:root {
  --color-bg: #0B0B0B;
  --color-text: #F4F4F4;
  --color-accent: #C9A66B;
  --color-muted: #A0A0A0;
  
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Inter', sans-serif;
  
  --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.2;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Typography */
.text-accent {
  color: var(--color-accent);
}

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

.display-1 {
  font-size: clamp(3rem, 8vw, 6rem);
  letter-spacing: -0.02em;
}

.display-2 {
  font-size: clamp(2rem, 5vw, 4rem);
}

.subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 300;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 5%;
}

.section {
  padding: 100px 0;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 30px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  transition: var(--transition-smooth);
}

.navbar.scrolled {
  padding: 15px 5%;
  background: rgba(11, 11, 11, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  color: var(--color-text);
  position: relative;
  z-index: 1001;
}

.nav-links {
  display: flex;
  gap: 40px;
}

.nav-link {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  position: relative;
  overflow: hidden;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--color-accent);
  transform: translateX(-101%);
  transition: var(--transition-smooth);
}

.nav-link:hover::after {
  transform: translateX(0);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 15px 40px;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: var(--transition-smooth);
  cursor: pointer;
  border: 1px solid transparent;
}

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

.btn-primary:hover {
  background-color: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

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

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

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-image: url('https://images.unsplash.com/photo-1511285560929-80b456fea0bc?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80');
  background-size: cover;
  background-position: center;
  animation: slowZoom 20s ease-out infinite alternate;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(11,11,11,0.3) 0%, rgba(11,11,11,0.8) 100%);
  z-index: -1;
}

.hero-content {
  max-width: 800px;
  padding: 0 20px;
}

.hero .subtitle {
  display: block;
  margin-bottom: 20px;
  color: var(--color-accent);
}

.hero .display-1 {
  margin-bottom: 40px;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
}

/* Projects Section */
.projects-header {
  margin-bottom: 60px;
  text-align: center;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
}

.project-card {
  display: block;
  group: hover;
}

.project-image-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/5;
  margin-bottom: 20px;
}

.project-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
  /* Progressive loading setup */
  filter: blur(10px);
  transform: scale(1.05);
}

.project-image.loaded {
  filter: blur(0);
  transform: scale(1);
}

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

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.2);
  opacity: 0;
  transition: var(--transition-smooth);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-info {
  display: flex;
  flex-direction: column;
}

.project-category {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.project-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin-bottom: 5px;
}

.project-date {
  font-size: 0.9rem;
  color: var(--color-muted);
}

/* Footer */
.footer {
  padding: 80px 5% 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 100px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand h2 {
  font-size: 2rem;
  margin-bottom: 15px;
}

.footer-brand p {
  color: var(--color-muted);
  max-width: 300px;
}

.footer-links h3 {
  font-size: 1.1rem;
  margin-bottom: 20px;
  color: var(--color-accent);
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--color-muted);
  transition: var(--transition-smooth);
}

.footer-links a:hover {
  color: var(--color-text);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--color-muted);
  font-size: 0.9rem;
}

/* Mobile Nav */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 1001;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--color-bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: var(--transition-smooth);
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
}