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

/* ============================================================
   RESET
   ============================================================ */
@layer reset {
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  img, video { display: block; max-width: 100%; }
  button, input, textarea, select { font: inherit; }
  html { scroll-behavior: smooth; }
  ul, ol { list-style: none; }
}

/* ============================================================
   TOKENS
   ============================================================ */
@layer tokens {
  :root {
    /* Colors */
    --color-bg:           #0A0908;
    --color-surface:      #131110;
    --color-surface-2:    #1C1916;
    --color-primary:      #F0E8DC;
    --color-accent:       #C4893A;
    --color-text:         #F0E8DC;
    --color-text-muted:   #8A7E72;
    --color-border:       #242018;

    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body:    'DM Sans', system-ui, sans-serif;

    --text-xs:   0.75rem;
    --text-sm:   0.875rem;
    --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    --text-lg:   clamp(1.125rem, 1rem + 0.5vw, 1.25rem);
    --text-xl:   clamp(1.25rem, 1rem + 1vw, 1.75rem);
    --text-2xl:  clamp(1.5rem, 1rem + 2vw, 2.5rem);
    --text-3xl:  clamp(2rem, 1rem + 3vw, 3.5rem);
    --text-hero: clamp(3rem, 1.5rem + 5vw, 5.5rem);

    /* Spacing */
    --space-xs:      0.5rem;
    --space-sm:      clamp(0.75rem, 0.5rem + 1vw, 1.25rem);
    --space-md:      clamp(1.5rem, 1rem + 2vw, 2.5rem);
    --space-lg:      clamp(2.5rem, 1.5rem + 4vw, 4.5rem);
    --space-xl:      clamp(4rem, 2.5rem + 6vw, 7rem);
    --space-section: clamp(5rem, 3rem + 6vw, 9rem);

    /* Radius */
    --radius:    0.75rem;
    --radius-sm: 0.4rem;
    --radius-xs: 0.25rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 4px rgba(0,0,0,0.5);
    --shadow-md: 0 4px 18px rgba(0,0,0,0.5);
    --shadow-lg: 0 12px 48px rgba(0,0,0,0.65);

    /* Motion */
    --ease:          cubic-bezier(0.4, 0, 0.2, 1);
    --duration:      0.22s;
    --duration-slow: 0.45s;

    /* Layout */
    --container:        min(1200px, 90vw);
    --container-narrow: min(780px, 90vw);
  }
}

/* ============================================================
   BASE
   ============================================================ */
@layer base {
  body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  :is(h1, h2, h3, h4) {
    font-family: var(--font-heading);
    line-height: 1.15;
    color: var(--color-primary);
  }

  h1 { font-size: var(--text-hero);  font-weight: 700; }
  h2 { font-size: var(--text-3xl);   font-weight: 700; }
  h3 { font-size: var(--text-xl);    font-weight: 600; }
  h4 { font-size: var(--text-lg);    font-weight: 600; }

  p { color: var(--color-text-muted); }

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

  ::selection { background: var(--color-accent); color: #0A0908; }

  :focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
    border-radius: 2px;
  }
}

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

  /* ── Buttons ── */
  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-accent);
    color: #0A0908;
    padding: 0.9rem 2.125rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.9375rem;
    letter-spacing: 0.02em;
    border: none;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    transition: background var(--duration) var(--ease),
                transform   var(--duration) var(--ease);

    &:hover {
      background: color-mix(in srgb, var(--color-accent), black 14%);
      transform: translateY(-1px);
    }
  }

  .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--color-primary);
    padding: 0.9rem 2.125rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.9375rem;
    border: 1px solid var(--color-border);
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    transition: border-color var(--duration) var(--ease),
                color        var(--duration) var(--ease);

    &:hover {
      border-color: var(--color-accent);
      color: var(--color-accent);
    }
  }

  .btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--color-primary);
    padding: 0.9rem 2.125rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.9375rem;
    border: 1px solid rgba(240, 232, 220, 0.22);
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    transition: border-color var(--duration) var(--ease),
                background   var(--duration) var(--ease);

    &:hover {
      border-color: rgba(240, 232, 220, 0.5);
      background: rgba(240, 232, 220, 0.05);
    }
  }

  /* ── Section label ── */
  .section-label {
    display: inline-block;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 1rem;
  }

  /* ── Card base ── */
  .card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--space-md);
    transition: transform    var(--duration-slow) var(--ease),
                box-shadow   var(--duration-slow) var(--ease),
                border-color var(--duration-slow) var(--ease);

    &:hover {
      transform:    translateY(-4px);
      box-shadow:   var(--shadow-lg);
      border-color: rgba(196, 137, 58, 0.4);
    }
  }

  /* ── Star rating ── */
  .star-rating {
    color: #D4A017;
    letter-spacing: 0.06em;
    font-size: 0.9375rem;
  }

  /* ── Check list ── */
  .check-list {
    & li {
      display: flex;
      align-items: flex-start;
      gap: 0.75rem;
      color: var(--color-text-muted);
      padding: 0.25rem 0;

      &::before {
        content: "\2713";
        color: var(--color-accent);
        font-weight: 700;
        flex-shrink: 0;
        margin-top: 0.1em;
      }
    }
  }

  /* ── FAQ ── */
  .faq-item {
    border-bottom: 1px solid var(--color-border);

    & summary {
      padding: 1.375rem 0;
      cursor: pointer;
      font-family: var(--font-heading);
      font-size: var(--text-lg);
      color: var(--color-primary);
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 1.5rem;
      list-style: none;
      user-select: none;

      &::-webkit-details-marker { display: none; }

      &::after {
        content: "\25BE";
        color: var(--color-accent);
        font-size: 1.125rem;
        flex-shrink: 0;
        transition: transform var(--duration) var(--ease);
      }
    }

    &[open] summary::after { transform: rotate(180deg); }

    & > p {
      padding-bottom: 1.5rem;
      line-height: 1.85;
    }
  }

  /* ── Nav ── */
  .site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 9, 8, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);

    & .nav-inner {
      width: var(--container);
      margin-inline: auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-block: 1.125rem;
      gap: 2rem;
    }

    & .nav-logo img {
      height: 32px;
      width: auto;
    }

    & .nav-links {
      display: flex;
      align-items: center;
      gap: 2.25rem;

      & a {
        font-size: var(--text-sm);
        letter-spacing: 0.04em;
        color: var(--color-text-muted);
        transition: color var(--duration) var(--ease);

        &:hover { color: var(--color-primary); }
      }
    }

    & .nav-actions {
      display: flex;
      align-items: center;
      gap: 1rem;
    }

    & .nav-toggle {
      display: none;
      background: none;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-sm);
      padding: 0.5rem 0.625rem;
      cursor: pointer;
      color: var(--color-primary);
      line-height: 1;
      font-size: 1.25rem;
    }

    & .nav-mobile-menu {
      display: none;
      border-top: 1px solid var(--color-border);

      &.is-open {
        display: block;

        & a {
          display: block;
          padding: 0.875rem 5vw;
          font-size: var(--text-sm);
          color: var(--color-text-muted);
          border-bottom: 1px solid var(--color-border);
          transition: color var(--duration) var(--ease);

          &:hover { color: var(--color-primary); }
        }

        & .nav-mobile-cta {
          padding: 1rem 5vw 1.25rem;

          & a { width: 100%; justify-content: center; }
        }
      }
    }
  }

  /* ── Footer ── */
  .site-footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-xl);

    & .footer-inner {
      width: var(--container);
      margin-inline: auto;
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr;
      gap: var(--space-lg);
      padding-bottom: var(--space-lg);
    }

    & .footer-logo {
      height: 34px;
      margin-bottom: 1.25rem;
    }

    & .footer-tagline {
      font-size: var(--text-sm);
      line-height: 1.75;
      max-width: 260px;
    }

    & .footer-social {
      display: flex;
      gap: 0.625rem;
      margin-top: 1.75rem;

      & a {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 2.25rem;
        height: 2.25rem;
        border-radius: var(--radius-full);
        border: 1px solid var(--color-border);
        transition: border-color var(--duration) var(--ease),
                    color        var(--duration) var(--ease);

        &:hover {
          border-color: var(--color-accent);
          color: var(--color-accent);
        }
      }
    }

    & .footer-col h4 {
      font-family: var(--font-body);
      font-size: var(--text-xs);
      font-weight: 700;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--color-text-muted);
      margin-bottom: 1.375rem;
    }

    & .footer-nav {
      display: flex;
      flex-direction: column;
      gap: 0.625rem;

      & a {
        font-size: var(--text-sm);
        color: var(--color-text-muted);
        transition: color var(--duration) var(--ease);

        &:hover { color: var(--color-accent); }
      }
    }

    & .footer-contact-list {
      display: flex;
      flex-direction: column;
      gap: 0.875rem;
    }

    & .footer-contact-item {
      display: flex;
      align-items: flex-start;
      gap: 0.625rem;
      font-size: var(--text-sm);
      color: var(--color-text-muted);
      line-height: 1.65;

      & a {
        color: inherit;
        transition: color var(--duration) var(--ease);
        &:hover { color: var(--color-accent); }
      }
    }

    & .footer-bottom {
      width: var(--container);
      margin-inline: auto;
      padding-block: 1.25rem;
      border-top: 1px solid var(--color-border);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 0.5rem;
      font-size: 0.8rem;
      color: var(--color-text-muted);

      & a {
        color: var(--color-accent);
        transition: opacity var(--duration) var(--ease);
        &:hover { opacity: 0.75; }
      }
    }
  }
}

/* ============================================================
   SECTIONS
   ============================================================ */
@layer sections {

  /* Scroll reveal */
  .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity     var(--duration-slow) var(--ease),
                transform   var(--duration-slow) var(--ease);
  }
  .revealed { opacity: 1; transform: none; }

  @media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; }
  }

  /* ── HERO ── */
  .hero {
    background: var(--color-bg);
    padding-block: var(--space-xl) var(--space-section);
    overflow: hidden;

    & .hero__inner {
      width: var(--container);
      margin-inline: auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: var(--space-lg);
      align-items: center;
    }

    & .hero__eyebrow {
      display: flex;
      align-items: center;
      gap: 0.875rem;
      margin-bottom: 1.875rem;
    }

    & .hero__eyebrow-line {
      width: 36px;
      height: 1px;
      background: var(--color-accent);
      flex-shrink: 0;
    }

    & .hero__eyebrow-text {
      font-size: var(--text-xs);
      font-weight: 700;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--color-accent);
    }

    & h1 {
      margin-bottom: 1.75rem;
      font-style: italic;
    }

    & .hero__subtext {
      font-size: var(--text-lg);
      line-height: 1.85;
      color: var(--color-text-muted);
      margin-bottom: 2.75rem;
      max-width: 500px;
    }

    & .hero__ctas {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
    }

    & .hero__image-wrap {
      position: relative;
      align-self: stretch;

      & img {
        width: 100%;
        height: 520px;
        object-fit: cover;
        object-position: top center;
        border-radius: var(--radius);
        display: block;
      }

      &::after {
        content: '';
        position: absolute;
        inset: 1.5rem 1.5rem -1.5rem -1.5rem;
        border: 1px solid rgba(196, 137, 58, 0.28);
        border-radius: var(--radius);
        z-index: -1;
      }
    }
  }

  /* ── TRUST BAR ── */
  .trust-bar {
    background: var(--color-surface);
    border-block: 1px solid var(--color-border);
    padding-block: var(--space-md);

    & .trust-bar__inner {
      width: var(--container);
      margin-inline: auto;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
    }

    & .trust-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      padding: 0.5rem var(--space-sm);

      &:not(:last-child) {
        border-right: 1px solid var(--color-border);
      }
    }

    & .trust-item__value {
      font-family: var(--font-heading);
      font-size: var(--text-2xl);
      font-weight: 700;
      color: var(--color-accent);
      line-height: 1.1;
      margin-bottom: 0.3rem;
    }

    & .trust-item__label {
      font-size: 0.8125rem;
      color: var(--color-text-muted);
      letter-spacing: 0.04em;
    }
  }

  /* ── SERVICES ── */
  .services {
    background: var(--color-bg);
    padding-block: var(--space-section);

    & .services__inner {
      width: var(--container);
      margin-inline: auto;
    }

    & .services__header {
      margin-bottom: var(--space-lg);
    }

    & .services__grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.25rem;
    }

    & .service-card {
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: var(--radius);
      padding: var(--space-md);
      display: flex;
      flex-direction: column;
      transition: transform    var(--duration-slow) var(--ease),
                  box-shadow   var(--duration-slow) var(--ease),
                  border-color var(--duration-slow) var(--ease);

      &:hover {
        transform:    translateY(-6px);
        box-shadow:   var(--shadow-lg);
        border-color: rgba(196, 137, 58, 0.4);
      }
    }

    & .service-card__icon {
      width: 36px;
      height: 36px;
      margin-bottom: 1.5rem;
    }

    & .service-card__name {
      font-family: var(--font-heading);
      font-size: var(--text-xl);
      color: var(--color-primary);
      margin-bottom: 0.875rem;
    }

    & .service-card__desc {
      font-size: 0.9rem;
      color: var(--color-text-muted);
      line-height: 1.75;
      flex: 1;
      margin-bottom: 1.5rem;
    }

    & .service-card__price {
      font-size: 0.8125rem;
      font-weight: 700;
      color: var(--color-accent);
      letter-spacing: 0.06em;
      text-transform: uppercase;
      border-top: 1px solid var(--color-border);
      padding-top: 1rem;
      margin-top: auto;
    }
  }

  /* ── ABOUT ── */
  .about {
    background: var(--color-surface);
    border-block: 1px solid var(--color-border);
    padding-block: var(--space-section);

    & .about__inner {
      width: var(--container);
      margin-inline: auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: var(--space-xl);
      align-items: start;
    }

    & .about__image img {
      width: 100%;
      height: 620px;
      object-fit: cover;
      object-position: top center;
      border-radius: var(--radius);
    }

    & .about__content h2 {
      margin-bottom: 1.75rem;
      font-style: italic;
    }

    & .about__content p {
      margin-bottom: 1.25rem;
      line-height: 1.9;
      max-width: 100%;
    }

    & .about__credentials {
      margin-top: 2.5rem;
      display: flex;
      flex-direction: column;
      gap: 0.875rem;
    }

    & .credential {
      display: flex;
      align-items: center;
      gap: 1rem;
      padding: 0.875rem 1.125rem;
      background: var(--color-surface-2);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-sm);
    }

    & .credential__text {
      font-size: 0.9rem;
      color: var(--color-text-muted);

      & strong {
        display: block;
        color: var(--color-primary);
        font-weight: 600;
        margin-bottom: 0.1rem;
      }
    }
  }

  /* ── PORTFOLIO ── */
  .portfolio {
    background: var(--color-bg);
    padding-block: var(--space-section);

    & .portfolio__inner {
      width: var(--container);
      margin-inline: auto;
    }

    & .portfolio__header {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      flex-wrap: wrap;
      gap: 1.25rem;
      margin-bottom: var(--space-lg);
    }

    & .portfolio__grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1rem;
    }

    & .portfolio-item {
      overflow: hidden;
      border-radius: var(--radius);
      aspect-ratio: 3 / 4;
      background: var(--color-surface);

      & img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform var(--duration-slow) var(--ease);
      }

      &:hover img { transform: scale(1.05); }
    }
  }

  /* ── TESTIMONIALS ── */
  .testimonials {
    background: var(--color-surface);
    border-block: 1px solid var(--color-border);
    padding-block: var(--space-section);

    & .testimonials__inner {
      width: var(--container);
      margin-inline: auto;
    }

    & .testimonials__header {
      margin-bottom: var(--space-lg);
    }

    & .testimonials__grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.25rem;
    }

    & .testimonial-card {
      background: var(--color-surface-2);
      border: 1px solid var(--color-border);
      border-radius: var(--radius);
      padding: var(--space-md);
      display: flex;
      flex-direction: column;
    }

    & .testimonial-card__mark {
      font-family: var(--font-heading);
      font-size: 3.75rem;
      color: var(--color-accent);
      line-height: 0.9;
      margin-bottom: 0.75rem;
      opacity: 0.45;
      font-style: italic;
    }

    & .testimonial-card__text {
      font-size: 0.9375rem;
      color: var(--color-text-muted);
      line-height: 1.85;
      flex: 1;
      margin-bottom: 1.5rem;
    }

    & .testimonial-card__stars {
      margin-bottom: 1.125rem;
    }

    & .testimonial-card__footer {
      border-top: 1px solid var(--color-border);
      padding-top: 1.125rem;
    }

    & .testimonial-card__name {
      font-weight: 600;
      color: var(--color-primary);
      font-size: 0.9375rem;
      margin-bottom: 0.25rem;
    }

    & .testimonial-card__service {
      font-size: 0.8125rem;
      color: var(--color-accent);
    }
  }

  /* ── CTA SECTION ── */
  .cta-section {
    background: var(--color-surface-2);
    border-block: 1px solid var(--color-border);
    padding-block: var(--space-section);
    position: relative;
    overflow: hidden;

    &::before {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 70vw;
      height: 70vw;
      background: radial-gradient(ellipse, rgba(196, 137, 58, 0.06) 0%, transparent 65%);
      pointer-events: none;
    }

    & .cta-section__inner {
      width: var(--container-narrow);
      margin-inline: auto;
      text-align: center;
      position: relative;
    }

    & h2 {
      font-style: italic;
      margin-bottom: 1.5rem;
    }

    & .cta-section__text {
      font-size: var(--text-lg);
      line-height: 1.85;
      margin-bottom: 3rem;
      max-width: 100%;
    }

    & .cta-section__actions {
      display: flex;
      gap: 1rem;
      justify-content: center;
      flex-wrap: wrap;
    }

    & .cta-section__contact {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 2.5rem;
      flex-wrap: wrap;
      margin-top: 2.75rem;
      padding-top: 2.75rem;
      border-top: 1px solid var(--color-border);
    }

    & .contact-link {
      display: flex;
      align-items: center;
      gap: 0.625rem;
      font-size: 0.9375rem;
      color: var(--color-text-muted);
      transition: color var(--duration) var(--ease);

      &:hover { color: var(--color-accent); }
    }
  }

  /* ── FAQ ── */
  .faq {
    background: var(--color-bg);
    padding-block: var(--space-section);

    & .faq__inner {
      width: var(--container-narrow);
      margin-inline: auto;
    }

    & .faq__header {
      text-align: center;
      margin-bottom: var(--space-lg);
    }
  }
}

/* ============================================================
   UTILITIES & RESPONSIVE
   ============================================================ */
@layer utilities {
  .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;
  }

  /* ── Tablet (≤ 900px) ── */
  @media (max-width: 900px) {

    .hero .hero__inner {
      grid-template-columns: 1fr;
    }
    .hero .hero__image-wrap {
      order: -1;
    }
    .hero .hero__image-wrap img {
      height: 240px;
    }
    .hero .hero__image-wrap::after {
      display: none;
    }

    .trust-bar .trust-bar__inner {
      grid-template-columns: repeat(2, 1fr);
    }
    .trust-item:nth-child(2) { border-right: none; }
    .trust-item:nth-child(3),
    .trust-item:nth-child(4) {
      border-top: 1px solid var(--color-border);
    }
    .trust-item:nth-child(3) {
      border-right: 1px solid var(--color-border);
    }

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

    .about .about__inner {
      grid-template-columns: 1fr;
    }
    .about .about__image { order: -1; }
    .about .about__image img { height: 360px; }

    .portfolio .portfolio__grid {
      grid-template-columns: repeat(2, 1fr);
    }
    .portfolio .portfolio__header {
      flex-direction: column;
      align-items: flex-start;
    }

    .testimonials .testimonials__grid {
      grid-template-columns: 1fr;
      max-width: 520px;
    }

    .site-footer .footer-inner {
      grid-template-columns: 1fr 1fr;
    }

    .site-nav .nav-links,
    .site-nav .nav-cta {
      display: none;
    }
    .site-nav .nav-toggle {
      display: block;
    }
  }

  /* ── Mobile (≤ 600px) ── */
  @media (max-width: 600px) {
    .services .services__grid {
      grid-template-columns: 1fr;
    }

    .portfolio .portfolio__grid {
      grid-template-columns: 1fr 1fr;
    }

    .site-footer .footer-inner {
      grid-template-columns: 1fr;
    }

    .cta-section .cta-section__contact {
      flex-direction: column;
      gap: 1.25rem;
    }
  }
}