@import url("https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/Vazirmatn-font-face.css");

:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #0f1628;
  --bg-card: #131929;
  --bg-card-hover: #1a2235;
  --accent: #3b82f6;
  --accent-glow: #3b82f680;
  --accent-light: #60a5fa;
  --accent-secondary: #06b6d4;
  --python-yellow: #ffd43b;
  --python-blue: #4b8bbe;
  --green: #10b981;
  --purple: #8b5cf6;
  --orange: #f59e0b;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: #1e2d47;
  --border-light: #243450;
  --radius: 16px;
  --radius-sm: 8px;
  --shadow: 0 4px 32px rgba(0, 0, 0, 0.4);
  --shadow-accent: 0 0 40px rgba(59, 130, 246, 0.15);
}
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
a {
  text-decoration: none;
}
.no-border {
  border: unset !important;
}
body {
  font-family: "Vazirmatn", sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  direction: rtl;
  line-height: 1.75;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* NAV */
nav {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 100;
  padding: 16px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s ease;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(100deg, var(--bg-primary), var(--bg-secondary));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}
.nav-logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}
.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}
.nav-links a:hover {
  color: var(--text-primary);
  background: var(--bg-card);
}
.nav-cta {
  background: var(--accent) !important;
  color: white !important;
  font-weight: 600;
  padding: 10px 24px !important;
  border-radius: 40px !important;
  box-shadow: 0 0 20px var(--accent-glow);
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 30px var(--accent-glow) !important;
}

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 40px 80px;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(
    ellipse,
    rgba(59, 130, 246, 0.12) 0%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 1;
}
.hero-glow-2 {
  position: absolute;
  bottom: 0;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(
    ellipse,
    rgba(255, 212, 59, 0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: var(--accent-light);
  padding: 6px 16px;
  border-radius: 40px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 24px;
  animation: fadeInDown 0.6s ease both;
}
.hero-badge-dot {
  width: 7px;
  height: 7px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.4);
  }
}
.hero-title {
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  animation: fadeInDown 0.6s 0.1s ease both;
}
.hero-title span {
  background: linear-gradient(
    135deg,
    var(--accent-light),
    var(--accent-secondary)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-title .python-word {
  background: linear-gradient(135deg, var(--python-blue), var(--python-yellow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 32px;
  animation: fadeInDown 0.6s 0.2s ease both;
  max-width: 520px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInDown 0.6s 0.3s ease both;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--accent), #1d4ed8);
  color: white;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow:
    0 0 30px var(--accent-glow),
    0 4px 20px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  font-family: "Vazirmatn", sans-serif;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow:
    0 0 50px var(--accent-glow),
    0 8px 30px rgba(0, 0, 0, 0.4);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--text-secondary);
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--border-light);
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: "Vazirmatn", sans-serif;
}
.btn-secondary:hover {
  color: var(--text-primary);
  border-color: var(--accent);
  background: rgba(59, 130, 246, 0.05);
}
.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  animation: fadeInDown 0.6s 0.4s ease both;
}
.stat {
  text-align: right;
}
.stat-value {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* CODE WINDOW */
.hero-visual {
  position: relative;
  z-index: 2;
  animation: fadeInUp 0.8s 0.2s ease both;
}
.code-window {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow:
    var(--shadow),
    0 0 60px rgba(59, 130, 246, 0.08);
}
.code-window-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}
.window-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.window-dot-red {
  background: #ff5f57;
}
.window-dot-yellow {
  background: #ffbd2e;
}
.window-dot-green {
  background: #28c840;
}
.window-title {
  margin-right: 10px;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.code-body {
  padding: 24px;
  font-family: "Courier New", monospace;
  font-size: 0.875rem;
  line-height: 1.9;
  direction: ltr;
  text-align: left;
}
.code-line {
  display: flex;
  gap: 20px;
}
.line-num {
  color: var(--text-muted);
  user-select: none;
  min-width: 20px;
  text-align: right;
}
.token-keyword {
  color: #ff7b72;
}
.token-function {
  color: #d2a8ff;
}
.token-string {
  color: #a5d6ff;
}
.token-comment {
  color: #8b949e;
}
.token-number {
  color: #79c0ff;
}
.token-class {
  color: var(--python-yellow);
}
.token-text {
  color: var(--text-primary);
}
.floating-badge {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  box-shadow: var(--shadow);
}
.floating-badge-1 {
  bottom: -20px;
  right: -20px;
  animation: float 3s ease-in-out infinite;
}
.floating-badge-2 {
  top: -15px;
  left: -20px;
  animation: float 3s 1.5s ease-in-out infinite;
}
@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}
.fb-icon {
  font-size: 1.4rem;
}
.fb-text {
  font-size: 0.72rem;
  color: var(--text-muted);
}
.fb-value {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* SECTIONS */
section {
  position: relative;
  z-index: 2;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-tag {
  display: inline-block;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.25);
  color: var(--accent-light);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 40px;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.section-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
.section-title span {
  background: linear-gradient(
    135deg,
    var(--accent-light),
    var(--accent-secondary)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* FEATURES */
.features {
  padding: 100px 0;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(59, 130, 246, 0.05) 0%,
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
}
.feature-card:hover {
  border-color: rgba(59, 130, 246, 0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-accent);
}
.feature-card:hover::before {
  opacity: 1;
}
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}
.feature-icon-blue {
  background: rgba(59, 130, 246, 0.15);
}
.feature-icon-yellow {
  background: rgba(255, 212, 59, 0.15);
}
.feature-icon-green {
  background: rgba(16, 185, 129, 0.15);
}
.feature-icon-purple {
  background: rgba(139, 92, 246, 0.15);
}
.feature-icon-orange {
  background: rgba(245, 158, 11, 0.15);
}
.feature-icon-cyan {
  background: rgba(6, 182, 212, 0.15);
}
.feature-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* CURRICULUM */
.curriculum {
  padding: 100px 0;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(15, 22, 40, 0.8) 50%,
    transparent 100%
  );
}
.curriculum-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.chapter-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s ease;
}
.chapter-card:hover {
  border-color: var(--border-light);
}
.chapter-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  user-select: none;
}
.chapter-num {
  width: 36px;
  height: 36px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-light);
  flex-shrink: 0;
}
.chapter-title {
  font-size: 0.95rem;
  font-weight: 600;
  flex: 1;
}
.chapter-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}
.chapter-count {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--bg-secondary);
  padding: 3px 10px;
  border-radius: 20px;
}
.chapter-arrow {
  color: var(--text-muted);
  font-size: 0.75rem;
  transition: transform 0.3s ease;
}
.chapter-card.open .chapter-arrow {
  transform: rotate(90deg);
}
.chapter-lessons {
  padding: 0;
  max-height: 0;
  overflow: auto;
  transition:
    max-height 0.4s ease,
    padding 0.3s ease;
}
.chapter-card.open .chapter-lessons {
  padding: 0 24px 16px;
  max-height: 300px;
  border-top: 1px solid var(--border);
}
.lesson-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.875rem;
  color: var(--text-secondary);
}
.lesson-icon {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: rgba(59, 130, 246, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  flex-shrink: 0;
}

/* INSTRUCTOR */
.instructor {
  padding: 100px 0;
}
.instructor-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 60px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.instructor-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 400px;
  height: 400px;
  background: radial-gradient(
    circle,
    rgba(59, 130, 246, 0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
}
.avatar-ring {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--python-yellow));
  padding: 3px;
  flex-shrink: 0;
  position: relative;
}
.avatar-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: linear-gradient(135deg, #1a2a4a, #0f1628);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--accent-light);
  background-image: url("https://edrisranjbar.ir/assets/hero--7NdOeCx.jpg");
  background-size: cover;
}
.instructor-badge {
  position: absolute;
  bottom: 5px;
  left: 0;
  background: var(--green);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
}
.instructor-name {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.instructor-role {
  color: var(--accent-light);
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 20px;
}
.instructor-bio {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  max-width: 600px;
  margin-bottom: 28px;
}
.instructor-skills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.skill-tag {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.8rem;
  padding: 5px 14px;
  border-radius: 20px;
  font-weight: 500;
  transition: all 0.2s ease;
}
.skill-tag:hover {
  border-color: var(--accent);
  color: var(--accent-light);
}

/* DONATION */
.donation {
  padding: 80px 0;
}
.donation-card {
  background: linear-gradient(
    135deg,
    rgba(255, 212, 59, 0.08) 0%,
    rgba(59, 130, 246, 0.08) 100%
  );
  border: 1px solid rgba(255, 212, 59, 0.2);
  border-radius: 24px;
  padding: 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.donation-card::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(
    ellipse,
    rgba(255, 212, 59, 0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
}
.donation-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  display: block;
  animation: heartbeat 2s ease-in-out infinite;
}
@keyframes heartbeat {
  0%,
  100% {
    transform: scale(1);
  }
  14% {
    transform: scale(1.12);
  }
  28% {
    transform: scale(1);
  }
  42% {
    transform: scale(1.06);
  }
  56% {
    transform: scale(1);
  }
}
.donation-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.donation-desc {
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.8;
}
.donation-amounts {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.amount-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 10px 24px;
  border-radius: 40px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: "Vazirmatn", sans-serif;
}
.amount-btn:hover,
.amount-btn.active {
  border-color: var(--python-yellow);
  color: var(--python-yellow);
  background: rgba(255, 212, 59, 0.08);
}
.btn-donate {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #0a0e1a;
  padding: 16px 40px;
  border-radius: 50px;
  font-size: 1.05rem;
  font-weight: 800;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 0 30px rgba(245, 158, 11, 0.3);
  font-family: "Vazirmatn", sans-serif;
  border: none;
  cursor: pointer;
}
.btn-donate:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(245, 158, 11, 0.4);
}

/* FAQ */
.faq {
  padding: 100px 0;
}
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s ease;
}
.faq-item:hover {
  border-color: var(--border-light);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  user-select: none;
  gap: 16px;
}
.faq-toggle {
  width: 28px;
  height: 28px;
  background: var(--bg-secondary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.3s ease;
  font-size: 0.75rem;
  color: var(--text-muted);
}
.faq-item.open .faq-toggle {
  background: var(--accent);
  color: white;
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition:
    max-height 0.4s ease,
    padding 0.3s ease;
}
.faq-item.open .faq-answer {
  max-height: 200px;
  padding: 0 24px 20px;
}
.faq-answer p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.8;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

/* FOOTER */
footer {
  position: relative;
  z-index: 2;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 60px 40px 40px;
}
.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 60px;
  align-items: start;
  margin-bottom: 48px;
}
.footer-brand-name {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-brand-desc {
  color: var(--text-muted);
  font-size: 0.875rem;
  max-width: 300px;
  line-height: 1.7;
}
.footer-col-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s ease;
}
.footer-links a:hover {
  color: var(--accent-light);
}
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.footer-copy {
  color: var(--text-muted);
  font-size: 0.8rem;
}
.footer-free-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--green);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 20px;
}

/* ANIMATIONS */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* SCROLLBAR */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  nav {
    padding: 14px 20px;
  }
  .nav-links {
    display: none;
  }
  .hero {
    padding: 100px 20px 60px;
  }
  .hero-content {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .container {
    padding: 0 20px;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .curriculum-grid {
    grid-template-columns: 1fr;
  }
  .instructor-card {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 40px 24px;
    gap: 32px;
  }
  .avatar-ring {
    margin: 0 auto;
  }
  .instructor-skills {
    justify-content: center;
  }
  .donation-card {
    padding: 40px 24px;
  }
  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  footer {
    padding: 48px 20px 32px;
  }
}