/* ============================================================
   THE D-SHOP — DESIGN SYSTEM
   Communication design studio. Minimal, premium, editorial.
   Architecture and design system only — no page content.
   ============================================================ */


/* ============================================================
   1. CSS RESET
   ============================================================ */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
picture,
video,
svg {
  display: block;
  max-width: 100%;
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

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

ul,
ol {
  list-style: none;
}

table {
  border-collapse: collapse;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}


/* ============================================================
   2. DESIGN TOKENS
   ============================================================ */

:root {

  /* ---- Color: brief-specified palette ---- */
  --color-primary: #2D2D2D;        /* primary text / dark UI */
  --color-secondary: #404040;      /* secondary text / muted dark */
  --color-bg: #F5F5F5;             /* page background */
  --color-white: #FFFFFF;          /* surfaces / cards */
  --color-accent: #2563EB;         /* interactive accent (blue) */
  --color-a21: #F8B133;         /* A21 accent (gold) — footer credit only */

  /* ---- Color: derived utility shades (not in brief, needed for states) ---- */
  --color-primary-rgb: 45, 45, 45;
  --color-accent-rgb: 37, 99, 235;
  --color-border: rgba(45, 45, 45, 0.12);
  --color-border-strong: rgba(45, 45, 45, 0.22);
  --color-overlay: rgba(45, 45, 45, 0.04);
  --color-accent-soft: rgba(37, 99, 235, 0.08);
  --color-focus-ring: rgba(37, 99, 235, 0.35);

  /* ---- Typography: brief-specified families ---- */
  --font-heading: 'Manrope', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;

  /* ---- Typography: scale (1.250 — Major Third, editorial but restrained) ---- */
  --text-xs: 0.75rem;     /* 12px — captions, labels, meta */
  --text-sm: 0.875rem;    /* 14px — small UI text, nav */
  --text-base: 1rem;      /* 16px — body */
  --text-md: 1.125rem;    /* 18px — lead paragraphs */
  --text-lg: 1.375rem;    /* 22px — subheads */
  --text-xl: 1.75rem;     /* 28px — section headings (H3) */
  --text-2xl: 2.25rem;    /* 36px — page headings (H2) */
  --text-3xl: 3rem;       /* 48px — hero headings (H1) */
  --text-4xl: 4rem;       /* 64px — display, large hero */
  --text-5xl: 5.5rem;     /* 88px — oversized display, full-bleed hero */

  /* ---- Typography: line-height ---- */
  --leading-tight: 1.1;
  --leading-snug: 1.3;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;

  /* ---- Typography: letter-spacing ---- */
  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.04em;
  --tracking-wider: 0.12em;

  /* ---- Typography: weight ---- */
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;
  --weight-extrabold: 800;

  /* ---- Spacing scale (4px base unit) ---- */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.5rem;    /* 24px */
  --space-6: 2rem;      /* 32px */
  --space-7: 2.5rem;    /* 40px */
  --space-8: 3rem;      /* 48px */
  --space-9: 4rem;      /* 64px */
  --space-10: 5rem;     /* 80px */
  --space-11: 6.5rem;   /* 104px */
  --space-12: 8rem;     /* 128px */
  --space-13: 10rem;    /* 160px */

  /* ---- Layout: grid + container ---- */
  --container-max: 1280px;
  --container-padding: var(--space-6);
  --grid-columns: 12;
  --grid-gap: var(--space-5);

  /* ---- Layout: radius (kept minimal/sharp per brief's editorial direction) ---- */
  --radius-none: 0;
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-full: 999px;

  /* ---- Motion ---- */
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --duration-fast: 150ms;
  --duration-base: 250ms;
  --duration-slow: 400ms;

  /* ---- Elevation (subtle, editorial — not heavy material shadows) ---- */
  --shadow-sm: 0 1px 2px rgba(45, 45, 45, 0.06);
  --shadow-md: 0 4px 16px rgba(45, 45, 45, 0.08);
  --shadow-lg: 0 16px 40px rgba(45, 45, 45, 0.12);

  /* ---- Z-index scale ---- */
  --z-nav: 100;
  --z-overlay: 200;
  --z-modal: 300;
  --z-toast: 400;
}


/* ============================================================
   3. BASE TYPOGRAPHY
   ============================================================ */

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  color: var(--color-primary);
  background-color: var(--color-bg);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-primary);
}

h1, .h1 {
  font-size: var(--text-3xl);
}

h2, .h2 {
  font-size: var(--text-2xl);
}

h3, .h3 {
  font-size: var(--text-xl);
}

h4, .h4 {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
}

h5, .h5 {
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
}

h6, .h6 {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

p {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-secondary);
}

.lead {
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  color: var(--color-secondary);
}

.text-eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-secondary);
}

.text-caption {
  font-size: var(--text-xs);
  line-height: var(--leading-snug);
  color: var(--color-secondary);
}

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

strong, b {
  font-weight: var(--weight-semibold);
}

@media (max-width: 768px) {
  :root {
    --text-3xl: 2.25rem;   /* 48 -> 36 */
    --text-4xl: 2.75rem;   /* 64 -> 44 */
    --text-5xl: 3.25rem;   /* 88 -> 52 */
    --text-2xl: 1.875rem;  /* 36 -> 30 */
  }
}


/* ============================================================
   4. LAYOUT — CONTAINER & GRID SYSTEM
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.container--narrow {
  max-width: 860px;
}

.container--wide {
  max-width: 1440px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(var(--grid-columns), 1fr);
  gap: var(--grid-gap);
}

/* Column span utilities */
.col-1  { grid-column: span 1; }
.col-2  { grid-column: span 2; }
.col-3  { grid-column: span 3; }
.col-4  { grid-column: span 4; }
.col-5  { grid-column: span 5; }
.col-6  { grid-column: span 6; }
.col-7  { grid-column: span 7; }
.col-8  { grid-column: span 8; }
.col-9  { grid-column: span 9; }
.col-10 { grid-column: span 10; }
.col-11 { grid-column: span 11; }
.col-12 { grid-column: span 12; }

@media (max-width: 1024px) {
  :root {
    --container-padding: var(--space-5);
    --grid-columns: 8;
  }

  .col-7, .col-8, .col-9, .col-10, .col-11, .col-12 {
    grid-column: span 8;
  }

  .col-5, .col-6 {
    grid-column: span 8;
  }
}

@media (max-width: 768px) {
  :root {
    --container-padding: var(--space-4);
    --grid-columns: 4;
    --grid-gap: var(--space-4);
  }

  .col-1, .col-2, .col-3, .col-4,
  .col-5, .col-6, .col-7, .col-8,
  .col-9, .col-10, .col-11, .col-12 {
    grid-column: span 4;
  }
}

/* Section rhythm */
.section {
  padding-block: var(--space-12);
}

.section--tight {
  padding-block: var(--space-9);
}

.section--loose {
  padding-block: var(--space-13);
}

.section--bordered {
  border-top: 1px solid var(--color-border);
}

@media (max-width: 768px) {
  .section {
    padding-block: var(--space-9);
  }

  .section--loose {
    padding-block: var(--space-10);
  }
}

/* Flex helpers */
.flex {
  display: flex;
}

.flex--center {
  align-items: center;
}

.flex--between {
  align-items: center;
  justify-content: space-between;
}

.flex--wrap {
  flex-wrap: wrap;
}

.flex--column {
  flex-direction: column;
}

.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }

/* Visually hidden (a11y utility) */
.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;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -48px;
  left: var(--space-4);
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  z-index: var(--z-modal);
  transition: top var(--duration-fast) var(--ease-out);
}

.skip-link:focus {
  top: var(--space-4);
}


/* ============================================================
   5. FOCUS & ACCESSIBILITY
   ============================================================ */

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

a:focus-visible,
button:focus-visible {
  outline-offset: 2px;
}


/* ============================================================
   6. NAVIGATION
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background-color: rgba(245, 245, 245, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-5);
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-weight: var(--weight-extrabold);
  letter-spacing: var(--tracking-tight);
  color: var(--color-primary);
}

.nav__logo span {
  color: var(--color-accent);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-7);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-secondary);
  position: relative;
  padding-block: var(--space-1);
  transition: color var(--duration-fast) var(--ease-standard);
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1.5px;
  background-color: var(--color-accent);
  transition: width var(--duration-base) var(--ease-standard);
}

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

.nav__link:hover::after,
.nav__link[aria-current="page"]::after {
  width: 100%;
}

.nav__link[aria-current="page"] {
  color: var(--color-primary);
}

.nav__cta {
  margin-left: var(--space-2);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
}

.nav__toggle-bar {
  display: block;
  width: 100%;
  height: 1.5px;
  background-color: var(--color-primary);
  transition: transform var(--duration-base) var(--ease-standard),
              opacity var(--duration-base) var(--ease-standard);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(1) {
  transform: translateY(6.5px) 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(-6.5px) rotate(-45deg);
}

@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    inset: 0;
    top: 73px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: var(--space-6);
    padding: var(--space-8) var(--space-5);
    background-color: var(--color-bg);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--duration-base) var(--ease-standard),
                transform var(--duration-base) var(--ease-standard),
                visibility var(--duration-base);
  }

  .nav__links[data-open="true"] {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav__link {
    font-size: var(--text-xl);
  }
}


/* ============================================================
   7. BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: background-color var(--duration-base) var(--ease-standard),
              color var(--duration-base) var(--ease-standard),
              border-color var(--duration-base) var(--ease-standard),
              transform var(--duration-fast) var(--ease-standard);
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

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

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

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

.btn--accent {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn--accent:hover {
  background-color: #1d4fc4;
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-secondary);
  padding-inline: var(--space-2);
}

.btn--ghost:hover {
  color: var(--color-primary);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn--lg {
  padding: var(--space-5) var(--space-8);
  font-size: var(--text-base);
}

.btn--full {
  width: 100%;
}

.btn--text {
  text-transform: none;
  letter-spacing: var(--tracking-normal);
  font-weight: var(--weight-medium);
  padding: 0;
  position: relative;
}

.btn--text::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 100%;
  height: 1px;
  background-color: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-base) var(--ease-standard);
}

.btn--text:hover::after {
  transform: scaleX(1);
}

/* Icon-arrow link, common in editorial studio sites for "view project" / "next" */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-primary);
}

.link-arrow__icon {
  transition: transform var(--duration-base) var(--ease-standard);
}

.link-arrow:hover .link-arrow__icon {
  transform: translateX(4px);
}


/* ============================================================
   8. CARDS
   ============================================================ */

.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--duration-base) var(--ease-standard),
              box-shadow var(--duration-base) var(--ease-standard),
              transform var(--duration-base) var(--ease-standard);
}

.card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
}

.card__media {
  aspect-ratio: 4 / 3;
  background-color: var(--color-overlay);
  overflow: hidden;
}

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

.card:hover .card__media img {
  transform: scale(1.04);
}

.card__body {
  padding: var(--space-6);
}

.card__eyebrow {
  margin-bottom: var(--space-2);
}

.card__title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.card__text {
  font-size: var(--text-sm);
}

.card__footer {
  padding: var(--space-6);
  padding-top: 0;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* Flush card variant — for editorial/work grids without container chrome */
.card--flush {
  background: none;
  border: none;
  border-radius: 0;
}

.card--flush:hover {
  box-shadow: none;
}

.card--flush .card__body {
  padding: var(--space-5) 0 0;
}

/* Tag/pill, used on cards for service or sector labels */
.tag {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-secondary);
  background-color: var(--color-overlay);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}


/* ============================================================
   9. PROJECT / WORK COMPONENTS
   ============================================================ */

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

@media (max-width: 768px) {
  .project-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

.project-tile {
  display: block;
  position: relative;
}

.project-tile__media {
  aspect-ratio: 16 / 11;
  background-color: var(--color-overlay);
  overflow: hidden;
  margin-bottom: var(--space-5);
}

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

.project-tile:hover .project-tile__media img {
  transform: scale(1.03);
}

.project-tile__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
}

.project-tile__name {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
}

.project-tile__category {
  font-size: var(--text-xs);
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  white-space: nowrap;
}

/* Full-bleed featured project row */
.project-feature {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-9);
  align-items: center;
}

@media (max-width: 1024px) {
  .project-feature {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

.project-feature__media {
  aspect-ratio: 4 / 3;
  background-color: var(--color-overlay);
  overflow: hidden;
}

.project-feature__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Project index number, used only where order is real (case study steps, not decorative) */
.project-index {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-accent);
}


/* ============================================================
   10. FORMS
   ============================================================ */

.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-secondary);
  margin-bottom: var(--space-2);
}

.form-input,
.form-textarea,
.form-select {
  display: block;
  width: 100%;
  background-color: var(--color-white);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  font-size: var(--text-base);
  color: var(--color-primary);
  transition: border-color var(--duration-fast) var(--ease-standard),
              box-shadow var(--duration-fast) var(--ease-standard);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-secondary);
  opacity: 0.6;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-focus-ring);
}

.form-input[aria-invalid="true"],
.form-textarea[aria-invalid="true"] {
  border-color: #C0392B;
}

.form-error {
  display: block;
  font-size: var(--text-xs);
  color: #C0392B;
  margin-top: var(--space-2);
}

.form-hint {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-secondary);
  margin-top: var(--space-2);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.form-checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.form-checkbox-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--color-accent);
}

.form-checkbox-row label {
  font-size: var(--text-sm);
  color: var(--color-secondary);
}

/* Submission states */
.form-success,
.form-failure {
  display: none;
  padding: var(--space-5);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
}

.form-success {
  background-color: rgba(37, 99, 235, 0.08);
  color: var(--color-primary);
  border: 1px solid var(--color-accent);
}

.form-failure {
  background-color: rgba(192, 57, 43, 0.08);
  color: #C0392B;
  border: 1px solid #C0392B;
}

.form-success[data-visible="true"],
.form-failure[data-visible="true"] {
  display: block;
}


/* ============================================================
   11. FOOTER
   ============================================================ */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-10) var(--space-7);
  background-color: var(--color-bg);
}

.footer__top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-8);
  padding-bottom: var(--space-9);
}

@media (max-width: 1024px) {
  .footer__top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .footer__top {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

.footer__brand {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-extrabold);
  margin-bottom: var(--space-3);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-secondary);
  max-width: 320px;
}

.footer__heading {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-secondary);
  margin-bottom: var(--space-4);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--color-primary);
  transition: color var(--duration-fast) var(--ease-standard);
}

.footer__link:hover {
  color: var(--color-accent);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.footer__legal {
  font-size: var(--text-xs);
  color: var(--color-secondary);
}

/* Required credit line: "The D-Shop by A21" */
.footer__credit {
  font-size: var(--text-xs);
  color: var(--color-secondary);
}

.footer__credit-link {
  font-weight: var(--weight-semibold);
  color: var(--color-secondary);
  transition: color var(--duration-base) var(--ease-standard);
}

.footer__credit-link:hover {
  color: var(--color-a21);
}


/* ============================================================
   12. UTILITIES
   ============================================================ */

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: var(--space-2); }
.mb-2 { margin-bottom: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mb-4 { margin-bottom: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-6 { margin-bottom: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-8 { margin-bottom: var(--space-8); }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.hidden { display: none; }

@media (max-width: 768px) {
  .hide-mobile { display: none; }
}

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


/* ============================================================
   13. HOMEPAGE
   ============================================================ */

/* ---- Section header (eyebrow + title pattern, reused across sections) ---- */
.section__header {
  margin-bottom: var(--space-9);
}

.section__header .text-eyebrow {
  display: block;
  margin-bottom: var(--space-3);
}

.section__title {
  font-size: var(--text-2xl);
}

/* ---- 01. Hero ---- */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 600px;
  padding-block: var(--space-13) calc(var(--space-11) + var(--space-4));
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;

  /* ---- Hero background ----
     Placeholder treatment: a faint dot-grid plus a few accent
     connector lines, evoking structure/information design.
     To swap for a photograph later, replace this rule's
     background-image with: url('../assets/images/hero-bg.jpg')
     and add background-size: cover; background-position: center;
     then remove or reduce .hero__bg-accent below if not needed. */
  background-image:
    radial-gradient(circle at 1px 1px, var(--color-border-strong) 1px, transparent 0);
  background-size: 28px 28px;
  background-position: -4px -4px;
}

.hero__bg-accent {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent, transparent 48%, rgba(0,0,0,0.35) 65%, black 85%);
  mask-image: linear-gradient(to right, transparent, transparent 48%, rgba(0,0,0,0.35) 65%, black 85%);
}

.hero__bg-accent svg {
  position: absolute;
  top: 0;
  right: 0;
  width: min(720px, 60vw);
  height: 100%;
  opacity: 0.22;
}

.hero__inner,
.hero__media-credit {
  position: relative;
  z-index: 1;
}

.hero__inner {
  max-width: 760px;
}

.hero__headline {
  font-size: var(--text-5xl);
  font-weight: var(--weight-extrabold);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-6);
}

.hero__subhead {
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  color: var(--color-secondary);
  max-width: 560px;
  margin-bottom: var(--space-8);
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .hero {
    min-height: 570px;
    padding-block: var(--space-9) var(--space-8);
  }

  .hero__bg-accent {
    -webkit-mask-image: linear-gradient(to bottom, transparent, transparent 10%, rgba(0,0,0,0.25) 30%, black 55%);
    mask-image: linear-gradient(to bottom, transparent, transparent 10%, rgba(0,0,0,0.25) 30%, black 55%);
  }

  .hero__bg-accent svg {
    width: 100%;
    opacity: 0.16;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn {
    width: 100%;
  }
}

/* ---- 02. Introduction ---- */
.intro {
  padding-block: var(--space-11);
}

.intro__lead {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-snug);
  color: var(--color-primary);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-5);
}

.intro__body {
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  color: var(--color-secondary);
}

.intro__body + .intro__body {
  margin-top: var(--space-5);
}

/* ---- 03. Services ---- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background-color: var(--color-border);
  border: 1px solid var(--color-border);
}

.service-item {
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
  padding: var(--space-8) var(--space-6);
  min-height: 220px;
  transition: background-color var(--duration-base) var(--ease-standard);
}

.service-item:hover {
  background-color: var(--color-white);
}

.service-item__title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.service-item__text {
  font-size: var(--text-sm);
  color: var(--color-secondary);
  line-height: var(--leading-normal);
  flex-grow: 1;
  margin-bottom: var(--space-5);
}

.service-item__link {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr;
  }

  .service-item {
    min-height: 0;
    padding: var(--space-6) var(--space-5);
  }
}

/* ---- 04. Selected Work ---- */
.work-preview .section__header {
  margin-bottom: var(--space-8);
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.work-card {
  display: block;
}

.work-card--wide {
  grid-column: span 2;
}

.work-card--wide .work-card__media {
  aspect-ratio: 21 / 9;
}

@media (max-width: 1024px) {
  .work-card--wide {
    grid-column: span 1;
  }

  .work-card--wide .work-card__media {
    aspect-ratio: 4 / 3;
  }
}

@media (max-width: 768px) {
  .work-card--wide .work-card__media {
    aspect-ratio: 4 / 3;
  }
}

.work-card__media {
  aspect-ratio: 4 / 3;
  background-color: var(--color-overlay);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  overflow: hidden;
}

.work-card__placeholder {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-secondary);
}

.work-card__name {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.work-card__services {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.work-card__desc {
  font-size: var(--text-sm);
  color: var(--color-secondary);
  line-height: var(--leading-normal);
}

.work-preview__mobile-link {
  margin-top: var(--space-8);
}

@media (max-width: 1024px) {
  .work-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .work-grid {
    grid-template-columns: 1fr;
    gap: var(--space-9);
  }
}

/* ---- 05. Trusted Collaborations ---- */
.collaborations__intro {
  max-width: 640px;
  margin-bottom: var(--space-9);
}

.collaborations__intro .section__title {
  margin-bottom: var(--space-5);
}

.logo-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-9);
}

.logo-row__item {
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
  color: var(--color-secondary);
  opacity: 0.55;
  letter-spacing: var(--tracking-tight);
  transition: opacity var(--duration-base) var(--ease-standard);
}

.logo-row__item:hover {
  opacity: 1;
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .logo-row {
    gap: var(--space-6);
  }
}

/* ---- 06. Process ----
   Numbering here reflects a real sequence (the studio's actual
   four-stage workflow), not decoration — order carries meaning. */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  position: relative;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 14px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--color-border-strong);
}

.process-step {
  position: relative;
  padding-top: var(--space-8);
  padding-right: var(--space-5);
}

.process-step::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent);
}

.process-step__index {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  color: var(--color-accent);
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-2);
}

.process-step__name {
  font-size: var(--text-lg);
}

@media (max-width: 768px) {
  .process-timeline {
    grid-template-columns: 1fr;
    gap: var(--space-7);
  }

  .process-timeline::before {
    top: 0;
    left: 4px;
    width: 1px;
    height: 100%;
  }

  .process-step {
    padding-top: 0;
    padding-left: var(--space-6);
  }

  .process-step::before {
    top: 6px;
    left: -1px;
  }
}

/* ---- 07. Closing Statement ---- */
.closing {
  padding-block: var(--space-13);
  border-top: 1px solid var(--color-border);
}

.closing__statement {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--weight-extrabold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  color: var(--color-primary);
  max-width: 720px;
}

@media (max-width: 768px) {
  .closing {
    padding-block: var(--space-10);
  }
}


/* ============================================================
   14. ABOUT PAGE
   ============================================================ */

/* ---- Page hero variant (no CTAs, shorter) ---- */
.hero--page .hero__subhead {
  margin-bottom: 0;
}

/* ---- Process, detailed variant (About page) ---- */
.process-detail-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-7);
}

.process-detail {
  border-top: 2px solid var(--color-primary);
  padding-top: var(--space-5);
}

.process-detail__name {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.process-detail__text {
  font-size: var(--text-sm);
  color: var(--color-secondary);
  line-height: var(--leading-normal);
}

@media (max-width: 1024px) {
  .process-detail-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .process-detail-list {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

/* ---- Why Clients Work With Us ---- */
.why-us-list {
  display: flex;
  flex-direction: column;
}

.why-us-item {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-6);
  padding-block: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.why-us-list .why-us-item:last-child {
  border-bottom: 1px solid var(--color-border);
}

.why-us-item__name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-primary);
}

.why-us-item__text {
  font-size: var(--text-base);
  color: var(--color-secondary);
  max-width: 560px;
}

@media (max-width: 768px) {
  .why-us-item {
    grid-template-columns: 1fr;
    gap: var(--space-2);
    padding-block: var(--space-5);
  }
}

/* ---- Closing CTA variant (statement + button) ---- */
.closing-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.closing--cta .closing__statement {
  margin-bottom: 0;
  font-size: var(--text-3xl);
}

@media (max-width: 768px) {
  .closing-cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .closing-cta .btn {
    width: 100%;
  }
}


/* ============================================================
   15. SERVICES PAGE
   ============================================================ */

.service-detail-section {
  padding-block: var(--space-6) var(--space-4);
}

.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-9);
  padding-block: var(--space-10);
  border-top: 1px solid var(--color-border);
}

.service-detail--last {
  border-bottom: 1px solid var(--color-border);
}

.service-detail__head {
  max-width: 480px;
}

.service-detail__head .process-step__index {
  margin-bottom: var(--space-4);
}

.service-detail__title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}

.service-detail__desc {
  font-size: var(--text-md);
  color: var(--color-secondary);
  line-height: var(--leading-relaxed);
}

.service-detail__label {
  display: block;
  margin-bottom: var(--space-5);
}

.deliverable-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.deliverable-list li {
  font-size: var(--text-base);
  color: var(--color-primary);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.deliverable-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

@media (max-width: 1024px) {
  .service-detail {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .service-detail__head {
    max-width: none;
  }
}

@media (max-width: 768px) {
  .service-detail {
    padding-block: var(--space-8);
  }
}


/* ============================================================
   16. WORK PAGE
   ============================================================ */

.intro--tight {
  padding-block: var(--space-8);
}

.intro--tight .intro__body {
  margin-bottom: var(--space-4);
}

.intro--tight .intro__body:last-child {
  margin-bottom: 0;
}

/* ---- Filter bar ---- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-9);
}

.filter-chip {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-secondary);
  background-color: transparent;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-5);
  transition: background-color var(--duration-fast) var(--ease-standard),
              color var(--duration-fast) var(--ease-standard),
              border-color var(--duration-fast) var(--ease-standard);
}

.filter-chip:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filter-chip.is-active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

@media (max-width: 768px) {
  .filter-bar {
    gap: var(--space-2);
    margin-bottom: var(--space-7);
  }

  .filter-chip {
    padding: var(--space-2) var(--space-4);
  }
}

/* ---- Work index grid (reuses .work-grid, 3-up without the wide-card override) ---- */
.work-grid--index {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1024px) {
  .work-grid--index {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .work-grid--index {
    grid-template-columns: 1fr;
  }
}

.work-index__empty {
  font-size: var(--text-sm);
  color: var(--color-secondary);
  padding-block: var(--space-9);
  text-align: center;
}


/* ============================================================
   17. CONTACT PAGE
   ============================================================ */

.contact-section {
  padding-block: var(--space-12);
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-12);
}

@media (max-width: 1024px) {
  .contact-layout {
    grid-template-columns: 1fr;
    gap: var(--space-9);
  }
}

/* ---- Contact info column ---- */
.contact-info > .text-eyebrow {
  display: block;
  margin-bottom: var(--space-6);
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--space-9);
}

.contact-info-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-block: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.contact-info-item:last-child {
  border-bottom: 1px solid var(--color-border);
}

.contact-info-item__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-secondary);
}

.contact-info-item__value {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-primary);
  transition: color var(--duration-fast) var(--ease-standard);
}

.contact-info-item__value:hover {
  color: var(--color-accent);
}

.access-note {
  background-color: var(--color-overlay);
  border-left: 2px solid var(--color-accent);
  padding: var(--space-5) var(--space-6);
}

.access-note p {
  font-size: var(--text-sm);
  color: var(--color-secondary);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-3);
}

.access-note p:last-child {
  margin-bottom: 0;
}

/* ---- Form column ---- */
.contact-form-wrap {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: var(--space-8);
}

.form-label__optional {
  text-transform: none;
  font-weight: var(--weight-regular);
  color: var(--color-secondary);
  letter-spacing: var(--tracking-normal);
}

.contact-form-wrap .btn--full {
  margin-top: var(--space-2);
}

.contact-form-wrap .form-success,
.contact-form-wrap .form-failure {
  margin-top: var(--space-5);
}

@media (max-width: 768px) {
  .contact-form-wrap {
    padding: var(--space-6) var(--space-5);
  }
}


/* ============================================================
   18. PROJECT TEMPLATE — IDENTITY
   ============================================================ */

/* ---- Template notice banner (dev-only, strip when duplicating) ---- */
.template-flag {
  background-color: #FFF4E0;
  border-bottom: 1px solid #E8A33D;
  padding-block: var(--space-3);
}

.template-flag__text {
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: #8a5a14;
}

/* ---- Sample-data flag (inline, used wherever invented brand data appears) ---- */
.sample-data-flag {
  display: inline-block;
  font-size: var(--text-xs);
  color: var(--color-secondary);
  background-color: var(--color-overlay);
  border: 1px dashed var(--color-border-strong);
  padding: var(--space-2) var(--space-4);
  margin-bottom: var(--space-7);
}

/* ---- 01. Project Hero — visuals-dominant ---- */
.project-hero {
  padding-top: var(--space-10);
}

.project-hero__meta {
  display: flex;
  gap: var(--space-7);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.project-hero__meta-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-primary);
}

.project-hero__meta-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-secondary);
}

.project-hero__title {
  font-size: var(--text-4xl);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-5);
  max-width: 900px;
}

.project-hero__summary {
  font-size: var(--text-md);
  color: var(--color-secondary);
  line-height: var(--leading-relaxed);
  max-width: 640px;
  margin-bottom: var(--space-9);
}

.project-hero__media {
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: var(--color-overlay);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-hero__media-label {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-secondary);
}

@media (max-width: 768px) {
  .project-hero__title {
    font-size: var(--text-3xl);
  }

  .project-hero__media {
    aspect-ratio: 4 / 3;
  }
}

/* ---- 02. Project Overview ---- */
.overview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-7);
}

.overview-item .footer__heading {
  margin-bottom: var(--space-3);
}

.overview-item__value {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-primary);
  line-height: var(--leading-snug);
}

@media (max-width: 1024px) {
  .overview-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}

@media (max-width: 768px) {
  .overview-grid {
    grid-template-columns: 1fr;
  }
}

/* ---- 03. Services Delivered ---- */
.services-delivered {
  padding-block: var(--space-8);
}

.services-delivered .text-eyebrow {
  display: block;
  margin-bottom: var(--space-5);
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-white);
  background-color: var(--color-primary);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
}

.services-delivered__note {
  font-size: var(--text-xs);
  color: var(--color-secondary);
}

/* ---- 04. Challenge ---- */
.challenge .text-eyebrow {
  display: block;
  margin-bottom: var(--space-5);
}

.challenge .intro__lead {
  font-size: var(--text-xl);
}

/* ---- 05. Identity Strategy ---- */
.strategy-framework {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-9);
}

.strategy-framework__diagram {
  aspect-ratio: 4 / 3;
  background-color: var(--color-overlay);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-6);
}

.strategy-framework__diagram-label {
  font-size: var(--text-sm);
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.strategy-attributes__title {
  font-size: var(--text-base);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-4);
}

.strategy-attributes__title:not(:first-child) {
  margin-top: var(--space-7);
}

.attribute-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.attribute-list__item {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-primary);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.strategy-attributes__text {
  font-size: var(--text-sm);
  color: var(--color-secondary);
  line-height: var(--leading-normal);
}

@media (max-width: 1024px) {
  .strategy-framework {
    grid-template-columns: 1fr;
    gap: var(--space-7);
  }
}

/* ---- 06. Brand System ---- */
.brand-system__feature {
  width: 100%;
  aspect-ratio: 21 / 9;
  background-color: var(--color-overlay);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
}

.brand-system__feature-label {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-secondary);
}

.brand-system-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.brand-system-tile {
  aspect-ratio: 1;
  background-color: var(--color-overlay);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-5);
}

.brand-system-tile__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-secondary);
}

@media (max-width: 768px) {
  .brand-system__feature {
    aspect-ratio: 4 / 3;
  }

  .brand-system-grid {
    grid-template-columns: 1fr;
  }

  .brand-system-tile {
    aspect-ratio: 16 / 9;
  }
}

/* ---- 07. Color Palette ---- */
.color-palette .section__header {
  margin-bottom: var(--space-6);
}

.color-palette .section__header .lead {
  margin-top: var(--space-4);
  max-width: 640px;
}

.swatch-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-1);
}

.swatch {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-4);
  color: var(--color-white);
}

.swatch--light {
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

.swatch__name {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-1);
}

.swatch__hex {
  font-size: var(--text-xs);
  opacity: 0.85;
  letter-spacing: var(--tracking-wide);
}

@media (max-width: 768px) {
  .swatch-row {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
  }
}

/* ---- 08. Typography ---- */
.type-system .section__header {
  margin-bottom: var(--space-6);
}

.type-scale-display {
  border-top: 1px solid var(--color-border);
  margin-bottom: var(--space-8);
}

.type-scale-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  align-items: center;
  gap: var(--space-6);
  padding-block: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.type-scale-row__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-secondary);
}

.type-scale-row__sample {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1;
}

.type-scale-row__sample--display {
  font-size: var(--text-5xl);
  font-weight: var(--weight-extrabold);
}

.type-scale-row__sample--heading {
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
}

.type-scale-row__sample--subhead {
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
}

.type-scale-row__sample--body {
  font-family: var(--font-body);
  font-size: var(--text-md);
  font-weight: var(--weight-regular);
}

.type-meta-row {
  display: flex;
  gap: var(--space-9);
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .type-scale-row {
    grid-template-columns: 80px 1fr;
    gap: var(--space-4);
  }

  .type-scale-row__sample--display {
    font-size: var(--text-4xl);
  }
}

/* ---- 09. Applications ---- */
.application-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

.application-tile {
  aspect-ratio: 4 / 3;
  background-color: var(--color-overlay);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-5);
}

.application-tile--wide {
  grid-column: span 2;
  aspect-ratio: 21 / 9;
}

.application-tile__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-secondary);
}

@media (max-width: 768px) {
  .application-grid {
    grid-template-columns: 1fr;
  }

  .application-tile--wide {
    grid-column: span 1;
    aspect-ratio: 4 / 3;
  }
}

/* ---- 10. Outcome ---- */
.outcome .text-eyebrow {
  display: block;
  margin-bottom: var(--space-5);
}

.outcome .intro__lead {
  font-size: var(--text-xl);
}

/* ---- 11. Detailed Documentation CTA ---- */
.documentation-cta {
  text-align: center;
}

.documentation-cta .section__title {
  margin-bottom: var(--space-5);
}

.documentation-cta .lead {
  margin-bottom: var(--space-7);
  margin-inline: auto;
}

.documentation-cta__note {
  margin-top: var(--space-5);
}

/* ---- 12. Related Projects — reuses .work-grid / .work-card from homepage ---- */

/* ---- 13. Prev / Next Project Pagination ---- */
.project-pagination {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--color-border);
}

.project-pagination__link {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-8) var(--space-6);
  transition: background-color var(--duration-base) var(--ease-standard);
}

.project-pagination__link--prev {
  border-right: 1px solid var(--color-border);
  align-items: flex-start;
}

.project-pagination__link--next {
  align-items: flex-end;
  text-align: right;
}

.project-pagination__link:hover {
  background-color: var(--color-overlay);
}

.project-pagination__direction {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-secondary);
}

.project-pagination__name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .project-pagination {
    grid-template-columns: 1fr;
  }

  .project-pagination__link--prev {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }

  .project-pagination__link--next {
    align-items: flex-start;
    text-align: left;
  }
}


/* ============================================================
   19. PROJECT TEMPLATE — LOGO
   ============================================================ */

/* ---- 01. Hero — logo showcase variant (centered mark, not landscape photo) ---- */
.project-hero__media--showcase {
  aspect-ratio: 16 / 7;
  background-color: var(--color-white);
}

@media (max-width: 768px) {
  .project-hero__media--showcase {
    aspect-ratio: 4 / 3;
  }
}

/* ---- 05. Concept Development ---- */
.concept-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.concept-tile {
  aspect-ratio: 4 / 3;
  background-color: var(--color-overlay);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-5);
}

.concept-tile--wide {
  grid-column: span 3;
  aspect-ratio: 21 / 9;
}

.concept-tile__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-secondary);
}

@media (max-width: 1024px) {
  .concept-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .concept-tile--wide {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .concept-grid {
    grid-template-columns: 1fr;
  }

  .concept-tile--wide {
    grid-column: span 1;
    aspect-ratio: 4 / 3;
  }
}

/* ---- 06. Logo Construction ---- */
.construction-feature {
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 640px;
  margin-inline: auto;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-7);
  margin-bottom: var(--space-7);
}

.construction-feature__label {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-secondary);
}

.construction-note {
  max-width: 560px;
  margin-inline: auto;
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-secondary);
  line-height: var(--leading-normal);
}

@media (max-width: 768px) {
  .construction-feature {
    aspect-ratio: 4 / 3;
    max-width: none;
  }
}

/* ---- 07. Variations ---- */
.variation-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.variation-tile {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.variation-tile__media {
  aspect-ratio: 1;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-5);
}

.variation-tile--dark .variation-tile__media {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.variation-tile--dark .variation-tile__media-label {
  color: rgba(255, 255, 255, 0.6);
}

.variation-tile__media-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-secondary);
}

.variation-tile__name {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-primary);
  text-align: center;
}

@media (max-width: 1024px) {
  .variation-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .variation-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
  }
}


/* ============================================================
   20. PROJECT TEMPLATE — INFORMATION DESIGN
   ============================================================ */

/* ---- 05. Research & Analysis ---- */
.research-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.research-item .process-step__index {
  display: block;
  margin-bottom: var(--space-4);
}

.research-item__title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.research-item__text {
  font-size: var(--text-sm);
  color: var(--color-secondary);
  line-height: var(--leading-normal);
}

@media (max-width: 1024px) {
  .research-grid {
    grid-template-columns: 1fr;
    gap: var(--space-7);
  }
}

/* ---- 07. Data Visualization ---- */
.data-viz .section__header {
  margin-bottom: var(--space-6);
}

.dataviz-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

.dataviz-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: var(--space-7);
}

.dataviz-card--wide {
  grid-column: span 2;
}

.dataviz-card__label {
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-secondary);
  margin-bottom: var(--space-6);
}

.dataviz-chart {
  width: 100%;
  height: auto;
  display: block;
}

.dataviz-table {
  width: 100%;
  border-collapse: collapse;
}

.dataviz-table th,
.dataviz-table td {
  text-align: left;
  font-size: var(--text-sm);
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.dataviz-table th {
  font-weight: var(--weight-semibold);
  color: var(--color-secondary);
  text-transform: uppercase;
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
}

.dataviz-table td {
  color: var(--color-primary);
  font-weight: var(--weight-medium);
}

.dataviz-table tr:last-child td {
  border-bottom: none;
}

.metric-stat-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.metric-stat__value {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-extrabold);
  color: var(--color-accent);
  letter-spacing: var(--tracking-tight);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.metric-stat__label {
  font-size: var(--text-sm);
  color: var(--color-secondary);
}

.dataviz-card__placeholder {
  aspect-ratio: 21 / 9;
  background-color: var(--color-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
}

.dataviz-card__placeholder-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-secondary);
}

@media (max-width: 1024px) {
  .dataviz-grid {
    grid-template-columns: 1fr;
  }

  .dataviz-card--wide {
    grid-column: span 1;
  }
}

@media (max-width: 768px) {
  .dataviz-card {
    padding: var(--space-6) var(--space-5);
  }
}










/* ============================================================
   21. PROJECT TEMPLATE — PRINT
   ============================================================ */

/* ---- 01. Hero — large title variant ---- */
.project-hero__title--large {
  font-size: var(--text-5xl);
  max-width: 1000px;
}

@media (max-width: 768px) {
  .project-hero__title--large {
    font-size: var(--text-3xl);
  }
}

/* ---- 02. Overview — intro line + five-column grid ---- */
.overview-intro {
  font-size: var(--text-md);
  color: var(--color-secondary);
  max-width: 640px;
  margin-bottom: var(--space-8);
}

.overview-grid--five {
  grid-template-columns: repeat(5, 1fr);
}

@media (max-width: 1024px) {
  .overview-grid--five {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .overview-grid--five {
    grid-template-columns: 1fr;
  }
}

/* ---- 03. Services Delivered — checkmark badge variant ---- */
.badge--check {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background-color: var(--color-white);
  color: var(--color-primary);
  border: 1px solid var(--color-border-strong);
}

.badge__check {
  width: 14px;
  height: 14px;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* ---- 06. Information Hierarchy ---- */
.hierarchy-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

.hierarchy-tile {
  aspect-ratio: 3 / 4;
  background-color: var(--color-overlay);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-5);
}

.hierarchy-tile__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-secondary);
}

@media (max-width: 1024px) {
  .hierarchy-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hierarchy-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
  }

  .hierarchy-tile {
    aspect-ratio: 1;
  }
}

/* ---- 07. Editorial Design — large alternating spreads, full-bleed ---- */
.editorial-design {
  padding-block: var(--space-10) 0;
}

.editorial-design .section__header {
  margin-bottom: var(--space-8);
}

.spread-row {
  width: 100%;
  margin-bottom: var(--space-2);
}

.spread-media {
  aspect-ratio: 16 / 9;
  background-color: var(--color-overlay);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.spread-media--large {
  aspect-ratio: 21 / 9;
}

.spread-media__label {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-secondary);
}

.spread-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.spread-pair .spread-media {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--color-border);
}

@media (max-width: 768px) {
  .editorial-design {
    padding-block: var(--space-8) 0;
  }

  .spread-media--large {
    aspect-ratio: 4 / 3;
  }

  .spread-pair {
    grid-template-columns: 1fr;
  }
}

/* ---- 08. Selected Spreads — lightbox gallery ---- */
.lightbox-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.lightbox-gallery__item {
  aspect-ratio: 3 / 4;
  background-color: var(--color-overlay);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-4);
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease-standard),
              transform var(--duration-fast) var(--ease-standard);
}

.lightbox-gallery__item:hover {
  border-color: var(--color-border-strong);
  transform: scale(0.98);
}

.lightbox-gallery__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-secondary);
}

@media (max-width: 1024px) {
  .lightbox-gallery {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .lightbox-gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }
}

/* ---- Lightbox overlay ---- */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background-color: rgba(45, 45, 45, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-base) var(--ease-standard),
              visibility var(--duration-base);
}

.lightbox-overlay[data-open="true"] {
  opacity: 1;
  visibility: visible;
}

.lightbox-overlay__stage {
  position: relative;
  width: min(900px, 88vw);
  aspect-ratio: 3 / 4;
  max-height: 82vh;
  background-color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-overlay__label {
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.lightbox-overlay__close,
.lightbox-overlay__prev,
.lightbox-overlay__next {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  color: var(--color-white);
  transition: opacity var(--duration-fast) var(--ease-standard);
}

.lightbox-overlay__close:hover,
.lightbox-overlay__prev:hover,
.lightbox-overlay__next:hover {
  opacity: 0.7;
}

.lightbox-overlay__close {
  top: var(--space-7);
  right: var(--space-7);
  font-size: var(--text-2xl);
  line-height: 1;
}

.lightbox-overlay__prev,
.lightbox-overlay__next {
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--text-3xl);
  line-height: 1;
  padding: var(--space-4);
}

.lightbox-overlay__prev {
  left: var(--space-5);
}

.lightbox-overlay__next {
  right: var(--space-5);
}

.lightbox-overlay__caption {
  position: absolute;
  bottom: calc(-1 * var(--space-9));
  left: 0;
  width: 100%;
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-white);
}

@media (max-width: 768px) {
  .lightbox-overlay__stage {
    width: 90vw;
  }

  .lightbox-overlay__prev,
  .lightbox-overlay__next {
    font-size: var(--text-2xl);
    padding: var(--space-3);
  }

  .lightbox-overlay__close {
    top: var(--space-5);
    right: var(--space-5);
  }
}

/* ---- 10. Documentation CTA — premium dark panel variant ---- */
.documentation-cta--premium {
  background-color: var(--color-primary);
  padding-block: var(--space-12);
}

.documentation-cta--premium .documentation-cta__eyebrow {
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-a21);
  margin-bottom: var(--space-5);
}

.documentation-cta--premium .section__title {
  color: var(--color-white);
}

.documentation-cta--premium .lead {
  color: rgba(255, 255, 255, 0.72);
}

.documentation-cta--premium .documentation-cta__note {
  color: rgba(255, 255, 255, 0.55);
}

@media (max-width: 768px) {
  .documentation-cta--premium {
    padding-block: var(--space-10);
  }
}


/* ============================================================
   22. PROJECT TEMPLATE — DIGITAL EXPERIENCES
   ============================================================ */

/* ---- 07/09. Device frames (Wireframes & Responsive Views) ---- */
.device-row {
  margin-bottom: var(--space-5);
}

.device-row--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.device-frame {
  position: relative;
  background-color: var(--color-white);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.device-frame__chrome {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 28px;
  background-color: var(--color-overlay);
  border-bottom: 1px solid var(--color-border);
}

.device-frame__chrome::before {
  content: '';
  position: absolute;
  top: 50%;
  left: var(--space-4);
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--color-border-strong);
  box-shadow: 14px 0 0 var(--color-border-strong), 28px 0 0 var(--color-border-strong);
}

.device-frame--desktop {
  width: 100%;
  aspect-ratio: 16 / 9;
}

.device-frame--tablet {
  aspect-ratio: 4 / 3;
}

.device-frame--mobile {
  aspect-ratio: 9 / 16;
  max-width: 280px;
  margin-inline: auto;
}

.device-frame--mobile .device-frame__chrome {
  height: 20px;
}

.device-frame--mobile .device-frame__chrome::before {
  left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: none;
  width: 40px;
  height: 4px;
  border-radius: var(--radius-full);
}

.device-frame__label {
  margin-top: 28px;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-secondary);
  text-align: center;
}

.device-frame--filled {
  background-color: var(--color-overlay);
}

@media (max-width: 768px) {
  .device-row--split {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .device-frame--mobile {
    max-width: 220px;
  }
}

/* ---- 10. Interactive Elements — real working demo components ---- */
.interactive-elements .section__header {
  margin-bottom: var(--space-6);
}

.interaction-demo-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.interaction-demo {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: var(--space-7);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.interaction-demo__label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-secondary);
}

.interaction-demo__stage {
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100px;
}

.interaction-demo__btn {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-white);
  background-color: var(--color-primary);
  padding: var(--space-4) var(--space-7);
  border-radius: var(--radius-sm);
  transition: background-color var(--duration-base) var(--ease-standard),
              transform var(--duration-base) var(--ease-standard);
}

.interaction-demo__btn:hover {
  background-color: var(--color-accent);
  transform: translateY(-2px);
}

.interaction-demo__progress {
  width: 100%;
  height: 8px;
  background-color: var(--color-overlay);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.interaction-demo__progress-bar {
  display: block;
  height: 100%;
  width: 0%;
  background-color: var(--color-accent);
  border-radius: var(--radius-full);
  animation: demoProgress 2.4s ease-in-out infinite;
}

@keyframes demoProgress {
  0% { width: 0%; }
  50% { width: 100%; }
  100% { width: 0%; }
}

.interaction-demo__toggle {
  width: 56px;
  height: 30px;
  border-radius: var(--radius-full);
  background-color: var(--color-border-strong);
  position: relative;
  transition: background-color var(--duration-base) var(--ease-standard);
}

.interaction-demo__toggle-knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background-color: var(--color-white);
  transition: transform var(--duration-base) var(--ease-standard);
}

.interaction-demo__toggle[aria-pressed="true"] {
  background-color: var(--color-accent);
}

.interaction-demo__toggle[aria-pressed="true"] .interaction-demo__toggle-knob {
  transform: translateX(26px);
}

@media (max-width: 1024px) {
  .interaction-demo-row {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

@media (max-width: 768px) {
  .interaction-demo {
    padding: var(--space-6) var(--space-5);
  }
}


/* ============================================================
   23. PHOTO-TONE PLACEHOLDER FILLS
   Soft photographic-style gradients standing in for real imagery
   across the project templates. Swap any .photo-fill element's
   background for a real photo when available — these classes
   exist purely so sample pages don't read as empty gray boxes.
   ============================================================ */

.photo-fill {
  position: relative;
  display: flex;
  align-items: flex-end;
  color: rgba(255, 255, 255, 0.92);
  background: linear-gradient(135deg, #8B97A8 0%, #3D4654 100%);
}

.photo-fill .lightbox-gallery__label,
.photo-fill .work-card__placeholder,
.photo-fill span:not(.photo-fill__caption) {
  color: rgba(255, 255, 255, 0.92);
}

.photo-fill__caption {
  position: relative;
  z-index: 1;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  padding: var(--space-3) var(--space-4);
}

/* Tone variants — warm/cool photographic-style duotone gradients */
.photo-fill--warm    { background: linear-gradient(135deg, #C9A26A 0%, #8B5E3C 100%); }
.photo-fill--cool    { background: linear-gradient(135deg, #6B7B8C 0%, #2D3B4A 100%); }
.photo-fill--slate   { background: linear-gradient(135deg, #5B6670 0%, #2D2D2D 100%); }
.photo-fill--sage    { background: linear-gradient(135deg, #8FA593 0%, #3F5246 100%); }
.photo-fill--clay    { background: linear-gradient(135deg, #C2876A 0%, #6B3F30 100%); }
.photo-fill--ink     { background: linear-gradient(135deg, #4A5568 0%, #1A202C 100%); }
.photo-fill--paper   { background: linear-gradient(135deg, #D9D4C7 0%, #A8A095 100%); color: rgba(45,45,45,0.75); }
.photo-fill--accent  { background: linear-gradient(135deg, #5B86E5 0%, #1d4fc4 100%); }
.photo-fill--mono    { background: linear-gradient(135deg, #6B6B6B 0%, #2D2D2D 100%); }
.photo-fill--rose    { background: linear-gradient(135deg, #C98B8B 0%, #6B3A3A 100%); }

.photo-fill--paper .photo-fill__caption {
  color: rgba(45, 45, 45, 0.65);
}

/* Subtle texture overlay so flat gradients read a bit more "photographic" */
.photo-fill::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 30%, rgba(255,255,255,0.10), transparent 60%),
                     radial-gradient(circle at 80% 80%, rgba(0,0,0,0.12), transparent 55%);
  pointer-events: none;
}

/* On white-ground components (logo showcase, construction grid, variation
   tiles) keep a light paper tone rather than a dark gradient */
.project-hero__media--showcase .photo-fill,
.construction-feature .photo-fill,
.variation-tile__media .photo-fill {
  background: linear-gradient(135deg, #F0EDE6 0%, #DDD7CB 100%);
  color: rgba(45, 45, 45, 0.6);
}

.project-hero__media--showcase .photo-fill .photo-fill__caption,
.construction-feature .photo-fill .photo-fill__caption,
.variation-tile__media .photo-fill .photo-fill__caption {
  color: rgba(45, 45, 45, 0.55);
}

/* ---- Lightbox image support for project mockups ---- */
.lightbox-overlay__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.lightbox-overlay__image[hidden] {
  display: none;
}

.lightbox-overlay__stage[data-has-image="true"] {
  background-color: transparent;
  aspect-ratio: auto;
  width: min(1180px, 88vw);
  height: min(82vh, 760px);
}

.lightbox-overlay__stage[data-has-image="true"] .lightbox-overlay__label {
  display: none;
}

/* Service detail marker: replaces numbering with an accent glyph. */
.service-detail__glyph { color: var(--color-accent); font-size: var(--text-lg); line-height: 1; }

.footer-starmass:hover{color:#ea262c!important;}
.footer-sep{margin:0 .35rem;}
.footer-a21:hover{color:#f8b133!important;}