/* ============================================================
   NELA'S ART STUDIO — Main Stylesheet
   ============================================================ */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #121212;
  --bg2: #1a1a1a;
  --bg3: #222;
  --white: #f5f5f5;
  --muted: #888;
  --accent: #c9a84c;
  --accent-dim: rgba(201,168,76,0.15);
  --font-head: 'Syne', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 4px;
  --transition: 0.25s ease;
  --max: 1280px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* --- Typography --- */
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 700; line-height: 1.1; }
h1 { font-size: clamp(2.4rem, 6vw, 5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
p { color: #ccc; }

/* --- Utility --- */
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 6rem 0; }
.section-label {
  font-family: var(--font-head);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.accent { color: var(--accent); }
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-head);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
  background: transparent;
}
.btn:hover { background: var(--accent); color: var(--bg); }
.btn-solid { background: var(--accent); color: var(--bg); }
.btn-solid:hover { background: transparent; color: var(--accent); }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  background: rgba(18,18,18,0.92);
  backdrop-filter: blur(12px);
  transition: background var(--transition), padding var(--transition);
}
.nav.scrolled { background: rgba(18,18,18,0.98); padding: 0.75rem 0; }
.nav__inner { display: flex; align-items: center; justify-content: space-between; }
.nav__logo {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav__logo span { color: var(--accent); }
.nav__links { display: flex; gap: 1.25rem; align-items: center; }
.nav__links a {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color var(--transition);
}
.nav__links a:hover, .nav__links a.active { color: var(--white); }
.nav__links a.nav-cta {
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.4rem 1rem;
}
.nav__links a.nav-cta:hover { background: var(--accent); color: var(--bg); }

/* --- Dropdown --- */
.nav__dropdown { position: relative; }
.nav__dropdown > a { display: flex; align-items: center; gap: 0.3rem; cursor: pointer; }
.nav__dropdown > a::after {
  content: '▾';
  font-size: 0.65rem;
  transition: transform var(--transition);
}
.nav__dropdown.open > a::after { transform: rotate(180deg); }
.nav__dropdown__menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg2);
  border: 1px solid var(--bg3);
  min-width: 190px;
  padding: 0.5rem 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  transform: translateX(-50%) translateY(-6px);
  z-index: 200;
}
.nav__dropdown.open .nav__dropdown__menu {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}
.nav__dropdown__menu a {
  display: block;
  padding: 0.65rem 1.25rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.nav__dropdown__menu a:hover { color: var(--white); background: var(--bg3); }

.nav__burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.nav__burger span { display: block; width: 24px; height: 2px; background: var(--white); transition: var(--transition); }
.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--bg2);
  padding: 1rem 1.5rem 1.5rem;
}
.nav__mobile a {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--bg3);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color var(--transition);
}
.nav__mobile a:hover { color: var(--white); }
.nav__mobile .nav__mobile__sub a {
  padding-left: 1.25rem;
  font-size: 0.8rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.nav__mobile__sub { display: none; }
.nav__mobile__sub.open { display: flex; flex-direction: column; }
.nav__mobile__toggle { cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.nav__mobile__toggle::after { content: '▾'; font-size: 0.65rem; transition: transform var(--transition); }
.nav__mobile__toggle.open::after { transform: rotate(180deg); }
.nav__mobile.open { display: flex; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  overflow: hidden;
}
.hero__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 4rem 4rem 2rem;
  z-index: 2;
}
.hero__eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.hero__title { margin-bottom: 1.5rem; }
.hero__title em { font-style: normal; color: var(--accent); }
.hero__sub {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 420px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.hero__ctas { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero__image {
  position: relative;
  overflow: hidden;
}
.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: brightness(0.85);
  transition: transform 8s ease;
}
.hero__image:hover img { transform: scale(1.04); }
.hero__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--bg) 0%, transparent 30%);
}
.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  z-index: 3;
}
.hero__scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: var(--accent);
  animation: scrollLine 1.5s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.3; transform: scaleY(0.5); }
}

/* ============================================================
   TICKER
   ============================================================ */
.ticker {
  background: var(--accent);
  color: var(--bg);
  padding: 0.6rem 0;
  overflow: hidden;
  white-space: nowrap;
}
.ticker__track {
  display: inline-flex;
  animation: ticker 40s linear infinite;
}
.ticker__track:hover { animation-play-state: paused; }
.ticker__item {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0 2.5rem;
}
.ticker__item::before { content: '✦'; margin-right: 2.5rem; }
@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============================================================
   FEATURED WORKS (Home)
   ============================================================ */
.featured__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3rem;
  gap: 1rem;
  flex-wrap: wrap;
}
.featured__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.art-card {
  position: relative;
  overflow: hidden;
  background: var(--bg2);
  cursor: pointer;
}
.art-card__img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  transition: transform 0.6s ease, filter 0.6s ease;
  filter: brightness(0.9);
}
.art-card:hover .art-card__img { transform: scale(1.06); filter: brightness(0.7); }
.art-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}
.art-card:hover .art-card__overlay { opacity: 1; }
.art-card__year {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.25rem;
}
.art-card__title { font-family: var(--font-head); font-size: 1rem; }

/* ============================================================
   ABOUT SECTION (Home teaser)
   ============================================================ */
.about-teaser {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about-teaser__img-wrap {
  position: relative;
}
.about-teaser__img-wrap::before {
  content: '';
  position: absolute;
  top: -1.5rem;
  left: -1.5rem;
  right: 1.5rem;
  bottom: 1.5rem;
  border: 1px solid var(--accent);
  z-index: 0;
}
.about-teaser__img {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top;
  filter: grayscale(20%);
}
.about-teaser__text { display: flex; flex-direction: column; gap: 1.5rem; }
.about-teaser__quote {
  font-family: var(--font-head);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  line-height: 1.5;
  color: var(--white);
  border-left: 2px solid var(--accent);
  padding-left: 1.25rem;
}
.about-teaser__credentials { display: flex; flex-direction: column; gap: 0.5rem; }
.about-teaser__cred {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--muted);
}
.about-teaser__cred::before {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}

/* ============================================================
   EXHIBITION PAGE — FILTERS + MASONRY
   ============================================================ */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.filter-btn {
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--bg3);
  background: transparent;
  color: var(--muted);
  font-family: var(--font-head);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
  border-radius: var(--radius);
}
.filter-btn:hover { border-color: var(--accent); color: var(--accent); }
.filter-btn.active { background: var(--accent); border-color: var(--accent); color: var(--bg); }

.masonry {
  columns: 3;
  column-gap: 1rem;
}
.masonry-item {
  break-inside: avoid;
  margin-bottom: 1rem;
  overflow: hidden;
  cursor: pointer;
  position: relative;
  background: var(--bg2);
}
.masonry-item img {
  width: 100%;
  display: block;
  transition: transform 0.5s ease, filter 0.5s ease;
  filter: brightness(0.9);
}
.masonry-item:hover img { transform: scale(1.04); filter: brightness(0.7); }
.masonry-item__caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1rem;
  background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
  opacity: 0;
  transition: opacity var(--transition);
  font-size: 0.8rem;
  color: var(--white);
}
.masonry-item:hover .masonry-item__caption { opacity: 1; }
.masonry-item[data-year] { display: block; }
.masonry-item.hidden { display: none; }

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.lightbox.open { opacity: 1; pointer-events: all; }
.lightbox__inner {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.lightbox__img {
  max-width: 80vw;
  max-height: 85vh;
  object-fit: contain;
  box-shadow: 0 0 80px rgba(0,0,0,0.8);
}
.lightbox__close {
  position: absolute;
  top: -2.5rem;
  right: 0;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
  transition: color var(--transition);
}
.lightbox__close:hover { color: var(--accent); }
.lightbox__prev, .lightbox__next {
  background: none;
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  transition: all var(--transition);
  flex-shrink: 0;
}
.lightbox__prev:hover, .lightbox__next:hover { border-color: var(--accent); color: var(--accent); }
.lightbox__caption {
  position: absolute;
  bottom: -2.5rem;
  left: 0;
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}

/* ============================================================
   STUDENT WORK PAGES
   ============================================================ */
.student-section { margin-bottom: 4rem; }
.student-section__title {
  font-family: var(--font-head);
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.student-section__medium {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}
.student-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.student-grid img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.4s ease;
  cursor: pointer;
}
.student-grid img:hover { transform: scale(1.03); }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-hero {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 5rem;
  align-items: start;
  padding-top: 8rem;
  padding-bottom: 4rem;
}
.about-hero__img {
  position: sticky;
  top: 6rem;
}
.about-hero__img img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top;
  filter: grayscale(15%);
}
.about-hero__name {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 0.25rem;
}
.about-hero__title {
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
}
.about-block { margin-bottom: 3rem; }
.about-block h3 {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--bg3);
}
.about-block p { margin-bottom: 1rem; font-size: 0.95rem; line-height: 1.8; }
.cv-item { margin-bottom: 1.25rem; }
.cv-item__date {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.2rem;
}
.cv-item__title { font-weight: 600; font-size: 0.95rem; }
.cv-item__sub { font-size: 0.85rem; color: var(--muted); }
.cv-item__list { margin: 0.5rem 0 0 1.25rem; font-size: 0.9rem; line-height: 1.7; color: var(--muted); }
.award-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--bg3);
}
.award-item::before {
  content: '✦';
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.award-item p { font-size: 0.9rem; color: #ccc; margin: 0; }
.press-item {
  display: flex;
  gap: 1rem;
  align-items: center;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--bg3);
  font-size: 0.9rem;
  color: var(--muted);
}
.press-item::before { content: '→'; color: var(--accent); }

/* ============================================================
   NEWS PAGE
   ============================================================ */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}
.news-card {
  background: var(--bg2);
  padding: 2rem;
  border: 1px solid var(--bg3);
  transition: border-color var(--transition);
}
.news-card:hover { border-color: var(--accent); }
.news-card__tag {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.news-card h3 { font-size: 1.1rem; margin-bottom: 0.75rem; }
.news-card p { font-size: 0.9rem; color: var(--muted); line-height: 1.7; }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 5rem;
  align-items: start;
}
.contact-info h2 { margin-bottom: 1rem; }
.contact-info p { color: var(--muted); margin-bottom: 2rem; font-size: 0.95rem; }
.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}
.contact-detail__item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contact-detail__label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  min-width: 80px;
  padding-top: 0.1rem;
}
.contact-detail__val { font-size: 0.9rem; color: #ccc; }
.form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg2);
  border: 1px solid var(--bg3);
  color: var(--white);
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition);
  border-radius: var(--radius);
  width: 100%;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 140px; }
.form-group select option { background: var(--bg2); }
.form__success {
  display: none;
  padding: 1rem;
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 0.9rem;
  text-align: center;
}

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  padding: 9rem 0 4rem;
  border-bottom: 1px solid var(--bg3);
  margin-bottom: 4rem;
}
.page-hero__label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.page-hero h1 { max-width: 700px; }
.page-hero p {
  margin-top: 1rem;
  max-width: 560px;
  color: var(--muted);
  font-size: 1rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--bg3);
  padding: 4rem 0 2rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer__brand { max-width: 320px; }
.footer__logo {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer__logo span { color: var(--accent); }
.footer__tagline { font-size: 0.85rem; color: var(--muted); line-height: 1.7; }
.footer__col h4 {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.footer__col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer__col ul a {
  font-size: 0.85rem;
  color: var(--muted);
  transition: color var(--transition);
}
.footer__col ul a:hover { color: var(--white); }
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--bg3);
  font-size: 0.8rem;
  color: var(--muted);
  flex-wrap: wrap;
  gap: 1rem;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero__content { padding: 8rem 1.5rem 3rem; }
  .hero__image { height: 50vw; min-height: 300px; }
  .hero__image::after { background: linear-gradient(to bottom, var(--bg) 0%, transparent 30%); }
  .featured__grid { grid-template-columns: repeat(2, 1fr); }
  .about-teaser { grid-template-columns: 1fr; gap: 3rem; }
  .about-teaser__img-wrap { max-width: 400px; }
  .about-hero { grid-template-columns: 1fr; padding-top: 7rem; }
  .about-hero__img { position: static; max-width: 320px; }
  .contact-wrap { grid-template-columns: 1fr; gap: 3rem; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .masonry { columns: 2; }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .featured__grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .masonry { columns: 1; }
  .filter-bar { gap: 0.4rem; }
  .filter-btn { font-size: 0.7rem; padding: 0.4rem 0.9rem; }
}

@media (max-width: 480px) {
  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { text-align: center; }
  .about-teaser__img-wrap::before { display: none; }
}