/* ==========================================================================
   GITI RESIDENCE — main stylesheet
   Visual direction: dark, photo-forward, data-dense — soft charcoal
   background (not pure black), glass stat cards, terracotta/coral accent,
   bold condensed numerals. Off-white body text (not pure white) to keep
   contrast comfortable for extended reading.
   ========================================================================== */

@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/Vazirmatn-variable.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-display: swap;
  unicode-range: U+0600-06FF, U+0750-077F, U+FB50-FDFF, U+FE70-FEFF, U+200C-200F;
}

@font-face {
  font-family: "InterVar";
  src: url("../fonts/Inter-variable.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-display: swap;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body, h1, h2, h3, h4, p, figure, blockquote, dl, dd, ul, ol { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img, picture, video, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; color: inherit; }
button { background: none; border: none; cursor: pointer; }

/* ---------- Design tokens ---------- */
:root {
  --color-bg: #26282e;
  --color-bg-soft: #2c2f36;
  --color-surface: #33363d;
  --color-surface-2: #3c3f47;
  --color-border: rgba(255, 255, 255, 0.11);
  --color-border-strong: rgba(255, 255, 255, 0.2);
  --color-text: #eeece8;
  --color-text-muted: #b7bcc4;
  --color-text-faint: #888d96;

  --color-accent: #d97757;
  --color-accent-bright: #ea9673;
  --color-accent-soft: rgba(217, 119, 87, 0.14);
  --color-status-done: #6fae7f;
  --color-status-done-soft: rgba(111, 174, 127, 0.14);
  --color-status-progress: var(--color-accent);
  --color-status-progress-soft: var(--color-accent-soft);
  --color-status-planned: #565b64;

  --font-fa: "Vazirmatn", "Tahoma", sans-serif;
  --font-en: "InterVar", "Segoe UI", sans-serif;

  --container-w: 1280px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.5rem;
  --space-6: 4rem;
  --space-7: 5.5rem;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --shadow-card: 0 16px 40px rgba(0, 0, 0, 0.35);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --nav-h: 76px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}

html[lang="fa"] body { font-family: var(--font-fa); }
html[lang="en"] body { font-family: var(--font-en); }

body {
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

html[lang="fa"] .num { font-feature-settings: "ss01"; }

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  letter-spacing: -0.01em;
}
html[lang="fa"] h1, html[lang="fa"] h2, html[lang="fa"] h3, html[lang="fa"] h4 { letter-spacing: 0; }

.section-eyebrow {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--color-accent-bright);
  margin-block-end: var(--space-2);
  font-weight: 700;
  font-family: "InterVar", sans-serif;
}

.section-title {
  font-size: clamp(1.7rem, 2.4vw, 2.35rem);
  margin-block-end: var(--space-2);
}

.section-subtitle {
  color: var(--color-text-muted);
  max-width: 640px;
  font-size: 1.02rem;
  margin-block-end: var(--space-5);
}

.subsection-title {
  font-size: 1.1rem;
  color: var(--color-text);
  font-weight: 700;
  margin-block-end: var(--space-4);
}

section { position: relative; }
.section-pad { padding-block: var(--space-7); }
.section-alt { background: var(--color-bg-soft); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0.9rem 1.8rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.92rem;
  font-weight: 600;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.btn:hover { background: rgba(255, 255, 255, 0.08); transform: translateY(-2px); }
.btn-primary {
  background: var(--color-accent);
  color: #1a0f09;
  border: none;
  font-weight: 700;
}
.btn-primary:hover { background: var(--color-accent-bright); }

/* ---------- Reveal-on-scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(38, 40, 46, 0.6);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s var(--ease), background 0.4s var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
  background: rgba(38, 40, 46, 0.9);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--color-text);
  font-weight: 700;
}
.nav-links {
  display: flex;
  gap: var(--space-4);
  align-items: center;
}
.nav-links a {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  position: relative;
  padding-block: 4px;
  transition: color 0.25s var(--ease);
}
.nav-links a:hover, .nav-links a.is-active { color: var(--color-text); }
.nav-links a::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width 0.3s var(--ease);
}
.nav-links a:hover::after, .nav-links a.is-active::after { width: 100%; }

.nav-actions { display: flex; align-items: center; gap: var(--space-3); }
.lang-switch {
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  padding: 0.4rem 1rem;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}
.lang-switch:hover { background: rgba(255, 255, 255, 0.06); color: var(--color-text); }

.contact-cta {
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: #1a0f09;
  font-size: 0.85rem;
  font-weight: 700;
}
.contact-cta:hover { background: var(--color-accent-bright); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.nav-toggle span { width: 22px; height: 1.5px; background: var(--color-text); display: block; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-block: calc(var(--nav-h) + var(--space-5)) var(--space-6);
  background: var(--color-bg);
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media img { width: 100%; height: 100%; object-fit: cover; opacity: 0.55; }
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(38,40,46,0.55) 0%, rgba(38,40,46,0.35) 35%, rgba(38,40,46,0.97) 100%);
}
.hero-content { position: relative; z-index: 1; width: 100%; }

.origin-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: rgba(51, 54, 61, 0.6);
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-block-end: var(--space-4);
}
.origin-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-accent); flex-shrink: 0; }

.hero-title {
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  color: var(--color-text);
  font-weight: 800;
  line-height: 1.02;
  margin-block-end: var(--space-2);
}
.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
}
.hero-subtitle .en { color: var(--color-accent-bright); }

.hero-stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-block: var(--space-5);
}
.hero-stat-cell {
  background: rgba(51, 54, 61, 0.55);
  backdrop-filter: blur(10px);
  padding: var(--space-4);
}
.hero-stat-cell .value { font-size: 2rem; font-weight: 800; color: var(--color-accent-bright); font-variant-numeric: tabular-nums; }
.hero-stat-cell .unit { font-size: 0.9rem; color: var(--color-text-muted); margin-inline-start: 4px; }
.hero-stat-cell .label { margin-block-start: 4px; font-size: 0.82rem; color: var(--color-text-muted); }

.hero-countdown-box {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: rgba(51, 54, 61, 0.5);
  backdrop-filter: blur(10px);
  padding: var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-block-end: var(--space-5);
}
.countdown-goal-text { color: var(--color-text-muted); font-size: 0.92rem; max-width: 320px; }
.countdown-grid { display: flex; gap: var(--space-5); }
.countdown-cell { text-align: center; }
.countdown-value {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--color-accent-bright);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1, "lnum" 1;
  line-height: 1;
  display: inline-block;
}
.countdown-label {
  margin-block-start: var(--space-1);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--color-text-faint);
}

.hero-cta-row { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.btn-outline {
  background: transparent;
  border: 1px solid var(--color-border-strong);
}
.btn-outline:hover { background: rgba(255,255,255,0.06); }

.scroll-hint {
  margin-block-start: var(--space-5);
  color: var(--color-text-faint);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-align: center;
}

/* ---------- Renders section ---------- */
.render-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-block-end: var(--space-5);
}
.render-grid figure {
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: zoom-in;
  position: relative;
  aspect-ratio: 4/3;
  border: 1px solid var(--color-border);
}
.render-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.render-grid figure:hover img { transform: scale(1.05); }
.is-zoomable:focus-visible { outline: 2px solid var(--color-accent-bright); outline-offset: 3px; }
.render-grid figcaption {
  position: absolute; inset-inline: 0; bottom: 0;
  padding: var(--space-3);
  background: linear-gradient(0deg, rgba(0,0,0,0.8), transparent);
  font-size: 0.85rem;
  color: #fff;
}
/* Category cards: cover + name + summary + image count */
.render-cat figcaption { display: flex; flex-direction: column; gap: 2px; }
.render-cat .cat-name { font-weight: 700; font-size: 1rem; }
.render-cat .cat-summary {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.75);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.render-cat .photo-count {
  position: absolute;
  top: var(--space-3);
  inset-inline-end: var(--space-3);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
  background: rgba(38, 40, 46, 0.65);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--color-accent-bright);
  font-size: 0.78rem;
  font-weight: 700;
}
.render-quote {
  border-inline-start: 2px solid var(--color-accent);
  padding-inline-start: var(--space-4);
  font-size: 1.15rem;
  color: var(--color-text);
  font-style: italic;
  max-width: 620px;
}

/* ---------- Progress: two-column sticky-visual + connected timeline ---------- */
.progress-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
  gap: var(--space-6);
  align-items: start;
}
.progress-visual { position: sticky; top: calc(var(--nav-h) + var(--space-4)); }

.visual-image-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/10;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}
.visual-image-card img { width: 100%; height: 100%; object-fit: cover; }
.visual-image-card.is-clickable { cursor: pointer; }
.visual-image-card.is-clickable:hover img { transform: scale(1.03); }
.visual-image-card img { transition: transform 0.4s var(--ease); }
.visual-image-card.is-clickable:focus-visible {
  outline: 2px solid var(--color-accent-bright);
  outline-offset: 2px;
}
.visual-image-card.is-clickable::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 90% 90%, rgba(0,0,0,0.25), transparent 60%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s var(--ease);
}
.visual-image-card.is-clickable:hover::after,
.visual-image-card.is-clickable:focus-visible::after { opacity: 1; }
.percent-badge {
  position: absolute;
  top: var(--space-3);
  inset-inline-start: var(--space-3);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  background: rgba(38, 40, 46, 0.55);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--color-accent-bright);
  font-weight: 800;
  font-size: 0.95rem;
}
.visual-caption {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  padding: var(--space-4);
  background: linear-gradient(0deg, rgba(0,0,0,0.85), transparent);
}
.visual-name { color: #fff; font-weight: 800; font-size: 1.1rem; }
.visual-status { color: var(--color-accent-bright); font-size: 0.85rem; margin-block-start: 2px; }

.progress-summary-box {
  margin-block-start: var(--space-4);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}
.summary-top { display: flex; align-items: baseline; justify-content: space-between; margin-block-end: var(--space-2); }
.summary-pct { color: var(--color-accent-bright); font-weight: 800; font-size: 1.05rem; }
.summary-stage { color: var(--color-text-faint); font-size: 0.85rem; }
.bar-track { height: 8px; border-radius: var(--radius-pill); background: rgba(255,255,255,0.08); overflow: hidden; margin-block-end: var(--space-4); }
.bar-fill { height: 100%; background: linear-gradient(90deg, var(--color-accent), var(--color-accent-bright)); border-radius: var(--radius-pill); transition: width 1.2s var(--ease); width: 0; }
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); text-align: center; }
.stat-cell { display: flex; flex-direction: column; gap: 4px; }
.stat-cell .n { font-size: 1.4rem; font-weight: 800; color: var(--color-text); }
.stat-cell[data-status="done"] .n { color: var(--color-status-done); }
.stat-cell[data-status="in_progress"] .n { color: var(--color-accent-bright); }
.stat-cell .l { font-size: 0.78rem; color: var(--color-text-faint); }

.progress-timeline { min-width: 0; }
.milestone-list { position: relative; display: flex; flex-direction: column; gap: var(--space-4); }
.milestone-list::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  inset-inline-start: 6px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-status-done), var(--color-accent) 60%, var(--color-border-strong) 75%);
  z-index: 0;
}
.milestone-row {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: var(--space-3);
  width: 100%;
  text-align: start;
}
button.milestone-row {
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  font: inherit;
  color: inherit;
  cursor: pointer;
  border-radius: var(--radius-lg);
  transition: background 0.2s var(--ease);
}
button.milestone-row:hover { background: var(--color-surface); }
button.milestone-row:focus-visible {
  outline: 2px solid var(--color-accent-bright);
  outline-offset: 3px;
}
.milestone-row.is-inert { opacity: 0.55; cursor: default; }
.milestone-row .dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  margin-block-start: 4px;
  background: var(--color-border-strong);
  border: 2px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-border-strong);
}
.milestone-row[data-status="done"] .dot { background: var(--color-status-done); box-shadow: 0 0 0 2px var(--color-status-done); }
.milestone-row[data-status="in_progress"] .dot { background: var(--color-accent); box-shadow: 0 0 0 4px var(--color-accent-soft); width: 16px; height: 16px; }
.row-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); flex-wrap: wrap; margin-block-end: 4px; }
.status-pill {
  font-size: 0.76rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
}
.milestone-row[data-status="done"] .status-pill { color: var(--color-status-done); border-color: var(--color-status-done); background: var(--color-status-done-soft); }
.milestone-row[data-status="in_progress"] .status-pill { color: var(--color-accent-bright); border-color: var(--color-accent); background: var(--color-accent-soft); }
.time-label { font-size: 0.78rem; color: var(--color-text-faint); }
.milestone-row .name { font-weight: 700; font-size: 1rem; }
.milestone-row.is-inert .name { color: var(--color-text-faint); }

.milestone-row.is-selected {
  padding: var(--space-4);
  margin-inline-start: calc(-1 * var(--space-4));
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-accent-soft), transparent);
}
.milestone-row.is-selected .name { font-size: 1.15rem; }
.milestone-row.is-selected .description { color: var(--color-text-muted); margin-block-start: var(--space-2); font-size: 0.92rem; }

/* ---------- Monthly gallery ---------- */
.gallery-month-tabs { display: flex; gap: var(--space-2); margin-block-end: var(--space-4); }
.gallery-month-tabs button {
  padding: 0.5rem 1.3rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-strong);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
}
.gallery-month-tabs button.is-active { background: rgba(255,255,255,0.08); color: var(--color-text); }

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
.month-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
  display: flex;
  flex-direction: column;
}
.month-card:hover { transform: translateY(-6px); border-color: var(--color-border-strong); }
.month-card .cover {
  aspect-ratio: 4/3;
  background: var(--color-surface-2);
  position: relative;
  overflow: hidden;
}
.month-card .cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.month-card:hover .cover img { transform: scale(1.06); }
.month-card .cover .no-photo {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-faint);
  font-size: 0.85rem;
  text-align: center;
  padding: var(--space-3);
}
.month-card .phase-badge, .month-card .photo-count {
  position: absolute;
  top: 10px;
  background: rgba(38,40,46,0.75);
  backdrop-filter: blur(6px);
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  padding: 3px 10px;
  color: var(--color-text);
}
.month-card .phase-badge { inset-inline-start: 10px; color: var(--color-accent-bright); font-weight: 700; }
.month-card .photo-count { inset-inline-end: 10px; }
.month-card .body {
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
}
.month-card .summary { font-size: 0.85rem; color: var(--color-text); flex: 1; }
.month-card .month-name { font-size: 0.78rem; color: var(--color-text-faint); white-space: nowrap; flex-shrink: 0; }
.no-photo {
  color: var(--color-text-faint);
  font-size: 0.9rem;
  text-align: center;
  padding: var(--space-6);
  grid-column: 1 / -1;
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(6,7,9,0.97);
  display: none;
  flex-direction: column;
}
.lightbox.is-open { display: flex; }
.lightbox-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}
.lightbox-title { color: var(--color-text); font-size: 1rem; font-weight: 600; }
.lightbox-close { font-size: 1.6rem; color: var(--color-text-muted); padding: 4px 10px; }
.lightbox-close:hover { color: var(--color-accent-bright); }
.lightbox-filters { display: flex; gap: 8px; flex-wrap: wrap; padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--color-border); }
.lightbox-filters button {
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}
.lightbox-filters button.is-active { background: var(--color-accent); color: #1a0f09; border-color: var(--color-accent); }
.lightbox-body { flex: 1; overflow: hidden; position: relative; }
.lightbox-grid {
  height: 100%;
  overflow-y: auto;
  padding: var(--space-4);
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-2);
}
.lightbox-grid img { aspect-ratio: 1; object-fit: cover; border-radius: var(--radius-sm); cursor: pointer; transition: transform 0.3s var(--ease); }
.lightbox-grid img:hover { transform: scale(1.03); }

.lightbox-slideshow {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(6,7,9,0.99);
}
.lightbox-slideshow.is-open { display: flex; }
.lightbox-slideshow img { max-width: 88%; max-height: 82vh; object-fit: contain; border-radius: var(--radius-sm); }
.slide-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2rem;
  color: var(--color-text);
  padding: var(--space-3);
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
}
.slide-nav:hover { color: var(--color-accent-bright); }
.slide-prev { inset-inline-start: var(--space-4); }
.slide-next { inset-inline-end: var(--space-4); }
html[dir="rtl"] .slide-prev::before { content: "‹"; }
html[dir="rtl"] .slide-next::before { content: "›"; }
html[dir="ltr"] .slide-prev::before { content: "‹"; }
html[dir="ltr"] .slide-next::before { content: "›"; }
.slide-close {
  position: absolute;
  top: var(--space-3);
  inset-inline-end: var(--space-4);
  font-size: 1.6rem;
  color: var(--color-text);
}
.slide-counter {
  position: absolute;
  bottom: var(--space-3);
  inset-inline: 0;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* ---------- Leadership cards ---------- */
.leadership-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); margin-block-end: var(--space-6); }
.leadership-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
}
.leadership-card .icon { font-size: 1.8rem; margin-block-end: var(--space-2); }
.leadership-card .title-tag { font-size: 0.72rem; letter-spacing: 0.06em; color: var(--color-accent-bright); text-transform: uppercase; margin-block-end: var(--space-2); }
.leadership-card .name { font-size: 1.15rem; font-weight: 800; }
.leadership-card .role { font-size: 0.85rem; color: var(--color-text-muted); margin-block-end: var(--space-3); }
.leadership-card .bio { font-size: 0.88rem; color: var(--color-text-muted); margin-block-end: var(--space-3); flex: 1; }
.leadership-card .skills { display: flex; flex-wrap: wrap; gap: 6px; margin-block-end: var(--space-4); }
.leadership-card .skill-tag { font-size: 0.72rem; padding: 3px 10px; border-radius: var(--radius-pill); border: 1px solid var(--color-border-strong); color: var(--color-text-muted); }
.leadership-card .team-link { align-self: flex-start; }

.unit-tabs { display: flex; gap: var(--space-2); margin-block-end: var(--space-4); flex-wrap: wrap; }
.unit-tabs button {
  padding: 0.65rem 1.5rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  font-size: 0.9rem;
}
.unit-tabs button.is-active { background: var(--color-accent); color: #1a0f09; border-color: var(--color-accent); font-weight: 700; }
.unit-panel {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  background: var(--color-surface);
}
.unit-panel.is-active { display: grid; }
.unit-panel .plan-figure { cursor: zoom-in; border-radius: var(--radius-md); overflow: hidden; }
.unit-panel .plan-img { border-radius: var(--radius-md); overflow: hidden; cursor: zoom-in; border: 1px solid var(--color-border); background: #fff; transition: transform 0.6s var(--ease); }
.unit-panel .plan-figure:hover .plan-img { transform: scale(1.03); }
.unit-panel .unit-count { color: var(--color-accent-bright); font-size: 0.85rem; font-weight: 700; margin-block-end: var(--space-3); }
.unit-includes { font-size: 0.92rem; color: var(--color-text-muted); line-height: 1.7; }

/* ---------- Team + org chart ---------- */
.team-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); margin-block-end: var(--space-6); }
.team-card {
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
  background: var(--color-surface);
}
.team-card .logo-slot { max-width: 180px; margin-inline: auto; margin-block-end: var(--space-4); filter: brightness(1.6); }
.team-card .role { font-size: 0.8rem; color: var(--color-accent-bright); letter-spacing: 0.04em; margin-block-end: var(--space-2); font-weight: 600; }
.team-card .name { font-size: 1.2rem; color: var(--color-text); margin-block-end: var(--space-2); font-weight: 700; }
.team-card .concept { font-size: 0.88rem; color: var(--color-text-muted); }
.team-card .phrase { font-size: 0.85rem; font-style: italic; color: var(--color-text-faint); margin-block-start: 6px; }
.team-card .bio { font-size: 0.88rem; color: var(--color-text-muted); margin-block-start: var(--space-3); text-align: start; }
.team-card .team-link, .leadership-card .team-link { display: inline-block; margin-block-start: var(--space-3); font-size: 0.82rem; color: var(--color-accent-bright); border-bottom: 1px solid var(--color-border-strong); }

.leadership-note {
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-block-end: var(--space-6);
}

.org-chart { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-2); }
.org-node {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  text-align: center;
  min-width: 160px;
}
.org-node .role { font-size: 0.75rem; color: var(--color-accent-bright); margin-block-end: 4px; }
.org-node .name { font-size: 0.9rem; font-weight: 700; }
.org-arrow { color: var(--color-text-faint); font-size: 1.2rem; }

/* ---------- Technical specs ---------- */
.specs-groups { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.specs-group { border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-4); background: var(--color-surface); }
.specs-group h4 { font-size: 0.95rem; color: var(--color-accent-bright); margin-block-end: var(--space-3); }
.specs-group .row { display: flex; justify-content: space-between; padding-block: 0.55rem; border-block-end: 1px solid var(--color-border); font-size: 0.88rem; }
.specs-group .row:last-child { border-block-end: none; }
.specs-group .row .label { color: var(--color-text-muted); }
.specs-group .row .value { color: var(--color-text); font-weight: 600; }

/* ---------- Credit + Footer ---------- */
.credit-block {
  text-align: center;
  padding-block: var(--space-6);
  background: var(--color-bg-soft);
  border-block: 1px solid var(--color-border);
}
.credit-block .logo-slot { max-width: 160px; margin-inline: auto; margin-block-end: var(--space-3); filter: brightness(1.6); }
.credit-block p { color: var(--color-text-muted); font-size: 0.9rem; }
.credit-block a { color: var(--color-accent-bright); }

.site-footer { padding-block: var(--space-6); background: var(--color-bg); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-5);
  margin-block-end: var(--space-5);
}
.footer-col h4 { font-size: 0.85rem; color: var(--color-accent-bright); margin-block-end: var(--space-2); letter-spacing: 0.04em; font-weight: 600; }
.footer-col p, .footer-col a { font-size: 0.88rem; color: var(--color-text-muted); display: block; margin-block-end: 4px; }
.footer-col ul { display: flex; flex-direction: column; gap: 6px; }
.footer-bottom {
  border-block-start: 1px solid var(--color-border);
  padding-block-start: var(--space-4);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 0.78rem;
  color: var(--color-text-faint);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .render-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stat-row { grid-template-columns: repeat(2, 1fr); }
  .leadership-grid { grid-template-columns: 1fr; }
  .specs-groups { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .progress-layout { grid-template-columns: 1fr; }
  .progress-visual { position: static; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .nav-links { position: absolute; inset-block-start: 100%; inset-inline: 0; flex-direction: column; background: rgba(38,40,46,0.98); padding: var(--space-4); border-block-end: 1px solid var(--color-border); opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s; align-items: flex-start; gap: var(--space-3); }
  .nav-links.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav-toggle { display: flex; }
  .contact-cta { display: none; }
  .hero-title { font-size: clamp(2.2rem, 10vw, 3.2rem); }
  .hero-stat-row { grid-template-columns: 1fr 1fr; }
  .hero-countdown-box { flex-direction: column; align-items: flex-start; }
  .countdown-grid { gap: var(--space-3); }
  .countdown-value { font-size: clamp(1.5rem, 7vw, 2rem); }
  .render-grid { grid-template-columns: 1fr; }
  .timeline-grid { grid-template-columns: 1fr; }
  .unit-panel { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .org-chart { flex-direction: column; align-items: stretch; }
  .org-arrow { transform: rotate(90deg); align-self: center; }
  .section-pad { padding-block: var(--space-6); }
}