/* =============================================
   FOREX PIP SCHOOL — Main Stylesheet
   Colors: Dark navy + green accent + white
   Mobile-first, clean, professional
   ============================================= */

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

:root {
  --navy: #0f1729;
  --navy-light: #1a2340;
  --navy-mid: #243056;
  --green: #00c896;
  --green-dark: #00a87d;
  --green-light: #00e6ac;
  --gold: #f0b90b;
  --red: #ef4444;
  --red-light: #fecaca;
  --green-bg: #d1fae5;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --text: #1e293b;
  --text-light: #64748b;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
  --max-width: 1200px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text);
  background: var(--gray-50);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green-dark); text-decoration: none; }
a:hover { color: var(--green); }

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

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 16px; }

/* --- Header / Navbar --- */
.header {
  background: var(--navy);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-weight: 700;
  font-size: 1.25rem;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--green);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--navy);
  font-weight: 800;
}

.nav { display: flex; align-items: center; gap: 4px; }

.nav a {
  color: var(--gray-300);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s;
}

.nav a:hover, .nav a.active {
  color: var(--white);
  background: var(--navy-mid);
}

.nav-cta {
  background: var(--green) !important;
  color: var(--navy) !important;
  font-weight: 600 !important;
  padding: 8px 20px !important;
}

.nav-cta:hover {
  background: var(--green-light) !important;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
}

/* Mobile nav */
@media (max-width: 768px) {
  .nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--navy);
    flex-direction: column;
    padding: 16px;
    border-top: 1px solid var(--navy-mid);
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 16px; width: 100%; }
  .menu-toggle { display: block; }
}

/* --- Hero Section --- */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 50%, #162040 100%);
  padding: 60px 0 50px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0,200,150,0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 16px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0,200,150,0.15);
  color: var(--green);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
  max-width: 650px;
}

.hero h1 span { color: var(--green); }

.hero p {
  font-size: 1.15rem;
  color: var(--gray-300);
  max-width: 550px;
  margin-bottom: 30px;
  line-height: 1.7;
}

.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--green);
  color: var(--navy);
}

.btn-primary:hover { background: var(--green-light); color: var(--navy); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--gray-500);
}

.btn-outline:hover { border-color: var(--white); color: var(--white); }

.btn-sm { padding: 10px 20px; font-size: 0.9rem; }

/* Hero stats */
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.hero-stat { text-align: center; }
.hero-stat .number { font-size: 1.8rem; font-weight: 800; color: var(--green); }
.hero-stat .label { font-size: 0.85rem; color: var(--gray-400); margin-top: 2px; }

@media (max-width: 768px) {
  .hero { padding: 40px 0 35px; }
  .hero h1 { font-size: 1.75rem; }
  .hero p { font-size: 1rem; }
  .hero-stats { gap: 24px; }
  .hero-stat .number { font-size: 1.4rem; }
}

/* --- Section Styles --- */
.section { padding: 60px 0; }
.section-dark { background: var(--navy); color: var(--white); }

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.section-header p {
  color: var(--text-light);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

.section-dark .section-header p { color: var(--gray-400); }

/* --- Signals Cards --- */
.signals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}

.signal-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  transition: box-shadow 0.2s;
}

.signal-card:hover { box-shadow: var(--shadow-md); }

.signal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.signal-pair {
  font-size: 1.25rem;
  font-weight: 700;
}

.signal-type {
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.signal-buy { background: var(--green-bg); color: #059669; }
.signal-sell { background: var(--red-light); color: var(--red); }

.signal-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}

.signal-detail { text-align: center; }
.signal-detail .label { font-size: 0.75rem; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.5px; }
.signal-detail .value { font-size: 1.05rem; font-weight: 600; margin-top: 2px; }

.signal-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid var(--gray-100);
  font-size: 0.85rem;
  color: var(--text-light);
}

.signal-confidence {
  display: flex;
  align-items: center;
  gap: 4px;
}

.confidence-high { color: #059669; font-weight: 600; }
.confidence-medium { color: var(--gold); font-weight: 600; }

/* --- Market Ticker --- */
.ticker-bar {
  background: var(--navy-light);
  padding: 10px 0;
  overflow: hidden;
  border-bottom: 1px solid var(--navy-mid);
}

.ticker-track {
  display: flex;
  gap: 40px;
  animation: ticker 30s linear infinite;
  white-space: nowrap;
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--gray-300);
  font-size: 0.85rem;
}

.ticker-item .pair { font-weight: 600; color: var(--white); }
.ticker-item .up { color: var(--green); }
.ticker-item .down { color: var(--red); }

@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --- Course/Learn Section --- */
.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.course-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  transition: transform 0.2s, box-shadow 0.2s;
}

.course-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.course-card-icon {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.course-card-icon.beginner { background: linear-gradient(135deg, #d1fae5, #a7f3d0); }
.course-card-icon.intermediate { background: linear-gradient(135deg, #dbeafe, #93c5fd); }
.course-card-icon.advanced { background: linear-gradient(135deg, #fef3c7, #fcd34d); }
.course-card-icon.tools { background: linear-gradient(135deg, #ede9fe, #c4b5fd); }

.course-card-body { padding: 20px; }

.course-card-body h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.course-card-body p { font-size: 0.9rem; color: var(--text-light); margin-bottom: 14px; }

.course-lessons {
  font-size: 0.8rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* --- Broker Card --- */
.broker-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  border: 2px solid var(--green);
  position: relative;
}

.broker-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--green);
  color: var(--navy);
  padding: 4px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
}

.broker-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.broker-logo {
  width: 60px;
  height: 60px;
  background: var(--navy);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 800;
  font-size: 1.1rem;
}

.broker-info h3 { font-size: 1.3rem; font-weight: 700; }

.broker-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--gold);
  font-size: 0.9rem;
}

.broker-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 20px 0;
}

.broker-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text);
}

.broker-feature .check { color: var(--green); font-weight: 700; }

.broker-stats {
  display: flex;
  gap: 20px;
  padding: 16px 0;
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
  margin-bottom: 20px;
}

.broker-stat { text-align: center; flex: 1; }
.broker-stat .label { font-size: 0.75rem; color: var(--text-light); text-transform: uppercase; }
.broker-stat .value { font-size: 1.1rem; font-weight: 700; }

/* --- Tools Section --- */
.tool-container {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  max-width: 500px;
  margin: 0 auto;
}

.tool-container h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 20px; }

.form-group { margin-bottom: 16px; }

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  transition: border-color 0.2s;
  background: var(--white);
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--green);
  outline: none;
}

.result-box {
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin-top: 20px;
  border: 1px solid var(--gray-200);
}

.result-box .result-label { font-size: 0.85rem; color: var(--text-light); }
.result-box .result-value { font-size: 2rem; font-weight: 800; color: var(--green-dark); }

/* --- Blog Grid --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.blog-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  transition: transform 0.2s;
}

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

.blog-card-img {
  height: 180px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  font-size: 2.5rem;
}

.blog-card-body { padding: 20px; }
.blog-card-body .tag {
  display: inline-block;
  background: var(--green-bg);
  color: #059669;
  padding: 3px 10px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.blog-card-body h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; line-height: 1.4; }
.blog-card-body p { font-size: 0.9rem; color: var(--text-light); margin-bottom: 12px; }
.blog-card-body .date { font-size: 0.8rem; color: var(--gray-400); }

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  border-radius: var(--radius);
  padding: 48px 40px;
  text-align: center;
  color: var(--white);
  margin: 40px 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -30%;
  left: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0,200,150,0.12) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-banner h2 { font-size: 1.75rem; font-weight: 700; margin-bottom: 12px; position: relative; }
.cta-banner p { color: var(--gray-300); margin-bottom: 24px; max-width: 500px; margin-left: auto; margin-right: auto; position: relative; }

/* --- Footer --- */
.footer {
  background: var(--navy);
  color: var(--gray-400);
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 16px;
}

.footer-about .logo { margin-bottom: 12px; }
.footer-about p { font-size: 0.9rem; line-height: 1.6; }

.footer-col h4 {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  color: var(--gray-400);
  font-size: 0.9rem;
  padding: 4px 0;
  transition: color 0.2s;
}

.footer-col a:hover { color: var(--green); }

.footer-bottom {
  border-top: 1px solid var(--navy-mid);
  margin-top: 40px;
  padding-top: 20px;
  text-align: center;
  font-size: 0.8rem;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 16px;
  padding-right: 16px;
}

.footer-bottom .disclaimer {
  margin-top: 8px;
  color: var(--gray-500);
  font-size: 0.75rem;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
  .footer-about { grid-column: 1 / -1; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* --- Utility --- */
.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.mb-20 { margin-bottom: 20px; }
.hidden { display: none; }

/* --- Page Headers --- */
.page-header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  padding: 40px 0;
  color: var(--white);
}

.page-header h1 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.page-header p {
  color: var(--gray-300);
  font-size: 1.05rem;
}

/* --- Tabs --- */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--gray-200);
  margin-bottom: 30px;
  overflow-x: auto;
}

.tab {
  padding: 12px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-light);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  white-space: nowrap;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}

.tab:hover { color: var(--text); }
.tab.active { color: var(--green-dark); border-bottom-color: var(--green); }

/* --- Analysis Cards --- */
.analysis-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  margin-bottom: 20px;
}

.analysis-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }
.analysis-card .meta { font-size: 0.85rem; color: var(--text-light); margin-bottom: 14px; }
.analysis-card p { font-size: 0.95rem; line-height: 1.7; color: var(--gray-600); }

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

.fade-up { animation: fadeUp 0.5s ease-out forwards; }

/* --- Print --- */
@media print {
  .header, .footer, .cta-banner { display: none; }
}