/* ═══════════════════════════════════════════════════════════
   LUCAS NASCIMENTO: PORTFOLIO
   Shared stylesheet for index.html, about.html, contact.html, archives.html, project-keepeye.html
   ═══════════════════════════════════════════════════════════ */

/* ── TOKENS ── */
:root {
  /* Colors */
  --bg:           #0c0c0c;
  --bg-2:         #111111;
  --bg-3:         #171717;
  --bg-4:         #1e1e1e;
  --border:       rgba(255,255,255,0.07);
  --border-hover: rgba(255,255,255,0.15);
  --text-1:       #f0ede8;
  --text-2:       #8a8680;
  --text-3:       #7d796f;
  --accent:       #5AA9FF;
  --accent-dim:   rgba(90,169,255,0.1);
  --accent-2:     #f0a060;
  --accent-2-dim: rgba(240,160,96,0.1);
  --red:          #ff6b6b;

  /* Theme-aware extras (dark defaults) */
  --accent-text:          var(--accent);
  --accent-2-text:        var(--accent-2);
  --accent-glow:          rgba(90,169,255,0.28);
  --accent-border-soft:   rgba(90,169,255,0.2);
  --accent-border-hover:  rgba(90,169,255,0.25);
  --accent-border-strong: rgba(90,169,255,0.4);
  --accent-wash:          rgba(90,169,255,0.04);
  --nav-bg:               rgba(12,12,12,0.88);
  --hover-overlay:        rgba(255,255,255,0.05);
  --shadow-color:         rgba(0,0,0,0.35);
  --card-hover-border:    rgba(255,255,255,0.12);

  /* Typography */
  --font-sans:  'Urbanist', system-ui, -apple-system, sans-serif;
  --font-serif: 'Fraunces', Georgia, serif;

  /* Layout */
  --max-w:    1120px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 12px;

  /* Motion */
  --ease:       cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── LIGHT THEME ── */
[data-theme="light"] {
  --bg:           #fbfaf7;
  --bg-2:         #f3f1ec;
  --bg-3:         #ebe7df;
  --bg-4:         #e1ddd2;
  --border:       rgba(20,18,12,0.08);
  --border-hover: rgba(20,18,12,0.2);
  --text-1:       #1c1b17;
  --text-2:       #6f6b62;
  --text-3:       #8d8a80;

  --accent-text:          #1A56DB;
  --accent-2-text:        #a85a1a;
  --accent-dim:           rgba(26,86,219,0.08);
  --accent-2-dim:         rgba(200,110,40,0.12);
  --accent-glow:          rgba(26,86,219,0.18);
  --accent-border-soft:   rgba(26,86,219,0.25);
  --accent-border-hover:  rgba(26,86,219,0.3);
  --accent-border-strong: rgba(26,86,219,0.45);
  --accent-wash:          rgba(26,86,219,0.05);
  --nav-bg:               rgba(251,250,247,0.85);
  --hover-overlay:        rgba(20,18,12,0.05);
  --shadow-color:         rgba(20,18,12,0.12);
  --card-hover-border:    rgba(20,18,12,0.16);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text-1);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}
a { color: inherit; text-decoration: none; }

/* ── PAGE CURTAIN TRANSITION ── */
/* Two-layer system:
   ENTER: html::before covers the page immediately on load (CSS is cached,
   renders before JS fires — eliminates flash). JS adds .curtain-reveal to
   slide it downward, then .curtain-done to remove it from paint.
   EXIT: JS-injected #page-curtain sweeps down from the top on link click. */

/* Initial cover — present from first paint, no JS needed */
html::before {
  content: '';
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 9997;
  pointer-events: none;
}
html.curtain-reveal::before {
  transform: translateY(105%);
  transition: transform 460ms cubic-bezier(0.76, 0, 0.24, 1);
}
html.curtain-done::before { display: none; }

/* Favicon icon centered on the enter curtain (slides away with html::before) */
html::after {
  content: '';
  position: fixed;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  margin: -20px 0 0 -20px; /* center via margin so transform stays free for slide */
  background: url('assets/icons/favicon.svg') center / contain no-repeat;
  z-index: 9998;
  pointer-events: none;
}
html.curtain-reveal::after {
  transform: translateY(110vh); /* vh, não %, pois o elemento tem apenas 40px de altura */
  transition: transform 460ms cubic-bezier(0.76, 0, 0.24, 1);
}
html.curtain-done::after { display: none; }

/* Exit curtain — JS-created on link click, sweeps in from the top */
#page-curtain {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg);
  pointer-events: none;
  will-change: transform;
  transform: translateY(-100%);
}
/* Accent stripe on the bottom edge (leading edge as curtain falls down) */
#page-curtain::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 3px;
  background: var(--accent);
  opacity: 0.85;
}
/* Favicon icon centered inside the exit curtain */
.curtain-spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 40px;
  margin: -20px 0 0 -20px;
  pointer-events: none;
}
#page-curtain.pc-leaving {
  animation: pc-in 400ms cubic-bezier(0.76, 0, 0.24, 1) forwards;
}
@keyframes pc-in {
  from { transform: translateY(-100%); }
  to   { transform: translateY(0%); }
}

@media (prefers-reduced-motion: reduce) {
  html::before, html::after { display: none !important; }
  #page-curtain { display: none !important; }
}

/* ── ABOUT PAGE — MOBILE STORY LAYOUT ── */
/* .story-mobile-static is static HTML always present in the DOM.
   Hidden on desktop, shown on mobile (≤900px).
   .scroll-story (desktop two-column) is hidden on mobile. */

.story-mobile-static { display: none; }

@media (max-width: 900px) {
  /* Hide desktop two-column scroll layout */
  .scroll-story { display: none; }

  /* Show the interleaved mobile layout */
  .story-mobile-static {
    display: block;
    padding-block: 1rem 3rem;
  }
  .story-mobile-block {
    padding-block: 2.5rem;
  }
  .story-mobile-block:last-child { border-bottom: none; }
  .story-mobile-block .story-text {
    position: static;
    transform: none;
    margin-bottom: 2rem;
  }
  .story-mobile-block .im-a-heading {
    font-size: clamp(2.2rem, 10vw, 3rem);
    margin-bottom: 0.75rem;
  }
  /* Photo grid: 2 columns with gentle stagger on even items */
  .story-mobile-block .story-photo-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-top: 1.75rem;
  }
  .story-mobile-block .story-photo-group .story-photo:nth-child(2n) {
    margin-top: 1.5rem;
  }
}

/* ── EMAIL COPY TOAST ── */
.email-toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(0.5rem);
  background: var(--bg-4);
  color: var(--text-1);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius);
  padding: 0.65rem 1.25rem;
  font-size: 0.85rem;
  letter-spacing: 0.01em;
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 250ms ease, transform 250ms ease;
  white-space: nowrap;
}
.email-toast.email-toast-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── FOCUS STATES (keyboard navigation) ── */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--accent-text);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }
ul { list-style: none; }

/* ── LAYOUT ── */
.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(1.5rem, 5vw, 3rem);
}
.section { padding-block: clamp(5rem, 10vw, 8rem); }

/* ── TYPOGRAPHY UTILITIES ── */
.section-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 0.75rem;
}
.section-heading {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.section-heading em { font-style: italic; color: var(--accent-text); }

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.75rem 1.6rem;
  background: var(--accent-text);
  color: #fff;
  border-radius: 8px;
  border: none;
  transition: opacity var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn-primary:hover { opacity: 0.85; transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0) scale(0.97); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-2);
  border: 1px solid var(--border);
  padding: 0.75rem 1.6rem;
  border-radius: 8px;
  transition: color var(--transition), border-color var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn-secondary:hover {
  color: var(--text-1);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}
.btn-secondary:active { transform: translateY(0) scale(0.97); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--text-3);
  transition: color var(--transition), transform var(--transition);
}
.btn-ghost:hover { color: var(--text-1); }
.btn-ghost:active { transform: scale(0.96); }

/* ── TAGS ── */
.tag {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.28rem 0.65rem;
  border-radius: 100px;
  border: 1px solid var(--border);
  color: var(--text-3);
}
.tag.accent  { background: var(--accent-dim);   color: var(--accent-text);   border-color: transparent; }
.tag.orange  { background: var(--accent-2-dim); color: var(--accent-2-text); border-color: transparent; }

/* ── DIVIDER ── */
hr { border: none; }

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ═══════════════════════════════════════════════════════════
   NAV
   ═══════════════════════════════════════════════════════════ */
body > nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  padding: 1.1rem 0;
  background: var(--nav-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: transform 0.45s var(--ease);
}
body > nav.nav-hidden {
  transform: translateY(-100%);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}
.nav-left {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-logo {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 1.1rem;
  color: var(--text-1);
  letter-spacing: 0.01em;
  flex-shrink: 0;
}
.nav-logo span { color: var(--accent-text); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-links a {
  font-size: 0.85rem;
  color: var(--text-2);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text-1);
  background: var(--hover-overlay);
}
.nav-cta {
  font-size: 0.8rem !important;
  font-weight: 500 !important;
  background: var(--accent) !important;
  color: #0c0c0c !important;
  border-radius: 8px !important;
  padding: 0.45rem 1.1rem !important;
  transition: opacity var(--transition) !important;
}
.nav-cta:hover { opacity: 0.85 !important; background: var(--accent) !important; }
.nav-cta:active { transform: scale(0.96); }

.nav-mobile-btn {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-1);
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  transition: color var(--transition), border-color var(--transition), background var(--transition), transform var(--transition);
}
.nav-mobile-btn:hover { border-color: var(--border-hover); background: var(--hover-overlay); }
.nav-mobile-btn:active { transform: scale(0.93); }
.nav-mobile-menu {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-inline: 1rem;
  background: var(--bg);
  border-bottom: 1px solid transparent;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  padding-block: 0;
  transition: max-height 0.35s var(--ease), opacity 0.25s var(--ease), padding-block 0.35s var(--ease), border-color 0.35s var(--ease);
}
.nav-mobile-menu a {
  font-size: 0.9rem;
  color: var(--text-2);
  padding: 0.6rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-mobile-menu a:hover { color: var(--text-1); background: var(--hover-overlay); }
.nav-mobile-menu.open {
  max-height: 480px;
  opacity: 1;
  padding-block: 1rem;
  border-bottom-color: var(--border);
}

/* Nav link text-fill sweep, left to right, uses accent-text
   (theme-aware: #5AA9FF dark / #1A56DB light, both WCAG AA+)  */
@media (pointer: fine) {
  .nav-links a:not(.nav-cta) {
    background-image: linear-gradient(
      to right,
      var(--accent-text) 50%,
      var(--text-2)      50%
    );
    background-size: 200% 100%;
    background-position: 100% 0;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: background-position 0.42s var(--ease);
  }
  /* Override the existing `background: var(--hover-overlay)` rule
     so the gradient isn't reset on hover / active              */
  /* Override the existing `background: var(--hover-overlay)` rule
     so the gradient isn't reset on hover / active              */
  .nav-links a:not(.nav-cta):hover,
  .nav-links a:not(.nav-cta).active {
    background-image: linear-gradient(
      to right,
      var(--accent-text) 50%,
      var(--text-2)      50%
    );
    background-size: 200% 100%;
    background-position: 0% 0;
    background-color: transparent;
    color: inherit;
  }
}

/* ═══════════════════════════════════════════════════════════
   THEME TOGGLE
   ═══════════════════════════════════════════════════════════ */
.theme-toggle {
  display: none !important;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: none;
  color: var(--text-2);
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition), transform var(--transition);
}
.theme-toggle:hover {
  color: var(--text-1);
  border-color: var(--border-hover);
  background: var(--hover-overlay);
}
.theme-toggle:active { transform: scale(0.92); }
.theme-toggle svg { width: 15px; height: 15px; flex-shrink: 0; }
.theme-toggle .icon-moon { display: block; }
.theme-toggle .icon-sun { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun { display: block; }
.theme-toggle .label-dark,
.theme-toggle .label-light { display: none; }

/* Desktop theme toggle: crossfade icon swap */
.nav-inner > .theme-toggle {
  position: relative;
  transition: color var(--transition), border-color var(--transition), background var(--transition), transform var(--transition);
}
.nav-inner > .theme-toggle svg {
  position: absolute;
  top: 50%;
  left: 50%;
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}
.nav-inner > .theme-toggle .icon-moon { display: block; opacity: 1; transform: translate(-50%, -50%) rotate(0deg) scale(1); }
.nav-inner > .theme-toggle .icon-sun { display: block; opacity: 0; transform: translate(-50%, -50%) rotate(-90deg) scale(0.5); }
[data-theme="light"] .nav-inner > .theme-toggle .icon-moon { display: block; opacity: 0; transform: translate(-50%, -50%) rotate(90deg) scale(0.5); }
[data-theme="light"] .nav-inner > .theme-toggle .icon-sun { display: block; opacity: 1; transform: translate(-50%, -50%) rotate(0deg) scale(1); }

.nav-mobile-menu .theme-toggle {
  width: 100%;
  height: auto;
  justify-content: flex-start;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.5rem;
  font-size: 0.9rem;
}
.nav-mobile-menu .theme-toggle .label-light { display: inline; }
.nav-mobile-menu .theme-toggle .label-dark { display: none; }
[data-theme="light"] .nav-mobile-menu .theme-toggle .label-light { display: none; }
[data-theme="light"] .nav-mobile-menu .theme-toggle .label-dark { display: inline; }

/* ═══════════════════════════════════════════════════════════
   MARQUEE
   ═══════════════════════════════════════════════════════════ */
.marquee-section {
  padding-block: 2rem;
  overflow: hidden;
}
.marquee-label {
  text-align: center;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 1.25rem;
}
.marquee-wrap { overflow: hidden; }
/* .marquee-inner animates; two .marquee-track children are identical sets */
.marquee-inner {
  display: flex;
  width: max-content;
  animation: marquee 50s linear infinite;
}
.marquee-inner:hover { animation-play-state: paused; }
.marquee-track {
  display: flex;
  gap: 1.5rem;    /* spacing between fixed-width slots */
  /* padding-right = gap so the seam between the two tracks is equal */
  padding-right: 1.5rem;
  flex-shrink: 0;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.marquee-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 110px;   /* fixed slot, logo is always centred inside */
  flex-shrink: 0;
}
/* separator dot sits beside the slot, not inside it */
.marquee-item::after {
  content: '·';
  color: var(--text-3);
  font-size: 1.2rem;
  margin-left: 1rem;
  flex-shrink: 0;
}
.marquee-logo {
  height: 68px;
  width: 100%;          /* fill the 110px slot */
  display: block;
  object-fit: contain;
  object-position: center center;   /* artwork always centred */
  filter: brightness(0) invert(1) opacity(0.45);
  transition: filter 0.35s var(--ease);
}
[data-theme="light"] .marquee-logo {
  filter: brightness(0) opacity(0.35);
}
.marquee-inner:hover .marquee-logo { filter: brightness(0) invert(1) opacity(0.65); }
[data-theme="light"] .marquee-inner:hover .marquee-logo { filter: brightness(0) opacity(0.55); }

/* ═══════════════════════════════════════════════════════════
   CASE CARDS (shared between index + work page)
   ═══════════════════════════════════════════════════════════ */
.case-card {
  background: var(--bg-2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              border-color var(--transition),
              box-shadow 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid var(--border);
}
.case-card:hover {
  transform: translateY(-7px);
  border-color: var(--card-hover-border);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.18);
}
.case-card:active { transform: translateY(-3px) scale(0.99); }
.case-card-visual {
  background: var(--bg-3);
  position: relative;
  overflow: hidden;
  min-height: 240px;
}
.case-card-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.case-card:hover .case-card-visual img { transform: scale(1.07); }
.case-placeholder {
  width: 100%; height: 100%; min-height: 240px;
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem;
  background: linear-gradient(135deg, var(--bg-3) 0%, var(--bg-4) 100%);
}
.case-card-body {
  padding: 1.75rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.case-tags { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.case-meta {
  font-size: 0.78rem;
  color: var(--text-3);
}
.case-title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 1.35rem;
  line-height: 1.25;
  color: var(--text-1);
}
.case-description {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.7;
}
.case-metrics {
  display: flex;
  gap: 1.5rem;
  padding-top: 0.5rem;
  flex-wrap: wrap;
}
.metric-value {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--accent-text);
  line-height: 1;
  display: block;
}
.metric-label {
  font-size: 0.7rem;
  color: var(--text-3);
  margin-top: 0.15rem;
  display: block;
}
.case-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent-text);
  margin-top: 0.25rem;
  transition: color var(--transition), opacity var(--transition);
}
.case-link svg { transition: transform var(--transition); }
.case-link:hover { opacity: 0.75; }
.case-link:hover svg { transform: translate(2px, -2px); }

/* Featured card (horizontal) */
.case-card.featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.case-card.featured .case-card-visual { min-height: 440px; }
.case-card.featured .case-card-body {
  padding: 2.5rem;
  justify-content: space-between;
}
.case-card.featured .case-title { font-size: 1.9rem; }

/* ═══════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════ */
footer {
  padding-block: 2rem;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-logo {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 1rem;
  color: var(--text-3);
}
.footer-logo span { color: var(--accent-text); }
.footer-copy { font-size: 0.78rem; color: var(--text-3); }
.footer-nav {
  display: flex;
  gap: 0.25rem;
}

/* ═══════════════════════════════════════════════════════════
   AVAILABILITY BADGE
   ═══════════════════════════════════════════════════════════ */
.availability-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.76rem;
  color: var(--text-2);
  border: 1px solid var(--border);
  padding: 0.38rem 0.9rem;
  border-radius: 100px;
}
.availability-badge .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════
   TOOL CHIP
   ═══════════════════════════════════════════════════════════ */
.tool-chip {
  font-size: 0.7rem;
  padding: 0.2rem 0.55rem;
  background: var(--bg-3);
  border-radius: 100px;
  color: var(--text-3);
  border: 1px solid var(--border);
  white-space: nowrap;
}

/* ═══════════════════════════════════════════════════════════
   BACK TO TOP
   ═══════════════════════════════════════════════════════════ */
.back-to-top {
  position: fixed;
  right: 1.75rem;
  bottom: 1.75rem;
  z-index: 190;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  background: var(--accent);
  color: #0c0c0c;
  box-shadow: 0 8px 24px var(--shadow-color);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), visibility 0.4s, background var(--transition);
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  opacity: 0.85;
  transform: translateY(-2px);
}
.back-to-top:active { transform: translateY(0) scale(0.9); }

/* ═══ SITE HEADER (shared) ═══ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2rem; height: 56px;
  background: var(--nav-bg);
  backdrop-filter: blur(18px);
  transition: transform 0.3s;
}
.site-header.header-hidden { transform: translateY(-100%); }
.site-name {
  font-family: var(--font-sans); font-size: 0.9rem; font-weight: 500;
  color: var(--text-1);
}
.site-nav-right { display: flex; align-items: center; gap: 2rem; }
.site-nav-link { font-size: 0.85rem; color: var(--text-2); transition: color 0.2s; }
.site-nav-link:hover { color: var(--text-1); }
.contact-menu { position: relative; }
.contact-menu-btn {
  font-size: 0.85rem; color: var(--text-2); background: none; border: none;
  cursor: pointer; padding: 0; font-family: var(--font-sans);
  transition: color 0.2s;
}
.contact-menu-btn:hover { color: var(--text-1); }
.contact-caret {
  display: inline-block; font-size: 0.6rem; opacity: 0.55;
  transition: transform 0.2s; margin-left: 2px;
}
.contact-menu-btn[aria-expanded="true"] .contact-caret { transform: rotate(180deg); }
.contact-panel {
  position: absolute; top: calc(100% + 1rem); right: 0;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 0.35rem; min-width: 248px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12); z-index: 300;
  opacity: 0; transform: translateY(-6px); pointer-events: none;
  transition: opacity 0.15s, transform 0.15s;
}
.contact-panel.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
.contact-option {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.65rem 0.9rem; border-radius: 4px; color: var(--text-1);
  transition: background 0.15s;
}
.contact-option:hover { background: var(--bg-2); }
.co-label { font-size: 0.85rem; font-weight: 500; }
.co-sub { font-size: 0.75rem; color: var(--text-3); }
.mobile-nav {
  display: none; position: fixed; top: 56px; left: 0; right: 0; bottom: 0;
  background: var(--bg); z-index: 190; padding: 0 1.5rem; flex-direction: column;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 1.05rem; color: var(--text-1); padding: 1.15rem 0;
}
.mobile-nav-arrow { color: var(--text-3); font-size: 0.85rem; }

/* ═══ SITE FOOTER (shared) ═══ */
.site-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.5rem clamp(1.5rem, 3vw, 2.5rem) 1rem;
  margin-top: 5rem;
}
.footer-name { font-size: 0.8rem; color: var(--text-3); }
.footer-links { display: flex; gap: 1.75rem; }
.footer-links a { font-size: 0.8rem; color: var(--text-3); transition: color 0.2s; }
.footer-links a:hover { color: var(--text-1); }
.footer-year { font-size: 0.8rem; color: var(--text-3); }

@media (max-width: 768px) {
  .site-header { padding: 0 1.25rem; }
  .site-nav-right .site-nav-link,
  .contact-menu { display: none; }
  .nav-mobile-btn { display: block !important; }
  .site-footer {
    flex-direction: column; gap: 1.25rem;
    align-items: flex-start;
    padding: 1.5rem 1.25rem; margin-top: 3rem;
  }
}

/* ═══════════════════════════════════════════════════════════
   ABOUT (shared between index + about page)
   ═══════════════════════════════════════════════════════════ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: start;
}
.about-photo-wrap { position: relative; }
.about-photo {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: center 20%;
  border-radius: var(--radius-lg);
  filter: grayscale(15%);
}
.about-photo-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--bg-3);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  font-size: 5rem;
  border: 1px solid var(--border);
}
.about-badge {
  position: absolute;
  bottom: -1.5rem; right: -1.25rem;
  background: var(--accent);
  color: #0c0c0c;
  border-radius: var(--radius-md);
  padding: 0.9rem 1.1rem;
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.4;
  box-shadow: 0 8px 32px var(--accent-glow);
}
.about-heading {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}
.about-text {
  font-size: 0.975rem;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 1.1rem;
}
.about-text strong { color: var(--text-1); font-weight: 500; }
.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 2rem;
}
.highlight-item {
  padding: 1.1rem;
  background: var(--bg-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}
.highlight-icon { font-size: 1.2rem; margin-bottom: 0.4rem; }
.highlight-title { font-size: 0.82rem; font-weight: 500; margin-bottom: 0.25rem; }
.highlight-desc { font-size: 0.75rem; color: var(--text-3); line-height: 1.5; }

/* ═══════════════════════════════════════════════════════════
   EXPERTISE / SERVICES CARDS (shared)
   ═══════════════════════════════════════════════════════════ */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 3rem;
}
.expertise-card {
  padding: 1.75rem;
  background: var(--bg-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transition: border-color var(--transition), background var(--transition);
}
.expertise-card:hover { border-color: var(--accent-border-hover); background: var(--bg-3); }
.expertise-card.highlight-card {
  border-color: var(--accent-border-soft);
  background: linear-gradient(135deg, var(--accent-wash), var(--bg-2));
}
.expertise-card.highlight-card:hover { border-color: var(--accent-border-strong); }
.expertise-icon { font-size: 1.4rem; margin-bottom: 0.9rem; }
.expertise-name { font-size: 0.95rem; font-weight: 500; margin-bottom: 0.5rem; }
.expertise-desc { font-size: 0.82rem; color: var(--text-2); line-height: 1.65; margin-bottom: 1rem; }
.expertise-tools { display: flex; flex-wrap: wrap; gap: 0.35rem; }

/* ═══════════════════════════════════════════════════════════
   EXPERIENCE ACCORDION (shared)
   ═══════════════════════════════════════════════════════════ */
.experience-list { margin-top: 3rem; }

.exp-accordion { border-top: 1px solid var(--border); }
.exp-accordion:last-child { border-bottom: 1px solid var(--border); }

.exp-trigger {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 2rem;
  padding: 1.75rem 0;
  background: none;
  border: none;
  color: var(--text-1);
  text-align: left;
  cursor: pointer;
  transition: opacity var(--transition);
}
.exp-trigger:hover { opacity: 0.75; }

.exp-trigger-left { display: flex; flex-direction: column; gap: 0.25rem; }

.exp-role-text {
  font-size: 1rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.exp-company-text { font-size: 0.8rem; color: var(--text-3); }
.exp-period-text { font-size: 0.8rem; color: var(--text-3); white-space: nowrap; }

.exp-chevron {
  font-size: 0.75rem;
  color: var(--text-3);
  transition: transform 0.35s var(--ease);
  flex-shrink: 0;
  line-height: 1;
}
.exp-accordion.open .exp-chevron { transform: rotate(180deg); }

.exp-current {
  font-size: 0.68rem; font-weight: 500;
  background: var(--accent-dim); color: var(--accent-text);
  padding: 0.18rem 0.55rem; border-radius: 100px;
}

.exp-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}
.exp-accordion.open .exp-body { max-height: 600px; }

.exp-body-inner { padding-bottom: 1.75rem; }

.exp-description { font-size: 0.875rem; color: var(--text-2); line-height: 1.7; margin-bottom: 0.75rem; }
.exp-bullets { display: flex; flex-direction: column; gap: 0.35rem; }
.exp-bullets li {
  font-size: 0.83rem; color: var(--text-2);
  padding-left: 1rem; position: relative; line-height: 1.6;
}
.exp-bullets li::before { content: '→'; position: absolute; left: 0; color: var(--text-3); font-size: 0.72rem; top: 0.2rem; }

/* ═══════════════════════════════════════════════════════════
   CUSTOM CURSOR
   ═══════════════════════════════════════════════════════════ */
@media (pointer: fine) {
  /* Arrow circle — only appears on work/archive card hover */
  .cursor-view {
    position: fixed;
    top: 0; left: 0;
    pointer-events: none;
    z-index: 9999;
    width: 52px;
    height: 52px;
    background: #fff;
    color: #0a0a0a;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    line-height: 1;
    box-shadow: 0 2px 16px rgba(0,0,0,0.14);
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.4);
    transition: opacity 0.15s ease, transform 0.15s ease;
    will-change: transform, opacity;
  }
  .cursor-view.visible {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }

  /* Hide normal cursor over cards and all their children */
  .work-item,
  .work-item *,
  .archive-item,
  .archive-item * {
    cursor: none;
  }
}

/* ═══════════════════════════════════════════════════════════
   ANIMATIONS: CARD REVEAL (spring lift — more expressive)
   ═══════════════════════════════════════════════════════════ */
.reveal-card {
  opacity: 0;
  transform: translateY(52px);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1),
              transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-card.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Inner content appears slightly after the card lifts in */
.reveal-card .case-card-body {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.22s,
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.22s;
}
.reveal-card.visible .case-card-body {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════
   ANIMATIONS: REVEAL BLUR VARIANT
   ═══════════════════════════════════════════════════════════ */
.reveal-blur {
  opacity: 0;
  transform: translateY(28px);
  filter: blur(5px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease), filter 0.75s var(--ease);
}
.reveal-blur.visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

/* ═══════════════════════════════════════════════════════════
   READING PROGRESS BAR
   ═══════════════════════════════════════════════════════════ */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  z-index: 998;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.reading-progress.active { opacity: 1; }

/* ═══════════════════════════════════════════════════════════
   HERO + CASE HEADER ENTRANCE (CSS keyframe — no JS required)
   ═══════════════════════════════════════════════════════════ */
@keyframes heroIn {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-entrance {
  animation: heroIn 0.75s cubic-bezier(0.4, 0, 0.2, 1) both;
  animation-delay: var(--delay, 0s);
}
.case-header-entrance {
  animation: heroIn 0.65s cubic-bezier(0.4, 0, 0.2, 1) both;
  animation-delay: var(--delay, 0s);
}

/* ═══════════════════════════════════════════════════════════
   PROJECT IMAGE HOVER ZOOM
   ═══════════════════════════════════════════════════════════ */
.project-full-image { overflow: hidden; }
.project-full-image img {
  display: block;
  width: 100%;
  transition: transform 0.9s var(--ease);
}
.project-full-image:hover img { transform: scale(1.025); }
.project-full-image video {
  display: block;
  width: 100%;
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-badge { right: 0.5rem; }
  .expertise-grid { grid-template-columns: 1fr 1fr; }
  .exp-trigger { grid-template-columns: 1fr auto; gap: 1rem; }
  .exp-period-text { display: none; }
  .work-preview-row { grid-template-columns: 1fr 1fr !important; }
}
@media (max-width: 860px) {
  .case-card.featured {
    grid-template-columns: 1fr;
  }
  .case-card.featured .case-card-visual { min-height: 260px; }
  .case-card.featured .case-title { font-size: 1.5rem; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-mobile-btn { display: block; }
  .nav-right > .theme-toggle,
  .nav-right > .nav-cta { display: none; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-nav { justify-content: center; }
  .back-to-top { right: 1.1rem; bottom: 1.1rem; width: 44px; height: 44px; }
  .expertise-grid { grid-template-columns: 1fr; }
  .about-highlights { grid-template-columns: 1fr; }
  .work-preview-row { grid-template-columns: 1fr !important; }
}


/* ── IncludED cover: base zoom + hover zoom ── */
.included-cover-img {
  transform: scale(1.35);
}
.case-card:hover .included-cover-img {
  transform: scale(1.42);
}