/* ── Reset & Base ── */

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

:root {
  --bg: #0a0815;
  --surface: #110d22;
  --surface-alt: #160f28;
  --card: #1e1740;
  --card-hover: #261f4a;
  --accent: #a270ff;
  --accent-glow: rgba(162, 112, 255, 0.2);
  --accent-light: #c084fc;
  --accent-soft: #d8b4fe;
  --accent-grad: linear-gradient(135deg, #a270ff, #c084fc, #d8b4fe);
  --text: #eeeef5;
  --text-secondary: #b0acc8;
  --text-muted: #7a7890;
  --border: #2e2548;
  --radius: 12px;
  --radius-lg: 16px;
  --transition: 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; }

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

::selection { background: rgba(162, 112, 255, 0.35); }

/* ── Starfield ── */

#starfield {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  z-index: 0; pointer-events: none;
}

/* ── Progress Bar ── */

#progress-bar {
  position: fixed; top: 0; left: 0; width: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  z-index: 1000; transition: width 50ms linear;
}

/* ── Nav ── */

.nav {
  position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
  width: calc(100% - 40px); max-width: 800px;
  z-index: 100;
  background: rgba(13, 10, 20, 0.55);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-radius: 100px;
  padding: 10px 18px;
  transition: var(--transition);
}

.nav::before {
  content: ''; position: absolute; inset: -1px; border-radius: 100px;
  background: linear-gradient(135deg, rgba(162,112,255,0.25), rgba(192,132,252,0.08), transparent);
  z-index: -1; pointer-events: none;
}

.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
}

.nav-brand {
  display: flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: 1rem; color: var(--text);
  text-decoration: none; cursor: pointer;
}

.nav-logo { height: 28px; width: auto; }

.nav-links { display: flex; align-items: center; gap: 24px; }

.nav-link {
  color: var(--text-secondary); text-decoration: none;
  font-size: 0.85rem; font-weight: 500;
  transition: color var(--transition);
  position: relative;
}

.nav-link::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 1.5px; background: var(--accent);
  transform: scaleX(0); transition: transform var(--transition);
}

.nav-link:hover { color: var(--text); }
.nav-link:hover::after { transform: scaleX(1); }

.nav-actions { display: flex; align-items: center; gap: 8px; }

.nav-icon-btn {
  background: transparent; border: none; color: var(--text-secondary);
  cursor: pointer; padding: 6px; border-radius: 8px;
  transition: all var(--transition); position: relative;
  display: flex; align-items: center; justify-content: center;
}

.nav-icon-btn:hover { color: var(--text); background: rgba(162, 112, 255, 0.08); }

.cart-badge {
  position: absolute; top: 0; right: 0;
  background: var(--accent); color: #fff;
  font-size: 0.6rem; font-weight: 700;
  width: 16px; height: 16px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

/* ── Hero ── */

.hero {
  position: relative; z-index: 1;
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 120px 24px 80px; text-align: center;
}

.hero::before {
  content: ''; position: absolute; top: 30%; left: 50%; transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(162,112,255,0.08), transparent 70%);
  pointer-events: none;
}

.hero-content { max-width: 680px; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(162, 112, 255, 0.06);
  border: 1px solid rgba(162, 112, 255, 0.2);
  padding: 6px 16px; border-radius: 100px;
  position: relative;
  font-size: 0.8rem; color: var(--accent-soft); font-weight: 500;
  margin-bottom: 28px;
}

.hero-badge::before {
  content: ''; position: absolute; inset: -1px; border-radius: 100px;
  background: linear-gradient(135deg, rgba(162,112,255,0.3), transparent);
  z-index: -1;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800; line-height: 1.08; letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--accent), var(--accent-light), var(--accent-soft));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: var(--text-secondary); line-height: 1.7;
  max-width: 520px; margin: 0 auto 36px;
}

.hero-actions { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; }

.hero-scroll-indicator {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--text-muted); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase;
}

.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(180deg, var(--accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.4); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ── Buttons ── */

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: 8px;
  font-size: 0.9rem; font-weight: 600;
  text-decoration: none; border: none; cursor: pointer;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--accent); color: #fff;
}

.btn-primary:hover {
  background: #915eff; transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(162, 112, 255, 0.25);
}

.btn-outline {
  background: rgba(162,112,255,0.04);
  color: var(--accent-light);
  border: 1px solid rgba(162,112,255,0.15);
}

.btn-outline:hover {
  color: var(--text);
  border-color: var(--accent);
  background: rgba(162,112,255,0.12);
  transform: translateY(-2px);
  box-shadow: 0 0 24px rgba(162,112,255,0.15), inset 0 0 12px rgba(162,112,255,0.05);
}

/* ── Sections ── */

.section {
  position: relative; z-index: 1;
  padding: 100px 24px;
}

.section-alt {
  background: linear-gradient(180deg, var(--surface), rgba(162,112,255,0.02), var(--surface));
  position: relative;
}

.section-alt::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(162,112,255,0.15), transparent);
}

.section-alt::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(162,112,255,0.15), transparent);
}

.section-inner { max-width: 1100px; margin: 0 auto; }

.section-label {
  color: var(--accent-light); font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 12px;
}

.section h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700; line-height: 1.2; letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-secondary); font-size: 1rem; line-height: 1.7;
  max-width: 520px; margin-bottom: 48px;
}

/* ── About ── */

.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px; align-items: center;
}

.about-text p {
  color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7;
  margin-bottom: 16px;
}

.about-stats { display: flex; flex-direction: column; gap: 24px; }

.stat {
  display: flex; flex-direction: column; gap: 2px;
  padding: 20px; border-radius: var(--radius);
  background: linear-gradient(145deg, var(--card), rgba(162,112,255,0.02));
  box-shadow: 0 0 0 1px rgba(162,112,255,0.06);
  transition: all var(--transition);
}

.stat:hover {
  box-shadow: 0 0 0 1px rgba(162,112,255,0.15), 0 4px 16px rgba(162,112,255,0.08);
  transform: translateY(-2px);
}

.stat-number {
  font-size: 1.8rem; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  line-height: 1.2;
}

.stat-label { color: var(--text-muted); font-size: 0.85rem; }

/* ── Plans ── */

.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.plan-card {
  background: linear-gradient(145deg, var(--card), rgba(162,112,255,0.03));
  border-radius: var(--radius-lg); padding: 32px 28px;
  display: flex; flex-direction: column;
  transition: all var(--transition); position: relative; z-index: 1;
  box-shadow: 0 0 0 1px rgba(162,112,255,0.08);
}

.plan-card:hover {
  box-shadow: 0 0 0 1px rgba(162,112,255,0.25), 0 12px 48px rgba(0,0,0,0.4);
  transform: translateY(-4px);
}

.plan-card::before {
  content: ''; position: absolute; inset: 0; border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(145deg, rgba(162,112,255,0.15), rgba(192,132,252,0.04), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.plan-card.featured {
  background: linear-gradient(145deg, rgba(162,112,255,0.05), var(--card), rgba(162,112,255,0.02));
}

.plan-card.featured::before {
  background: linear-gradient(145deg, rgba(162,112,255,0.3), rgba(192,132,252,0.1), transparent);
}

.plan-badge {
  position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #fff;
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em;
  padding: 4px 14px; border-radius: 100px;
}

.plan-name { font-size: 1.1rem; font-weight: 600; margin-bottom: 4px; }

.plan-price {
  font-size: 2.2rem; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 12px;
}

.plan-desc { color: var(--text-secondary); font-size: 0.85rem; line-height: 1.6; margin-bottom: 20px; }

.plan-features {
  list-style: none; margin-bottom: 24px; flex: 1;
}

.plan-features li {
  color: var(--text-secondary); font-size: 0.85rem;
  padding: 6px 0; display: flex; align-items: center; gap: 8px;
}

.plan-features li::before {
  content: ''; width: 4px; height: 4px;
  background: var(--accent); border-radius: 50%; flex-shrink: 0;
}

/* ── Portfolio ── */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  max-width: 860px;
  margin: 0 auto;
}

.portfolio-card {
  background: linear-gradient(145deg, var(--card), rgba(162,112,255,0.02));
  border-radius: var(--radius-lg); overflow: hidden;
  transition: all var(--transition);
  position: relative; z-index: 1;
  box-shadow: 0 0 0 1px rgba(162,112,255,0.06);
  text-decoration: none; color: inherit; display: block;
}

.portfolio-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 0 1px rgba(162,112,255,0.2), 0 12px 48px rgba(0,0,0,0.4);
}

.portfolio-visual {
  height: 160px; display: flex; align-items: center; justify-content: center;
  padding: 20px;
}

.portfolio-visual-content {
  display: flex; flex-direction: column; gap: 8px; width: 100%;
}

.pvc-bar { border-radius: 3px; }
.pvc-square { flex-shrink: 0; }

.portfolio-body { padding: 20px; }

.portfolio-tags { display: flex; gap: 6px; margin-bottom: 10px; }

.portfolio-body h3 { font-size: 1rem; font-weight: 600; margin-bottom: 6px; }

.portfolio-body p {
  color: var(--text-secondary); font-size: 0.85rem; line-height: 1.6;
}

.tag {
  font-size: 0.7rem; padding: 3px 8px; border-radius: 100px;
  background: rgba(162, 112, 255, 0.08);
  border: 1px solid rgba(162, 112, 255, 0.12);
  color: var(--accent-soft);
}

/* ── Portfolio Founder ── */

.portfolio-founder {
  max-width: 600px;
  margin: 0 auto;
}

.portfolio-founder-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  background: linear-gradient(145deg, var(--card), rgba(162,112,255,0.02));
  border-radius: var(--radius-lg);
  padding: 40px 32px 48px;
  box-shadow: 0 0 0 1px rgba(162,112,255,0.06);
  transition: all var(--transition);
  text-align: center;
}

.portfolio-founder-card:hover {
  box-shadow: 0 0 0 1px rgba(162,112,255,0.2), 0 12px 48px rgba(0,0,0,0.4);
}

.portfolio-founder-visual {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid rgba(162,112,255,0.3);
  flex-shrink: 0;
}

.portfolio-founder-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.portfolio-founder-body h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--text);
}

.portfolio-founder-body p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 12px;
}

.portfolio-founder-body p:last-child {
  margin-bottom: 0;
}

/* ── Contact ── */

.contact-wrapper {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
}

.contact-form { display: flex; flex-direction: column; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label {
  font-size: 0.8rem; font-weight: 500; color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 8px; padding: 12px 14px;
  color: var(--text); font-size: 0.9rem; font-family: inherit;
  transition: all var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(162, 112, 255, 0.1), 0 0 16px rgba(162, 112, 255, 0.05);
  background: rgba(162,112,255,0.03);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }

.form-feedback { font-size: 0.8rem; min-height: 20px; }
.form-feedback.success { color: #4ade80; }
.form-feedback.error { color: #f87171; }

.contact-info { display: flex; flex-direction: column; gap: 16px; padding-top: 8px; }

.contact-info-item {
  display: flex; align-items: center; gap: 10px;
  color: var(--text-secondary); font-size: 0.9rem;
}

.contact-info-item svg { color: var(--accent); flex-shrink: 0; }

/* ── Footer ── */

.footer {
  position: relative; z-index: 1;
  border-top: 1px solid var(--border);
  padding: 48px 24px 32px;
}

.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; flex-direction: column; align-items: center; gap: 20px;
}

.footer-brand { display: flex; align-items: center; gap: 8px; font-weight: 600; }

.footer-logo { height: 24px; width: auto; }

.footer-links { display: flex; gap: 24px; }

.footer-links a {
  color: var(--text-muted); text-decoration: none;
  font-size: 0.85rem; transition: color var(--transition);
}

.footer-links a:hover { color: var(--accent-light); }

.footer-copy { color: var(--text-muted); font-size: 0.8rem; }

/* ── Modal ── */

.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity var(--transition);
}

.modal-overlay.active { opacity: 1; pointer-events: auto; }

.modal {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); width: 90%; max-width: 480px;
  max-height: 90vh; overflow-y: auto;
  transform: scale(0.95) translateY(10px);
  transition: transform var(--transition);
}

.modal-overlay.active .modal { transform: scale(1) translateY(0); }

.modal-sm { max-width: 400px; }

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px 0;
}

.modal-header h3 { font-size: 1.1rem; font-weight: 600; }

.modal-close {
  background: none; border: none; color: var(--text-muted);
  font-size: 1.4rem; cursor: pointer; padding: 4px; line-height: 1;
  transition: color var(--transition);
}

.modal-close:hover { color: var(--text); }

.modal-body { padding: 20px 24px; }

.modal-footer {
  display: flex; justify-content: flex-end; gap: 10px;
  padding: 16px 24px 20px;
}

/* ── Cart Items ── */

.cart-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 0; border-bottom: 1px solid var(--border);
}

.cart-item:last-child { border-bottom: none; }

.cart-item-name { font-size: 0.9rem; font-weight: 500; }

.cart-item-price { color: var(--accent-light); font-weight: 600; font-size: 0.9rem; }

.cart-item-remove {
  background: none; border: none; color: var(--text-muted);
  cursor: pointer; font-size: 1rem; padding: 4px;
  transition: color var(--transition);
}

.cart-item-remove:hover { color: #f87171; }

.cart-total {
  text-align: right; font-size: 1.1rem; font-weight: 700;
  padding: 16px 0 0; margin-top: 8px;
  border-top: 1px solid var(--border);
}

.cart-empty { color: var(--text-muted); text-align: center; padding: 24px 0; }

/* ── Auth ── */

.auth-tabs {
  display: flex; gap: 0; margin-bottom: 20px;
  border-radius: 8px; overflow: hidden; border: 1px solid var(--border);
}

.auth-tab {
  flex: 1; padding: 10px; text-align: center;
  background: transparent; border: none; color: var(--text-secondary);
  font-size: 0.85rem; font-weight: 500; cursor: pointer;
  transition: all var(--transition);
}

.auth-tab.active { background: var(--accent); color: #fff; }

#authModal .modal {
  background: rgba(17, 13, 34, 0.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: none;
  position: relative; z-index: 1;
}

#authModal .modal::before {
  content: ''; position: absolute; inset: 0; border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(145deg, rgba(162,112,255,0.2), rgba(192,132,252,0.06), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

#authForm .form-group { margin-bottom: 6px; }

#authForm input {
  background: rgba(162,112,255,0.04);
  border: 1px solid rgba(162,112,255,0.12);
  border-radius: 8px; padding: 14px 16px;
  color: var(--text); font-size: 0.95rem; font-family: inherit;
  transition: all var(--transition);
  outline: none; width: 100%;
}

#authForm input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(162,112,255,0.1);
  background: rgba(162,112,255,0.07);
}

#authForm input::placeholder { color: var(--text-muted); }

#authForm label {
  font-size: 0.82rem; font-weight: 500; color: var(--text-secondary);
  margin-bottom: 2px;
}

.btn-auth {
  margin-top: 16px; align-self: flex-start;
}

/* ── PayPal Info ── */

.paypal-info {
  display: flex; align-items: center; gap: 10px;
  padding: 14px; border-radius: 8px;
  background: rgba(162, 112, 255, 0.06);
  border: 1px solid rgba(162, 112, 255, 0.12);
  color: var(--accent-light); font-size: 0.9rem; font-weight: 500;
}

/* ── Reveal Animation ── */

.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1; transform: translateY(0);
}

.reveal-up.visible {
  transition-duration: 0.5s;
}

/* ── Responsive ── */

@media (max-width: 768px) {
  .nav { top: 12px; padding: 8px 14px; max-width: calc(100% - 24px); }
  .nav::before { display: none; }
  .hero::before { width: 300px; height: 200px; }
  .nav-links { gap: 14px; }
  .nav-link { font-size: 0.8rem; }
  .nav-logo { height: 24px; }
  .section { padding: 64px 20px; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .plans-grid { grid-template-columns: 1fr; }
  .contact-wrapper { grid-template-columns: 1fr; }
  .modal { max-width: 100%; margin: 12px; }
}

@media (max-width: 480px) {
  .nav-links a:not(:first-child) { display: none; }
  .hero h1 { font-size: 2rem; }
}