/* ===== COMPONENTS ===== */

/* ---- Glass panel base ---- */
.glass {
  background: var(--surface-glass);
  backdrop-filter: blur(var(--blur-panel)); -webkit-backdrop-filter: blur(var(--blur-panel));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-panel);
}

/* ---- Hero ---- */
.hero { position: relative; min-height: 92svh; display: flex; align-items: flex-end; overflow: hidden; margin-top: calc(-1 * var(--header-h) - 14px); padding-top: calc(var(--header-h) + 14px); }
.hero__bg { position: absolute; inset: 0; z-index: -1; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.hero__bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(5,5,6,0.15) 0%, rgba(5,5,6,0.10) 40%, rgba(5,5,6,0.82) 100%);
}
.hero__panel {
  width: 100%; padding: clamp(28px, 4vw, 48px); display: grid;
  grid-template-columns: 1.3fr 0.9fr; gap: 40px; margin-bottom: clamp(16px, 3vw, 28px);
}
.hero__eyebrow { font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); font-weight: 600; margin-bottom: 18px; }
.hero__title {
  font-family: var(--font-display); font-weight: 600; letter-spacing: -0.02em;
  font-size: clamp(34px, 5vw, 60px); line-height: 1.04; margin-bottom: 18px;
}
.hero__sub { color: var(--text-soft); font-size: clamp(15px, 1.3vw, 17px); max-width: 460px; margin-bottom: 26px; }
.hero__chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 30px; }
.chip {
  font-size: 12px; padding: 7px 13px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface-glass-light); color: var(--text-soft);
}
.hero__cards { display: flex; flex-direction: column; gap: 12px; justify-content: flex-end; }
.hcard {
  background: var(--surface-glass-strong); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 16px 18px; display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.hcard__value { font-family: var(--font-display); font-size: 22px; font-weight: 600; }
.hcard__label { font-size: 12px; color: var(--muted); margin-top: 2px; }
.hcard__row { display: flex; flex-direction: column; }
.hcard__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }

/* ---- Filters bar ---- */
.filters { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: none; }
.filters::-webkit-scrollbar { display: none; }
.filter-btn {
  flex-shrink: 0; font-size: 13px; padding: 9px 16px; border-radius: 999px;
  border: 1px solid var(--border); color: var(--muted);
  transition: all var(--dur-fast) var(--ease);
}
.filter-btn:hover { color: var(--text); border-color: var(--border-strong); }
.filter-btn.is-active { background: var(--text); color: var(--bg); border-color: var(--text); }

/* ---- Portfolio card ---- */
.card {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  min-height: 320px; display: flex; align-items: flex-end;
  transition: transform var(--dur-base) var(--ease);
}
.card__img { position: absolute; inset: 0; }
.card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-slow) var(--ease); }
.card:hover .card__img img { transform: scale(1.045); }
.card::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(5,5,6,0.75) 100%);
  pointer-events: none;
}
.card__panel {
  position: relative; z-index: 1; margin: 12px; padding: 16px 18px; width: calc(100% - 24px);
  background: var(--surface-glass-strong); backdrop-filter: blur(var(--blur-panel)); -webkit-backdrop-filter: blur(var(--blur-panel));
  border: 1px solid var(--border); border-radius: var(--radius-md);
}
.card__title { font-family: var(--font-display); font-size: 17px; font-weight: 600; margin-bottom: 6px; }
.card__meta { font-size: 12.5px; color: var(--muted); margin-bottom: 10px; display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.card__meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--muted-2); }
.card__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.tag-sm { font-size: 10.5px; letter-spacing: 0.04em; padding: 4px 9px; border-radius: 999px; border: 1px solid var(--border); color: var(--muted); }
.card__foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.card__price { font-family: var(--font-display); font-size: 16px; font-weight: 600; }
.card__link { font-size: 13px; color: var(--text-soft); }
.card__link::after { content: ' →'; }

/* ---- Object hero (case study page) ---- */
.obj-hero { position: relative; border-radius: var(--radius-xl); overflow: hidden; min-height: 78svh; display: flex; align-items: flex-end; }
.obj-hero__bg img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.obj-hero__bg::after { content:''; position:absolute; inset:0; background: linear-gradient(180deg, rgba(5,5,6,0.05) 30%, rgba(5,5,6,0.85) 100%); }
.obj-hero__panel { position: relative; z-index: 1; margin: 24px; padding: 26px 28px; }
.obj-hero__loc { font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.obj-hero__title { font-family: var(--font-display); font-size: clamp(26px, 4vw, 42px); font-weight: 600; margin-bottom: 14px; letter-spacing: -0.01em; }
.obj-hero__stats { display: flex; gap: 28px; flex-wrap: wrap; }
.obj-hero__stat-val { font-family: var(--font-display); font-size: 20px; font-weight: 600; }
.obj-hero__stat-label { font-size: 12px; color: var(--muted); }

/* ---- Gallery / lightbox ---- */
.thumbs { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; margin-top: 14px; }
.thumbs img { aspect-ratio: 1/1; object-fit: cover; border-radius: var(--radius-xs); cursor: pointer; opacity: 0.7; transition: opacity var(--dur-fast) var(--ease); }
.thumbs img:hover, .thumbs img.is-active { opacity: 1; }

.lightbox {
  position: fixed; inset: 0; z-index: 300; background: rgba(4,4,5,0.94);
  display: none; align-items: center; justify-content: center; padding: 24px;
}
.lightbox.is-open { display: flex; }
.lightbox__img-wrap { max-width: 1100px; width: 100%; max-height: 78vh; display: flex; align-items: center; justify-content: center; }
.lightbox__img-wrap img { max-height: 78vh; width: auto; max-width: 100%; border-radius: var(--radius-md); object-fit: contain; }
.lightbox__info { text-align: center; margin-top: 14px; color: var(--muted); font-size: 13px; max-width: 600px; }
.lightbox__close, .lightbox__prev, .lightbox__next {
  position: absolute; width: 44px; height: 44px; border-radius: 50%;
  background: var(--surface-glass-strong); border: 1px solid var(--border); color: var(--text);
  display: flex; align-items: center; justify-content: center; font-size: 18px;
}
.lightbox__close { top: 20px; right: 20px; }
.lightbox__prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 20px; top: 50%; transform: translateY(-50%); }
.lightbox__prev:hover, .lightbox__next:hover, .lightbox__close:hover { border-color: var(--border-strong); }

/* ---- Before/after slider ---- */
.ba-slider { position: relative; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/3; user-select: none; touch-action: pan-y; }
.ba-slider img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ba-slider__after-wrap { position: absolute; inset: 0; overflow: hidden; width: 50%; }
.ba-slider__after-wrap img { width: var(--ba-w, 100vw); max-width: none; }
.ba-slider__handle {
  position: absolute; top: 0; bottom: 0; left: 50%; width: 2px; background: rgba(255,255,255,0.7);
  transform: translateX(-50%); cursor: ew-resize;
}
.ba-slider__handle::after {
  content: '↔'; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 44px; height: 44px; border-radius: 50%; background: var(--text); color: var(--bg);
  display: flex; align-items: center; justify-content: center; font-size: 16px;
}
.ba-slider__label { position: absolute; top: 14px; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; padding: 6px 12px; border-radius: 999px; background: rgba(0,0,0,0.55); color: var(--text); }
.ba-slider__label--before { left: 14px; }
.ba-slider__label--after { right: 14px; }

/* ---- Prose ---- */
.prose { color: var(--muted); font-size: 15px; line-height: 1.75; max-width: 720px; }
.prose strong { color: var(--text); }
.prose p + p { margin-top: 14px; }

/* ---- Small info cards (grid) ---- */
.info-card { border: 1px solid var(--border-soft); border-radius: var(--radius-md); padding: 22px; background: var(--surface); }
.info-card h3 { font-family: var(--font-display); font-size: 17px; margin-bottom: 8px; }
.info-card p { color: var(--muted); font-size: 14px; }

/* System / guide article card */
.sys-card { border-radius: var(--radius-lg); overflow: hidden; position: relative; min-height: 260px; display: flex; align-items: flex-end; }
.sys-card__img { position: absolute; inset: 0; }
.sys-card__img img { width: 100%; height: 100%; object-fit: cover; }
.sys-card::after { content:''; position:absolute; inset:0; background: linear-gradient(180deg, transparent 35%, rgba(5,5,6,0.82) 100%); }
.sys-card__panel { position: relative; z-index: 1; padding: 20px; }
.sys-card__title { font-family: var(--font-display); font-size: 18px; font-weight: 600; margin-bottom: 6px; }
.sys-card__desc { font-size: 13px; color: var(--muted); margin-bottom: 10px; }

.guide-card { border: 1px solid var(--border-soft); border-radius: var(--radius-md); overflow: hidden; background: var(--surface); transition: border-color var(--dur-fast) var(--ease); }
.guide-card:hover { border-color: var(--border-strong); }
.guide-card img { aspect-ratio: 16/10; object-fit: cover; width: 100%; }
.guide-card__body { padding: 16px 18px; }
.guide-card__title { font-family: var(--font-display); font-size: 16px; margin-bottom: 6px; }
.guide-card__desc { font-size: 13px; color: var(--muted); }

/* Contact card */
.contact-card { border: 1px solid var(--border-soft); border-radius: var(--radius-lg); padding: 28px; background: var(--surface); display: flex; flex-direction: column; gap: 14px; }
.contact-card__label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted-2); }
.contact-card__value { font-family: var(--font-display); font-size: 24px; font-weight: 600; }

/* Breadcrumbs */
.breadcrumbs { display: flex; gap: 8px; font-size: 13px; color: var(--muted-2); flex-wrap: wrap; margin-bottom: 20px; }
.breadcrumbs a:hover { color: var(--text); }
.breadcrumbs span { color: var(--muted-2); }

/* Empty state */
.empty-state { text-align: center; padding: 60px 20px; color: var(--muted); }

/* Skip link */
.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 999; background: var(--text); color: var(--bg);
  padding: 10px 16px; border-radius: 10px; transition: top var(--dur-fast) var(--ease);
}
.skip-link:focus { top: 12px; }

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px;
}