/* ==========================================
   NISHTA FOUNDERS - EDUPORTAL STYLESHEET
   ========================================== */

:root {
  --bg-main: #0a0f19;
  --bg-card: #111827;
  --bg-input: #1f2937;
  --border-color: rgba(255, 255, 255, 0.1);
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --accent-blue: #2563eb;
  --accent-cyan: #38bdf8;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  padding: 2rem 1rem;
}

.eduportal-container {
  max-width: 1200px;
  margin: 0 auto;
}

/* Header */
.eduportal-header {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem 2rem;
  margin-bottom: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  backdrop-filter: blur(10px);
}

.eduportal-header h1 {
  font-size: 1.6rem;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-accent {
  color: var(--accent-cyan);
}

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

.btn-back {
  background: var(--bg-input);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-back:hover {
  background: #374151;
  border-color: rgba(255, 255, 255, 0.2);
}

/* Hero Banner */
.edu-hero {
  text-align: center;
  padding: 2.5rem 1.5rem;
  margin-bottom: 2rem;
  background: rgba(17, 24, 39, 0.5);
  border: 1px solid var(--border-color);
  border-radius: 12px;
}

.edu-hero h2 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  color: #fff;
}

.edu-hero p {
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto;
}

/* Tracks Grid & Cards */
.tracks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.75rem;
}

.track-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.track-card:hover {
  border-color: rgba(56, 189, 248, 0.4);
  transform: translateY(-3px);
}

/* Stream Badges */
.track-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  width: fit-content;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.track-badge.tech { background: rgba(56, 189, 248, 0.15); color: #38bdf8; }
.track-badge.academic { background: rgba(168, 85, 247, 0.15); color: #c084fc; }
.track-badge.sat { background: rgba(244, 63, 94, 0.15); color: #fb7185; }
.track-badge.competitive { background: rgba(251, 146, 60, 0.15); color: #fb923c; }

.track-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: #fff;
}

.track-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.track-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
  margin-bottom: 1.25rem;
}

.btn-primary-full {
  width: 100%;
  background: var(--accent-blue);
  color: #fff;
  border: none;
  padding: 0.75rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: background 0.2s ease;
}

.btn-primary-full:hover {
  background: #1d4ed8;
}

/* Modal Overlay & Player */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 15, 25, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.modal-card-wide {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  width: 90%;
  max-width: 800px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.btn-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.75rem;
  cursor: pointer;
}

.btn-close:hover {
  color: #fff;
}

.video-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  height: 0;
  background: #000;
  border-radius: 8px;
  overflow: hidden;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}