/* ═══════════════════════════════════════════════════════════════
   FillsGood Website — Custom Styles
   ═══════════════════════════════════════════════════════════════ */

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

* {
  -webkit-tap-highlight-color: transparent;
}

html {
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  touch-action: pan-x pan-y;
}

body {
  -webkit-overflow-scrolling: touch;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

/* ── Navbar ────────────────────────────────────────────────────── */
#navbar {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

#navbar.scrolled {
  border-bottom-color: #E5E7EB;
  box-shadow: 0 1px 40px rgba(0, 0, 0, 0.06);
}

/* Burger animation */
#burger.open .burger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
#burger.open .burger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
#burger.open .burger-line:nth-child(3) {
  width: 24px;
  transform: translateY(-8px) rotate(-45deg);
}
.burger-line {
  display: block;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* ── Scroll Reveal Animation ───────────────────────────────────── */
.reveal-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease-out, transform 0.65s ease-out;
}

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

/* ── How-it-works Cards ────────────────────────────────────────── */
.how-card {
  position: relative;
  background: #FFFFFF;
  border-radius: 24px;
  padding: 2rem;
  border: 1px solid #E5E7EB;
  overflow: hidden;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.how-card:hover {
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
  transform: translateY(-4px);
}

.how-number {
  position: absolute;
  top: -10px;
  right: 16px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 5rem;
  color: #EEF0FB;
  line-height: 1;
  user-select: none;
  pointer-events: none;
}

.how-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: #EEF0FB;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

/* ── Check Icons ───────────────────────────────────────────────── */
.check-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #EEF0FB;
  color: #4F4698;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── Category Cards ────────────────────────────────────────────── */
.cat-card {
  background: #FFFFFF;
  border-radius: 20px;
  border: 1px solid #E5E7EB;
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  cursor: default;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.cat-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

.cat-emoji {
  font-size: 2.25rem;
  line-height: 1;
}

.cat-label {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 0.875rem;
  text-align: center;
  color: #0F1220;
}

/* ── City Background Decoration ───────────────────────────────── */
.city-bg-decoration {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 120%, rgba(79, 70, 152, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

/* ── Floating & Pulse Animations ───────────────────────────────── */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-15px); }
}

@keyframes pulse-slow {
  0%, 100% { transform: scale(1);   opacity: 0.20; }
  50%       { transform: scale(1.1); opacity: 0.30; }
}

.animate-float           { animation: float 4s ease-in-out infinite; }
.animate-float-delayed-1 { animation: float 4s ease-in-out infinite; animation-delay: 0.5s; }
.animate-float-delayed-2 { animation: float 4s ease-in-out infinite; animation-delay: 1.0s; }
.animate-float-delayed-3 { animation: float 4s ease-in-out infinite; animation-delay: 1.5s; }
.animate-pulse-slow      { animation: pulse-slow 8s ease-in-out infinite; }

/* Legacy — kept for compat */
.iphone-float {
  animation: float 4s ease-in-out infinite;
}

/* ── iPhone Mockup ─────────────────────────────────────────────── */

.iphone-frame {
  width: 280px;
  height: 560px;
  border-radius: 44px;
  background: #1A1A1E;
  padding: 10px;
  box-shadow:
    0 60px 120px rgba(0, 0, 0, 0.30),
    0 20px 40px rgba(0, 0, 0, 0.18),
    inset 0 0 0 1px rgba(255, 255, 255, 0.10);
  position: relative;
}

.iphone-frame.iphone-sm {
  width: 240px;
  height: 480px;
  border-radius: 38px;
}

.iphone-screen {
  width: 100%;
  height: 100%;
  border-radius: 36px;
  background: #0F1220;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.iphone-frame.iphone-sm .iphone-screen {
  border-radius: 30px;
}

.iphone-status-bar {
  height: 44px;
  background: #0F1220;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.iphone-status-bar::before {
  content: '';
  width: 80px;
  height: 20px;
  background: #1A1A1E;
  border-radius: 0 0 16px 16px;
}

.iphone-app-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* App header bar */
.app-header {
  padding: 12px 16px 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.app-header-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
}

.app-header-title {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  font-family: 'Plus Jakarta Sans', sans-serif;
}

/* Fake map */
.app-map {
  flex: 1;
  background:
    radial-gradient(ellipse at 30% 40%, rgba(79,70,152,0.35) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 70%, rgba(79,70,152,0.25) 0%, transparent 40%),
    linear-gradient(135deg, #141A2B 0%, #1A1F35 50%, #111827 100%);
  position: relative;
  min-height: 160px;
}

/* Map grid lines */
.app-map::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* Map pins */
.map-pin {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: pin-appear 0.5s ease-out both;
}

.pin-1 { left: 20%; top: 30%; animation-delay: 0.2s; }
.pin-2 { right: 18%; top: 20%; animation-delay: 0.4s; }
.pin-3 { left: 45%; bottom: 25%; animation-delay: 0.6s; }

@keyframes pin-appear {
  from { opacity: 0; transform: scale(0.6) translateY(6px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.map-pin-bubble {
  background: #4F4698;
  border-radius: 10px;
  padding: 4px 8px;
  font-size: 9px;
  font-weight: 700;
  color: white;
  white-space: nowrap;
  font-family: 'Plus Jakarta Sans', sans-serif;
  box-shadow: 0 4px 12px rgba(79,70,152,0.5);
}

.map-pin-tail {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid #4F4698;
  margin-top: -1px;
}

/* Bottom offer card */
.app-card {
  margin: 8px;
  background: rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 10px;
  display: flex;
  gap: 10px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
}

.app-card-img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, #6D5AAA, #4F4698);
  flex-shrink: 0;
}

.app-card-text {
  flex: 1;
}

.app-card-title {
  font-size: 10px;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  font-family: 'Plus Jakarta Sans', sans-serif;
}

.app-card-sub {
  font-size: 9px;
  color: rgba(255,255,255,0.5);
  margin-top: 2px;
}

.app-card-price {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 4px;
}

.app-card-old {
  font-size: 9px;
  color: rgba(255,255,255,0.35);
  text-decoration: line-through;
}

.app-card-new {
  font-size: 11px;
  font-weight: 800;
  color: white;
  font-family: 'Plus Jakarta Sans', sans-serif;
}

/* Savings banner */
.app-savings-banner {
  padding: 8px 14px;
  background: rgba(79,70,152,0.25);
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  color: rgba(255,255,255,0.8);
  border-top: 1px solid rgba(79,70,152,0.3);
  flex-shrink: 0;
}

/* Merchant mock stats */
.merchant-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 8px;
}

.merchant-stat-card {
  background: rgba(79,70,152,0.2);
  border-radius: 12px;
  padding: 10px 12px;
  text-align: center;
  border: 1px solid rgba(79,70,152,0.3);
}

.merchant-stat-val {
  font-size: 22px;
  font-weight: 800;
  color: white;
  font-family: 'Plus Jakarta Sans', sans-serif;
}

.merchant-stat-label {
  font-size: 8px;
  color: rgba(255,255,255,0.55);
  margin-top: 2px;
}

.merchant-offer-list {
  padding: 4px 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.merchant-offer-item {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  background: rgba(255,255,255,0.05);
  border-radius: 10px;
  font-size: 9px;
  color: rgba(255,255,255,0.75);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
}

.merchant-offer-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4F4698;
  flex-shrink: 0;
}

.merchant-offer-badge {
  margin-left: auto;
  background: rgba(79,70,152,0.35);
  color: rgba(255,255,255,0.7);
  font-size: 8px;
  padding: 2px 6px;
  border-radius: 99px;
}

/* ── Responsive adjustments ────────────────────────────────────── */
@media (max-width: 640px) {
  .iphone-frame {
    width: 240px;
    height: 480px;
  }
  .iphone-frame:not(.iphone-sm) .iphone-screen {
    border-radius: 30px;
  }
}