/* =============================================
   Base & Reset
   ============================================= */

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

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f5f5f3;
  --color-text: #111111;
  --color-text-muted: #555555;
  --color-accent: #1a3a5c;
  --color-accent-light: #2563a8;
  --color-border: #e0e0e0;

  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 7rem;

  --max-width: 960px;
  --radius: 4px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

/* =============================================
   Layout
   ============================================= */

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

section {
  padding: var(--space-xl) 0;
}

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

/* =============================================
   Typography
   ============================================= */

h1, h2, h3 {
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  margin-bottom: var(--space-md);
}

h2 {
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-border);
}

h3 {
  font-size: 1.05rem;
  margin-bottom: var(--space-xs);
}

p {
  color: var(--color-text-muted);
}

/* =============================================
   Navigation
   ============================================= */

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.1rem var(--space-md);
}

.nav-brand {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-accent);
}

nav ul {
  list-style: none;
  display: flex;
  gap: var(--space-md);
}

nav a {
  text-decoration: none;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color 0.15s ease;
}

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

/* =============================================
   Hero
   ============================================= */

.hero {
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--color-border);
}

.eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: var(--space-sm);
}

.hero-sub {
  font-size: 1.15rem;
  max-width: 620px;
  margin-bottom: var(--space-md);
  color: var(--color-text-muted);
}

/* =============================================
   Button
   ============================================= */

.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  background: var(--color-accent);
  color: #ffffff;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius);
  transition: background 0.15s ease;
}

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

/* =============================================
   About
   ============================================= */

.about-body {
  max-width: 680px;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

/* =============================================
   Services
   ============================================= */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}


.service-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
}

/* Coming soon card */
.service-card--coming-soon {
  position: relative;
  background: var(--color-bg-alt);
  border-style: dashed;
  border-color: var(--color-border);
  opacity: 0.75;
}

.service-card--coming-soon .service-meta {
  color: var(--color-text-muted);
}

.service-card--coming-soon h3 {
  color: var(--color-text-muted);
}

.coming-soon-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: var(--color-border);
  border-radius: 2px;
  padding: 0.2rem 0.5rem;
  margin-bottom: var(--space-sm);
}

.service-meta {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: var(--space-xs);
}

.service-card h3 {
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.service-card p {
  font-size: 0.92rem;
  line-height: 1.65;
  flex: 1;
}

.service-link {
  display: inline-block;
  margin-top: var(--space-md);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 1px;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.service-link:hover {
  color: var(--color-accent-light);
  border-color: var(--color-accent-light);
}

/* =============================================
   Work
   ============================================= */

.work-placeholder {
  font-size: 1.05rem;
  color: var(--color-text-muted);
}

/* =============================================
   Contact
   ============================================= */

.contact-container {
  text-align: center;
  max-width: 560px;
}

.contact-container h2 {
  border-bottom: none;
  padding-bottom: 0;
}

.contact-container p {
  margin-bottom: var(--space-md);
}

/* =============================================
   Footer
   ============================================= */

footer {
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-border);
}

footer p {
  font-size: 0.8rem;
  color: var(--color-border);
}

/* =============================================
   Responsive
   ============================================= */

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

@media (max-width: 600px) {
  nav ul {
    gap: var(--space-sm);
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .contact-container {
    text-align: left;
  }
}