@import url('./tokens.css');

@font-face {
  font-family: 'TAY Bea';
  src: url('../fonts/tay_bea.woff2') format('woff2');
  font-weight: 400 800;
  font-display: swap;
}

@layer reset, base, layout, components;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  body { margin: 0; }
  a { text-decoration: none; color: inherit; }
  input, textarea, button { font: inherit; color: inherit; }
  img { max-width: 100%; display: block; }
}

@layer base {
  html {
    scroll-behavior: smooth;
  }

  body {
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    min-height: 100vh;
    overflow-x: hidden;
    transition: background 0.2s, color 0.2s;
  }

  h1, h2, h3 {
    font-family: var(--font-display);
    text-transform: uppercase;
    margin: 0;
    text-wrap: balance;
  }

  p {
    text-wrap: pretty;
  }

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

  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation-duration: 0.01ms !important;
      transition-duration: 0.01ms !important;
    }

    ::view-transition-group(*),
    ::view-transition-old(*),
    ::view-transition-new(*) {
      animation: none !important;
    }
  }
}

@layer components {
  .site-nav__brand-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }

  .deploy-timestamp {
    font-size: 10px;
    color: var(--color-text-muted);
    margin: 0;
    white-space: nowrap;
  }

  .site-nav {
    position: fixed;
    inset-inline: 0;
    inset-block-start: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: clamp(14px, 2vw, 22px);
    padding-inline: var(--section-padding-inline);
    background: var(--color-nav-bg);
    backdrop-filter: blur(10px);
  }

  .site-nav__brand {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(16px, 1.8vw, 20px);
    letter-spacing: 0.5px;
    text-transform: uppercase;
  }

  .site-nav__links {
    display: flex;
    align-items: center;
    gap: clamp(16px, 2.5vw, 32px);
  }

  .site-nav__link {
    font-size: 14px;
    color: var(--color-text-muted);

    &:hover, &:focus-visible {
      color: var(--color-text);
    }
  }

  .theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    inline-size: 40px;
    block-size: 40px;
    padding: 0;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text);
    cursor: pointer;
    transition: border-color 0.15s ease;

    &:hover, &:focus-visible {
      border-color: var(--color-text-muted);
    }
  }

  .theme-toggle__icon {
    inline-size: 22px;
    block-size: 22px;
    display: none;
  }

  :root[data-theme='dark'] .theme-toggle__icon--sun {
    display: block;
  }

  :root[data-theme='light'] .theme-toggle__icon--moon {
    display: block;
  }

  .a11y-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    inline-size: 40px;
    block-size: 40px;
    padding: 0;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text);
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease, color 0.15s ease;

    &:hover, &:focus-visible {
      border-color: var(--color-text-muted);
    }

    svg {
      inline-size: 22px;
      block-size: 22px;
    }
  }

  :root[data-a11y='high-contrast'] .a11y-toggle {
    background: var(--color-text);
    color: var(--color-bg);
    border-color: var(--color-text);
  }

  .button {
    display: inline-flex;
    align-items: center;
    padding: 16px 34px;
    background: var(--color-accent);
    color: var(--color-on-accent);
    font-weight: 600;
    font-size: 16px;
    border: none;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: transform 0.15s ease;

    &:hover, &:focus-visible {
      transform: translateY(-1px);
    }
  }

  .button--nav {
    padding: 10px 22px;
    font-size: 14px;
  }

  .link-underline {
    color: var(--color-text);
    border-block-end: 1px solid var(--color-border);
    padding-block-end: 2px;
  }

  .section {
    padding-inline: var(--section-padding-inline);
    padding-block: var(--section-padding-block);
    border-block-start: 1px solid var(--color-border);
  }

  .eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: var(--text-label);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-text-muted-label);
    font-weight: 500;
    margin-block-end: 12px;
  }

  .hero .eyebrow {
    margin-block-end: 28px;
  }

  .eyebrow__dot {
    inline-size: 8px;
    block-size: 8px;
    border-radius: 50%;
    background: var(--color-accent);
    flex-shrink: 0;
  }

  .hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    gap: clamp(24px, 5vw, 60px);
    padding-block: 140px 60px;
    padding-inline: var(--section-padding-inline);
    flex-wrap: wrap;
  }

  .hero__copy {
    flex: 1;
    min-inline-size: 320px;
  }

  .hero__heading {
    font-weight: 800;
    font-size: var(--text-hero);
    line-height: var(--leading-display);
    letter-spacing: -1px;

    span { display: block; }
  }

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

  .hero__footer {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    align-items: end;
    margin-block-start: 48px;
  }

  .hero__lede {
    font-size: var(--text-body-lg);
    line-height: 1.6;
    color: var(--color-text-muted);
    max-inline-size: 460px;
    margin: 0;
  }

  .hero__actions {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
  }

  .intro {
    max-inline-size: 860px;
    margin-inline: auto;
  }

  .intro__statement {
    font-weight: 500;
    font-size: clamp(22px, 2.4vw, 30px);
    line-height: 1.5;
    margin: 0;
  }

  .services__heading {
    font-weight: 800;
    font-size: var(--text-h2);
    margin-block-end: 50px;
    max-inline-size: 800px;
    line-height: 1;
    letter-spacing: -0.5px;
  }

  .service {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 20px 40px;
    border-block-start: 1px solid var(--color-border);
    padding-block: 36px;

    &:last-child {
      border-block-end: 1px solid var(--color-border);
    }
  }

  .service__index {
    font-weight: 700;
    font-size: 42px;
    color: var(--color-accent-ink);
  }

  .service__title {
    font-weight: 700;
    font-size: var(--text-h3);
    margin-block-end: 10px;
  }

  .service__body {
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-muted);
    max-inline-size: 620px;
    margin: 0;
  }

  .about {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 56px;
    align-items: center;
  }

  .about__photo {
    inline-size: 100%;
    max-inline-size: 400px;
    aspect-ratio: 1 / 1;
    border-radius: var(--radius-card);
    background: var(--color-surface);
    border: 1px solid var(--color-surface-border);
    display: grid;
    place-items: center;
    color: var(--color-text-muted-label);
    font-size: var(--text-label);
    text-align: center;
    overflow: hidden;

    img { inline-size: 100%; block-size: 100%; object-fit: cover; }
  }

  .about__heading {
    font-weight: 800;
    font-size: clamp(28px, 4vw, 48px);
    margin-block-end: 22px;
    line-height: 1;
    letter-spacing: -0.5px;
  }

  .about__body {
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text-muted);
    max-inline-size: 460px;
    margin: 0;
  }

  .contact {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 56px;
  }

  .contact__heading {
    font-weight: 800;
    font-size: clamp(32px, 5vw, 58px);
    margin-block-end: 22px;
    line-height: 1;
    letter-spacing: -0.5px;
  }

  .contact__body {
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-muted);
    max-inline-size: 400px;
    margin: 0 0 28px 0;
  }

  .contact__email {
    font-size: 17px;
  }

  .form-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .form-field label {
    font-size: var(--text-label);
    color: var(--color-text-muted-label);
  }

  .form-field input,
  .form-field textarea {
    background: var(--color-surface);
    border: 1px solid var(--color-surface-border);
    border-radius: var(--radius-input);
    padding: 12px 16px;
    font-size: 15px;
  }

  .form-field textarea {
    /* field-sizing: Newly Available (Chrome/Edge 123+, no Safari/Firefox yet).
       Unsupported browsers just keep the rows="4" HTML fallback. */
    field-sizing: content;
    min-block-size: 5lh;
  }

  .contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .contact-form__submit {
    align-self: flex-start;
    margin-block-start: 6px;
  }

  .contact-success {
    padding: 40px;
    background: var(--color-surface);
    border: 1px solid var(--color-surface-border);
    border-radius: var(--radius-card);
  }

  .contact-success__heading {
    font-weight: 700;
    font-size: var(--text-h3);
    margin-block-end: 8px;
  }

  .contact-success__body {
    font-size: 16px;
    color: var(--color-text-muted);
    margin: 0;
  }

  .site-footer {
    padding-block: 28px;
    padding-inline: var(--section-padding-inline);
    border-block-start: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
  }

  .site-footer__brand {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 15px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--color-text-muted-label);
  }

  .site-footer__copyright {
    font-size: var(--text-label);
    color: var(--color-text-muted-footer);
  }
}