/* ================================================
   SUBMARINER eSIM STORE — style.css
   Dark glassmorphism + neon accent design
   ================================================ */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-deep:        #080b14;
  --bg-surface:     #0d1120;
  --bg-card:        rgba(255,255,255,0.04);
  --bg-card-hover:  rgba(255,255,255,0.08);
  --accent:         #4f8ef7;
  --accent-2:       #7c3aed;
  --accent-3:       #06b6d4;
  --neon:           #00e5ff;
  --success:        #22c55e;
  --warning:        #f59e0b;
  --danger:         #ef4444;
  --text-primary:   #f0f4ff;
  --text-secondary: #8b9cc8;
  --text-muted:     #4a5578;
  --border:         rgba(255,255,255,0.08);
  --border-accent:  rgba(79,142,247,0.3);
  --shadow-glow:    0 0 40px rgba(79,142,247,0.15);
  --radius-sm:      8px;
  --radius-md:      14px;
  --radius-lg:      20px;
  --radius-xl:      28px;
  --transition:     0.22s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

.container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 24px;
}

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

/* ================================================
   HEADER
   ================================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(8,11,20,0.85);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  height: 64px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.1rem;
  text-decoration: none;
  color: var(--text-primary);
  white-space: nowrap;
}

.logo-icon { font-size: 1.4rem; }
.logo-accent { color: var(--accent); }

.nav-tagline {
  font-size: 0.8rem;
  color: var(--text-muted);
  flex: 1;
}

.nav-badge {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 0.78rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  animation: pulse-idle 2s ease-in-out infinite;
}
.status-dot.online  { background: var(--success); animation: pulse-green 2s ease-in-out infinite; }
.status-dot.offline { background: var(--danger); animation: none; }

@keyframes pulse-idle  { 0%,100%{ opacity:.5; } 50%{ opacity:1; } }
@keyframes pulse-green { 0%,100%{ box-shadow:0 0 0 0 rgba(34,197,94,0.4); } 50%{ box-shadow:0 0 0 6px rgba(34,197,94,0); } }

/* ================================================
   HERO
   ================================================ */
.hero {
  position: relative;
  padding: 140px 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.25;
}
.hero-orb-1 { width: 600px; height: 600px; top: -200px; left: -100px; background: radial-gradient(circle, #4f8ef7, transparent); }
.hero-orb-2 { width: 400px; height: 400px; top: -100px; right: 100px; background: radial-gradient(circle, #7c3aed, transparent); }
.hero-orb-3 { width: 300px; height: 300px; bottom: -50px; right: -50px; background: radial-gradient(circle, #06b6d4, transparent); }

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79,142,247,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,142,247,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(79,142,247,0.1);
  border: 1px solid rgba(79,142,247,0.25);
  border-radius: 30px;
  padding: 7px 18px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 24px;
  animation: fadeInDown 0.6s ease;
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  animation: fadeInDown 0.7s ease;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 50%, var(--neon) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 40px;
  animation: fadeInDown 0.8s ease;
}

.hero-stats {
  display: inline-flex;
  align-items: center;
  gap: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 20px 40px;
  backdrop-filter: blur(10px);
  animation: fadeInUp 0.9s ease;
}

.stat { text-align: center; }
.stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--neon));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
  display: block;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ================================================
   STORE
   ================================================ */
.store { padding-bottom: 80px; }

/* Controls */
.store-controls {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.search-box {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 260px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0 16px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.search-box:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,142,247,0.15);
}
.search-icon { width: 17px; height: 17px; color: var(--text-muted); flex-shrink: 0; }
.search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  padding: 13px 10px;
}
.search-input::placeholder { color: var(--text-muted); }
.search-clear {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.85rem;
  padding: 4px;
  display: none;
  transition: color var(--transition);
}
.search-clear:hover { color: var(--text-primary); }
.search-clear.visible { display: block; }

.view-toggle {
  display: flex;
  gap: 6px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 5px;
}
.view-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}
.view-btn svg { width: 15px; height: 15px; }
.view-btn:hover { color: var(--text-primary); background: var(--bg-card-hover); }
.view-btn.active {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 16px rgba(79,142,247,0.4);
}

/* Active Filter */
.active-filter {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(79,142,247,0.08);
  border: 1px solid rgba(79,142,247,0.2);
  border-radius: var(--radius-md);
  padding: 10px 18px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.filter-label { color: var(--text-secondary); font-size: 0.85rem; }
.filter-country { font-weight: 600; color: var(--accent); font-size: 0.9rem; }
.filter-clear {
  margin-left: auto;
  background: rgba(79,142,247,0.12);
  border: 1px solid rgba(79,142,247,0.2);
  border-radius: 20px;
  color: var(--accent);
  padding: 4px 12px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition);
}
.filter-clear:hover { background: rgba(79,142,247,0.25); }

/* Section Header */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
  flex-wrap: wrap;
  gap: 12px;
}
.section-title {
  font-size: 1.4rem;
  font-weight: 700;
}
.results-count {
  font-size: 0.82rem;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 12px;
}

.plans-filters {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.filter-select {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.83rem;
  padding: 7px 12px;
  cursor: pointer;
  outline: none;
  transition: border-color var(--transition);
}
.filter-select:focus { border-color: var(--accent); }
.filter-select option { background: var(--bg-surface); }

/* ================================================
   COUNTRIES GRID
   ================================================ */
.countries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
}

.country-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 16px;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
}
.country-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(79,142,247,0.06), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.country-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(79,142,247,0.12);
}
.country-card:hover::before { opacity: 1; }

.country-flag {
  font-size: 1.8rem;
  line-height: 1;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}
.country-info { flex: 1; min-width: 0; }
.country-name {
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}
.country-plans-count {
  font-size: 0.73rem;
  color: var(--accent);
  font-weight: 500;
}
.country-arrow {
  color: var(--text-muted);
  font-size: 0.85rem;
  flex-shrink: 0;
  transition: transform var(--transition), color var(--transition);
}
.country-card:hover .country-arrow {
  transform: translateX(4px);
  color: var(--accent);
}

/* ================================================
   PLANS GRID
   ================================================ */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.plan-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
}
.plan-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity: 0;
  transition: opacity var(--transition);
}
.plan-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(79,142,247,0.15);
}
.plan-card:hover::after { opacity: 1; }

.plan-card.featured {
  border-color: rgba(79,142,247,0.35);
  background: linear-gradient(135deg, rgba(79,142,247,0.08), rgba(124,58,237,0.05));
}
.plan-card.featured::after { opacity: 1; }

.plan-badge {
  position: absolute;
  top: 14px; right: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.plan-header { display: flex; align-items: flex-start; gap: 10px; }
.plan-flag { font-size: 1.5rem; filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3)); }
.plan-meta { flex: 1; min-width: 0; }
.plan-country {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.plan-name {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.3;
}

.plan-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.spec-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  text-align: center;
}
.spec-val {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--neon);
  line-height: 1;
  margin-bottom: 4px;
}
.spec-key {
  display: block;
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.plan-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.plan-price {
  display: flex;
  flex-direction: column;
}
.price-amount {
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--neon));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.price-currency {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 3px;
}
.plan-btn {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: inherit;
  font-size: 0.83rem;
  font-weight: 600;
  padding: 9px 18px;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 14px rgba(79,142,247,0.3);
}
.plan-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(79,142,247,0.45);
}

/* ================================================
   LOADER
   ================================================ */
.loader-wrapper {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 60px 0;
  color: var(--text-muted);
}
.loader {
  width: 44px; height: 44px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ================================================
   PAGINATION
   ================================================ */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.page-btn {
  min-width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
}
.page-btn:hover { border-color: var(--accent); color: var(--accent); }
.page-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 0 14px rgba(79,142,247,0.4);
}
.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ================================================
   ERROR / EMPTY STATES
   ================================================ */
.error-state, .empty-state {
  text-align: center;
  padding: 80px 20px;
}
.error-icon, .empty-icon { font-size: 3rem; margin-bottom: 16px; }
.error-title, .empty-state h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 10px; }
.error-msg, .empty-state p { color: var(--text-secondary); margin-bottom: 24px; }
.btn-retry {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 12px 28px;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(79,142,247,0.3);
}
.btn-retry:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(79,142,247,0.4); }

/* ================================================
   MODAL
   ================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8,11,20,0.85);
  backdrop-filter: blur(10px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 520px;
  position: relative;
  box-shadow: 0 32px 80px rgba(0,0,0,0.6), var(--shadow-glow);
  transform: scale(0.95) translateY(20px);
  transition: transform 0.25s cubic-bezier(0.4,0,0.2,1);
  max-height: 90vh;
  overflow-y: auto;
}
.modal-overlay.open .modal { transform: scale(1) translateY(0); }

.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 36px; height: 36px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  z-index: 1;
}
.modal-close:hover { background: var(--danger); border-color: var(--danger); color: #fff; }

.modal-body { padding: 32px; }

.modal-hero {
  text-align: center;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.modal-flag { font-size: 3.5rem; margin-bottom: 8px; display: block; filter: drop-shadow(0 4px 8px rgba(0,0,0,0.4)); }
.modal-country { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 6px; }
.modal-plan-name { font-size: 1.3rem; font-weight: 700; }
.modal-price-big {
  font-size: 3rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--neon));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin: 14px 0 4px;
  display: block;
}
.modal-price-label { font-size: 0.8rem; color: var(--text-muted); }

.modal-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}
.modal-spec {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  text-align: center;
}
.modal-spec-val {
  display: block;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--neon);
  margin-bottom: 4px;
}
.modal-spec-key {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.modal-features {
  margin-bottom: 24px;
}
.modal-features-title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.88rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}
.feature-item:last-child { border-bottom: none; }
.feature-check { color: var(--success); font-size: 1rem; }

.modal-cta {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  padding: 15px;
  width: 100%;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 6px 24px rgba(79,142,247,0.35);
}
.modal-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 32px rgba(79,142,247,0.5); }

/* ================================================
   FOOTER
   ================================================ */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 28px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-brand { display: flex; flex-direction: column; gap: 4px; }
.footer-logo { font-weight: 700; font-size: 0.95rem; }
.footer-tagline { font-size: 0.75rem; color: var(--text-muted); }
.footer-links { display: flex; gap: 20px; }
.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.82rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--accent); }

/* ================================================
   ANIMATIONS
   ================================================ */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  animation: fadeInUp 0.5s ease forwards;
}

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 768px) {
  .hero { padding: 110px 0 60px; }
  .hero-stats { flex-direction: column; gap: 16px; padding: 20px 24px; }
  .stat-divider { width: 60px; height: 1px; }
  .store-controls { flex-direction: column; }
  .search-box { min-width: 100%; }
  .view-toggle { width: 100%; }
  .view-btn { flex: 1; justify-content: center; }
  .countries-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; }
  .plans-grid { grid-template-columns: 1fr; }
  .nav-tagline { display: none; }
  .modal-specs { grid-template-columns: 1fr 1fr; }
  .modal-body { padding: 24px; }
}