/* ═══════════════════════════════════════════════════════════════════════
   TopUpHub — Custom Styles
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Variables ── */
:root {
  --purple:  #8B5CF6;
  --pink:    #EC4899;
  --cyan:    #06B6D4;
  --amber:   #F59E0B;
  --dark:    #050816;
  --card:    #0d1117;
  --border:  rgba(255,255,255,0.07);
}

/* ── Base ── */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  background-color: var(--dark);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(139,92,246,0.15) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 80%,  rgba(236,72,153,0.08) 0%, transparent 50%);
}

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

/* ── Animated Background Orbs ── */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.25;
  animation: orbFloat 20s ease-in-out infinite;
  pointer-events: none;
}
.orb-purple {
  width: 600px; height: 600px;
  top: -200px; left: -100px;
  background: radial-gradient(circle, #8B5CF6, transparent 70%);
  animation-duration: 25s;
}
.orb-pink {
  width: 500px; height: 500px;
  top: 40%; right: -150px;
  background: radial-gradient(circle, #EC4899, transparent 70%);
  animation-duration: 30s;
  animation-delay: -5s;
}
.orb-cyan {
  width: 400px; height: 400px;
  bottom: -100px; left: 30%;
  background: radial-gradient(circle, #06B6D4, transparent 70%);
  animation-duration: 20s;
  animation-delay: -10s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(40px, -30px) scale(1.05); }
  66%       { transform: translate(-20px, 40px) scale(0.95); }
}

/* ── Typography ── */
.font-heading { font-family: 'Space Grotesk', sans-serif; }

.text-gradient-brand {
  background: linear-gradient(135deg, var(--purple) 0%, var(--pink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-gradient-cyan {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-gradient-amber {
  background: linear-gradient(135deg, var(--amber) 0%, #ef4444 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Buttons ── */
.btn-primary {
  background: linear-gradient(135deg, var(--purple) 0%, var(--pink) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(139,92,246,0.3);
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover {
  box-shadow: 0 6px 25px rgba(139,92,246,0.5);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: #e2e8f0;
  backdrop-filter: blur(8px);
  transition: all 0.3s;
}
.btn-secondary:hover {
  border-color: var(--purple);
  color: #fff;
  background: rgba(139,92,246,0.1);
  box-shadow: 0 0 20px rgba(139,92,246,0.2);
}

.btn-outline-amber {
  border: 1px solid rgba(245,158,11,0.4);
  color: #fbbf24;
  transition: all 0.3s;
}
.btn-outline-amber:hover {
  background: rgba(245,158,11,0.1);
  border-color: var(--amber);
  box-shadow: 0 0 20px rgba(245,158,11,0.2);
}

/* ── Cards ── */
.glass-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  border-radius: 1.25rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.glass-card:hover {
  transform: translateY(-4px);
  border-color: rgba(139,92,246,0.3);
  box-shadow: 0 12px 40px rgba(139,92,246,0.15);
}

.app-card-ola:hover {
  border-color: rgba(245,158,11,0.4) !important;
  box-shadow: 0 12px 40px rgba(245,158,11,0.15) !important;
}
.app-card-infriends:hover {
  border-color: rgba(139,92,246,0.4) !important;
  box-shadow: 0 12px 40px rgba(139,92,246,0.15) !important;
}

/* ── Navbar ── */
#navbar {
  background: transparent;
}
#navbar.scrolled {
  background: rgba(5,8,22,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
#mobile-menu {
  background: rgba(5,8,22,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}
.nav-active {
  color: #fff;
  background: rgba(139,92,246,0.15);
  position: relative;
}
.nav-active::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 50%;
  transform: translateX(-50%);
  width: 20px; height: 2px;
  background: var(--purple);
  border-radius: 1px;
}

/* ── Section Labels ── */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 1rem;
  background: rgba(139,92,246,0.1);
  border: 1px solid rgba(139,92,246,0.2);
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #a78bfa;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.section-badge span { width: 6px; height: 6px; border-radius: 50%; background: var(--purple); animation: pulse 2s infinite; }

/* ── Hero Typewriter ── */
#typewriter::after {
  content: '|';
  animation: blink 0.8s step-end infinite;
  color: var(--pink);
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

/* ── Floating animation ── */
.float-anim { animation: floatAnim 5s ease-in-out infinite; }
.float-anim-delay { animation: floatAnim 5s ease-in-out infinite; animation-delay: 1.5s; }
@keyframes floatAnim {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-16px); }
}

/* ── Stats Counter ── */
.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  font-size: 2.5rem;
  line-height: 1;
}

/* ── Process Steps ── */
.step-line {
  position: absolute;
  top: 2rem; left: calc(50% + 2rem);
  width: calc(100% - 4rem);
  height: 1px;
  background: linear-gradient(90deg, var(--purple), transparent);
}

/* ── Glow Borders ── */
.glow-purple { box-shadow: 0 0 30px rgba(139,92,246,0.25); }
.glow-pink   { box-shadow: 0 0 30px rgba(236,72,153,0.25); }
.glow-cyan   { box-shadow: 0 0 30px rgba(6,182,212,0.25); }

/* ── Form Inputs ── */
.form-input {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  color: #f1f5f9;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  outline: none;
}
.form-input::placeholder { color: rgba(148,163,184,0.5); }
.form-input:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(139,92,246,0.15);
  background: rgba(255,255,255,0.06);
}
.form-input:hover:not(:focus) { border-color: rgba(139,92,246,0.3); }

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: #94a3b8;
  margin-bottom: 0.4rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* ── Package Cards ── */
.package-card {
  position: relative;
  background: rgba(255,255,255,0.03);
  border: 1.5px solid var(--border);
  border-radius: 1rem;
  padding: 1.25rem;
  cursor: pointer;
  transition: all 0.25s ease;
  user-select: none;
}
.package-card:hover {
  border-color: rgba(139,92,246,0.4);
  background: rgba(139,92,246,0.06);
  transform: translateY(-2px);
}
.package-card.selected {
  border-color: var(--purple);
  background: rgba(139,92,246,0.12);
  box-shadow: 0 0 20px rgba(139,92,246,0.2);
}
.package-card .popular-badge {
  position: absolute;
  top: -10px; right: 12px;
  background: linear-gradient(135deg, var(--purple), var(--pink));
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 20px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ── App Selector Tabs ── */
.app-tab {
  transition: all 0.3s;
  border-radius: 0.875rem;
  padding: 0.875rem 1.5rem;
  border: 1.5px solid var(--border);
  cursor: pointer;
}
.app-tab:hover  { border-color: rgba(139,92,246,0.3); background: rgba(139,92,246,0.05); }
.app-tab.active { border-color: var(--purple); background: rgba(139,92,246,0.1); }
.app-tab-amber.active { border-color: var(--amber); background: rgba(245,158,11,0.08); }

/* ── Progress Steps ── */
.step-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem; height: 2rem;
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 700;
  border: 2px solid var(--border);
  color: #64748b;
  transition: all 0.3s;
}
.step-indicator.active  { background: var(--purple); border-color: var(--purple); color: white; box-shadow: 0 0 15px rgba(139,92,246,0.4); }
.step-indicator.done    { background: #10B981; border-color: #10B981; color: white; }

/* ── Alert / Notice ── */
.alert-success { background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.3); border-radius: 0.75rem; padding: 1rem; color: #34d399; }
.alert-error   { background: rgba(239,68,68,0.1);  border: 1px solid rgba(239,68,68,0.3);  border-radius: 0.75rem; padding: 1rem; color: #f87171; }

/* ── Social Buttons ── */
.social-btn {
  width: 2.25rem; height: 2.25rem;
  border-radius: 0.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  color: #94a3b8;
  transition: all 0.2s;
}
.social-btn:hover { background: rgba(139,92,246,0.15); border-color: var(--purple); color: #fff; transform: translateY(-2px); }

/* ── Footer ── */
.footer-glow {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--purple), transparent);
}

/* ── Page Hero ── */
.page-hero {
  padding: 5rem 0 4rem;
  text-align: center;
  position: relative;
}

/* ── Grid Backgrounds ── */
.grid-bg {
  background-image: linear-gradient(rgba(139,92,246,0.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(139,92,246,0.05) 1px, transparent 1px);
  background-size: 50px 50px;
}

/* ── Pulse dot ── */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.85); }
}
.animate-pulse-dot { animation: pulse 2s ease-in-out infinite; }

/* ── Shimmer ── */
.shimmer-btn {
  background: linear-gradient(90deg,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,0.12) 50%,
    rgba(255,255,255,0) 100%);
  background-size: 200% 100%;
  animation: shimmer 2.5s infinite;
}
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }

/* ── Icon Boxes ── */
.icon-box {
  width: 3rem; height: 3rem;
  border-radius: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ── Divider ── */
.gradient-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--purple), transparent);
  margin: 0 auto;
  opacity: 0.4;
}

/* ── Hamburger animation ── */
#menu-btn.open .hamburger-icon:nth-child(1) { transform: translateY(8px) rotate(45deg); }
#menu-btn.open .hamburger-icon:nth-child(2) { opacity: 0; }
#menu-btn.open .hamburger-icon:nth-child(3) { transform: translateY(-8px) rotate(-45deg); width: 1.25rem; }

/* ── Select override ── */
select.form-input option { background: #0d1117; color: #f1f5f9; }

/* ── Responsive ── */
@media (max-width: 640px) {
  .stat-number { font-size: 1.875rem; }
  .page-hero   { padding: 3rem 0 2.5rem; }
  .package-card { min-height: 44px; }
  .app-tab      { padding: 0.75rem 1rem; }
}