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

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

  [hidden] {
    display: none !important;
  }

  ul, ol {
    list-style: none;
  }

  img, svg {
    display: block;
    max-inline-size: 100%;
    block-size: auto;
  }

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

@layer theme {
  :root {
    /* Seamless Spaces Brand Palette */
    --linen-100: #F8F6F2;
    --linen-200: #EFECE6;
    --linen-300: #E5DFD5;
    --taupe-300: #D5C8B8;
    --taupe-400: #C5B7A8;
    --bronze-500: #B5A188;
    --bronze-600: #8C7A64;
    --bronze-700: #6E5E4B;
    --charcoal-900: #2E2C2A;
    --charcoal-800: #424242;
    --charcoal-600: #5C5852;
    --white: #FFFFFF;
    --error-700: #B3261E;
    --success-700: #2E6B47;

    /* Semantic Tokens */
    --surface-bg: var(--linen-200);
    --surface-elevated: var(--linen-100);
    --surface-card: var(--white);
    --text-primary: var(--charcoal-800);
    --text-strong: var(--charcoal-900);
    --text-muted: var(--charcoal-600);
    --text-accent: var(--bronze-600);
    --border-subtle: #DDD6CA;

    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-brand: 'Tenor Sans', 'Optima', sans-serif;
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Radii & Shadows */
    --radius-sm: 0.5rem;
    --radius-md: 0.875rem;
    --radius-lg: 1.25rem;
    --radius-pill: 9999px;
    --shadow-soft: 0 12px 32px -12px rgba(46, 44, 42, 0.08);

    /* Spacing */
    --container-max: 70rem;
    --section-space: clamp(3.5rem, 6vw, 5.5rem);
  }
}

@layer base {
  html {
    scroll-behavior: smooth;
    background-color: var(--surface-bg);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }

  body {
    min-block-size: 100dvh;
    display: flex;
    flex-direction: column;
  }

  main {
    flex: 1;
  }

  h1, h2, h3 {
    color: var(--text-strong);
    font-weight: 400;
    text-wrap: balance;
  }

  p {
    text-wrap: pretty;
  }

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

  :focus-visible {
    outline: 2px solid var(--bronze-700);
    outline-offset: 3px;
    border-radius: 4px;
  }

  [id] {
    scroll-margin-top: 5.5rem;
  }
}

@layer layout {
  .container {
    inline-size: min(100% - 2.5rem, var(--container-max));
    margin-inline: auto;
  }

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

  .section--light {
    background-color: var(--surface-elevated);
    border-block: 1px solid var(--border-subtle);
  }

  .eyebrow {
    font-family: var(--font-brand);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-accent);
    margin-block-end: 0.5rem;
  }

  .section-title {
    font-family: var(--font-display);
    font-size: clamp(1.85rem, 3.2vw, 2.65rem);
    line-height: 1.15;
  }
}

@layer components {
  .skip-link {
    position: absolute;
    inset-block-start: -100%;
    inset-inline-start: 1rem;
    z-index: 100;
    background: var(--charcoal-900);
    color: var(--linen-100);
    padding: 0.65rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
  }
  .skip-link:focus {
    inset-block-start: 1rem;
  }

  /* Sticky Header with Scroll Transition */
  .site-header {
    position: sticky;
    inset-block-start: 0;
    z-index: 50;
    background-color: rgba(239, 236, 230, 0.92);
    backdrop-filter: blur(10px);
    border-block-end: 1px solid var(--border-subtle);
    transition: background-color 0.25s ease, box-shadow 0.25s ease;
  }

  .site-header.is-scrolled {
    box-shadow: 0 4px 20px -8px rgba(46, 44, 42, 0.08);
  }

  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    min-block-size: 4.5rem;
  }

  .brand-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
  }

  .brand-mark {
    inline-size: 2.25rem;
    block-size: 2.25rem;
    flex-shrink: 0;
  }

  /* Cross-fade container for location -> "SEAMLESS SPACES" */
  .brand-label-swap {
    position: relative;
    display: grid;
    align-items: center;
    min-inline-size: 11.5rem;
    block-size: 1.5rem;
  }

  .brand-label-location,
  .brand-label-name {
    grid-area: 1 / 1;
    font-family: var(--font-brand);
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    white-space: nowrap;
    transition: opacity 0.28s ease, transform 0.28s ease;
  }

  .brand-label-location {
    color: var(--text-muted);
    opacity: 1;
    transform: translateY(0);
  }

  .brand-label-name {
    color: var(--text-strong);
    opacity: 0;
    transform: translateY(4px);
  }

  .site-header.is-scrolled .brand-label-location {
    opacity: 0;
    transform: translateY(-4px);
    pointer-events: none;
  }

  .site-header.is-scrolled .brand-label-name {
    opacity: 1;
    transform: translateY(0);
  }

  .primary-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
  }

  .nav-list {
    display: flex;
    align-items: center;
    gap: 1.75rem;
  }

  .nav-link {
    font-size: 0.875rem;
    color: var(--text-muted);
    transition: color 0.2s ease;
  }

  .nav-link:hover,
  .nav-link[aria-current="page"] {
    color: var(--text-strong);
  }

  .mobile-menu-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 0.5rem;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
  }

  .menu-bar {
    display: block;
    inline-size: 1.25rem;
    block-size: 1.5px;
    background-color: var(--text-strong);
  }

  /* Buttons */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-pill);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
  }

  .btn:active {
    transform: translateY(1px);
  }

  .btn--primary {
    background-color: var(--charcoal-800);
    color: var(--linen-100);
  }

  .btn--primary:hover {
    background-color: var(--charcoal-900);
  }

  .btn--secondary {
    background-color: transparent;
    border-color: var(--bronze-500);
    color: var(--text-strong);
  }

  .btn--secondary:hover {
    background-color: var(--linen-100);
  }

  .btn--sm {
    padding: 0.55rem 1.15rem;
    font-size: 0.8125rem;
  }

  .text-link {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-decoration: underline;
    text-underline-offset: 4px;
    text-decoration-color: var(--bronze-500);
    transition: color 0.2s ease;
  }

  .text-link:hover {
    color: var(--text-strong);
  }

  /* Hero */
  .hero-section {
    padding-block: clamp(3.5rem, 7vw, 6rem);
  }

  .hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.85fr;
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: center;
  }

  .hero-title {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
  }

  .hero-brand-line {
    font-family: var(--font-brand);
    font-size: clamp(2.15rem, 4.6vw, 3.65rem);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    line-height: 1.08;
    color: var(--text-strong);
  }

  .hero-sub-line {
    font-family: var(--font-display);
    font-size: clamp(1.55rem, 3vw, 2.35rem);
    font-weight: 400;
    line-height: 1.15;
    color: var(--text-accent);
    text-transform: lowercase;
  }

  .hero-lead {
    margin-block-start: 1.35rem;
    font-size: clamp(1rem, 1.3vw, 1.125rem);
    color: var(--text-muted);
    max-inline-size: 34rem;
    line-height: 1.65;
  }

  .hero-actions {
    margin-block-start: 2rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.25rem;
  }

  /* Editorial Photo Placeholder Frames */
  .photo-frame {
    background: linear-gradient(145deg, rgba(197, 183, 168, 0.38), rgba(181, 161, 136, 0.22));
    border: 1px solid var(--taupe-300);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1.5rem;
    color: var(--bronze-700);
  }

  .photo-frame--hero {
    aspect-ratio: 4 / 5;
  }

  .photo-frame--portrait {
    aspect-ratio: 4 / 4.6;
  }

  .photo-frame--card {
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-sm);
    padding: 1rem;
  }

  .photo-frame__label {
    font-family: var(--font-brand);
    font-size: 0.75rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
  }

  .photo-frame__caption {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-block-start: 0.45rem;
    max-inline-size: 16rem;
  }

  /* Spaces Grid */
  .section-header-row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    margin-block-end: 2.25rem;
  }

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

  .space-card {
    background-color: var(--surface-bg);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }

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

  .space-card__title {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-strong);
  }

  .space-card__desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
  }

  /* 4-Step Process */
  .process-grid {
    margin-block-start: 2.25rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }

  .process-step {
    border-block-start: 1px solid var(--bronze-500);
    padding-block-start: 1.15rem;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
  }

  .process-step__num {
    font-family: var(--font-brand);
    font-size: 0.75rem;
    letter-spacing: 0.16em;
    color: var(--text-accent);
  }

  .process-step__title {
    font-size: 0.975rem;
    font-weight: 600;
    color: var(--text-strong);
  }

  .process-step__desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.55;
  }

  /* Meet Naomi Split (Photo Left + Bio Right) */
  .naomi-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: center;
  }

  .naomi-bio {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .naomi-bio p {
    font-size: 0.975rem;
    color: var(--text-muted);
    line-height: 1.7;
    max-inline-size: 34rem;
  }

  .naomi-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-block-start: 0.5rem;
  }

  .pill-tag {
    font-size: 0.78rem;
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius-pill);
    background-color: var(--surface-bg);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
  }

  /* Compact Pricing & FAQ Strip */
  .pricing-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-block-start: 2rem;
  }

  .pricing-item {
    background-color: var(--surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.35rem 1.5rem;
  }

  .pricing-item__figure {
    font-family: var(--font-display);
    font-size: 1.9rem;
    color: var(--text-strong);
    line-height: 1.1;
  }

  .pricing-item__label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-strong);
    margin-block-start: 0.4rem;
  }

  .pricing-item__note {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-block-start: 0.25rem;
  }

  .faq-compact {
    margin-block-start: 2rem;
    border-top: 1px solid var(--border-subtle);
  }

  .faq-item {
    border-bottom: 1px solid var(--border-subtle);
  }

  .faq-item summary {
    padding-block: 1rem;
    cursor: pointer;
    font-size: 0.925rem;
    font-weight: 500;
    color: var(--text-strong);
    display: flex;
    align-items: center;
    justify-content: space-between;
    list-style: none;
  }

  .faq-item summary::-webkit-details-marker {
    display: none;
  }

  .faq-item summary::after {
    content: "+";
    font-size: 1.2rem;
    color: var(--text-accent);
    font-weight: 400;
  }

  .faq-item[open] summary::after {
    content: "−";
  }

  .faq-item__body {
    padding-block-end: 1.1rem;
    font-size: 0.875rem;
    color: var(--text-muted);
    max-inline-size: 46rem;
    line-height: 1.6;
  }

  /* Consultation Booking Section */
  .booking-wrap {
    max-inline-size: 64rem;
    margin-inline: auto;
  }

  .booking-header {
    text-align: center;
    margin-block-end: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.65rem;
  }

  .booking-header p {
    font-size: 0.975rem;
    color: var(--text-muted);
    max-inline-size: 32rem;
  }

  .booking-card {
    background-color: var(--surface-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: clamp(1.25rem, 3vw, 2rem);
    box-shadow: var(--shadow-soft);
  }

  .booking-tabs {
    display: inline-flex;
    background-color: var(--surface-bg);
    padding: 0.25rem;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-subtle);
    margin-block-end: 1.25rem;
  }

  .booking-tab {
    background: transparent;
    border: none;
    padding: 0.5rem 1.1rem;
    border-radius: var(--radius-pill);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
  }

  .booking-tab.active {
    background-color: var(--charcoal-800);
    color: var(--linen-100);
  }

  .cal-inline-iframe {
    width: 100%;
    block-size: 460px;
    max-block-size: 480px;
    border: 0;
    border-radius: var(--radius-sm);
  }

  .cal-footer-note {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-block-start: 1rem;
    padding-block-start: 1rem;
    border-top: 1px solid var(--border-subtle);
    font-size: 0.8125rem;
    color: var(--text-muted);
  }

  /* Compact Backup Form */
  .form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
  }

  .field--full {
    grid-column: 1 / -1;
  }

  .field label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-strong);
  }

  .field input,
  .field textarea,
  .field select {
    padding: 0.7rem 0.9rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    background-color: var(--surface-elevated);
    font-size: 0.9rem;
    transition: border-color 0.2s ease;
  }

  .field input:focus,
  .field textarea:focus,
  .field select:focus {
    outline: none;
    border-color: var(--bronze-600);
  }

  .field input:user-invalid,
  .field textarea:user-invalid {
    border-color: var(--error-700);
  }

  .form-status {
    margin-block-start: 1rem;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
  }

  .form-status--success {
    background-color: #E6F4EA;
    color: var(--success-700);
  }

  .form-status--error {
    background-color: #F9DEDC;
    color: var(--error-700);
  }

  /* Transformations & Testimonials Page */
  .ba-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
    margin-block-start: 2rem;
  }

  .ba-card {
    background-color: var(--surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .ba-pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .ba-slot {
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-sm);
    border: 1px dashed var(--taupe-300);
    background-color: var(--surface-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.75rem;
    text-align: center;
  }

  .ba-slot--after {
    border-style: solid;
    background: linear-gradient(145deg, rgba(197, 183, 168, 0.35), rgba(248, 246, 242, 0.8));
  }

  .ba-tag {
    font-family: var(--font-brand);
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--bronze-700);
  }

  .testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-block-start: 2rem;
  }

  .quote-card {
    background-color: var(--surface-bg);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1.25rem;
  }

  .quote-card blockquote {
    font-family: var(--font-display);
    font-size: 1.25rem;
    line-height: 1.45;
    color: var(--text-strong);
  }

  .quote-card figcaption {
    font-size: 0.8125rem;
    color: var(--text-muted);
  }

  /* Footer */
  .site-footer {
    border-top: 1px solid var(--border-subtle);
    background-color: var(--surface-bg);
    padding-block: 2.25rem;
  }

  .footer-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    font-size: 0.8125rem;
    color: var(--text-muted);
  }

  .footer-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.5rem;
  }

  .visually-hidden {
    position: absolute;
    inline-size: 1px;
    block-size: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }
}

@layer utilities {
  @media (max-width: 900px) {
    .hero-grid,
    .naomi-grid,
    .ba-grid {
      grid-template-columns: 1fr;
    }

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

    .pricing-bar,
    .testimonials-grid {
      grid-template-columns: 1fr;
    }
  }

  @media (max-width: 680px) {
    .mobile-menu-toggle {
      display: inline-flex;
    }

    .primary-nav {
      display: none;
      position: absolute;
      inset-block-start: 100%;
      inset-inline: 0;
      background-color: var(--surface-elevated);
      border-bottom: 1px solid var(--border-subtle);
      padding: 1.25rem;
      flex-direction: column;
      align-items: flex-start;
      gap: 1rem;
    }

    .primary-nav.is-open {
      display: flex;
    }

    .nav-list {
      flex-direction: column;
      align-items: flex-start;
      gap: 0.9rem;
    }

    .spaces-grid,
    .process-grid,
    .form-grid {
      grid-template-columns: 1fr;
    }

    .brand-label-swap {
      min-inline-size: 9.5rem;
    }
  }
}