/* ========================================
   Портфолио — общ стил
   Галерия: редове (десктоп) / колона (телефон)
   Отваряне: разказ (десктоп) / сцена (телефон)
   ======================================== */

:root {
  --bg: #fafaf8;
  --bg-alt: #f1f0ec;
  --text: #1a1a1a;
  --text-light: #6b6b6b;
  --text-muted: #999;
  --border: #e5e4e0;
  --dark: #0e0e0e;
  --display: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;   /* заглавия: същият Inter, само по-плътен (500) */
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --gap: 14px;
  --maxw: clamp(1280px, 76vw, 1920px);   /* расте с широките екрани, без да „плува“ в полета */
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { font-family: var(--sans); background: var(--bg); color: var(--text); line-height: 1.6; }
img { display: block; }
button { font-family: inherit; }
a { color: inherit; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Много широки екрани: леко по-едър основен шрифт, за да не изглежда дребно на 4K */
@media (min-width: 1800px) { html { font-size: 17px; } }
@media (min-width: 2400px) { html { font-size: 18.5px; } }

/* ---------- Хедър ---------- */
.header {
  position: sticky; top: 0; z-index: 30;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  transform: translateZ(0);   /* собствен слой — иначе размазването трепти при скрол */
  will-change: transform;
}
.header-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 16px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.logo { text-decoration: none; display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.logo-name { font-family: var(--display); font-weight: 500; font-size: 1.3rem; letter-spacing: 0.02em; }
.logo-subtitle { font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-light); }
.nav { display: flex; gap: 24px; }
.nav-link {
  text-decoration: none; font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-light);
  padding-bottom: 2px; border-bottom: 1px solid transparent;
}
.nav-link:hover { color: var(--text); }
.nav-link.active { color: var(--text); border-bottom-color: var(--text); }
.menu-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.menu-toggle span { display: block; width: 22px; height: 1.5px; background: var(--text); transition: transform 0.25s, opacity 0.25s; }
.menu-toggle span + span { margin-top: 6px; }
.menu-toggle.active span:first-child { transform: translateY(3.75px) rotate(45deg); }
.menu-toggle.active span:last-child { transform: translateY(-3.75px) rotate(-45deg); }

@media (max-width: 720px) {
  .header-inner { padding: 13px 16px; }
  .menu-toggle { display: block; }
  .nav {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; gap: 0; background: var(--bg);
    border-bottom: 1px solid var(--border);
    max-height: 0; overflow: hidden; transition: max-height 0.28s ease;
  }
  .nav.open { max-height: 240px; }
  .nav-link { padding: 14px 16px; border-bottom: 0; }
  .logo-name { font-size: 1.15rem; }
}

/* ---------- Филтри ---------- */
.filter-bar {
  display: flex; gap: 6px; flex-wrap: wrap;
  padding: 22px 0 20px;
}
.filter-btn {
  border: 1px solid var(--border); background: transparent;
  font-size: 0.7rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 6px 13px; cursor: pointer; color: var(--text-light);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.filter-btn:hover { color: var(--text); }
.filter-btn.active { background: var(--text); border-color: var(--text); color: var(--bg); }
@media (max-width: 720px) {
  .filter-bar { padding: 14px 0 12px; gap: 5px; }
  .filter-btn { padding: 5px 11px; font-size: 0.66rem; }
}

/* ---------- Галерия ---------- */
.works { padding-bottom: 90px; }
.ph {
  position: relative; overflow: hidden; cursor: pointer;
  background-size: cover; background-position: center; background-color: var(--bg-alt);
}
.ph img { width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 0.45s ease; }
.ph img.ready { opacity: 1; }
.count-badge {
  position: absolute; top: 8px; right: 8px; z-index: 2;
  background: rgba(20,20,20,0.55); color: #fff; font-size: 0.62rem; font-weight: 500;
  padding: 2px 7px; border-radius: 999px; letter-spacing: 0.05em;
}

/* Десктоп: подравнени редове */
.layout-rows .jrow { display: flex; gap: var(--gap); margin-bottom: var(--gap); }
.layout-rows .jcell { position: relative; }
.layout-rows .jcell .ph { width: 100%; height: 100%; }
.layout-rows .jcap {
  position: absolute; inset: auto 0 0 0; z-index: 2;
  padding: 28px 12px 10px;
  background: linear-gradient(transparent, rgba(15,15,15,0.66));
  color: #fff; opacity: 0; transition: opacity 0.25s ease; pointer-events: none;
}
.layout-rows .jcap h3 { font-family: var(--display); font-weight: 500; font-size: 0.95rem; }
.layout-rows .jcap p { font-size: 0.66rem; letter-spacing: 0.07em; text-transform: uppercase; opacity: 0.85; }
.layout-rows .jcell:hover .jcap { opacity: 1; }

/* Телефон: една снимка след друга */
.layout-stack .sitem { margin-bottom: 30px; }
.layout-stack .scap { padding: 9px 2px 0; }
.layout-stack .scap h3 { font-family: var(--display); font-weight: 500; font-size: 1.05rem; }
.layout-stack .scap p { font-size: 0.65rem; letter-spacing: 0.09em; text-transform: uppercase; color: var(--text-muted); }

.fade-in { animation: fadeIn 0.5s ease both; }
@media (prefers-reduced-motion: reduce) { .fade-in { animation: none; } }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.gallery-empty { padding: 60px 0; color: var(--text-muted); font-size: 0.9rem; }

/* ---------- Отваряне на творба ---------- */
.dv { position: fixed; inset: 0; z-index: 50; display: none; }
.dv.active { display: block; }
.dv-btn {
  position: absolute; z-index: 6; background: none; border: 0; cursor: pointer;
  color: inherit; font-size: 1.5rem; line-height: 1; padding: 14px;
  transition: opacity 0.3s ease;
}
.dv-x { top: 8px; right: 10px; font-size: 1.9rem; }
.dv-prev { left: 6px; top: 50%; transform: translateY(-50%); }
.dv-next { right: 6px; top: 50%; transform: translateY(-50%); }
.zone { position: absolute; top: 0; bottom: 0; width: 26%; z-index: 4; cursor: pointer; }
.zone-prev { left: 0; } .zone-next { right: 0; }

/* Разказ (десктоп) */
.dv-story { position: absolute; inset: 0; background: var(--bg); display: flex; }
.dv-story .dv-stage { flex: 1; position: relative; min-width: 0; }
.dv-story .dv-stage img {
  position: absolute; inset: 26px; margin: auto;
  max-width: calc(100% - 52px); max-height: calc(100% - 52px); width: auto; height: auto;
  box-shadow: 0 10px 44px rgba(0,0,0,0.12);
}
.dv-story .dv-side {
  width: 350px; flex: none; border-left: 1px solid var(--border);
  padding: 54px 28px 28px; overflow: auto; background: var(--bg);
}
.dv-story .dv-side h2 { font-family: var(--display); font-weight: 500; font-size: 1.45rem; line-height: 1.25; }
.dv-story .dv-side .sub { font-size: 0.67rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin: 6px 0 2px; }
.dv-story .dv-side .mat { font-size: 0.82rem; color: var(--text-light); }
.dv-story .dv-side .desc { font-size: 0.85rem; color: var(--text-light); margin-top: 16px; white-space: pre-line; }
.dv-story .thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-top: 18px; }
.dv-story .thumbs img {
  width: 100%; aspect-ratio: 1; object-fit: cover; cursor: pointer;
  opacity: 0.55; border: 1px solid transparent; background: var(--bg-alt);
}
.dv-story .thumbs img.on { opacity: 1; border-color: var(--text); }
.dv-story .dv-work-nav {
  margin-top: 16px; padding: 11px 0;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; font-size: 0.72rem;
}
.dv-story .dv-work-nav button { border: 0; background: none; cursor: pointer; color: var(--text-light); font-size: 0.72rem; letter-spacing: 0.04em; }
.dv-story .dv-work-nav button:hover { color: var(--text); }
.dv-story .dv-work-nav button[disabled] { opacity: 0.3; cursor: default; }

/* Сцена (телефон) */
.dv-scene { position: absolute; inset: 0; background: var(--dark); color: #f2f2f0; }
.dv-scene .dv-stage { position: absolute; inset: 0; }
.dv-scene .dv-stage img {
  position: absolute; inset: 0; margin: auto;
  max-width: 100vw; max-height: 100vh; width: auto; height: auto;
}
.dv-scene .dv-bar {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 5;
  padding: 46px 20px 16px; text-align: center;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  transition: opacity 0.35s ease;
}
.dv-scene .dv-bar h2 { font-family: var(--display); font-weight: 500; font-size: 1.2rem; }
.dv-scene .dv-bar .sub { font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.75; margin-top: 2px; }
.dv-scene .dv-info-btn {
  border: 1px solid rgba(255,255,255,0.4); background: none; color: inherit;
  font-size: 0.64rem; letter-spacing: 0.09em; text-transform: uppercase;
  padding: 5px 13px; border-radius: 999px; cursor: pointer; margin-top: 10px;
}
.dv-scene .dv-panel {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 7;
  background: rgba(14,14,14,0.95); backdrop-filter: blur(6px);
  padding: 24px 22px 30px; max-height: 62vh; overflow: auto;
  transform: translateY(100%); transition: transform 0.3s ease; text-align: center;
}
.dv-scene .dv-panel.open { transform: none; }
.dv-scene .dv-panel h2 { font-family: var(--display); font-weight: 500; font-size: 1.2rem; }
.dv-scene .dv-panel .mat { font-size: 0.8rem; opacity: 0.85; margin-top: 3px; }
.dv-scene .dv-panel .desc { font-size: 0.85rem; opacity: 0.82; margin: 12px auto 0; text-align: left; white-space: pre-line; max-width: 620px; }
.dv-scene.idle .dv-bar, .dv-scene.idle .dv-btn { opacity: 0; }

/* ---------- Вътрешни страници ---------- */
.page-section { padding: 56px 0 90px; }
.section-title { font-family: var(--display); font-weight: 500; font-size: 2rem; margin-bottom: 22px; }
.subsection-title { font-family: var(--display); font-weight: 500; font-size: 1.25rem; margin: 32px 0 12px; }
.about-grid { display: grid; grid-template-columns: 360px 1fr; gap: 54px; align-items: start; }
.about-portrait { width: 100%; height: auto; }
.about-text p { margin-bottom: 14px; color: var(--text-light); }
.about-details { margin: 28px 0 8px; border-top: 1px solid var(--border); }
.detail { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--border); }
.detail-label { font-size: 0.68rem; letter-spacing: 0.09em; text-transform: uppercase; color: var(--text-muted); }
.detail-value { font-size: 0.88rem; }
.exhibitions-list { list-style: none; }
.exhibitions-list li { padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 0.88rem; color: var(--text-light); }
.exhibitions-list li strong { color: var(--text); font-weight: 500; }

.contact-text { color: var(--text-light); margin-bottom: 34px; max-width: 560px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 54px; align-items: start; }
.contact-item { padding: 12px 0; border-bottom: 1px solid var(--border); }
.contact-item:first-child { border-top: 1px solid var(--border); }
.contact-label { display: block; font-size: 0.66rem; letter-spacing: 0.09em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 2px; }
.contact-value { font-size: 0.92rem; text-decoration: none; }
a.contact-value:hover { text-decoration: underline; }
.contact-form .form-group { display: flex; flex-direction: column; gap: 5px; margin-bottom: 15px; }
.contact-form label { font-size: 0.68rem; letter-spacing: 0.09em; text-transform: uppercase; color: var(--text-muted); }
.contact-form input, .contact-form textarea {
  font-family: var(--sans); font-size: 0.9rem; padding: 10px 13px;
  border: 1px solid var(--border); background: #fff; color: var(--text); border-radius: 2px;
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--text); }
.btn {
  font-family: var(--sans); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 12px 30px; border: 1px solid var(--text); background: var(--text); color: var(--bg);
  cursor: pointer; transition: background 0.18s, color 0.18s;
}
.btn:hover { background: transparent; color: var(--text); }

@media (max-width: 820px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 30px; }
  .about-image { max-width: 320px; }
  .page-section { padding: 34px 0 70px; }
  .section-title { font-size: 1.65rem; }
}

/* ---------- Футър ---------- */
.footer { border-top: 1px solid var(--border); padding: 26px 0; }
.footer p { font-size: 0.72rem; color: var(--text-muted); letter-spacing: 0.04em; }