/*
Theme Name: VORTEX Notebook IDE
Theme URI: https://erp.aroundme.au
Author: Antigravity AI
Description: Modern AI Data Science Notebook IDE Theme with dark mode, glassmorphism, responsive navigation, features showcase, and live interactive prompts.
Version: 2.0.0
License: MIT
Text Domain: vortex-notebook
*/

:root {
  --bg-dark: #0b0f19;
  --bg-card: rgba(18, 26, 43, 0.7);
  --bg-card-hover: rgba(26, 38, 64, 0.8);
  --accent-cyan: #00f2fe;
  --accent-purple: #7928ca;
  --accent-pink: #ff0080;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --border-light: rgba(255, 255, 255, 0.1);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  opacity: 0.85;
}

/* Header / Nav */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2rem;
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border-light);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
  letter-spacing: -0.5px;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  color: #fff;
}

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

.nav-links a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-links a:hover {
  color: var(--text-main);
}

.header-cta {
  display: flex;
  gap: 1rem;
}

.btn {
  padding: 0.6rem 1.25rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.25s ease;
  border: 1px solid transparent;
  display: inline-block;
  text-align: center;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border-color: var(--border-light);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  color: #fff;
  box-shadow: 0 4px 20px rgba(0, 242, 254, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 242, 254, 0.4);
}

/* Hero Section */
.hero {
  padding: 5rem 2rem 3rem;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.25);
  color: var(--accent-cyan);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 1.5rem;
  background: linear-gradient(180deg, #ffffff 0%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 750px;
  margin: 0 auto 2.5rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 4rem;
}

.hero-preview {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.6), 0 0 40px rgba(0, 242, 254, 0.15);
}

.hero-preview img {
  width: 100%;
  display: block;
}

/* Features Section */
.features-section {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  padding: 2.5rem;
  border-radius: 16px;
  transition: all 0.3s ease;
}

.feature-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  border-color: rgba(0, 242, 254, 0.3);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(0, 242, 254, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--accent-cyan);
}

.feature-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Contact & Junk Captcha Section */
.contact-section {
  padding: 4rem 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 3rem 2.5rem;
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: left;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-group input,
.form-group textarea {
  background: rgba(11, 15, 25, 0.7);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 0.8rem 1rem;
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-cyan);
}

.junk-captcha-box {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(0, 242, 254, 0.2);
  border-radius: 12px;
  padding: 1.25rem;
  margin-top: 0.5rem;
}

.captcha-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.captcha-header input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-cyan);
  cursor: pointer;
}

.captcha-challenge {
  background: rgba(255, 255, 255, 0.03);
  padding: 0.75rem;
  border-radius: 6px;
  font-size: 0.85rem;
}

.captcha-question code {
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  background: rgba(0, 242, 254, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
}

.captcha-input {
  margin-top: 0.5rem;
  width: 100%;
  padding: 0.5rem 0.75rem;
  background: rgba(11, 15, 25, 0.9);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  color: #fff;
  font-size: 0.85rem;
}

.captcha-badge-footer {
  margin-top: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: right;
}

.btn-submit {
  width: 100%;
  padding: 0.9rem;
  font-size: 1rem;
}

/* Docs & Resources Page */
.docs-page {
  max-width: 1000px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.celebration-box {
  background: linear-gradient(135deg, rgba(121, 40, 202, 0.2), rgba(0, 242, 254, 0.15));
  border: 1px solid rgba(0, 242, 254, 0.3);
  border-radius: 16px;
  padding: 2rem;
  margin: 2rem 0 3rem;
}

.celebration-box h2 {
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
  color: #fff;
}

.celebration-box p {
  color: var(--text-main);
  font-size: 1.05rem;
  line-height: 1.7;
}

.docs-links-container h3 {
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
}

.docs-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.docs-links-list a {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  padding: 1.5rem;
  border-radius: 12px;
  transition: all 0.25s ease;
}

.docs-links-list a:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-cyan);
  transform: translateX(4px);
}

.link-icon {
  font-size: 1.8rem;
}

.link-content strong {
  display: block;
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 0.25rem;
}

.link-content p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.easter-egg-section {
  margin-top: 4rem;
  padding: 1.5rem;
  background: rgba(255, 0, 128, 0.05);
  border: 1px dashed rgba(255, 0, 128, 0.3);
  border-radius: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.secret-link {
  color: var(--accent-pink);
  text-decoration: underline;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-light);
  padding: 3rem 2rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 4rem;
}

@media (max-width: 768px) {
  .hero h1 { font-size: 2.4rem; }
  .nav-links { display: none; }
}