@layer reset, base, primitives;

@layer reset {
  *, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html {
    -webkit-text-size-adjust: 100%;
    -moz-tab-size: 4;
    tab-size: 4;
    scroll-behavior: smooth;
    scroll-padding-top: 5rem;
  }

  body {
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    min-height: 100vh;
    overflow-x: hidden;
  }

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

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

  button {
    background: none;
    border: none;
    cursor: pointer;
  }

  a {
    text-decoration: none;
    color: inherit;
  }

  ul, ol {
    list-style: none;
  }

  table {
    border-collapse: collapse;
    border-spacing: 0;
  }

  blockquote, q {
    quotes: none;
  }

  blockquote::before, blockquote::after,
  q::before, q::after {
    content: '';
    content: none;
  }

  hr {
    border: none;
    height: 1px;
    background: currentColor;
    opacity: 0.2;
  }

  address {
    font-style: normal;
  }

  [hidden] {
    display: none !important;
  }
}

@layer base {
  :root {
    --color-limestone: #F5F0E8;
    --color-coastal-sand: #E8E0D5;
    --color-ocean-blue: #1A3A5C;
    --color-felt-green: #1E4D3A;
    --color-terracotta: #B85C38;
    --color-charcoal: #2C2C2C;
    --color-white: #FFFFFF;
    --color-signal-yellow: #F2C94C;

    --color-text: var(--color-charcoal);
    --color-text-inverse: var(--color-white);
    --color-heading: var(--color-ocean-blue);
    --color-link: var(--color-ocean-blue);
    --color-link-hover: var(--color-felt-green);
    --color-border-light: rgba(44, 44, 44, 0.2);
    --color-border-dark: rgba(255, 255, 255, 0.2);
    --color-focus: var(--color-signal-yellow);
    --color-error: var(--color-terracotta);
    --color-success: var(--color-felt-green);

    --font-heading: "Oswald", sans-serif;
    --font-body: "Inter", sans-serif;

    --text-display: clamp(2.5rem, 5vw + 1rem, 4.5rem);
    --text-h1: clamp(2.25rem, 4vw + 0.75rem, 3.5rem);
    --text-h2: clamp(1.75rem, 3vw + 0.5rem, 2.5rem);
    --text-h3: clamp(1.375rem, 2vw + 0.375rem, 1.75rem);
    --text-h4: clamp(1.125rem, 1.5vw + 0.25rem, 1.25rem);
    --text-body-large: 1.125rem;
    --text-body: 1rem;
    --text-body-small: 0.875rem;
    --text-caption: 0.75rem;

    --leading-display: 1.0;
    --leading-h1: 1.1;
    --leading-h2: 1.2;
    --leading-h3: 1.3;
    --leading-h4: 1.4;
    --leading-body-large: 1.6;
    --leading-body: 1.6;
    --leading-body-small: 1.5;
    --leading-caption: 1.4;

    --tracking-display: 0.02em;
    --tracking-heading: 0.01em;
    --tracking-caption: 0.05em;

    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 1rem;
    --space-4: 1.5rem;
    --space-5: 2rem;
    --space-6: 3rem;
    --space-7: 4rem;
    --space-8: 6rem;
    --space-9: 8rem;
    --space-10: 12rem;

    --container-max: 1280px;
    --container-padding-mobile: 1.5rem;
    --container-padding-desktop: 3rem;
    --container-padding: var(--container-padding-mobile);

    --section-spacing-mobile: 4rem;
    --section-spacing-desktop: 6rem;
    --section-spacing: var(--section-spacing-mobile);

    --radius-button: 2px;
    --radius-card: 0px;
    --radius-image: 0px;
    --radius-circle: 50%;

    --border-light: 1px solid var(--color-border-light);
    --border-dark: 1px solid var(--color-border-dark);

    --focus-outline: 2px solid var(--color-focus);
    --focus-offset: 2px;

    --transition-fast: 200ms ease;
    --transition-menu: 300ms ease-out;

    --overlay-dark: rgba(44, 44, 44, 0.3);
  }

  @media (min-width: 768px) {
    :root {
      --container-padding: var(--container-padding-desktop);
      --section-spacing: var(--section-spacing-desktop);
    }
  }

  html {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--color-text);
    background-color: var(--color-limestone);
  }

  body {
    font-size: var(--text-body);
    line-height: var(--leading-body);
    color: var(--color-text);
    background-color: var(--color-limestone);
  }

  h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-heading);
    color: var(--color-heading);
    line-height: var(--leading-h2);
    margin-block-end: var(--space-4);
  }

  h1 {
    font-size: var(--text-h1);
    line-height: var(--leading-h1);
    letter-spacing: var(--tracking-heading);
    margin-block-end: var(--space-5);
  }

  h2 {
    font-size: var(--text-h2);
    line-height: var(--leading-h2);
    margin-block-end: var(--space-4);
  }

  h3 {
    font-size: var(--text-h3);
    line-height: var(--leading-h3);
    margin-block-end: var(--space-3);
  }

  h4 {
    font-size: var(--text-h4);
    line-height: var(--leading-h4);
    margin-block-end: var(--space-3);
  }

  h5, h6 {
    font-size: var(--text-body);
    line-height: var(--leading-body);
    margin-block-end: var(--space-2);
  }

  p {
    font-size: var(--text-body);
    line-height: var(--leading-body);
    margin-block-end: var(--space-4);
  }

  p:last-child {
    margin-block-end: 0;
  }

  a {
    color: var(--color-link);
    transition: color var(--transition-fast);
    text-underline-offset: 0.2em;
  }

  a:hover {
    color: var(--color-link-hover);
    text-decoration: underline;
  }

  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  textarea:focus-visible,
  select:focus-visible,
  [tabindex]:focus-visible {
    outline: var(--focus-outline);
    outline-offset: var(--focus-offset);
  }

  strong, b {
    font-weight: 600;
  }

  em, i {
    font-style: italic;
  }

  small {
    font-size: var(--text-body-small);
    line-height: var(--leading-body-small);
  }

  blockquote {
    font-size: var(--text-body-large);
    line-height: var(--leading-body-large);
    margin-block-end: var(--space-4);
    padding-inline-start: var(--space-4);
    border-inline-start: 3px solid var(--color-ocean-blue);
  }

  blockquote:last-child {
    margin-block-end: 0;
  }

  ul, ol {
    margin-block-end: var(--space-4);
    padding-inline-start: var(--space-4);
  }

  ul:last-child,
  ol:last-child {
    margin-block-end: 0;
  }

  ul {
    list-style: disc;
  }

  ol {
    list-style: decimal;
  }

  li {
    margin-block-end: var(--space-2);
  }

  li:last-child {
    margin-block-end: 0;
  }

  figure {
    margin-block-end: var(--space-4);
  }

  figure:last-child {
    margin-block-end: 0;
  }

  figcaption {
    font-size: var(--text-caption);
    line-height: var(--leading-caption);
    letter-spacing: var(--tracking-caption);
    text-transform: uppercase;
    margin-block-start: var(--space-2);
    color: var(--color-text);
    opacity: 0.7;
  }

  hr {
    margin-block: var(--space-6);
    background: var(--color-border-light);
  }

  address {
    margin-block-end: var(--space-4);
  }

  address:last-child {
    margin-block-end: 0;
  }

  code, pre {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 0.9em;
  }

  pre {
    margin-block-end: var(--space-4);
    padding: var(--space-3);
    background: var(--color-coastal-sand);
    overflow-x: auto;
  }

  pre:last-child {
    margin-block-end: 0;
  }

  img {
    border-radius: var(--radius-image);
  }

  input,
  textarea,
  select {
    width: 100%;
    padding: var(--space-3);
    font-size: var(--text-body);
    line-height: var(--leading-body);
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-white);
    border: 1px solid var(--color-border-light);
    border-radius: 0;
    transition: border-color var(--transition-fast);
  }

  input:focus,
  textarea:focus,
  select:focus {
    border-color: var(--color-focus);
    outline: var(--focus-outline);
    outline-offset: var(--focus-offset);
  }

  input::placeholder,
  textarea::placeholder {
    color: var(--color-text);
    opacity: 0.5;
  }

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

  label {
    display: inline-block;
    font-size: var(--text-body-small);
    line-height: var(--leading-body-small);
    font-weight: 500;
    margin-block-end: var(--space-2);
    color: var(--color-text);
  }

  fieldset {
    border: var(--border-light);
    padding: var(--space-4);
    margin-block-end: var(--space-4);
  }

  fieldset:last-child {
    margin-block-end: 0;
  }

  legend {
    font-family: var(--font-heading);
    font-size: var(--text-body);
    text-transform: uppercase;
    letter-spacing: var(--tracking-heading);
    color: var(--color-heading);
    padding-inline: var(--space-2);
  }

  table {
    width: 100%;
    margin-block-end: var(--space-4);
    font-size: var(--text-body-small);
    line-height: var(--leading-body-small);
  }

  table:last-child {
    margin-block-end: 0;
  }

  th, td {
    padding: var(--space-3);
    text-align: start;
    border-block-end: var(--border-light);
  }

  th {
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-heading);
    font-size: var(--text-caption);
    color: var(--color-heading);
  }
}

@layer primitives {
  .container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-padding);
  }

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

  .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;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    min-height: 44px;
    padding: var(--space-2) var(--space-4);
    font-family: var(--font-heading);
    font-size: var(--text-body-small);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-heading);
    line-height: 1.2;
    text-align: center;
    border-radius: var(--radius-button);
    border: 1px solid transparent;
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
    user-select: none;
    -webkit-tap-highlight-color: transparent;
  }

  .btn:hover {
    text-decoration: none;
  }

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

  .btn:focus-visible {
    outline: var(--focus-outline);
    outline-offset: var(--focus-offset);
  }

  .btn--primary {
    background-color: var(--color-ocean-blue);
    color: var(--color-white);
    border-color: var(--color-ocean-blue);
  }

  .btn--primary:hover {
    background-color: #152e4a;
    border-color: #152e4a;
    color: var(--color-white);
  }

  .btn--secondary {
    background-color: transparent;
    color: var(--color-ocean-blue);
    border-color: var(--color-ocean-blue);
  }

  .btn--secondary:hover {
    background-color: var(--color-ocean-blue);
    color: var(--color-white);
    border-color: var(--color-ocean-blue);
  }

  .btn--terracotta {
    background-color: var(--color-terracotta);
    color: var(--color-white);
    border-color: var(--color-terracotta);
  }

  .btn--terracotta:hover {
    background-color: #9d4e30;
    border-color: #9d4e30;
    color: var(--color-white);
  }

  .btn--dark {
    background-color: var(--color-charcoal);
    color: var(--color-white);
    border-color: var(--color-charcoal);
  }

  .btn--dark:hover {
    background-color: #1f1f1f;
    border-color: #1f1f1f;
    color: var(--color-white);
  }

  .btn--light-outline {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
  }

  .btn--light-outline:hover {
    background-color: var(--color-white);
    color: var(--color-charcoal);
    border-color: var(--color-white);
  }

  .card {
    background-color: var(--color-white);
    border: var(--border-light);
    border-radius: var(--radius-card);
    padding: var(--space-4);
  }

  .card > :last-child {
    margin-block-end: 0;
  }

  .surface--coastal-sand {
    background-color: var(--color-coastal-sand);
  }

  .surface--ocean-blue {
    background-color: var(--color-ocean-blue);
    color: var(--color-white);
  }

  .surface--ocean-blue h1,
  .surface--ocean-blue h2,
  .surface--ocean-blue h3,
  .surface--ocean-blue h4,
  .surface--ocean-blue h5,
  .surface--ocean-blue h6 {
    color: var(--color-white);
  }

  .surface--ocean-blue a {
    color: var(--color-white);
    text-decoration: underline;
  }

  .surface--ocean-blue a:hover {
    color: var(--color-signal-yellow);
  }

  .surface--ocean-blue .card {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--color-border-dark);
  }

  .surface--charcoal {
    background-color: var(--color-charcoal);
    color: var(--color-white);
  }

  .surface--charcoal h1,
  .surface--charcoal h2,
  .surface--charcoal h3,
  .surface--charcoal h4,
  .surface--charcoal h5,
  .surface--charcoal h6 {
    color: var(--color-white);
  }

  .surface--charcoal a {
    color: var(--color-white);
    text-decoration: underline;
  }

  .surface--charcoal a:hover {
    color: var(--color-signal-yellow);
  }

  .surface--charcoal .card {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--color-border-dark);
  }

  .caption {
    font-size: var(--text-caption);
    line-height: var(--leading-caption);
    letter-spacing: var(--tracking-caption);
    text-transform: uppercase;
    font-weight: 500;
  }

  .platform-number {
    font-family: var(--font-heading);
    font-size: var(--text-h2);
    line-height: 1;
    font-weight: 600;
    color: var(--color-signal-yellow);
    letter-spacing: var(--tracking-heading);
    text-transform: uppercase;
  }

  .directional-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-caption);
    line-height: var(--leading-caption);
    letter-spacing: var(--tracking-caption);
    text-transform: uppercase;
    font-weight: 500;
    color: var(--color-ocean-blue);
  }

  .image-overlay {
    position: relative;
  }

  .image-overlay::after {
    content: '';
    position: absolute;
    inset: 0;
    background-color: var(--overlay-dark);
    pointer-events: none;
  }

  .image-overlay > * {
    position: relative;
    z-index: 1;
  }

  .flex {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
  }

  .flex > * {
    min-width: 0;
    flex-shrink: 1;
  }

  .flex--nowrap {
    flex-wrap: nowrap;
  }

  .flex--column {
    flex-direction: column;
  }

  .flex--align-center {
    align-items: center;
  }

  .flex--align-start {
    align-items: flex-start;
  }

  .flex--align-end {
    align-items: flex-end;
  }

  .flex--justify-center {
    justify-content: center;
  }

  .flex--justify-between {
    justify-content: space-between;
  }

  .flex--justify-end {
    justify-content: flex-end;
  }

  .flex--gap-sm {
    gap: var(--space-2);
  }

  .flex--gap-md {
    gap: var(--space-3);
  }

  .flex--gap-lg {
    gap: var(--space-5);
  }

  .flex--gap-xl {
    gap: var(--space-6);
  }

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

  .grid > * {
    min-width: 0;
  }

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

  .grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .grid--4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

  .grid--gap-xl {
    gap: var(--space-6);
  }

  @media (max-width: 1023px) {
    .grid--4 {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }

  @media (max-width: 767px) {
    .grid--2,
    .grid--3,
    .grid--4 {
      grid-template-columns: 1fr;
    }
  }
}