/* =============================================================================
   GALWAD WORKS — Parent Brand
   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: 1.7; -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 {
    --color-primary: #1B6B35;
    --color-primary-dark: #14462A;
    --color-primary-light: #2E8B57;
    --color-secondary: #D4A84B;
    --color-secondary-dark: #B8902F;
    --color-accent: #C8102E;
    --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;

    --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-xl: 1.25rem;
    --font-size-h1: clamp(2.25rem, 6vw, 3.5rem);
    --font-size-h2: clamp(1.5rem, 4vw, 2.5rem);
    --font-size-h3: clamp(1.25rem, 2.5vw, 1.5rem);

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

    --max-width: 1100px;
    --container-padding: clamp(1rem, 5vw, 3rem);
    --section-spacing: clamp(4rem, 10vw, 8rem);

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

    --shadow-sm: 0 1px 3px rgba(27, 107, 53, 0.08);
    --shadow-md: 0 4px 12px rgba(27, 107, 53, 0.1);
    --shadow-lg: 0 8px 24px rgba(27, 107, 53, 0.12);
    --inset-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.06);

    --focus-color: #0066CC;
    --focus-width: 2px;
    --target-size: 44px;

    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;

    --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.08'/%3E%3C/svg%3E");
  }
}

/* -- BASE ------------------------------------------------------------------- */
@layer base {
  body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
  }

  h1, h2, h3 {
    font-family: var(--font-heading);
    line-height: 1.2;
    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);
  }
}

/* -- 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);
    box-shadow: var(--inset-shadow);
    border-block: 1px solid var(--color-border-light);
  }

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

  .section__title::after {
    content: "";
    position: absolute;
    inset-block-end: 0;
    inset-inline-start: 50%;
    transform: translateX(-50%);
    width: 48px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
  }

  .section__intro {
    text-align: center;
    color: var(--color-text-light);
    margin-block-end: var(--space-xl);
    font-size: var(--font-size-lg);
    max-width: 700px;
    margin-inline: auto;
  }

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

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

/* -- 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); }

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

  .header-cta {
    display: none;
  }
  @media (min-width: 640px) {
    .header-cta { display: inline-flex; }
  }

  /* Language Toggle */
  .language-toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    min-height: var(--target-size);
    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);
    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: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
  }
  .btn--secondary: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);
  }
  .btn--sm {
    padding: var(--space-xs) var(--space-md);
    font-size: var(--font-size-sm);
    min-height: auto;
  }

  /* Hero */
  .hero {
    background:
      var(--grain),
      radial-gradient(ellipse at 20% 50%, rgba(46, 139, 87, 0.35) 0%, transparent 60%),
      radial-gradient(ellipse at 80% 50%, rgba(20, 70, 42, 0.5) 0%, transparent 60%),
      linear-gradient(160deg, var(--color-primary-dark) 0%, var(--color-primary) 40%, #0F3D20 100%);
    color: var(--color-text-inverse);
    padding-block: clamp(4rem, 12vw, 8rem);
    text-align: center;
    box-shadow: inset 0 -4px 20px rgba(0, 0, 0, 0.15);
  }
  .hero__title {
    color: var(--color-text-inverse);
    margin-block-end: var(--space-lg);
    max-width: 800px;
    margin-inline: auto;
  }
  .hero__subtitle {
    font-size: var(--font-size-lg);
    max-width: 650px;
    margin-inline: auto;
    margin-block-end: var(--space-xl);
    opacity: 0.9;
    line-height: 1.7;
  }
  .hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
    justify-content: center;
  }
  .hero__cta .btn--primary {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: var(--color-text);
  }
  .hero__cta .btn--primary:hover {
    background: var(--color-secondary-dark);
    border-color: var(--color-secondary-dark);
  }
  .hero__cta .btn--secondary {
    border-color: var(--color-text-inverse);
    color: var(--color-text-inverse);
  }
  .hero__cta .btn--secondary:hover {
    background: rgba(255, 255, 255, 0.15);
  }
  .hero__cta .btn { min-width: 220px; }

  @media (max-width: 540px) {
    .hero__cta {
      flex-direction: column;
      align-items: center;
    }
    .hero__cta .btn { width: 100%; max-width: 320px; min-width: 0; }
  }

  /* Cards */
  .card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-lg) var(--space-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
  }
  .card__icon { font-size: 2.5rem; 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); }

  /* Steps Flow */
  .steps-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
  }
  .step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    text-align: center;
    min-width: 120px;
  }
  .step__icon {
    font-size: 2.5rem;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: 2px solid var(--color-border-light);
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
  }
  .step__label {
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    max-width: 140px;
  }
  .step__connector {
    font-size: 1.5rem;
    color: var(--color-primary);
    font-weight: 700;
  }

  @media (max-width: 640px) {
    .steps-flow { flex-direction: column; }
    .step__connector { transform: rotate(90deg); }
  }

  /* Checklist */
  .checklist {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
    gap: var(--space-md);
    max-width: 800px;
    margin-inline: auto;
  }
  .checklist__item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
  }
  .checklist__tick {
    color: var(--color-primary);
    font-weight: 700;
    font-size: var(--font-size-lg);
    flex-shrink: 0;
  }

  /* Demo Frame */
  .demo-frame {
    max-width: 700px;
    margin-inline: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
  }
  .demo-frame__bar {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-alt);
    border-block-end: 1px solid var(--color-border-light);
  }
  .demo-frame__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-border);
  }
  .demo-frame__url {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-inline-start: var(--space-sm);
  }
  .demo-frame__body {
    background:
      var(--grain),
      linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    padding: var(--space-2xl) var(--space-lg);
    text-align: center;
  }
  .demo-frame__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-inverse);
    font-size: var(--font-size-xl);
    font-weight: 700;
    text-decoration: none;
    padding: var(--space-md) var(--space-xl);
    border: 2px solid var(--color-text-inverse);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
  }
  .demo-frame__link:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-text-inverse);
  }

  /* Pricing */
  .pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: var(--space-lg);
    max-width: 700px;
    margin-inline: auto;
  }
  .pricing-card {
    background: var(--color-surface);
    border: 2px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
  }
  .pricing-card--highlight {
    border-color: var(--color-primary);
    position: relative;
  }
  .pricing-card__price {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    font-weight: 700;
    color: var(--color-primary-dark);
    line-height: 1;
    margin-block-end: var(--space-sm);
  }
  .pricing-card__period {
    font-size: var(--font-size-lg);
    font-weight: 400;
  }
  .pricing-card__label {
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: var(--font-size-sm);
    margin-block-end: var(--space-lg);
  }
  .pricing-card__details {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    line-height: 1.6;
  }
  .pricing-note {
    text-align: center;
    margin-block-start: var(--space-lg);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-surface);
    border-inline-start: 4px solid var(--color-accent);
    border-radius: var(--radius-md);
    max-width: 500px;
    margin-inline: auto;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    justify-content: center;
  }

  /* About */
  .about__text {
    text-align: center;
    font-size: var(--font-size-lg);
    max-width: 700px;
    margin-inline: auto;
    margin-block-end: var(--space-xl);
    color: var(--color-text-light);
  }
  .trust-signals {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
  }
  .trust-signal {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 600;
    font-size: var(--font-size-sm);
  }
  .trust-signal__icon { font-size: 1.5rem; }

  /* FAQ */
  .faq-list {
    max-width: 750px;
    margin-inline: auto;
  }
  .faq-item {
    border-block-end: 1px solid var(--color-border-light);
  }
  .faq-item__question {
    padding: var(--space-lg) 0;
    font-weight: 600;
    font-size: var(--font-size-lg);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
  }
  .faq-item__question::-webkit-details-marker { display: none; }
  .faq-item__question::after {
    content: "+";
    font-size: 1.5rem;
    color: var(--color-primary);
    flex-shrink: 0;
    font-weight: 300;
    transition: transform var(--transition-fast);
  }
  .faq-item[open] .faq-item__question::after {
    content: "−";
  }
  .faq-item__answer {
    padding-block-end: var(--space-lg);
    color: var(--color-text-light);
    line-height: 1.7;
  }

  /* CTA Banner */
  .cta-banner {
    background:
      var(--grain),
      radial-gradient(ellipse at 30% 50%, rgba(46, 139, 87, 0.25) 0%, transparent 60%),
      linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-text-inverse);
    text-align: center;
    box-shadow: inset 0 2px 12px rgba(0, 0, 0, 0.15);
  }
  .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-xl);
    max-width: 600px;
    margin-inline: auto;
  }
  .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);
  }

  /* Footer */
  .site-footer {
    background:
      var(--grain),
      linear-gradient(180deg, var(--color-primary-dark) 0%, #0A2618 100%);
    color: var(--color-text-inverse);
    padding-block: var(--space-lg) var(--space-xl);
    box-shadow: inset 0 4px 12px rgba(0, 0, 0, 0.2);
  }
  .footer-content {
    text-align: center;
    margin-block-end: var(--space-lg);
  }
  .footer-brand {
    font-family: var(--font-heading);
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-block-end: var(--space-xs);
  }
  .footer-location {
    opacity: 0.7;
    font-size: var(--font-size-sm);
  }
  .footer-contact {
    margin-block-start: var(--space-md);
    opacity: 0.8;
  }
  .footer-contact a {
    color: var(--color-text-inverse);
    opacity: 0.85;
  }
  .footer-contact a:hover { opacity: 1; }
  .footer-bottom {
    padding-block-start: var(--space-md);
    border-block-start: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
    font-size: var(--font-size-sm);
    opacity: 0.6;
  }
  .footer-bottom .language-toggle {
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--color-text-inverse);
    font-size: var(--font-size-sm);
    padding: var(--space-xs) var(--space-md);
    min-height: auto;
    opacity: 0.8;
  }
  .footer-bottom .language-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    opacity: 1;
  }

  /* Mobile CTA */
  .mobile-cta { display: none; }
  @media (max-width: 640px) {
    .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);
      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: #0D7365;
      color: var(--color-text-inverse);
    }
    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;
  }
}
