/* ==========================================================================
   THEODORE LUKAS ANOI — PORTFOLIO
   Swiss Modern Minimalist (Spacious, Elegant, Uncluttered)
   ========================================================================== */

:root {
  --bg: #fbfaf8;
  --bg-card: #ffffff;
  --bg-subtle: #f4f3ef;
  --ink: #141414;
  --ink-secondary: #5a5a58;
  --ink-muted: #8e8d8a;
  --border: #141414;
  --border-light: rgba(20, 20, 20, 0.1);
  --border-subtle: rgba(20, 20, 20, 0.05);
  --accent: #d9383a; /* Refined Swiss Red Accent */
  
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, Monaco, monospace;

  --transition-fast: 0.2s ease;
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --container-max: 1280px;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  background-color: var(--bg);
  color: var(--ink);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  background-color: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: opacity var(--transition-fast), color var(--transition-fast);
}

button {
  font-family: inherit;
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
}

/* Typography Utilities */
.mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.5rem, 5vw, 4rem);
  padding-right: clamp(1.5rem, 5vw, 4rem);
}

/* --------------------------------------------------------------------------
   MASTHEAD / HEADER (Spacious & Clean)
   -------------------------------------------------------------------------- */
.site-header {
  padding-top: clamp(3rem, 7vw, 6rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--border-light);
  background-color: var(--bg);
}

.masthead {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 960px) {
  .masthead {
    grid-template-columns: 1.15fr 1fr;
    gap: 5rem;
    align-items: flex-start;
  }
}

.masthead-brand {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.brand-meta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  color: var(--ink-secondary);
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--ink);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent);
  display: inline-block;
}

.brand-title {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.95;
  text-transform: uppercase;
  color: var(--ink);
}

.brand-subtitle {
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--ink-secondary);
  max-width: 44ch;
}

.masthead-details {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  padding-top: 0.5rem;
}

.masthead-statement {
  font-size: clamp(1.05rem, 1.3vw, 1.2rem);
  line-height: 1.7;
  color: var(--ink);
  font-weight: 400;
  max-width: 52ch;
}

.masthead-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn-action {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  border: 1px solid var(--border);
  background-color: transparent;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.btn-action:hover {
  background-color: var(--ink);
  color: var(--bg);
}

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

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

/* --------------------------------------------------------------------------
   SYSTEM INFO GRID (Credentials & Capabilities)
   -------------------------------------------------------------------------- */
.system-info {
  padding-top: clamp(3rem, 5vw, 4.5rem);
  padding-bottom: clamp(3rem, 5vw, 4.5rem);
  border-bottom: 1px solid var(--border-light);
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 640px) {
  .info-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1040px) {
  .info-grid {
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
    gap: 3.5rem;
  }
}

.info-column {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.info-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ink);
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.info-label::before {
  content: "—";
  color: var(--accent);
}

.info-body {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--ink-secondary);
}

.info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.info-list li {
  font-size: 0.85rem;
  color: var(--ink-secondary);
}

.toolkit-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.3rem 0.6rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 2px;
  color: var(--ink);
}

/* --------------------------------------------------------------------------
   WORK SECTION HEADER
   -------------------------------------------------------------------------- */
.work-section {
  padding-top: clamp(4rem, 8vw, 7rem);
  padding-bottom: clamp(6rem, 12vw, 10rem);
}

.section-bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--border);
  margin-bottom: clamp(4rem, 7vw, 7rem);
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  line-height: 1;
}

.section-count {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-secondary);
}

/* --------------------------------------------------------------------------
   SPACIOUS EDITORIAL PROJECT STREAM
   -------------------------------------------------------------------------- */
.project-stream {
  display: flex;
  flex-direction: column;
  gap: clamp(6rem, 11vw, 10rem);
}

/* Standard Project Card */
.project-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  cursor: pointer;
  outline: none;
}

/* Featured Horizontal Layout */
@media (min-width: 920px) {
  .project-card.featured {
    grid-template-columns: 4fr 8fr;
    gap: 4.5rem;
    align-items: center;
  }

  .project-card.featured.reverse {
    grid-template-columns: 8fr 4fr;
  }
  .project-card.featured.reverse .project-narrative {
    order: 2;
  }
  .project-card.featured.reverse .project-media-wrapper {
    order: 1;
  }
}

/* Full Width Showcase Card (Panoramic Menus, Architectural Boards) */
.project-card.full-width {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.project-card.full-width .project-narrative {
  max-width: 68ch;
}

/* Narrative Details */
.project-narrative {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.project-header-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-light);
}

.project-idx {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ink);
}

.project-client-meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-secondary);
}

.project-title {
  font-size: clamp(1.4rem, 2.2vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--ink);
  transition: color var(--transition-fast);
}

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

.project-note {
  font-size: 0.96rem;
  line-height: 1.7;
  color: var(--ink-secondary);
}

.piece-count-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  align-self: flex-start;
  margin-top: 0.5rem;
  padding: 0.45rem 0.9rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: all var(--transition-fast);
}

.project-card:hover .piece-count-badge {
  background-color: var(--ink);
  border-color: var(--ink);
  color: var(--bg);
}

/* Media Frame (Spacious Mat with delicate hairline boundary) */
.project-media-wrapper {
  position: relative;
  background-color: var(--bg-card);
  padding: clamp(0.75rem, 1.5vw, 1.5rem);
  border: 1px solid var(--border-light);
  border-radius: 3px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.03);
  overflow: hidden;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-fast);
}

.project-card:hover .project-media-wrapper {
  transform: translateY(-4px);
  border-color: rgba(20, 20, 20, 0.3);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.08);
}

.project-cover-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 2px;
  transition: transform var(--transition-smooth);
}

.project-card:hover .project-cover-img {
  transform: scale(1.012);
}

.expand-overlay {
  position: absolute;
  top: 18px;
  right: 18px;
  background: rgba(20, 20, 20, 0.88);
  backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 6px 14px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  opacity: 0;
  transform: translateY(4px);
  transition: all var(--transition-fast);
  pointer-events: none;
}

.project-card:hover .expand-overlay,
.project-card:focus-visible .expand-overlay {
  opacity: 1;
  transform: translateY(0);
}

/* Two Column Editorial Grid for standard pairs */
.project-duo {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(4rem, 7vw, 6rem);
}

@media (min-width: 860px) {
  .project-duo {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

/* --------------------------------------------------------------------------
   FULLSCREEN LIGHTBOX MODAL (<dialog>)
   -------------------------------------------------------------------------- */
.lightbox-dialog {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  max-width: 100vw;
  max-height: 100vh;
  background: rgba(12, 12, 12, 0.95);
  color: #ffffff;
  border: none;
  padding: 0;
  margin: 0;
  overflow: hidden;
  z-index: 99999;
}

.lightbox-dialog::backdrop {
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
}

.lightbox-container {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(1rem, 3vw, 2.5rem);
}

/* Lightbox Top Bar */
.lightbox-topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.lightbox-meta {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.lightbox-title {
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.lightbox-sub {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.65);
}

.lightbox-top-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lightbox-zoom-bar {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 2px;
  overflow: hidden;
}

.lightbox-tool-btn {
  padding: 0.6rem 0.95rem;
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  font-weight: 600;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.lightbox-tool-btn:last-child {
  border-right: none;
}

.lightbox-tool-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lightbox-tool-btn.active {
  background: #ffffff;
  color: #000000;
}

.lightbox-close-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 1.2rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all var(--transition-fast);
}

.lightbox-close-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
}

/* Lightbox Stage */
.lightbox-stage {
  flex: 1;
  display: flex;
  position: relative;
  min-height: 0;
  padding: 1rem 0;
  overflow: hidden;
}

.lightbox-img-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: all var(--transition-fast);
}

/* When zoomed in (Read / 100% mode) */
.lightbox-img-container.is-zoomed {
  align-items: flex-start;
  justify-content: center;
  overflow: auto;
  padding: 1.5rem 1rem;
  scroll-behavior: smooth;
}

/* Custom modern scrollbar for zoomed screenshots */
.lightbox-img-container::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
.lightbox-img-container::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.3);
}
.lightbox-img-container::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.25);
  border-radius: 4px;
}
.lightbox-img-container::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.45);
}

.lightbox-image {
  max-width: 100%;
  max-height: 72vh;
  object-fit: contain;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6);
  cursor: zoom-in;
  transition: max-height 0.25s ease, width 0.25s ease, transform 0.25s ease;
}

.lightbox-img-container.is-zoomed .lightbox-image {
  max-width: none;
  max-height: none;
  cursor: zoom-out;
  margin: 0 auto;
}

/* For long page screenshots in lightbox */
.lightbox-image.tall {
  max-height: none;
  height: auto;
}

/* Nav Buttons */
.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  transition: all var(--transition-fast);
  z-index: 10;
}

.lightbox-nav-btn:hover {
  background: #ffffff;
  color: #000000;
}

.lightbox-nav-btn.prev {
  left: 0;
}

.lightbox-nav-btn.next {
  right: 0;
}

/* Lightbox Bottom Bar */
.lightbox-bottombar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.lightbox-caption-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.lightbox-caption {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.9);
}

.lightbox-counter {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.65);
  white-space: nowrap;
}

/* Thumbnail Strip */
.lightbox-thumbs {
  display: flex;
  gap: 0.6rem;
  overflow-x: auto;
  padding-bottom: 0.4rem;
}

.lightbox-thumb-btn {
  flex: 0 0 60px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: #000;
  overflow: hidden;
  opacity: 0.45;
  transition: all var(--transition-fast);
}

.lightbox-thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lightbox-thumb-btn.active,
.lightbox-thumb-btn:hover {
  opacity: 1;
  border-color: #ffffff;
}

/* --------------------------------------------------------------------------
   FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-light);
  background-color: var(--ink);
  color: var(--bg);
  padding-top: clamp(4rem, 8vw, 7rem);
  padding-bottom: clamp(3rem, 5vw, 4rem);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
}

@media (min-width: 880px) {
  .footer-content {
    grid-template-columns: 1.5fr 1fr;
    gap: 5rem;
  }
}

.footer-callout {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer-heading {
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  text-transform: uppercase;
}

.footer-sub {
  font-size: 1.1rem;
  color: #aaaaaa;
  max-width: 48ch;
  line-height: 1.7;
}

.footer-contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  padding-top: 0.5rem;
}

.btn-contact {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.95rem 1.8rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--bg);
  color: var(--ink);
  transition: all var(--transition-fast);
}

.btn-contact:hover {
  background: var(--accent);
  color: #ffffff;
}

.btn-contact.outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #ffffff;
}

.btn-contact.outline:hover {
  border-color: #ffffff;
  background: #ffffff;
  color: var(--ink);
}

.footer-bottom-bar {
  margin-top: 5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #777777;
}

@media (min-width: 640px) {
  .footer-bottom-bar {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.back-to-top {
  color: #aaaaaa;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.back-to-top:hover {
  color: #ffffff;
}