/* ============================================================
   SIMONE PETRACCA v2 — Brutalist Art Gallery
   Palette: #FFFFFF bg | #111111 txt | #B14EFF accent | #FF5F1F cta | #00A86B detail
   Fonts: DM Serif Display (headings) | Space Grotesk (body)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

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

:root {
  --bg: #FFFFFF;
  --surface: #F5F5F5;
  --surface2: #EBEBEB;
  --border: #DDDDDD;
  --txt: #111111;
  --txt-dim: #777777;
  --accent: #8A2BE2;
  --accent-glow: rgba(138, 43, 226, 0.15);
  --accent-rgb: 138, 43, 226;
  --cta: #E05A2D;
  --detail: #00A86B;
  --font-heading: 'DM Serif Display', Georgia, serif;
  --font-body: 'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
  --max-width: 1200px;
  --header-h: 70px;
}

html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--txt);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* noise overlay removed for light theme */

a { color: var(--txt); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* -------------------- TYPOGRAPHY -------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.15;
}
h1 { font-size: clamp(3rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.75rem); }

.accent { color: var(--accent); }
.cta { color: var(--cta); }
.detail { color: var(--detail); }

/* -------------------- HEADER -------------------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
}
.header-inner {
  width: 100%; max-width: var(--max-width);
  margin: 0 auto; padding: 0 2rem;
  display: flex; justify-content: space-between; align-items: center;
}
.logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  color: var(--txt);
  position: relative;
}
.logo:hover { color: var(--accent); }
.logo::after {
  content: '';
  position: absolute; bottom: -2px; left: 0; width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s;
}
.logo:hover::after { width: 100%; }

/* Nav */
.main-nav ul { display: flex; gap: 2rem; align-items: center; }
.main-nav a {
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  position: relative;
  padding: 0.25rem 0;
}
.main-nav a::after {
  content: '';
  position: absolute; bottom: 0; left: 0; width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s ease;
}
.main-nav a:hover::after,
.main-nav a.active::after { width: 100%; }
.main-nav a.active { color: var(--accent); }

/* submenu */
.has-submenu { position: relative; }
.submenu {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.75rem 0;
  min-width: 180px;
  opacity: 0; visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}
.has-submenu:hover .submenu { opacity: 1; visibility: visible; }
.submenu li a {
  display: block; padding: 0.5rem 1.5rem;
  font-size: 0.8rem; white-space: nowrap;
}
.submenu li a:hover { background: var(--surface2); color: var(--accent); }

/* mobile toggle */
.menu-toggle {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer;
  padding: 5px;
}
.menu-toggle span {
  display: block; width: 24px; height: 1.5px;
  background: var(--txt);
  transition: transform 0.3s, opacity 0.3s;
}

/* -------------------- LAYOUT -------------------- */
.page-wrap { padding-top: var(--header-h); min-height: 100vh; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 2rem; }
.section { padding: 6rem 0; }
.section-sm { padding: 3rem 0; }

/* -------------------- HERO (homepage) -------------------- */
.hero {
  display: flex; flex-direction: column; align-items: center;
  min-height: calc(100vh - var(--header-h));
  padding: 4rem 2rem;
}
.hero-image {
  width: 100%; max-width: 900px;
  position: relative; overflow: hidden;
  border: 1px solid var(--border);
  transition: transform 0.6s ease;
}
.hero-image:hover { transform: scale(1.02); }
.hero-image img {
  width: 100%; height: auto;
  filter: grayscale(0.1) contrast(1.05);
  transition: filter 0.6s;
}
.hero-image:hover img { filter: grayscale(0) contrast(1.1); }
.hero-caption {
  margin-top: 3rem; text-align: center;
}
.hero-caption h1 {
  color: var(--txt);
  position: relative; display: inline-block;
}
.hero-caption h1::before {
  content: '—'; color: var(--detail);
  margin-right: 0.5em;
}
.hero-caption h1::after {
  content: '—'; color: var(--detail);
  margin-left: 0.5em;
}
.hero-date {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--txt-dim);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

/* -------------------- PAGE HEADING -------------------- */
.page-heading {
  padding: 5rem 0 3rem;
  text-align: center;
}
.page-heading h1 {
  position: relative; display: inline-block;
}
.page-heading h1::after {
  content: '';
  position: absolute; bottom: -0.5rem; left: 50%; transform: translateX(-50%);
  width: 60px; height: 3px;
  background: var(--accent);
}

/* -------------------- ABOUT PAGE -------------------- */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem;
  align-items: start;
}
.about-text { font-size: 1.1rem; line-height: 1.9; }
.about-text p + p { margin-top: 1.5rem; }
.about-images { display: flex; flex-direction: column; gap: 2rem; }
.about-images img {
  border: 1px solid var(--border);
  transition: transform 0.4s, box-shadow 0.4s;
}
.about-images img:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 20px var(--accent-glow);
}
.selected-works {
  margin-top: 4rem; padding-top: 3rem;
  border-top: 1px solid var(--border);
}
.selected-works h3 {
  margin-bottom: 1.5rem; color: var(--accent);
  text-transform: uppercase; letter-spacing: 0.1em;
  font-family: var(--font-body); font-size: 0.85rem; font-weight: 600;
}
.selected-works ul { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.selected-works li {
  padding: 0.75rem 0; border-bottom: 1px solid var(--border);
}
.cv-download {
  display: inline-flex; align-items: center; gap: 0.75rem;
  margin-top: 3rem; padding: 1rem 2rem;
  background: var(--cta); color: #000;
  font-weight: 600; font-size: 0.9rem;
  text-transform: uppercase; letter-spacing: 0.1em;
  transition: transform 0.3s, box-shadow 0.3s;
}
.cv-download:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(255,95,31,0.3); color: #000; }

/* -------------------- WORKS GRID -------------------- */
.works-filter {
  display: flex; justify-content: center; gap: 2rem;
  margin-bottom: 3rem;
}
.works-filter a {
  font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.12em;
  font-weight: 500; padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.3s, color 0.3s;
}
.works-filter a.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.works-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}
.work-card {
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform 0.4s, border-color 0.4s;
}
.work-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.work-card-image {
  aspect-ratio: 16/10; overflow: hidden; background: var(--surface2);
}
.work-card-image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s, filter 0.6s;
  filter: grayscale(0.15);
}
.work-card:hover .work-card-image img { transform: scale(1.05); filter: grayscale(0); }
.work-card-placeholder {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--surface), var(--surface2));
  color: var(--txt-dim); font-size: 3rem;
}
.work-card-body { padding: 1.5rem; }
.work-card-body h3 {
  font-size: 1.3rem; margin-bottom: 0.75rem;
}
.work-card-body p {
  font-size: 0.9rem; color: var(--txt-dim); line-height: 1.6;
}
.work-card-embed {
  margin-top: 1rem; aspect-ratio: 16/9;
}
.work-card-embed iframe {
  width: 100%; height: 100%; border: none;
}

/* embed overrides */
.work-card-embed.soundcloud { aspect-ratio: auto; }
.work-card-embed.soundcloud iframe { height: 166px; }
.work-card-embed.bandcamp { aspect-ratio: auto; }
.work-card-embed.bandcamp iframe { height: 120px; }

/* Paintings: single column, large images */
.works-grid.paintings {
  grid-template-columns: 1fr;
  max-width: 800px;
  margin: 0 auto;
}
.works-grid.paintings .work-card:nth-child(4n+1),
.works-grid.paintings .work-card:nth-child(4n+3) { grid-column: span 1; }

/* Works list (no image) */
.works-list { max-width: 700px; margin: 0 auto; }
.works-list .work-item {
  padding: 2rem 0; border-bottom: 1px solid var(--border);
  transition: padding-left 0.3s;
}
.works-list .work-item:hover { padding-left: 1.5rem; }
.works-list .work-item h3 {
  font-size: 1.5rem; margin-bottom: 0.5rem;
}
.works-list .work-item p {
  color: var(--txt-dim); font-size: 1rem; line-height: 1.7;
}
.works-list .work-item .work-embed {
  margin-top: 1rem;
}
.works-list .work-item .work-embed iframe {
  width: 100%; border: none;
}
.works-list .work-item .work-embed.soundcloud iframe,
.works-list .work-item .work-embed.bandcamp iframe { height: 166px; }
.works-list .work-item .work-embed:not(.soundcloud):not(.bandcamp) iframe { aspect-ratio: 16/9; }

/* -------------------- CONTACT FORM -------------------- */
.contact-wrap {
  max-width: 600px; margin: 0 auto;
}
.form-group { margin-bottom: 1.5rem; }
.form-group label {
  display: block; margin-bottom: 0.5rem;
  font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--txt-dim); font-weight: 500;
}
.form-group input,
.form-group textarea {
  width: 100%; padding: 0.75rem 1rem;
  background: #fff; border: 1px solid var(--border);
  color: var(--txt); font-family: var(--font-body);
  font-size: 1rem; transition: border-color 0.3s, box-shadow 0.3s;
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group textarea { min-height: 120px; resize: vertical; }

.btn-submit {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 1rem 2.5rem;
  background: transparent; border: 1px solid var(--accent);
  color: var(--accent); font-family: var(--font-body);
  font-size: 0.85rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  cursor: pointer; transition: background 0.3s, color 0.3s, box-shadow 0.3s;
}
.btn-submit:hover {
  background: var(--accent); color: var(--bg);
  box-shadow: 0 0 30px var(--accent-glow);
}

.form-success, .form-error {
  padding: 1rem; margin-bottom: 1.5rem;
  font-size: 0.9rem; border: 1px solid;
}
.form-success { border-color: var(--detail); color: var(--detail); }
.form-error { border-color: var(--cta); color: var(--cta); }

/* -------------------- FOOTER -------------------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0; margin-top: 6rem;
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.8rem; color: var(--txt-dim);
}

/* -------------------- ADMIN PANEL -------------------- */
.admin-wrap { max-width: 1000px; margin: 0 auto; }
.admin-login {
  max-width: 400px; margin: 6rem auto; padding: 3rem;
  background: #fff; border: 1px solid var(--border);
  border-radius: 4px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}
.admin-login h2 { text-align: center; margin-bottom: 2rem; }
.admin-header {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 2rem; margin-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}
.admin-nav { display: flex; gap: 2rem; }
.admin-nav a {
  font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em;
  font-weight: 500;
}
.admin-nav a.active { color: var(--accent); border-bottom: 2px solid var(--accent); }
.admin-table {
  width: 100%; border-collapse: collapse;
}
.admin-table th, .admin-table td {
  padding: 1rem; text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.admin-table th {
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--txt-dim); font-weight: 600;
}
.admin-table tr:hover td { background: var(--surface2); }
.btn-sm {
  padding: 0.4rem 0.8rem; font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.08em;
  border: 1px solid var(--border); background: transparent;
  color: var(--txt); cursor: pointer; font-family: var(--font-body);
  transition: border-color 0.3s, color 0.3s;
}
.btn-sm:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm.delete:hover { border-color: var(--cta); color: var(--cta); }
.admin-form { max-width: 700px; }
.admin-form textarea {
  min-height: 250px; font-family: var(--font-body);
  font-size: 0.95rem; line-height: 1.7;
}

/* -------------------- IMAGE FIELD -------------------- */
.image-field { margin-top: 0.5rem; }
.image-preview {
  margin-bottom: 1rem; position: relative;
  display: inline-block; max-width: 250px;
  border: 1px solid var(--border);
}
.image-preview img {
  width: 100%; height: auto; display: block;
  max-height: 180px; object-fit: cover;
}
.image-preview .btn-sm.delete {
  position: absolute; top: 0.5rem; right: 0.5rem;
  background: rgba(0,0,0,0.6); color: #fff;
  border: none; padding: 0.3rem 0.6rem; font-size: 0.7rem;
  cursor: pointer;
}
.image-preview .btn-sm.delete:hover { background: var(--cta); color: #fff; border: none; }
.image-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.upload-btn { cursor: pointer; display: inline-flex; align-items: center; }

/* --- Image Browser Modal --- */
.image-modal-overlay {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center;
  padding: 2rem;
}
.image-modal {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 4px;
  width: 100%; max-width: 800px; max-height: 80vh;
  display: flex; flex-direction: column;
  box-shadow: 0 12px 48px rgba(0,0,0,0.15);
}
.image-modal-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--border);
}
.image-modal-header h3 { margin: 0; font-family: var(--font-body); font-size: 1rem; }
.image-modal-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem; padding: 1.5rem; overflow-y: auto;
}
.image-modal-grid img {
  width: 100%; aspect-ratio: 16/10; object-fit: cover;
  border: 2px solid transparent; cursor: pointer;
  transition: border-color 0.2s, transform 0.2s;
}
.image-modal-grid img:hover {
  border-color: var(--accent);
  transform: scale(1.03);
}
.image-modal-grid img.selected { border-color: var(--detail); }

/* --- Confirm Dialog --- */
.confirm-overlay {
  position: fixed; inset: 0; z-index: 3000;
  background: rgba(0,0,0,0.5);
  display: flex; align-items: center; justify-content: center;
  padding: 2rem;
  animation: fadeIn 0.2s ease;
}
.confirm-dialog {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 6px;
  width: 100%; max-width: 420px;
  box-shadow: 0 12px 48px rgba(0,0,0,0.15);
  overflow: hidden;
  animation: scaleIn 0.2s ease;
}
.confirm-body {
  padding: 2rem 2rem 0;
}
.confirm-body h4 {
  font-family: var(--font-body); font-size: 1rem; font-weight: 500;
  line-height: 1.5;
}
.confirm-actions {
  display: flex; justify-content: flex-end; gap: 0.75rem;
  padding: 1.5rem 2rem;
}
.confirm-actions .btn-sm {
  padding: 0.6rem 1.4rem; font-size: 0.8rem;
  border-radius: 4px; cursor: pointer;
}
.confirm-actions .btn-sm.delete {
  background: var(--cta); color: #fff; border-color: var(--cta);
  text-decoration: none; font-weight: 500;
}
.confirm-actions .btn-sm.delete:hover { opacity: 0.85; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }

/* -------------------- ANIMATIONS -------------------- */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* glitch hover on images */
@keyframes glitch-shift {
  0% { transform: translate(0); }
  20% { transform: translate(-2px, 2px); }
  40% { transform: translate(2px, -1px); }
  60% { transform: translate(-1px, -2px); }
  80% { transform: translate(1px, 1px); }
  100% { transform: translate(0); }
}

/* -------------------- RESPONSIVE -------------------- */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
  .menu-toggle { display: flex; }
  .main-nav {
    position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0;
    background: var(--bg); padding: 2rem;
    transform: translateX(100%); transition: transform 0.4s ease;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
  .main-nav a { font-size: 1.1rem; }
  .submenu {
    position: static; transform: none; background: transparent;
    border: none; padding: 0.5rem 0 0 1rem;
    opacity: 1; visibility: visible; min-width: 0;
  }
  .submenu li a { padding: 0.35rem 0; }

  .works-grid { grid-template-columns: 1fr; }
  .works-grid.paintings { grid-template-columns: 1fr; }
  .hero { padding: 2rem 1rem; }
  .hero-image { max-width: 100%; }
  .section { padding: 4rem 0; }
  .footer-inner { flex-direction: column; gap: 1rem; text-align: center; }
  .selected-works ul { grid-template-columns: 1fr; }
  .works-filter { gap: 1rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .header-inner { padding: 0 1.25rem; }
}