/* =============================================================================
   SAFLE TRADE TEMPLATE — Warm & Local
   CSS Layers: reset, tokens, base, layout, components, utilities
   ============================================================================= */

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

/* =============================================================================
   RESET
   ============================================================================= */
@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  * { margin: 0; }
  html { -moz-text-size-adjust: none; -webkit-text-size-adjust: none; text-size-adjust: none; }
  body { min-height: 100vh; line-height: 1.6; -webkit-font-smoothing: antialiased; }
  img, picture, video, canvas, svg { display: block; max-width: 100%; }
  input, button, textarea, select { font: inherit; }
  p, h1, h2, h3, h4, h5, h6 { overflow-wrap: break-word; }
  ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }
  a { color: inherit; }
  button { cursor: pointer; background: none; border: none; padding: 0; }
}

/* =============================================================================
   TOKENS
   ============================================================================= */
@layer tokens {
  :root {
    /* Warm & Local palette */
    --color-primary: #2D5F2D;
    --color-primary-dark: #1A3D1A;
    --color-primary-light: #4A8B4A;
    --color-secondary: #D4A84B;
    --color-secondary-dark: #B8902F;

    --color-bg: #FAF8F5;
    --color-bg-alt: #F0EDE8;
    --color-surface: #FFFFFF;
    --color-text: #2C2C2C;
    --color-text-light: #5A5A5A;
    --color-text-inverse: #FFFFFF;
    --color-border: #D9D5CF;
    --color-border-light: #E8E5E0;

    /* CTA colours */
    --color-cta-bg: var(--color-primary-dark);
    --color-cta-text: var(--color-text-inverse);

    /* Typography */
    --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-heading: Georgia, "Times New Roman", serif;
    --font-size-base: 1rem;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.125rem;
    --font-size-h1: clamp(2rem, 5vw, 3rem);
    --font-size-h2: clamp(1.5rem, 3.5vw, 2.25rem);
    --font-size-h3: clamp(1.25rem, 2.5vw, 1.5rem);
    --line-height-base: 1.6;
    --line-height-heading: 1.2;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;

    /* Layout */
    --max-width: 1200px;
    --container-padding: clamp(1rem, 5vw, 3rem);
    --section-spacing: clamp(3rem, 8vw, 6rem);

    /* Borders */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-pill: 100px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

    /* Accessibility */
    --focus-color: #0066CC;
    --focus-width: 2px;
    --target-size-min: 24px;
    --target-size-comfortable: 44px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
  }
}

/* =============================================================================
   BASE
   ============================================================================= */
@layer base {
  body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text);
    background-color: var(--color-bg);
  }

  h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: var(--line-height-heading);
    color: var(--color-primary-dark);
    font-weight: 700;
  }

  h1 { font-size: var(--font-size-h1); }
  h2 { font-size: var(--font-size-h2); }
  h3 { font-size: var(--font-size-h3); }

  a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color var(--transition-fast);
  }

  a:hover { color: var(--color-primary-dark); }

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

  ::selection {
    background: var(--color-primary-light);
    color: var(--color-text-inverse);
  }

  .prose > * + * { margin-block-start: var(--space-md); }
  .prose h2 { margin-block-start: var(--space-xl); }
  .prose ul, .prose ol { padding-inline-start: var(--space-lg); }
  .prose li + li { margin-block-start: var(--space-sm); }
}

/* =============================================================================
   LAYOUT
   ============================================================================= */
@layer layout {
  .container {
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: var(--container-padding);
  }

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

  .section--alt {
    background-color: var(--color-bg-alt);
  }

  .section__title {
    text-align: center;
    margin-block-end: var(--space-xl);
  }

  .section__action {
    text-align: center;
    margin-block-start: var(--space-lg);
  }

  .card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
    gap: var(--space-lg);
  }

  .testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
    gap: var(--space-lg);
  }

  .pill-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: center;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
    gap: var(--space-xl);
  }
}

/* =============================================================================
   COMPONENTS
   ============================================================================= */
@layer components {

  /* -- Skip Link --------------------------------------------------------------- */
  .skip-link {
    position: absolute;
    inset-inline-start: -9999px;
    inset-block-start: 0;
    z-index: 100;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-primary);
    color: var(--color-text-inverse);
    font-weight: 600;
    text-decoration: none;
    border-radius: 0 0 var(--radius-md) 0;
  }

  .skip-link:focus {
    inset-inline-start: 0;
  }

  /* -- Header ----------------------------------------------------------------- */
  .site-header {
    position: sticky;
    inset-block-start: 0;
    z-index: 50;
    background: var(--color-surface);
    border-block-end: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-sm);
  }

  .site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 64px;
    gap: var(--space-md);
  }

  .site-logo {
    font-family: var(--font-heading);
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-primary-dark);
    text-decoration: none;
    white-space: nowrap;
  }

  .site-logo:hover { color: var(--color-primary); }

  /* -- Navigation ------------------------------------------------------------- */
  .nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: var(--target-size-comfortable);
    height: var(--target-size-comfortable);
    padding: 10px;
  }

  .nav-toggle__bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-base);
  }

  .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);
  }

  .main-nav {
    display: flex;
    align-items: center;
    gap: var(--space-md);
  }

  .nav-list {
    display: flex;
    gap: var(--space-xs);
  }

  .nav-list a {
    display: inline-flex;
    align-items: center;
    min-height: var(--target-size-comfortable);
    padding: var(--space-sm) var(--space-md);
    text-decoration: none;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast), color var(--transition-fast);
  }

  .nav-list a:hover {
    background: var(--color-bg-alt);
    color: var(--color-primary-dark);
  }

  .nav-list a[aria-current="page"] {
    color: var(--color-primary);
    font-weight: 700;
  }

  /* Mobile nav */
  @media (max-width: 768px) {
    .js .main-nav {
      position: fixed;
      inset: 64px 0 0 0;
      background: var(--color-surface);
      padding: var(--space-lg);
      transform: translateX(100%);
      transition: transform var(--transition-base);
      overflow-y: auto;
      z-index: 40;
    }

    .js .main-nav.is-open {
      transform: translateX(0);
    }

    .js .nav-list {
      flex-direction: column;
      gap: var(--space-xs);
    }

    .js .nav-list a {
      width: 100%;
      padding: var(--space-md);
      font-size: var(--font-size-lg);
    }
  }

  @media (min-width: 769px) {
    .nav-toggle { display: none; }
  }

  /* -- Language Toggle -------------------------------------------------------- */
  .language-toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    min-height: var(--target-size-comfortable);
    padding: var(--space-sm) var(--space-lg);
    font-weight: 600;
    font-size: var(--font-size-base);
    text-decoration: none;
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-pill);
    color: var(--color-primary);
    transition: background var(--transition-fast), color var(--transition-fast);
    white-space: nowrap;
  }

  .language-toggle span[aria-hidden] {
    font-size: 1.4em;
    line-height: 1;
  }

  .language-toggle:hover {
    background: var(--color-primary);
    color: var(--color-text-inverse);
  }

  /* -- Buttons ---------------------------------------------------------------- */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    min-height: var(--target-size-comfortable);
    padding: var(--space-sm) var(--space-lg);
    font-weight: 600;
    font-size: var(--font-size-base);
    text-decoration: none;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
    cursor: pointer;
  }

  .btn--primary {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border-color: var(--color-primary);
  }

  .btn--primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--color-text-inverse);
  }

  .btn--secondary {
    background: var(--color-secondary);
    color: var(--color-text);
    border-color: var(--color-secondary);
  }

  .btn--secondary:hover {
    background: var(--color-secondary-dark);
    border-color: var(--color-secondary-dark);
  }

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

  .btn--outline:hover {
    background: var(--color-primary);
    color: var(--color-text-inverse);
  }

  .btn--large {
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-lg);
  }

  /* -- Hero ------------------------------------------------------------------- */
  .hero {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-text-inverse);
    padding-block: var(--space-2xl);
    text-align: center;
  }

  .hero__title {
    color: var(--color-text-inverse);
    margin-block-end: var(--space-md);
  }

  .hero__tagline {
    font-size: var(--font-size-lg);
    max-width: 600px;
    margin-inline: auto;
    margin-block-end: var(--space-xl);
    opacity: 0.9;
  }

  .hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
  }

  .hero .btn--primary {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: var(--color-text);
  }

  .hero .btn--primary:hover {
    background: var(--color-secondary-dark);
    border-color: var(--color-secondary-dark);
  }

  .hero .btn--secondary {
    background: transparent;
    border-color: var(--color-text-inverse);
    color: var(--color-text-inverse);
  }

  .hero .btn--secondary:hover {
    background: rgba(255, 255, 255, 0.15);
  }

  /* -- Cards ------------------------------------------------------------------ */
  .card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base), transform var(--transition-base);
  }

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

  .card__icon {
    font-size: 2rem;
    margin-block-end: var(--space-md);
  }

  .card__title {
    font-size: var(--font-size-h3);
    margin-block-end: var(--space-sm);
  }

  .card__text {
    color: var(--color-text-light);
  }

  /* -- Pills ------------------------------------------------------------------ */
  .pill {
    display: inline-flex;
    align-items: center;
    min-height: var(--target-size-comfortable);
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    font-weight: 500;
    text-decoration: none;
    transition: background var(--transition-fast), border-color var(--transition-fast);
  }

  .pill:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-inverse);
  }

  /* -- Testimonials ----------------------------------------------------------- */
  .testimonial {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
  }

  .testimonial__rating {
    font-size: 1.25rem;
    color: var(--color-secondary);
    margin-block-end: var(--space-sm);
  }

  .testimonial__text {
    font-style: italic;
    margin-block-end: var(--space-md);
    color: var(--color-text);
  }

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

  .testimonial__author cite {
    font-weight: 600;
    font-style: normal;
    color: var(--color-primary-dark);
  }

  .testimonial__service {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
  }

  /* -- CTA Banner ------------------------------------------------------------- */
  .cta-banner {
    background: var(--color-cta-bg);
    color: var(--color-cta-text);
    text-align: center;
  }

  .cta-banner__title {
    color: var(--color-text-inverse);
    margin-block-end: var(--space-sm);
  }

  .cta-banner__text {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-block-end: var(--space-lg);
  }

  .cta-banner__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
  }

  .cta-banner .btn--primary {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: var(--color-text);
  }

  .cta-banner .btn--primary:hover {
    background: var(--color-secondary-dark);
    border-color: var(--color-secondary-dark);
  }

  .cta-banner .btn--secondary {
    background: transparent;
    border-color: var(--color-text-inverse);
    color: var(--color-text-inverse);
  }

  .cta-banner .btn--secondary:hover {
    background: rgba(255, 255, 255, 0.15);
  }

  /* -- Page Header ------------------------------------------------------------ */
  .page-header {
    background: var(--color-bg-alt);
    padding-block: var(--space-xl);
    border-block-end: 1px solid var(--color-border-light);
  }

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

  /* -- Services List ---------------------------------------------------------- */
  .services-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
  }

  .service-detail {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
    padding-block-end: var(--space-xl);
    border-block-end: 1px solid var(--color-border-light);
  }

  .service-detail:last-child { border-block-end: none; }

  .service-detail__icon {
    font-size: 2.5rem;
    flex-shrink: 0;
    width: 3rem;
    line-height: 1;
  }

  .service-detail__content h2 {
    margin-block-end: var(--space-sm);
  }

  .service-detail__content p {
    color: var(--color-text-light);
    line-height: var(--line-height-base);
  }

  @media (max-width: 640px) {
    .service-detail { flex-direction: column; }
  }

  /* -- Areas List ------------------------------------------------------------- */
  .areas-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(350px, 100%), 1fr));
    gap: var(--space-lg);
    margin-block-start: var(--space-lg);
  }

  .area-detail {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
  }

  .area-detail h2 {
    font-size: var(--font-size-h3);
    margin-block-end: var(--space-sm);
  }

  .area-detail p {
    color: var(--color-text-light);
    margin-block-end: var(--space-md);
  }

  .area-detail__map-link {
    font-size: var(--font-size-sm);
    font-weight: 600;
  }

  /* -- About ------------------------------------------------------------------ */
  .about-content { max-width: 800px; }

  .about-lead {
    font-size: var(--font-size-lg);
    line-height: 1.7;
    margin-block-end: var(--space-xl);
  }

  .about-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
    gap: var(--space-xl);
  }

  .about-detail h2 {
    font-size: var(--font-size-h3);
    margin-block-end: var(--space-md);
  }

  .about-established {
    font-size: var(--font-size-h1);
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-weight: 700;
  }

  .qualifications-list {
    list-style: none;
    padding: 0;
  }

  .qualifications-list li {
    padding: var(--space-sm) 0;
    border-block-end: 1px solid var(--color-border-light);
    font-weight: 500;
  }

  .qualifications-list li:last-child { border-block-end: none; }

  /* -- Error Page -------------------------------------------------------------- */
  .error-page {
    padding-block: var(--space-2xl);
    text-align: center;
  }

  .error-page h1 {
    font-size: var(--font-size-h1);
    margin-block-end: var(--space-md);
  }

  .error-page p {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-block-end: var(--space-xl);
  }

  .error-page__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
  }

  /* -- Footer ----------------------------------------------------------------- */
  .site-footer {
    background: var(--color-primary-dark);
    color: var(--color-text-inverse);
    padding-block: var(--space-xl);
  }

  .footer-heading {
    font-size: var(--font-size-h3);
    color: var(--color-text-inverse);
    margin-block-end: var(--space-md);
  }

  .footer-address {
    font-style: normal;
    line-height: 1.8;
    opacity: 0.85;
  }

  .footer-contact { margin-block-start: var(--space-md); }

  .footer-contact li + li { margin-block-start: var(--space-sm); }

  .footer-link {
    color: var(--color-text-inverse);
    opacity: 0.85;
    transition: opacity var(--transition-fast);
  }

  .footer-link:hover { opacity: 1; }

  .footer-nav li + li { margin-block-start: var(--space-sm); }

  .footer-areas {
    list-style: none;
    padding: 0;
    opacity: 0.85;
  }

  .footer-areas li + li { margin-block-start: var(--space-xs); }

  .footer-bottom {
    margin-block-start: var(--space-xl);
    padding-block-start: var(--space-lg);
    border-block-start: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
    font-size: var(--font-size-sm);
    opacity: 0.75;
  }

  .footer-bottom .language-toggle {
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--color-text-inverse);
  }

  .footer-bottom .language-toggle:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--color-text-inverse);
  }

  /* -- Mobile CTA ------------------------------------------------------------- */
  .mobile-cta {
    display: none;
  }

  @media (max-width: 768px) {
    .mobile-cta {
      display: flex;
      position: fixed;
      inset-block-end: 0;
      inset-inline: 0;
      z-index: 50;
      background: var(--color-surface);
      border-block-start: 1px solid var(--color-border);
      box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
      padding: var(--space-sm);
      gap: var(--space-sm);
    }

    .mobile-cta__btn {
      flex: 1;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: var(--space-sm);
      min-height: var(--target-size-comfortable);
      padding: var(--space-sm) var(--space-md);
      border-radius: var(--radius-md);
      font-weight: 600;
      text-decoration: none;
      text-align: center;
    }

    .mobile-cta__btn--phone {
      background: var(--color-primary);
      color: var(--color-text-inverse);
    }

    .mobile-cta__btn--whatsapp {
      background: #25D366;
      color: var(--color-text-inverse);
    }

    /* Add padding to body so content isn't hidden behind sticky CTA */
    body { padding-block-end: 60px; }
  }
}

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

  .flow > * + * {
    margin-block-start: var(--space-md);
  }
}