/* ============================================================
   BirdDog Landing Page — Vintage Americana Aesthetic
   Colors: Mustard Yellow #F2B800, Black #1A1A1A, Cream #F5F0E8
   ============================================================ */

:root {
  --color-yellow: #F2B800;
  --color-yellow-dark: #D9A600;
  --color-black: #1A1A1A;
  --color-dark: #2D2D2D;
  --color-cream: #F5F0E8;
  --color-white: #FFFFFF;
  --color-gray: #6B6B6B;
  --color-light-gray: #E5E5E5;
  
  --font-display: 'Oswald', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --radius: 8px;
  --radius-lg: 16px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-decoration: none;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--color-yellow);
  color: var(--color-black);
  border-color: var(--color-yellow);
}

.btn-primary:hover {
  background: var(--color-yellow-dark);
  border-color: var(--color-yellow-dark);
  transform: translateY(-1px);
}

.btn-dark {
  background: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
}

.btn-dark:hover {
  background: var(--color-dark);
  border-color: var(--color-dark);
}

.btn-outline {
  background: transparent;
  color: var(--color-black);
  border-color: var(--color-black);
}

.btn-outline:hover {
  background: var(--color-black);
  color: var(--color-white);
}

.btn-large {
  padding: 16px 36px;
  font-size: 17px;
}

.btn-block {
  width: 100%;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-light-gray);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 40px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-black);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--color-yellow-dark);
}

/* Hero */
.hero {
  padding: 140px 24px 80px;
  background: var(--color-white);
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.script-accent {
  display: block;
  font-family: 'Georgia', serif;
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  font-size: 48px;
  color: var(--color-yellow-dark);
  margin-bottom: 8px;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--color-gray);
  max-width: 480px;
  margin-bottom: 32px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.hero-trust {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--color-cream);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
}

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

.hero-dog {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
}

/* Sections */
.section {
  padding: 100px 24px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-yellow-dark);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.2;
}

.section-dark {
  background: var(--color-black);
  color: var(--color-white);
}

.section-cream {
  background: var(--color-cream);
}

.section-yellow {
  background: var(--color-yellow);
  color: var(--color-black);
}

.text-center {
  text-align: center;
}

/* Problem/Solution */
.problem-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 40px;
  align-items: center;
}

.problem-card {
  background: var(--color-dark);
  padding: 40px;
  border-radius: var(--radius-lg);
}

.problem-card-highlight {
  background: var(--color-yellow);
  color: var(--color-black);
}

.problem-icon {
  font-size: 40px;
  margin-bottom: 16px;
}

.problem-card h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.problem-card ul {
  list-style: none;
}

.problem-card li {
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  font-size: 15px;
}

.problem-card-highlight li {
  border-bottom-color: rgba(0,0,0,0.1);
}

.problem-card li:last-child {
  border-bottom: none;
}

.vs-divider {
  display: flex;
  align-items: center;
  justify-content: center;
}

.vs-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--color-white);
  color: var(--color-black);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  border-radius: 50%;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.step {
  text-align: center;
}

.step-number {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 700;
  color: var(--color-yellow);
  line-height: 1;
  margin-bottom: 16px;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.step p {
  font-size: 15px;
  color: var(--color-gray);
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.feature {
  background: var(--color-white);
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-light-gray);
  transition: transform 0.2s, box-shadow 0.2s;
}

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

.feature-icon {
  font-size: 32px;
  margin-bottom: 16px;
}

.feature h4 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.feature p {
  font-size: 14px;
  color: var(--color-gray);
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto 24px;
}

.pricing-card {
  background: var(--color-white);
  border: 2px solid var(--color-light-gray);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}

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

.pricing-card-popular {
  border-color: var(--color-yellow);
  border-width: 3px;
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-yellow);
  color: var(--color-black);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 999px;
}

.pricing-name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.pricing-price {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 8px;
}

.pricing-price span {
  font-size: 18px;
  font-weight: 500;
  color: var(--color-gray);
}

.pricing-desc {
  font-size: 14px;
  color: var(--color-gray);
  margin-bottom: 24px;
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 32px;
}

.pricing-features li {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-light-gray);
  font-size: 14px;
  padding-left: 24px;
  position: relative;
}

.pricing-features li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-yellow-dark);
  font-weight: 700;
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-note {
  text-align: center;
  font-size: 14px;
  color: var(--color-gray);
}

/* FAQ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-light-gray);
}

.faq-question {
  width: 100%;
  padding: 24px 0;
  background: none;
  border: none;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-black);
}

.faq-icon {
  font-size: 24px;
  font-weight: 300;
  transition: transform 0.2s;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding-bottom: 24px;
  color: var(--color-gray);
  font-size: 15px;
}

/* CTA */
.cta-title {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.cta-subtitle {
  font-size: 18px;
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-fine {
  margin-top: 24px;
  font-size: 14px;
  opacity: 0.8;
}

/* Footer */
.footer {
  background: var(--color-black);
  color: var(--color-white);
  padding: 64px 24px 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-logo {
  height: 36px;
  width: auto;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  max-width: 280px;
}

.footer-links h4 {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.footer-links a {
  display: block;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 14px;
  padding: 6px 0;
  transition: color 0.2s;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-title {
    font-size: 42px;
  }
  
  .script-accent {
    font-size: 32px;
  }
  
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-cta {
    justify-content: center;
  }
  
  .hero-trust {
    justify-content: center;
  }
  
  .hero-image {
    order: -1;
  }
  
  .problem-grid {
    grid-template-columns: 1fr;
  }
  
  .vs-divider {
    padding: 20px 0;
  }
  
  .steps {
    grid-template-columns: 1fr 1fr;
  }
  
  .features-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .nav-links {
    display: none;
  }
}

@media (max-width: 600px) {
  .hero-title {
    font-size: 32px;
  }
  
  .section-title {
    font-size: 28px;
  }
  
  .steps {
    grid-template-columns: 1fr;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
}
