/*
  Atlas Web Design — Global Stylesheet
  Mobile-first. Flexbox + Grid. Cascade layers keep priority predictable.
*/

@layer reset, base, tokens, layout, components, utilities;

/*
  Unlayered on purpose: normal declarations outside any @layer always win
  over layered ones, so this reliably beats component rules like
  `.scheduler-form { display: flex }` on elements toggled via [hidden].
*/
[hidden] {
  display: none !important;
}

/* ============================================================
   RESET
   ============================================================ */
@layer reset {
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }

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

  body {
    margin: 0;
  }

  h1,
  h2,
  h3,
  h4,
  p,
  figure,
  blockquote,
  dl,
  dd {
    margin: 0;
  }

  ul[class],
  ol[class] {
    list-style: none;
    margin: 0;
    padding: 0;
  }

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

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

  a {
    color: inherit;
  }

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

    *,
    *::before,
    *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
      scroll-behavior: auto !important;
    }
  }
}

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
@layer tokens {
  :root {
    /* Tier 1 — literal palette */
    --navy-950: #020617;
    --navy-900: #0f172a;
    --navy-800: #1e293b;
    --slate-300: #cbd5e1;
    --slate-100: #f8fafc;
    --white: #ffffff;
    --teal-400: #22d3ee;
    --teal-500: #06b6d4;
    --teal-600: #0891b2;

    /* Tier 2 — semantic */
    --color-bg-dark: var(--navy-900);
    --color-bg-darkest: var(--navy-950);
    --color-bg-light: var(--slate-100);
    --color-bg-white: var(--white);

    --color-text-on-dark: var(--white);
    --color-text-on-dark-muted: var(--slate-300);
    --color-text-on-light: var(--navy-800);
    --color-text-on-light-muted: #475569;

    --color-accent: var(--teal-500);
    --color-accent-hover: var(--teal-400);
    --color-accent-strong: var(--teal-600);

    --color-border-dark: color-mix(in oklab, var(--white) 16%, transparent);
    --color-border-light: color-mix(in oklab, var(--navy-900) 12%, transparent);

    /* Typography */
    --font-heading: "Poppins", "Inter", system-ui, sans-serif;
    --font-body: "Inter", system-ui, sans-serif;

    /* Radii */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 999px;

    /* Spacing scale */
    --space-3xs: 0.25rem;
    --space-2xs: 0.5rem;
    --space-xs: 0.75rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;

    /* Layout */
    --max-width: 1200px;
    --header-height: 72px;

    /* Effects */
    --shadow-sm: 0 1px 2px rgb(2 6 23 / 0.06), 0 1px 3px rgb(2 6 23 / 0.1);
    --shadow-md: 0 10px 30px -10px rgb(2 6 23 / 0.35);
    --shadow-lg: 0 25px 50px -12px rgb(2 6 23 / 0.45);
    --shadow-glow: 0 0 0 1px color-mix(in oklab, var(--teal-500) 40%, transparent),
      0 8px 24px -8px color-mix(in oklab, var(--teal-500) 55%, transparent);

    --transition-fast: 150ms ease;
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 450ms cubic-bezier(0.4, 0, 0.2, 1);
  }
}

/* ============================================================
   BASE
   ============================================================ */
@layer base {
  body {
    font-family: var(--font-body);
    background: var(--color-bg-white);
    color: var(--color-text-on-light);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }

  h1,
  h2,
  h3,
  h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.15;
    text-wrap: balance;
  }

  p {
    text-wrap: pretty;
    overflow-wrap: break-word;
  }

  h1 {
    font-size: clamp(2.25rem, 1.6rem + 3vw, 3.75rem);
  }

  h2 {
    font-size: clamp(1.75rem, 1.4rem + 1.6vw, 2.5rem);
  }

  h3 {
    font-size: clamp(1.15rem, 1.02rem + 0.6vw, 1.4rem);
  }

  a {
    text-decoration: none;
  }

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

  ::selection {
    background: var(--color-accent);
    color: var(--navy-950);
  }
}

/* ============================================================
   LAYOUT PRIMITIVES
   ============================================================ */
@layer layout {
  .container {
    width: min(100% - 2.5rem, var(--max-width));
    margin-inline: auto;
  }

  .section {
    padding-block: var(--space-xl);
  }

  @media (min-width: 768px) {
    .section {
      padding-block: var(--space-2xl);
    }
  }

  .section-dark {
    background: var(--color-bg-dark);
    color: var(--color-text-on-dark);
  }

  .section-darkest {
    background: var(--color-bg-darkest);
    color: var(--color-text-on-dark);
  }

  .section-light {
    background: var(--color-bg-light);
    color: var(--color-text-on-light);
  }

  .section-white {
    background: var(--color-bg-white);
    color: var(--color-text-on-light);
  }

  .section-header {
    max-width: 46rem;
    margin-block-end: var(--space-lg);
  }

  .section-header.center {
    margin-inline: auto;
    text-align: center;
  }

  .eyebrow {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-block-end: var(--space-2xs);
  }

  .section-header p {
    margin-block-start: var(--space-sm);
    font-size: 1.05rem;
    color: var(--color-text-on-light-muted);
  }

  .section-dark .section-header p,
  .section-darkest .section-header p {
    color: var(--color-text-on-dark-muted);
  }

  .grid-2 {
    display: grid;
    gap: var(--space-lg);
  }

  @media (min-width: 860px) {
    .grid-2 {
      grid-template-columns: 1fr 1fr;
      align-items: start;
    }
  }
}

/* ============================================================
   UTILITIES
   ============================================================ */
@layer utilities {
  .visually-hidden {
    position: absolute;
    clip-path: inset(50%);
    overflow: hidden;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    border: 0;
    white-space: nowrap;
  }

  .skip-link {
    position: absolute;
    inset-block-start: -100%;
    inset-inline-start: var(--space-sm);
    z-index: 200;
    background: var(--color-accent);
    color: var(--navy-950);
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: inset-block-start var(--transition-fast);
  }

  .skip-link:focus {
    inset-block-start: var(--space-sm);
  }

  .text-accent {
    color: var(--color-accent);
  }
}

/* ============================================================
   COMPONENTS: Buttons
   ============================================================ */
@layer components {
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2xs);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    line-height: 1;
    padding: 0.9rem 1.6rem;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    min-height: 48px;
    transition: transform var(--transition-fast), background-color var(--transition-fast),
      border-color var(--transition-fast), box-shadow var(--transition-fast);
  }

  .btn-primary {
    background: var(--color-accent);
    color: var(--navy-950);
  }

  .btn-primary:hover,
  .btn-primary:focus-visible {
    background: var(--color-accent-hover);
    transform: scale(1.05);
  }

  .btn-primary:active {
    transform: scale(0.98);
  }

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

  .btn-ghost:hover,
  .btn-ghost:focus-visible {
    background: color-mix(in oklab, var(--color-accent) 14%, transparent);
    transform: scale(1.05);
  }

  .section-white .btn-ghost,
  .section-light .btn-ghost {
    color: var(--color-accent-strong);
    border-color: var(--color-accent-strong);
  }

  .btn-lg {
    padding: 1.05rem 2rem;
    font-size: 1.05rem;
  }

  .btn-block {
    width: 100%;
  }

  .btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
  }

  /* ============================================================
     COMPONENTS: Site header / nav
     ============================================================ */
  .site-header {
    position: sticky;
    inset-block-start: 0;
    z-index: 100;
    background: color-mix(in oklab, var(--navy-900) 92%, transparent);
    backdrop-filter: blur(10px);
    border-block-end: 1px solid transparent;
    transition: background-color var(--transition-base), border-color var(--transition-base),
      box-shadow var(--transition-base);
  }

  .site-header.is-scrolled {
    background: color-mix(in oklab, var(--navy-950) 88%, transparent);
    border-block-end-color: var(--color-border-dark);
    box-shadow: var(--shadow-md);
  }

  .nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    min-block-size: var(--header-height);
  }

  .logo {
    display: inline-flex;
    align-items: baseline;
    gap: 0.3ch;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--white);
    flex-shrink: 0;
  }

  .logo-atlas {
    color: var(--white);
  }

  .logo-webdesign {
    color: var(--color-accent);
  }

  .primary-nav {
    display: contents;
  }

  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-sm);
    cursor: pointer;
    order: 3;
  }

  .nav-toggle-bar {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .nav-links {
    order: 4;
    flex-basis: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
  }

  .nav-links.is-open {
    max-height: 20rem;
    padding-block: var(--space-sm);
  }

  .nav-links a {
    display: block;
    padding: 0.85rem var(--space-2xs);
    font-weight: 500;
    color: var(--color-text-on-dark-muted);
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background-color var(--transition-fast);
  }

  .nav-links a:hover,
  .nav-links a:focus-visible,
  .nav-links a[aria-current="page"] {
    color: var(--white);
    background: color-mix(in oklab, var(--white) 8%, transparent);
  }

  .nav-cta {
    order: 2;
    flex-shrink: 0;
    padding-inline: 1rem;
    font-size: 0.9rem;
  }

  @media (min-width: 860px) {
    .nav-toggle {
      display: none;
    }

    .nav-links {
      order: 2;
      flex-direction: row;
      flex-basis: auto;
      align-items: center;
      gap: 0.25rem;
      max-height: none;
      overflow: visible;
    }

    .nav-links a {
      padding: 0.6rem 0.9rem;
    }

    .nav-cta {
      order: 3;
      padding-inline: 1.4rem;
      font-size: 1rem;
    }
  }

  /* ============================================================
     COMPONENTS: Hero
     ============================================================ */
  .hero {
    background: radial-gradient(
        120% 140% at 85% -10%,
        color-mix(in oklab, var(--teal-500) 20%, transparent),
        transparent 60%
      ),
      var(--color-bg-dark);
    color: var(--color-text-on-dark);
    padding-block: var(--space-2xl) var(--space-xl);
  }

  .hero-inner {
    max-width: 50rem;
  }

  .hero h1 {
    color: var(--white);
  }

  .hero h1 .highlight {
    color: var(--color-accent);
  }

  .hero-sub {
    margin-block-start: var(--space-md);
    font-size: clamp(1.05rem, 1rem + 0.3vw, 1.25rem);
    color: var(--color-text-on-dark-muted);
    max-width: 42rem;
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-block-start: var(--space-lg);
  }

  /* ============================================================
     COMPONENTS: Trust band
     ============================================================ */
  .trust-band {
    background: var(--color-bg-light);
    color: var(--color-text-on-light);
    padding-block: var(--space-lg);
  }

  .trust-inner {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
    text-align: center;
  }

  .trust-message {
    font-weight: 600;
    max-width: 34rem;
  }

  .tech-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-lg);
  }

  .tech-list li {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2xs);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-text-on-light-muted);
  }

  .tech-list svg {
    width: 34px;
    height: 34px;
    color: var(--navy-800);
  }

  /* ============================================================
     COMPONENTS: Problem / Solution
     ============================================================ */
  .ps-card {
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    height: 100%;
  }

  .ps-card-problem {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border-light);
  }

  .ps-card-solution {
    background: var(--color-bg-dark);
    color: var(--color-text-on-dark);
    box-shadow: var(--shadow-lg);
  }

  .ps-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    margin-block-end: var(--space-sm);
  }

  .ps-card-problem .ps-card-icon {
    background: color-mix(in oklab, #ef4444 14%, transparent);
    color: #dc2626;
  }

  .ps-card-solution .ps-card-icon {
    background: color-mix(in oklab, var(--teal-500) 20%, transparent);
    color: var(--teal-400);
  }

  .ps-card h3 {
    margin-block-end: var(--space-2xs);
  }

  .ps-card-kicker {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-block-end: 0.3rem;
  }

  .ps-card-problem .ps-card-kicker {
    color: #dc2626;
  }

  .ps-card-solution .ps-card-kicker {
    color: var(--color-accent);
  }

  .ps-card ul {
    margin-block-start: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
  }

  .ps-card li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2xs);
    color: var(--color-text-on-light-muted);
  }

  .ps-card-solution li {
    color: var(--color-text-on-dark-muted);
  }

  .ps-card li svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-block-start: 0.15em;
  }

  .ps-card-problem li svg {
    color: #dc2626;
  }

  .ps-card-solution li svg {
    color: var(--color-accent);
  }

  /* ============================================================
     COMPONENTS: Demo card grid (interactive portfolio teaser)
     ============================================================ */
  .demo-grid {
    display: grid;
    gap: var(--space-md);
  }

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

  .demo-card {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    box-shadow: var(--shadow-sm);
  }

  .demo-card-wide {
    grid-column: 1 / -1;
  }

  .demo-card-header h3 {
    color: var(--color-text-on-light);
  }

  .demo-card-header p {
    margin-block-start: 0.3rem;
    color: var(--color-text-on-light-muted);
    font-size: 0.95rem;
  }

  .demo-widget {
    background: var(--color-bg-light);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    flex: 1;
  }

  /* Hours tracker */
  .hours-widget {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: var(--space-2xs);
    min-height: 160px;
  }

  .status-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #94a3b8;
    box-shadow: 0 0 0 6px color-mix(in oklab, #94a3b8 20%, transparent);
    transition: background-color var(--transition-base), box-shadow var(--transition-base);
  }

  .hours-widget.is-open .status-dot {
    background: #16a34a;
    box-shadow: 0 0 0 6px color-mix(in oklab, #16a34a 20%, transparent);
  }

  .hours-widget.is-closed .status-dot {
    background: #dc2626;
    box-shadow: 0 0 0 6px color-mix(in oklab, #dc2626 20%, transparent);
  }

  .status-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.15rem;
  }

  .status-detail {
    color: var(--color-text-on-light-muted);
    font-size: 0.9rem;
  }

  /* Scheduler */
  .scheduler-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
  }

  .scheduler-widget .field label,
  .scheduler-widget .field span {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-block-end: var(--space-3xs);
  }

  .scheduler-widget input[type="date"] {
    width: 100%;
    padding: 0.7rem 0.85rem;
    min-height: 48px;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    background: var(--color-bg-white);
  }

  .time-slots {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2xs);
  }

  .time-slots-hint {
    font-size: 0.85rem;
    color: var(--color-text-on-light-muted);
    font-weight: 400;
  }

  .time-slot {
    min-height: 44px;
    padding: 0.5rem 0.9rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border-light);
    background: var(--color-bg-white);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
  }

  .time-slot:hover:not(:disabled) {
    border-color: var(--color-accent);
    color: var(--color-accent-strong);
  }

  .time-slot[aria-pressed="true"] {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--navy-950);
    font-weight: 600;
  }

  .time-slot:disabled {
    opacity: 0.4;
    text-decoration: line-through;
    cursor: not-allowed;
  }

  .scheduler-confirmation {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xs);
    text-align: center;
    padding: var(--space-sm);
  }

  .scheduler-confirmation .confirm-icon {
    font-size: 2rem;
  }

  /* Carousel */
  .carousel {
    position: relative;
  }

  .carousel-viewport {
    overflow: hidden;
    border-radius: var(--radius-md);
  }

  .carousel-track {
    display: flex;
    transition: transform var(--transition-slow);
  }

  .carousel-slide {
    flex: 0 0 100%;
    min-width: 0;
  }

  .placeholder-thumb {
    aspect-ratio: 16 / 9;
    display: flex;
    align-items: flex-end;
    padding: var(--space-md);
    border-radius: var(--radius-md);
    color: var(--white);
    font-family: var(--font-heading);
    font-weight: 600;
  }

  .placeholder-thumb span {
    background: color-mix(in oklab, var(--navy-950) 55%, transparent);
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-sm);
  }

  .placeholder-thumb-1 {
    background: linear-gradient(135deg, #0f172a, #0891b2);
  }

  .placeholder-thumb-2 {
    background: linear-gradient(135deg, #1e293b, #06b6d4);
  }

  .placeholder-thumb-3 {
    background: linear-gradient(135deg, #0f172a, #22d3ee);
  }

  .placeholder-thumb-4 {
    background: linear-gradient(135deg, #164e63, #0f172a);
  }

  .placeholder-thumb-5 {
    background: linear-gradient(135deg, #0891b2, #1e293b);
  }

  .placeholder-thumb-6 {
    background: linear-gradient(135deg, #0f172a, #155e63);
  }

  .carousel-btn {
    position: absolute;
    inset-block-start: 50%;
    translate: 0 -50%;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: color-mix(in oklab, var(--navy-950) 65%, transparent);
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .carousel-btn:hover {
    background: var(--navy-950);
  }

  .carousel-prev {
    inset-inline-start: var(--space-2xs);
  }

  .carousel-next {
    inset-inline-end: var(--space-2xs);
  }

  .carousel-dots,
  .review-dots {
    display: flex;
    justify-content: center;
    gap: var(--space-2xs);
    margin-block-start: var(--space-sm);
  }

  .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: var(--color-border-light);
    cursor: pointer;
    padding: 0;
  }

  .dot[aria-selected="true"] {
    background: var(--color-accent);
    width: 24px;
    border-radius: var(--radius-full);
    transition: width var(--transition-fast);
  }

  /* Reviews */
  .reviews-widget {
    display: flex;
    flex-direction: column;
    min-height: 160px;
    justify-content: center;
  }

  .review-quote p {
    font-size: 1.05rem;
    font-style: italic;
  }

  .review-quote footer {
    margin-block-start: var(--space-sm);
    font-style: normal;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-text-on-light-muted);
  }

  .review-rating {
    color: var(--color-accent-strong);
    margin-block-start: var(--space-2xs);
    letter-spacing: 0.15em;
  }

  /* ============================================================
     COMPONENTS: Services overview (home page)
     ============================================================ */
  .services-grid {
    display: grid;
    gap: var(--space-md);
  }

  @media (min-width: 640px) {
    .services-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (min-width: 960px) {
    .services-grid {
      grid-template-columns: repeat(4, 1fr);
    }
  }

  .service-card {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    height: 100%;
  }

  .service-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    margin-block-end: var(--space-sm);
    background: color-mix(in oklab, var(--teal-500) 16%, transparent);
    color: var(--color-accent-strong);
  }

  .service-card h3 {
    margin-block-end: var(--space-2xs);
  }

  .service-card p {
    color: var(--color-text-on-light-muted);
    font-size: 0.95rem;
  }

  /* ============================================================
     COMPONENTS: Process steps (home page)
     ============================================================ */
  .process-grid {
    display: grid;
    gap: var(--space-lg);
    counter-reset: process;
  }

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

  .process-step {
    position: relative;
    padding-inline-start: 3.25rem;
  }

  .process-number {
    position: absolute;
    inset-inline-start: 0;
    inset-block-start: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: var(--color-accent);
    color: var(--navy-950);
    font-family: var(--font-heading);
    font-weight: 700;
  }

  .process-step h3 {
    margin-block-end: var(--space-2xs);
    color: var(--white);
  }

  .process-step p {
    color: var(--color-text-on-dark-muted);
    font-size: 0.95rem;
  }

  /* ============================================================
     COMPONENTS: CTA band + portfolio teaser (home page)
     ============================================================ */
  .cta-band {
    text-align: center;
  }

  .cta-band-heading {
    max-width: 40rem;
    margin-inline: auto;
  }

  .cta-band p {
    margin-block-start: var(--space-sm);
    color: var(--color-text-on-dark-muted);
    max-width: 36rem;
    margin-inline: auto;
  }

  .cta-band .hero-actions {
    justify-content: center;
    margin-block-start: var(--space-lg);
  }

  .portfolio-teaser {
    display: grid;
    gap: var(--space-lg);
    align-items: center;
    background: var(--color-bg-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
  }

  @media (min-width: 780px) {
    .portfolio-teaser {
      grid-template-columns: 1fr auto;
    }
  }

  .portfolio-teaser-copy p {
    margin-block-start: var(--space-2xs);
    color: var(--color-text-on-light-muted);
    max-width: 34rem;
  }

  .portfolio-preview-strip {
    display: flex;
    gap: var(--space-2xs);
    margin-block-start: var(--space-md);
  }

  .portfolio-preview-strip span {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
  }

  .portfolio-teaser-action {
    display: flex;
    justify-content: flex-start;
  }

  @media (min-width: 780px) {
    .portfolio-teaser-action {
      justify-content: flex-end;
    }
  }

  /* ============================================================
     COMPONENTS: Portfolio page — service finder & speed race
     ============================================================ */
  .finder-widget {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
  }

  .finder-widget input[type="search"] {
    width: 100%;
    min-height: 48px;
    padding: 0.7rem 0.9rem;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    background: var(--color-bg-white);
    font-size: 1rem;
  }

  .finder-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xs);
    max-block-size: 230px;
    overflow-y: auto;
    scrollbar-gutter: stable;
  }

  .finder-list li {
    padding: 0.65rem 0.85rem;
    background: var(--color-bg-white);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
  }

  .finder-empty {
    text-align: center;
    padding-block: var(--space-sm);
    color: var(--color-text-on-light-muted);
    font-size: 0.9rem;
  }

  .speed-widget {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
  }

  .speed-row {
    display: flex;
    flex-direction: column;
    gap: var(--space-3xs);
  }

  .speed-row-label {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: 0.9rem;
    font-weight: 600;
  }

  .speed-time {
    font-family: var(--font-heading);
    color: var(--color-accent-strong);
    font-size: 0.85rem;
  }

  .speed-track {
    block-size: 10px;
    border-radius: var(--radius-full);
    background: var(--color-border-light);
    overflow: hidden;
  }

  .speed-bar {
    block-size: 100%;
    inline-size: 0%;
    border-radius: var(--radius-full);
  }

  .speed-bar-template {
    background: #94a3b8;
  }

  .speed-bar-atlas {
    background: var(--color-accent);
  }

  /* ============================================================
     COMPONENTS: Footer
     ============================================================ */
  .site-footer {
    background: var(--color-bg-darkest);
    color: var(--color-text-on-dark-muted);
    padding-block-start: var(--space-xl);
  }

  .footer-grid {
    display: grid;
    gap: var(--space-lg);
  }

  @media (min-width: 720px) {
    .footer-grid {
      grid-template-columns: 1.4fr 1fr 1fr;
    }
  }

  .footer-brand p:last-child {
    margin-block-start: var(--space-sm);
    max-width: 32ch;
  }

  .footer-logo {
    font-size: 1.3rem;
  }

  .site-footer h2 {
    font-size: 1rem;
    color: var(--white);
    margin-block-end: var(--space-sm);
  }

  .site-footer ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xs);
  }

  .site-footer a:hover,
  .site-footer a:focus-visible {
    color: var(--color-accent);
  }

  .footer-bottom {
    margin-block-start: var(--space-xl);
    padding-block: var(--space-md);
    border-block-start: 1px solid var(--color-border-dark);
    font-size: 0.85rem;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: space-between;
  }

  /* ============================================================
     COMPONENTS: Floating CTA
     ============================================================ */
  .floating-cta {
    position: fixed;
    inset-block-end: var(--space-md);
    inset-inline-end: var(--space-md);
    z-index: 90;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2xs);
    background: var(--color-accent);
    color: var(--navy-950);
    font-family: var(--font-heading);
    font-weight: 600;
    padding: 0.85rem 1.3rem;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-glow);
    transition: transform var(--transition-fast), background-color var(--transition-fast);
  }

  .floating-cta:hover,
  .floating-cta:focus-visible {
    background: var(--color-accent-hover);
    transform: scale(1.05);
  }

  /* ============================================================
     COMPONENTS: Page banner (About / Contact)
     ============================================================ */
  .page-banner {
    background: var(--color-bg-dark);
    color: var(--color-text-on-dark);
    padding-block: var(--space-xl) var(--space-lg);
  }

  .page-banner h1 {
    color: var(--white);
    max-width: 40rem;
  }

  .page-banner p {
    margin-block-start: var(--space-sm);
    color: var(--color-text-on-dark-muted);
    max-width: 40rem;
    font-size: 1.1rem;
  }

  .breadcrumbs {
    margin-block-end: var(--space-sm);
    font-size: 0.85rem;
    color: var(--color-text-on-dark-muted);
  }

  .breadcrumbs a:hover {
    color: var(--color-accent);
  }

  /* ============================================================
     COMPONENTS: About page
     ============================================================ */
  .story-grid {
    display: grid;
    gap: var(--space-lg);
  }

  @media (min-width: 860px) {
    .story-grid {
      grid-template-columns: 1.1fr 0.9fr;
      align-items: start;
    }
  }

  .story-copy p + p {
    margin-block-start: var(--space-sm);
  }

  .pillar-list {
    display: grid;
    gap: var(--space-sm);
  }

  .pillar-card {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: var(--space-md);
  }

  .pillar-card h3 {
    display: flex;
    align-items: center;
    gap: var(--space-2xs);
    margin-block-end: var(--space-2xs);
  }

  .pillar-card svg {
    color: var(--color-accent-strong);
    flex-shrink: 0;
  }

  .mission-band {
    text-align: center;
  }

  .mission-statement {
    max-width: 48rem;
    margin-inline: auto;
    font-family: var(--font-heading);
    font-size: clamp(1.3rem, 1.1rem + 1vw, 1.8rem);
    font-weight: 600;
    line-height: 1.4;
  }

  .diff-grid {
    display: grid;
    gap: var(--space-md);
  }

  @media (min-width: 640px) {
    .diff-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (min-width: 960px) {
    .diff-grid {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  .diff-card {
    background: var(--color-bg-light);
    border-radius: var(--radius-md);
    padding: var(--space-md);
  }

  .diff-card svg {
    color: var(--color-accent-strong);
    margin-block-end: var(--space-2xs);
  }

  .diff-card h3 {
    margin-block-end: var(--space-2xs);
  }

  .diff-card p {
    color: var(--color-text-on-light-muted);
    font-size: 0.95rem;
  }

  /* FAQ */
  .faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    max-width: 48rem;
    margin-inline: auto;
  }

  .faq-item {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: 0.25rem var(--space-md);
  }

  .faq-item summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    padding-block: var(--space-sm);
    font-family: var(--font-heading);
    font-weight: 600;
  }

  .faq-item summary::-webkit-details-marker {
    display: none;
  }

  .faq-icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    color: var(--color-accent-strong);
    transition: transform var(--transition-fast);
  }

  .faq-item[open] .faq-icon {
    transform: rotate(45deg);
  }

  .faq-item p {
    padding-block-end: var(--space-md);
    color: var(--color-text-on-light-muted);
  }

  /* ============================================================
     COMPONENTS: Contact page
     ============================================================ */
  .contact-grid {
    display: grid;
    gap: var(--space-lg);
  }

  @media (min-width: 900px) {
    .contact-grid {
      grid-template-columns: 1.2fr 0.8fr;
      align-items: start;
    }
  }

  .contact-form {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
  }

  .form-row {
    display: grid;
    gap: var(--space-sm);
    margin-block-end: var(--space-md);
  }

  @media (min-width: 560px) {
    .form-row.two-col {
      grid-template-columns: 1fr 1fr;
    }
  }

  .field label {
    display: inline-block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-block-end: var(--space-3xs);
    padding-block: 0.2rem;
  }

  .field .required-mark {
    color: var(--color-accent-strong);
  }

  .field input,
  .field select,
  .field textarea {
    width: 100%;
    min-height: 48px;
    padding: 0.7rem 0.9rem;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    background: var(--color-bg-white);
    font-size: 1rem;
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
  }

  .field textarea {
    min-height: 140px;
    resize: vertical;
  }

  .field input:user-invalid,
  .field select:user-invalid,
  .field textarea:user-invalid {
    border-color: #dc2626;
    background-color: color-mix(in oklab, #dc2626 6%, var(--color-bg-white));
  }

  .field input:user-valid,
  .field select:user-valid,
  .field textarea:user-valid {
    border-color: #16a34a;
  }

  .error-msg {
    display: none;
    align-items: center;
    gap: 0.3rem;
    color: #dc2626;
    font-size: 0.85rem;
    margin-block-start: 0.3rem;
  }

  .field input:user-invalid ~ .error-msg,
  .field select:user-invalid ~ .error-msg,
  .field textarea:user-invalid ~ .error-msg {
    display: flex;
  }

  .field-hint {
    font-size: 0.8rem;
    color: var(--color-text-on-light-muted);
    margin-block-start: 0.25rem;
  }

  .contact-form fieldset {
    border: none;
    padding: 0;
    margin: 0;
  }

  .contact-form legend {
    padding: 0;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-on-light-muted);
    margin-block-end: var(--space-sm);
  }

  .form-confirmation {
    text-align: center;
    padding: var(--space-lg) var(--space-md);
  }

  .form-confirmation .confirm-icon {
    font-size: 2.5rem;
    display: block;
    margin-block-end: var(--space-sm);
  }

  .contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
  }

  .info-card {
    background: var(--color-bg-dark);
    color: var(--color-text-on-dark);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
  }

  .info-card h2 {
    font-size: 1.2rem;
    margin-block-end: var(--space-sm);
  }

  .info-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
  }

  .info-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-xs);
  }

  .info-list svg {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    color: var(--color-accent);
    margin-block-start: 0.1em;
  }

  .info-list a:hover,
  .info-list a:focus-visible {
    color: var(--color-accent);
  }

  .info-card-light {
    background: var(--color-bg-light);
    color: var(--color-text-on-light);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
  }

  .info-card-light h2 {
    font-size: 1.2rem;
    margin-block-end: var(--space-2xs);
    color: var(--color-text-on-light);
  }

  .info-card-light p {
    color: var(--color-text-on-light-muted);
    font-size: 0.95rem;
  }
}