/* =========================================================
   Zenith App Labs — Extracted Site Styles
   ========================================================= */

:root {
  --color-primary: #1a1a2e;
  --color-accent: #0f3460;
  --color-highlight: #e94560;
  --color-light-bg: #f9f9f9;
  --color-text: #333333;
  --color-text-muted: #666666;
  --color-white: #ffffff;
  --font-main: "Segoe UI", Arial, sans-serif;
  --max-width: 1100px;
}

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

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.7;
}

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

a:hover {
  text-decoration: underline;
}

/* ─── Navigation ─── */

header {
  background: var(--color-primary);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  color: var(--color-white);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.site-logo span {
  color: var(--color-highlight);
}

nav a {
  color: var(--color-white);
  margin-left: 1.8rem;
  font-size: 0.95rem;
  font-weight: 500;
  opacity: 0.85;
  transition: opacity 0.2s;
}

nav a:hover {
  opacity: 1;
  text-decoration: none;
}

/* ─── Hero ─── */

.hero {
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-accent) 100%
  );
  color: var(--color-white);
  padding: 6rem 2rem;
  text-align: center;
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 1.2rem;
  line-height: 1.2;
}

.hero p {
  font-size: 1.15rem;
  max-width: 640px;
  margin: 0 auto 2rem;
  opacity: 0.88;
}

.btn {
  display: inline-block;
  background: var(--color-highlight);
  color: var(--color-white);
  padding: 0.75rem 2rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 1rem;
  transition:
    background 0.2s,
    transform 0.1s;
}

.btn:hover {
  background: #c73550;
  text-decoration: none;
  transform: translateY(-1px);
}

/* ─── Sections ─── */

section {
  padding: 5rem 2rem;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.section-subtitle {
  text-align: center;
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 680px;
  margin: 0 auto 3.5rem;
}

/* ─── Feature Cards ─── */

.features {
  background: var(--color-light-bg);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.card {
  background: var(--color-white);
  border-radius: 8px;
  padding: 2rem 1.5rem;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.07);
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.12);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

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

/* ─── About / Product ─── */

.about-text {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  font-size: 1.05rem;
  color: var(--color-text-muted);
}

/* ─── Footer ─── */

footer {
  background: var(--color-primary);
  color: #aaaacc;
  padding: 3rem 2rem;
  font-size: 0.88rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

footer h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

footer p {
  margin-bottom: 0.4rem;
}

footer a {
  color: #aaaacc;
}

footer a:hover {
  color: var(--color-white);
}

.footer-disclaimer {
  border-top: 1px solid #2a2a4a;
  margin-top: 2rem;
  padding-top: 1.5rem;
  font-size: 0.82rem;
  color: #888899;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
}

/* ─── Inner-page header ─── */

.page-hero {
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-accent) 100%
  );
  color: var(--color-white);
  padding: 4rem 2rem;
  text-align: center;
}

.page-hero h1 {
  font-size: 2.2rem;
  font-weight: 800;
}

/* ─── Content prose ─── */

.prose {
  max-width: 780px;
  margin: 0 auto;
}

.prose h2 {
  font-size: 1.4rem;
  color: var(--color-primary);
  margin: 2.5rem 0 0.75rem;
}

.prose h3 {
  font-size: 1.1rem;
  color: var(--color-accent);
  margin: 1.8rem 0 0.5rem;
}

.prose p {
  margin-bottom: 1rem;
  color: var(--color-text-muted);
}

.prose ul {
  margin: 0.5rem 0 1rem 1.5rem;
  color: var(--color-text-muted);
}

.prose li {
  margin-bottom: 0.4rem;
}

/* ─── Responsive ─── */

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
  .footer-inner {
    grid-template-columns: 1fr;
  }
  nav a {
    margin-left: 1rem;
    font-size: 0.85rem;
  }
}