@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&display=swap');

/* ═══════════════════════════════════════════
   DESIGN TOKENS — Green & Light Theme
═══════════════════════════════════════════ */
:root {
  /* Green & Light Palette */
  --ink:           #f0faf4;
  --ink-soft:      #e6f5ec;
  --ink-mid:       #d4eddc;
  --cream:         #f7fdf9;
  --electric:      #16a34a;
  --electric-dark: #15803d;
  --electric-glow: rgba(22,163,74,0.30);
  --gold:          #d97706;
  --gold-glow:     rgba(217,119,6,0.25);
  --teal:          #059669;
  --teal-glow:     rgba(5,150,105,0.22);
  --card:          rgba(255,255,255,0.85);
  --card-solid:    #ffffff;
  --muted:         #2d6648;
  --border:        rgba(22,163,74,0.18);
  --border-soft:   rgba(22,163,74,0.08);
  --shadow-sm:     0 2px 12px rgba(22,163,74,0.10);
  --shadow-md:     0 8px 32px rgba(22,163,74,0.13);
  --shadow-lg:     0 20px 60px rgba(22,163,74,0.16);
  --shadow-glow:   0 0 40px rgba(22,163,74,0.18);
  --radius:        16px;
  --radius-sm:     10px;
  --radius-lg:     24px;
  --transition:    0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ═══════════════════════════════════════════
   RESET & BASE
═══════════════════════════════════════════ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 400;
  background: var(--ink);
  color: #1a3d2b;
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }

h1, h2, h3, h4, h5 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

/* ═══════════════════════════════════════════
   UTILITY CLASSES
═══════════════════════════════════════════ */
.container  { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.section    { padding: 100px 0; }
.section-sm { padding: 60px 0; }

/* ── Glassmorphism ── */
.glass {
  background: rgba(255,255,255,0.65);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
}
.glass-light {
  background: rgba(22,163,74,0.06);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(22,163,74,0.2);
}

/* ── Glow borders ── */
.glow-border {
  border: 1px solid transparent;
  background-clip: padding-box;
  box-shadow: 0 0 0 1px var(--electric-glow), var(--shadow-glow);
}
@keyframes borderGlow {
  0%,100% { box-shadow: 0 0 12px rgba(22,163,74,0.3), 0 0 24px rgba(22,163,74,0.1); }
  50%      { box-shadow: 0 0 24px rgba(22,163,74,0.6), 0 0 48px rgba(22,163,74,0.2); }
}
.glow-anim { animation: borderGlow 3s ease-in-out infinite; }

/* ── Neon text ── */
.text-electric { color: var(--electric); }
.text-teal     { color: var(--teal); }
.text-gold     { color: var(--gold); }
.text-muted    { color: var(--muted); }

/* ── Gradient text ── */
.gradient-text {
  background: linear-gradient(135deg, var(--electric) 0%, var(--teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Scan line animation ── */
@keyframes scanLine {
  0%   { transform: translateY(-100%); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateY(400%); opacity: 0; }
}
.scan-line {
  position: absolute; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--teal), transparent);
  animation: scanLine 3s ease-in-out infinite;
  pointer-events: none;
}

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px; border-radius: 999px; font-size: 12px;
  font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
}
.badge-electric { background: rgba(22,163,74,0.12);  color: var(--electric); border: 1px solid rgba(22,163,74,0.3); }
.badge-gold     { background: rgba(217,119,6,0.12);   color: var(--gold);     border: 1px solid rgba(217,119,6,0.3); }
.badge-teal     { background: rgba(5,150,105,0.12);   color: var(--teal);     border: 1px solid rgba(5,150,105,0.3); }
.badge-red      { background: rgba(239,68,68,0.10);   color: #dc2626;         border: 1px solid rgba(239,68,68,0.3); }
.badge-muted    { background: rgba(75,122,94,0.10);   color: var(--muted);    border: 1px solid rgba(75,122,94,0.2); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius-sm); font-weight: 600;
  font-size: 15px; cursor: pointer; border: none; transition: var(--transition);
  letter-spacing: -0.01em; font-family: 'DM Sans', sans-serif;
}
.btn-primary {
  background: linear-gradient(135deg, var(--electric), #22c55e);
  color: #fff;
  box-shadow: 0 4px 20px var(--electric-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(22,163,74,0.45);
  filter: brightness(1.08);
}
.btn-outline {
  background: transparent; color: var(--electric-dark);
  border: 1.5px solid rgba(22,163,74,0.45);
}
.btn-outline:hover {
  border-color: var(--electric); color: var(--electric);
  transform: translateY(-2px);
  background: rgba(22,163,74,0.08);
}
.btn-white {
  background: rgba(255,255,255,0.75); color: var(--electric-dark);
  border: 1px solid rgba(22,163,74,0.25);
  backdrop-filter: blur(10px);
}
.btn-white:hover {
  background: rgba(255,255,255,0.92); transform: translateY(-2px);
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold), #fbbf24);
  color: #fff;
  box-shadow: 0 4px 20px var(--gold-glow);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 8px 28px var(--gold-glow); }
.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn-lg { padding: 18px 36px; font-size: 17px; }

/* ═══════════════════════════════════════════
   STICKY NAV
═══════════════════════════════════════════ */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(247,253,249,0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(22,163,74,0.15);
  transition: var(--transition);
}
.navbar.scrolled {
  box-shadow: 0 4px 24px rgba(22,163,74,0.12), 0 0 0 1px rgba(22,163,74,0.1);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 0;
}
.nav-logo {
  font-family: 'Syne', sans-serif; font-weight: 800; font-size: 20px;
  color: #1a3d2b; letter-spacing: -0.03em;
  display: flex; align-items: center; gap: 8px;
  white-space: nowrap;
}
.nav-logo span { color: var(--electric); }
.site-logo {
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(22,163,74,0.35);
  box-shadow: 0 0 0 3px rgba(22,163,74,0.10);
  flex-shrink: 0;
  display: block;
}
.nav-links {
  display: flex; align-items: center; gap: 8px; list-style: none;
}
.nav-links a {
  padding: 8px 14px; border-radius: 8px; font-weight: 500;
  font-size: 14px; color: var(--muted); transition: var(--transition);
}
.nav-links a:hover { color: var(--electric-dark); background: rgba(22,163,74,0.08); }
.nav-actions { display: flex; align-items: center; gap: 12px; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 8px; border: none; background: none;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: #1a3d2b; border-radius: 2px; transition: var(--transition);
}
.mobile-menu {
  display: none; flex-direction: column; gap: 4px;
  padding: 16px 24px 24px;
  border-top: 1px solid rgba(22,163,74,0.12);
  background: rgba(247,253,249,0.97);
}
.mobile-menu a {
  display: block; padding: 12px 16px; border-radius: 8px;
  font-weight: 500; color: #1a3d2b; transition: var(--transition);
}
.mobile-menu a:hover { background: rgba(22,163,74,0.10); color: var(--electric); }

/* ═══════════════════════════════════════════
   HERO SECTION
═══════════════════════════════════════════ */
.hero {
  position: relative; overflow: hidden;
  padding: 110px 0 130px;
  background: linear-gradient(180deg, #f0faf4 0%, #e6f5ec 60%, #f7fdf9 100%);
}
/* 3D particle canvas fills the hero bg */
#hero-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 0;
}
.hero-bg {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
}
.dot-grid {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(22,163,74,0.10) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}
.blob {
  position: absolute; border-radius: 50%; filter: blur(100px); opacity: 0.22;
  animation: blobPulse 10s ease-in-out infinite;
}
.blob-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(22,163,74,0.6), transparent 70%);
  top: -250px; right: -150px;
}
.blob-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(5,150,105,0.55), transparent 70%);
  bottom: -180px; left: -120px;
}
@keyframes blobPulse {
  0%,100% { transform: scale(1) rotate(0deg); opacity: 0.22; }
  50%      { transform: scale(1.15) rotate(8deg); opacity: 0.38; }
}

.hero-inner {
  display: grid; grid-template-columns: 1fr 440px;
  gap: 64px; align-items: center; position: relative; z-index: 1;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 999px;
  background: rgba(22,163,74,0.10);
  border: 1px solid rgba(22,163,74,0.35);
  font-size: 13px; font-weight: 600; color: var(--electric);
  margin-bottom: 28px;
  box-shadow: 0 0 20px rgba(22,163,74,0.12);
}
.hero-eyebrow::before {
  content: ''; width: 8px; height: 8px; border-radius: 50%;
  background: var(--teal); animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%     { opacity: 0.5; transform: scale(1.4); }
}
.hero-title {
  font-size: clamp(42px, 5.5vw, 72px);
  margin-bottom: 24px; color: #1a3d2b;
}
.hero-title .accent { color: var(--electric); text-shadow: 0 0 30px rgba(22,163,74,0.35); }
.hero-title .gold   { color: var(--gold); text-shadow: 0 0 30px rgba(217,119,6,0.3); }
.hero-sub {
  font-size: 18px; color: var(--muted); font-weight: 300;
  max-width: 500px; margin-bottom: 40px; line-height: 1.8;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 64px; }
.hero-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.stat-item { }
.stat-num {
  font-family: 'Syne', sans-serif; font-weight: 800; font-size: 32px;
  color: #1a3d2b; line-height: 1;
}
.stat-label { font-size: 13px; color: var(--muted); margin-top: 4px; }

/* Floating hero cards */
.hero-cards {
  display: flex; flex-direction: column; gap: 16px; position: relative; z-index: 1;
}
.float-card {
  background: rgba(255,255,255,0.80);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(22,163,74,0.22);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: 0 8px 32px rgba(22,163,74,0.10), 0 0 0 1px rgba(22,163,74,0.06);
  transition: var(--transition);
}
.float-card:hover { border-color: rgba(22,163,74,0.45); box-shadow: 0 8px 32px rgba(22,163,74,0.15), 0 0 20px rgba(22,163,74,0.10); }
.float-card:nth-child(1) { animation: floatY 8s ease-in-out infinite; margin-left: 0; }
.float-card:nth-child(2) { animation: floatY 8s ease-in-out infinite 2.5s; margin-left: 40px; }
.float-card:nth-child(3) { animation: floatY 8s ease-in-out infinite 5s; margin-left: 20px; }
@keyframes floatY {
  0%,100% { transform: translateY(0px); }
  50%     { transform: translateY(-12px); }
}
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.card-icon { font-size: 22px; }
.card-label { font-weight: 700; font-size: 14px; color: #1a3d2b; }
.card-value { font-size: 13px; color: var(--muted); }
.progress-bar-wrap { background: rgba(22,163,74,0.12); border-radius: 999px; height: 6px; overflow: hidden; }
.progress-bar-fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--electric), var(--teal)); }
.live-dot { display: flex; align-items: center; gap: 6px; }
.live-dot span { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); animation: pulse 2s infinite; box-shadow: 0 0 8px var(--teal); }

/* ═══════════════════════════════════════════
   TICKER STRIP
═══════════════════════════════════════════ */
.ticker {
  background: var(--ink-soft); padding: 18px 0; overflow: hidden;
  border-top: 1px solid rgba(22,163,74,0.10);
  border-bottom: 1px solid rgba(22,163,74,0.10);
}
.ticker-track {
  display: flex; gap: 0;
  animation: tickerScroll 30s linear infinite;
  width: max-content;
}
.ticker-track:hover { animation-play-state: paused; }
.ticker-item {
  display: flex; align-items: center; gap: 10px; white-space: nowrap;
  padding: 0 40px; color: rgba(26,61,43,0.75); font-size: 14px; font-weight: 500;
}
.ticker-item .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); flex-shrink: 0; }
@keyframes tickerScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ═══════════════════════════════════════════
   SECTION HEADINGS
═══════════════════════════════════════════ */
.section-label {
  display: inline-block; font-size: 12px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--electric);
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(28px, 3.5vw, 44px); color: #1a3d2b;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 17px; color: var(--muted); max-width: 520px; font-weight: 300; line-height: 1.8;
}
.section-header { margin-bottom: 56px; }
.section-header-row {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 56px; flex-wrap: wrap; gap: 24px;
}

/* ═══════════════════════════════════════════
   COURSE CARDS
═══════════════════════════════════════════ */
.courses-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.course-card {
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius);
  padding: 32px 28px;
  border: 1px solid rgba(22,163,74,0.14);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative; overflow: hidden;
}
.course-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--electric), var(--teal));
  opacity: 0; transition: var(--transition);
}
.course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(22,163,74,0.10);
  border-color: rgba(22,163,74,0.35);
}
.course-card:hover::before { opacity: 1; }
.course-emoji { font-size: 40px; margin-bottom: 20px; }
.course-subject { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--electric); margin-bottom: 8px; }
.course-name { font-size: 19px; font-family: 'Syne', sans-serif; font-weight: 700; color: #1a3d2b; margin-bottom: 8px; }
.course-tutor { font-size: 14px; color: var(--muted); margin-bottom: 20px; }
.course-footer { display: flex; align-items: center; justify-content: space-between; }
.course-price { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 20px; color: var(--electric); }

/* ═══════════════════════════════════════════
   TUTOR CARDS
═══════════════════════════════════════════ */
.tutors-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.tutor-card {
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid rgba(22,163,74,0.14);
  box-shadow: var(--shadow-sm);
  transition: var(--transition); text-align: center;
}
.tutor-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md), 0 0 24px rgba(22,163,74,0.10);
  border-color: rgba(22,163,74,0.35);
}
.tutor-avatar {
  width: 64px; height: 64px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; font-weight: 800; font-family: 'Syne', sans-serif;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--electric), var(--teal));
  color: #fff;
}
.tutor-name  { font-size: 16px; font-weight: 700; font-family: 'Syne', sans-serif; color: #1a3d2b; margin-bottom: 4px; }
.tutor-subj  { font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.tutor-exp   { font-size: 12px; color: var(--muted); margin-bottom: 16px; }
.tutor-become {
  border: 2px dashed rgba(22,163,74,0.28); background: transparent;
  cursor: pointer; display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 12px; min-height: 180px;
  transition: var(--transition);
}
.tutor-become:hover { border-color: var(--electric); background: rgba(22,163,74,0.06); }
.tutor-become-icon { font-size: 32px; }
.tutor-become-text { font-size: 15px; font-weight: 700; color: var(--electric); font-family: 'Syne', sans-serif; }
.tutor-become-sub  { font-size: 13px; color: var(--muted); }

/* ═══════════════════════════════════════════
   BLOG SECTION
═══════════════════════════════════════════ */
.blog-featured-grid {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 28px;
}
.blog-card {
  background: rgba(255,255,255,0.90);
  backdrop-filter: blur(16px);
  border-radius: var(--radius);
  border: 1px solid rgba(22,163,74,0.12); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: var(--transition);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(22,163,74,0.30); }
.blog-img { width: 100%; height: 220px; object-fit: cover; }
.blog-img-placeholder {
  width: 100%; height: 220px;
  background: linear-gradient(135deg, rgba(22,163,74,0.10), rgba(5,150,105,0.10));
  display: flex; align-items: center; justify-content: center; font-size: 40px;
}
.blog-body    { padding: 24px; }
.blog-meta    { font-size: 12px; color: var(--muted); margin-bottom: 10px; }
.blog-title   { font-size: 20px; font-family: 'Syne', sans-serif; font-weight: 700; color: #1a3d2b; margin-bottom: 10px; line-height: 1.3; }
.blog-excerpt { font-size: 14px; color: var(--muted); line-height: 1.7; margin-bottom: 20px; }
.blog-sidebar { display: flex; flex-direction: column; gap: 16px; }
.blog-item {
  display: flex; gap: 16px; align-items: flex-start; padding: 16px;
  background: rgba(255,255,255,0.85); border-radius: var(--radius-sm);
  border: 1px solid rgba(22,163,74,0.12); transition: var(--transition); cursor: pointer;
}
.blog-item:hover { transform: translateX(4px); border-color: var(--electric); }
.blog-item-icon { font-size: 24px; flex-shrink: 0; }
.blog-item-title { font-size: 14px; font-weight: 600; color: #1a3d2b; margin-bottom: 4px; line-height: 1.4; }
.blog-item-meta  { font-size: 12px; color: var(--muted); }

/* ═══════════════════════════════════════════
   CTA BANNER
═══════════════════════════════════════════ */
.cta-banner {
  background: linear-gradient(135deg, #e6f5ec 0%, rgba(22,163,74,0.12) 100%);
  border: 1px solid rgba(22,163,74,0.28);
  border-radius: var(--radius-lg);
  padding: 64px; text-align: center; position: relative; overflow: hidden;
  box-shadow: 0 0 60px rgba(22,163,74,0.10);
}
.cta-banner::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(22,163,74,0.10) 0%, transparent 60%);
}
.cta-banner h2 { color: #1a3d2b; font-size: clamp(28px, 3vw, 42px); margin-bottom: 16px; position: relative; }
.cta-banner p  { color: rgba(26,61,43,0.75); font-size: 17px; margin-bottom: 36px; position: relative; }
.cta-banner .btn { position: relative; }

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
footer {
  background: #e6f5ec; color: rgba(26,61,43,0.75);
  padding: 72px 0 40px;
  border-top: 1px solid rgba(22,163,74,0.15);
}
.footer-grid {
  display: grid; grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 40px; margin-bottom: 56px;
}
.footer-brand .nav-logo { color: #1a3d2b; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.footer-brand p { font-size: 14px; line-height: 1.8; max-width: 220px; }
.footer-col h4 {
  font-family: 'Syne', sans-serif; font-size: 14px; font-weight: 700;
  color: #1a3d2b; margin-bottom: 20px; letter-spacing: 0.04em;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col li a { font-size: 14px; transition: var(--transition); }
.footer-col li a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(22,163,74,0.15); padding-top: 32px;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: gap;
}
.footer-copy { font-size: 13px; }
.trust-badges { display: flex; gap: 16px; flex-wrap: wrap; }
.trust-badge {
  display: flex; align-items: center; gap: 6px; font-size: 12px;
  background: rgba(22,163,74,0.08); padding: 6px 14px; border-radius: 999px;
  color: rgba(26,61,43,0.65); border: 1px solid rgba(22,163,74,0.18);
}
.trust-badge .icon { font-size: 14px; }

/* ═══════════════════════════════════════════
   AUTH PAGES
═══════════════════════════════════════════ */
.auth-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--ink); padding: 40px 24px;
  position: relative; overflow: hidden;
}
.auth-bg {
  position: fixed; inset: 0; pointer-events: none;
  background-image: radial-gradient(circle, rgba(22,163,74,0.07) 1px, transparent 1px);
  background-size: 32px 32px;
}
.auth-card {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: var(--radius-lg);
  padding: 48px 44px; box-shadow: var(--shadow-lg), 0 0 40px rgba(22,163,74,0.08);
  border: 1px solid rgba(22,163,74,0.18); width: 100%; max-width: 460px;
  position: relative; z-index: 1;
}
.auth-logo { text-align: center; margin-bottom: 32px; }
.auth-logo a { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 22px; color: #1a3d2b; }
.auth-logo a span { color: var(--electric); }
.auth-title { font-size: 26px; margin-bottom: 8px; color: #1a3d2b; }
.auth-sub   { font-size: 14px; color: var(--muted); margin-bottom: 36px; }

/* Form styles */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 13px; font-weight: 600; color: #1a3d2b; margin-bottom: 8px; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 13px 16px; border-radius: var(--radius-sm);
  border: 1.5px solid rgba(22,163,74,0.22); background: rgba(240,250,244,0.7);
  font-family: 'DM Sans', sans-serif; font-size: 15px; color: #1a3d2b;
  transition: var(--transition); outline: none; appearance: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--electric); background: #fff;
  box-shadow: 0 0 0 3px rgba(22,163,74,0.12);
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.role-selector { display: flex; gap: 12px; }
.role-option { flex: 1; }
.role-option input { display: none; }
.role-option label {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 16px; border-radius: var(--radius-sm);
  border: 2px solid rgba(22,163,74,0.2);
  cursor: pointer; transition: var(--transition); font-size: 14px; font-weight: 500;
  text-align: center; color: var(--muted);
}
.role-option label .role-icon { font-size: 28px; }
.role-option input:checked + label {
  border-color: var(--electric); background: rgba(22,163,74,0.08); color: var(--electric);
}
.role-option label:hover { border-color: var(--electric); }

/* OTP input */
.otp-inputs { display: flex; gap: 12px; justify-content: center; margin: 28px 0; }
.otp-digit {
  width: 52px; height: 60px; text-align: center; font-size: 24px; font-weight: 700;
  border: 2px solid rgba(22,163,74,0.22); border-radius: var(--radius-sm);
  background: rgba(240,250,244,0.7); font-family: 'Syne', sans-serif; color: #1a3d2b;
  transition: var(--transition); outline: none;
}
.otp-digit:focus { border-color: var(--electric); background: #fff; box-shadow: 0 0 0 3px rgba(22,163,74,0.12); }
.otp-timer { text-align: center; font-size: 13px; color: var(--muted); margin-bottom: 16px; }
.otp-timer span { font-weight: 700; color: var(--electric); }

/* ═══════════════════════════════════════════
   STUDENT DASHBOARD
═══════════════════════════════════════════ */
.dashboard-page {
  min-height: 100vh;
  background: linear-gradient(180deg, #f0faf4 0%, #e6f5ec 100%);
  padding-bottom: 60px;
}
.dashboard-header {
  background: linear-gradient(135deg, #e6f5ec 0%, #d4eddc 100%);
  padding: 40px 0 90px; position: relative; overflow: hidden;
  border-bottom: 1px solid rgba(22,163,74,0.12);
}
.dashboard-header::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(22,163,74,0.09) 1px, transparent 1px);
  background-size: 28px 28px;
}
.dashboard-header .container { position: relative; z-index: 1; }
.dash-welcome { font-size: 13px; color: rgba(26,61,43,0.5); margin-bottom: 8px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em; }
.dash-name    { font-size: clamp(28px, 3.5vw, 40px); color: #1a3d2b; }
.dash-name span { color: var(--gold); text-shadow: 0 0 20px var(--gold-glow); }
.dash-subtitle { font-size: 15px; color: rgba(26,61,43,0.45); margin-top: 8px; }

.dashboard-body { margin-top: -52px; position: relative; z-index: 2; }
.dash-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.dash-card {
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(22,163,74,0.14);
  transition: var(--transition);
}
.dash-card:hover { border-color: rgba(22,163,74,0.32); box-shadow: var(--shadow-lg), 0 0 24px rgba(22,163,74,0.08); }
.dash-card-title {
  font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 20px;
}
.dash-stat { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 36px; color: #1a3d2b; margin-bottom: 4px; }
.dash-stat-label { font-size: 13px; color: var(--muted); }

/* Progress ring */
.progress-ring-wrap {
  display: flex; align-items: center; gap: 24px; margin-top: 8px;
}
.progress-ring { position: relative; }
.progress-ring svg { transform: rotate(-90deg); }
.progress-ring-bg { fill: none; stroke: var(--border); stroke-width: 8; }
.progress-ring-fill { fill: none; stroke: url(#ringGrad); stroke-width: 8; stroke-linecap: round; transition: stroke-dashoffset 1.5s ease; }
.ring-label {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-family: 'Syne', sans-serif; font-weight: 800; font-size: 16px; color: var(--ink);
}

/* ═══════════════════════════════════════════
   ADMIN PANEL
═══════════════════════════════════════════ */
.admin-layout { display: flex; min-height: 100vh; background: #f0faf4; }
.admin-sidebar {
  width: 260px; flex-shrink: 0; background: #fff;
  position: fixed; top: 0; left: 0; height: 100vh;
  overflow-y: auto; z-index: 100; display: flex; flex-direction: column;
  border-right: 1px solid rgba(22,163,74,0.15);
}
.admin-sidebar-logo {
  padding: 24px 24px 20px;
  border-bottom: 1px solid rgba(22,163,74,0.10);
}
.admin-sidebar-logo a {
  font-family: 'Syne', sans-serif; font-weight: 800; font-size: 18px;
  color: #0f2a1d; letter-spacing: -0.03em;
}
.admin-sidebar-logo a span { color: var(--electric); }
.admin-nav { padding: 16px 12px; flex: 1; }
.admin-nav-section { font-size: 10px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(26,61,43,0.35); padding: 16px 12px 8px; }
.admin-nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; border-radius: 10px; font-size: 14px; font-weight: 500;
  color: #1a3d2b; transition: var(--transition); margin-bottom: 2px;
  text-decoration: none;
}
.admin-nav a:hover, .admin-nav a.active {
  background: rgba(22,163,74,0.08); color: #1a3d2b;
}
.admin-nav a.active { background: rgba(22,163,74,0.14); color: var(--electric); }
.admin-nav-icon { font-size: 18px; width: 22px; text-align: center; }
.admin-sidebar-footer { padding: 16px 24px 24px; border-top: 1px solid rgba(22,163,74,0.10); }
.admin-sidebar-footer .logout-btn {
  display: flex; align-items: center; gap: 10px; font-size: 14px;
  color: #2d6648; cursor: pointer; background: none; border: none;
  font-family: 'DM Sans', sans-serif; transition: var(--transition);
}
.admin-sidebar-footer .logout-btn:hover { color: #0f2a1d; }

.admin-main { margin-left: 260px; flex: 1; padding: 32px; }
.admin-topbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 32px;
}
.admin-page-title { font-size: 26px; font-family: 'Syne', sans-serif; font-weight: 800; color: #1a3d2b; }
.admin-user-badge {
  display: flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.90); padding: 8px 16px; border-radius: 999px;
  box-shadow: var(--shadow-sm); border: 1px solid rgba(22,163,74,0.18);
  font-size: 14px; font-weight: 500; color: #1a3d2b;
}
.admin-user-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--electric), var(--teal));
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 800; color: #fff;
}

/* Stat cards */
.stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 36px; }
.stat-card {
  background: rgba(255,255,255,0.90);
  backdrop-filter: blur(16px);
  border-radius: var(--radius);
  padding: 24px; box-shadow: var(--shadow-sm); border: 1px solid rgba(22,163,74,0.14);
  position: relative; overflow: hidden;
}
.stat-card::after {
  content: ''; position: absolute; top: 0; right: 0; bottom: 0;
  width: 4px; border-radius: 0 var(--radius) var(--radius) 0;
}
.stat-card.electric::after { background: var(--electric); }
.stat-card.gold::after    { background: var(--gold); }
.stat-card.teal::after    { background: var(--teal); }
.stat-card.red::after     { background: #ef4444; }
.stat-card-icon { font-size: 28px; margin-bottom: 16px; }
.stat-card-num  { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 32px; color: #1a3d2b; margin-bottom: 4px; }
.stat-card-label { font-size: 13px; color: var(--muted); font-weight: 500; }

/* Admin table */
.admin-panel {
  background: rgba(255,255,255,0.90);
  backdrop-filter: blur(16px);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm); border: 1px solid rgba(22,163,74,0.14); overflow: hidden;
}
.admin-panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; border-bottom: 1px solid rgba(22,163,74,0.10);
}
.admin-panel-title { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 17px; color: #1a3d2b; }
.admin-search { display: flex; gap: 12px; align-items: center; }
.search-input {
  padding: 9px 16px; border-radius: 8px; border: 1.5px solid rgba(22,163,74,0.20);
  font-size: 13px; outline: none; background: rgba(240,250,244,0.7);
  font-family: 'DM Sans', sans-serif; width: 220px; transition: var(--transition); color: #1a3d2b;
}
.search-input:focus { border-color: var(--electric); background: #fff; }
.filter-select {
  padding: 9px 14px; border-radius: 8px; border: 1.5px solid rgba(22,163,74,0.20);
  font-size: 13px; outline: none; background: rgba(240,250,244,0.7);
  font-family: 'DM Sans', sans-serif; cursor: pointer; color: #1a3d2b;
}

.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  text-align: left; padding: 12px 20px; font-size: 11px;
  font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: #0f2a1d; border-bottom: 1px solid rgba(22,163,74,0.10);
  background: rgba(22,163,74,0.06);
}
.data-table td { padding: 14px 20px; border-bottom: 1px solid rgba(22,163,74,0.06); font-size: 14px; vertical-align: middle; color: #0f2a1d; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(22,163,74,0.05); }

.action-btns { display: flex; gap: 8px; align-items: center; }
.action-btn {
  padding: 5px 14px; border-radius: 6px; font-size: 12px; font-weight: 600;
  cursor: pointer; border: none; transition: var(--transition); font-family: 'DM Sans', sans-serif;
}
.action-btn-approve { background: rgba(30,200,164,0.15); color: var(--teal); }
.action-btn-approve:hover { background: var(--teal); color: #fff; }
.action-btn-reject  { background: rgba(239,68,68,0.12); color: #ef4444; }
.action-btn-reject:hover { background: #ef4444; color: #fff; }
.action-btn-delete  { background: rgba(107,114,128,0.12); color: var(--muted); }
.action-btn-delete:hover { background: #ef4444; color: #fff; }
.action-btn-view    { background: rgba(61,108,250,0.12); color: var(--electric); }
.action-btn-view:hover { background: var(--electric); color: #fff; }

/* Blog form */
.blog-form { padding: 24px; }
.blog-image-preview {
  width: 100%; height: 200px; border-radius: var(--radius-sm);
  object-fit: cover; display: none; margin-top: 12px; border: 1px solid var(--border);
}
.empty-state { text-align: center; padding: 60px 20px; color: var(--muted); }
.empty-icon  { font-size: 56px; margin-bottom: 16px; opacity: 0.5; }
.empty-text  { font-size: 16px; }

/* ═══════════════════════════════════════════
   PUBLIC PAGES (Tutors, Courses, Blog, Contact)
═══════════════════════════════════════════ */
.page-hero {
  background: var(--ink-soft); padding: 72px 0; position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(22,163,74,0.10) 1px, transparent 1px);
  background-size: 24px 24px;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero-title { font-size: clamp(32px, 4vw, 52px); color: #1a3d2b; margin-bottom: 16px; }
.page-hero-sub   { font-size: 16px; color: var(--muted); }

.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; align-items: start; }
.contact-info h3 { font-size: 24px; margin-bottom: 20px; }
.contact-info-items { display: flex; flex-direction: column; gap: 20px; }
.contact-info-item { display: flex; align-items: flex-start; gap: 16px; }
.contact-info-icon {
  width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0;
  background: rgba(22,163,74,0.10); display: flex; align-items: center; justify-content: center; font-size: 20px;
}
.contact-info-label { font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.contact-info-val   { font-size: 15px; font-weight: 500; color: #1a3d2b; }
.form-card { background: rgba(255,255,255,0.90); backdrop-filter: blur(16px); padding: 36px; border-radius: var(--radius); box-shadow: var(--shadow-md); border: 1px solid rgba(22,163,74,0.16); }

/* ═══════════════════════════════════════════
   SCROLL ANIMATIONS
═══════════════════════════════════════════ */
.fade-up {
  opacity: 0; transform: translateY(32px); transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* Stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ═══════════════════════════════════════════
   ALERTS / NOTIFICATIONS
═══════════════════════════════════════════ */
.alert {
  padding: 14px 20px; border-radius: var(--radius-sm); font-size: 14px;
  font-weight: 500; margin-bottom: 20px; display: flex; align-items: center; gap: 10px;
}
.alert-success { background: rgba(30,200,164,0.12); color: #0d9276; border: 1px solid rgba(30,200,164,0.3); }
.alert-error   { background: rgba(239,68,68,0.1);   color: #dc2626; border: 1px solid rgba(239,68,68,0.3); }
.alert-info    { background: rgba(61,108,250,0.1);   color: var(--electric); border: 1px solid rgba(61,108,250,0.3); }
.alert-hidden  { display: none; }

/* Loading spinner */
.spinner {
  width: 20px; height: 20px; border: 2.5px solid rgba(255,255,255,0.3);
  border-top-color: #fff; border-radius: 50%; animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ═══════════════════════════════════════════
   TUTOR PORTAL
═══════════════════════════════════════════ */
.tutor-portal-grid { display: grid; grid-template-columns: 300px 1fr; gap: 28px; align-items: start; }
.profile-card-full { background: rgba(255,255,255,0.90); backdrop-filter: blur(16px); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow-sm); border: 1px solid rgba(22,163,74,0.16); text-align: center; }
.profile-avatar-lg {
  width: 80px; height: 80px; border-radius: 50%; margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--electric), var(--teal));
  display: flex; align-items: center; justify-content: center;
  font-size: 32px; font-weight: 800; color: #fff; font-family: 'Syne', sans-serif;
}
.profile-name { font-size: 20px; font-weight: 700; color: #1a3d2b; margin-bottom: 6px; }
.profile-subject { font-size: 14px; color: var(--muted); margin-bottom: 16px; }
.profile-meta { display: flex; flex-direction: column; gap: 10px; text-align: left; margin-top: 20px; }
.profile-meta-item { display: flex; justify-content: space-between; align-items: center; font-size: 13px; }
.profile-meta-label { color: var(--muted); }
.profile-meta-val   { font-weight: 600; color: #1a3d2b; }

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-cards { display: none; }
  .tutors-grid { grid-template-columns: repeat(2, 1fr); }
  .courses-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stat-cards { grid-template-columns: repeat(2, 1fr); }
  .blog-featured-grid { grid-template-columns: 1fr; }
  .tutor-portal-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions { display: none; }
  .hamburger { display: flex; }
  .mobile-menu.open { display: flex; }
  .section { padding: 60px 0; }
  .courses-grid { grid-template-columns: 1fr; }
  .tutors-grid  { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .dash-grid    { grid-template-columns: 1fr; }
  .form-row     { grid-template-columns: 1fr; }
  .admin-sidebar { width: 240px; transform: translateX(-100%); transition: var(--transition); }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-main   { margin-left: 0; padding: 20px; }
  .stat-cards   { grid-template-columns: 1fr 1fr; }
  .cta-banner   { padding: 40px 24px; }
  .footer-grid  { grid-template-columns: 1fr; }
  .auth-card    { padding: 32px 24px; }
  .otp-inputs   { gap: 8px; }
  .otp-digit    { width: 44px; height: 52px; font-size: 20px; }
}

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

/* ═══════════════════════════════════════════
   WHATSAPP BUTTON
═══════════════════════════════════════════ */
.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 30px;
  right: 30px;
  background-color: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  z-index: 9999;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  animation: whatsappPulse 2s infinite;
  cursor: pointer;
}

.whatsapp-float:hover {
  transform: scale(1.15) rotate(8deg);
  background-color: #22bf5b;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.55);
}

.whatsapp-float svg {
  width: 34px;
  height: 34px;
  fill: currentColor;
}

@keyframes whatsappPulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
  70% { box-shadow: 0 0 0 18px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

@media (max-width: 768px) {
  .whatsapp-float {
    width: 54px;
    height: 54px;
    bottom: 20px;
    right: 20px;
  }
  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }
}