/* ════════════════════════════════════════════
   MEKU — COMPANY PORTFOLIO (Dark Mode)
   Cohesive with landing page design system
   ════════════════════════════════════════════ */

/* ── DARK THEME OVERRIDES ── */
.portfolio-page {
  --p-bg: #0c0a09;
  --p-bg-elevated: #141210;
  --p-surface: #1a1714;
  --p-ink: #f5f2ec;
  --p-ink2: rgba(245,242,236,0.65);
  --p-ink3: rgba(245,242,236,0.35);
  --p-border: rgba(245,242,236,0.08);
  --p-border2: rgba(245,242,236,0.04);
  --p-accent-glow: rgba(200,80,26,0.15);
  --p-gold-glow: rgba(232,196,122,0.12);

  background: var(--p-bg);
  color: var(--p-ink);
  font-family: var(--sans, 'DM Sans', sans-serif);
  overflow-x: hidden;
}

/* ── CUSTOM CURSOR: hide default cursor ── */
.portfolio-page, .portfolio-page * {
  cursor: none !important;
}
/* Show default cursor on touch devices where custom cursor is disabled */
@media (pointer: coarse) {
  .portfolio-page, .portfolio-page * {
    cursor: auto !important;
  }
  .portfolio-page a, .portfolio-page button, .portfolio-page [role="button"] {
    cursor: pointer !important;
  }
}


/* ── NAV (Dark) ── */
.portfolio-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(12,10,9,0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--p-border);
  padding: 0 40px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.portfolio-nav .nav-logo {
  font-family: var(--mono, 'DM Mono', monospace);
  font-size: 15px; font-weight: 500;
  letter-spacing: 0.12em; color: var(--p-ink);
  text-transform: uppercase; text-decoration: none;
}
.portfolio-nav .nav-logo span {
  display: inline-block; width: 6px; height: 6px;
  background: var(--accent, #c8501a); border-radius: 50%; margin-left: 6px;
  vertical-align: middle; position: relative; top: -1px;
}
.portfolio-nav .nav-right {
  display: flex; align-items: center; gap: 24px;
}
.portfolio-nav .nav-link {
  font-size: 13px; font-weight: 400; color: var(--p-ink2);
  text-decoration: none; letter-spacing: 0.02em;
  transition: color 0.2s;
}
.portfolio-nav .nav-link:hover { color: var(--p-ink); }
.portfolio-nav .nav-cta {
  font-size: 13px; font-weight: 500;
  background: var(--p-ink); color: var(--p-bg);
  border: none; padding: 8px 18px; border-radius: var(--r, 6px);
  cursor: pointer; text-decoration: none;
  letter-spacing: 0.02em;
  transition: background 0.2s, transform 0.15s, color 0.2s;
}
.portfolio-nav .nav-cta:hover {
  background: var(--accent, #c8501a); color: var(--p-ink);
  transform: translateY(-1px);
}

/* ── HERO ── */
#portfolio-hero {
  position: relative;
  padding: 160px 0 100px;
  overflow: hidden;
  min-height: 70vh;
  display: flex; align-items: center;
}
.hero-canvas-bg {
  position: absolute; inset: 0;
  pointer-events: none; z-index: 0;
}
.canvas-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--p-border2) 1px, transparent 1px),
    linear-gradient(90deg, var(--p-border2) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 30%, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, black 0%, transparent 70%);
}
.portfolio-hero-inner {
  position: relative; z-index: 1;
  max-width: 720px;
}
.hero-label .label {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono, 'DM Mono', monospace);
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent, #c8501a);
  background: var(--p-accent-glow);
  border: 1px solid rgba(200,80,26,0.2);
  padding: 6px 12px; border-radius: 2px;
  margin-bottom: 28px;
}
.label-dot {
  width: 5px; height: 5px; background: var(--accent, #c8501a);
  border-radius: 50%; display: inline-block;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.portfolio-hero-title {
  font-family: var(--serif, 'DM Serif Display', Georgia, serif);
  font-size: clamp(42px, 5.5vw, 68px);
  line-height: 1.05; color: var(--p-ink);
  letter-spacing: -0.02em; margin-bottom: 24px;
}
.portfolio-hero-title em {
  font-style: italic;
  color: var(--accent2, #e8c47a);
}
.portfolio-hero-sub {
  font-size: 17px; font-weight: 300; color: var(--p-ink2);
  line-height: 1.65; max-width: 480px; margin-bottom: 44px;
}
.portfolio-stats {
  display: flex; align-items: center; gap: 28px;
}
.p-stat {
  display: flex; flex-direction: column; gap: 4px;
}
.p-stat-num {
  font-family: var(--serif, 'DM Serif Display', Georgia, serif);
  font-size: 28px; color: var(--p-ink); line-height: 1;
}
.p-stat-label {
  font-family: var(--mono, 'DM Mono', monospace);
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--p-ink3);
}
.p-stat-divider {
  width: 1px; height: 32px; background: var(--p-border);
}

/* ── FILTER BAR ── */
#gallery { padding: 0 0 120px; }
.filter-bar {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.filter-btn {
  font-family: var(--mono, 'DM Mono', monospace);
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--p-ink3); background: transparent;
  border: 1px solid var(--p-border); border-radius: var(--r, 6px);
  padding: 8px 16px; cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16,1,0.3,1);
}
.filter-btn:hover {
  border-color: var(--accent, #c8501a);
  color: var(--p-ink2);
  background: var(--p-accent-glow);
}
.filter-btn.active {
  background: var(--accent, #c8501a);
  border-color: var(--accent, #c8501a);
  color: var(--p-ink);
}

/* ── GALLERY GRID ── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 260px;
  grid-auto-flow: dense;
  gap: 16px;
}

/* ── GALLERY ITEM / FRAME CARD ── */
.gallery-item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  opacity: 0;
  transform: translateY(30px) scale(0.96);
  transition: opacity 0.6s cubic-bezier(0.16,1,0.3,1),
              transform 0.6s cubic-bezier(0.16,1,0.3,1);
}
.gallery-item.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.gallery-item.hidden {
  display: none;
}

/* Grid size classes */
.gallery-item.span-wide {
  grid-column: span 2;
}
.gallery-item.span-tall {
  grid-row: span 2;
}
.gallery-item.span-large {
  grid-column: span 2;
  grid-row: span 2;
}

.frame-card {
  position: relative;
  width: 100%; height: 100%;
  background: var(--p-surface);
  border: 1px solid var(--p-border);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transform-style: preserve-3d;
  perspective: 800px;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.frame-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(12,10,9,0.7) 100%);
  z-index: 2; pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}
.frame-card:hover::before {
  opacity: 1;
}

/* Corner brackets */
.frame-corner {
  position: absolute;
  width: 10px; height: 10px;
  border-color: var(--accent, #c8501a);
  border-style: solid;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  z-index: 4; pointer-events: none;
}
.frame-corner.tl { top: 10px; left: 10px; border-width: 1.5px 0 0 1.5px; }
.frame-corner.tr { top: 10px; right: 10px; border-width: 1.5px 1.5px 0 0; }
.frame-corner.bl { bottom: 10px; left: 10px; border-width: 0 0 1.5px 1.5px; }
.frame-corner.br { bottom: 10px; right: 10px; border-width: 0 1.5px 1.5px 0; }

.frame-card:hover .frame-corner {
  opacity: 0.8;
  transform: scale(1.15);
}

/* Image */
.frame-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s cubic-bezier(0.16,1,0.3,1);
  will-change: transform;
}
.frame-card:hover img {
  transform: scale(1.06);
}

/* Category badge */
.frame-badge {
  position: absolute;
  top: 12px; left: 12px;
  font-family: var(--mono, 'DM Mono', monospace);
  font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--p-ink);
  background: rgba(12,10,9,0.7);
  backdrop-filter: blur(8px);
  border: 1px solid var(--p-border);
  padding: 4px 8px; border-radius: 2px;
  z-index: 3; pointer-events: none;
}

/* Hover overlay info */
.frame-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 20px;
  z-index: 3;
  transform: translateY(12px);
  opacity: 0;
  transition: opacity 0.35s, transform 0.35s cubic-bezier(0.16,1,0.3,1);
  pointer-events: none;
}
.frame-card:hover .frame-overlay {
  opacity: 1;
  transform: translateY(0);
}
.frame-overlay h3 {
  font-family: var(--serif, 'DM Serif Display', Georgia, serif);
  font-size: 18px; color: var(--p-ink);
  margin-bottom: 4px; line-height: 1.2;
}
.frame-overlay p {
  font-family: var(--mono, 'DM Mono', monospace);
  font-size: 10px; color: var(--p-ink3);
  letter-spacing: 0.06em;
}

/* Category tint on hover */
.gallery-item[data-category="Paid Ads"] .frame-card:hover {
  border-color: rgba(200,80,26,0.5);
  box-shadow: 0 12px 40px var(--p-accent-glow);
}
.gallery-item[data-category="Social Media"] .frame-card:hover {
  border-color: rgba(232,196,122,0.5);
  box-shadow: 0 12px 40px var(--p-gold-glow);
}
.gallery-item[data-category="Marketing Assets"] .frame-card:hover {
  border-color: rgba(100,180,140,0.4);
  box-shadow: 0 12px 40px rgba(100,180,140,0.1);
}
.gallery-item[data-category="Brand Support"] .frame-card:hover {
  border-color: rgba(140,140,220,0.4);
  box-shadow: 0 12px 40px rgba(140,140,220,0.1);
}

/* ── EMPTY STATE ── */
.gallery-empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--p-ink3);
}
.empty-icon {
  font-size: 48px; margin-bottom: 16px;
  opacity: 0.3;
}

/* ── LIGHTBOX ── */
#lightbox-overlay {
  position: fixed; inset: 0; z-index: 200000;
  display: flex; align-items: center; justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}
#lightbox-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.lightbox-backdrop {
  position: absolute; inset: 0;
  background: rgba(12,10,9,0.92);
  backdrop-filter: blur(16px);
}
.lightbox-stage {
  position: relative;
  z-index: 1;
  max-width: 86vw;
  max-height: 86vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  transform: scale(0.92) translateY(20px);
  transition: transform 0.5s cubic-bezier(0.34,1.28,0.64,1);
}
#lightbox-overlay.open .lightbox-stage {
  transform: scale(1) translateY(0);
}
.lightbox-stage img {
  max-width: 100%; max-height: 72vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
}
.lightbox-close {
  position: absolute; top: 24px; right: 24px;
  width: 44px; height: 44px;
  background: var(--p-surface);
  border: 1px solid var(--p-border); border-radius: 50%;
  color: var(--p-ink2); font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 2;
  transition: background 0.2s, color 0.2s, transform 0.2s;
}
.lightbox-close:hover {
  background: var(--accent, #c8501a);
  color: var(--p-ink);
  transform: rotate(90deg);
}
.lightbox-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px;
  background: var(--p-surface);
  border: 1px solid var(--p-border); border-radius: 50%;
  color: var(--p-ink2); font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 2;
  transition: background 0.2s, color 0.2s, transform 0.2s;
}
.lightbox-nav:hover {
  background: var(--accent, #c8501a);
  color: var(--p-ink);
}
.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }
.lightbox-meta {
  text-align: center;
}
.lightbox-meta h3 {
  font-family: var(--serif, 'DM Serif Display', Georgia, serif);
  font-size: 24px; color: var(--p-ink);
  margin-bottom: 10px;
}
.lightbox-tags {
  display: flex; align-items: center; justify-content: center;
  gap: 12px; flex-wrap: wrap;
}
.lightbox-tags span {
  font-family: var(--mono, 'DM Mono', monospace);
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 2px;
}
.lightbox-cat {
  background: var(--p-accent-glow);
  border: 1px solid rgba(200,80,26,0.25);
  color: var(--accent, #c8501a);
}
.lightbox-client, .lightbox-year {
  color: var(--p-ink3);
  border: 1px solid var(--p-border);
}

/* ── FOOTER ── */
.portfolio-footer {
  background: var(--p-bg);
  border-top: 1px solid var(--p-border);
  padding: 32px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.portfolio-footer .footer-logo {
  font-family: var(--mono, 'DM Mono', monospace);
  font-size: 13px; font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--p-ink3);
  text-transform: uppercase;
}
.portfolio-footer .footer-copy {
  font-family: var(--mono, 'DM Mono', monospace);
  font-size: 11px;
  color: var(--p-ink3);
  letter-spacing: 0.06em;
  opacity: 0.6;
}

/* ── REVEAL ANIMATIONS ── */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ── MOBILE NAV ── */
.portfolio-nav .nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px; z-index: 101;
}
.portfolio-nav .nav-hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--p-ink); border-radius: 1px;
  transition: transform 0.3s, opacity 0.3s;
}
.portfolio-nav .nav-hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.portfolio-nav .nav-hamburger.active span:nth-child(2) { opacity: 0; }
.portfolio-nav .nav-hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile-overlay {
  position: fixed; inset: 0; z-index: 99;
  background: rgba(12,10,9,0.96);
  backdrop-filter: blur(12px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.35s ease;
}
.nav-mobile-overlay.open { opacity: 1; pointer-events: all; }
.nav-mobile-menu {
  display: flex; flex-direction: column;
  align-items: center; gap: 24px;
}
.nav-mobile-link {
  font-size: 20px; font-weight: 400; color: var(--p-ink);
  text-decoration: none; letter-spacing: 0.02em;
  transition: color 0.2s;
}
.nav-mobile-link:hover { color: var(--accent, #c8501a); }

/* ── RESPONSIVE ── */
@media (max-width: 1200px) {
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .portfolio-nav { padding: 0 20px; }
  .portfolio-nav .nav-link,
  .portfolio-nav .nav-cta { display: none; }
  .portfolio-nav .nav-hamburger { display: flex; }
  .container { padding: 0 20px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 220px; }
  .portfolio-hero-title { font-size: clamp(36px, 8vw, 52px); }
  .lightbox-prev { left: 12px; }
  .lightbox-next { right: 12px; }
}
@media (max-width: 600px) {
  .gallery-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 280px;
  }
  .gallery-item.span-wide,
  .gallery-item.span-tall,
  .gallery-item.span-large {
    grid-column: auto;
    grid-row: auto;
  }
  .portfolio-stats { gap: 16px; }
  .p-stat-divider { display: none; }
  .portfolio-footer {
    flex-direction: column; gap: 8px;
    text-align: center;
  }
}