/* Dovirex landing — professional, minimal, trustworthy */

:root {
  --color-bg: #0f1419;
  --color-bg-alt: #1a2129;
  --color-text: #e6edf3;
  --color-text-muted: #8b949e;
  --color-accent: #3fb950;
  --color-accent-hover: #56d364;
  --color-border: #30363d;
  --font-sans: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif: "DM Serif Display", Georgia, serif;
  --wrap: min(90vw, 720px);
  --space: 1.5rem;
  --space-lg: 3rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--space);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: var(--space) 0;
  background: rgba(15, 20, 25, 0.9);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: saturate(180%) blur(8px);
}

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

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.logo:hover {
  color: var(--color-accent);
}

.nav {
  display: flex;
  gap: 1.5rem;
}

.nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.9375rem;
}

.nav a:hover {
  color: var(--color-accent);
}

/* Hero */
.hero {
  padding: var(--space-lg) 0 4rem;
  text-align: center;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 400;
  line-height: 1.2;
  margin: 0 0 var(--space);
  color: var(--color-text);
}

.hero-title em {
  font-style: italic;
  color: var(--color-accent);
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 36em;
  margin: 0 auto var(--space-lg);
  line-height: 1.65;
}

.hero-cta {
  margin-top: var(--space-lg);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg);
}

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

.btn-secondary {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}

.btn-secondary:hover {
  background: rgba(63, 185, 80, 0.12);
}

/* Sections */
.section {
  padding: var(--space-lg) 0;
}

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

.section-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 400;
  margin: 0 0 var(--space);
  color: var(--color-text);
}

.section-lead {
  color: var(--color-text-muted);
  margin: 0 0 var(--space-lg);
  max-width: 42em;
}

/* Workflow list */
.workflow-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.workflow-list li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--color-text-muted);
}

.workflow-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* Grid & cards */
.grid {
  display: grid;
  gap: var(--space);
}

.grid-three {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.card {
  padding: var(--space);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: var(--color-text);
}

.card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* Apps list */
.apps-list {
  display: flex;
  flex-direction: column;
  gap: var(--space);
}

.app-card {
  padding: var(--space);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.app-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: var(--color-text);
}

.app-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.more-apps {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin-top: 0.5rem;
}

/* CTA section */
.cta-section {
  text-align: center;
}

.cta-section .section-lead {
  margin-left: auto;
  margin-right: auto;
}

/* Footer */
.site-footer {
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  margin: 0 0 0.25rem;
  color: var(--color-text);
}

.footer-copy {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0 0 0.5rem;
}

.footer-legal {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin: 0;
  opacity: 0.8;
}

@media (min-width: 640px) {
  .grid-three {
    grid-template-columns: repeat(3, 1fr);
  }
}