/* ==========================================================================
   New Spark — public stylesheet
   Persian (Vazirmatn, RTL) and English (LTR) share this one file; all
   spacing uses logical properties so direction never breaks the layout.
   ========================================================================== */

/* ---------- fonts (bundled, no external requests) ---------- */
@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/Vazirmatn-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/Vazirmatn-Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/Vazirmatn-SemiBold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/Vazirmatn-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ---------- design tokens ---------- */
:root {
  --bg: #f3f5f8;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --ink: #142033;
  --ink-soft: #5c6778;
  --ink-faint: #8b95a5;
  --line: #e2e8f0;
  --line-strong: #cdd6e3;

  --brand: #1f6fe9;
  --brand-dark: #1858c4;
  --brand-soft: #e8f1fd;

  --navy: #122033;
  --navy-soft: #1b2c44;
  --navy-ink: #f4f7fb;
  --navy-muted: #bcc7d8;

  --success: #1f8a5b;
  --success-soft: #e7f6ef;
  --danger: #c63b3b;
  --danger-soft: #fdeeee;

  --radius-xs: 8px;
  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-xs: 0 1px 2px rgba(16, 24, 40, 0.05);
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06), 0 4px 10px -6px rgba(16, 24, 40, 0.12);
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.05), 0 14px 30px -18px rgba(16, 24, 40, 0.28);
  --shadow-lg: 0 30px 60px -30px rgba(16, 24, 40, 0.45);

  --shell: 1200px;
  --header-h: 74px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --font: "Vazirmatn", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

/* ---------- base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

/* The [hidden] attribute always wins, even over a display rule below. */
[hidden] {
  display: none !important;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body.is-locked {
  overflow: hidden;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.4;
  font-weight: 700;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
}

a {
  color: var(--brand);
  text-decoration: none;
  transition: color 0.15s var(--ease);
}

a:hover {
  color: var(--brand-dark);
}

ul,
ol,
dl {
  margin: 0;
  padding: 0;
  list-style: none;
}

img,
video,
iframe {
  max-width: 100%;
  display: block;
}

button {
  font: inherit;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: 4px;
}

.icon {
  width: 1.25em;
  height: 1.25em;
  flex: none;
  display: block;
}

/* Persian benefits from a slightly looser line height than Latin. */
body.lang-fa {
  line-height: 1.85;
}

body.lang-en {
  line-height: 1.7;
}

.flip-rtl {
  display: inline-flex;
}

[dir="rtl"] .flip-rtl > .icon,
[dir="rtl"] .flip-rtl.icon {
  transform: scaleX(-1);
}

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: 22px;
}

.skip-link {
  position: absolute;
  inset-inline-start: -9999px;
  top: 0;
  background: var(--navy);
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: 200;
}

.skip-link:focus {
  inset-inline-start: 0;
  color: #fff;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 10px 18px;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.2;
  white-space: nowrap;
  transition: transform 0.15s var(--ease), background-color 0.15s var(--ease),
    box-shadow 0.15s var(--ease), border-color 0.15s var(--ease), color 0.15s var(--ease);
}

.btn:active {
  transform: translateY(1px);
}

.btn-sm {
  padding: 8px 14px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 13px 24px;
  font-size: 1rem;
}

.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 10px 20px -12px rgba(31, 111, 233, 0.9);
}

.btn-primary:hover {
  background: var(--brand-dark);
  color: #fff;
  box-shadow: 0 14px 26px -12px rgba(31, 111, 233, 0.95);
}

.btn-outline {
  background: var(--surface);
  border-color: var(--line-strong);
  color: var(--ink);
}

.btn-outline:hover {
  border-color: var(--brand);
  color: var(--brand-dark);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.28);
  color: inherit;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.18);
}

.hero .btn-ghost,
.cta-band .btn-ghost {
  color: #fff;
}

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  flex: none;
}

.brand:hover {
  color: var(--ink);
}

.brand-logo {
  height: 42px;
  width: auto;
  flex: none;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.brand-name {
  font-weight: 700;
  font-size: 1.06rem;
  letter-spacing: -0.01em;
}

.brand-tagline {
  font-size: 0.75rem;
  color: var(--ink-faint);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-inline-start: 14px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 13px;
  border-radius: var(--radius-sm);
  color: var(--ink-soft);
  font-weight: 500;
  font-size: 0.94rem;
  background: none;
  border: 0;
  cursor: pointer;
  transition: background-color 0.15s var(--ease), color 0.15s var(--ease);
}

.nav-link:hover {
  background: var(--bg);
  color: var(--ink);
}

.nav-link.is-active {
  color: var(--brand);
  background: var(--brand-soft);
}

.nav-drop {
  position: relative;
}

.nav-drop-toggle {
  cursor: pointer;
}

.nav-drop summary {
  list-style: none;
}

.nav-drop summary::-webkit-details-marker {
  display: none;
}

.nav-drop-icon {
  width: 1em;
  height: 1em;
  transition: transform 0.2s var(--ease);
}

.nav-drop[open] .nav-drop-icon {
  transform: rotate(180deg);
}

.nav-drop-panel {
  position: absolute;
  top: calc(100% + 10px);
  inset-inline-start: 0;
  min-width: 260px;
  max-height: 62vh;
  overflow: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 8px;
  display: grid;
  gap: 2px;
  z-index: 70;
}

.nav-drop-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 11px;
  border-radius: var(--radius-xs);
  color: var(--ink);
  font-size: 0.92rem;
}

.nav-drop-link .icon {
  color: var(--brand);
}

.nav-drop-link:hover {
  background: var(--brand-soft);
  color: var(--brand-dark);
}

.header-actions {
  margin-inline-start: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-cta {
  gap: 6px;
}

.lang-switch {
  display: inline-flex;
  padding: 3px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.lang-option {
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}

.lang-option.is-active {
  background: var(--surface);
  color: var(--brand);
  box-shadow: var(--shadow-xs);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
}

.nav-toggle .nav-toggle-close {
  display: none;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-open {
  display: none;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-close {
  display: block;
}

/* ---------- mobile menu (overlay box) ---------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 90;
}

.mobile-menu-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(9, 16, 28, 0.55);
  backdrop-filter: blur(3px);
}

.mobile-menu-panel {
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  max-height: 92vh;
  overflow-y: auto;
  padding: 16px 18px 24px;
  background: var(--surface);
  border-end-start-radius: var(--radius-xl);
  border-end-end-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  display: grid;
  gap: 16px;
  animation: menu-drop 0.26s var(--ease);
}

@keyframes menu-drop {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.mobile-menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.mobile-menu-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.02rem;
  min-width: 0;
}

.mobile-menu-brand .brand-logo {
  height: 36px;
  width: auto;
}

.mobile-menu-close {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: none;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  color: var(--ink);
  transition: background-color 0.15s var(--ease), color 0.15s var(--ease), border-color 0.15s var(--ease);
}

.mobile-menu-close:hover {
  background: var(--danger-soft);
  border-color: rgba(198, 59, 59, 0.35);
  color: var(--danger);
}

.mobile-menu-nav {
  display: grid;
  gap: 7px;
}

.mobile-menu-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border-radius: var(--radius);
  background: var(--bg);
  border: 1px solid transparent;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.98rem;
  transition: background-color 0.15s var(--ease), color 0.15s var(--ease);
}

.mobile-menu-link .icon {
  color: var(--brand);
}

.mobile-menu-link:hover,
.mobile-menu-link.is-active {
  background: var(--brand-soft);
  color: var(--brand-dark);
}

.mobile-menu-summary {
  cursor: pointer;
  list-style: none;
}

.mobile-menu-summary::-webkit-details-marker {
  display: none;
}

.mobile-menu-chevron {
  margin-inline-start: auto;
  color: var(--ink-faint);
  transition: transform 0.2s var(--ease);
}

.mobile-menu-group[open] .mobile-menu-chevron {
  transform: rotate(180deg);
}

.mobile-menu-sub {
  display: grid;
  gap: 3px;
  margin: 7px 0 3px;
  padding-inline-start: 14px;
  border-inline-start: 2px solid var(--line);
}

.mobile-menu-sublink {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  color: var(--ink-soft);
  font-size: 0.93rem;
}

.mobile-menu-sublink .icon {
  width: 1.1em;
  height: 1.1em;
  color: var(--brand);
}

.mobile-menu-sublink:hover,
.mobile-menu-sublink.is-active {
  background: var(--brand-soft);
  color: var(--brand-dark);
}

.mobile-menu-foot {
  display: grid;
  gap: 10px;
  padding-block-start: 14px;
  border-block-start: 1px solid var(--line);
}

.mobile-menu-foot .lang-switch {
  justify-self: start;
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1100px 420px at 88% -12%, rgba(31, 111, 233, 0.4), transparent 62%),
    radial-gradient(760px 380px at 4% 108%, rgba(31, 111, 233, 0.22), transparent 60%),
    linear-gradient(160deg, #0d1a2c 0%, var(--navy) 45%, #16263d 100%);
  color: var(--navy-ink);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(circle at 70% 20%, #000 0%, transparent 72%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 42px;
  align-items: center;
  padding-block: 68px 74px;
}

.hero-copy {
  display: grid;
  gap: 20px;
  justify-items: start;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 15px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 0.85rem;
  font-weight: 500;
  color: #dce6f5;
}

.hero-kicker .icon {
  color: #7fb0ff;
}

.hero-title {
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  line-height: 1.32;
  max-width: 30ch;
}

.hero-sub {
  color: var(--navy-muted);
  font-size: 1.03rem;
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-block-start: 4px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  margin-block-start: 8px;
  padding-block-start: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  width: 100%;
}

.stat {
  display: grid;
  gap: 2px;
}

.stat dt {
  font-size: 0.82rem;
  color: var(--navy-muted);
}

.stat dd {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

.hero-art {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 330px;
}

.hero-halo {
  position: absolute;
  width: min(520px, 112%);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(31, 111, 233, 0.5) 0%,
    rgba(150, 68, 220, 0.3) 40%,
    rgba(18, 32, 51, 0) 72%
  );
  filter: blur(4px);
}

.hero-logo {
  position: relative;
  width: min(440px, 100%);
  height: auto;
  filter: drop-shadow(0 26px 46px rgba(0, 0, 0, 0.5));
}

/* ---------- sections ---------- */
.section {
  padding-block: 56px 20px;
  flex: 1 0 auto;
}

.section-single {
  padding-block-start: 34px;
}

.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-block-end: 30px;
}

/* Brand banner shown on the About page. */
.brand-banner {
  display: grid;
  place-items: center;
  padding: 28px 22px;
  margin-block-end: 32px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xs);
}

.brand-banner-logo {
  width: min(560px, 94%);
  height: auto;
}

.page-head-text {
  display: grid;
  gap: 8px;
}

.page-title {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
}

.page-sub {
  color: var(--ink-soft);
  max-width: 74ch;
  font-size: 1rem;
}

.section-block {
  margin-block-end: 52px;
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.section-head {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-block-end: 20px;
  flex-wrap: wrap;
}

.section-icon {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border-radius: var(--radius);
  background: var(--brand-soft);
  color: var(--brand);
  flex: none;
}

.section-icon .icon {
  width: 24px;
  height: 24px;
}

.section-head-text {
  display: grid;
  gap: 3px;
  flex: 1 1 240px;
  min-width: 0;
}

.section-title {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
}

.section-subtitle {
  color: var(--ink-soft);
  font-size: 0.93rem;
}

.section-head-side {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-inline-start: auto;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.8rem;
  font-weight: 500;
  white-space: nowrap;
}

.badge-soft {
  background: var(--brand-soft);
  border-color: transparent;
  color: var(--brand-dark);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.92rem;
  white-space: nowrap;
}

.link-arrow-icon {
  width: 1em;
  height: 1em;
}

.section-hint {
  color: var(--ink-faint);
  font-size: 0.9rem;
  margin-block-start: 16px;
}

/* ---------- media grid & tiles ---------- */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(232px, 1fr));
  gap: 18px;
}

.tile {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow-xs);
  border: 1px solid var(--line);
  aspect-ratio: 4 / 3;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}

.tile-image,
.tile-video,
.tile-embed {
  background: #0e1726;
}

.tile-media {
  position: absolute;
  inset: 0;
}

.tile-media img,
.tile-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.tile-media video::-webkit-media-controls {
  display: none !important;
}

.tile-open {
  position: absolute;
  inset: 0;
  border: 0;
  background: linear-gradient(to top, rgba(9, 16, 28, 0.72) 0%, rgba(9, 16, 28, 0.12) 42%, rgba(9, 16, 28, 0) 70%);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 12px;
}

.tile:hover .tile-open,
.tile:focus-within .tile-open {
  opacity: 1;
}

.tile-open:focus-visible {
  opacity: 1;
  outline-offset: -4px;
}

@media (hover: none) {
  .tile-open {
    opacity: 1;
    background: linear-gradient(to top, rgba(9, 16, 28, 0.55) 0%, rgba(9, 16, 28, 0) 55%);
  }
}

.tile-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  border-radius: 999px;
  background: rgba(15, 23, 38, 0.72);
  color: #fff;
  font-size: 0.76rem;
  font-weight: 600;
  backdrop-filter: blur(4px);
}

.tile-badge-icon {
  width: 1em;
  height: 1em;
}

.tile-video .tile-badge,
.tile-embed .tile-badge {
  background: rgba(31, 111, 233, 0.9);
}

.tile-caption {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  padding: 34px 14px 12px;
  background: linear-gradient(to top, rgba(9, 16, 28, 0.86), rgba(9, 16, 28, 0));
  color: #fff;
  display: grid;
  gap: 2px;
  pointer-events: none;
}

.tile-title {
  font-weight: 600;
  font-size: 0.93rem;
  line-height: 1.45;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.tile-desc {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.82);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}

.tile-embed {
  display: grid;
  place-items: center;
  gap: 8px;
  width: 100%;
  height: 100%;
  background: linear-gradient(150deg, #16233a, #22355a);
  color: #d6e4ff;
}

.tile-embed-name {
  font-weight: 600;
  font-size: 0.9rem;
}

.tile-embed-icon {
  width: 30px;
  height: 30px;
  opacity: 0.85;
}

.tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--line-strong);
}

/* Empty, prepared slots */
.tile-empty {
  background:
    repeating-linear-gradient(
      -45deg,
      rgba(31, 111, 233, 0.035) 0 12px,
      rgba(31, 111, 233, 0) 12px 24px
    ),
    var(--surface-soft);
  border: 1.5px dashed var(--line-strong);
  box-shadow: none;
  display: grid;
  place-items: center;
}

.tile-empty:hover {
  transform: none;
  border-color: rgba(31, 111, 233, 0.5);
  box-shadow: none;
}

.slot-inner {
  display: grid;
  justify-items: center;
  gap: 4px;
  text-align: center;
  padding: 14px;
  color: var(--ink-faint);
}

.slot-icon {
  width: 26px;
  height: 26px;
  color: rgba(31, 111, 233, 0.45);
}

.slot-label {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.slot-hint {
  font-size: 0.76rem;
  color: var(--ink-faint);
}

.empty-note {
  display: grid;
  justify-items: center;
  gap: 8px;
  text-align: center;
  padding: 40px 24px;
  border: 1.5px dashed var(--line-strong);
  border-radius: var(--radius-lg);
  background: var(--surface);
  color: var(--ink-soft);
}

.empty-note-icon {
  width: 34px;
  height: 34px;
  color: var(--brand);
  opacity: 0.7;
}

.empty-note-title {
  font-weight: 600;
  color: var(--ink);
}

.empty-note-text {
  font-size: 0.9rem;
}

/* ---------- section cards ---------- */
.section-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(258px, 1fr));
  gap: 18px;
}

.section-card {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-xs);
  color: var(--ink);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}

.section-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(31, 111, 233, 0.45);
  color: var(--ink);
}

.section-card-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: var(--brand-soft);
  color: var(--brand);
  margin-block-end: 6px;
}

.section-card-icon .icon {
  width: 24px;
  height: 24px;
}

.section-card-title {
  font-size: 1.08rem;
  font-weight: 700;
}

.section-card-subtitle {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.section-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-block-start: 8px;
  flex-wrap: wrap;
}

.section-card-slots {
  font-size: 0.78rem;
  color: var(--ink-faint);
}

/* ---------- chips & breadcrumb ---------- */
.section-chips {
  margin-block-start: 44px;
  display: grid;
  gap: 12px;
}

.chips-label {
  font-size: 0.85rem;
  color: var(--ink-faint);
  font-weight: 600;
}

.chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 500;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.chip:hover {
  border-color: var(--brand);
  color: var(--brand-dark);
  background: var(--brand-soft);
}

.chip-icon {
  width: 1.05em;
  height: 1.05em;
  color: var(--brand);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 0.86rem;
  color: var(--ink-faint);
  margin-block-end: 20px;
}

.breadcrumb a {
  color: var(--ink-soft);
}

.breadcrumb a:hover {
  color: var(--brand);
}

.breadcrumb-sep {
  display: inline-flex;
  color: var(--line-strong);
}

.breadcrumb-current {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- contact / about ---------- */
.contact-layout,
.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 26px;
  align-items: start;
}

.contact-layout {
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
}

.about-body {
  display: grid;
  gap: 18px;
  justify-items: start;
}

.about-paragraph {
  color: var(--ink-soft);
  font-size: 1rem;
  max-width: 70ch;
}

.about-stats {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
  padding: 18px 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  width: 100%;
}

.about-stats .stat dd {
  color: var(--ink);
}

.contact-card,
.form-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  padding: 26px;
}

.contact-card {
  display: grid;
  gap: 20px;
}

.card-title {
  font-size: 1.1rem;
  line-height: 1.5;
}

.contact-list {
  display: grid;
  gap: 16px;
}

.contact-row {
  display: flex;
  align-items: flex-start;
  gap: 13px;
}

.contact-row-icon {
  width: 40px;
  height: 40px;
  padding: 9px;
  border-radius: var(--radius-sm);
  background: var(--brand-soft);
  color: var(--brand);
  flex: none;
}

.contact-row-body {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.contact-row-label {
  font-size: 0.78rem;
  color: var(--ink-faint);
  font-weight: 500;
}

.contact-row-value {
  color: var(--ink);
  font-weight: 600;
  font-size: 0.96rem;
  word-break: break-word;
}

a.contact-row-value:hover {
  color: var(--brand);
}

.contact-phone {
  font-size: 1.12rem;
  letter-spacing: 0.01em;
}

.contact-socials {
  display: grid;
  gap: 10px;
  padding-block-start: 18px;
  border-top: 1px solid var(--line);
}

.social-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 500;
}

.social-link:hover {
  border-color: var(--brand);
  color: var(--brand-dark);
}

/* ---------- forms ---------- */
.contact-form {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 6px;
}

.field-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
}

.field-flag {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--ink-faint);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 1px 8px;
}

.field-input {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  font-family: inherit;
  font-size: 0.96rem;
  line-height: 1.6;
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}

.field-input:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(31, 111, 233, 0.14);
}

.field-input.is-invalid {
  border-color: var(--danger);
}

.field-textarea {
  resize: vertical;
  min-height: 132px;
}

.field-error {
  font-size: 0.8rem;
  color: var(--danger);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field-honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-block-start: 4px;
}

.form-privacy {
  font-size: 0.8rem;
  color: var(--ink-faint);
}

.alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  margin-block-end: 18px;
}

.alert .icon {
  margin-block-start: 2px;
}

.alert-success {
  background: var(--success-soft);
  color: #14603f;
}

.alert-error {
  background: var(--danger-soft);
  color: #8f2b2b;
}

/* ---------- cta band ---------- */
.cta-band {
  margin-block-start: 46px;
  background:
    radial-gradient(700px 260px at 12% 0%, rgba(31, 111, 233, 0.35), transparent 65%),
    linear-gradient(140deg, #101d30, var(--navy));
  color: var(--navy-ink);
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
  padding-block: 42px;
}

.cta-text {
  display: grid;
  gap: 8px;
  max-width: 62ch;
}

.cta-title {
  font-size: clamp(1.25rem, 2.2vw, 1.7rem);
}

.cta-sub {
  color: var(--navy-muted);
  font-size: 0.96rem;
}

.cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---------- footer ---------- */
.site-footer {
  margin-block-start: 0;
  background: #0e1929;
  color: var(--navy-ink);
  flex: none;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: 34px;
  padding-block: 48px 34px;
}

.footer-brand {
  display: grid;
  gap: 14px;
  align-content: start;
}

.footer-col {
  display: grid;
  align-content: start;
  gap: 4px;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
}

.footer-logo .brand-logo {
  height: 38px;
  width: auto;
}

.footer-about {
  color: var(--navy-muted);
  font-size: 0.92rem;
  max-width: 40ch;
}

.footer-title {
  font-size: 0.92rem;
  margin-block-end: 14px;
  color: #fff;
}

.footer-list,
.footer-contact {
  display: grid;
  gap: 9px;
}

.footer-list a,
.footer-contact a {
  color: var(--navy-muted);
  font-size: 0.9rem;
}

.footer-list a:hover,
.footer-contact a:hover {
  color: #fff;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  color: var(--navy-muted);
  font-size: 0.9rem;
}

.footer-contact .icon {
  width: 1.1em;
  height: 1.1em;
  margin-block-start: 4px;
  color: #7fb0ff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.09);
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  padding-block: 18px;
}

.footer-rights {
  font-size: 0.82rem;
  color: var(--navy-muted);
}

.footer-admin {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.82rem;
  color: var(--navy-muted);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  padding: 6px 13px;
}

.footer-admin:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}

/* ---------- lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  padding: 26px;
}

.lightbox[hidden] {
  display: none;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 14, 24, 0.86);
  backdrop-filter: blur(6px);
}

.lightbox-dialog {
  position: relative;
  width: min(1100px, 100%);
  max-height: 100%;
  display: grid;
  justify-items: center;
  gap: 14px;
  z-index: 1;
}

.lightbox-stage {
  display: grid;
  place-items: center;
  width: 100%;
}

.lightbox-stage img,
.lightbox-stage video {
  max-width: 100%;
  max-height: min(74vh, 720px);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  background: #000;
}

.lightbox-stage iframe {
  width: min(1000px, 100%);
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: var(--radius);
  background: #000;
  box-shadow: var(--shadow-lg);
}

.lightbox-info {
  text-align: center;
  color: #fff;
  display: grid;
  gap: 4px;
  max-width: 70ch;
}

.lightbox-title {
  font-weight: 600;
  font-size: 1.02rem;
}

.lightbox-desc {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
}

.lightbox-count {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.8rem;
  direction: ltr;
}

.lightbox-btn {
  position: absolute;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  backdrop-filter: blur(6px);
  transition: background-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.lightbox-btn:hover {
  background: rgba(255, 255, 255, 0.24);
}

.lightbox-close {
  top: 0;
  inset-inline-end: 0;
}

.lightbox-prev,
.lightbox-next {
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-prev {
  inset-inline-start: -6px;
}

.lightbox-next {
  inset-inline-end: -6px;
}

[dir="rtl"] .lightbox-prev > .icon,
[dir="rtl"] .lightbox-next > .icon {
  transform: scaleX(-1);
}

.lightbox-btn.is-hidden {
  display: none;
}

/* ---------- error page ---------- */
.error-box {
  display: grid;
  justify-items: center;
  gap: 14px;
  text-align: center;
  padding: 60px 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xs);
}

.error-code {
  font-size: 3.4rem;
  font-weight: 700;
  color: var(--brand);
  line-height: 1;
}

.error-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-block-start: 8px;
}

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .hero-art {
    min-height: 220px;
    order: 2;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .site-nav {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .header-cta-text {
    display: none;
  }

  .contact-layout,
  .about-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 15px;
  }

  .shell {
    padding-inline: 16px;
  }

  .brand-tagline {
    display: none;
  }

  .hero-inner {
    padding-block: 44px 50px;
  }

  .hero-stats {
    gap: 20px;
  }

  .stat dd {
    font-size: 1.35rem;
  }

  .section {
    padding-block: 38px 12px;
  }

  .media-grid {
    grid-template-columns: repeat(auto-fill, minmax(158px, 1fr));
    gap: 12px;
  }

  .tile-badge-text {
    display: none;
  }

  .section-cards {
    grid-template-columns: 1fr;
  }

  .field-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 26px;
    padding-block: 34px 24px;
  }

  .cta-inner {
    padding-block: 32px;
  }

  .lightbox {
    padding: 12px;
  }

  .lightbox-prev,
  .lightbox-next {
    top: auto;
    bottom: -6px;
    transform: none;
  }

  .lightbox-prev {
    inset-inline-start: 0;
  }

  .lightbox-next {
    inset-inline-end: 0;
  }

  .lightbox-stage img,
  .lightbox-stage video {
    max-height: 62vh;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}