/* 
  FridgeMinder Landing Page Stylesheet
  Theme: Dark Obsidian with Emerald & Cyan accents
*/

:root {
  --bg-dark: #07080c;
  --bg-gradient: radial-gradient(circle at 50% -20%, #10b98115 0%, #07080c 60%),
                 radial-gradient(circle at 10% 80%, #06b6d408 0%, transparent 40%);
  --bg-card: rgba(18, 22, 33, 0.65);
  --border-card: rgba(255, 255, 255, 0.06);
  --border-card-hover: rgba(16, 185, 129, 0.2);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --color-accent: #10b981; /* Emerald */
  --color-accent-hover: #34d399;
  --color-secondary: #06b6d4; /* Cyan */
  --color-accent-glow: rgba(16, 185, 129, 0.2);
  
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  --shadow-premium: 0 20px 40px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 25px var(--color-accent-glow);
  --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-dark);
  background-image: var(--bg-gradient);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}

p {
  color: var(--text-secondary);
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff 20%, #10b981 70%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navigation */
header.site-header {
  padding: 24px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 8, 12, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-card);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-link .logo-icon {
  width: 40px;
  height: 40px;
  color: var(--color-accent);
  transition: var(--transition-smooth);
}

.logo-link:hover .logo-icon {
  transform: rotate(5deg) scale(1.05);
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 24px;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #ffffff 40%, #10b981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

nav.main-nav ul {
  display: flex;
  list-style: none;
  gap: 32px;
  align-items: center;
}

nav.main-nav a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 500;
  transition: var(--transition-smooth);
}

nav.main-nav a:hover {
  color: var(--color-accent);
}

.btn-download-nav {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--color-accent);
  color: var(--color-accent) !important;
  padding: 8px 18px;
  border-radius: 20px;
  font-weight: 600;
}

.btn-download-nav:hover {
  background: var(--color-accent) !important;
  color: #000000 !important;
  box-shadow: var(--shadow-glow);
}

/* Hero Section */
.hero-section {
  padding: 80px 0;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

@media (max-width: 968px) {
  .hero-section {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 40px 0 60px 0;
    gap: 40px;
  }
  .hero-buttons {
    justify-content: center;
  }
}

.hero-text h1 {
  font-size: 56px;
  line-height: 1.1;
  margin-bottom: 24px;
}

@media (max-width: 640px) {
  .hero-text h1 {
    font-size: 40px;
  }
}

.hero-text p {
  font-size: 18px;
  margin-bottom: 40px;
  max-width: 580px;
}

@media (max-width: 968px) {
  .hero-text p {
    margin: 0 auto 30px auto;
  }
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Premium Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary {
  background: var(--color-accent);
  color: #07080c;
  box-shadow: var(--shadow-glow);
  border: none;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-card);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--text-secondary);
}

/* App Store Badge Button */
.btn-appstore {
  display: inline-flex;
  align-items: center;
  background: #000000;
  border: 1px solid #333333;
  border-radius: 13px;
  padding: 8px 16px;
  color: #ffffff;
  text-decoration: none;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  transition: var(--transition-smooth);
  text-align: left;
}

.btn-appstore:hover {
  border-color: #555555;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.4);
}

.btn-appstore svg {
  width: 24px;
  height: 24px;
  margin-right: 12px;
  fill: #ffffff;
}

.btn-appstore-text {
  display: flex;
  flex-direction: column;
}

.btn-appstore-text .small-text {
  font-size: 9px;
  text-transform: uppercase;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: #aaaaaa;
}

.btn-appstore-text .big-text {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
}

/* Mock iPhone Container */
.mockup-container {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.iphone-frame {
  width: 290px;
  height: 590px;
  background: #000000;
  border: 8px solid #222222;
  border-radius: 40px;
  box-shadow: var(--shadow-premium), 
              0 0 0 1px rgba(255, 255, 255, 0.1),
              0 0 30px rgba(16, 185, 129, 0.1);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Dynamic Island */
.dynamic-island {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 22px;
  background: #000000;
  border-radius: 12px;
  z-index: 10;
}

/* Phone Screen Content */
/* Phone Screen Content */
.phone-screen {
  flex: 1;
  background: linear-gradient(180deg, #eefaf9 0%, #ffffff 100%);
  padding: 36px 12px 12px 12px;
  display: flex;
  flex-direction: column;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", sans-serif;
  user-select: none;
  position: relative;
  color: #1c1d21;
}

.phone-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  padding: 0 4px;
}

.phone-header-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #ffffff;
  border: 1.5px solid rgba(0, 0, 0, 0.03);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #556272;
}

.phone-header-btn.plus {
  background: #00bdc4;
  color: #ffffff;
  border: none;
}

.phone-title {
  font-size: 24px;
  font-weight: 800;
  color: #000000;
  letter-spacing: -0.5px;
}

/* Streak Card */
.phone-streak-card {
  background: linear-gradient(135deg, rgba(254, 240, 138, 0.45) 0%, rgba(253, 224, 71, 0.15) 20%, rgba(253, 164, 175, 0.25) 65%, rgba(209, 250, 229, 0.45) 100%);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 18px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8), 0 3px 10px rgba(0, 0, 0, 0.02);
  position: relative;
}

.phone-streak-flame-wrap {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid #00bdc4;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

.phone-streak-info {
  flex: 1;
}

.phone-streak-title {
  font-size: 13px;
  font-weight: 700;
  color: #000000;
  margin-bottom: 1px;
}

.phone-streak-sub {
  font-size: 10px;
  color: #64748b;
}

.phone-streak-stars {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

/* Inventory Summary Card */
.phone-inventory-card {
  background: #ffffff;
  border: 1.5px solid rgba(0, 0, 0, 0.015);
  border-radius: 20px;
  padding: 14px;
  margin-bottom: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.01);
}

.phone-inv-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2px;
}

.phone-inv-label {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  color: #8c9ba5;
  letter-spacing: 0.3px;
}

.phone-inv-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: #d8f5f6;
  color: #00a4ab;
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone-inv-count {
  font-size: 24px;
  font-weight: 800;
  color: #000000;
  margin-bottom: 10px;
  letter-spacing: -0.5px;
}

.phone-inv-stats {
  display: flex;
  gap: 8px;
}

.phone-inv-stat-box {
  flex: 1;
  border-radius: 8px;
  padding: 6px 8px;
  border-left: 3px solid transparent;
}

.phone-inv-stat-box.fresh {
  background: #e8fbf3;
  border-left-color: #10b981;
}

.phone-inv-stat-box.soon {
  background: #fefbeb;
  border-left-color: #f59e0b;
}

.phone-inv-stat-box.expired {
  background: #fef2f2;
  border-left-color: #ef4444;
}

.phone-inv-stat-num {
  font-size: 13px;
  font-weight: 700;
  color: #111827;
  margin-bottom: 1px;
}

.phone-inv-stat-label {
  font-size: 9px;
  color: #6b7280;
}

/* Quick Add Card */
.phone-quickadd-card {
  background: #ffffff;
  border: 1.5px solid rgba(0, 0, 0, 0.015);
  border-radius: 20px;
  padding: 14px;
  margin-bottom: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.01);
}

.phone-qa-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.phone-qa-icon {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: #e2f8f9;
  color: #00bdc4;
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone-qa-title {
  font-size: 13px;
  font-weight: 700;
  color: #000000;
}

.phone-qa-subtitle {
  font-size: 9px;
  color: #6b7280;
  font-weight: 500;
}

.phone-qa-row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 6px;
}

.phone-qa-input {
  flex: 1;
  background: #f3f4f6;
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 11px;
  color: #111827;
  display: flex;
  align-items: center;
  min-height: 30px;
}

.phone-qa-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.phone-qa-btn.voice {
  background: #d2f1f5;
  color: #008891;
}

.phone-qa-btn.magic {
  background: #eef2f6;
  color: #9ca3af;
}

.phone-qa-footer {
  font-size: 8px;
  color: #8c9ba5;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Phone Item List */
.phone-list {
  flex: 1;
  overflow-y: auto;
  scrollbar-width: none;
}
.phone-list::-webkit-scrollbar {
  display: none;
}

/* Grid Card Styles */
.phone-grid-card {
  background: #edfbf4;
  border: 1px solid rgba(16, 185, 129, 0.08);
  border-radius: 14px;
  padding: 10px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  animation: slideInItem 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
  transform: translateY(12px);
}

@keyframes slideInItem {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.phone-card-delete {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fee2e2;
  color: #ef4444;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  border: none;
}

.phone-card-icon-wrap {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: #ffffff;
  border: 1px solid rgba(16, 185, 129, 0.1);
  color: #10b981;
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone-card-title {
  font-size: 12px;
  font-weight: 700;
  color: #111827;
}

.phone-card-badge {
  background: #edfbf4;
  color: #065f46;
  font-size: 9px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 6px;
  align-self: flex-start;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.phone-card-badge.urgent {
  background: #fee2e2;
  color: #991b1b;
  border-color: rgba(239, 68, 68, 0.2);
}

.phone-card-badge.warning {
  background: #fef3c7;
  color: #92400e;
  border-color: rgba(245, 158, 11, 0.2);
}

.phone-card-date {
  font-size: 8px;
  color: #6b7280;
  display: flex;
  align-items: center;
  gap: 4px;
}

.phone-card-progress {
  height: 3px;
  background: #10b981;
  border-radius: 1.5px;
  width: 100%;
}

.phone-card-progress.warning {
  background: #f59e0b;
}

.phone-card-progress.urgent {
  background: #ef4444;
}

/* Decorative Background Glows for Phone */
.bg-glow-phone {
  position: absolute;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.12) 0%, transparent 60%);
  z-index: -1;
  filter: blur(20px);
}


/* Features Section */
.features-section {
  padding: 80px 0;
  border-top: 1px solid var(--border-card);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 36px;
  margin-bottom: 16px;
}

.section-header p {
  font-size: 16px;
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 20px;
  padding: 32px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  border-color: var(--border-card-hover);
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.feature-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.15);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  box-shadow: var(--shadow-glow);
}

.feature-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
  color: #ffffff;
}

.feature-card p {
  font-size: 14px;
  line-height: 1.6;
}

/* Interactive Simulator / Expiry Parser Section */
.simulator-section {
  padding: 80px 0;
  border-top: 1px solid var(--border-card);
}

.simulator-box {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 24px;
  padding: 40px;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

@media (max-width: 868px) {
  .simulator-box {
    grid-template-columns: 1fr;
    padding: 24px;
  }
}

.sim-input-area {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sim-input-title {
  font-size: 24px;
  color: #ffffff;
}

.sim-input-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sim-textarea {
  background: rgba(7, 8, 12, 0.6);
  border: 1px solid var(--border-card);
  border-radius: 12px;
  padding: 16px;
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 15px;
  resize: none;
  height: 110px;
  outline: none;
  transition: var(--transition-smooth);
}

.sim-textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.1);
}

.sim-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sim-preset-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-card);
  padding: 6px 12px;
  border-radius: 20px;
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.sim-preset-btn:hover {
  background: rgba(16, 185, 129, 0.08);
  border-color: var(--color-accent);
  color: #ffffff;
}

.sim-btn-parse {
  background: var(--color-accent);
  border: none;
  border-radius: 12px;
  padding: 14px 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: #07080c;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: var(--shadow-glow);
}

.sim-btn-parse:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
}

/* Simulator Results Panel */
.sim-results-area {
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: rgba(7, 8, 12, 0.4);
  border: 1px solid var(--border-card);
  border-radius: 16px;
  padding: 24px;
  min-height: 250px;
}

.sim-results-title {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sim-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  text-align: center;
  color: var(--text-muted);
  padding: 40px 0;
}

.sim-empty-state svg {
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
  opacity: 0.4;
}

.sim-results-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sim-result-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: slideInItem 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.sim-result-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(16, 185, 129, 0.05);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sim-result-info {
  flex: 1;
}

.sim-result-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 2px;
}

.sim-result-name {
  font-size: 14px;
  font-weight: 600;
  color: #ffffff;
}

.sim-result-qty {
  font-size: 11px;
  color: var(--text-secondary);
}

.sim-result-footer {
  display: flex;
  gap: 8px;
  font-size: 11px;
}

.sim-badge {
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 500;
}

.sim-badge-loc {
  background: rgba(6, 182, 212, 0.1);
  color: #22d3ee;
}

.sim-badge-exp {
  background: rgba(16, 185, 129, 0.1);
  color: #34d399;
}

/* FAQ Accordion Section */
.faq-section {
  padding: 80px 0;
  border-top: 1px solid var(--border-card);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-section details {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 16px;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-section details[open] {
  border-color: rgba(16, 185, 129, 0.3);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.faq-section summary {
  padding: 20px 24px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  color: #ffffff;
  outline: none;
  user-select: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.faq-section summary::-webkit-details-marker {
  display: none;
}

.faq-section summary::after {
  content: '+';
  font-size: 20px;
  color: var(--color-accent);
  font-weight: 500;
  transition: transform 0.2s ease;
}

.faq-section details[open] summary::after {
  content: '−';
}

.faq-section .faq-content {
  padding: 0 24px 20px 24px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
}

/* Footer Styles */
footer.site-footer {
  background: #030406;
  border-top: 1px solid var(--border-card);
  padding: 48px 0 24px 0;
  font-size: 14px;
  color: var(--text-muted);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 24px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-smooth);
}

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

.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  padding-top: 24px;
  font-size: 12px;
  opacity: 0.6;
}