/* Maintracer landing — sade, tek dosya CSS */

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

:root {
  --color-bg: #fafafa;
  --color-fg: #171717;
  --color-muted: #525252;
  --color-border: #e5e5e5;
  --color-card: #ffffff;
  --color-accent: #0e7490;       /* teal-700 — sade premium */
  --color-accent-hover: #155e75; /* teal-800 */
  --color-hero-grad-1: #0f172a;  /* slate-900 */
  --color-hero-grad-2: #1e293b;  /* slate-800 */
  --max-w: 1100px;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(0,0,0,0.04), 0 4px 16px rgba(0,0,0,0.06);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ---- Hero ---- */
.hero {
  background: linear-gradient(135deg, var(--color-hero-grad-1), var(--color-hero-grad-2));
  color: #f5f5f5;
  padding: 0 0 96px;
}

.nav {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 24px 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fafafa;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.brand:hover { color: #ffffff; }
.brand-mark {
  color: #14b8a6;
  font-size: 24px;
  line-height: 1;
}

.nav-links {
  display: flex;
  gap: 28px;
  font-size: 15px;
}
.nav-links a {
  color: rgba(245, 245, 245, 0.85);
  font-weight: 500;
}
.nav-links a:hover { color: #ffffff; }

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 96px 24px 0;
  text-align: center;
}

h1 {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.lead {
  font-size: 19px;
  color: rgba(245, 245, 245, 0.85);
  margin-bottom: 36px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  transition: all 0.15s;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background: #14b8a6;
  color: #052e2b;
  border-color: #14b8a6;
}
.btn-primary:hover {
  background: #0d9488;
  color: #ffffff;
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: rgba(245, 245, 245, 0.9);
  border-color: rgba(245, 245, 245, 0.3);
}
.btn-ghost:hover {
  background: rgba(245, 245, 245, 0.08);
  color: #ffffff;
}

/* ---- Sections ---- */
.section {
  padding: 80px 0;
}
.section-alt {
  background: #f5f5f5;
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.container.narrow { max-width: 720px; }

h2 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  text-align: center;
}

.lead-small {
  color: var(--color-muted);
  text-align: center;
  margin-bottom: 48px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ---- Feature grid ---- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform 0.15s, box-shadow 0.15s;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

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

.card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.card p {
  color: var(--color-muted);
  font-size: 14.5px;
  line-height: 1.55;
}

/* ---- Shops grid ---- */
.shops-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.shop-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  color: var(--color-fg);
  transition: all 0.15s;
}
.shop-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  color: var(--color-fg);
}

.shop-name {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 17px;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.shop-desc {
  font-size: 14px;
  color: var(--color-muted);
}

/* ---- Contact ---- */
.contact-row {
  text-align: center;
  margin-top: 32px;
}

/* ---- Footer ---- */
.footer {
  background: #0f172a;
  color: rgba(245, 245, 245, 0.7);
  padding: 24px 0;
  font-size: 14px;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  color: rgba(245, 245, 245, 0.7);
}
.footer-links a:hover {
  color: #ffffff;
}

/* ---- Responsive ---- */
@media (max-width: 640px) {
  h1 { font-size: 32px; }
  h2 { font-size: 24px; }
  .lead { font-size: 16px; }
  .nav-links { gap: 14px; font-size: 13px; }
  .hero { padding-bottom: 64px; }
  .hero-content { padding-top: 56px; }
  .section { padding: 56px 0; }
}