/* ===================================================
   ARTISAN WOOD — JASNY MOTYW (light theme)
   Biała, szarości, subtelne drewniane akcenty
   =================================================== */

:root {
  /* Tła */
  --bg:           #ffffff;
  --bg-2:         #f9f8f6;
  --bg-3:         #f3f1ed;
  --bg-4:         #ece9e3;

  /* Akcenty drewniane */
  --wood:         #7d5a3c;
  --wood-mid:     #9a7150;
  --wood-light:   #b58b64;
  --wood-pale:    #d4aa87;
  --wood-tint:    #f7efe6;
  --wood-tint-2:  #eedfd0;

  /* Tekst */
  --text:         #1c1917;
  --text-muted:   #6b6460;
  --text-dim:     #a49e98;

  /* Obramowania / cienie */
  --border:       #e5e0d8;
  --border-light: #ede9e3;
  --shadow-xs:    0 1px 3px rgba(28,25,23,.05);
  --shadow-sm:    0 2px 8px rgba(28,25,23,.07);
  --shadow-md:    0 6px 24px rgba(28,25,23,.09);
  --shadow-lg:    0 16px 48px rgba(28,25,23,.12);

  /* Typografia */
  --font-serif:   'Cormorant Garamond', Georgia, serif;
  --font-sans:    'DM Sans', system-ui, sans-serif;

  /* Easing */
  --ease-out:     cubic-bezier(0.16, 1, 0.3, 1);
  --ease-inout:   cubic-bezier(0.65, 0, 0.35, 1);

  /* Layout */
  --radius:       4px;
  --radius-md:    8px;
  --radius-lg:    14px;
  --sp:           100px;   /* section padding */
  --container:    1240px;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; font-size: 16px; }
body  { background: var(--bg); color: var(--text); font-family: var(--font-sans); font-weight: 300; line-height: 1.7; overflow-x: hidden; }
img   { display: block; width: 100%; height: 100%; object-fit: cover; }
a     { color: inherit; text-decoration: none; }
::selection { background: var(--wood-tint-2); color: var(--wood); }
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb { background: var(--wood-pale); border-radius: 3px; }

/* ── UTILITIES ── */
.container { max-width: var(--container); margin: 0 auto; padding: 0 48px; }
.section-eyebrow {
  display: block; font-size: 10px; font-weight: 500; letter-spacing: 0.32em;
  text-transform: uppercase; color: var(--wood); margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-serif); font-size: clamp(2.1rem, 4.2vw, 3.4rem);
  font-weight: 300; line-height: 1.06; color: var(--text);
}
.section-title em { font-style: italic; color: var(--wood-mid); }
.section-header { text-align: center; margin-bottom: 64px; }
.section-header .lead { font-size: 15px; color: var(--text-muted); max-width: 460px; margin: 14px auto 0; line-height: 1.75; }

/* ── REVEAL ANIMATIONS ── */
.reveal, .reveal-up, .reveal-left, .reveal-right {
  opacity: 0; transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal          { transform: translateY(18px); }
.reveal-up       { transform: translateY(28px); }
.reveal-left     { transform: translateX(-28px); }
.reveal-right    { transform: translateX(28px); }
.reveal.visible, .reveal-up.visible, .reveal-left.visible, .reveal-right.visible {
  opacity: 1; transform: none;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 30px; font-family: var(--font-sans); font-size: 11px;
  font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase;
  border: none; cursor: pointer; border-radius: var(--radius);
  transition: all 0.28s var(--ease-out); white-space: nowrap;
}
.btn-primary { background: var(--wood); color: #fff; }
.btn-primary:hover { background: var(--wood-mid); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(125,90,60,.28); }
.btn-ghost { background: transparent; color: var(--text); border: 1.5px solid var(--border); }
.btn-ghost:hover { border-color: var(--wood); color: var(--wood); transform: translateY(-2px); }
.btn-ghost-sm {
  background: rgba(255,255,255,0.9); color: var(--text); border: 1px solid rgba(255,255,255,0.5);
  padding: 9px 20px; font-size: 10px; backdrop-filter: blur(8px); border-radius: var(--radius);
}
.btn-ghost-sm:hover { background: var(--wood); color: #fff; border-color: var(--wood); }
.btn-full { width: 100%; justify-content: center; }

/* ── NAVBAR ── */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; transition: all 0.4s var(--ease-out); }
.navbar.scrolled {
  background: rgba(255,255,255,0.97); backdrop-filter: blur(24px);
  box-shadow: 0 1px 0 var(--border), var(--shadow-xs);
}
.nav-inner {
  max-width: var(--container); margin: 0 auto; padding: 0 48px;
  height: 72px; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  width: 36px; height: 36px; background: var(--wood); color: #fff;
  display: grid; place-items: center; font-family: var(--font-serif);
  font-size: 13px; font-weight: 600; border-radius: 3px; flex-shrink: 0;
}
.logo-text { font-family: var(--font-serif); font-size: 18px; font-weight: 400; color: var(--text); }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a {
  font-size: 11px; font-weight: 400; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-muted); transition: color 0.2s; position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -3px; left: 0; right: 100%;
  height: 1.5px; background: var(--wood); transition: right 0.3s var(--ease-out);
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a:hover::after, .nav-links a.active::after { right: 0; }
.nav-cta { background: var(--wood) !important; color: #fff !important; padding: 8px 18px !important; border-radius: var(--radius) !important; }
.nav-cta:hover { background: var(--wood-mid) !important; }
.nav-cta::after { display: none !important; }
.nav-burger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px; z-index: 1002;
}
.nav-burger span { width: 24px; height: 1.5px; background: var(--text); display: block; transition: transform 0.3s, opacity 0.3s; }
.nav-burger.open span:nth-child(1) { transform: rotate(45deg) translate(4.5px, 4.5px); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: rotate(-45deg) translate(4.5px, -4.5px); }
.nav-mobile {
  position: fixed; inset: 0; background: #ffffff; z-index: 1001;
  padding: 88px 24px 48px;
  width: 100%; min-height: 100vh;
  transform: translateX(100%); transition: transform 0.4s var(--ease-out);
  pointer-events: none;
}
.nav-mobile.open { transform: translateX(0); pointer-events: auto; }
.nav-mobile ul { list-style: none; display: flex; flex-direction: column; gap: 28px; }
.nav-mobile ul a { font-family: var(--font-serif); font-size: 2.2rem; font-weight: 300; color: var(--text-muted); transition: color 0.2s; }
.nav-mobile ul a:hover { color: var(--wood); }

/* ── HERO ── */
.hero { position: relative; height: 100vh; min-height: 680px; overflow: hidden; display: flex; align-items: flex-end; }
.hero-slider { position: absolute; inset: 0; }
.slide {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1.4s var(--ease-inout), transform 8s linear; transform: scale(1.07);
}
.slide.active { opacity: 1; transform: scale(1); }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(145deg, rgba(28,25,23,.62) 0%, rgba(28,25,23,.18) 55%, rgba(28,25,23,.5) 100%); z-index: 1; }
.hero-content { position: relative; z-index: 2; max-width: var(--container); width: 100%; margin: 0 auto; padding: 0 48px 100px; }
.hero-eyebrow { font-size: 10px; font-weight: 500; letter-spacing: 0.32em; text-transform: uppercase; color: rgba(255,255,255,0.65); margin-bottom: 22px; display: block; }
.hero-title { font-family: var(--font-serif); font-size: clamp(3.2rem, 7.5vw, 7.8rem); font-weight: 300; line-height: 0.95; color: #fff; margin-bottom: 28px; }
.hero-title em { font-style: italic; color: rgba(212,170,135,.9); }
.hero-sub { font-size: 15px; color: rgba(255,255,255,.68); margin-bottom: 44px; max-width: 400px; line-height: 1.8; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-scroll-hint {
  position: absolute; bottom: 44px; right: 56px; z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  color: rgba(255,255,255,0.45); font-size: 9px; letter-spacing: 0.22em; text-transform: uppercase;
}
.scroll-line { width: 1px; height: 56px; background: linear-gradient(to bottom, rgba(255,255,255,0.45), transparent); animation: scrollPulse 2.2s ease-in-out infinite; }
@keyframes scrollPulse { 0%, 100% { opacity: 0.35; } 50% { opacity: 1; } }
.slider-dots { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 2; display: flex; gap: 8px; }
.dot { width: 6px; height: 6px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,0.5); background: transparent; cursor: pointer; transition: all 0.3s; padding: 0; }
.dot.active { background: #fff; border-color: #fff; }

/* ── STATS BAR ── */
.stats-bar { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stats-inner { max-width: var(--container); margin: 0 auto; padding: 0 48px; display: flex; align-items: center; }
.stat { padding: 36px 0; flex: 1; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.stat strong { font-family: var(--font-serif); font-size: 2.6rem; font-weight: 300; color: var(--wood); line-height: 1; }
.stat span { font-family: var(--font-serif); font-size: 1.4rem; color: var(--wood-light); margin-left: 2px; }
.stat p { font-size: 12px; letter-spacing: 0.08em; color: var(--text-muted); text-transform: uppercase; }
.stat-divider { width: 1px; height: 40px; background: var(--border); flex-shrink: 0; }

/* ── ABOUT ── */
.about { padding: var(--sp) 0; background: var(--bg); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-visual { position: relative; }
.about-img-wrap { position: relative; aspect-ratio: 3/4; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-img-secondary {
  position: absolute; bottom: -36px; right: -36px; width: 55%; aspect-ratio: 4/3;
  border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-md);
  border: 5px solid var(--bg);
}
.about-badge {
  position: absolute; bottom: 28px; left: -24px;
  background: #fff; border-radius: var(--radius-md); padding: 18px 24px;
  box-shadow: var(--shadow-md); display: flex; flex-direction: column; gap: 2px; border: 1px solid var(--border-light);
}
.badge-year { font-family: var(--font-serif); font-size: 2rem; font-weight: 300; color: var(--wood); line-height: 1; }
.badge-label { font-size: 10px; color: var(--text-muted); letter-spacing: 0.08em; }
.about-text { padding-right: 20px; }
.about-lead { font-family: var(--font-serif); font-size: 1.3rem; font-weight: 300; color: var(--text); line-height: 1.6; margin: 24px 0 18px; }
.about-body { font-size: 14px; color: var(--text-muted); line-height: 1.85; margin-bottom: 32px; }
.about-features { list-style: none; display: flex; flex-direction: column; gap: 20px; margin-bottom: 40px; }
.about-features li { display: flex; gap: 16px; align-items: flex-start; }
.feat-icon { color: var(--wood); font-size: 1rem; margin-top: 2px; flex-shrink: 0; }
.about-features strong { display: block; font-size: 14px; font-weight: 500; color: var(--text); margin-bottom: 3px; }
.about-features span { font-size: 13px; color: var(--text-muted); }

/* ── OFFER ── */
.offer { padding: var(--sp) 0; background: var(--bg-2); }
.offer-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2px; }
.offer-card { background: var(--bg); overflow: hidden; }
.offer-card-img { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.offer-card-img img { transition: transform 0.6s var(--ease-out); }
.offer-card:hover .offer-card-img img { transform: scale(1.05); }
.offer-card-overlay { position: absolute; inset: 0; background: rgba(28,25,23,0.45); display: flex; align-items: flex-end; justify-content: flex-start; padding: 24px; opacity: 0; transition: opacity 0.3s; }
.offer-card:hover .offer-card-overlay { opacity: 1; }
.offer-card-body { padding: 28px; border-bottom: 1px solid var(--border-light); }
.offer-card:last-child .offer-card-body { border-bottom: none; }
.offer-num { font-family: var(--font-serif); font-size: 2.2rem; font-weight: 300; color: var(--wood-tint-2); display: block; margin-bottom: 8px; }
.offer-card-body h3 { font-family: var(--font-serif); font-size: 1.6rem; font-weight: 400; color: var(--text); margin-bottom: 12px; }
.offer-card-body p { font-size: 13px; color: var(--text-muted); line-height: 1.75; margin-bottom: 18px; }
.offer-list { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.offer-list li { font-size: 12px; color: var(--text-dim); padding-left: 14px; position: relative; }
.offer-list li::before { content: '—'; position: absolute; left: 0; color: var(--wood-pale); }

/* ── PRODUCTS ── */
.products { padding: var(--sp) 0; background: var(--bg); }

.products-banner {
  display: flex; align-items: flex-start; gap: 16px;
  background: var(--wood-tint); border: 1px solid var(--wood-tint-2); border-left: 3px solid var(--wood);
  border-radius: var(--radius-md); padding: 18px 22px; margin-bottom: 48px;
}
.products-banner-icon { font-size: 1.1rem; margin-top: 2px; flex-shrink: 0; }
.products-banner p { font-size: 13px; color: var(--wood); line-height: 1.65; }
.products-banner strong { font-weight: 500; }

.products-filters { display: flex; justify-content: center; gap: 8px; margin-bottom: 48px; flex-wrap: wrap; }
.filter-pill {
  padding: 9px 22px; border: 1.5px solid var(--border); background: var(--bg); color: var(--text-muted);
  font-family: var(--font-sans); font-size: 11px; font-weight: 400; letter-spacing: 0.1em;
  text-transform: uppercase; cursor: pointer; border-radius: 40px; transition: all 0.22s;
}
.filter-pill:hover { border-color: var(--wood); color: var(--wood); }
.filter-pill.active { background: var(--wood); border-color: var(--wood); color: #fff; }

.products-loading { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 80px 0; color: var(--text-muted); font-size: 13px; }
.products-loading.hidden, .portfolio-loading.hidden { display: none; }

.products-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }

.product-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; transition: box-shadow 0.3s var(--ease-out), transform 0.3s var(--ease-out); }
.product-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }

.product-img { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--bg-2); }
.product-img img { transition: transform 0.55s var(--ease-out); }
.product-card:hover .product-img img { transform: scale(1.04); }
.product-badge-avail {
  position: absolute; top: 14px; right: 14px;
  background: #fff; color: var(--wood); border: 1px solid var(--wood-tint-2);
  font-size: 9px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 4px 12px; border-radius: 40px;
}

.product-body { padding: 22px 24px 24px; }
.product-category { font-size: 9px; font-weight: 500; letter-spacing: 0.22em; text-transform: uppercase; color: var(--wood); margin-bottom: 8px; }
.product-name { font-family: var(--font-serif); font-size: 1.25rem; font-weight: 400; color: var(--text); margin-bottom: 10px; line-height: 1.3; }
.product-desc { font-size: 13px; color: var(--text-muted); line-height: 1.75; margin-bottom: 20px; }
.product-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 16px; border-top: 1px solid var(--border-light); }
.product-price { display: flex; flex-direction: column; }
.product-price-val { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 300; color: var(--wood); line-height: 1; }
.product-price-note { font-size: 10px; color: var(--text-dim); letter-spacing: 0.05em; margin-top: 4px; }
.product-contact-btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 10px 18px;
  background: var(--wood-tint); border: 1px solid var(--wood-tint-2); color: var(--wood);
  font-size: 10px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase;
  border-radius: var(--radius); cursor: pointer; transition: all 0.22s; white-space: nowrap;
}
.product-contact-btn:hover { background: var(--wood); color: #fff; border-color: var(--wood); }

/* ── PROCESS ── */
.process { padding: var(--sp) 0; background: var(--bg-2); border-top: 1px solid var(--border); }
.process-steps { display: flex; align-items: flex-start; justify-content: center; gap: 0; max-width: 860px; margin: 0 auto; }
.process-step { text-align: center; flex: 1; padding: 0 20px; }
.step-num { font-family: var(--font-serif); font-size: 3rem; font-weight: 300; color: var(--wood-tint-2); line-height: 1; margin-bottom: 12px; }
.process-step h4 { font-family: var(--font-serif); font-size: 1.2rem; font-weight: 400; color: var(--text); margin-bottom: 8px; }
.process-step p { font-size: 13px; color: var(--text-muted); line-height: 1.7; }
.process-arrow { font-size: 1.4rem; color: var(--wood-pale); padding-top: 20px; flex-shrink: 0; }

/* ── CONTACT ── */
.contact { padding: var(--sp) 0; background: var(--bg); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.contact-intro { font-size: 14px; color: var(--text-muted); line-height: 1.8; margin: 22px 0 36px; }
.contact-details { display: flex; flex-direction: column; gap: 20px; margin-bottom: 36px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.ci-icon { width: 38px; height: 38px; background: var(--wood-tint); border: 1px solid var(--wood-tint-2); color: var(--wood); display: grid; place-items: center; border-radius: var(--radius); flex-shrink: 0; font-size: 0.85rem; }
.contact-item strong { display: block; font-size: 10px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 4px; }
.contact-item a, .contact-item span { font-size: 14px; color: var(--text); }
.contact-item a:hover { color: var(--wood); }
.contact-map { border-radius: var(--radius-md); overflow: hidden; height: 220px; border: 1px solid var(--border); }
.contact-map iframe { width: 100%; height: 100%; border: none; display: block; }
.contact-form-wrap {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 40px; box-shadow: var(--shadow-sm);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 10px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; background: var(--bg); border: 1.5px solid var(--border); color: var(--text);
  padding: 12px 14px; font-family: var(--font-sans); font-size: 14px; font-weight: 300;
  border-radius: var(--radius); transition: border-color 0.22s, box-shadow 0.22s; outline: none; -webkit-appearance: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--wood); box-shadow: 0 0 0 3px rgba(125,90,60,.1); }
.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237d5a3c' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px;
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-dim); }
.form-success { display: none; text-align: center; padding: 14px; background: rgba(125,90,60,.07); border: 1px solid var(--wood-tint-2); color: var(--wood); font-size: 14px; margin-top: 14px; border-radius: var(--radius); }

/* ── FOOTER ── */
.footer { background: var(--text); color: rgba(255,255,255,.5); }
.footer-inner { max-width: var(--container); margin: 0 auto; padding: 0 48px; }
.footer-top { display: grid; grid-template-columns: 1fr 2fr; gap: 80px; padding: 68px 0 52px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-brand .logo-mark { background: rgba(255,255,255,.15); }
.footer-brand .logo-text { color: #fff; }
.footer-brand p { font-size: 13px; color: rgba(255,255,255,.4); margin-top: 18px; max-width: 260px; line-height: 1.75; }
.footer-links { display: grid; grid-template-columns: repeat(3,1fr); gap: 40px; }
.footer-col { display: flex; flex-direction: column; gap: 11px; }
.footer-col strong { font-size: 9px; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255,255,255,.75); margin-bottom: 6px; }
.footer-col a, .footer-col span { font-size: 13px; color: rgba(255,255,255,.38); transition: color 0.2s; }
.footer-col a:hover { color: rgba(255,255,255,.8); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 22px 0; font-size: 11px; color: rgba(255,255,255,.22); }

/* ── LIGHTBOX ── */
.lightbox-backdrop { position: fixed; inset: 0; background: rgba(14,12,10,.96); z-index: 2000; opacity: 0; pointer-events: none; transition: opacity 0.35s; backdrop-filter: blur(16px); }
.lightbox-backdrop.open { opacity: 1; pointer-events: auto; }
.lightbox { position: fixed; inset: 0; z-index: 2001; display: flex; align-items: center; justify-content: center; padding: 56px 80px; opacity: 0; pointer-events: none; transition: opacity 0.35s; }
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox-content { max-width: 940px; width: 100%; display: flex; flex-direction: column; align-items: center; gap: 20px; }
.lightbox-content img { max-height: 72vh; width: auto; max-width: 100%; object-fit: contain; border-radius: var(--radius-md); box-shadow: 0 40px 80px rgba(0,0,0,.6); }
.lightbox-info { text-align: center; }
.lightbox-info h4 { font-family: var(--font-serif); font-size: 1.4rem; color: #fff; margin-bottom: 5px; }
.lightbox-info p  { font-size: 13px; color: rgba(255,255,255,.5); }
.lightbox-close { position: fixed; top: 20px; right: 28px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.75); width: 44px; height: 44px; display: grid; place-items: center; cursor: pointer; font-size: .9rem; transition: all 0.2s; border-radius: var(--radius); }
.lightbox-close:hover { background: rgba(255,255,255,.2); color: #fff; }
.lightbox-prev, .lightbox-next { position: fixed; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.75); width: 52px; height: 52px; display: grid; place-items: center; cursor: pointer; font-size: 1.6rem; transition: all 0.2s; border-radius: var(--radius); }
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }
.lightbox-prev:hover, .lightbox-next:hover { background: rgba(255,255,255,.2); color: #fff; }

/* ── PORTFOLIO PAGE ── */
.portfolio-page { padding-top: 72px; min-height: 100vh; background: var(--bg); }
.portfolio-hero { background: var(--bg-2); border-bottom: 1px solid var(--border); padding: 80px 0 72px; text-align: center; }
.portfolio-section { padding: 68px 0 100px; }
.portfolio-filters { display: flex; justify-content: center; gap: 8px; margin-bottom: 48px; flex-wrap: wrap; }
.portfolio-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 4px; }
.portfolio-item { position: relative; aspect-ratio: 4/3; overflow: hidden; cursor: pointer; background: var(--bg-2); }
.portfolio-item img { transition: transform 0.55s var(--ease-out); }
.portfolio-item:hover img { transform: scale(1.06); }
.portfolio-item-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(28,25,23,.82) 0%, rgba(28,25,23,.08) 55%, transparent 100%);
  opacity: 0; transition: opacity 0.3s; display: flex; flex-direction: column; justify-content: flex-end; padding: 24px;
}
.portfolio-item:hover .portfolio-item-overlay { opacity: 1; }
.portfolio-item-overlay h4 { font-family: var(--font-serif); font-size: 1.15rem; font-weight: 400; color: #fff; margin-bottom: 4px; }
.portfolio-item-overlay p  { font-size: 12px; color: rgba(255,255,255,.62); }
.portfolio-item-cat {
  position: absolute; top: 14px; left: 14px; background: rgba(255,255,255,.95);
  color: var(--wood); font-size: 9px; font-weight: 500; letter-spacing: 0.16em;
  text-transform: uppercase; padding: 4px 11px; border-radius: 40px;
}
.portfolio-cta { background: var(--bg-2); border-top: 1px solid var(--border); padding: 80px 0; text-align: center; }
.portfolio-loading { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 80px 0; color: var(--text-muted); font-size: 13px; }

/* ── SPINNER ── */
.spinner { width: 30px; height: 30px; border: 2px solid var(--border); border-top-color: var(--wood); border-radius: 50%; animation: spin 0.75s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  :root { --sp: 80px; }
  .about-grid { grid-template-columns: 1fr; gap: 52px; }
  .about-text  { padding-right: 0; }
  .about-visual { max-width: 500px; margin: 0 auto; }
  .about-img-secondary { right: -20px; }
  .offer-grid    { grid-template-columns: 1fr 1fr; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid  { grid-template-columns: 1fr; gap: 52px; }
  .footer-top    { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  .container { padding: 0 22px; }
  .nav-inner  { padding: 0 22px; }
  .nav-links  { display: none; }
  .nav-burger { display: flex; }
  .hero-content { padding: 0 22px 72px; }
  .hero-scroll-hint { display: none; }
  .stats-inner { flex-wrap: wrap; }
  .stat { flex: 0 0 50%; border-bottom: 1px solid var(--border); }
  .stat-divider { display: none; }
  .about-img-secondary { display: none; }
  .about-badge { left: 14px; }
  .offer-grid    { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { flex-direction: column; align-items: flex-start; gap: 32px; max-width: 280px; margin: 0 auto; }
  .process-arrow { transform: rotate(90deg); padding: 0; margin: 0 auto; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px 20px; }
  .footer-links  { grid-template-columns: repeat(2,1fr); }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .products-banner { flex-direction: column; }
  .lightbox { padding: 56px 20px; }
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
}
@media (max-width: 480px) {
  .products-grid  { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .offer-grid     { grid-template-columns: 1fr; }
  .hero-actions   { flex-direction: column; }
  .footer-links   { grid-template-columns: 1fr; }
}