/* Dix and Joan, LLC — Architectural Design
   Design: warm neutrals, blueprint-inspired, refined typography */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;1,400&family=Outfit:wght@300;400;500;600&display=swap');

:root {
  --color-bg: #f8f6f2;
  --color-bg-alt: #efece6;
  --color-text: #1c1a17;
  --color-text-muted: #5c5852;
  --color-accent: #8b6914;
  --color-accent-light: #c9a227;
  --color-line: #d4cfc4;
  --font-head: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Outfit', sans-serif;
  --max-width: 1200px;
  --space: 1.5rem;
  --radius: 2px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 1rem;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

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

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

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(248, 246, 242, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.5rem;
}

.logo {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

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

.nav-main {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-main a {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

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

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 5rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(180deg, transparent 60%, var(--color-bg) 100%),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 49px,
      rgba(139, 105, 20, 0.06) 49px,
      rgba(139, 105, 20, 0.06) 50px
    );
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-tag {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 600;
  line-height: 1.15;
  max-width: 14ch;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 42ch;
  margin-bottom: 2.5rem;
}

.btn {
  display: inline-block;
  padding: 0.9rem 1.8rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--color-text);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

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

.btn-accent {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

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

/* Section titles */
.section-label {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 600;
  margin-bottom: 2rem;
}

/* Page header (inner pages) */
.page-hero {
  padding: 8rem 0 4rem;
  border-bottom: 1px solid var(--color-line);
}

.page-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 600;
}

.page-hero p {
  margin-top: 1rem;
  color: var(--color-text-muted);
  max-width: 50ch;
}

/* Content sections */
.section {
  padding: 4rem 0;
}

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

/* Card grid */
.card-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}

.card {
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  padding: 2rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 8px 24px rgba(28, 26, 23, 0.06);
}

.card h3 {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

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

/* Project cards */
.project-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--color-bg-alt);
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.project-card:hover img {
  transform: scale(1.05);
}

.project-card .overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  background: linear-gradient(transparent, rgba(28, 26, 23, 0.85));
  color: var(--color-bg);
}

.project-card .overlay h3 {
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 600;
}

.project-card .overlay span {
  font-size: 0.85rem;
  opacity: 0.9;
}

/* Process steps */
.process-list {
  list-style: none;
  counter-reset: step;
}

.process-list li {
  position: relative;
  padding-left: 4rem;
  padding-bottom: 2.5rem;
  border-left: 1px solid var(--color-line);
  margin-left: 1.5rem;
}

.process-list li:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.process-list li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: -1.5rem;
  top: 0;
  transform: translateX(-50%);
  width: 3rem;
  height: 3rem;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
}

.process-list h3 {
  font-family: var(--font-head);
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

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

/* Contact */
.contact-grid {
  display: grid;
  gap: 3rem;
  grid-template-columns: 1fr 1fr;
}

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

.contact-info h3 {
  font-family: var(--font-head);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.contact-info p,
.contact-info a {
  color: var(--color-text-muted);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--color-line);
  background: var(--color-bg);
  color: var(--color-text);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

/* Footer */
.site-footer {
  margin-top: 4rem;
  padding: 3rem 0;
  border-top: 1px solid var(--color-line);
  background: var(--color-bg-alt);
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
}

.footer-grid .logo {
  font-size: 1.25rem;
}

.footer-nav {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.footer-nav a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-line);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Two column layout */
.two-col {
  display: grid;
  gap: 3rem;
  grid-template-columns: 1fr 1fr;
  align-items: start;
}

@media (max-width: 768px) {
  .two-col {
    grid-template-columns: 1fr;
  }
  
  .nav-main {
    gap: 1rem;
    font-size: 0.85rem;
  }
}

/* Utility */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }

.text-center { text-align: center; }