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

:root {
  --bg-primary: #0a0a0b;
  --bg-secondary: #111113;
  --bg-card: #161618;
  --bg-card-hover: #1c1c1f;
  --text-primary: #f0f0f0;
  --text-secondary: #a0a0a8;
  --text-muted: #6a6a72;
  --accent: #c8a46e;
  --accent-hover: #dabb85;
  --border: #222226;
  --radius: 12px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 3rem;
  background: linear-gradient(to bottom, rgba(10, 10, 11, 0.95), rgba(10, 10, 11, 0));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background 0.3s ease;
}

.navbar.scrolled {
  background: rgba(10, 10, 11, 0.97);
}

.nav-brand {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.5px;
  color: var(--accent);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-secondary);
  transition: color 0.3s ease;
  letter-spacing: 0.3px;
}

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

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem 3rem 4rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 50%, rgba(200, 164, 110, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 40%, rgba(200, 164, 110, 0.04) 0%, transparent 50%),
    linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  z-index: 0;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  opacity: 0.4;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 6rem;
  max-width: 1200px;
  width: 100%;
}

.hero-text {
  flex: 1;
}

.hero-greeting {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero-name {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 0.75rem;
  letter-spacing: -1px;
}

.hero-tagline {
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.hero-description {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 2rem;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.3px;
  border-radius: 8px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

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

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

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

.hero-image {
  flex-shrink: 0;
}

.profile-frame {
  width: 320px;
  height: 380px;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.profile-frame::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(200, 164, 110, 0.2), transparent 50%);
  z-index: 1;
  pointer-events: none;
}

.profile-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
  color: var(--text-muted);
  font-size: 0.875rem;
}

.profile-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

.work-section {
  padding: 6rem 3rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  margin-bottom: 4rem;
}

.section-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.5px;
}

.work-grid {
  display: flex;
  flex-direction: column;
  gap: 6rem;
}

.work-item {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
}

.work-item--reversed {
  grid-template-columns: 1fr 1.2fr;
}

.work-item--reversed .work-image {
  order: 2;
}

.work-item--reversed .work-info {
  order: 1;
}

.work-image {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 16 / 10;
  background: var(--bg-card);
}

.work-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.875rem;
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
}

.work-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.work-item:hover .work-image img {
  transform: scale(1.03);
}

.work-category {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.work-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.work-description {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.work-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  transition: color 0.3s ease;
}

.work-link:hover {
  color: var(--accent-hover);
}

.tools-section {
  padding: 6rem 3rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-top: 0.75rem;
  font-weight: 300;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.tool-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  transition: all 0.3s ease;
}

.tool-card:hover {
  background: var(--bg-card-hover);
  border-color: #2a2a2e;
  transform: translateY(-4px);
}

.tool-logo {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tool-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.tool-name {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-align: center;
}

.footer {
  padding: 6rem 3rem 2rem;
  border-top: 1px solid var(--border);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4rem;
}

.footer-text h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

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

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .navbar {
    padding: 1rem 1.5rem;
  }

  .nav-links {
    gap: 1.5rem;
  }

  .hero {
    padding: 6rem 1.5rem 4rem;
  }

  .hero-content {
    flex-direction: column-reverse;
    text-align: center;
    gap: 2.5rem;
  }

  .profile-frame {
    width: 200px;
    height: 240px;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .work-section,
  .tools-section {
    padding: 4rem 1.5rem;
  }

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

  .work-item--reversed .work-image {
    order: 0;
  }

  .work-item--reversed .work-info {
    order: 0;
  }

  .tools-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }

  .tool-card {
    padding: 1.25rem 1rem;
  }

  .tool-logo {
    width: 48px;
    height: 48px;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }
}

@media (min-width: 901px) and (max-width: 1100px) {
  .tools-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}