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

:root {
  --color-bg: #fafafa;
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-text-muted: #5a5a5a;
  --color-accent: #0d7377;
  --color-accent-hover: #095456;
  --color-accent-light: #e6f4f4;
  --color-border: #e0e0e0;
  --color-highlight-bg: #f0fafa;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --max-width: 1100px;
  --radius: 8px;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-hover); text-decoration: underline; }

img { max-width: 100%; height: auto; }

/* === Layout === */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }

main { flex: 1; }

/* === Nav === */
.site-nav {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.site-nav__brand {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.02em;
}
.site-nav__brand:hover { text-decoration: none; color: var(--color-accent); }

.site-nav__toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.4rem 0.6rem;
  cursor: pointer;
  font-size: 1.2rem;
  line-height: 1;
}

.site-nav__links {
  list-style: none;
  display: flex;
  gap: 1.8rem;
  align-items: center;
}

.site-nav__links a {
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.15s;
}
.site-nav__links a:hover { color: var(--color-accent); text-decoration: none; }

.site-nav__cta {
  background: var(--color-accent);
  color: #fff !important;
  padding: 0.45rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
}
.site-nav__cta:hover { background: var(--color-accent-hover); text-decoration: none; }

@media (max-width: 768px) {
  .site-nav__toggle { display: block; }
  .site-nav__links {
    display: none;
    flex-direction: column;
    gap: 0;
    width: 100%;
    margin-top: 1rem;
  }
  .site-nav__links.open { display: flex; }
  .site-nav__links li { width: 100%; }
  .site-nav__links a {
    display: block;
    padding: 0.7rem 0;
    border-top: 1px solid var(--color-border);
  }
  .site-nav .container { flex-wrap: wrap; }
}

/* === Footer === */
.site-footer {
  background: #1a1a1a;
  color: #999;
  padding: 2rem 0;
  margin-top: 4rem;
  font-size: 0.9rem;
}
.site-footer a { color: #ccc; }
.site-footer a:hover { color: var(--color-accent); }
.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* === Buttons === */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  text-align: center;
  transition: background 0.15s, transform 0.1s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }

.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-hover); color: #fff; }

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}
.btn-outline:hover { background: var(--color-accent); color: #fff; }

.btn-lg { padding: 1rem 2rem; font-size: 1.1rem; }

/* === Hero === */
.hero {
  text-align: center;
  padding: 5rem 1.5rem;
  background: var(--color-highlight-bg);
}

.hero h1 {
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.hero p {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto 2rem;
}

@media (max-width: 768px) {
  .hero { padding: 3rem 1.5rem; }
  .hero h1 { font-size: 1.8rem; }
}

/* === Section === */
.section {
  padding: 4rem 0;
}

.section--alt { background: var(--color-highlight-bg); }

.section h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
}

/* === Grid === */
.grid { display: grid; gap: 2rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(2, 1fr); }

@media (min-width: 900px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* === Cards === */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
}

.card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* === Pricing Cards === */
.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  text-align: center;
  position: relative;
  transition: box-shadow 0.2s;
}
.pricing-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.08); }

.pricing-card--featured {
  border-color: var(--color-accent);
  border-width: 2px;
}

.pricing-badge {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: #fff;
  padding: 0.25rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
}

.pricing-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.pricing-card .price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-accent);
  margin: 1rem 0 0.25rem;
}

.pricing-card .price-period {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.pricing-card ul {
  list-style: none;
  text-align: left;
  margin-bottom: 2rem;
}

.pricing-card li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.pricing-card li::before {
  content: "\2713";
  color: var(--color-accent);
  font-weight: 700;
  margin-right: 0.5rem;
}

/* === Build Cards === */
.build-card {
  background: var(--color-highlight-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
}

.build-card h3 { margin-bottom: 0.5rem; }

.build-card .price {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-accent);
  margin: 0.75rem 0;
}

.build-card .bundle {
  background: var(--color-accent-light);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--color-accent-hover);
  font-weight: 600;
}

/* === Steps === */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.steps h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.steps p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .steps { grid-template-columns: 1fr; }
}

/* === Testimonials === */
.testimonial {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  font-style: italic;
  color: var(--color-text-muted);
}

.testimonial cite {
  display: block;
  margin-top: 0.75rem;
  font-style: normal;
  font-weight: 600;
  color: var(--color-text);
  font-size: 0.9rem;
}

/* === Forms === */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: var(--font-body);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color 0.15s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(13, 115, 119, 0.1);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-error {
  color: #c0392b;
  font-size: 0.85rem;
  margin-top: 0.3rem;
}

/* === FAQ === */
.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 1.25rem 0;
}

.faq-item h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  cursor: pointer;
}

.faq-item p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* === Thank You State === */
.thank-you {
  text-align: center;
  padding: 3rem 2rem;
  background: var(--color-accent-light);
  border-radius: var(--radius);
  border: 1px solid var(--color-accent);
}

.thank-you h2 {
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

/* === Anti-Cards (Things I Won't Do) === */
.anti-card {
  background: var(--color-surface);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.5rem 2rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}

.anti-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.anti-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* === CTA Banner === */
.cta-banner {
  background: var(--color-accent);
  color: #fff;
  padding: 4rem 1.5rem;
  margin-top: 0;
}

.cta-banner h2 {
  color: #fff;
  font-size: 1.8rem;
  margin-bottom: 0.75rem;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto 2rem;
}

.cta-banner .btn {
  background: #fff;
  color: var(--color-accent);
  font-weight: 700;
}
.cta-banner .btn:hover {
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-accent-hover);
}

/* === Split Layout === */
.split {
  max-width: 720px;
}

.split__text h2 {
  font-size: 1.6rem;
  line-height: 1.3;
  margin-bottom: 1.25rem;
}

.split__text p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: 1rem;
}

.split__text p:last-child {
  color: var(--color-text);
  font-weight: 600;
}

/* === Utility === */
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.max-w-narrow { max-width: 640px; }
.max-w-medium { max-width: 800px; }