/* ============================================================
   BiteScout — bitescout.ai Marketing Site
   Family & mom-centric pastel design
   ============================================================ */

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

:root {
  --mint: #7DCEC2;
  --mint-dark: #5ab8aa;
  --sky: #87CEE9;
  --peach: #F5A99A;
  --lavender: #B8A9D4;
  --cream: #FFF8F0;
  --warm-yellow: #F5D76E;
  --soft-red: #E65A5A;
  --text: #2D3436;
  --text-light: #636E72;
  --bg: #FFFFFF;
  --section-alt: #FFF8F0;
  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 4px 24px rgba(125,206,194,0.15);
  --shadow-lg: 0 8px 40px rgba(125,206,194,0.20);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Nunito', 'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: var(--mint-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--text); line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { color: var(--text-light); }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--mint-dark);
  background: rgba(125,206,194,0.12);
  padding: 6px 14px;
  border-radius: 30px;
  margin-bottom: 12px;
}

.section-title { margin-bottom: 16px; }
.section-subtitle { font-size: 1.1rem; max-width: 600px; margin: 0 auto 48px; }
.text-center { text-align: center; }

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(125,206,194,0.1);
  transition: box-shadow 0.3s;
}

.nav.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.06); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--text);
}

.nav-brand img { width: 36px; height: 36px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-light);
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--mint-dark); text-decoration: none; }

.nav-cta {
  background: linear-gradient(135deg, var(--mint), var(--sky));
  color: #fff !important;
  padding: 10px 22px;
  border-radius: 30px;
  font-weight: 700 !important;
  transition: transform 0.2s, box-shadow 0.2s;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(125,206,194,0.3);
  text-decoration: none !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  margin: 6px 0;
  border-radius: 2px;
  transition: 0.3s;
}

/* --- Hero --- */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(170deg, var(--cream) 0%, #fff 60%, rgba(135,206,233,0.08) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(125,206,194,0.12) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(245,169,154,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text h1 span {
  background: linear-gradient(135deg, var(--mint-dark), var(--sky));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text p {
  font-size: 1.15rem;
  margin: 20px 0 32px;
  line-height: 1.7;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 30px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  color: var(--text);
}

.hero-badge .icon { font-size: 1rem; }

.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 16px;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none !important;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-primary {
  background: linear-gradient(135deg, var(--mint), var(--sky));
  color: #fff;
}

.btn-secondary {
  background: #fff;
  color: var(--text);
  border: 2px solid rgba(125,206,194,0.3);
}

.btn-secondary:hover { border-color: var(--mint); }

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup {
  position: relative;
  width: 280px;
  height: 560px;
  background: linear-gradient(160deg, var(--cream), #fff);
  border-radius: 40px;
  border: 3px solid rgba(125,206,194,0.2);
  box-shadow: var(--shadow-lg), inset 0 0 0 6px rgba(255,255,255,0.8);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 50px 20px 30px;
}

.phone-mockup::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 24px;
  background: #222;
  border-radius: 20px;
}

.phone-screen-logo { width: 64px; height: 64px; margin-bottom: 16px; opacity: 0.9; }

.phone-screenshot {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  border-radius: 36px;
}

.phone-screen-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.phone-screen-sub {
  font-size: 0.75rem;
  color: var(--text-light);
  text-align: center;
  margin-bottom: 24px;
}

.phone-scan-btn {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--mint), var(--sky));
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  text-align: center;
  border-radius: 16px;
  margin-bottom: 10px;
}

.phone-pill-btn {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--lavender), var(--sky));
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  text-align: center;
  border-radius: 16px;
}

.phone-flags {
  display: flex;
  gap: 8px;
  margin-top: 20px;
  font-size: 1.3rem;
}

/* --- Trusted Bar --- */
.trust-bar {
  padding: 40px 0;
  text-align: center;
}

.trust-bar p {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-light);
  margin-bottom: 16px;
}

.trust-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  opacity: 0.5;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-light);
}

/* --- Features Section --- */
.features {
  padding: 80px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.feature-card {
  padding: 32px 28px;
  background: #fff;
  border: 1px solid rgba(125,206,194,0.1);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.25s, box-shadow 0.25s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 18px;
}

.feature-icon.mint { background: rgba(125,206,194,0.12); }
.feature-icon.peach { background: rgba(245,169,154,0.12); }
.feature-icon.lavender { background: rgba(184,169,212,0.12); }
.feature-icon.sky { background: rgba(135,206,233,0.12); }
.feature-icon.yellow { background: rgba(245,215,110,0.15); }
.feature-icon.red { background: rgba(230,90,90,0.1); }

.feature-card h3 { margin-bottom: 10px; }
.feature-card p { font-size: 0.92rem; }

/* --- How It Works --- */
.how-it-works {
  padding: 80px 0;
  background: var(--section-alt);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  margin-top: 48px;
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--mint), var(--sky));
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.step h3 { margin-bottom: 8px; }
.step p { font-size: 0.9rem; max-width: 260px; margin: 0 auto; }

/* --- Safety Database --- */
.safety-db {
  padding: 80px 0;
}

.safety-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.safety-card {
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid rgba(0,0,0,0.04);
}

.safety-card.food { background: linear-gradient(135deg, rgba(125,206,194,0.08), rgba(135,206,233,0.08)); }
.safety-card.beauty { background: linear-gradient(135deg, rgba(184,169,212,0.08), rgba(245,169,154,0.08)); }
.safety-card.allergen { background: linear-gradient(135deg, rgba(245,215,110,0.1), rgba(245,169,154,0.08)); }
.safety-card.drug { background: linear-gradient(135deg, rgba(135,206,233,0.08), rgba(184,169,212,0.08)); }

.safety-card h3 { margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.safety-card ul {
  list-style: none;
  padding: 0;
}

.safety-card li {
  font-size: 0.88rem;
  color: var(--text-light);
  padding: 6px 0;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.safety-card li::before {
  content: '✓';
  color: var(--mint-dark);
  font-weight: 700;
  flex-shrink: 0;
}

/* --- Region Compare --- */
.regions {
  padding: 80px 0;
  background: var(--section-alt);
}

.region-flags {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.region-flag {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px 24px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  min-width: 120px;
  transition: transform 0.2s;
}

.region-flag:hover { transform: translateY(-3px); }
.region-flag .emoji { font-size: 2.4rem; }
.region-flag .name { font-size: 0.85rem; font-weight: 700; color: var(--text); }
.region-flag .agency { font-size: 0.72rem; color: var(--text-light); }

.region-desc {
  max-width: 640px;
  margin: 32px auto 0;
  text-align: center;
  font-size: 0.95rem;
}

/* --- Health News --- */
.health-news {
  padding: 80px 0;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.news-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.05);
  box-shadow: var(--shadow);
  transition: transform 0.25s, box-shadow 0.25s;
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.news-thumb {
  height: 180px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.news-category {
  position: absolute;
  top: 14px;
  left: 14px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 5px 12px;
  border-radius: 20px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
}

.news-category.food { color: var(--mint-dark); }
.news-category.beauty { color: #9b59b6; }
.news-category.health { color: var(--peach); }
.news-category.safety { color: var(--soft-red); }

.news-body { padding: 20px 22px; }
.news-body h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  line-height: 1.4;
}

.news-body p {
  font-size: 0.85rem;
  line-height: 1.5;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-meta {
  font-size: 0.75rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 8px;
}

.news-more {
  text-align: center;
  margin-top: 40px;
}

/* --- Pricing --- */
.pricing {
  padding: 80px 0;
  background: var(--section-alt);
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 920px;
  margin: 0 auto;
}

.price-card {
  padding: 36px 28px;
  background: #fff;
  border-radius: var(--radius);
  border: 2px solid transparent;
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform 0.2s;
  position: relative;
}

.price-card:hover { transform: translateY(-4px); }

.price-card.popular {
  border-color: var(--mint);
  box-shadow: var(--shadow-lg);
}

.price-card .badge-popular {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--mint), var(--sky));
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 5px 18px;
  border-radius: 20px;
}

.price-card h3 { margin-bottom: 8px; }

.price-amount {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--text);
}

.price-amount span { font-size: 1rem; font-weight: 600; color: var(--text-light); }

.price-card .period {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 20px;
}

.price-features {
  list-style: none;
  padding: 0;
  margin: 20px 0;
  text-align: left;
}

.price-features li {
  font-size: 0.88rem;
  color: var(--text-light);
  padding: 7px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.price-features li::before {
  content: '✓';
  color: var(--mint-dark);
  font-weight: 700;
}

.price-card .btn { width: 100%; justify-content: center; }

/* --- Download CTA --- */
.download-cta {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--mint), var(--sky));
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.download-cta::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
  top: -200px;
  right: -100px;
}

.download-cta h2 { color: #fff; margin-bottom: 16px; }
.download-cta p { color: rgba(255,255,255,0.85); font-size: 1.1rem; margin-bottom: 36px; }

.download-cta .btn {
  background: #fff;
  color: var(--mint-dark);
}

.download-cta .btn:hover {
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

/* --- Footer --- */
.footer {
  padding: 60px 0 30px;
  background: #1a2332;
  color: rgba(255,255,255,0.7);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand { display: flex; flex-direction: column; gap: 12px; }
.footer-brand-name {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  color: #fff;
}

.footer-brand-name img { width: 32px; height: 32px; }
.footer-brand p { font-size: 0.85rem; max-width: 280px; line-height: 1.6; }

.footer h4 {
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.footer ul { list-style: none; }
.footer li { margin-bottom: 10px; }
.footer a { color: rgba(255,255,255,0.6); font-size: 0.88rem; transition: color 0.2s; }
.footer a:hover { color: var(--mint); text-decoration: none; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
}

.footer-bottom a { margin-left: 20px; }

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-badges { justify-content: center; }
  .hero-buttons { justify-content: center; }
  .hero-visual { order: -1; }
  .phone-mockup { width: 240px; height: 480px; }
  .safety-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(16px);
    padding: 24px;
    gap: 18px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  }
  .nav-toggle { display: block; }
  .hero { padding: 120px 0 60px; }
  .hero-text h1 { font-size: 2rem; }
  .steps { grid-template-columns: 1fr; }
  .region-flags { gap: 10px; }
  .region-flag { min-width: 90px; padding: 14px 16px; }
  .pricing-cards { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}