/* =============================================
   Learn to Earn – Premium EdTech Marketplace CSS
   ============================================= */

:root {
  --bg:       #050816;
  --bg2:      #080d1f;
  --surface:  rgba(255,255,255,0.04);
  --surf2:    rgba(255,255,255,0.07);
  --border:   rgba(255,255,255,0.08);
  --border2:  rgba(255,255,255,0.14);
  --primary:  #6366f1;
  --primary-g:rgba(99,102,241,0.35);
  --accent:   #22d3ee;
  --accent-g: rgba(34,211,238,0.25);
  --violet:   #8b5cf6;
  --green:    #10b981;
  --amber:    #f59e0b;
  --text:     #f1f5f9;
  --sub:      #94a3b8;
  --muted:    #475569;
  --r:        16px;
  --rl:       24px;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }

body {
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',sans-serif;
  overflow-x:hidden;
  line-height:1.6;
}

::-webkit-scrollbar { width:5px; }
::-webkit-scrollbar-track { background:var(--bg); }
::-webkit-scrollbar-thumb { background:var(--primary); border-radius:4px; }

.container { max-width:1200px; margin:0 auto; padding:0 24px; }

.gradient-text {
  background:linear-gradient(135deg,var(--primary),var(--accent));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

/* ---- BUTTONS ---- */
.btn-primary {
  background:linear-gradient(135deg,var(--primary),var(--violet));
  color:#fff; border:none; padding:12px 28px;
  border-radius:50px; font-weight:600; cursor:pointer;
  transition:all .3s; font-size:.95rem; font-family:'Inter',sans-serif;
}
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 10px 30px var(--primary-g); }

.btn-ghost {
  background:transparent; color:var(--text);
  border:1px solid var(--border2); padding:10px 24px;
  border-radius:50px; cursor:pointer; transition:all .3s;
  font-size:.9rem; font-family:'Inter',sans-serif;
}
.btn-ghost:hover { border-color:var(--primary); color:var(--primary); }

.btn-hero-primary {
  background:linear-gradient(135deg,var(--primary),var(--violet));
  color:#fff; border:none; padding:16px 38px;
  border-radius:50px; font-weight:700; font-size:1.05rem;
  cursor:pointer; transition:all .3s; font-family:'Inter',sans-serif;
  box-shadow:0 0 0 0 var(--primary-g);
}
.btn-hero-primary:hover { transform:translateY(-3px); box-shadow:0 16px 45px var(--primary-g); }

.btn-hero-secondary {
  background:rgba(255,255,255,0.07);
  color:var(--text); border:1px solid var(--border2);
  padding:16px 38px; border-radius:50px; font-weight:600;
  font-size:1.05rem; cursor:pointer; transition:all .3s;
  backdrop-filter:blur(12px); font-family:'Inter',sans-serif;
}
.btn-hero-secondary:hover { background:rgba(255,255,255,0.12); transform:translateY(-2px); }

/* ---- SECTION HEADERS ---- */
.section-header { text-align:center; margin-bottom:60px; }
.section-tag {
  display:inline-block;
  background:rgba(99,102,241,0.12);
  border:1px solid rgba(99,102,241,0.28);
  color:var(--primary); padding:6px 16px; border-radius:50px;
  font-size:.78rem; font-weight:600; letter-spacing:.8px;
  text-transform:uppercase; margin-bottom:16px;
}
.section-header h2 {
  font-family:'Poppins',sans-serif;
  font-size:clamp(1.8rem,4vw,3rem);
  font-weight:700; margin-bottom:12px;
}
.section-header p { color:var(--sub); max-width:500px; margin:0 auto; }

/* ---- NAV ---- */
.nav {
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding:20px 0; transition:all .4s;
}
.nav.scrolled {
  background:rgba(5,8,22,0.92);
  backdrop-filter:blur(24px);
  padding:12px 0;
  border-bottom:1px solid var(--border);
}
.nav-container {
  max-width:1200px; margin:0 auto; padding:0 24px;
  display:flex; align-items:center; gap:40px;
}
.nav-logo { display:flex; align-items:center; gap:10px; cursor:pointer; }
.logo-icon { font-size:1.6rem; color:var(--primary); filter:drop-shadow(0 0 8px var(--primary)); }
.logo-text { font-family:'Poppins',sans-serif; font-weight:700; font-size:1.3rem; }
.logo-img { height:64px; width:auto; object-fit:contain; border-radius:8px; display:block; }
.logo-img--footer { height:52px; }
.nav-links { display:flex; gap:32px; margin-left:auto; }
.nav-links a {
  color:var(--sub); text-decoration:none; font-size:.95rem;
  transition:color .2s; font-weight:500;
}
.nav-links a:hover { color:var(--text); }
.nav-actions { display:flex; gap:12px; align-items:center; }
.nav-toggle {
  display:none; background:none; border:1px solid var(--border2);
  color:var(--text); font-size:1.2rem; cursor:pointer;
  padding:6px 12px; border-radius:8px; margin-left:auto;
}

/* ---- HERO ---- */
.hero {
  position:relative; min-height:100vh;
  display:flex; align-items:center; overflow:hidden;
}
#heroCanvas {
  position:absolute; inset:0; width:100%; height:100%;
  pointer-events:none;
}
.hero-content {
  position:relative; z-index:2;
  max-width:1200px; margin:0 auto;
  padding:130px 24px 100px; width:100%;
}
.hero-badge {
  display:inline-flex; align-items:center; gap:8px;
  background:rgba(99,102,241,0.12);
  border:1px solid rgba(99,102,241,0.3);
  color:var(--accent); padding:9px 20px;
  border-radius:50px; font-size:.85rem; font-weight:500;
  margin-bottom:32px; backdrop-filter:blur(8px);
}
.hero-title {
  font-family:'Poppins',sans-serif;
  font-size:clamp(4rem,11vw,9rem);
  font-weight:800; line-height:1.0;
  margin-bottom:24px; letter-spacing:-2px;
}
.hero-sub {
  font-size:clamp(1rem,2vw,1.25rem); color:var(--sub);
  max-width:480px; margin-bottom:40px; line-height:1.75;
}
.hero-btns { display:flex; gap:16px; flex-wrap:wrap; margin-bottom:64px; }
.hero-stats { display:flex; align-items:center; gap:28px; flex-wrap:wrap; }
.hs-item { display:flex; flex-direction:column; }
.hs-num { font-size:1.4rem; font-weight:800; }
.hs-label { font-size:.78rem; color:var(--muted); margin-top:2px; }
.hs-divider { width:1px; height:44px; background:var(--border2); }

.hero-ecosystem {
  position:absolute; right:5%; top:50%; transform:translateY(-50%);
  z-index:3; display:flex; flex-direction:column; gap:14px;
}
.eco-card {
  background:rgba(255,255,255,0.07);
  backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,0.12);
  border-radius:14px; padding:14px 22px;
  display:flex; align-items:center; gap:10px;
  font-size:.85rem; font-weight:500; white-space:nowrap;
  animation:floatEco 4s ease-in-out infinite;
  box-shadow:0 8px 32px rgba(0,0,0,.35);
}
.eco-card:nth-child(1) { animation-delay:0s; }
.eco-card:nth-child(2) { animation-delay:1s; }
.eco-card:nth-child(3) { animation-delay:2s; }
.eco-card:nth-child(4) { animation-delay:3s; }
.eco-icon { font-size:1.3rem; }

@keyframes floatEco {
  0%,100% { transform:translateY(0) translateX(0); }
  50%      { transform:translateY(-10px) translateX(-4px); }
}

/* ---- STATS ---- */
.stats-section {
  padding:90px 0;
  background:linear-gradient(180deg,var(--bg) 0%,var(--bg2) 100%);
  border-top:1px solid var(--border);
}
.stats-grid { display:grid; grid-template-columns:repeat(5,1fr); gap:20px; }
.stat-card {
  text-align:center; padding:36px 16px;
  background:var(--surface); border:1px solid var(--border);
  border-radius:var(--r); transition:all .3s; cursor:default;
}
.stat-card:hover { border-color:rgba(99,102,241,.4); transform:translateY(-5px); box-shadow:0 16px 40px rgba(0,0,0,.3); }
.stat-num {
  font-size:2.5rem; font-weight:800;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.stat-plus,.stat-suffix { font-size:2rem; font-weight:800; color:var(--accent); }
.stat-card p { color:var(--muted); font-size:.88rem; margin-top:10px; }

/* ---- DISCOVER ---- */
.discover { padding:110px 0; background:var(--bg); }

.search-bar {
  display:flex; align-items:center;
  background:rgba(255,255,255,0.05);
  border:1px solid var(--border2); border-radius:60px;
  padding:6px 6px 6px 24px; max-width:700px; margin:0 auto 44px;
  transition:border-color .3s; box-shadow:0 0 0 0 var(--primary-g);
}
.search-bar:focus-within { border-color:var(--primary); box-shadow:0 0 30px var(--primary-g); }
.search-icon { font-size:1.1rem; opacity:.45; margin-right:8px; }
.search-bar input {
  flex:1; background:none; border:none; outline:none;
  color:var(--text); font-size:1rem; font-family:'Inter',sans-serif;
}
.search-bar input::placeholder { color:var(--muted); }
.search-btn {
  background:linear-gradient(135deg,var(--primary),var(--violet));
  color:#fff; border:none; padding:12px 28px;
  border-radius:50px; font-weight:600; cursor:pointer; transition:all .3s;
  font-family:'Inter',sans-serif;
}
.search-btn:hover { box-shadow:0 6px 20px var(--primary-g); }

.categories { display:flex; gap:10px; flex-wrap:wrap; justify-content:center; margin-bottom:50px; }
.cat-btn {
  background:var(--surface); border:1px solid var(--border);
  color:var(--sub); padding:9px 22px; border-radius:50px;
  cursor:pointer; font-size:.88rem; transition:all .2s; font-family:'Inter',sans-serif;
}
.cat-btn:hover,.cat-btn.active {
  background:rgba(99,102,241,0.15); border-color:var(--primary); color:var(--text);
}

.courses-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }

.course-card {
  background:var(--surface); border:1px solid var(--border);
  border-radius:var(--rl); overflow:hidden; transition:all .35s;
  cursor:pointer; will-change:transform;
}
.course-card:hover {
  border-color:rgba(99,102,241,.45);
  box-shadow:0 24px 60px rgba(0,0,0,.45), 0 0 40px rgba(99,102,241,.1);
}
.course-thumb { height:185px; position:relative; overflow:hidden; }
.course-thumb-bg {
  width:100%; height:100%; display:flex;
  align-items:center; justify-content:center; font-size:4.5rem;
  transition:transform .4s ease;
}
.course-card:hover .course-thumb-bg { transform:scale(1.08); }
.course-badge {
  position:absolute; top:12px; left:12px;
  background:var(--amber); color:#000;
  font-size:.7rem; font-weight:700; padding:4px 10px; border-radius:5px;
}
.course-body { padding:22px; }
.course-instructor { display:flex; align-items:center; gap:8px; margin-bottom:10px; }
.course-avatar {
  width:28px; height:28px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-size:.72rem; font-weight:700; color:#fff; flex-shrink:0;
}
.course-instructor-name { font-size:.8rem; color:var(--sub); }
.course-title { font-weight:600; font-size:1rem; margin-bottom:12px; line-height:1.45; }
.course-meta { display:flex; align-items:center; gap:14px; font-size:.8rem; color:var(--muted); margin-bottom:16px; }
.course-rating { color:var(--amber); font-weight:700; }
.course-footer { display:flex; align-items:center; justify-content:space-between; }
.course-price { font-size:1.35rem; font-weight:800; }
.course-duration { font-size:.8rem; color:var(--muted); }

/* ---- INSTRUCTOR ---- */
.instructor-section {
  padding:110px 0;
  background:linear-gradient(180deg,var(--bg) 0%,var(--bg2) 100%);
}
.instructor-layout { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; }
.instructor-left h2 {
  font-family:'Poppins',sans-serif; font-size:clamp(1.8rem,3.5vw,2.6rem);
  font-weight:700; margin:16px 0 12px; line-height:1.25;
}
.instructor-left > p { color:var(--sub); margin-bottom:36px; font-size:1.05rem; }

.timeline { display:flex; flex-direction:column; }
.tl-step {
  display:flex; align-items:flex-start; gap:18px;
  padding:16px 0 16px 28px;
  border-left:2px solid rgba(99,102,241,.3); position:relative;
  transition:all .3s;
}
.tl-step.last { border-left-color:transparent; }
.tl-step:hover { border-left-color:var(--primary); }
.tl-dot {
  position:absolute; left:-12px;
  width:24px; height:24px; border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:flex; align-items:center; justify-content:center;
  font-size:.72rem; font-weight:700; flex-shrink:0;
  box-shadow:0 0 12px var(--primary-g);
}
.tl-step > div:last-child { display:flex; flex-direction:column; gap:2px; }
.tl-step strong { font-weight:700; font-size:1rem; }
.tl-step span { font-size:.84rem; color:var(--muted); }

.dashboard-card {
  background:rgba(255,255,255,0.04);
  border:1px solid var(--border2); border-radius:var(--rl);
  padding:36px; backdrop-filter:blur(20px);
  box-shadow:0 24px 60px rgba(0,0,0,.5);
  position:relative; overflow:hidden;
}
.dashboard-card::before {
  content:''; position:absolute; inset:-1px;
  background:linear-gradient(135deg,rgba(99,102,241,.2),transparent,rgba(34,211,238,.1));
  border-radius:var(--rl); pointer-events:none; z-index:0;
}
.dashboard-card > * { position:relative; z-index:1; }
.dash-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:20px; font-weight:600; }
.dash-badge {
  background:rgba(16,185,129,.15); color:var(--green);
  border:1px solid rgba(16,185,129,.3); padding:4px 12px;
  border-radius:50px; font-size:.74rem; font-weight:600;
}
.dash-amount { font-size:2.8rem; font-weight:800; margin-bottom:28px; line-height:1; }
.dash-period { font-size:1rem; font-weight:400; color:var(--muted); }
.dash-bars { display:flex; align-items:flex-end; gap:6px; height:80px; margin-bottom:28px; }
.dash-bar {
  flex:1; background:linear-gradient(180deg,var(--primary),rgba(99,102,241,.25));
  border-radius:4px 4px 0 0; transition:height .6s cubic-bezier(.34,1.56,.64,1);
  height:0; min-width:0;
}
.dash-metrics {
  display:flex; justify-content:space-between;
  border-top:1px solid var(--border); padding-top:22px;
}
.dm-item { text-align:center; }
.dm-val { display:block; font-size:1.4rem; font-weight:700; color:var(--accent); }
.dm-item span:last-child { font-size:.78rem; color:var(--muted); }

/* ---- JOURNEY ---- */
.journey-section { padding:110px 0; background:var(--bg); }
.journey-steps { display:flex; align-items:center; justify-content:center; gap:12px; flex-wrap:wrap; }
.journey-step {
  text-align:center; background:var(--surface);
  border:1px solid var(--border); border-radius:var(--r);
  padding:36px 24px; width:168px; transition:all .3s;
}
.journey-step:hover {
  border-color:var(--primary); transform:translateY(-8px);
  box-shadow:0 20px 45px rgba(99,102,241,.18);
}
.js-icon { font-size:2.8rem; margin-bottom:14px; }
.journey-step h4 { font-weight:700; margin-bottom:6px; font-size:1.05rem; }
.journey-step p { font-size:.8rem; color:var(--muted); }
.journey-arrow { font-size:1.6rem; color:var(--primary); opacity:.7; }

/* ---- INSTRUCTORS ---- */
.instructors-section { padding:110px 0; background:var(--bg2); }
.instructors-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.instructor-card {
  background:var(--surface); border:1px solid var(--border);
  border-radius:var(--rl); padding:32px 22px; text-align:center; transition:all .3s;
}
.instructor-card:hover {
  border-color:rgba(99,102,241,.4); transform:translateY(-8px);
  box-shadow:0 24px 50px rgba(0,0,0,.35);
}
.inst-avatar {
  width:80px; height:80px; border-radius:50%; margin:0 auto 18px;
  display:flex; align-items:center; justify-content:center;
  font-size:1.8rem; font-weight:700; color:#fff;
  box-shadow:0 0 25px rgba(99,102,241,.4);
}
.inst-name { font-weight:700; font-size:1.05rem; margin-bottom:4px; }
.inst-expertise { font-size:.84rem; color:var(--accent); margin-bottom:18px; }
.inst-stats { display:flex; justify-content:center; gap:20px; }
.inst-stat { display:flex; flex-direction:column; align-items:center; gap:2px; }
.inst-stat strong { font-size:1rem; font-weight:700; }
.inst-stat span { font-size:.72rem; color:var(--muted); }

/* ---- TESTIMONIALS ---- */
.testimonials { padding:110px 0; overflow:hidden; }
.testi-wrapper { overflow:hidden; }
.testimonials-track { display:flex; gap:24px; transition:transform .55s cubic-bezier(.4,0,.2,1); }
.testimonial-card {
  min-width:380px; background:var(--surface);
  border:1px solid var(--border); border-radius:var(--rl); padding:36px; flex-shrink:0;
  transition:border-color .3s;
}
.testimonial-card:hover { border-color:rgba(99,102,241,.35); }
.testi-stars { color:var(--amber); font-size:1.1rem; margin-bottom:18px; letter-spacing:2px; }
.testi-text { font-size:.98rem; line-height:1.75; color:var(--sub); margin-bottom:26px; }
.testi-author { display:flex; align-items:center; gap:14px; }
.testi-avatar {
  width:50px; height:50px; border-radius:50%; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  font-size:1.1rem; font-weight:700; color:#fff;
  background:linear-gradient(135deg,var(--primary),var(--violet));
}
.testi-name { font-weight:700; margin-bottom:2px; }
.testi-role { font-size:.8rem; color:var(--muted); }
.testi-growth {
  margin-left:auto; background:rgba(16,185,129,.12); color:var(--green);
  border:1px solid rgba(16,185,129,.25); padding:6px 14px;
  border-radius:8px; font-size:.8rem; font-weight:700; white-space:nowrap;
}
.testimonial-dots { display:flex; justify-content:center; gap:8px; margin-top:36px; }
.dot { width:8px; height:8px; border-radius:50%; background:var(--border2); cursor:pointer; transition:all .3s; }
.dot.active { background:var(--primary); width:26px; border-radius:4px; }

/* ---- COMMUNITY ---- */
.community-section { padding:110px 0; background:var(--bg); }
.community-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; margin-bottom:50px; }
.community-card {
  background:var(--surface); border:1px solid var(--border);
  border-radius:var(--r); padding:36px 20px; text-align:center; transition:all .3s;
}
.community-card:hover { border-color:rgba(34,211,238,.35); transform:translateY(-5px); }
.comm-icon { font-size:2.5rem; margin-bottom:14px; }
.comm-num { font-size:2rem; font-weight:800; color:var(--accent); margin-bottom:6px; }
.comm-label { font-size:.85rem; color:var(--muted); }
.live-feed {
  background:var(--surface); border:1px solid var(--border);
  border-radius:var(--r); padding:24px; max-height:200px; overflow:hidden;
  position:relative;
}
.live-feed::after {
  content:''; position:absolute; bottom:0; left:0; right:0; height:60px;
  background:linear-gradient(transparent,var(--bg));
}
.feed-item {
  display:flex; align-items:center; gap:14px; padding:12px 0;
  border-bottom:1px solid var(--border); font-size:.88rem;
  animation:feedIn .4s ease;
}
.feed-item:last-child { border:none; }
.feed-avatar {
  width:36px; height:36px; border-radius:50%; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  font-size:.78rem; font-weight:700; color:#fff;
}
.feed-text { color:var(--sub); flex:1; }
.feed-text strong { color:var(--text); }
.feed-time { color:var(--muted); font-size:.76rem; }
@keyframes feedIn { from { opacity:0; transform:translateY(-8px); } to { opacity:1; transform:none; } }

/* ---- FEATURES ---- */
.features-section { padding:110px 0; background:var(--bg2); }
.features-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.feature-card {
  background:var(--surface); border:1px solid var(--border);
  border-radius:var(--rl); padding:36px; transition:all .3s;
  position:relative; overflow:hidden;
}
.feature-card::before {
  content:''; position:absolute; top:-40px; right:-40px;
  width:120px; height:120px; border-radius:50%;
  background:radial-gradient(circle,rgba(99,102,241,.08),transparent);
  transition:all .4s;
}
.feature-card:hover::before { transform:scale(2); }
.feature-card:hover { border-color:rgba(99,102,241,.4); transform:translateY(-5px); box-shadow:0 20px 45px rgba(0,0,0,.3); }
.feat-icon { font-size:2.5rem; margin-bottom:18px; display:block; }
.feature-card h4 { font-size:1.1rem; font-weight:700; margin-bottom:10px; }
.feature-card p { font-size:.9rem; color:var(--text); line-height:1.65; }

/* ---- FINAL CTA ---- */
.final-cta {
  position:relative; padding:150px 0; text-align:center; overflow:hidden;
}
#ctaCanvas { position:absolute; inset:0; width:100%; height:100%; pointer-events:none; }
.cta-content { position:relative; z-index:2; padding:0 24px; }
.cta-content h2 {
  font-family:'Poppins',sans-serif;
  font-size:clamp(2rem,5.5vw,4.2rem);
  font-weight:800; margin-bottom:20px; line-height:1.2;
}
.cta-content p { font-size:1.15rem; color:var(--sub); margin-bottom:44px; }
.cta-btns { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* ---- FOOTER ---- */
.footer { background:var(--bg2); border-top:1px solid var(--border); padding:70px 0 32px; }
.footer-top { display:flex; gap:80px; margin-bottom:50px; flex-wrap:wrap; }
.footer-brand { flex:1; min-width:220px; }
.footer-brand p { color:var(--muted); font-size:.9rem; margin-top:14px; max-width:290px; line-height:1.7; }
.footer-links { display:flex; gap:64px; flex-wrap:wrap; }
.footer-links > div { display:flex; flex-direction:column; gap:10px; }
.footer-links h5 { font-weight:700; margin-bottom:4px; font-size:.95rem; }
.footer-links a { color:var(--muted); text-decoration:none; font-size:.88rem; transition:color .2s; }
.footer-links a:hover { color:var(--text); }
.footer-bottom {
  border-top:1px solid var(--border); padding-top:24px;
  color:var(--muted); font-size:.84rem; display:flex;
  justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
}

/* ---- MODAL ---- */
.modal-overlay {
  position:fixed; inset:0; z-index:999;
  background:rgba(0,0,0,0.75); backdrop-filter:blur(8px);
  display:flex; align-items:center; justify-content:center;
  padding:24px; opacity:0; pointer-events:none;
  transition:opacity .3s ease;
}
.modal-overlay.active { opacity:1; pointer-events:all; }

.modal-card {
  background:rgba(12,16,36,0.95);
  border:1px solid var(--border2);
  border-radius:24px; padding:44px 40px;
  width:100%; max-width:460px; position:relative;
  box-shadow:0 40px 80px rgba(0,0,0,0.6), 0 0 60px rgba(99,102,241,0.12);
  transform:translateY(30px) scale(0.97);
  transition:transform .35s cubic-bezier(.34,1.56,.64,1);
}
.modal-overlay.active .modal-card { transform:translateY(0) scale(1); }

.modal-close {
  position:absolute; top:16px; right:18px;
  background:rgba(255,255,255,0.07); border:1px solid var(--border);
  color:var(--sub); width:32px; height:32px; border-radius:50%;
  cursor:pointer; font-size:.9rem; transition:all .2s;
  display:flex; align-items:center; justify-content:center;
}
.modal-close:hover { background:rgba(255,255,255,0.14); color:var(--text); }

.modal-icon { font-size:2.6rem; margin-bottom:14px; }
.modal-title { font-family:'Poppins',sans-serif; font-size:1.6rem; font-weight:700; margin-bottom:8px; }
.modal-sub { color:var(--sub); font-size:.95rem; margin-bottom:28px; }

.modal-form { display:flex; flex-direction:column; gap:18px; }

.form-group { display:flex; flex-direction:column; gap:7px; }
.form-group label { font-size:.85rem; font-weight:600; color:var(--sub); }
.form-group input {
  background:rgba(255,255,255,0.05);
  border:1px solid var(--border2); border-radius:12px;
  padding:13px 16px; color:var(--text); font-size:.95rem;
  font-family:'Inter',sans-serif; outline:none; transition:border-color .2s, box-shadow .2s;
}
.form-group input::placeholder { color:var(--muted); }
.form-group input:focus {
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(99,102,241,0.18);
}

.modal-submit { width:100%; margin-top:6px; padding:15px; font-size:1rem; border-radius:14px; }

.modal-terms { text-align:center; font-size:.78rem; color:var(--muted); margin-top:16px; }
.modal-terms a { color:var(--primary); text-decoration:none; }
.modal-terms a:hover { text-decoration:underline; }

/* ---- RESPONSIVE ---- */
@media (max-width:1100px) {
  .stats-grid { grid-template-columns:repeat(3,1fr); }
  .courses-grid { grid-template-columns:repeat(2,1fr); }
  .instructors-grid { grid-template-columns:repeat(2,1fr); }
  .features-grid { grid-template-columns:repeat(2,1fr); }
  .hero-ecosystem { display:none; }
  .community-grid { grid-template-columns:repeat(2,1fr); }
}

@media (max-width:768px) {
  .nav-links, .nav-actions { display:none; flex-direction:column; position:absolute; top:100%; left:0; right:0; background:rgba(5,8,22,.97); padding:20px 24px; border-bottom:1px solid var(--border); gap:16px; }
  .nav-links.open, .nav-actions.open { display:flex; }
  .nav-container { position:relative; }
  .nav-toggle { display:block; }
  .stats-grid { grid-template-columns:repeat(2,1fr); }
  .courses-grid { grid-template-columns:1fr; }
  .instructor-layout { grid-template-columns:1fr; gap:48px; }
  .journey-steps { gap:8px; }
  .journey-arrow { display:none; }
  .instructors-grid { grid-template-columns:repeat(2,1fr); }
  .features-grid { grid-template-columns:1fr; }
  .community-grid { grid-template-columns:repeat(2,1fr); }
  .footer-top { flex-direction:column; gap:40px; }
  .testimonial-card { min-width:300px; }
  .hero-title { letter-spacing:-1px; }
}

@media (max-width:480px) {
  .stats-grid { grid-template-columns:1fr 1fr; }
  .instructors-grid { grid-template-columns:1fr; }
  .community-grid { grid-template-columns:1fr 1fr; }
  .footer-links { gap:32px; }
}