/* ============================================================
   hdesigns — architectural visualization studio
   Elegant light-first design system with adaptive dark mode.
   One accent hue (slate cyan), recalibrated per theme, not
   inverted. Sharp photography frames, soft interactive shapes.
   ============================================================ */

:root {
  /* ---- Light theme tokens (default) ---- */
  --bg: #f7f8fa;
  --bg-1: #ffffff;
  --bg-2: #eef1f4;
  --bg-3: #e3e7ec;

  --border: rgba(20, 24, 32, 0.08);
  --border-strong: rgba(20, 24, 32, 0.15);

  --text-100: #14171b;
  --text-300: #4b525b;
  --text-500: #5b6169;
  --text-600: #7b828b;

  --accent: #0e7490;
  --accent-ink: #ffffff;
  --accent-dim: rgba(14, 116, 144, 0.45);
  --accent-faint: rgba(14, 116, 144, 0.09);

  --shadow-sm: 0 1px 2px rgba(20, 24, 32, 0.05), 0 1px 1px rgba(20, 24, 32, 0.04);
  --shadow-md: 0 10px 26px -10px rgba(20, 24, 32, 0.16);
  --shadow-lg: 0 28px 60px -18px rgba(20, 24, 32, 0.22);

  --nav-bg: rgba(255, 255, 255, 0.72);
  --nav-border: rgba(20, 24, 32, 0.07);

  --scrim: rgba(10, 12, 15, 0.94);
  --color-scheme: light;

  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --theme-transition: background-color 240ms ease, border-color 240ms ease, color 240ms ease, box-shadow 240ms ease;

  --space-1: 0.5rem;
  --space-2: 0.875rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;
  --space-7: 8.5rem;

  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-full: 999px;
  --nav-h: 4.5rem;

  --font-serif: "Playfair Display", "Iowan Old Style", Georgia, serif;
  --font-body: "Work Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

/* ---- Dark theme tokens: system preference, unless the visitor
   explicitly chose light via the toggle ---- */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b0d10;
    --bg-1: #15181c;
    --bg-2: #1c2025;
    --bg-3: #262b31;

    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.16);

    --text-100: #f3f5f7;
    --text-300: #b6bcc3;
    --text-500: #7d848c;
    --text-600: #565c63;

    --accent: #55c9e8;
    --accent-ink: #052029;
    --accent-dim: rgba(85, 201, 232, 0.45);
    --accent-faint: rgba(85, 201, 232, 0.14);

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 14px 30px -10px rgba(0, 0, 0, 0.55);
    --shadow-lg: 0 30px 64px -18px rgba(0, 0, 0, 0.6);

    --nav-bg: rgba(11, 13, 16, 0.72);
    --nav-border: rgba(255, 255, 255, 0.08);
    --color-scheme: dark;
  }
}

/* ---- Dark theme tokens: explicit choice via the toggle,
   wins over system preference in both directions ---- */
[data-theme="dark"] {
  --bg: #0b0d10;
  --bg-1: #15181c;
  --bg-2: #1c2025;
  --bg-3: #262b31;

  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);

  --text-100: #f3f5f7;
  --text-300: #b6bcc3;
  --text-500: #7d848c;
  --text-600: #565c63;

  --accent: #55c9e8;
  --accent-ink: #052029;
  --accent-dim: rgba(85, 201, 232, 0.45);
  --accent-faint: rgba(85, 201, 232, 0.14);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 14px 30px -10px rgba(0, 0, 0, 0.55);
  --shadow-lg: 0 30px 64px -18px rgba(0, 0, 0, 0.6);

  --nav-bg: rgba(11, 13, 16, 0.72);
  --nav-border: rgba(255, 255, 255, 0.08);
  --color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light dark;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color-scheme: var(--color-scheme);
  font-family: var(--font-body);
  color: var(--text-300);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  transition: var(--theme-transition);
}

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

a {
  color: inherit;
}

::selection {
  background: var(--accent);
  color: var(--accent-ink);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------------------------------------------------------
   Ambient wash — a quiet, static glow, not a tiled grid
   --------------------------------------------------------- */

.grid-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 60% 42% at 82% -6%, var(--accent-faint), transparent 60%),
    radial-gradient(ellipse 50% 38% at 8% 0%, var(--border), transparent 65%);
}

@media (prefers-reduced-transparency: reduce) {
  .grid-bg { display: none; }
}

/* ---------------------------------------------------------
   Layout shell
   --------------------------------------------------------- */

.wrap {
  position: relative;
  z-index: 1;
  max-width: 84rem;
  margin: 0 auto;
  padding: 0 clamp(1.75rem, 4vw + 0.5rem, 2.5rem);
}

main { position: relative; z-index: 1; }

section { position: relative; }

.section {
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
}

@media (max-width: 640px) {
  .section { padding-top: var(--space-5); padding-bottom: var(--space-5); }
}

.section-tight { padding-top: var(--space-5); padding-bottom: var(--space-5); }

.section-head {
  max-width: 40rem;
  margin: 0 0 var(--space-4);
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.75rem;
}

h1, h2, h3, h4 {
  color: var(--text-100);
  margin: 0 0 var(--space-2);
}

h1, h2 {
  font-family: var(--font-serif);
  line-height: 1.08;
}

h3, h4 {
  font-family: var(--font-body);
  line-height: 1.25;
}

h1 { font-weight: 700; font-size: clamp(2.5rem, 4.8vw + 0.5rem, 4.125rem); letter-spacing: -0.01em; }
h2 { font-weight: 600; font-size: clamp(1.875rem, 2.6vw + 0.75rem, 2.625rem); letter-spacing: -0.008em; }
h3 { font-weight: 600; font-size: clamp(1.25rem, 1.2vw + 0.9rem, 1.5rem); letter-spacing: -0.01em; }
h4 { font-weight: 600; font-size: 1.0625rem; letter-spacing: -0.005em; }

p { line-height: 1.65; margin: 0 0 var(--space-2); }

.lede {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--text-300);
  max-width: 42rem;
}

.section-head .lede { margin-top: 0; }

/* ---------------------------------------------------------
   Buttons
   --------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.9em 1.4em;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 160ms var(--ease-out), background-color 200ms ease, border-color 200ms ease, color 200ms ease, box-shadow 200ms ease;
  white-space: nowrap;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-primary:active { transform: scale(0.97); }

.btn-ghost {
  background: var(--bg-1);
  color: var(--text-100);
  border-color: var(--border-strong);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-arrow { transition: transform 200ms var(--ease-out); }
.btn:hover .btn-arrow { transform: translateX(3px); }

/* ---------------------------------------------------------
   Nav
   --------------------------------------------------------- */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: var(--nav-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--nav-border);
  transition: var(--theme-transition);
}

@media (prefers-reduced-transparency: reduce) {
  .site-nav { background: var(--bg); backdrop-filter: none; -webkit-backdrop-filter: none; }
}

.nav-row {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex: none;
}

.brand-logo {
  flex: none;
  width: auto;
  transition: var(--theme-transition);
}

.brand-logo .logo-h { fill: var(--text-100); }
.brand-logo .logo-dot,
.brand-logo .logo-rest { fill: var(--text-500); }

.brand-logo-nav { height: 1.3rem; }
.brand-logo-footer { height: 1.75rem; }

.nav-links {
  display: none;
  align-items: center;
  gap: 1.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

@media (min-width: 850px) {
  .nav-links { display: flex; }
}

.nav-links > li { position: relative; }

.nav-links a {
  text-decoration: none;
  color: var(--text-300);
  padding: 1.6rem 0;
  display: inline-block;
  transition: color 200ms var(--ease-out);
  position: relative;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text-100);
}

.nav-links a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 1.35rem;
  height: 1px;
  background: var(--accent);
}

.nav-has-menu > button {
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
  color: var(--text-300);
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 1.6rem 0;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 200ms var(--ease-out);
}

.nav-has-menu > button:hover { color: var(--text-100); }

.nav-caret {
  width: 0.55em;
  height: 0.55em;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform 200ms var(--ease-out);
  margin-top: -0.2em;
}

.nav-has-menu[data-open="true"] .nav-caret { transform: rotate(225deg); margin-top: 0.2em; }

.mega {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(6px) scale(0.98);
  transform-origin: top center;
  width: 30rem;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2px;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transition: opacity 180ms var(--ease-out), transform 180ms var(--ease-out), visibility 180ms;
}

.nav-has-menu[data-open="true"] .mega {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0) scale(1);
}

.mega a {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem 0.9rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text-300);
  text-transform: none;
  letter-spacing: normal;
  font-family: var(--font-body);
  transition: background-color 160ms var(--ease-out);
}

.mega a:hover { color: var(--text-100); background: var(--bg-2); }

.mega-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.mega-name { font-size: 0.9375rem; color: var(--text-100); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex: none;
}

.nav-cta {
  padding: 0.75em 1.15em;
}

.site-nav .wrap {
  padding-left: var(--space-3);
  padding-right: var(--space-3);
}

.nav-cta { display: none; }
@media (min-width: 850px) { .nav-cta { display: inline-flex; } }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.375rem;
  height: 2.375rem;
  flex: none;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-strong);
  background: var(--bg-1);
  color: var(--text-300);
  cursor: pointer;
  transition: transform 160ms var(--ease-out), border-color 200ms ease, color 200ms ease, background-color 200ms ease;
}

.theme-toggle:hover { color: var(--accent); border-color: var(--border-strong); }
.theme-toggle:active { transform: scale(0.93); }

.theme-toggle svg { width: 1.05rem; height: 1.05rem; }

.theme-toggle .icon-sun, .theme-toggle .icon-moon {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 1.05rem;
  height: 1.05rem;
  transition: opacity 220ms var(--ease-out), transform 220ms var(--ease-out);
}

.theme-toggle {
  position: relative;
}

.theme-toggle .icon-sun { opacity: 0; transform: rotate(-40deg) scale(0.6); }
.theme-toggle .icon-moon { opacity: 1; transform: rotate(0) scale(1); }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-sun { opacity: 1; transform: rotate(0) scale(1); }
  :root:not([data-theme="light"]) .theme-toggle .icon-moon { opacity: 0; transform: rotate(40deg) scale(0.6); }
}

[data-theme="dark"] .theme-toggle .icon-sun { opacity: 1; transform: rotate(0) scale(1); }
[data-theme="dark"] .theme-toggle .icon-moon { opacity: 0; transform: rotate(40deg) scale(0.6); }

@media (prefers-reduced-motion: reduce) {
  .theme-toggle .icon-sun, .theme-toggle .icon-moon { transition: opacity 120ms linear; }
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  margin: -0.5rem;
}
@media (min-width: 850px) { .nav-toggle { display: none; } }

.nav-toggle span {
  width: 22px;
  height: 1.5px;
  background: var(--text-100);
  transition: transform 250ms var(--ease-out), opacity 250ms var(--ease-out);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-panel {
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  z-index: 39;
  background: var(--bg);
  overflow-y: auto;
  padding: var(--space-4) var(--space-3) var(--space-5);
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 200ms var(--ease-out), transform 200ms var(--ease-out), visibility 200ms;
}

.mobile-panel[data-open="true"] {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}

@media (min-width: 850px) { .mobile-panel { display: none; } }

.mobile-panel ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.mobile-panel li { border-bottom: 1px solid var(--border); }

.mobile-panel a, .mobile-panel .m-group-label {
  display: block;
  padding: 1.1rem 0.25rem;
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--text-100);
}

.mobile-panel .m-sub {
  padding-left: 1rem;
  display: flex;
  flex-direction: column;
}

.mobile-panel .m-sub a {
  font-size: 0.85rem;
  color: var(--text-300);
  padding: 0.75rem 0.25rem;
  text-transform: none;
  font-family: var(--font-body);
}

.mobile-panel .btn { margin-top: var(--space-3); width: 100%; justify-content: center; }

/* ---------------------------------------------------------
   Hero (page-level, split composition)
   --------------------------------------------------------- */

.hero {
  padding-top: var(--space-5);
  padding-bottom: var(--space-6);
  display: grid;
  gap: var(--space-4);
  align-items: end;
}

@media (min-width: 900px) {
  .hero {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    padding-top: var(--space-6);
    padding-bottom: var(--space-6);
    align-items: center;
  }
}

.hero-kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 var(--space-2);
}

.hero h1 { max-width: 16ch; }

.hero .lede { margin: var(--space-2) 0 var(--space-4); }

.hero-ctas { display: flex; gap: var(--space-2); flex-wrap: wrap; }

.hero-frame {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-md);
}

.hero-frame img { width: 100%; height: 100%; object-fit: cover; }

.hero-frame .frame-tag {
  position: absolute;
  left: 0.9rem;
  bottom: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-100);
  background: var(--nav-bg);
  backdrop-filter: blur(10px) saturate(180%);
  -webkit-backdrop-filter: blur(10px) saturate(180%);
  padding: 0.4em 0.7em;
  border-radius: var(--radius-xs);
  border: 1px solid var(--nav-border);
}

/* Simple page header for interior pages (no big visual) */
.page-head {
  padding-top: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-5);
}

.page-head h1 { max-width: 20ch; }

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-500);
  margin: 0 0 var(--space-2);
}

.breadcrumb a { text-decoration: none; color: var(--text-500); }
.breadcrumb a:hover { color: var(--accent); }

/* ---------------------------------------------------------
   Stat strip
   --------------------------------------------------------- */

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

@media (min-width: 720px) {
  .stats { grid-template-columns: repeat(4, 1fr); }
}

.stat {
  padding: var(--space-4) var(--space-2);
  border-right: 1px solid var(--border);
}

@media (min-width: 720px) {
  .stat:nth-child(4n) { border-right: none; }
}

@media (max-width: 719px) {
  .stat:nth-child(2n) { border-right: none; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--border); }
}

.stat-num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 2vw + 0.7rem, 2.25rem);
  color: var(--text-100);
  font-weight: 500;
}

.stat-num span { color: var(--accent); }

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-500);
  margin-top: 0.4rem;
}

/* ---------------------------------------------------------
   Service cards
   --------------------------------------------------------- */

.service-grid {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 780px) {
  .service-grid { grid-template-columns: repeat(3, 1fr); }
}

.service-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: var(--space-4) var(--space-3);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: transform 220ms var(--ease-out), box-shadow 220ms var(--ease-out), border-color 220ms var(--ease-out);
}

.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}

.service-card h3 { color: var(--text-100); }

.service-card p { color: var(--text-500); font-size: 0.9375rem; flex: 1; }

.service-card .link-more {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  margin-top: var(--space-2);
}

.service-card:hover .link-more .btn-arrow { transform: translateX(3px); }

/* ---------------------------------------------------------
   Portfolio grid + lightbox
   --------------------------------------------------------- */

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-4);
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-500);
  background: var(--bg-1);
  border: 1px solid var(--border-strong);
  padding: 0.55em 1em;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: color 200ms var(--ease-out), border-color 200ms var(--ease-out), background-color 200ms var(--ease-out);
}

.filter-btn:hover { color: var(--text-100); border-color: var(--border-strong); }

.filter-btn[aria-pressed="true"] {
  color: var(--accent-ink);
  background: var(--accent);
  border-color: var(--accent);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
}

@media (min-width: 640px) { .grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1000px) { .grid { grid-template-columns: repeat(4, 1fr); } }

.grid-item {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  padding: 0;
  cursor: pointer;
  background: var(--bg-2);
  transition: box-shadow 220ms var(--ease-out), transform 220ms var(--ease-out), border-color 220ms var(--ease-out);
}

.grid-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--border-strong);
}

.grid-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms var(--ease-out);
}

.grid-item:hover img { transform: scale(1.05); }

.grid-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(5, 12, 20, 0.7) 100%);
  opacity: 0;
  transition: opacity 220ms var(--ease-out);
}

.grid-item:hover::after { opacity: 1; }

.grid-item .tag {
  position: absolute;
  left: 0.6rem;
  bottom: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: #fff;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 220ms var(--ease-out), transform 220ms var(--ease-out);
}

.grid-item:hover .tag { opacity: 1; transform: translateY(0); }

.grid-load {
  display: block;
  margin: var(--space-4) auto 0;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: var(--scrim);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
  opacity: 0;
  visibility: hidden;
  transition: opacity 220ms var(--ease-out), visibility 220ms;
}

.lightbox[data-open="true"] { opacity: 1; visibility: visible; }

.lightbox img {
  max-width: min(90vw, 74rem);
  max-height: 84vh;
  width: auto;
  height: auto;
  border-radius: var(--radius-xs);
  box-shadow: var(--shadow-lg);
}

.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-full);
  color: #f3f5f7;
  cursor: pointer;
  width: 2.75rem;
  height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1rem;
  transition: transform 160ms var(--ease-out), border-color 200ms ease, background-color 200ms ease;
}

.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover {
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.16);
}

.lightbox-close:active, .lightbox-prev:active, .lightbox-next:active { transform: scale(0.93); }

.lightbox-close { top: var(--space-3); right: var(--space-3); }
.lightbox-prev { left: var(--space-2); top: 50%; transform: translateY(-50%); }
.lightbox-next { right: var(--space-2); top: 50%; transform: translateY(-50%); }
.lightbox-prev:active, .lightbox-next:active { transform: translateY(-50%) scale(0.93); }

@media (max-width: 640px) {
  .lightbox-prev, .lightbox-next { width: 2.25rem; height: 2.25rem; }
}

.lightbox-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: var(--space-2);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: #a8adb3;
}

/* ---------------------------------------------------------
   Video facade (click-to-load YouTube embed)
   --------------------------------------------------------- */

.video-card {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.video-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms var(--ease-out), filter 300ms var(--ease-out);
}

.video-card:hover img { transform: scale(1.04); }

.video-card iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.video-play-icon {
  width: 3.75rem;
  height: 3.75rem;
  border-radius: 50%;
  background: rgba(20, 24, 32, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform 200ms var(--ease-out), border-color 200ms var(--ease-out), background-color 200ms var(--ease-out);
}

.video-card:hover .video-play-icon {
  transform: scale(1.08);
  border-color: #fff;
  background: rgba(20, 24, 32, 0.55);
}

.video-play-icon svg { fill: #fff; width: 1.1rem; height: 1.1rem; margin-left: 0.15rem; }

.video-meta {
  position: absolute;
  left: 0.75rem;
  bottom: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: #fff;
  background: rgba(20, 24, 32, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 0.35em 0.6em;
  border-radius: var(--radius-xs);
}

.video-card[data-pending="true"] .video-play-icon { opacity: 0.4; }
.video-card[data-pending="true"] .video-meta { opacity: 0.75; }

.video-play.shake { animation: shake-x 400ms var(--ease-in-out); }
@keyframes shake-x {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

.video-grid {
  display: grid;
  gap: var(--space-2);
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 900px) {
  .video-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
}

/* ---------------------------------------------------------
   Notice modal (video coming soon, etc.)
   --------------------------------------------------------- */

.notice-modal {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
  background: var(--scrim);
  opacity: 0;
  visibility: hidden;
  transition: opacity 220ms var(--ease-out), visibility 220ms;
}

.notice-modal[data-open="true"] { opacity: 1; visibility: visible; }

.notice-card {
  position: relative;
  width: 100%;
  max-width: 24rem;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-4);
  text-align: center;
  transform: translateY(10px) scale(0.97);
  transition: transform 220ms var(--ease-out);
}

.notice-modal[data-open="true"] .notice-card { transform: translateY(0) scale(1); }

.notice-icon {
  width: 3rem;
  height: 3rem;
  margin: 0 auto var(--space-2);
  border-radius: 50%;
  background: var(--accent-faint);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.notice-icon svg { width: 1.4rem; height: 1.4rem; }

.notice-card h3 { margin-bottom: 0.5rem; }
.notice-card p { color: var(--text-500); font-size: 0.9375rem; margin: 0 0 var(--space-3); }

.notice-actions {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  flex-wrap: wrap;
}

.notice-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: var(--bg-1);
  color: var(--text-500);
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  transition: transform 160ms var(--ease-out), color 200ms ease, border-color 200ms ease;
}

.notice-close:hover { color: var(--text-100); border-color: var(--border-strong); }
.notice-close:active { transform: scale(0.93); }

@media (prefers-reduced-motion: reduce) {
  .notice-card { transition: none; transform: none; }
}

/* ---------------------------------------------------------
   Feature rows (about page, service pages)
   --------------------------------------------------------- */

.feature-row {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--border);
}

@media (min-width: 780px) {
  .feature-row {
    grid-template-columns: 1fr 2fr;
    align-items: baseline;
    gap: var(--space-4);
  }
}

.feature-row h3 { margin-bottom: 0.5rem; }
.feature-row p { color: var(--text-500); margin: 0; }

/* ---------------------------------------------------------
   Steps / process
   --------------------------------------------------------- */

.steps {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 780px) {
  .steps { grid-template-columns: repeat(4, 1fr); }
}

.step {
  padding: var(--space-3);
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform 220ms var(--ease-out), box-shadow 220ms var(--ease-out);
}

.step:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.step-num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: var(--space-1);
}

.step h4 { margin-bottom: 0.4rem; }
.step p { color: var(--text-500); font-size: 0.9rem; margin: 0; }

/* ---------------------------------------------------------
   CTA band
   --------------------------------------------------------- */

.cta-band {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-4);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  background: var(--bg-1);
  box-shadow: var(--shadow-md);
}

.cta-band h2 { margin-bottom: 0.4rem; max-width: 22ch; }
.cta-band p { color: var(--text-500); margin: 0; max-width: 34ch; }

/* ---------------------------------------------------------
   Countries strip
   --------------------------------------------------------- */

.countries {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: var(--space-2);
}

.countries span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  color: var(--text-300);
  background: var(--bg-1);
  border: 1px solid var(--border);
  padding: 0.5em 0.85em;
  border-radius: var(--radius-full);
}

/* ---------------------------------------------------------
   Forms
   --------------------------------------------------------- */

.form-grid {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 720px) {
  .form-grid.cols-2 { grid-template-columns: 1fr 1fr; }
}

.field { display: flex; flex-direction: column; gap: 0.5rem; }

.field.full { grid-column: 1 / -1; }

.field label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-300);
}

.field .hint {
  font-size: 0.8rem;
  color: var(--text-500);
}

.field input,
.field select,
.field textarea {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--text-100);
  background: var(--bg-1);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 0.85em 1em;
  width: 100%;
  transition: border-color 180ms var(--ease-out), box-shadow 180ms var(--ease-out);
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--text-600);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-faint);
}

.field textarea { resize: vertical; min-height: 8rem; }

.field-file {
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  text-align: center;
  color: var(--text-500);
  font-size: 0.875rem;
  cursor: pointer;
  transition: border-color 200ms var(--ease-out), color 200ms var(--ease-out);
}

.field-file:hover { border-color: var(--accent); color: var(--text-300); }

.field-error {
  font-size: 0.8rem;
  color: #d1552f;
  display: none;
}

[data-theme="dark"] .field-error { color: #ff9d7a; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .field-error { color: #ff9d7a; }
}

.field[data-invalid="true"] input,
.field[data-invalid="true"] select,
.field[data-invalid="true"] textarea {
  border-color: #d1552f;
}

.field[data-invalid="true"] .field-error { display: block; }

.form-status {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  padding: var(--space-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: none;
}

.form-status[data-visible="true"] { display: block; }

.form-status[data-state="success"] { color: var(--accent); border-color: var(--accent-dim); background: var(--accent-faint); }
.form-status[data-state="error"] { color: #d1552f; border-color: rgba(209, 85, 47, 0.35); }

/* ---------------------------------------------------------
   Contact
   --------------------------------------------------------- */

.contact-grid {
  display: grid;
  gap: var(--space-5);
}

@media (min-width: 900px) {
  .contact-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); }
}

.contact-list { list-style: none; margin: var(--space-3) 0 0; padding: 0; }
.contact-list li { padding: var(--space-2) 0; border-top: 1px solid var(--border); }
.contact-list .clabel {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-500);
  margin-bottom: 0.3rem;
}
.contact-list a { text-decoration: none; color: var(--text-100); font-size: 1.0625rem; }
.contact-list a:hover { color: var(--accent); }

/* ---------------------------------------------------------
   Footer
   --------------------------------------------------------- */

.site-footer {
  margin-top: var(--space-6);
  border-top: 1px solid var(--border);
  padding: var(--space-5) 0 var(--space-4);
}

.footer-grid {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

@media (min-width: 780px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

.footer-brand p { color: var(--text-500); font-size: 0.9375rem; max-width: 26ch; margin-top: var(--space-2); }

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-500);
  margin-bottom: var(--space-2);
}

.footer-links { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a { text-decoration: none; color: var(--text-300); font-size: 0.9375rem; }
.footer-links a:hover { color: var(--accent); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--text-500);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
}

/* ---------------------------------------------------------
   Utility
   --------------------------------------------------------- */

.center { text-align: center; }
.mt-0 { margin-top: 0; }
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
}

.reveal[data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .video-play.shake { animation: none; }
  .theme-toggle .icon-sun, .theme-toggle .icon-moon { transition: opacity 1ms linear !important; transform: none !important; }
  * { scroll-behavior: auto !important; }
}