/* === PORTFOLIO PAGE === */

/* HEADER */
.portfolio-header {
  position: relative;
  padding: 140px 48px 80px;
  overflow: hidden;
  background: var(--bg);
}

.header-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(191,255,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(191,255,0,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 30%, transparent 100%);
  pointer-events: none;
}

.header-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.header-title {
  font-size: clamp(3rem, 7vw, 6rem);
  font-family: var(--font-display);
  color: var(--text);
  line-height: 1.0;
  letter-spacing: 0.05em;
  margin: 12px 0 20px;
}

.header-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  font-weight: 300;
  max-width: 520px;
  margin: 0 auto;
}

/* FILTER */
.filter-section {
  padding: 0 48px;
  background: var(--bg);
  position: sticky;
  top: 72px;
  z-index: 50;
  border-bottom: 1px solid var(--border);
}

.filter-bar {
  display: flex;
  gap: 4px;
  max-width: 1100px;
  margin: 0 auto;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 0;
}

.filter-bar::-webkit-scrollbar { display: none; }

.filter-btn {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 14px 20px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.2s;
  border-bottom: 2px solid transparent;
}

.filter-btn:hover { color: var(--text); }

.filter-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* GALLERY */
.gallery-section {
  padding: 48px 48px 80px;
  background: var(--bg);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 1100px;
  margin: 0 auto;
}

/* Wide items span 2 columns */
.wide-item {
  grid-column: span 2;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: border-color 0.2s;
  cursor: pointer;
}

.gallery-item:hover { border-color: var(--border-accent); }

.gallery-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.wide-item .gallery-img-wrap {
  aspect-ratio: 16 / 9;
}

.gallery-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s;
}

.gallery-item:hover .gallery-img-wrap img { transform: scale(1.03); }

/* OVERLAY */
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,16,0.95) 0%, rgba(10,10,16,0.3) 50%, transparent 100%);
  display: flex;
  align-items: flex-end;
  opacity: 0;
  transition: opacity 0.25s;
}

.gallery-item:hover .gallery-overlay { opacity: 1; }

.gallery-overlay-content {
  padding: 20px;
  width: 100%;
}

.gallery-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(191,255,0,0.12);
  border: 1px solid var(--border-accent);
  padding: 3px 8px;
  margin-bottom: 8px;
}

.gallery-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--text);
  letter-spacing: 0.04em;
  line-height: 1.1;
  margin-bottom: 4px;
}

.gallery-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* MORE COMING */
.more-coming {
  max-width: 1100px;
  margin: 32px auto 0;
  padding: 28px 32px;
  border: 1px dashed var(--border-accent);
  background: rgba(191,255,0,0.03);
}

.more-inner {
  display: flex;
  align-items: center;
  gap: 16px;
}

.more-emoji {
  font-size: 1.4rem;
  flex-shrink: 0;
}

.more-text {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* CTA */
.portfolio-cta {
  padding: 100px 48px;
  background: var(--bg-alt);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.portfolio-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 60% at 50% 100%, rgba(191,255,0,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 560px;
  margin: 0 auto;
}

.cta-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.05;
}

.cta-sub {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 36px;
}

.cta-btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.08em;
  color: #000;
  background: var(--accent);
  padding: 14px 32px;
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  transition: background 0.2s, transform 0.15s;
}

.cta-btn:hover {
  background: #d4ff33;
  transform: translateY(-2px);
}

/* NAV CTA */
.nav-cta {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  padding: 8px 16px;
  border: 1px solid var(--border-accent);
  transition: background 0.2s;
}

.nav-cta:hover { background: rgba(191,255,0,0.08); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .portfolio-header { padding: 120px 24px 60px; }
  .filter-section { padding: 0 24px; }
  .gallery-section { padding: 32px 24px 60px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .wide-item { grid-column: span 2; }
  .portfolio-cta { padding: 80px 24px; }
  .cta-btn { font-size: 1rem; padding: 12px 24px; }
}

@media (max-width: 600px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .wide-item { grid-column: span 1; }
  .wide-item .gallery-img-wrap { aspect-ratio: 1 / 1; }
}