:root {
  --bg: #ffffff;
  --bg-alt: #f7f4ef;
  --text: #1f2328;
  --muted: #667085;
  --accent: #8a5a44;
  --accent-dark: #4d3428;
  --border: #e7ded6;
  --card: #ffffff;
  --shadow: 0 18px 45px rgba(31, 35, 40, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}

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

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 72px;
}

.logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
}

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

nav a {
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 600;
}

.hero {
  padding: 92px 0;
  background:
    radial-gradient(circle at top right, rgba(138, 90, 68, 0.12), transparent 34%),
    linear-gradient(135deg, #fff 0%, #f7f4ef 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.45fr 0.85fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 800;
  margin: 0 0 0.85rem;
}

h1,
h2,
h3 {
  line-height: 1.12;
  margin: 0 0 1rem;
  letter-spacing: -0.04em;
}

h1 {
  font-size: clamp(2.6rem, 6vw, 5.1rem);
  max-width: 880px;
}

h2 {
  font-size: clamp(1.8rem, 3.7vw, 3.15rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  margin-top: 0;
}

.hero-text {
  max-width: 700px;
  font-size: 1.2rem;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.button {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(138, 90, 68, 0.22);
}

.button:hover {
  background: var(--accent-dark);
  text-decoration: none;
}

.button.secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  box-shadow: none;
}

.button.secondary:hover {
  background: var(--accent);
  color: #fff;
}

.hero-card {
  background: var(--card);
  padding: 2rem;
  border-radius: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.hero-card ul,
.sidebar-card ul {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
}

.hero-card li,
.sidebar-card li {
  margin-bottom: 0.5rem;
}

.section {
  padding: 82px 0;
}

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

.section-heading {
  max-width: 720px;
  margin-bottom: 2rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 1.5rem;
  box-shadow: 0 8px 24px rgba(31, 35, 40, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.tag {
  display: inline-block;
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-weight: 800;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
}

.contact-box {
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.14), transparent 30%),
    var(--accent-dark);
  color: #fff;
  border-radius: 28px;
  padding: 3rem;
}

.contact-box a,
.contact-box .eyebrow {
  color: #fff;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  color: var(--muted);
}

/* Portfolio detail pages */

.page-hero {
  padding: 86px 0 58px;
  background:
    radial-gradient(circle at top right, rgba(138, 90, 68, 0.12), transparent 34%),
    var(--bg-alt);
}

.page-hero p {
  max-width: 760px;
  font-size: 1.15rem;
  color: var(--muted);
}

.content-grid {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 3rem;
  align-items: start;
}

.sidebar-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 1.6rem;
  position: sticky;
  top: 100px;
}

.sidebar-card h2 {
  font-size: 1.5rem;
}

.sidebar-card h3 {
  margin-top: 1.75rem;
}

.work-list {
  display: grid;
  gap: 1rem;
}

.work-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 1.6rem;
  box-shadow: 0 8px 24px rgba(31, 35, 40, 0.04);
}

.work-item h2 {
  font-size: clamp(1.45rem, 2.5vw, 2rem);
}

.feature-item {
  background:
    linear-gradient(135deg, rgba(138, 90, 68, 0.08), rgba(255, 255, 255, 1));
}

/* Responsive */

@media (max-width: 950px) {
  .hero-grid,
  .split,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero {
    padding: 70px 0;
  }

  .sidebar-card {
    position: static;
  }
}

@media (max-width: 640px) {
  .nav {
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem 0;
  }

  nav {
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
  }

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

  .section {
    padding: 56px 0;
  }

  .page-hero {
    padding: 64px 0 42px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    text-align: center;
  }

  .contact-box {
    padding: 2rem;
  }
}