/* ═══════════════════════════════════════════════════
   Projects — Bento Grid + Native Dialog
   Portfolio v3 · 2026
   Container queries, subgrid, @starting-style
   ═══════════════════════════════════════════════════ */

.projects {
  background: var(--surface-statement);
  position: relative;
  isolation: isolate;
  padding: clamp(8rem, 16vh, 14rem) 0 clamp(6rem, 12vh, 10rem);
}

/* ═══ Header ═══ */
.projects__header {
  max-width: 1200px;
  margin: 0 auto clamp(4rem, 8vh, 6rem);
  padding: 0 clamp(1.5rem, 5vw, 5rem);
  position: relative;
  z-index: 2;
}

.projects__eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border-faint);
}

.projects__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  margin: 0;
}

.projects__title em {
  font-style: italic;
  color: var(--accent);
}

/* Scroll reveals handled by data-reveal + JS */

/* ═══════════════════════════════════════════════════
   BENTO GRID
   ═══════════════════════════════════════════════════ */
.projects__grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: clamp(1rem, 2vw, 1.75rem);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 5rem);
}

/* ═══ Card base ═══ */
.projects__card {
  container-type: inline-size;
  container-name: project-card;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  cursor: pointer;
  padding: clamp(1.5rem, 2.5cqi, 2.5rem);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: box-shadow 0.5s ease, transform 0.45s cubic-bezier(0.33, 1, 0.68, 1);

  /* ── Quieter surface — subtle tint, no heavy glass ── */
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);

  /* ── Single faint edge ── */
  border: 1px solid oklch(100% 0 0 / 0.05);

  --_sx: 0px;
  --_sy: 4px;

  /* ── Single shadow — elevation only, no multi-layer drama ── */
  box-shadow:
    var(--_sx) var(--_sy) 24px oklch(0% 0 0 / 0.2);
}

/* ── Hover: one gesture — lift + deeper shadow ── */
.projects__card:hover {
  transform: translateY(-10px);
  box-shadow:
    var(--_sx) calc(var(--_sy) * 3) 42px oklch(0% 0 0 / 0.24);
}

/* ── Cursor-following glow orb (injected by JS) ── */
.projects__card-glow {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle,
    oklch(62% 0.18 35 / 0.14),
    oklch(76% 0.08 70 / 0.06) 35%,
    transparent 60%
  );
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%);
  transition: opacity 0.4s ease;
  z-index: 0;
  mix-blend-mode: screen;
}

.projects__card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

/* ── Warm gradient bloom per card — each has its own warmth ── */
.projects__card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.6;
  pointer-events: none;
  z-index: 0;
  border-radius: inherit;
}

/* Each card has a unique warm bloom behind the glass */
.projects__card:nth-child(1)::before {
  background:
    radial-gradient(ellipse 80% 70% at 85% 10%, oklch(62% 0.18 35 / 0.25), transparent 55%),
    radial-gradient(ellipse 50% 50% at 5% 90%, oklch(76% 0.08 70 / 0.12), transparent 50%);
}
.projects__card:nth-child(2)::before {
  background:
    radial-gradient(ellipse 70% 60% at 10% 80%, oklch(76% 0.08 70 / 0.22), transparent 55%),
    radial-gradient(ellipse 45% 45% at 90% 10%, oklch(62% 0.18 35 / 0.1), transparent 50%);
}
.projects__card:nth-child(3)::before {
  background:
    radial-gradient(ellipse 65% 60% at 85% 70%, oklch(52% 0.17 30 / 0.25), transparent 55%),
    radial-gradient(ellipse 40% 40% at 10% 15%, oklch(76% 0.08 70 / 0.08), transparent 50%);
}
/* Stagger handled by data-reveal-delay */

/* ═══ Grid placement ═══ */

/* Featured card: left column, full height */
.projects__card--featured {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
  min-height: 420px;
  background: var(--glass-bg-hover);
}

/* Second card: top-right */
.projects__card:nth-child(2) {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
}

/* Third card: bottom-right */
.projects__card:nth-child(3) {
  grid-column: 2 / 3;
  grid-row: 2 / 3;
}

/* ═══ Card internals ═══ */
.projects__card-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

/* ── Watermark number ── */
.projects__card-num {
  position: absolute;
  top: clamp(0.5rem, 1cqi, 1rem);
  right: clamp(0.5rem, 1cqi, 1rem);
  font-family: var(--font-display);
  font-size: clamp(3rem, 14cqi, 10rem);
  font-weight: 400;
  line-height: 0.8;
  color: oklch(62% 0.18 35 / 0.08);
  pointer-events: none;
  z-index: 0;
  transition: color 0.5s ease;
}

/* ── Meta line ── */
.projects__card-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.projects__card-year {
  color: var(--accent);
  font-weight: 600;
}

.projects__card-dot { color: var(--text-faint); }
.projects__card-company { color: var(--text-muted); }

/* ── Title ── */
.projects__card-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4cqi, 2.8rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0;
  transition: color 0.35s ease;
}

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

/* ── Tags ── */
.projects__card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.4rem;
}

.projects__card-tag {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.28rem 0.65rem;
  border: 1px solid var(--border-light);
  border-radius: 100px;
  transition: border-color 0.3s ease, color 0.3s ease;
}

/* ── Container queries ── */
@container project-card (max-width: 280px) {
  .projects__card-tags { display: none; }
  .projects__card-title { font-size: 1.2rem; }
  .projects__card-num { font-size: 3.5rem; }
}

@container project-card (min-width: 400px) {
  .projects__card-title { font-size: clamp(1.8rem, 5cqi, 3rem); }
}

/* ═══════════════════════════════════════════════════
   PROJECT DIALOG — Native <dialog>
   ═══════════════════════════════════════════════════ */
.project-dialog {
  border: none;
  background: var(--surface-base);
  color: var(--text-primary);
  max-width: 100vw;
  max-height: 100dvh;
  width: 100%;
  height: 100%;
  padding: 0;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;

  /* Entry/exit animation */
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.5s ease,
    transform 0.5s var(--ease-out),
    overlay 0.5s allow-discrete,
    display 0.5s allow-discrete;
}

.project-dialog[open] {
  opacity: 1;
  transform: translateY(0);
}

@starting-style {
  .project-dialog[open] {
    opacity: 0;
    transform: translateY(24px);
  }
}

.project-dialog::backdrop {
  background: oklch(0% 0 0 / 0.6);
  opacity: 0;
  transition: opacity 0.4s ease, display 0.4s allow-discrete, overlay 0.4s allow-discrete;
}

.project-dialog[open]::backdrop {
  opacity: 1;
}

@starting-style {
  .project-dialog[open]::backdrop {
    opacity: 0;
  }
}

/* ── Dialog close button ── */
.project-dialog__close {
  position: fixed;
  top: clamp(1.5rem, 3vh, 2.5rem);
  left: clamp(1.5rem, 5vw, 4rem);
  z-index: 10;
  background: none;
  border: 1px solid var(--border-light);
  border-radius: 100px;
  padding: 0.6rem 1.6rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.project-dialog__close:hover {
  color: var(--accent);
  border-color: oklch(62% 0.18 35 / 0.35);
  background: var(--accent-subtle);
}

.project-dialog__close-arrow {
  font-size: 1.1em;
  transition: transform 0.3s ease;
}

.project-dialog__close:hover .project-dialog__close-arrow {
  transform: translateX(-3px);
}

/* ── Dialog content ── */
.project-dialog__content {
  min-height: 100vh;
  max-width: 1000px;
  margin: 0 auto;
  padding: clamp(8rem, 16vh, 12rem) clamp(1.5rem, 5vw, 5rem) clamp(6rem, 10vh, 8rem);
  position: relative;
}

.project-dialog__num {
  position: absolute;
  top: clamp(3rem, 8vh, 6rem);
  right: clamp(1rem, 4vw, 3rem);
  font-family: var(--font-display);
  font-size: clamp(12rem, 30vw, 22rem);
  font-weight: 400;
  line-height: 0.8;
  color: var(--text-faint);
  opacity: 0.08;
  pointer-events: none;
  letter-spacing: -0.05em;
}

.project-dialog__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.8rem;
}

.project-dialog__year { color: var(--accent); font-weight: 600; }
.project-dialog__sep { color: var(--text-faint); }

.project-dialog__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 400;
  font-style: italic;
  line-height: 0.95;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  margin: 0 0 clamp(3rem, 6vh, 5rem);
  max-width: 16ch;
}

.project-dialog__title::after {
  content: '';
  display: block;
  width: clamp(50px, 8vw, 90px);
  height: 1px;
  background: linear-gradient(90deg, var(--accent), oklch(62% 0.18 35 / 0.3), transparent);
  margin-top: clamp(1.5rem, 3vh, 2.5rem);
}

.project-dialog__body {
  display: flex;
  flex-direction: column;
  gap: clamp(3rem, 6vh, 5rem);
}

.project-dialog__section { max-width: 60ch; }

.project-dialog__section-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  display: block;
  opacity: 0.85;
}

.project-dialog__section-text {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  font-style: italic;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
  letter-spacing: -0.005em;
}

.project-dialog__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.project-dialog__tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--border-faint);
  border-radius: 100px;
}

/* ═══ Responsive ═══ */
@media (max-width: 900px) {
  .projects__grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .projects__card--featured {
    grid-column: 1 / -1;
    grid-row: auto;
    min-height: 300px;
  }
  .projects__card:nth-child(2) {
    grid-column: 1 / 2;
    grid-row: auto;
  }
  .projects__card:nth-child(3) {
    grid-column: 2 / 3;
    grid-row: auto;
  }
}

@media (max-width: 480px) {
  .projects {
    padding: 4rem 0 3rem;
  }
  .projects__header {
    margin-bottom: 2.5rem;
    padding: 0 1.25rem;
  }
  .projects__title {
    font-size: clamp(2rem, 8vw, 3.5rem);
  }
  .projects__grid {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 0 1rem;
  }
  .projects__card--featured,
  .projects__card:nth-child(2),
  .projects__card:nth-child(3) {
    grid-column: 1 / -1;
    grid-row: auto;
  }
  .projects__card--featured { min-height: auto; }
  .projects__card {
    padding: 1.5rem;
  }
  .projects__card-title {
    font-size: clamp(1.3rem, 5vw, 2rem);
  }
}

@media (max-width: 768px) {
  .project-dialog__content { padding: 6rem 1.25rem 3rem; }
  .project-dialog__close { top: 1rem; left: 1rem; padding: 0.5rem 1.2rem; }
  .project-dialog__num { font-size: clamp(5rem, 22vw, 10rem); }
  .project-dialog__title { font-size: clamp(2rem, 9vw, 3.5rem); }
}

@media (max-width: 480px) {
  .project-dialog__content { padding: 5rem 1rem 2.5rem; }
  .project-dialog__num { font-size: clamp(3.5rem, 18vw, 7rem); }
  .project-dialog__title { font-size: clamp(1.8rem, 8vw, 2.8rem); }
  .project-dialog__section-text {
    font-size: clamp(1rem, 4vw, 1.2rem);
  }
}

/* ═══ Light mode: borders can be slightly more visible ═══ */
[data-theme="light"] .projects__card {
  border-color: oklch(0% 0 0 / 0.07);
  border-top-color: oklch(0% 0 0 / 0.04);
}

/* ═══ View Transitions: card → dialog morph ═══ */
::view-transition-old(vt-project-num),
::view-transition-new(vt-project-num),
::view-transition-old(vt-project-title),
::view-transition-new(vt-project-title) {
  animation-duration: 0.55s;
  animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ═══ Reduced motion ═══ */
@media (prefers-reduced-motion: reduce) {
  .project-dialog {
    transition: none;
    opacity: 1;
    transform: none;
  }
  .project-dialog::backdrop {
    transition: none;
  }
  ::view-transition-old(*),
  ::view-transition-new(*) {
    animation-duration: 0.01ms !important;
  }
}