/* ===== AIVERSE ACADEMY STYLES ===== */
:root {
  --bg: #07071a;
  --bg2: #0d0d2b;
  --bg3: #111132;
  --card: rgba(255,255,255,0.04);
  --card-border: rgba(255,255,255,0.08);
  --accent: #6c63ff;
  --accent2: #ff6b9d;
  --accent3: #00d4ff;
  --text: #e8e8ff;
  --text-muted: #8888aa;
  --nav-h: 68px;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 40px rgba(108,99,255,0.15);
}

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

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== PWA BANNER ===== */
.pwa-banner {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 9999;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  padding: 10px 20px;
}
.pwa-banner-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
}
.pwa-banner-inner span { flex: 1; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(7,7,26,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--card-border);
  z-index: 1000;
  transition: all 0.3s;
}
.navbar.scrolled {
  background: rgba(7,7,26,0.98);
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-icon {
  font-size: 26px;
  color: var(--accent);
  animation: pulse-logo 3s ease-in-out infinite;
}
@keyframes pulse-logo {
  0%,100% { filter: drop-shadow(0 0 4px var(--accent)); }
  50% { filter: drop-shadow(0 0 12px var(--accent)); }
}
.logo-text {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
}
.logo-accent { color: var(--accent); }
.nav-links {
  display: flex;
  gap: 4px;
  flex: 1;
}
.nav-link {
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active {
  color: var(--text);
  background: var(--card);
}
.nav-link.active { color: var(--accent); }
.nav-auth {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}
.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 22px;
  cursor: pointer;
  padding: 4px 8px;
}

/* ===== USER TOPBAR ===== */
.user-topbar {
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: linear-gradient(90deg, rgba(108,99,255,0.15), rgba(255,107,157,0.15));
  border-bottom: 1px solid var(--card-border);
  z-index: 999;
  padding: 8px 24px;
}
.user-topbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.user-greeting { font-size: 14px; color: var(--text-muted); }
.user-actions { display: flex; gap: 8px; }

/* ===== PAGES ===== */
.page { display: none; padding-top: var(--nav-h); min-height: 100vh; }
.page.active { display: block; }
body.has-topbar .page { padding-top: calc(var(--nav-h) + 40px); }

/* ===== PAGE HERO ===== */
.page-hero {
  text-align: center;
  padding: 60px 24px 40px;
  background: linear-gradient(180deg, var(--bg2) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--card-border);
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 12px;
}
.page-hero p {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.25;
}
.orb1 { width: 500px; height: 500px; background: var(--accent); top: -100px; right: -100px; animation: drift1 12s ease-in-out infinite; }
.orb2 { width: 400px; height: 400px; background: var(--accent2); bottom: -80px; left: -80px; animation: drift2 15s ease-in-out infinite; }
.orb3 { width: 300px; height: 300px; background: var(--accent3); top: 50%; left: 50%; transform: translate(-50%,-50%); animation: drift1 9s ease-in-out infinite reverse; }
@keyframes drift1 { 0%,100%{transform:translate(0,0)}50%{transform:translate(30px,-30px)} }
@keyframes drift2 { 0%,100%{transform:translate(0,0)}50%{transform:translate(-20px,20px)} }
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(108,99,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108,99,255,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 24px;
  max-width: 900px;
  margin: 0 auto;
}
.hero-badge {
  display: inline-block;
  background: rgba(108,99,255,0.15);
  border: 1px solid rgba(108,99,255,0.3);
  border-radius: 100px;
  padding: 8px 20px;
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 24px;
  animation: fadeDown 0.6s ease;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 20px;
  animation: fadeUp 0.7s ease 0.1s both;
}
.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.6;
  animation: fadeUp 0.7s ease 0.2s both;
}
.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
  animation: fadeUp 0.7s ease 0.3s both;
}
.hero-stats {
  display: flex;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeUp 0.7s ease 0.4s both;
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
}
.stat-label {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}
@keyframes fadeUp { from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)} }
@keyframes fadeDown { from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)} }

/* ===== GRADIENT TEXT ===== */
.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--accent2), var(--accent3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== BUTTONS ===== */
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  color: #fff;
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-block;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(108,99,255,0.4); }
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--card-border);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-block;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); background: rgba(108,99,255,0.08); }
.btn-hero {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  border: none;
  padding: 16px 36px;
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 4px 24px rgba(108,99,255,0.3);
}
.btn-hero:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 12px 40px rgba(108,99,255,0.5); }
.btn-hero-outline {
  background: rgba(255,255,255,0.05);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 16px 36px;
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}
.btn-hero-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-small {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-small:hover { opacity: 0.9; }
.btn-small.btn-ghost { background: rgba(255,255,255,0.1); }
.btn-full { width: 100%; }
.btn-danger {
  background: rgba(255,80,80,0.15);
  color: #ff5050;
  border: 1px solid rgba(255,80,80,0.3);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-danger:hover { background: rgba(255,80,80,0.25); }

/* ===== SECTIONS ===== */
.section { padding: 80px 0; }
.section-dark { background: var(--bg2); }
.section-cta {
  background: linear-gradient(135deg, rgba(108,99,255,0.1), rgba(255,107,157,0.1));
  border-top: 1px solid var(--card-border);
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 12px;
}
.section-header p { color: var(--text-muted); font-size: 1.05rem; }

/* ===== SKILLS GRID ===== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.skill-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: all 0.3s;
}
.skill-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  background: rgba(108,99,255,0.08);
}
.skill-icon { font-size: 2.5rem; margin-bottom: 16px; display: block; }
.skill-card h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  margin-bottom: 8px;
}
.skill-card p { font-size: 13px; color: var(--text-muted); line-height: 1.5; }

/* ===== TOOLS PREVIEW GRID ===== */
.tools-preview-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 32px;
}
.tool-chip {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 100px;
  padding: 10px 20px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
}
.tool-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(108,99,255,0.08);
}

/* ===== TESTIMONIALS ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.testimonial-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all 0.3s;
}
.testimonial-card:hover { border-color: rgba(108,99,255,0.3); transform: translateY(-2px); }
.stars { color: #ffd700; margin-bottom: 12px; font-size: 16px; }
.testimonial-card p { color: var(--text-muted); line-height: 1.6; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.avatar {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}
.testimonial-author strong { display: block; font-size: 14px; }
.testimonial-author span { font-size: 12px; color: var(--text-muted); }

/* ===== TOOLS ACCORDION ===== */
.tools-accordion { padding: 40px 0; }
.accordion-item {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all 0.3s;
}
.accordion-item.open { border-color: rgba(108,99,255,0.4); }
.accordion-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  transition: background 0.2s;
}
.accordion-header:hover { background: rgba(255,255,255,0.03); }
.accordion-tool-icon { font-size: 1.8rem; flex-shrink: 0; }
.accordion-tool-info { flex: 1; }
.accordion-tool-info h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 4px;
}
.accordion-tool-info .tool-tagline { font-size: 13px; color: var(--text-muted); }
.accordion-arrow {
  font-size: 18px;
  color: var(--text-muted);
  transition: transform 0.3s;
  flex-shrink: 0;
}
.accordion-item.open .accordion-arrow { transform: rotate(180deg); }
.accordion-body { display: none; padding: 0 24px 24px; }
.accordion-item.open .accordion-body { display: block; }
.accordion-body .subtabs { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.subtab-btn {
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 13px;
  background: var(--bg3);
  border: 1px solid var(--card-border);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
}
.subtab-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.subtab-content { display: none; }
.subtab-content.active { display: block; }
.subtab-content p { color: var(--text-muted); line-height: 1.7; margin-bottom: 12px; }
.subtab-content ul { padding-left: 20px; color: var(--text-muted); }
.subtab-content ul li { margin-bottom: 8px; line-height: 1.6; }
.visit-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  color: #fff;
  border-radius: 8px;
  text-decoration: none;
  font-size: 14px;
  transition: all 0.2s;
}
.visit-link:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.video-placeholder {
  background: var(--bg3);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 40px;
  text-align: center;
  color: var(--text-muted);
  margin: 16px 0;
  font-size: 14px;
}
.video-placeholder .play-icon { font-size: 3rem; margin-bottom: 12px; display: block; }

/* ===== COURSES GRID ===== */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  padding: 40px 0;
}
.course-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s;
}
.course-card:hover { border-color: rgba(108,99,255,0.4); transform: translateY(-4px); }
.course-header {
  padding: 24px;
  background: linear-gradient(135deg, rgba(108,99,255,0.15), rgba(255,107,157,0.1));
  border-bottom: 1px solid var(--card-border);
}
.course-emoji { font-size: 2.5rem; margin-bottom: 12px; display: block; }
.course-header h3 { font-family: var(--font-display); font-size: 1.2rem; margin-bottom: 8px; }
.course-header p { font-size: 13px; color: var(--text-muted); line-height: 1.5; }
.course-body { padding: 24px; }
.course-meta { display: flex; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.course-meta span { font-size: 13px; color: var(--text-muted); }
.course-includes { margin-bottom: 20px; }
.course-includes h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); margin-bottom: 10px; }
.course-includes ul { list-style: none; }
.course-includes ul li { font-size: 13px; padding: 4px 0; color: var(--text-muted); }
.course-includes ul li::before { content: "✓ "; color: var(--accent); }
.course-price { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.price-current { font-family: var(--font-display); font-size: 1.8rem; font-weight: 800; color: var(--accent); }
.price-old { font-size: 1rem; color: var(--text-muted); text-decoration: line-through; }
.price-badge {
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.3);
  color: var(--accent3);
  border-radius: 100px;
  padding: 3px 10px;
  font-size: 12px;
}

/* ===== PRICING ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  padding: 40px 0 24px;
}
.pricing-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  transition: all 0.3s;
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.pricing-card.featured {
  border-color: var(--accent);
  background: rgba(108,99,255,0.08);
}
.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  color: #fff;
  border-radius: 100px;
  padding: 4px 16px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.pricing-name { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 8px; }
.pricing-desc { font-size: 13px; color: var(--text-muted); margin-bottom: 20px; }
.pricing-price { margin-bottom: 24px; }
.pricing-amount { font-family: var(--font-display); font-size: 2.8rem; font-weight: 800; color: var(--accent); }
.pricing-period { color: var(--text-muted); font-size: 14px; }
.pricing-features { list-style: none; margin-bottom: 28px; }
.pricing-features li { padding: 8px 0; font-size: 14px; border-bottom: 1px solid var(--card-border); color: var(--text-muted); }
.pricing-features li::before { content: "✓ "; color: var(--accent); }
.pricing-features li.no::before { content: "✕ "; color: #555; }
.pricing-features li.no { opacity: 0.5; }

.fee-details {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px;
  margin-bottom: 32px;
}
.fee-table { width: 100%; border-collapse: collapse; margin-top: 16px; }
.fee-table th {
  text-align: left;
  padding: 12px 16px;
  background: var(--bg3);
  color: var(--text-muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.fee-table td { padding: 12px 16px; border-bottom: 1px solid var(--card-border); font-size: 14px; }
.fee-table tr:last-child td { border-bottom: none; }
.fee-highlight { color: var(--accent); font-weight: 600; }

.payment-methods {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  margin-bottom: 40px;
}
.payment-methods h3 { font-family: var(--font-display); margin-bottom: 20px; }
.payment-chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 20px; }
.payment-chips span {
  background: var(--bg3);
  border: 1px solid var(--card-border);
  border-radius: 100px;
  padding: 8px 18px;
  font-size: 13px;
}
.refund-note { font-size: 13px; color: var(--text-muted); }

/* ===== CERTIFICATE ===== */
.certificate-section { padding: 40px 0; }
.cert-locked {
  text-align: center;
  padding: 60px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
}
.cert-locked .lock-icon { font-size: 4rem; margin-bottom: 20px; display: block; }
.cert-locked h3 { font-family: var(--font-display); margin-bottom: 12px; }
.cert-locked p { color: var(--text-muted); margin-bottom: 24px; }

.cert-preview-wrapper {
  max-width: 800px;
  margin: 0 auto;
}
.cert-info-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}
.cert-stat-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 20px;
  text-align: center;
}
.cert-stat-card .num { font-family: var(--font-display); font-size: 2rem; font-weight: 800; color: var(--accent); display: block; }
.cert-stat-card .label { font-size: 13px; color: var(--text-muted); }

/* The actual certificate design */
#certPreview {
  background: linear-gradient(135deg, #1a1440 0%, #0d0d2b 50%, #1a1440 100%);
  border: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin-bottom: 20px;
}
#certPreview::before {
  content: '';
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(108,99,255,0.3);
  border-radius: 10px;
  pointer-events: none;
}
.cert-watermark {
  position: absolute;
  font-size: 120px;
  opacity: 0.03;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  font-family: var(--font-display);
  font-weight: 800;
  white-space: nowrap;
}
.cert-logo { font-size: 2.5rem; margin-bottom: 8px; }
.cert-org {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.cert-title-text {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.cert-type {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 24px;
}
.cert-awarded-to { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 8px; }
.cert-name {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 20px;
  text-shadow: 0 0 20px rgba(108,99,255,0.5);
}
.cert-body-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto 8px;
  line-height: 1.6;
}
.cert-skills {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 16px 0 32px;
}
.cert-skill-tag {
  background: rgba(108,99,255,0.15);
  border: 1px solid rgba(108,99,255,0.3);
  border-radius: 100px;
  padding: 4px 14px;
  font-size: 12px;
  color: var(--accent);
}
.cert-divider {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.1);
  margin: 24px 0;
}
.cert-footer { display: flex; justify-content: space-between; align-items: flex-end; }
.cert-sig { text-align: center; }
.cert-sig-line {
  width: 120px;
  border-top: 2px solid rgba(255,255,255,0.2);
  margin: 8px auto 6px;
}
.cert-sig-name { font-size: 13px; font-weight: 600; }
.cert-sig-role { font-size: 11px; color: var(--text-muted); }
.cert-seal {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid var(--accent);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
  text-align: center;
  background: rgba(108,99,255,0.1);
}
.cert-seal .seal-icon { font-size: 20px; margin-bottom: 2px; }
.cert-date-issued { font-size: 13px; color: var(--text-muted); margin-top: 20px; }
.cert-id { font-size: 11px; color: rgba(255,255,255,0.2); margin-top: 8px; font-family: monospace; }
.cert-actions { text-align: center; margin-top: 20px; display: flex; gap: 12px; justify-content: center; }

/* ===== COMMUNITY ===== */
.community-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  padding: 40px 0;
}
.community-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all 0.3s;
}
.community-card:hover { border-color: rgba(108,99,255,0.3); transform: translateY(-2px); }
.comm-icon { font-size: 2.5rem; margin-bottom: 16px; display: block; }
.community-card h3 { font-family: var(--font-display); margin-bottom: 10px; }
.community-card p { color: var(--text-muted); font-size: 14px; line-height: 1.6; margin-bottom: 20px; }

/* ===== DASHBOARD ===== */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}
.dash-stat {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}
.dash-stat .num { font-family: var(--font-display); font-size: 2.5rem; font-weight: 800; color: var(--accent); display: block; }
.dash-stat .label { font-size: 14px; color: var(--text-muted); }

/* ===== ADMIN ===== */
.admin-users-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--card-border);
}
.admin-users-table th {
  background: var(--bg3);
  padding: 12px 16px;
  text-align: left;
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.admin-users-table td { padding: 12px 16px; border-bottom: 1px solid var(--card-border); font-size: 14px; }
.admin-users-table tr:last-child td { border-bottom: none; }
.status-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 12px;
}
.status-badge.active { background: rgba(0,212,100,0.15); color: #00d464; }
.status-badge.blocked { background: rgba(255,80,80,0.15); color: #ff5050; }

/* ===== MODALS ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: none;
}
.modal-overlay.active { display: block; }
.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  background: #12122a;
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 36px;
  width: 90%;
  max-width: 440px;
  z-index: 2001;
  display: none;
  max-height: 90vh;
  overflow-y: auto;
  transition: transform 0.3s;
}
.modal.active {
  display: block;
  transform: translate(-50%, -50%) scale(1);
  animation: modalIn 0.3s ease;
}
.modal-wide { max-width: 700px; }
@keyframes modalIn { from{opacity:0;transform:translate(-50%,-50%) scale(0.9)}to{opacity:1;transform:translate(-50%,-50%) scale(1)} }
.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--card);
  border: 1px solid var(--card-border);
  color: var(--text-muted);
  width: 32px; height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.modal-close:hover { color: var(--text); border-color: var(--accent); }
.modal-logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 20px;
}
.modal h2 { font-family: var(--font-display); font-size: 1.6rem; margin-bottom: 6px; }
.modal-sub { color: var(--text-muted); font-size: 14px; margin-bottom: 24px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 6px; }
.form-group input {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  transition: border-color 0.2s;
}
.form-group input:focus { outline: none; border-color: var(--accent); }
.form-group input::placeholder { color: var(--text-muted); }
.form-error {
  background: rgba(255,80,80,0.1);
  border: 1px solid rgba(255,80,80,0.3);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  color: #ff6060;
  margin-bottom: 16px;
}
.form-success {
  background: rgba(0,212,100,0.1);
  border: 1px solid rgba(0,212,100,0.3);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  color: #00d464;
  margin-bottom: 16px;
}
.modal-switch { text-align: center; margin-top: 16px; font-size: 13px; color: var(--text-muted); }
.modal-switch a { color: var(--accent); cursor: pointer; text-decoration: underline; }

/* ===== FOOTER ===== */
.footer {
  background: var(--bg2);
  border-top: 1px solid var(--card-border);
  padding: 60px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-grid h4 { font-family: var(--font-display); margin-bottom: 16px; font-size: 15px; }
.footer-grid p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }
.footer-grid a {
  display: block;
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 10px;
  cursor: pointer;
  transition: color 0.2s;
}
.footer-grid a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--card-border);
  padding-top: 24px;
  text-align: center;
}
.footer-bottom p { font-size: 13px; color: var(--text-muted); }

/* ===== UTILS ===== */
.hidden { display: none !important; }
.text-center { text-align: center; }
.mt-2 { margin-top: 24px; }
.mt-4 { margin-top: 40px; }
.mb-2 { margin-bottom: 24px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: fixed; top: var(--nav-h); left: 0; right: 0; background: #0d0d2b; padding: 20px; border-bottom: 1px solid var(--card-border); gap: 4px; }
  .nav-links.open { display: flex; }
  .nav-auth { display: none; }
  .hamburger { display: block; margin-left: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { gap: 24px; }
  .cert-info-row { grid-template-columns: 1fr; }
  #certPreview { padding: 28px 16px; }
  .cert-name { font-size: 1.8rem; }
  .cert-footer { flex-direction: column; gap: 20px; align-items: center; }
  .cert-actions { flex-direction: column; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
}