:root {
  --primary: #1f3a8a;
  --primary-600: #4338ca;
  --accent: #e11d48;
  --text: #0f172a;
  --muted: #475569;
  --bg: #f8fafc;
  --card: #fff;
  --shadow: 0 10px 25px rgba(2, 6, 23, 0.08);
  --radius: 20px;
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Vazir, Vazirmatn, Tahoma, Arial, sans-serif;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  height: auto;
}
.container {
  max-width: 1200px;
  margin: auto;
  padding: 0 20px;
}
.btn {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 700;
  box-shadow: var(--shadow);
  transition: 0.25s;
}
.btn-primary {
  background: linear-gradient(90deg, #ff6b88 0%, #ff466a 100%);
  color: #fff;
}
.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
}
.btn-outline {
  border: 2px solid #fff;
  color: #fff;
}
.btn-outline:hover {
  background: #ffffff;
  color: var(--primary);
}
.btn.danger {
  background: #ef4444;
  color: #fff;
}
.mini {
  font-size: 13px;
  opacity: 0.9;
}
.muted {
  color: var(--muted);
}
.small {
  font-size: 12px;
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(90deg, #6d28d9 0%, #6366f1 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}
.brand h1 {
  font-size: 18px;
  margin: 0;
  line-height: 1.2;
  color: #fff;
}
nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
}
nav a {
  color: #eef2ff;
  font-weight: 700;
}
nav a:hover {
  color: #fff;
}

/* Hero */
.hero {
  position: relative;
  min-height: 86vh;
  display: grid;
  align-items: center;
  background: radial-gradient(
      800px 400px at 20% 30%,
      rgba(255, 255, 255, 0.1),
      transparent 60%
    ),
    radial-gradient(
      600px 300px at 80% 60%,
      rgba(255, 255, 255, 0.08),
      transparent 60%
    ),
    linear-gradient(135deg, #6d28d9 0%, #5b3ee4 45%, #7c3aed 80%);
    padding-top: 30px;
}
.hero::before {
  content: "";
  display: none;
  
}
.hero::after {
  content: "";
  display: none;
}
.hero > .container {
  position: relative;
  z-index: 1;
  color: #fff;
  padding-top: 0px;
  padding-bottom: 60px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
}
.hero h2 {
  font-size: 45px;
  margin: 0 0 18px;
  letter-spacing: -0.5px;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.25);
}
.hero p {
  font-size: 18px;
  color: #eef2ff;
  line-height: 1.9;
}
.c1 {
  color: #fca5a5;
}
.c2 {
  color: #fde68a;
}
.c3 {
  color: #a5b4fc;
}
.badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 18px 0;
}
.badge {
  background: #ffffff26;
  color: #fff;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid #ffffff40;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}
.hero-card {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.25);
  color: #fff;
  backdrop-filter: blur(14px);
}
.hero-card h3 {
  margin: 0 0 14px;
}
.hero-card form {
  display: grid;
  gap: 10px;
}
.hero-card input,
.hero-card select {
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}
.hero-card input::placeholder {
  color: #e5e7eb;
}
.hero-card select {
  appearance: none;
}
.hero-card button {
  cursor: pointer;
}

.alert {
  border-radius: 12px;
  padding: 10px 14px;
  margin-top: 12px;
}
.alert.success {
  background: #ecfeff;
  color: #134e4a;
  border: 1px solid #99f6e4;
}
.alert.error {
  background: #fef2f2;
  color: #7f1d1d;
  border: 1px solid #fecaca;
}

/* Sections */
section {
  padding: 70px 0;
  background: #ffffff;
}
.section-title {
  text-align: center;
  margin-bottom: 36px;
}
.section-title h3 {
  font-size: 28px;
  margin: 0 0 10px;
}
.section-title p {
  color: var(--muted);
  margin: 0;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.feature {
  background: var(--card);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  text-align: center;
}
.feature-icon {
  font-size: 32px;
  color: var(--primary);
}
.feature h4 {
  margin: 10px 0;
}
.feature p {
  color: var(--muted);
  margin: 0;
}

.programs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.card img {
  aspect-ratio: 16/9;
  object-fit: cover;
}
.card .content {
  padding: 16px;
}
.card .content h4 {
  margin: 8px 0;
}
.card .content p {
  color: var(--muted);
}

.cta {
  background: linear-gradient(135deg, var(--primary), var(--primary-600));
  color: #fff;
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: var(--shadow);
}

.contact {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
}
footer {
  background: #0b1324;
  color: #cbd5e1;
  padding: 40px 0;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 18px;
}
.footer-grid h5 {
  color: #fff;
  margin: 0 0 8px;
}
.copyright {
  margin-top: 20px;
  text-align: center;
  color: #94a3b8;
}

/* Admin */
body.admin {
  background: #f1f5f9;
}
.login-card {
  max-width: 420px;
  margin: 8vh auto;
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 24px;
}
.login-card h2 {
  margin-top: 0;
  text-align: center;
}
.login-card form {
  display: grid;
  gap: 12px;
}
.login-card input {
  padding: 12px;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
}
.admin-wrap {
  max-width: 1200px;
  margin: auto;
  padding: 20px;
}
.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.table-wrap {
  overflow: auto;
  background: #fff;
  border-radius: 12px;
  box-shadow: var(--shadow);
}
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.table th,
.table td {
  padding: 12px;
  border-bottom: 1px solid #e5e7eb;
  text-align: center;
}
.table th {
  background: #f8fafc;
}
.table tr:hover {
  background: #f1f5f9;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .features {
    grid-template-columns: 1fr 1fr;
  }
  .programs {
    grid-template-columns: 1fr 1fr;
  }
  .contact {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 640px) {
  .features,
  .programs {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.hero-grid > aside {
  order: 1;
}
.hero-grid > div {
  order: 2;
}
@media (max-width: 1024px) {
  .hero-grid > aside {
    order: 2;
  }
  .hero-grid > div {
    order: 1;
  }
}
