
  font-family: 'Oswald', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-primary);
}

.pricing-price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-muted);
}

.pricing-features {
  list-style: none;
  margin: 32px 0;
  text-align: left;
}

.pricing-features li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features .check {
  color: var(--success);
}

/* Lesson List */
.lesson-list {
  list-style: none;
}

.lesson-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border-bottom: 1px solid var(--border);
  transition: background 0.3s ease;
}

.lesson-item:hover {
  background: var(--card-bg);
}

.lesson-item:last-child {
  border-bottom: none;
}

.lesson-number {
  font-family: 'Oswald', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-muted);
  min-width: 40px;
}

.lesson-info {
  flex: 1;
}

.lesson-title {
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.lesson-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.lesson-status {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.75rem;
}

.lesson-status.completed {
  background: var(--success);
  border-color: var(--success);
  color: white;
}

.lesson-status.locked {
  background: var(--card-bg);
}

.lesson-item.current {
  background: var(--card-bg);
  border-radius: 8px;
}

.lesson-item.current .lesson-title {
  color: var(--accent);
}

/* Progress Bar */
.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--bg-purple-start), var(--bg-purple-mid));
  border-radius: 4px;
  transition: width 0.3s ease;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

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

.breadcrumb a:hover {
  color: var(--text-primary);
}

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

/* Filter Pills */
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.filter-pill {
  padding: 10px 20px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-pill:hover {
  border-color: var(--text-secondary);
  color: var(--text-primary);
}

.filter-pill.active {
  background: var(--text-primary);
  border-color: var(--text-primary);
  color: var(--bg-dark);
}

/* Accordion */
.accordion-item {
  border-bottom: 1px solid var(--border);
}

.accordion-trigger {
  width: 100%;
  padding: 20px 0;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  text-align: left;
  color: var(--text-primary);
  font-weight: 500;
  font-size: 1rem;
}

.accordion-trigger:hover {
  color: var(--accent);
}

.accordion-icon {
  transition: transform 0.3s ease;
}

.accordion-item.open .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.accordion-content.open {
  max-height: 500px;
}

.accordion-body {
  padding-bottom: 20px;
  color: var(--text-secondary);
}

/* Two Column Layout */
.two-col {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 48px;
}

@media (max-width: 1024px) {
  .two-col {
    grid-template-columns: 1fr;
  }
}

/* Sidebar */
.sidebar {
  position: sticky;
  top: 100px;
  height: fit-content;
}

.sidebar-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
}

.sidebar-title {
  font-family: 'Oswald', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  margin-bottom: 16px;
}

/* Content Styling */
.content {
  color: var(--text-secondary);
  line-height: 1.8;
}

.content h2 {
  font-size: 1.75rem;
  margin-top: 48px;
  margin-bottom: 24px;
}

.content h3 {
  font-size: 1.25rem;
  margin-top: 32px;
  margin-bottom: 16px;
}

.content p {
  margin-bottom: 24px;
}

.content ul, .content ol {
  margin-bottom: 24px;
  padding-left: 24px;
}

.content li {
  margin-bottom: 8px;
}

.content blockquote {
  border-left: 4px solid var(--accent);
  padding-left: 24px;
  margin: 32px 0;
  font-style: italic;
  color: var(--text-primary);
}

.content code {
  background: var(--card-bg);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'SF Mono', Consolas, monospace;
  font-size: 0.875em;
}

.content pre {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  overflow-x: auto;
  margin: 24px 0;
}

.content pre code {
  background: none;
  padding: 0;
}

.content img {
  border-radius: 8px;
  margin: 32px 0;
}

/* Video Container */
.video-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 16px;
  margin-bottom: 32px;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Footer */
.footer {
  padding: 48px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
  border-top: 1px solid var(--border);
}

.footer a {
  color: var(--text-secondary);
  text-decoration: none;
}

.footer a:hover {
  color: var(--text-primary);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 16px;
}

/* Grid */
.grid {
  display: grid;
  gap: 24px;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

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

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

/* Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-sm { margin-top: 8px; }
.mt-md { margin-top: 16px; }
.mt-lg { margin-top: 24px; }
.mt-xl { margin-top: 48px; }

.mb-sm { margin-bottom: 8px; }
.mb-md { margin-bottom: 16px; }
.mb-lg { margin-bottom: 24px; }
.mb-xl { margin-bottom: 48px; }

/* Responsive */
@media (max-width: 768px) {
  .hero {
    padding: 1rem;
    min-height: auto;
    padding-top: 100px;
  }

  .section {
    padding: 48px 0;
  }

  .cta-group {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .header-nav {
    display: none;
  }

  .headline-xl {
    font-size: clamp(2.5rem, 10vw, 6rem);
  }
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg-dark);
  z-index: 99;
  padding: 100px 24px 24px;
  flex-direction: column;
  gap: 24px;
}

.mobile-menu.active {
  display: flex;
}

.mobile-menu a {
  font-size: 1.5rem;
  font-family: 'Oswald', sans-serif;
  text-transform: uppercase;
  color: var(--text-primary);
}

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

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

/* Selection */
::selection {
  background: var(--accent);
  color: var(--text-primary);
}