/* ── PersiaVPN Web Pages — Shared Stylesheet ── */
:root {
  --primary:       #FF6B35;
  --primary-light: #FF8A5B;
  --primary-dark:  #E55A2B;
  --dark-bg:       #0D1117;
  --dark-surface:  #161B22;
  --dark-card:     #1C2333;
  --dark-border:   #30363D;
  --text-primary:  #F0F6FC;
  --text-secondary:#8B949E;
  --text-hint:     #484F58;
  --connected:     #3FB950;
  --error:         #F85149;
  --radius:        14px;
  --radius-sm:     8px;
  --shadow:        0 8px 32px rgba(0,0,0,0.4);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--dark-bg);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
}

/* ── NAV ── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,17,23,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--dark-border);
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 900;
  color: #fff;
  box-shadow: 0 0 16px rgba(255,107,53,0.4);
}

.nav-logo .logo-text {
  font-size: 20px;
  font-weight: 800;
  background: linear-gradient(90deg, #fff 50%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  background: var(--dark-card);
}

/* ── HERO ── */
.hero {
  text-align: center;
  padding: 80px 24px 60px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(255,107,53,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,107,53,0.1);
  border: 1px solid rgba(255,107,53,0.25);
  color: var(--primary-light);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.15;
  margin-bottom: 16px;
}

.hero h1 span {
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

/* ── CONTAINER ── */
.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

/* ── CARD ── */
.card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin-bottom: 20px;
  transition: border-color 0.2s;
}

.card:hover { border-color: rgba(255,107,53,0.3); }

.card-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(255,107,53,0.15), rgba(255,138,91,0.08));
  border: 1px solid rgba(255,107,53,0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
}

.card h2 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.card h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.card p, .card li {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.75;
}

.card ul, .card ol {
  padding-left: 20px;
  margin-top: 8px;
}

.card li { margin-bottom: 6px; }

/* ── SECTION TITLE ── */
.section-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--primary);
  margin: 40px 0 16px;
}

/* ── ACCORDION (FAQ) ── */
.accordion { margin-bottom: 12px; }

.accordion-header {
  width: 100%;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 600;
  text-align: left;
  transition: all 0.2s;
}

.accordion-header:hover {
  border-color: rgba(255,107,53,0.3);
  background: var(--dark-card);
}

.accordion-header.open {
  border-color: rgba(255,107,53,0.4);
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  background: rgba(255,107,53,0.06);
}

.accordion-icon {
  font-size: 18px;
  color: var(--primary);
  transition: transform 0.25s;
  flex-shrink: 0;
}

.accordion-header.open .accordion-icon { transform: rotate(45deg); }

.accordion-body {
  display: none;
  background: rgba(255,107,53,0.03);
  border: 1px solid rgba(255,107,53,0.2);
  border-top: none;
  border-bottom-left-radius: var(--radius-sm);
  border-bottom-right-radius: var(--radius-sm);
  padding: 16px 20px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
}

.accordion-body.open { display: block; }

/* ── CONTACT GRID ── */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 8px;
}

.contact-card {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  text-decoration: none;
  transition: all 0.2s;
  display: block;
}

.contact-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,107,53,0.15);
}

.contact-card .icon { font-size: 32px; margin-bottom: 12px; }
.contact-card .label { font-size: 13px; color: var(--text-secondary); margin-bottom: 4px; }
.contact-card .value { font-size: 15px; font-weight: 600; color: var(--text-primary); }

/* ── STARS ── */
.stars {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 24px 0;
}

.star {
  font-size: 48px;
  cursor: pointer;
  transition: transform 0.15s, filter 0.15s;
  filter: grayscale(1) opacity(0.4);
  user-select: none;
}

.star:hover,
.star.active {
  filter: none;
  transform: scale(1.2);
}

/* ── BUTTON ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  box-shadow: 0 4px 16px rgba(255,107,53,0.35);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(255,107,53,0.5);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--primary);
  color: var(--primary);
  box-shadow: none;
}

.btn-outline:hover {
  background: rgba(255,107,53,0.08);
  box-shadow: none;
}

/* ── STORE BADGES ── */
.store-badges {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.store-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--dark-card);
  border: 1.5px solid var(--dark-border);
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 14px;
  transition: all 0.2s;
}

.store-badge:hover {
  border-color: var(--primary);
  background: rgba(255,107,53,0.06);
}

.store-badge .store-icon { font-size: 24px; }

/* ── DIVIDER ── */
.divider {
  border: none;
  border-top: 1px solid var(--dark-border);
  margin: 32px 0;
}

/* ── HIGHLIGHT BOX ── */
.highlight {
  background: rgba(255,107,53,0.07);
  border: 1px solid rgba(255,107,53,0.2);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 16px 0;
  font-size: 14px;
  color: var(--text-secondary);
}

.highlight strong { color: var(--primary-light); }

/* ── TABLE ── */
.table-wrap { overflow-x: auto; margin: 12px 0; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th {
  background: var(--dark-surface);
  color: var(--text-secondary);
  font-weight: 600;
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--dark-border);
}

td {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(48,54,61,0.5);
  color: var(--text-secondary);
}

tr:last-child td { border-bottom: none; }

/* ── FOOTER ── */
footer {
  background: var(--dark-surface);
  border-top: 1px solid var(--dark-border);
  padding: 40px 24px;
  text-align: center;
}

.footer-logo {
  font-size: 22px;
  font-weight: 800;
  background: linear-gradient(90deg, #fff 50%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin: 16px 0;
  list-style: none;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

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

.footer-copy {
  font-size: 13px;
  color: var(--text-hint);
  margin-top: 16px;
}

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  nav { padding: 0 16px; }
  .nav-links { display: none; }
  .hero { padding: 60px 16px 40px; }
  .container { padding: 0 16px 60px; }
  .card { padding: 20px; }
  .stars .star { font-size: 38px; }
}