/* =========================================
   UK Pet Passport — Landing Page Styles
   Clean, fast, mobile-first
   ========================================= */

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

:root {
  --primary: #1a5276;
  --primary-dark: #154360;
  --accent: #e74c3c;
  --accent-hover: #c0392b;
  --green: #27ae60;
  --bg-light: #f4f6f9;
  --bg-white: #ffffff;
  --text-dark: #1a1a2e;
  --text-mid: #444;
  --text-light: #777;
  --border: #dde3ec;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.09);
  --shadow-sm: 0 2px 10px rgba(0,0,0,0.07);
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--text-dark);
  background: var(--bg-light);
  line-height: 1.6;
  font-size: 16px;
}

a { color: var(--primary); }
a:hover { color: var(--primary-dark); }

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

/* TOP BAR */
.top-bar {
  background: var(--primary-dark);
  color: #fff;
  text-align: center;
  padding: 10px 20px;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* HERO */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  padding: 60px 0 70px;
}

.badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 18px;
  max-width: 780px;
}

.hero h1 .highlight {
  color: #f9ca24;
}

.subheadline {
  font-size: clamp(1rem, 2vw, 1.18rem);
  color: rgba(255,255,255,0.88);
  max-width: 680px;
  margin-bottom: 28px;
  line-height: 1.7;
}

/* TRUST BAR */
.trust-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-bottom: 40px;
  font-size: 0.92rem;
  color: rgba(255,255,255,0.9);
  font-weight: 500;
}

/* HERO GRID */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 36px;
  align-items: start;
}

@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

/* CHECKLIST BOX */
.checklist-box {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
  padding: 32px;
}

.checklist-box h2 {
  font-size: 1.3rem;
  margin-bottom: 8px;
  color: #fff;
}

.checklist-box h2 em {
  font-style: normal;
  color: #f9ca24;
}

.checklist-intro {
  color: rgba(255,255,255,0.8);
  margin-bottom: 18px;
  font-size: 0.95rem;
}

.checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.checklist li {
  font-size: 0.97rem;
  color: rgba(255,255,255,0.93);
  padding-left: 4px;
  line-height: 1.5;
}

.small-print {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  margin-top: 18px;
}

/* FORM BOX */
.form-box {
  background: var(--bg-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.form-header {
  background: var(--green);
  color: #fff;
  text-align: center;
  padding: 28px 24px 22px;
}

.passport-icon {
  font-size: 2.4rem;
  margin-bottom: 8px;
}

.form-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.form-header p {
  font-size: 0.9rem;
  opacity: 0.9;
}

.optin-form {
  padding: 28px 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-mid);
}

.form-group input {
  padding: 13px 16px;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  color: var(--text-dark);
  transition: border-color 0.2s;
  outline: none;
  width: 100%;
}

.form-group input:focus {
  border-color: var(--primary);
}

.cta-btn {
  display: block;
  width: 100%;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 16px 24px;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: background 0.2s, transform 0.1s;
  letter-spacing: 0.01em;
}

.cta-btn:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-1px);
}

.form-note {
  font-size: 0.8rem;
  color: var(--text-light);
  line-height: 1.5;
  text-align: center;
}

/* PAIN SECTION */
.pain-section {
  background: var(--bg-white);
  padding: 70px 0;
}

.pain-section h2 {
  text-align: center;
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin-bottom: 44px;
  color: var(--text-dark);
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.pain-card {
  background: var(--bg-light);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid var(--border);
  text-align: center;
  transition: box-shadow 0.2s;
}

.pain-card:hover {
  box-shadow: var(--shadow-sm);
}

.pain-icon {
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.pain-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.pain-card p {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.6;
}

/* PROOF SECTION */
.proof-section {
  background: var(--bg-light);
  padding: 70px 0;
}

.proof-section h2 {
  text-align: center;
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin-bottom: 44px;
}

.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.testimonial {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--green);
}

.quote {
  font-size: 0.97rem;
  color: var(--text-mid);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 14px;
}

.attribution {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-dark);
}

/* CTA SECTION */
.cta-section {
  background: var(--primary);
  color: #fff;
  padding: 70px 0;
  text-align: center;
}

.cta-section h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
}

.cta-btn-center {
  display: inline-block;
  width: auto;
  padding: 18px 40px;
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.cta-section .small-print {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  margin-top: 12px;
}

/* NEWSLETTER SECTION */
.newsletter-section {
  background: #fff8e1;
  padding: 50px 0;
  border-top: 2px solid #ffe082;
  border-bottom: 2px solid #ffe082;
}

.newsletter-box {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.newsletter-box h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.newsletter-box p {
  font-size: 0.97rem;
  color: var(--text-mid);
  line-height: 1.7;
}

/* FOOTER */
footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.7);
  padding: 32px 0;
  text-align: center;
  font-size: 0.85rem;
  line-height: 1.8;
}

footer a {
  color: rgba(255,255,255,0.8);
}

footer a:hover {
  color: #fff;
}

.footer-note {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  margin-top: 6px;
}

/* RESPONSIVE TWEAKS */
@media (max-width: 600px) {
  .hero { padding: 40px 0 50px; }
  .trust-bar { flex-direction: column; gap: 8px; }
  .checklist-box { padding: 22px 18px; }
  .optin-form { padding: 20px 18px 18px; }
  .pain-section, .proof-section, .cta-section { padding: 50px 0; }
}