/* ==========================================================================
   Kylmälä FBK r.f. / Kylmälän VPK – Nordic Editorial Design System
   Bright, authentic, human-centered & accessible (WCAG AA/AAA)
   ========================================================================== */

@layer base, theme, layout, components, utilities;

@layer theme {
  :root {
    /* Tier 1: Literal Palette */
    --stone-50: #faf9f6;
    --stone-100: #f3f1ec;
    --stone-200: #e5e2da;
    --stone-300: #d1ccc0;
    --stone-500: #6b6860;
    --stone-600: #524f49;
    --stone-700: #3a3833;

    --ink-950: #11151c;
    --ink-900: #1a202c;
    --ink-800: #283040;
    --ink-600: #475263;
    --ink-500: #5c687a;

    --crimson-700: #a31616;
    --crimson-600: #c81e1e;
    --crimson-500: #dc2626;
    --crimson-100: #fee2e2;
    --crimson-50: #fef2f2;

    --amber-700: #92400e;
    --amber-600: #b45309;
    --amber-500: #d97706;
    --amber-100: #fef3c7;
    --amber-50: #fffbeb;

    --emerald-700: #047857;
    --emerald-600: #059669;
    --emerald-100: #d1fae5;
    --emerald-50: #ecfdf5;

    /* Tier 2: Semantic Surface & Typography Tokens */
    --bg-page: var(--stone-50);
    --bg-alt: var(--stone-100);
    --bg-surface: #ffffff;
    --bg-dark: var(--ink-950);

    --text-main: var(--ink-950);
    --text-body: var(--ink-800);
    --text-muted: var(--ink-600);

    --border-subtle: var(--stone-200);
    --border-strong: #949086; /* >= 3:1 contrast against white/stone for UI boundaries */

    --primary: var(--crimson-600);
    --primary-hover: var(--crimson-700);
    --accent-warm: var(--amber-600);

    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(17, 21, 28, 0.05);
    --shadow-sm: 0 4px 12px rgba(17, 21, 28, 0.06);
    --shadow-md: 0 12px 32px rgba(17, 21, 28, 0.08);
    --shadow-lg: 0 20px 44px rgba(17, 21, 28, 0.12);

    /* Radii & Spacing */
    --radius-xs: 0.375rem;
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-pill: 9999px;

    --container-max: 78rem;
    --header-height: 4.75rem;
    --font-sans: "Plus Jakarta Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    --transition-fast: 0.16s ease;
    --transition-normal: 0.24s ease;
  }

  @media (forced-colors: active) {
    :root {
      --border-subtle: CanvasText;
      --border-strong: CanvasText;
    }
  }
}

@layer base {
  :where(
    html, body, div, span, header, nav, main, section, article, aside, footer,
    figure, figcaption, blockquote, h1, h2, h3, h4, p, ul, ol, li, form, label,
    input, select, textarea, button, a, img, iframe
  ) {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html {
    font-family: var(--font-sans);
    color-scheme: light;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 1.5rem);
    background-color: var(--bg-page);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }

  body {
    min-block-size: 100dvh;
    display: flex;
    flex-direction: column;
    overflow-x: clip;
    background-color: var(--bg-page);
    color: var(--text-body);
    text-align: start;
  }

  :where(h1, h2, h3, h4) {
    color: var(--text-main);
    line-height: 1.18;
    letter-spacing: -0.022em;
    font-weight: 800;
  }

  :where(p, li, blockquote) {
    text-wrap: pretty;
    overflow-wrap: break-word;
  }

  :where(img, video) {
    max-inline-size: 100%;
    block-size: auto;
    display: block;
  }

  :where(button, input, select, textarea) {
    font: inherit;
    color: inherit;
  }

  :where(a) {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
  }

  :focus-visible {
    outline: 2.5px solid var(--primary);
    outline-offset: 3px;
  }
}

@layer layout {
  .container {
    inline-size: min(100% - 2.5rem, var(--container-max));
    margin-inline: auto;
  }

  .section {
    padding-block: clamp(3.75rem, 6.5vw, 6.25rem);
    position: relative;
  }

  .section-alt {
    background-color: var(--bg-alt);
    border-block: 1px solid var(--border-subtle);
  }

  .section-header-split {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: clamp(1.5rem, 4vw, 3.5rem);
    align-items: end;
    margin-block-end: clamp(2.25rem, 4vw, 3.25rem);
  }

  .section-kicker {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.04em;
    margin-block-end: 0.5rem;
  }

  .section-title {
    font-size: clamp(1.75rem, 1.2rem + 2.2vw, 2.65rem);
    text-wrap: balance;
  }

  .section-lead {
    font-size: clamp(1rem, 0.94rem + 0.3vw, 1.125rem);
    color: var(--text-muted);
    max-inline-size: 62ch;
    line-height: 1.65;
  }
}

@layer components {
  /* Skip Link */
  .skip-link {
    position: absolute;
    inset-block-start: -8rem;
    inset-inline-start: 1rem;
    background: var(--primary);
    color: #ffffff;
    padding: 0.75rem 1.25rem;
    z-index: 9999;
    border-radius: var(--radius-sm);
    font-weight: 700;
  }
  .skip-link:focus {
    inset-block-start: 1rem;
  }

  /* Top Utility Strip */
  .top-bar {
    background-color: var(--ink-950);
    color: #e2e8f0;
    font-size: 0.8125rem;
    padding-block: 0.5rem;
    border-block-end: 1px solid rgba(255, 255, 255, 0.08);
  }

  .top-bar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
  }

  .top-bar-items {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
  }

  .top-bar-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
  }

  .top-bar-item svg {
    color: #f87171;
    flex-shrink: 0;
  }

  .top-bar-sep {
    color: rgba(255, 255, 255, 0.3);
  }

  .top-bar-phone {
    color: #ffffff;
    text-decoration: none;
  }
  .top-bar-phone:hover {
    text-decoration: underline;
  }

  /* Main Header */
  .site-header {
    position: sticky;
    inset-block-start: 0;
    z-index: 100;
    block-size: var(--header-height);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-block-end: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-xs);
  }

  .nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    block-size: 100%;
    gap: 1rem;
  }

  .brand-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-inline-size: 0;
  }

  .brand-logo-img {
    inline-size: 2.85rem;
    block-size: 2.85rem;
    object-fit: contain;
    flex-shrink: 0;
  }

  .brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
  }

  .brand-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--ink-950);
    letter-spacing: -0.02em;
  }

  .brand-vpk {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.95rem;
  }

  .brand-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
  }

  .nav-menu {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    list-style: none;
  }

  .nav-link {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--ink-800);
    padding-block: 0.35rem;
    border-block-end: 2px solid transparent;
    transition: color var(--transition-fast), border-color var(--transition-fast);
  }

  .nav-link:hover {
    color: var(--primary);
    border-block-end-color: var(--primary);
  }

  .nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }

  /* Language Switcher */
  .lang-switcher {
    display: inline-flex;
    align-items: center;
    background-color: var(--stone-100);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-xs);
    padding: 0.15rem;
  }

  .lang-btn {
    background: transparent;
    border: none;
    color: var(--ink-800);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.55rem;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: background-color var(--transition-fast), color var(--transition-fast);
  }

  .lang-btn.active {
    background-color: var(--ink-950);
    color: #ffffff;
  }

  /* Buttons */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem 1.35rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.9375rem;
    cursor: pointer;
    border: 1.5px solid transparent;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    text-align: center;
  }

  .btn-primary {
    background-color: var(--primary);
    color: #ffffff;
    box-shadow: 0 2px 6px rgba(200, 30, 30, 0.22);
  }
  .btn-primary:hover:not(:disabled) {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(200, 30, 30, 0.3);
  }

  .btn-secondary {
    background-color: #ffffff;
    border-color: var(--border-strong);
    color: var(--ink-950);
  }
  .btn-secondary:hover:not(:disabled) {
    background-color: var(--stone-100);
    border-color: var(--ink-950);
  }

  .btn-lg {
    padding: 0.875rem 1.65rem;
    font-size: 1rem;
  }

  .btn-block {
    inline-size: 100%;
  }

  .btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
  }

  .menu-toggle {
    display: none;
    background: #ffffff;
    border: 1.5px solid var(--border-strong);
    border-radius: var(--radius-xs);
    color: var(--ink-950);
    padding: 0.45rem 0.55rem;
    cursor: pointer;
  }

  /* ==========================================================================
     Editorial Split Hero Section
     ========================================================================== */
  .hero-section {
    padding-block: clamp(2.5rem, 5vw, 4.5rem) clamp(3rem, 5.5vw, 5rem);
    background-color: var(--bg-page);
  }

  .hero-grid {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: clamp(2rem, 4.5vw, 4rem);
    align-items: center;
    margin-block-end: clamp(2.5rem, 5vw, 4rem);
  }

  .eyebrow-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
    margin-block-end: 1.15rem;
  }

  .eyebrow-tag {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.03em;
  }

  .eyebrow-pill {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    background-color: var(--emerald-50);
    color: var(--emerald-700);
    border: 1px solid #6ee7b7;
    padding: 0.2rem 0.65rem;
    border-radius: var(--radius-pill);
  }

  .hero-title {
    font-size: clamp(2.1rem, 1.4rem + 2.8vw, 3.4rem);
    line-height: 1.12;
    letter-spacing: -0.028em;
    color: var(--ink-950);
    margin-block-end: 1.25rem;
    text-wrap: balance;
  }

  .hero-lead {
    font-size: clamp(1.05rem, 0.98rem + 0.35vw, 1.2rem);
    color: var(--text-body);
    line-height: 1.65;
    max-inline-size: 58ch;
    margin-block-end: 1.85rem;
  }

  .hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-block-end: 1.5rem;
  }

  .hero-trust-note {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
  }

  .hero-trust-note svg {
    color: var(--emerald-600);
    flex-shrink: 0;
  }

  /* Hero Visual Collage */
  .hero-visual {
    position: relative;
    padding-inline-end: 1rem;
    padding-block-end: 1.5rem;
  }

  .hero-photo-main {
    background-color: #ffffff;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
  }

  .hero-photo-main img {
    inline-size: 100%;
    aspect-ratio: 4 / 3.6;
    object-fit: cover;
    object-position: center 25%;
  }

  .photo-caption {
    padding: 0.75rem 1rem;
    font-size: 0.8125rem;
    color: var(--text-muted);
    background-color: #ffffff;
    border-block-start: 1px solid var(--border-subtle);
    font-weight: 500;
  }

  .hero-photo-inset {
    position: absolute;
    inset-block-end: 0;
    inset-inline-end: 0;
    inline-size: 44%;
    background-color: #ffffff;
    padding: 0.35rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-subtle);
  }

  .hero-photo-inset img {
    inline-size: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: calc(var(--radius-md) - 0.2rem);
  }

  .hero-floating-card {
    position: absolute;
    inset-block-start: 1.25rem;
    inset-inline-start: -1.25rem;
    background-color: #ffffff;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 0.65rem;
    max-inline-size: 17.5rem;
  }

  .floating-card-dot {
    inline-size: 0.65rem;
    block-size: 0.65rem;
    border-radius: 50%;
    background-color: var(--primary);
    flex-shrink: 0;
  }

  .floating-card-title {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--ink-950);
    line-height: 1.25;
  }

  .floating-card-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
  }

  /* ==========================================================================
     4-Column Key Facts Strip (Overlap-Proof Responsive Grid)
     ========================================================================== */
  .facts-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    background-color: #ffffff;
    border: 1px solid var(--border-subtle);
    border-block-start: 3px solid var(--primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
  }

  .fact-cell {
    min-inline-size: 0;
    padding: clamp(1.25rem, 2.2vw, 1.75rem);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
  }

  .fact-cell:not(:last-child) {
    border-inline-end: 1px solid var(--border-subtle);
  }

  .fact-number {
    font-size: clamp(1.45rem, 1.1rem + 1.1vw, 1.95rem);
    font-weight: 800;
    color: var(--primary);
    line-height: 1.15;
    letter-spacing: -0.02em;
    overflow-wrap: break-word;
  }

  .fact-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--ink-950);
    line-height: 1.3;
    overflow-wrap: break-word;
  }

  .fact-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.45;
    margin-block-start: 0.15rem;
  }

  /* ==========================================================================
     Departments Section (Nuoriso, Hälytys, Nais- & Senioriosasto)
     ========================================================================== */
  .departments-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.75rem;
    margin-block-end: 3rem;
  }

  .dept-card {
    min-inline-size: 0;
    background-color: #ffffff;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  }

  .dept-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
  }

  .dept-img-wrap {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background-color: var(--stone-200);
  }

  .dept-img {
    inline-size: 100%;
    block-size: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
  }

  .dept-card:hover .dept-img {
    transform: scale(1.03);
  }

  .dept-age-pill {
    position: absolute;
    inset-block-start: 0.85rem;
    inset-inline-start: 0.85rem;
    background-color: var(--ink-950);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-pill);
    z-index: 2;
  }

  .dept-age-pill-red {
    background-color: var(--primary);
  }

  .dept-age-pill-warm {
    background-color: var(--amber-700);
  }

  .dept-body {
    padding: 1.65rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
  }

  .dept-schedule {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--primary);
    margin-block-end: 0.4rem;
  }

  .dept-title {
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--ink-950);
    margin-block-end: 0.65rem;
  }

  .dept-desc {
    font-size: 0.9375rem;
    color: var(--text-body);
    line-height: 1.6;
    margin-block-end: 1.25rem;
  }

  .dept-highlights {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-block-end: 1.5rem;
    padding-block-start: 1rem;
    border-block-start: 1px solid var(--border-subtle);
  }

  .dept-highlights li {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    font-size: 0.875rem;
    color: var(--ink-800);
    line-height: 1.45;
  }

  .dept-highlights li svg {
    color: var(--emerald-600);
    flex-shrink: 0;
    margin-block-start: 0.15rem;
  }

  .dept-footer {
    margin-block-start: auto;
  }

  /* ==========================================================================
     Interactive Role Helper (Clean Editorial Style, Zero Emojis)
     ========================================================================== */
  .role-finder-box {
    background-color: #ffffff;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: clamp(1.5rem, 3.5vw, 2.5rem);
    box-shadow: var(--shadow-sm);
  }

  .role-finder-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-block-end: 1.75rem;
    padding-block-end: 1.25rem;
    border-block-end: 1px solid var(--border-subtle);
  }

  .role-finder-title {
    font-size: clamp(1.25rem, 1.05rem + 0.9vw, 1.6rem);
    color: var(--ink-950);
  }

  .role-finder-sub {
    font-size: 0.9375rem;
    color: var(--text-muted);
    max-inline-size: 42ch;
  }

  .quiz-steps-layout {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
  }

  .quiz-step-label {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--ink-950);
    margin-block-end: 0.85rem;
  }

  .quiz-options-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
  }

  .quiz-option-btn {
    min-inline-size: 0;
    background-color: var(--stone-50);
    border: 1.5px solid var(--border-strong);
    border-radius: var(--radius-sm);
    padding: 0.9rem 0.75rem;
    text-align: start;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  }

  .quiz-option-btn:hover {
    background-color: #ffffff;
    border-color: var(--ink-950);
  }

  .quiz-option-btn.selected {
    background-color: var(--crimson-50);
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
  }

  .quiz-step-num {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
  }

  .quiz-option-title {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--ink-950);
    line-height: 1.25;
  }

  .quiz-option-desc {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.35;
  }

  .quiz-result-box {
    display: none;
    margin-block-start: 1.5rem;
    padding: 1.35rem 1.5rem;
    background-color: var(--stone-100);
    border-inline-start: 4px solid var(--primary);
    border-radius: var(--radius-sm);
  }

  .quiz-result-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
  }

  .quiz-res-heading {
    font-size: 1.15rem;
    color: var(--ink-950);
    margin-block-end: 0.25rem;
  }

  .quiz-res-text {
    font-size: 0.9375rem;
    color: var(--text-body);
    max-inline-size: 62ch;
  }

  /* ==========================================================================
     Editorial Feature: Philosophy & Chief's Quote
     ========================================================================== */
  .philosophy-layout {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: center;
  }

  .philosophy-photos {
    position: relative;
    padding-block-end: 2rem;
    padding-inline-end: 1.5rem;
  }

  .philosophy-img-primary {
    inline-size: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-subtle);
  }

  .philosophy-img-secondary {
    position: absolute;
    inset-block-end: 0;
    inset-inline-end: 0;
    inline-size: 46%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 4px solid var(--bg-page);
    box-shadow: var(--shadow-lg);
  }

  .philosophy-heading {
    font-size: clamp(1.65rem, 1.2rem + 1.8vw, 2.35rem);
    margin-block-end: 1.25rem;
    text-wrap: balance;
  }

  .editorial-quote {
    font-size: clamp(1.05rem, 0.98rem + 0.4vw, 1.22rem);
    color: var(--ink-800);
    line-height: 1.65;
    padding-inline-start: 1.25rem;
    border-inline-start: 3px solid var(--primary);
    margin-block-end: 1.5rem;
    font-style: italic;
  }

  .quote-byline {
    display: flex;
    align-items: center;
    gap: 0.85rem;
  }

  .byline-badge {
    inline-size: 2.85rem;
    block-size: 2.85rem;
    border-radius: 50%;
    background-color: var(--ink-950);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.95rem;
  }

  .byline-name {
    font-weight: 800;
    font-size: 1rem;
    color: var(--ink-950);
  }

  .byline-role {
    font-size: 0.85rem;
    color: var(--text-muted);
  }

  /* ==========================================================================
     Fleet & Drone Section (Kalusto)
     ========================================================================== */
  .fleet-showcase-banner {
    display: grid;
    grid-template-columns: 1.35fr 0.95fr;
    gap: 1.5rem;
    margin-block-end: 2rem;
  }

  .fleet-banner-figure {
    background-color: #ffffff;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-xs);
    display: flex;
    flex-direction: column;
  }

  .fleet-banner-figure img {
    inline-size: 100%;
    aspect-ratio: 16 / 9.5;
    object-fit: cover;
    flex-grow: 1;
  }

  .fleet-banner-caption {
    padding: 0.75rem 1rem;
    font-size: 0.8125rem;
    color: var(--text-muted);
    background-color: #ffffff;
    border-block-start: 1px solid var(--border-subtle);
  }

  .fleet-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .fleet-card {
    min-inline-size: 0;
    background-color: #ffffff;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xs);
  }

  .fleet-card-accent {
    background-color: var(--stone-50);
    border-color: var(--border-strong);
  }

  .fleet-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-block-end: 0.65rem;
  }

  .fleet-unit-code {
    background-color: var(--crimson-50);
    color: var(--primary);
    border: 1px solid #fecaca;
    font-size: 0.78rem;
    font-weight: 800;
    padding: 0.2rem 0.55rem;
    border-radius: var(--radius-xs);
    letter-spacing: 0.03em;
  }

  .fleet-unit-code-dark {
    background-color: var(--ink-950);
    color: #ffffff;
    border-color: var(--ink-950);
  }

  .fleet-unit-type {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
  }

  .fleet-name {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--ink-950);
    margin-block-end: 0.55rem;
  }

  .fleet-desc {
    font-size: 0.875rem;
    color: var(--text-body);
    line-height: 1.55;
    margin-block-end: 1.15rem;
  }

  .fleet-specs {
    list-style: none;
    margin-block-start: auto;
    padding-block-start: 0.9rem;
    border-block-start: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
  }

  .fleet-specs li {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--ink-800);
    display: flex;
    align-items: center;
    gap: 0.45rem;
  }

  .fleet-specs li::before {
    content: "";
    inline-size: 0.35rem;
    block-size: 0.35rem;
    border-radius: 50%;
    background-color: var(--primary);
    flex-shrink: 0;
  }

  /* ==========================================================================
     Weekly Schedule, Community Gallery & Hall Rental Notice
     ========================================================================== */
  .events-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
    margin-block-end: 2.5rem;
  }

  .event-card {
    min-inline-size: 0;
    background-color: #ffffff;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xs);
  }

  .event-card-highlight {
    border-block-start: 3px solid var(--primary);
  }

  .event-day-tag {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--primary);
    margin-block-end: 0.4rem;
  }

  .event-title {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--ink-950);
    margin-block-end: 0.55rem;
  }

  .event-desc {
    font-size: 0.875rem;
    color: var(--text-body);
    line-height: 1.55;
    margin-block-end: 1.15rem;
  }

  .event-location {
    margin-block-start: auto;
    padding-block-start: 0.75rem;
    border-block-start: 1px solid var(--border-subtle);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-muted);
  }

  /* Community Photo Gallery */
  .community-gallery {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    margin-block-end: 3rem;
  }

  .gallery-item {
    background-color: #ffffff;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-xs);
  }

  .gallery-item img {
    inline-size: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
  }

  .gallery-item figcaption {
    padding: 0.65rem 0.85rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--ink-800);
  }

  /* Hall Feature Card (Deferred Booking) */
  .hall-feature-card {
    background-color: var(--stone-100);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: clamp(1.5rem, 3vw, 2.25rem);
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 2rem;
    align-items: center;
  }

  .hall-feature-images {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
  }

  .hall-feature-images img {
    inline-size: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
  }

  .hall-badge-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-block-end: 0.5rem;
  }

  .hall-badge-row .section-kicker {
    margin-block-end: 0;
  }

  .status-pill {
    font-size: 0.75rem;
    font-weight: 700;
    background-color: var(--amber-100);
    color: var(--amber-700);
    padding: 0.2rem 0.65rem;
    border-radius: var(--radius-pill);
  }

  .hall-title {
    font-size: clamp(1.35rem, 1.1rem + 1vw, 1.7rem);
    margin-block-end: 0.65rem;
  }

  .hall-desc {
    font-size: 0.9375rem;
    color: var(--text-body);
    line-height: 1.6;
    margin-block-end: 1.25rem;
  }

  /* ==========================================================================
     Application Form & FAQ Section
     ========================================================================== */
  .form-layout {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
  }

  .form-intro {
    font-size: 1rem;
    color: var(--text-body);
    line-height: 1.65;
    margin-block: 0.85rem 2rem;
  }

  .faq-heading {
    font-size: 1.2rem;
    margin-block-end: 1rem;
  }

  .faq-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
  }

  .faq-item {
    background-color: #ffffff;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.15rem 1.35rem;
  }

  .faq-question {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--ink-950);
    margin-block-end: 0.35rem;
  }

  .faq-answer {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.55;
  }

  .contact-card {
    background-color: #ffffff;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: clamp(1.5rem, 3.5vw, 2.5rem);
    box-shadow: var(--shadow-md);
  }

  .field-group {
    margin-block-end: 1.25rem;
  }

  .field-group label {
    display: block;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--ink-950);
    margin-block-end: 0.15rem;
  }

  .field-hint {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-block-end: 0.4rem;
  }

  .form-input,
  .form-select,
  .form-textarea {
    inline-size: 100%;
    padding: 0.75rem 0.9rem;
    background-color: #ffffff;
    border: 1.5px solid var(--border-strong);
    border-radius: var(--radius-xs);
    color: var(--ink-950);
    font-size: 0.95rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  }

  .form-input:focus,
  .form-select:focus,
  .form-textarea:focus {
    outline: none;
    border-color: var(--ink-950);
    box-shadow: 0 0 0 3px rgba(17, 21, 28, 0.12);
  }

  /* Validate Input After Interaction (:user-invalid & :user-valid + fallback) */
  :is(.form-input, .form-select, .form-textarea):where(:user-invalid, .user-invalid-fallback) {
    border-color: var(--crimson-600);
    background-color: var(--crimson-50);
  }

  :is(.form-input, .form-select):where(:user-valid, .user-valid-fallback) {
    border-color: var(--emerald-600);
  }

  .field-group:has(:where(:user-invalid, .user-invalid-fallback)) .field-hint {
    color: var(--crimson-700);
  }

  .field-error-msg {
    display: none;
    color: var(--crimson-700);
    font-size: 0.8125rem;
    margin-block-start: 0.35rem;
    font-weight: 600;
  }

  :is(.form-input, .form-select):where(:user-invalid, .user-invalid-fallback) + .field-error-msg {
    display: flex;
    align-items: center;
    gap: 0.4rem;
  }

  .checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    margin-block: 1.25rem;
  }

  .checkbox-group input[type="checkbox"] {
    inline-size: 1.15rem;
    block-size: 1.15rem;
    margin-block-start: 0.15rem;
    accent-color: var(--primary);
    cursor: pointer;
    flex-shrink: 0;
  }

  .checkbox-group label {
    font-size: 0.85rem;
    color: var(--text-body);
    line-height: 1.45;
    cursor: pointer;
  }

  .form-status-alert {
    display: none;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-xs);
    margin-block-start: 1rem;
    font-size: 0.9375rem;
    font-weight: 600;
  }

  .form-status-alert.success {
    display: block;
    background-color: var(--emerald-50);
    border: 1.5px solid var(--emerald-600);
    color: var(--emerald-700);
  }

  /* ==========================================================================
     Contacts & Location Section
     ========================================================================== */
  .contacts-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
    margin-block-end: 2.5rem;
  }

  .contact-person-card {
    min-inline-size: 0;
    background-color: #ffffff;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.4rem;
    box-shadow: var(--shadow-xs);
  }

  .contact-role {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-block-end: 0.3rem;
  }

  .contact-name {
    font-size: 1.125rem;
    font-weight: 800;
    color: var(--ink-950);
    margin-block-end: 0.55rem;
  }

  .contact-detail-line {
    font-size: 0.875rem;
    color: var(--text-body);
    margin-block-start: 0.25rem;
    overflow-wrap: anywhere;
  }

  .contact-detail-line a {
    color: var(--ink-800);
    font-weight: 500;
    text-decoration: underline;
    text-decoration-color: var(--stone-300);
    text-underline-offset: 3px;
  }

  .contact-detail-line a:hover {
    color: var(--primary);
    text-decoration-color: var(--primary);
  }

  .location-card {
    background-color: #ffffff;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1.25fr;
    box-shadow: var(--shadow-sm);
  }

  .location-info {
    padding: clamp(1.75rem, 3.5vw, 2.75rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .location-title {
    font-size: 1.5rem;
    margin-block-end: 0.4rem;
  }

  .location-address {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--ink-950);
    margin-block-end: 0.85rem;
  }

  .location-desc {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.6;
  }

  .location-map-wrap {
    min-block-size: 20rem;
    background-color: var(--stone-100);
    border-inline-start: 1px solid var(--border-subtle);
  }

  .location-map-iframe {
    inline-size: 100%;
    block-size: 100%;
    border: 0;
  }

  /* ==========================================================================
     Footer
     ========================================================================== */
  .site-footer {
    background-color: var(--ink-950);
    color: #cbd5e1;
    padding-block: 4rem 2.25rem;
    margin-block-start: auto;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 2.5rem;
    margin-block-end: 3rem;
  }

  .site-footer .brand-title {
    color: #ffffff;
  }

  .footer-brand p {
    color: #94a3b8;
    font-size: 0.9rem;
    line-height: 1.6;
    margin-block-start: 0.85rem;
    max-inline-size: 40ch;
  }

  .footer-col-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-block-end: 1rem;
  }

  .footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    font-size: 0.9rem;
    color: #94a3b8;
  }

  .footer-links a:hover {
    color: #ffffff;
    text-decoration: underline;
  }

  .footer-bottom {
    padding-block-start: 1.75rem;
    border-block-start: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: 0.8125rem;
    color: #94a3b8;
  }

  /* ==========================================================================
     Mobile Navigation Drawer
     ========================================================================== */
  .mobile-drawer {
    position: fixed;
    inset: 0;
    z-index: 999;
    background-color: #ffffff;
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .mobile-drawer.is-open {
    transform: translateX(0);
  }

  .drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block-end: 1.25rem;
    border-block-end: 1px solid var(--border-subtle);
    margin-block-end: 1.5rem;
  }

  .drawer-close-btn {
    background: var(--stone-100);
    border: 1.5px solid var(--border-strong);
    border-radius: var(--radius-xs);
    color: var(--ink-950);
    padding: 0.45rem;
    cursor: pointer;
    display: inline-flex;
  }

  .drawer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-block-end: 2rem;
  }

  .drawer-links .drawer-link {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--ink-950);
    display: block;
    padding-block: 0.35rem;
  }

  .drawer-cta {
    margin-block-start: auto;
  }
}

@layer utilities {
  @media (max-width: 68rem) {
    .nav-menu {
      display: none;
    }
    .menu-toggle {
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }
    .hero-grid,
    .section-header-split,
    .philosophy-layout,
    .fleet-showcase-banner,
    .hall-feature-card,
    .form-layout,
    .location-card {
      grid-template-columns: 1fr;
    }
    .hero-floating-card {
      inset-inline-start: 1rem;
    }
    .facts-strip,
    .fleet-grid,
    .events-grid,
    .community-gallery,
    .contacts-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .fact-cell:nth-child(2) {
      border-inline-end: none;
    }
    .fact-cell:nth-child(-n+2) {
      border-block-end: 1px solid var(--border-subtle);
    }
    .departments-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .quiz-steps-layout {
      grid-template-columns: 1fr;
    }
    .location-map-wrap {
      border-inline-start: none;
      border-block-start: 1px solid var(--border-subtle);
    }
  }

  @media (max-width: 42rem) {
    .top-bar-sep,
    .top-bar-right {
      display: none;
    }
    .facts-strip,
    .departments-grid,
    .fleet-grid,
    .events-grid,
    .community-gallery,
    .contacts-grid,
    .quiz-options-row,
    .hall-feature-images,
    .footer-grid {
      grid-template-columns: 1fr;
    }
    .fact-cell:not(:last-child) {
      border-inline-end: none;
      border-block-end: 1px solid var(--border-subtle);
    }
    .hero-cta-group {
      flex-direction: column;
    }
    .hero-cta-group .btn {
      inline-size: 100%;
    }
    .hero-visual {
      padding-inline-end: 0;
      padding-block-end: 0;
    }
    .hero-photo-inset,
    .hero-floating-card {
      display: none;
    }
  }
}