@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

:root {
  --background: oklch(0.13 0.005 260);
  --foreground: oklch(0.93 0.005 260);
  --card: oklch(0.17 0.005 260);
  --muted-foreground: oklch(0.6 0.01 260);
  --accent: oklch(0.75 0.1 180);
  --border: oklch(0.25 0.005 260);
  --radius: 0.5rem;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--background);
  color: var(--foreground);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ============================================
   Header
   ============================================ */

header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: color-mix(in oklch, var(--background) 80%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-wordmark {
  font-family: 'Space Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--foreground);
  transition: color 0.2s;
}

.site-wordmark:hover { color: var(--accent); }

.site-logo { display: flex; align-items: center; }

.header-logo {
  height: 36px;
  width: auto;
  
  opacity: 0.9;
  transition: opacity 0.2s;
}

.site-logo:hover .header-logo { opacity: 1; }

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

nav a {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-foreground);
  transition: color 0.2s;
}

nav a:hover { color: var(--foreground); }

/* Mobile menu */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--foreground);
  cursor: pointer;
  padding: 0.25rem;
}

.mobile-nav {
  display: none;
  border-top: 1px solid var(--border);
  background: var(--background);
  padding: 1.5rem;
}

.mobile-nav ul {
  flex-direction: column;
  gap: 1rem;
}

.mobile-nav a {
  font-size: 0.875rem;
}

/* ============================================
   Hero
   ============================================ */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 5rem 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-glow-1 {
  position: absolute;
  top: 25%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 24rem;
  height: 24rem;
  border-radius: 50%;
  background: color-mix(in oklch, var(--accent) 5%, transparent);
  filter: blur(80px);
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  bottom: 25%;
  right: 25%;
  width: 16rem;
  height: 16rem;
  border-radius: 50%;
  background: color-mix(in oklch, var(--accent) 3%, transparent);
  filter: blur(80px);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 56rem;
}

.hero-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.hero-wordmark {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2rem;
  line-height: 1;
}

.wm-row {
  display: block;
  text-align: center;
}

.wm-alex {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(5rem, 18vw, 14rem);
  letter-spacing: -0.02em;
  color: #fff;
  white-space: nowrap;
  display: block;
  text-align: center;
}

.wm-row-sub {
  display: flex;
  justify-content: center;
}

.wm-sub {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(1rem, 3.5vw, 2.8rem);
  color: #fff;
  white-space: nowrap;
  display: inline-block;
  transform-origin: center top;
}

.hero-sub {
  max-width: 36rem;
  margin: 0 auto 3rem;
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--muted-foreground);
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 9999px;
  border: 1px solid var(--foreground);
  background: var(--foreground);
  color: var(--background);
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.75rem 1.5rem;
  transition: background 0.2s, color 0.2s;
}

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

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 9999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted-foreground);
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.75rem 1.5rem;
  transition: border-color 0.2s, color 0.2s;
}

.btn-secondary:hover {
  border-color: var(--foreground);
  color: var(--foreground);
}

.scroll-arrow {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--muted-foreground);
  transition: color 0.2s;
  animation: bounce 2s infinite;
}

.scroll-arrow:hover { color: var(--foreground); }

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ============================================
   Section shared
   ============================================ */

section {
  padding: 8rem 1.5rem;
}

.section-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.section-header {
  margin-bottom: 4rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.section-header-left {}

.section-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-heading {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--foreground);
}

.section-rule {
  display: none;
  flex: 1;
  height: 1px;
  background: var(--border);
  margin-left: 3rem;
}

/* ============================================
   Elsewhere / Home cards
   ============================================ */

.elsewhere-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.elsewhere-card {
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.elsewhere-card:hover {
  border-color: color-mix(in oklch, var(--accent) 40%, transparent);
  box-shadow: 0 0 30px color-mix(in oklch, var(--accent) 5%, transparent);
}

.elsewhere-img-wrap {
  aspect-ratio: 16/7;
  overflow: hidden;
  background: color-mix(in oklch, var(--accent) 4%, var(--card));
}

.elsewhere-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s;
}

.elsewhere-card:hover .elsewhere-img-wrap img {
  transform: scale(1.04);
}

.elsewhere-body {
  padding: 1.75rem;
}

.elsewhere-card .section-label { margin-bottom: 0.5rem; }

.elsewhere-heading {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.elsewhere-desc {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--muted-foreground);
  margin-bottom: 1.5rem;
}

.elsewhere-arrow {
  font-size: 1.1rem;
  color: var(--muted-foreground);
  transition: color 0.2s, transform 0.2s;
  display: inline-block;
}

.elsewhere-card:hover .elsewhere-arrow {
  color: var(--accent);
  transform: translateX(4px);
}

/* Footer tweaks for simple layout */
.footer-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

@media (max-width: 768px) {
  .elsewhere-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 1.5rem; align-items: flex-start; }
}

/* ============================================
   Work / Projects
   ============================================ */

#work {}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.project-card {
  display: block;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  overflow: hidden;
  transition: border-color 0.5s, box-shadow 0.5s;
  cursor: pointer;
}

.project-card:hover {
  border-color: color-mix(in oklch, var(--accent) 50%, transparent);
  box-shadow: 0 0 40px color-mix(in oklch, var(--accent) 6%, transparent);
}

.project-img-wrap {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}

.project-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s;
}

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

.project-body {
  padding: 1.5rem;
}

.project-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.project-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--foreground);
  transition: color 0.2s;
}

.project-card:hover .project-title { color: var(--accent); }

.project-arrow {
  font-size: 1rem;
  color: var(--muted-foreground);
  transition: color 0.2s, transform 0.2s;
}

.project-card:hover .project-arrow {
  color: var(--accent);
  transform: translate(2px, -2px);
}

.project-desc {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--muted-foreground);
  margin-bottom: 1rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  border-radius: 9999px;
  border: 1px solid var(--border);
  padding: 0.2rem 0.75rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-foreground);
}

/* ============================================
   About
   ============================================ */

#about {
  border-top: 1px solid var(--border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.about-left .section-heading {
  margin-top: 0.75rem;
}

.about-right {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-right p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted-foreground);
}

.about-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 1rem;
}

.meta-label {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-foreground);
  margin-bottom: 0.75rem;
}

.meta-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.meta-list li {
  font-size: 0.875rem;
  color: var(--foreground);
}

/* ============================================
   Footer / Contact
   ============================================ */

footer {
  border-top: 1px solid var(--border);
  padding: 6rem 1.5rem;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.footer-left .section-label { margin-bottom: 0.75rem; }

.footer-heading {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--foreground);
  margin-bottom: 1.5rem;
}

.footer-right {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.social-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
  transition: color 0.2s;
}

.social-links a:hover { color: var(--foreground); }

.social-links a .arrow { opacity: 0; transition: opacity 0.2s, transform 0.2s; font-size: 0.75rem; }
.social-links a:hover .arrow { opacity: 1; transform: translate(2px, -2px); }

.footer-copy {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  color: var(--muted-foreground);
  margin-top: 3rem;
}

/* ============================================
   Inner pages
   ============================================ */

.page-main {
  min-height: 80vh;
  padding: 10rem 1.5rem 6rem;
}

.page-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.page-heading {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--foreground);
  margin: 0.75rem 0 1.5rem;
  line-height: 1.1;
}

.page-sub {
  font-size: 1.1rem;
  color: var(--muted-foreground);
  max-width: 600px;
  line-height: 1.7;
}

.nav-active {
  color: var(--foreground) !important;
}

/* ============================================
   Responsive
   ============================================ */

@media (min-width: 768px) {
  .section-rule { display: block; }
}

@media (max-width: 768px) {
  section { padding: 5rem 1.5rem; }
  .hero { padding: 6rem 1.5rem 4rem; }
  .projects-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-inner { grid-template-columns: 1fr; gap: 3rem; }
  nav ul { display: none; }
  .mobile-menu-btn { display: block; }
  .hero-actions { flex-direction: column; }
}