/* ═══════════════════════════════════════════════════════════
   AHUranga.com  —  portfolio.css
   Extends styles.css for the full Portfolio page.
   Import order: styles.css first, then portfolio.css
═══════════════════════════════════════════════════════════ */

/* ─── PAGE HERO ─────────────────────────────────────────── */
.page-hero {
  padding: 10rem 5rem 5rem;
  background: var(--near-black);
  border-bottom: 1px solid var(--mid-grey);
  display: flex;
  flex-direction: column;
  gap: 3rem;
}
p{
	padding: 15px;


}
.page-hero-content .section-tag {
  margin-bottom: 0.75rem;
}

.page-hero-content h1 {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 400;
  line-height: 1;
  color: var(--white);
  letter-spacing: -0.02em;
}

.page-hero-sub {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 200;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-top: 1rem;
}

/* ─── SECTION QUICK-NAV ─────────────────────────────────── */
.section-nav {
  display: flex;
  gap: 0;
  border-top: 1px solid var(--mid-grey);
  padding-top: 0;
  flex-wrap: wrap;
}

.snav-link {
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 300;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--light-grey);
  padding: 1rem 2rem 1rem 0;
  border-top: 2px solid transparent;
  margin-top: -1px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.snav-link:hover,
.snav-link.active {
  color: var(--amber);
  border-top-color: var(--amber);
}

/* ─── PORTFOLIO PAGE WRAPPER ────────────────────────────── */
.portfolio-page {
  background: var(--black);
  padding: 0 5rem 6rem;
}

/* ─── CATEGORY SECTION ──────────────────────────────────── */
.photo-category {
  padding: 5rem 0 2rem;
}

/* Category header row */
.category-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.category-meta {
  display: flex;
  align-items: flex-start;
  gap: 1.8rem;
}

/* Large numbered prefix */
.cat-number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  color: var(--mid-grey);
  line-height: 1;
  flex-shrink: 0;
  /* Align baseline with h2 */
  position: relative;
  top: 0.15rem;
}

.cat-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--white);
  line-height: 1;
  margin-bottom: 1.5rem;
}

.cat-desc {
  font-family: var(--font-body);
  font-size: 1.25srem;
  font-weight: 500;
  color: var(--light-grey);
  line-height: 1.75;
  padding-top: 20px;
  padding-bottom: 10px;
}

/* ─── PHOTO ROW (5 equal columns) ───────────────────────── */
.photo-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.6rem;
}

/* ─── INDIVIDUAL PHOTO CARD ─────────────────────────────── */
.photo-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 3;   /* portrait by default */
  cursor: pointer;
  background: var(--dark-grey);
}

/* Film row uses landscape aspect ratio */
.film-row .photo-card {
  aspect-ratio: 3 / 2;
}
.tall-row .photo-card {
  aspect-ratio: 5 / 6;
}
/* Monochrome cards get a subtle desaturation filter */
.mono-card img {
  filter: grayscale(100%);
}

.mono-card:hover img {
  filter: grayscale(60%);
  transform: scale(1);
}

/* General image zoom on hover */
.photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.photo-card:not(.mono-card):hover img {
  transform: scale(1.06);
}

/* Dark gradient overlay — always present but invisible until hover */
.photo-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, transparent 55%);
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.photo-card:hover::after {
  opacity: 1;
}

/* Caption that slides up on hover */
.photo-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1rem 0.9rem 0.85rem;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  transform: translateY(6px);
  opacity: 0;
  transition: opacity var(--transition-medium), transform var(--transition-medium);
}

.photo-card:hover .photo-info {
  opacity: 1;
  transform: translateY(0);
}

.photo-info span {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--white);
  line-height: 1.2;
}

.photo-info small {
  font-family: var(--font-body);
  font-size: 0.55rem;
  font-weight: 300;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber-light);
}

/* Amber top-border accent on hover */
.photo-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-medium);
  z-index: 3;
}

.photo-card:hover::before {
  transform: scaleX(1);
}

/* ─── CATEGORY DIVIDER ──────────────────────────────────── */
.category-divider {
  height: 1px;
  background: var(--mid-grey);
  margin: 0;
  opacity: 0.4;
}

/* ─── LIGHTBOX ───────────────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(5, 5, 5, 0.97);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.lightbox.open {
  opacity: 1;
  pointer-events: all;
}

.lb-img-wrap {
  max-width: 88vw;
  max-height: 82vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lb-img-wrap img {
  max-width: 100%;
  max-height: 82vh;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  box-shadow: 0 30px 80px rgba(0,0,0,0.8);
  transition: opacity 0.25s ease;
}

.lb-caption {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 300;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  white-space: nowrap;
}

/* Lightbox close button */
.lb-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.6);
  font-size: 1rem;
  width: 40px;
  height: 40px;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lb-close:hover {
  background: var(--amber);
  color: var(--black);
  border-color: var(--amber);
}

/* Lightbox arrows */
.lb-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.7);
  font-size: 1.2rem;
  width: 48px;
  height: 48px;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lb-arrow:hover {
  background: var(--amber);
  color: var(--black);
  border-color: var(--amber);
}

.lb-prev { left: 1.5rem; }
.lb-next { right: 1.5rem; }

/* ─── SCROLL-REVEAL initial state ───────────────────────── */
/* Set by JS; defined here to prevent flash */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 1200px) {
  .photo-row {
    grid-template-columns: repeat(3, 1fr);
  }
  /* Show all 5 — last two wrap to a second row */
}

@media (max-width: 900px) {
  .page-hero    { padding: 8rem 2rem 3.5rem; }
  .portfolio-page { padding: 0 2rem 4rem; }
  .snav-link    { padding: 0.8rem 1.5rem 0.8rem 0; }

  .photo-row    { grid-template-columns: repeat(2, 1fr); }
  .cat-number   { font-size: 2.5rem; }
  .cat-title    { font-size: 1.8rem; }
}

@media (max-width: 600px) {
  .photo-row    { grid-template-columns: 1fr; }
  .category-meta { flex-direction: column; gap: 0.5rem; }
  .section-nav  { gap: 0; }
  .snav-link    { font-size: 0.58rem; padding: 0.7rem 1rem 0.7rem 0; }
}