/* ============================================
   ARCHITECT — Minimalist Structure
   Colors: #F9F9F9, #111111, #888888
   Fonts: 'Outfit', sans-serif
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600&display=swap');

:root {
  --bg: #f9f9f9;
  --text: #111;
  --gray: #888;
  --font-main: 'Outfit', sans-serif;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-main); background: var(--bg); color: var(--text); }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

.split-layout { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
  width: 300px; height: 100vh; position: sticky; top: 0;
  padding: 50px 40px; display: flex; flex-direction: column;
  justify-content: space-between; background: #fff; border-right: 1px solid #eee;
}
.logo { font-size: 1.5rem; font-weight: 600; letter-spacing: -0.5px; }
.logo span { color: var(--gray); font-weight: 300; }
.nav-links { display: flex; flex-direction: column; gap: 20px; }
.nav-links a { font-size: 1.1rem; color: var(--gray); transition: 0.3s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); padding-left: 10px; border-left: 2px solid var(--text); }
.social-links a { margin-right: 15px; font-size: 0.9rem; color: var(--gray); }
.social-links a:hover { color: var(--text); }
.nav-toggle { display: none; }

/* Content */
.content { flex: 1; padding: 0; }
.hero { position: relative; height: 80vh; }
.hero-image { width: 100%; height: 100%; overflow: hidden; }
.hero-image img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.9); }
.hero-text { position: absolute; bottom: 50px; left: 50px; max-width: 600px; background: rgba(255,255,255,0.9); padding: 40px; }
.hero-text h1 { font-size: 2.5rem; font-weight: 300; line-height: 1.2; margin-bottom: 20px; }
.hero-text p { color: var(--gray); }

.projects, .studio, .publications, .contact { padding: 80px 50px; }
.projects h2, .studio h2, .publications h2, .contact h2 { font-size: 1.2rem; text-transform: uppercase; letter-spacing: 2px; color: var(--gray); margin-bottom: 40px; }
.studio p, .contact p { max-width: 600px; line-height: 1.6; color: var(--text); }
.publications ul { list-style: none; }
.publications li { margin-bottom: 15px; color: var(--text); }
.publications strong { font-weight: 600; }
.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.project-card { position: relative; cursor: pointer; }
.project-card img { transition: 0.5s ease; }
.project-card:hover img { transform: scale(0.98); }
.project-info { margin-top: 20px; display: flex; justify-content: space-between; align-items: baseline; }
.project-info h3 { font-size: 1.2rem; font-weight: 400; }
.project-info span { font-size: 0.9rem; color: var(--gray); }

.footer { padding: 40px 50px; border-top: 1px solid #eee; text-align: center; color: var(--gray); font-size: 0.9rem; }

/* Responsive */
@media (max-width: 900px) {
  .split-layout { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: fixed; top: 0; flex-direction: row; align-items: center; padding: 20px 30px; z-index: 100; border-bottom: 1px solid #eee; }
  .content { margin-top: 70px; }
  .social-links { display: none; }
  
  .nav-toggle { display: flex; flex-direction: column; gap: 5px; background: none; border: none; z-index: 1001; cursor: pointer; }
  .nav-toggle span { width: 30px; height: 2px; background: var(--text); transition: 0.3s; }
  
  .nav-links {
    position: fixed; top: 0; left: 0; width: 100%; height: 100vh; background: #fff;
    flex-direction: column; justify-content: center; align-items: center; gap: 40px;
    opacity: 0; pointer-events: none; transition: 0.4s ease; z-index: 1000;
  }
  .nav-links.active { opacity: 1; pointer-events: all; }
  .nav-links a { font-size: 1.5rem; border: none !important; padding: 0 !important; }
  
  .nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  
  .project-grid { grid-template-columns: 1fr; }
  .hero-text { bottom: 0; left: 0; right: 0; background: #fff; padding: 30px; }
  .projects, .studio, .publications, .contact { padding: 40px 30px; }
}