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

:root {
  --black: #000;
  --white: #fff;
  --yellow: #ffed00;
  --gray: #999;
  --light-gray: #0a0a0a;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: var(--black);
  color: var(--yellow);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--black);
  border-bottom: 1px solid var(--yellow);
  z-index: 1000;
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  padding-bottom: 20px;
}

.logo {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--yellow);
}

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

.site-header nav a {
  text-decoration: none;
  color: var(--yellow);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: opacity 0.2s;
}

.site-header nav a:hover {
  opacity: 0.5;
}

/* Hero */
.hero {
  padding: 200px 0 120px;
  background: var(--black);
  border-bottom: 1px solid var(--yellow);
}

.hero h1 {
  font-size: clamp(40px, 6vw, 80px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  max-width: 900px;
}

/* Work Section */
.work-section {
  padding: 80px 0;
  background: var(--black);
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 1px;
  background: var(--yellow);
  border: 1px solid var(--yellow);
}

.work-item {
  background: var(--black);
  aspect-ratio: 1;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: background 0.3s;
}

.work-item:hover {
  background: var(--light-gray);
}

.work-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
  padding: 30px;
}

.work-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray);
  margin-bottom: 10px;
}

.work-card h3 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--yellow);
}

/* Culture Section */
.culture-section {
  padding: 120px 0;
  background: var(--black);
  color: var(--yellow);
  text-align: center;
  border-top: 1px solid var(--yellow);
}

.culture-content {
  max-width: 700px;
  margin: 0 auto;
}

.culture-content h2 {
  font-size: 60px;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 30px;
}

.culture-content p {
  font-size: 18px;
  line-height: 1.8;
  margin-bottom: 40px;
  color: var(--yellow);
}

.cta-link {
  display: inline-block;
  padding: 16px 40px;
  border: 1px solid var(--yellow);
  color: var(--yellow);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 12px;
  transition: all 0.3s;
}

.cta-link:hover {
  background: var(--yellow);
  color: var(--black);
}

/* Contact Section */
.contact-section {
  padding: 80px 0;
  background: var(--black);
  border-top: 1px solid var(--yellow);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.contact-info h2 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 40px;
  letter-spacing: -0.01em;
}

.contact-details {
  font-size: 16px;
  line-height: 2;
}

.contact-details a {
  color: var(--yellow);
  text-decoration: none;
  transition: opacity 0.2s;
}

.contact-details a:hover {
  opacity: 0.5;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 16px;
  margin-bottom: 20px;
  border: 1px solid var(--yellow);
  background: var(--black);
  color: var(--yellow);
  font-family: inherit;
  font-size: 14px;
  transition: background 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  background: var(--light-gray);
}

.contact-form button {
  width: 100%;
  padding: 18px;
  background: var(--yellow);
  color: var(--black);
  border: 1px solid var(--yellow);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 12px;
  font-weight: 600;
  transition: all 0.3s;
}

.contact-form button:hover {
  background: var(--black);
  color: var(--yellow);
  border: 1px solid var(--yellow);
}

/* Footer */
.site-footer {
  padding: 40px 0;
  background: var(--black);
  border-top: 1px solid var(--yellow);
  text-align: center;
  font-size: 12px;
  color: var(--yellow);
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .hero {
    padding: 140px 0 80px;
  }

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

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .culture-content h2 {
    font-size: 40px;
  }
}