/* ================================================================
   INNOVUS DIGITAL — Landing Page Stylesheet
   Dark theme · Glassmorphism · Neon accents
   ================================================================ */

:root {
  --bg:       #07070f;
  --bg2:      #0d0d1f;
  --purple:   #6c3cf7;
  --cyan:     #00d4ff;
  --pink:     #ff3cac;
  --green:    #00f5a0;
  --card:     rgba(255,255,255,0.04);
  --border:   rgba(255,255,255,0.08);
  --text:     #e8e8f0;
  --muted:    rgba(232,232,240,0.55);
  --radius:   16px;
  --glow-p:   rgba(108,60,247,0.35);
  --glow-c:   rgba(0,212,255,0.25);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

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

/* ── Canvas / particles ─── */
#canvas-bg {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ── Floating orbs ─────────────────────── */
.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  animation: orbFloat 12s ease-in-out infinite alternate;
}
.orb-1 { width: 500px; height: 500px; background: var(--glow-p); top: -150px; left: -100px; animation-delay: 0s; }
.orb-2 { width: 400px; height: 400px; background: var(--glow-c); bottom: 100px; right: -100px; animation-delay: -4s; }
.orb-3 { width: 300px; height: 300px; background: rgba(255,60,172,0.15); top: 50%; left: 50%; animation-delay: -8s; }

@keyframes orbFloat {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(40px, -60px) scale(1.1); }
}

/* ── All content sits above orbs ── */
header, main, section, footer { position: relative; z-index: 1; }

/* ── Navigation ─────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.4s, backdrop-filter 0.4s;
}
nav.scrolled {
  background: rgba(7,7,15,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo .logo-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.nav-logo span {
  font-size: 20px;
  font-weight: 700;
  background: linear-gradient(90deg, var(--purple), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  color: #fff;
  border: none;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 0 20px var(--glow-p);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 4px 30px var(--glow-p); }

/* ── Hero section ───────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 5% 80px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(108,60,247,0.15);
  border: 1px solid rgba(108,60,247,0.3);
  color: var(--purple);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 28px;
  animation: fadeSlideUp 0.8s ease forwards;
}
.hero-badge .dot {
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: blink 1.5s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.2} }

h1.hero-title {
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeSlideUp 0.8s 0.1s ease both;
}
.gradient-text {
  background: linear-gradient(90deg, var(--purple), var(--cyan), var(--pink));
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 4s linear infinite;
}
@keyframes gradientShift { to { background-position: 200% center; } }

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--muted);
  max-width: 580px;
  margin: 0 auto 40px;
  animation: fadeSlideUp 0.8s 0.2s ease both;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeSlideUp 0.8s 0.3s ease both;
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn-primary {
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  color: #fff;
  border: none;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 0 30px var(--glow-p);
  transition: transform 0.2s, box-shadow 0.2s;
  letter-spacing: 0.3px;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 40px var(--glow-p); }
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 13px 28px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(10px);
  transition: border-color 0.2s, background 0.2s;
}
.btn-outline:hover { border-color: var(--purple); background: rgba(108,60,247,0.08); }

/* ── Stats strip ─────────────────────────────────────────────── */
#stats {
  padding: 40px 5%;
  display: flex;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.015);
}
.stat-item { text-align: center; }
.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--purple), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { font-size: 13px; color: var(--muted); margin-top: 4px; }

/* ── Section layout ──────────────────────────────────────────── */
section { padding: 90px 5%; }
.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--purple);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.2;
}
.section-sub {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 560px;
  margin-bottom: 60px;
}

/* ── What you learn ──────────────────────────────────────────── */
#learn { text-align: center; }
.learn-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}
.learn-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: left;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
  backdrop-filter: blur(10px);
}
.learn-card:hover {
  transform: translateY(-6px);
  border-color: var(--purple);
  box-shadow: 0 8px 30px var(--glow-p);
}
.learn-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
}
.learn-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.learn-card p  { font-size: 13px; color: var(--muted); }

/* ── Pricing ─────────────────────────────────────────────────── */
#pricing { text-align: center; }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: 1050px;
  margin: 0 auto;
}
.price-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 28px;
  text-align: left;
  position: relative;
  backdrop-filter: blur(16px);
  transition: transform 0.3s, box-shadow 0.3s;
  overflow: hidden;
}
.price-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--purple), var(--cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}
.price-card:hover { transform: translateY(-8px); box-shadow: 0 16px 50px rgba(108,60,247,0.2); }
.price-card:hover::before { transform: scaleX(1); }

.price-card.featured {
  border-color: var(--purple);
  background: linear-gradient(160deg, rgba(108,60,247,0.12), rgba(0,212,255,0.06));
  box-shadow: 0 0 40px var(--glow-p);
}
.price-card.featured::before { transform: scaleX(1); }

.popular-badge {
  position: absolute;
  top: 20px; right: 20px;
  background: linear-gradient(135deg, var(--purple), var(--pink));
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  letter-spacing: 0.5px;
}
.plan-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  margin-bottom: 20px;
}
.plan-icon.starter  { background: rgba(0,245,160,0.12); }
.plan-icon.medium   { background: rgba(108,60,247,0.15); }
.plan-icon.premium  { background: rgba(255,60,172,0.12); }

.plan-name {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--muted);
  margin-bottom: 8px;
}
.plan-price {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 4px;
}
.plan-price span { font-size: 1.2rem; font-weight: 500; vertical-align: super; }
.plan-period { font-size: 13px; color: var(--muted); margin-bottom: 24px; }
.plan-desc { font-size: 14px; color: var(--muted); margin-bottom: 24px; line-height: 1.6; }

.plan-features { list-style: none; margin-bottom: 32px; }
.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 7px 0;
  font-size: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.plan-features li:last-child { border: none; }
.check { color: var(--green); font-size: 16px; flex-shrink: 0; margin-top: 1px; }

.enroll-btn {
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: transform 0.2s, box-shadow 0.2s;
  letter-spacing: 0.3px;
}
.enroll-btn.primary {
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  color: #fff;
  box-shadow: 0 4px 20px var(--glow-p);
}
.enroll-btn.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.enroll-btn:hover { transform: translateY(-2px); }
.enroll-btn.primary:hover { box-shadow: 0 8px 30px var(--glow-p); }

/* ── Comparison table ────────────────────────────────────────── */
#compare { text-align: center; }
.compare-table {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  border-collapse: collapse;
  background: var(--card);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.compare-table th, .compare-table td {
  padding: 14px 20px;
  text-align: center;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.compare-table th {
  background: rgba(108,60,247,0.1);
  font-weight: 700;
  color: var(--text);
}
.compare-table td:first-child { text-align: left; color: var(--muted); }
.compare-table tr:last-child td { border: none; }
.compare-table tr:hover td { background: rgba(255,255,255,0.02); }
.yes { color: var(--green); font-size: 18px; }
.no  { color: rgba(255,255,255,0.2); font-size: 18px; }

/* ── Process steps ───────────────────────────────────────────── */
#process { text-align: center; }
.steps {
  display: flex;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}
.step {
  flex: 1;
  min-width: 180px;
  padding: 24px 20px;
  position: relative;
}
.step:not(:last-child)::after {
  content: '→';
  position: absolute;
  right: -12px;
  top: 38px;
  color: var(--purple);
  font-size: 20px;
}
.step-num {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  font-weight: 800;
  margin: 0 auto 16px;
  box-shadow: 0 0 20px var(--glow-p);
}
.step h4 { font-size: 14px; font-weight: 700; margin-bottom: 8px; }
.step p  { font-size: 12px; color: var(--muted); }

/* ── FAQ ─────────────────────────────────────────────────────── */
#faq { text-align: center; }
.faq-list { max-width: 700px; margin: 0 auto; text-align: left; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
  backdrop-filter: blur(10px);
  transition: border-color 0.2s;
}
.faq-item:hover { border-color: var(--purple); }
.faq-q {
  width: 100%;
  background: var(--card);
  border: none;
  color: var(--text);
  padding: 18px 20px;
  font-size: 15px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-q .arrow {
  font-size: 18px;
  transition: transform 0.3s;
  color: var(--purple);
  flex-shrink: 0;
}
.faq-item.open .arrow { transform: rotate(180deg); }
.faq-a {
  display: none;
  padding: 0 20px 18px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  background: var(--card);
}
.faq-item.open .faq-a { display: block; }

/* ── CTA section ─────────────────────────────────────────────── */
#cta {
  text-align: center;
  padding: 100px 5%;
}
.cta-box {
  background: linear-gradient(135deg, rgba(108,60,247,0.15), rgba(0,212,255,0.08));
  border: 1px solid rgba(108,60,247,0.3);
  border-radius: 24px;
  padding: 60px 40px;
  max-width: 700px;
  margin: 0 auto;
  backdrop-filter: blur(20px);
}
.cta-box h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); font-weight: 800; margin-bottom: 16px; }
.cta-box p  { color: var(--muted); margin-bottom: 36px; font-size: 1.05rem; }

/* ── Footer ──────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 13px;
  color: var(--muted);
}
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--text); }

/* ── Modal ───────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(10px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal {
  background: #111127;
  border: 1px solid var(--border);
  border-radius: 20px;
  width: 100%;
  max-width: 480px;
  padding: 36px;
  transform: translateY(30px);
  transition: transform 0.3s;
  position: relative;
}
.modal-overlay.active .modal { transform: translateY(0); }
.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  background: rgba(255,255,255,0.05);
  border: none;
  color: var(--text);
  width: 32px; height: 32px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
}
.modal-close:hover { background: rgba(255,255,255,0.1); }
.modal h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 6px; }
.modal .plan-highlight {
  background: linear-gradient(90deg, var(--purple), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.modal-sub { font-size: 13px; color: var(--muted); margin-bottom: 28px; }

/* Form */
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 7px;
}
.form-group input {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--text);
  font-size: 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-group input:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(108,60,247,0.15);
}
.form-group input::placeholder { color: rgba(255,255,255,0.25); }
.modal-price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(108,60,247,0.08);
  border: 1px solid rgba(108,60,247,0.2);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 20px;
  font-size: 14px;
}
.modal-price-row .price-tag { font-size: 1.4rem; font-weight: 800; color: var(--cyan); }
.modal-submit {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.modal-submit:hover { transform: translateY(-2px); box-shadow: 0 6px 24px var(--glow-p); }
.modal-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.modal-note { text-align: center; font-size: 12px; color: var(--muted); margin-top: 12px; }

/* ── Toast ───────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #1a1a2e;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 20px;
  color: var(--text);
  font-size: 14px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.5);
  transform: translateY(80px);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.34,1.56,0.64,1);
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { border-color: var(--green); }
.toast.error   { border-color: var(--pink); }

/* ── Animations ──────────────────────────────────────────────── */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── Scrollbar ───────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--purple); border-radius: 3px; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  nav { padding: 14px 4%; }
  .nav-links { display: none; }
  #stats { gap: 30px; }
  .step:not(:last-child)::after { display: none; }
  footer { flex-direction: column; text-align: center; }
  .cta-box { padding: 40px 24px; }
  .modal { padding: 28px 20px; }
}

/* ── Shimmer loading ─────────────────────────────────────────── */
.shimmer {
  background: linear-gradient(90deg, rgba(255,255,255,0.03) 25%, rgba(255,255,255,0.06) 50%, rgba(255,255,255,0.03) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 8px;
}
@keyframes shimmer { to { background-position: -200% 0; } }