/* SEOdro — dark blue + white + green accents */

:root {
  --blue-900: #0f2942;
  --blue-800: #1a3a5c;
  --blue-700: #1e4d7a;
  --blue-600: #2563a0;
  --green-500: #10b981;
  --green-400: #34d399;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-600: #4b5563;
  --gray-800: #1f2937;
  --white: #ffffff;
}

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

html {
  scroll-behavior: smooth;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
  margin: 0;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
}

/* Navbar */
nav {
  background: var(--blue-900);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
nav .logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  letter-spacing: -0.02em;
}
nav .logo span { color: var(--green-500); }
nav a.nav-link {
  color: var(--gray-200);
  text-decoration: none;
  font-size: 0.9rem;
  margin-left: 1.5rem;
  transition: color 0.2s;
}
nav a.nav-link:hover { color: var(--green-400); }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-800) 100%);
  color: var(--white);
  padding: 5rem 2rem 4rem;
  text-align: center;
}
.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 auto 1.25rem;
  max-width: 760px;
  letter-spacing: -0.02em;
}
.hero h1 em {
  font-style: normal;
  color: var(--green-400);
}
.hero .sub {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--gray-200);
  margin: 0 auto 2.5rem;
  max-width: 560px;
  line-height: 1.5;
}
.btn-primary {
  display: inline-block;
  background: var(--green-500);
  color: var(--white);
  font-weight: 700;
  font-size: 1.1rem;
  padding: 0.875rem 2.25rem;
  border-radius: 8px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.4);
}
.btn-primary:hover {
  background: var(--green-400);
  transform: translateY(-1px);
}
.btn-secondary {
  display: inline-block;
  background: var(--white);
  color: var(--blue-900);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.75rem 1.75rem;
  border-radius: 8px;
  text-decoration: none;
  border: 2px solid var(--blue-800);
  cursor: pointer;
  transition: all 0.2s;
}
.btn-secondary:hover {
  background: var(--gray-100);
}

/* How it works */
.how-it-works {
  padding: 4rem 2rem;
  background: var(--gray-100);
  text-align: center;
}
.section-label {
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--green-500);
  margin-bottom: 0.5rem;
}
.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--blue-900);
  margin: 0 0 3rem;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}
.step {
  background: var(--white);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--blue-900);
  color: var(--green-400);
  font-size: 1.25rem;
  font-weight: 800;
  border-radius: 50%;
  margin-bottom: 1rem;
}
.step h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blue-900);
  margin: 0 0 0.5rem;
}
.step p {
  font-size: 0.9rem;
  color: var(--gray-600);
  margin: 0;
  line-height: 1.5;
}

/* Pricing */
.pricing {
  padding: 4rem 2rem;
  text-align: center;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 960px;
  margin: 0 auto;
}
.plan-card {
  border: 2px solid var(--gray-200);
  border-radius: 16px;
  padding: 2rem 1.75rem;
  text-align: left;
  position: relative;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.plan-card.popular {
  border-color: var(--green-500);
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.15);
}
.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--green-500);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 99px;
  white-space: nowrap;
}
.plan-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--blue-900);
  margin: 0.5rem 0;
}
.plan-price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--blue-900);
  margin: 0.75rem 0 0.25rem;
}
.plan-price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--gray-600);
}
.plan-desc {
  font-size: 0.9rem;
  color: var(--gray-600);
  margin: 0.5rem 0 1.25rem;
  line-height: 1.5;
}
.plan-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}
.plan-features li {
  font-size: 0.875rem;
  color: var(--gray-600);
  padding: 0.35rem 0;
  padding-left: 1.5rem;
  position: relative;
}
.plan-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green-500);
  font-weight: 700;
}
.plan-card .btn-primary,
.plan-card .btn-secondary {
  width: 100%;
  text-align: center;
}

/* Testimonials */
.testimonials {
  padding: 4rem 2rem;
  background: var(--blue-900);
  color: var(--white);
  text-align: center;
}
.testimonials .section-label { color: var(--green-400); }
.testimonials .section-title { color: var(--white); }
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  max-width: 960px;
  margin: 0 auto;
}
.testimonial {
  background: rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 1.75rem;
  text-align: left;
}
.testimonial-quote {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--gray-200);
  margin: 0 0 1.25rem;
  font-style: italic;
}
.testimonial-quote::before { content: '"'; }
.testimonial-quote::after { content: '"'; }
.testimonial-name {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--green-400);
}
.testimonial-trade {
  font-size: 0.8rem;
  color: var(--gray-200);
  opacity: 0.7;
}

/* Footer */
footer {
  background: var(--gray-100);
  border-top: 1px solid var(--gray-200);
  padding: 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--gray-600);
}

/* Form */
.form-container {
  max-width: 560px;
  margin: 0 auto;
  padding: 3rem 2rem;
}
.form-card {
  background: var(--white);
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}
.form-card h1 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--blue-900);
  margin: 0 0 0.5rem;
}
.form-card p {
  color: var(--gray-600);
  margin: 0 0 2rem;
}
.form-group {
  margin-bottom: 1.25rem;
}
.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 0.4rem;
}
.form-group input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--gray-200);
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.2s;
  background: var(--white);
}
.form-group input:focus {
  outline: none;
  border-color: var(--blue-600);
}
.form-group input.error { border-color: #ef4444; }
.form-error {
  background: #fef2f2;
  color: #dc2626;
  border: 1px solid #fecaca;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}
.form-group small {
  font-size: 0.8rem;
  color: var(--gray-600);
}

/* CTA strip */
.cta-strip {
  background: linear-gradient(90deg, var(--blue-800), var(--blue-700));
  padding: 3rem 2rem;
  text-align: center;
  color: var(--white);
}
.cta-strip h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  margin: 0 0 1rem;
}
.cta-strip p {
  color: var(--gray-200);
  margin: 0 0 1.75rem;
}

/* Thank you */
.thank-you-container {
  max-width: 560px;
  margin: 0 auto;
  padding: 4rem 2rem;
  text-align: center;
}
.thank-you-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}
.thank-you-container h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--blue-900);
  margin: 0 0 0.75rem;
}
.thank-you-container p {
  color: var(--gray-600);
  font-size: 1.05rem;
  line-height: 1.6;
}
.checkmark-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 2rem;
  text-align: left;
}
.checkmark-list li {
  font-size: 0.95rem;
  color: var(--gray-600);
  padding: 0.4rem 0;
  padding-left: 1.75rem;
  position: relative;
}
.checkmark-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green-500);
  font-weight: 700;
}

/* Payment success */
.payment-success-container {
  max-width: 560px;
  margin: 0 auto;
  padding: 4rem 2rem;
  text-align: center;
}
.payment-success-container h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--blue-900);
  margin: 1rem 0 0.75rem;
}
.payment-success-container p {
  color: var(--gray-600);
  font-size: 1.05rem;
  line-height: 1.6;
  margin: 0 0 1.5rem;
}

/* Pricing page extras */
.pricing-page-header {
  background: linear-gradient(135deg, var(--blue-900), var(--blue-800));
  color: var(--white);
  padding: 3rem 2rem;
  text-align: center;
}
.pricing-page-header h1 {
  font-size: 2.2rem;
  font-weight: 800;
  margin: 0 0 0.75rem;
}
.pricing-page-header p {
  color: var(--gray-200);
  margin: 0;
}
.pricing-comparison {
  max-width: 800px;
  margin: 3rem auto;
  padding: 0 2rem;
}
table {
  width: 100%;
  border-collapse: collapse;
}
table th, table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--gray-200);
}
table th {
  background: var(--gray-100);
  font-weight: 700;
  color: var(--blue-900);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
table td { font-size: 0.9rem; color: var(--gray-600); }
table tr:last-child td { border-bottom: none; }

/* Responsive */
@media (max-width: 640px) {
  .hero { padding: 3rem 1.25rem 2.5rem; }
  .pricing-grid { grid-template-columns: 1fr; }
  .form-card { padding: 1.5rem; }
  .plan-card { padding: 1.5rem 1.25rem; }
}