@font-face {
  font-family: "Geist";
  src: url("assets/geist.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --radius: 0.5rem;
  --background: oklch(0.145 0 0);
  --foreground: oklch(0.985 0 0);
  --card: oklch(0.205 0 0);
  --card-foreground: oklch(0.985 0 0);
  --primary: oklch(0.922 0 0);
  --primary-foreground: oklch(0.205 0 0);
  --muted-foreground: oklch(0.708 0 0);
  --border: oklch(1 0 0 / 10%);
  --input: oklch(1 0 0 / 15%);
  --structural-line: rgba(58, 58, 58, 0.13);
  --content-border: rgba(54, 54, 54, 0.658);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--background);
  color: var(--foreground);
  font-family: "Geist", system-ui, sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  color: inherit;
}

a {
  color: var(--foreground);
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.is-hidden {
  display: none !important;
}

.page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  animation: fade-in 0.8s ease-out;
}

.page-wrapper::before {
  content: "";
  position: fixed;
  inset: 0 auto 0 50%;
  width: calc(100% - 2rem);
  max-width: 900px;
  transform: translateX(-50%);
  border-left: 1px solid var(--structural-line);
  border-right: 1px solid var(--structural-line);
  z-index: -1;
  pointer-events: none;
}

main,
.section {
  width: 100%;
}

.section {
  display: flex;
  justify-content: center;
  border-bottom: 1px solid var(--content-border);
  position: relative;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.inner-content {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
}

.section-content {
  padding: 3rem 1rem;
}

.title-hero,
.title-section {
  position: relative;
}

.title-hero::before,
.title-hero::after,
.title-section::before,
.title-section::after,
.subtitle::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 100vw;
  height: 1px;
  transform: translateX(-50%);
  background: var(--structural-line);
  z-index: -1;
  pointer-events: none;
}

.title-hero::before,
.title-section::before {
  top: 0.15em;
}

.title-hero::after,
.title-section::after {
  bottom: 0.15em;
}

.title-hero {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.title-section {
  font-size: 1.74rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.subtitle {
  position: relative;
  font-size: 1.125rem;
  color: var(--muted-foreground);
  margin-bottom: 2rem;
}

.subtitle::after {
  bottom: 0.25em;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0.5rem 1rem;
  background: transparent;
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: capitalize;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.2s;
}

.button-primary {
  background: var(--primary);
  color: var(--primary-foreground);
}

.button-primary:hover {
  opacity: 0.9;
}

.button-outline {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.04);
}

.button-outline:hover {
  background: rgba(255, 255, 255, 0.15);
}

.button-purple {
  border-color: #493080;
  background: #1d0f3f;
}

.button-purple:hover {
  background: #31166d;
}

.button-sm {
  height: 2rem;
  padding: 0 0.75rem;
  font-size: 0.86rem;
}

.button-lg {
  height: 2.5rem;
  padding: 0 1.5rem;
  font-size: 1rem;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.grid-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.3rem;
}

.card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--card-foreground);
  transition: all 0.2s;
}

.card-interactive {
  cursor: pointer;
}

.card-interactive:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: #1c1c1c;
}

.card-body {
  padding: 0.3rem;
}

.card-image-container {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: calc(var(--radius) - 0.2rem);
  background: #1c1c1c;
}

.card-image-container.square {
  aspect-ratio: 1 / 1;
}

.card-image-container > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-hover-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(1px);
  transition: opacity 0.3s ease;
}

.card-interactive:hover .card-hover-overlay,
.card-interactive:focus-within .card-hover-overlay {
  opacity: 1;
}

.card-hover-button {
  padding: 0.3rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 0.6rem;
  background: rgba(255, 255, 255, 0.16);
  font-size: 0.875rem;
  font-weight: 500;
  transform: translateY(10px);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.card-interactive:hover .card-hover-button,
.card-interactive:focus-within .card-hover-button {
  transform: translateY(0);
}

.card-title {
  margin-bottom: 0.25rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.card-description {
  color: var(--muted-foreground);
  font-size: 0.8rem;
  line-height: 1.05rem;
}

.card-meta,
.video-meta {
  margin-top: 0.5rem;
}

.video-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-content-group {
  margin: 0.5rem 0.2rem;
}

.card-github {
  background: #000;
}

.tech-tag {
  display: inline-flex;
  margin: 0 0.25rem 0.25rem 0;
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--input);
  border-radius: 0.25rem;
  font-size: 0.7rem;
  text-transform: capitalize;
}

.platform-icon {
  width: auto;
  max-width: 60px;
  height: 23px;
  object-fit: contain;
}

.platform-icon.youtube {
  height: 30px;
}

.featured-gallery {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 1rem;
  scrollbar-color: rgba(255, 255, 255, 0.25) transparent;
}

.featured-gallery .card {
  width: 210px;
  flex: 0 0 210px;
}

.websites-filters {
  margin-top: 3rem;
}

.websites-grid {
  margin-top: 2rem;
}

.empty-state,
.error-state {
  grid-column: 1 / -1;
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted-foreground);
  text-align: center;
}

.error-state {
  width: min(90vw, 600px);
  color: var(--foreground);
}

.error-state p + p {
  margin-top: 0.75rem;
  color: var(--muted-foreground);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.about-copy {
  margin-bottom: 2rem;
  color: var(--muted-foreground);
}

.about-copy p:first-child {
  margin-bottom: 1rem;
}

.contact-title {
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.contact-separator {
  margin: 0 0.5rem;
  color: var(--muted-foreground);
}

.text-link {
  text-decoration: underline;
}

.portrait-wrap {
  width: 300px;
  height: 300px;
  justify-self: center;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.portrait-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.hero-contact-btn {
  grid-column: 1 / -1;
  margin-top: 1.5rem;
}

.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  background: var(--background);
  color: var(--foreground);
}

.loading-text {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.progress-bar-container {
  width: 200px;
  height: 2px;
  overflow: hidden;
  margin-top: 1rem;
  border-radius: 1px;
  background: var(--border);
}

.progress-bar-fill {
  width: 0;
  height: 100%;
  background: var(--foreground);
  transition: width 0.3s ease-out;
}

.sticky-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  height: 60px;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--structural-line);
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(8px);
  transform: translateY(-100%);
  transition: transform 0.3s ease-in-out;
}

.sticky-header.visible {
  transform: translateY(0);
}

.sticky-header-nav {
  display: flex;
  gap: 1rem;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  overflow-x: auto;
  scrollbar-width: none;
}

.sticky-header-nav::-webkit-scrollbar {
  display: none;
}

.sticky-contact {
  margin-left: 2rem;
}

.scroll-to-top {
  position: fixed;
  right: 2rem;
  bottom: 2rem;
  z-index: 50;
  display: flex;
  width: 3rem;
  height: 3rem;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 50%;
  background: var(--foreground);
  color: var(--background);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  cursor: pointer;
  transform: translateY(20px);
  transition: all 0.3s ease-in-out;
}

.scroll-to-top svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover {
  transform: translateY(-5px);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.9);
}

.lightbox-content {
  position: relative;
  display: flex;
  width: auto;
  max-width: 90%;
  max-height: 90vh;
  align-items: center;
  justify-content: center;
}

.lightbox-content.video {
  width: 90vw;
  max-width: 1200px;
}

.lightbox-content img {
  width: auto;
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
}

.lightbox-content iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
}

.lightbox-content iframe.vertical {
  width: auto;
  height: 80vh;
  aspect-ratio: 9 / 16;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  z-index: 110;
  padding: 1rem;
  border: 0;
  background: none;
  color: white;
  font-size: 3rem;
  cursor: pointer;
  transform: translateY(-50%);
}

.lightbox-prev {
  left: 1rem;
}

.lightbox-next {
  right: 1rem;
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 111;
  border: 0;
  background: transparent;
  color: white;
  font-size: 2rem;
  cursor: pointer;
}

.footer {
  width: 100%;
  padding: 2rem 0;
  border-top: 1px solid var(--structural-line);
  text-align: center;
}

.footer p {
  color: var(--muted-foreground);
  font-size: 0.875rem;
}

noscript {
  display: block;
  padding: 2rem;
  text-align: center;
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 639px) {
  .tech-tag {
    font-size: 0.55rem;
  }

  .sticky-header-nav {
    padding: 0 0.5rem;
  }

  .sticky-contact {
    margin-left: 1rem;
  }
}

@media (min-width: 640px) {
  .hero-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .hero-contact-btn {
    margin-top: 0;
    margin-left: 2rem;
  }
}

@media (min-width: 768px) {
  .section-content {
    padding: 6rem 2rem;
    border-left: 1px solid var(--content-border);
    border-right: 1px solid var(--content-border);
  }

  .title-hero {
    font-size: 3.75rem;
  }

  .title-section {
    font-size: 2.25rem;
  }

  .grid-gallery {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.5rem;
  }
}

@media (min-width: 1024px) {
  .grid-gallery {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .lightbox-nav {
    top: auto;
    bottom: 2rem;
    font-size: 4rem;
    transform: none;
  }

  .lightbox-prev {
    left: 20%;
  }

  .lightbox-next {
    right: 20%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}