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

:root {
  --primary: #1B2A4A;
  --accent: #0D7377;
  --text: #333333;
  --bg: #FFFFFF;
  --bg-alt: #F5F7FA;
  --font-heading: 'Noto Serif', Georgia, serif;
  --font-body: 'Poppins', -apple-system, sans-serif;
}

html {
  font-size: 18px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-wide {
  max-width: 1200px;
}

/* === Typography === */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--primary);
  line-height: 1.3;
}

h1 {
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1rem;
}

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

a:hover {
  text-decoration: underline;
}

a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

strong {
  font-weight: 600;
}

em {
  font-style: italic;
}

ul {
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}

li {
  margin-bottom: 0.35rem;
}

/* === Header === */
.site-header {
  background: #FFFFFF;
  padding: 0.5rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid #E2E6EC;
}

.site-header .container {
  align-items: center;
}

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

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo img {
  height: 50px;
  width: auto;
}

.hero-logo {
  max-width: 320px;
  height: auto;
  margin-bottom: 2rem;
}

.logo:hover {
  text-decoration: none;
  opacity: 0.9;
}

.main-nav {
  display: flex;
  gap: 2rem;
}

.main-nav a {
  color: var(--primary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary);
  margin: 5px 0;
  transition: 0.3s;
}

/* === Hero === */
.hero {
  background: var(--bg-alt);
  color: var(--text);
  padding: 5rem 0 4rem;
  text-align: center;
}

.hero h1 {
  color: var(--primary);
  font-size: 2.8rem;
  max-width: 700px;
  margin: 0 auto 1rem;
}

.hero p {
  font-size: 1.1rem;
  color: var(--text);
  max-width: 600px;
  margin: 0 auto 2rem;
  font-weight: 300;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: #FFFFFF;
  padding: 0.75rem 2rem;
  border-radius: 4px;
  font-weight: 500;
  font-size: 1rem;
  text-decoration: none;
  transition: background 0.2s;
}

.btn:hover {
  background: #0a5c5f;
  text-decoration: none;
}

.btn:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--accent);
  color: var(--accent);
  margin-left: 1rem;
}

.btn-outline:hover {
  background: var(--accent);
  color: #FFFFFF;
}

.hero-sub {
  font-size: 0.95rem;
  color: var(--text);
  opacity: 0.8;
  max-width: 550px;
  margin: 0 auto 2rem;
}

/* === Examples Grid === */
.examples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 1.5rem;
}

.example-card {
  background: var(--bg-alt);
  padding: 1.5rem;
  border-radius: 6px;
  border-left: 4px solid var(--accent);
}

.example-card h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.example-card p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

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

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

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-header p {
  font-size: 1.05rem;
  max-width: 640px;
  margin: 0.5rem auto 0;
  color: var(--text);
}

/* === Services Tiles === */
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2.5rem;
}

.service-tile {
  background: var(--bg-alt);
  padding: 2rem;
  border-radius: 8px;
  border-top: 4px solid var(--accent);
}

.service-tile-full {
  grid-column: 1 / -1;
}

.service-tile h3 {
  font-family: var(--font-heading);
  color: var(--primary);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.service-tile .lead {
  font-style: italic;
  color: var(--accent);
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

.service-tile ul {
  margin-top: 0.75rem;
  padding-left: 1.1rem;
}

.service-tile li {
  font-size: 0.9rem;
  margin-bottom: 0.3rem;
}

/* Legacy service-card (kept for compatibility) */
.service-card {
  margin-bottom: 3rem;
}

.service-card h3 {
  color: var(--accent);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.service-card .lead {
  font-style: italic;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

/* === About === */
.beliefs {
  margin-top: 2rem;
}

.beliefs li {
  margin-bottom: 0.75rem;
  padding-left: 0.5rem;
}

/* === Contact === */
.contact-info {
  font-size: 1.05rem;
  line-height: 2;
}

.contact-info a {
  font-weight: 500;
}

.contact-closing {
  margin-top: 2rem;
  font-style: italic;
  color: var(--primary);
}

/* === Footer === */
.site-footer {
  background: var(--primary);
  color: rgba(255, 255, 255, 0.7);
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.85rem;
}

/* === Responsive === */
@media (max-width: 768px) {
  html {
    font-size: 16px;
  }

  .hero {
    padding: 3rem 0 2.5rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .btn-outline {
    margin-left: 0;
    margin-top: 0.75rem;
    display: block;
  }

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

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

  .section {
    padding: 2.5rem 0;
  }

  .main-nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #FFFFFF;
    padding: 1rem 1.5rem;
    gap: 0.75rem;
    border-bottom: 1px solid #E2E6EC;
  }

  .main-nav.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  .nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
}