/* ============================================
   JUNIOR TRADER — Global Styles
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Source+Sans+3:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* --- CSS Variables --- */
:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-tertiary: #1a2035;
  --text-primary: #e8eaf0;
  --text-secondary: #8b92a5;
  --accent-primary: #3b82f6;
  --accent-secondary: #10b981;
  --accent-warning: #f59e0b;
  --accent-danger: #ef4444;
  --border-color: #1e293b;
  --gradient-hero: linear-gradient(135deg, #0a0e17 0%, #1a1a3e 50%, #0a0e17 100%);

  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Source Sans 3', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --max-width: 1280px;
  --header-height: 72px;
  --radius: 8px;
  --transition: 0.3s ease;
}

/* --- Reset --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
  color: #60a5fa;
}

ul, ol {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 80px 0;
}

/* --- Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  height: var(--header-height);
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(10, 14, 23, 0.95);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--text-primary);
  text-decoration: none;
  white-space: nowrap;
}

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

.logo svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

/* Desktop Nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav a {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 8px 12px;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1100;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-color);
  padding: 100px 32px 40px;
  transition: right var(--transition);
  z-index: 1050;
  overflow-y: auto;
}

.mobile-nav.open {
  right: 0;
}

.mobile-nav a {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 14px 0;
  border-bottom: 1px solid var(--border-color);
  transition: color var(--transition);
}

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

.mobile-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1040;
}

.mobile-overlay.active {
  display: block;
}

/* --- Breadcrumb --- */
.breadcrumb {
  padding: 20px 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

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

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

.breadcrumb span.separator {
  margin: 0 8px;
  color: var(--border-color);
}

.breadcrumb span.current {
  color: var(--text-primary);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), #2563eb);
  color: #fff;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 6px 25px rgba(59, 130, 246, 0.45);
  color: #fff;
}

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

.btn-secondary:hover {
  border-color: var(--accent-primary);
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.15);
  color: var(--text-primary);
}

/* --- Cards --- */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 28px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-primary);
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.12);
}

.card a {
  text-decoration: none;
  color: inherit;
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}

.card h3 {
  font-size: 1.15rem;
  margin-top: 0;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.card p {
  font-size: 0.925rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* --- Grid --- */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

/* --- Footer --- */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 60px 0 0;
  margin-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-col ul li a:hover {
  color: var(--accent-primary);
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 12px;
  line-height: 1.5;
}

.footer-disclaimer {
  margin-top: 48px;
  padding: 24px;
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.footer-disclaimer p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto 12px;
  line-height: 1.6;
}

.footer-copyright {
  font-size: 0.8rem;
  color: var(--text-secondary);
  opacity: 0.7;
}

/* --- Section Title --- */
.section-title {
  text-align: center;
  margin-bottom: 48px;
}

.section-title h2 {
  margin-top: 0;
  margin-bottom: 12px;
}

.section-title p {
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

/* --- Placeholder / Coming Soon --- */
.placeholder-message {
  text-align: center;
  padding: 60px 24px;
  background: var(--bg-secondary);
  border: 1px dashed var(--border-color);
  border-radius: 12px;
}

.placeholder-message p {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* --- N2 Cards (coming soon) --- */
.n2-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  opacity: 0.6;
  transition: opacity var(--transition);
}

.n2-card:hover {
  opacity: 0.8;
}

.n2-card h3 {
  font-size: 0.95rem;
  margin: 0;
  color: var(--text-primary);
}

.n2-card .badge-soon {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent-warning);
  background: rgba(245, 158, 11, 0.1);
  padding: 4px 10px;
  border-radius: 20px;
  white-space: nowrap;
}

/* --- Related Silos --- */
.related-silos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.related-silo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color var(--transition), transform var(--transition);
}

.related-silo-link:hover {
  border-color: var(--accent-primary);
  transform: translateX(4px);
}

.related-silo-link span.icon {
  font-size: 1.5rem;
}

.related-silo-link span.label {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
}

/* --- SEO Text --- */
.seo-text {
  padding: 60px 0;
  border-top: 1px solid var(--border-color);
}

.seo-text p {
  font-size: 0.925rem;
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto 1rem;
}

/* --- Scroll animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Form Styles --- */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-primary);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  transition: border-color var(--transition);
  outline: none;
}

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

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-success {
  display: none;
  text-align: center;
  padding: 40px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--accent-secondary);
  border-radius: 12px;
}

.form-success p {
  color: var(--accent-secondary);
  font-weight: 600;
}

/* Honeypot */
.ohnohoney {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

/* --- Responsive --- */

/* 480px+ */
@media (min-width: 480px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .related-silos-grid { grid-template-columns: repeat(2, 1fr); }
}

/* 768px+ */
@media (min-width: 768px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

/* 1024px+ */
@media (min-width: 1024px) {
  .hamburger { display: none !important; }
  .main-nav { display: flex !important; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
  .related-silos-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Below 1024px */
@media (max-width: 1023px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
}

/* 1280px+ */
@media (min-width: 1280px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* --- Legal Pages --- */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 0 80px;
}

.legal-content h1 {
  margin-bottom: 32px;
}

.legal-content h2 {
  font-size: 1.35rem;
  margin-top: 40px;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.legal-content h3 {
  font-size: 1.1rem;
  margin-top: 24px;
  margin-bottom: 12px;
}

.legal-content p,
.legal-content li {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.legal-content ul {
  padding-left: 20px;
  margin-bottom: 16px;
}

.legal-content ul li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 6px;
}

.legal-content ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
}