/* NekoPass — Global Styles */
:root {
  --primary: #6c5ce7;
  --primary-dark: #5a4bd1;
  --accent: #00cec9;
  --bg: #0f0e17;
  --bg-card: #1a1932;
  --bg-card-hover: #232146;
  --text: #e8e8f0;
  --text-muted: #a0a0b8;
  --border: #2d2b55;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --max-width: 1120px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: #55efc4; }

img { max-width: 100%; height: auto; }

/* ===== Layout ===== */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15,14,23,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo span { color: var(--accent); }

.nav-links { display: flex; gap: 24px; list-style: none; }
.nav-links a {
  color: var(--text-muted);
  font-size: .95rem;
  transition: color .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--accent); }

.nav-cta {
  background: var(--primary);
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: .9rem;
  transition: background .2s;
}
.nav-cta:hover { background: var(--primary-dark); color: #fff !important; }

/* Burger */
.burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.burger span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: .3s; }

/* ===== Hero ===== */
.hero {
  padding: 80px 0 60px;
  text-align: center;
}
.hero h1 {
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}
.hero h1 span { color: var(--accent); }
.hero .subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 36px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: transform .15s, box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(108,92,231,.35);
}
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}
.btn-outline:hover { background: rgba(0,206,201,.1); color: var(--accent); }
.btn-group { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== Section ===== */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-card); }
.section-title {
  font-size: 1.9rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
}
.section-desc {
  text-align: center;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 48px;
  font-size: 1.05rem;
}

/* ===== Cards Grid ===== */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform .2s, border-color .2s;
}
.card:hover { transform: translateY(-4px); border-color: var(--accent); }
.card-icon {
  width: 48px; height: 48px;
  background: rgba(108,92,231,.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}
.card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.card p { color: var(--text-muted); font-size: .95rem; }

/* ===== Steps ===== */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 32px; counter-reset: step; }
.step { text-align: center; position: relative; }
.step::before {
  counter-increment: step;
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  font-weight: 700;
  font-size: 1.2rem;
  margin: 0 auto 16px;
}
.step h3 { margin-bottom: 8px; font-size: 1.05rem; }
.step p { color: var(--text-muted); font-size: .9rem; }

/* ===== FAQ ===== */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}
.faq-question {
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  user-select: none;
}
.faq-question::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--accent);
  transition: transform .3s;
  flex-shrink: 0;
}
.faq-item.open .faq-question::after { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s;
  color: var(--text-muted);
  font-size: .95rem;
  line-height: 1.7;
}
.faq-item.open .faq-answer {
  max-height: 600px;
  padding-top: 14px;
}

/* ===== Article / Blog ===== */
.article-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 0 80px;
}
.article-content h1 {
  font-size: 2rem;
  margin-bottom: 16px;
  line-height: 1.3;
}
.article-meta {
  color: var(--text-muted);
  font-size: .9rem;
  margin-bottom: 32px;
}
.article-content h2 {
  font-size: 1.5rem;
  margin: 36px 0 14px;
  color: var(--text);
}
.article-content h3 {
  font-size: 1.2rem;
  margin: 28px 0 10px;
}
.article-content p {
  margin-bottom: 16px;
  color: var(--text-muted);
}
.article-content ul, .article-content ol {
  margin: 0 0 18px 24px;
  color: var(--text-muted);
}
.article-content li { margin-bottom: 8px; }
.article-content strong { color: var(--text); }

/* Blog listing */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 28px; }
.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .2s, border-color .2s;
}
.blog-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.blog-card-body { padding: 24px; }
.blog-card-tag {
  display: inline-block;
  background: rgba(108,92,231,.15);
  color: var(--primary);
  padding: 4px 12px;
  border-radius: 6px;
  font-size: .8rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.blog-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.blog-card h3 a { color: var(--text); }
.blog-card h3 a:hover { color: var(--accent); }
.blog-card p { color: var(--text-muted); font-size: .9rem; }

/* ===== CTA Banner ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--primary), #7c5ce7);
  border-radius: var(--radius);
  padding: 48px 40px;
  text-align: center;
  margin: 60px 0;
}
.cta-banner h2 { font-size: 1.7rem; margin-bottom: 14px; }
.cta-banner p { color: rgba(255,255,255,.85); margin-bottom: 28px; max-width: 520px; margin-left: auto; margin-right: auto; }
.cta-banner .btn-primary { background: #fff; color: var(--primary); }
.cta-banner .btn-primary:hover { background: #f0f0f0; }

/* ===== Footer ===== */
.site-footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-about p { color: var(--text-muted); font-size: .9rem; margin-top: 12px; }
.footer-col h4 { font-size: .95rem; margin-bottom: 16px; color: var(--text); }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--text-muted); font-size: .9rem; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: .85rem;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== Breadcrumbs ===== */
.breadcrumbs {
  padding: 16px 0;
  font-size: .85rem;
  color: var(--text-muted);
}
.breadcrumbs a { color: var(--text-muted); }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs span { margin: 0 8px; }

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .hero h1 { font-size: 1.8rem; }
  .section-title { font-size: 1.5rem; }
  .hero { padding: 50px 0 40px; }
  .section { padding: 50px 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .nav-links { display: none; }
  .burger { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 20px;
    gap: 16px;
  }
  .cta-banner { padding: 32px 20px; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.5rem; }
  .btn { padding: 12px 24px; font-size: .9rem; }
}

/* ===== Auth Forms ===== */
.auth-card {
  max-width: 420px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
}
.auth-title {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 28px;
}
.auth-form { display: flex; flex-direction: column; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: .9rem;
  color: var(--text-muted);
  font-weight: 600;
}
.form-group input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--text);
  font-size: 1rem;
  font-family: var(--font);
  transition: border-color .2s;
}
.form-group input:focus {
  outline: none;
  border-color: var(--primary);
}
.form-group input::placeholder { color: #555; }
.auth-btn { width: 100%; justify-content: center; margin-top: 4px; }
.auth-error {
  background: rgba(255,71,87,.12);
  border: 1px solid rgba(255,71,87,.3);
  color: #ff4757;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: .9rem;
  margin-bottom: 16px;
  text-align: center;
}
.auth-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 24px 0;
  color: var(--text-muted);
  font-size: .85rem;
}
.auth-divider::before, .auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.telegram-login-wrap {
  display: flex;
  justify-content: center;
  min-height: 40px;
}
.auth-switch {
  text-align: center;
  margin-top: 20px;
  font-size: .9rem;
  color: var(--text-muted);
}

/* ===== Dashboard ===== */
.dash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 16px;
}
.dash-user { display: flex; align-items: center; gap: 16px; }
.dash-avatar {
  width: 56px; height: 56px;
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  overflow: hidden;
  flex-shrink: 0;
}
.dash-avatar img { width: 100%; height: 100%; object-fit: cover; }
.dash-name { font-size: 1.4rem; font-weight: 700; margin: 0; }
.dash-email { color: var(--text-muted); font-size: .9rem; margin: 2px 0 0; }
.btn-sm { padding: 8px 20px; font-size: .85rem; }

.dash-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}
.dash-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  text-align: center;
}
.dash-stat-label {
  font-size: .8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 8px;
}
.dash-stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}

.dash-section { margin-bottom: 40px; }
.dash-section-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.dash-vpn-list { display: flex; flex-direction: column; gap: 12px; }
.dash-vpn-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.dash-vpn-name { font-weight: 600; font-size: 1rem; }
.dash-vpn-meta { color: var(--text-muted); font-size: .85rem; margin-top: 4px; }
.dash-vpn-expiry { text-align: right; font-size: .9rem; color: var(--text-muted); }
.dash-vpn-expiry.dash-vpn-warn { color: #ff4757; }
.dash-vpn-days {
  display: block;
  font-size: .8rem;
  margin-top: 2px;
}

.dash-loading {
  text-align: center;
  color: var(--text-muted);
  padding: 24px;
}
.dash-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.dash-empty p { margin-bottom: 16px; }

.dash-referral-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.dash-referral-card p { color: var(--text-muted); font-size: .95rem; margin-bottom: 16px; }
.dash-ref-code-wrap { margin-bottom: 16px; }
.dash-ref-code-wrap label {
  display: block;
  font-size: .85rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.dash-ref-code {
  display: flex;
  gap: 8px;
}
.dash-ref-code input {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--text);
  font-size: .9rem;
  font-family: var(--font);
}
.dash-ref-balance {
  color: var(--text-muted);
  font-size: .9rem;
}
.dash-ref-balance strong { color: var(--accent); }

@media (max-width: 768px) {
  .auth-card { padding: 28px 20px; }
  .dash-stats { grid-template-columns: 1fr 1fr; }
  .dash-vpn-item { flex-direction: column; align-items: flex-start; }
  .dash-vpn-expiry { text-align: left; }
}
@media (max-width: 480px) {
  .dash-stats { grid-template-columns: 1fr; }
}