/* ==========================================================================
   1. DESIGN TOKENS (Custom Properties)
   ========================================================================== */

:root {
  /* 1a. Colors — Light Mode */
  --color-primary: #0a1628;
  --color-primary-light: #1a2d4a;
  --color-accent: #2dd4bf;
  --color-accent-hover: #14b8a6;
  --color-accent-subtle: rgba(45, 212, 191, 0.1);
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-bg-dark: #0a1628;
  --color-surface: #ffffff;
  --color-surface-hover: #f1f5f9;
  --color-text: #0f172a;
  --color-text-secondary: #64748b;
  --color-text-tertiary: #94a3b8;
  --color-text-inverse: #f8fafc;
  --color-border: #e2e8f0;
  --color-border-hover: #cbd5e1;
  --color-success: #22c55e;
  --color-error: #ef4444;
  --color-warning: #f59e0b;

  /* 1b. Typography */
  --font-family-primary: 'Montserrat', system-ui, -apple-system, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.75rem;
  --font-size-5xl: 3.5rem;
  --font-weight-regular: 400;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --line-height-tight: 1.2;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;
  --letter-spacing-tight: -0.02em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide: 0.05em;

  /* 1c. Spacing (4px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.5rem;
  --space-8: 3rem;
  --space-9: 4rem;
  --space-10: 5rem;
  --space-11: 6rem;
  --space-12: 8rem;

  /* 1d. Layout */
  --container-max: 1200px;
  --container-narrow: 800px;
  --container-padding: var(--space-5);

  /* 1e. Effects */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* 1f. Dark Mode */
[data-theme="dark"] {
  --color-primary: #e2e8f0;
  --color-primary-light: #cbd5e1;
  --color-bg: #0b1121;
  --color-bg-alt: #111827;
  --color-bg-dark: #060a14;
  --color-surface: #1a2332;
  --color-surface-hover: #243044;
  --color-text: #e2e8f0;
  --color-text-secondary: #94a3b8;
  --color-text-tertiary: #64748b;
  --color-text-inverse: #0f172a;
  --color-border: #1e293b;
  --color-border-hover: #334155;
  --color-accent: #2dd4bf;
  --color-accent-hover: #5eead4;
  --color-accent-subtle: rgba(45, 212, 191, 0.08);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
}

/* ==========================================================================
   2. RESET & BASE
   ========================================================================== */

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

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

body {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
}

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
}

p + p {
  margin-top: var(--space-4);
}

/* Focus visible for keyboard users */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

::selection {
  background-color: var(--color-accent);
  color: var(--color-bg-dark);
}

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

.heading-1 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
}

.heading-2 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
}

.heading-3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
}

.heading-4 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
}

.text-lg {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
}

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

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

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

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

.overline {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  color: var(--color-accent);
}

/* ==========================================================================
   4. LAYOUT
   ========================================================================== */

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

.container--narrow {
  max-width: var(--container-narrow);
}

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

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

.section--dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
}

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

.section__header .overline {
  margin-bottom: var(--space-3);
}

.grid {
  display: grid;
  gap: var(--space-6);
}

.grid--2 {
  grid-template-columns: 1fr;
}

.grid--3 {
  grid-template-columns: 1fr;
}

.grid--4 {
  grid-template-columns: 1fr;
}

.flex {
  display: flex;
}

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

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

/* ==========================================================================
   5. COMPONENTS
   ========================================================================== */

/* ---------- 5a. Skip Link ---------- */

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 1000;
  padding: var(--space-3) var(--space-5);
  background: var(--color-accent);
  color: var(--color-bg-dark);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-md);
  transition: top var(--transition-fast);
}

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

/* ---------- 5b. Navigation ---------- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-4) 0;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.nav.is-scrolled {
  box-shadow: var(--shadow-md);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.nav__logo {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-tight);
}

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

.nav__links {
  display: none;
  gap: var(--space-6);
  align-items: center;
}

.nav__link {
  position: relative;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  padding: var(--space-2) 0;
}

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

.nav__link:hover,
.nav__link.is-active {
  color: var(--color-text);
}

.nav__link:hover::after,
.nav__link.is-active::after {
  width: 100%;
}

/* ── Nav Dropdown ── */
.nav__dropdown {
  position: relative;
}

.nav__dropdown > .nav__link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav__dropdown-chevron {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
  transition: transform var(--transition-base);
  opacity: 0.7;
}

.nav__dropdown:hover .nav__dropdown-chevron,
.nav__dropdown:focus-within .nav__dropdown-chevron {
  transform: rotate(180deg);
  opacity: 1;
}

.nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: var(--space-2) 0;
  min-width: 230px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
  z-index: 200;
}

.nav__dropdown:hover .nav__dropdown-menu,
.nav__dropdown:focus-within .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav__dropdown-item {
  display: block;
  padding: var(--space-3) var(--space-5);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-regular);
  color: var(--color-text-secondary);
  transition: color var(--transition-base), background-color var(--transition-base);
  white-space: nowrap;
}

.nav__dropdown-item:hover {
  color: var(--color-accent);
  background-color: var(--color-surface-hover);
}

.nav__dropdown-item .item-num {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  margin-right: var(--space-2);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav__theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav__theme-toggle:hover {
  color: var(--color-text);
  background-color: var(--color-surface-hover);
}

.nav__theme-toggle svg {
  width: 20px;
  height: 20px;
}

.nav__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.nav__hamburger:hover {
  background-color: var(--color-surface-hover);
}

.nav__hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.nav__hamburger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__hamburger.is-open span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 99;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  background-color: var(--color-bg);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu__link {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  transition: color var(--transition-fast);
}

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

.mobile-menu__sub {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-left: var(--space-5);
  margin-top: var(--space-2);
  border-left: 2px solid var(--color-border);
}

.mobile-menu__sub-link {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.mobile-menu__sub-link:hover {
  color: var(--color-accent);
}

/* ---------- 5c. Footer ---------- */

.footer {
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
  padding-block: var(--space-10) var(--space-6);
}

.footer__inner {
  display: grid;
  gap: var(--space-8);
}

.footer__brand p {
  color: var(--color-text-tertiary);
  margin-top: var(--space-3);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  max-width: 320px;
}

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

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

.footer__link {
  font-size: var(--font-size-sm);
  color: #cbd5e1;
  transition: color var(--transition-fast);
}

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

.footer__social {
  display: flex;
  gap: var(--space-4);
}

.footer__social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  border: 1px solid #334155;
  color: #cbd5e1;
  transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

.footer__social-link:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background-color: var(--color-accent-subtle);
}

.footer__social-link svg {
  width: 18px;
  height: 18px;
}

.footer__bottom {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid #1e293b;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

/* ---------- 5d. Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

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

.btn--primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

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

.btn--ghost {
  background: transparent;
  color: var(--color-accent);
  padding: var(--space-2) var(--space-3);
}

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

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-base);
  border-radius: var(--radius-lg);
}

.btn svg {
  width: 16px;
  height: 16px;
}

/* ---------- 5e. Project Cards ---------- */

.card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-border-hover);
}

.card__image {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.card__image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-bg-alt) 0%, var(--color-border) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
}

.card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card:hover .card__overlay {
  opacity: 1;
}

.card__overlay-text {
  color: var(--color-text);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.card:hover .card__overlay-text {
  border-color: var(--color-accent);
  background-color: var(--color-accent-subtle);
  color: var(--color-accent);
}

/* Restore dark overlay for dark mode */
[data-theme="dark"] .card__overlay {
  background: rgba(10, 22, 40, 0.7);
}

[data-theme="dark"] .card__overlay-text {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
}

[data-theme="dark"] .card:hover .card__overlay-text {
  color: #fff;
}

.card__content {
  padding: var(--space-5);
}

.card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  background-color: var(--color-accent-subtle);
  color: var(--color-accent);
}

.tag--neutral {
  background-color: var(--color-accent-subtle);
  color: var(--color-accent);
}

.card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
}

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

/* Horizontal layout modifier — Works page at desktop */
@media (min-width: 1024px) {
  .card--horizontal {
    display: flex;
    flex-direction: row;
    min-height: 220px;
  }

  .card--horizontal .card__image {
    width: 360px;
    flex-shrink: 0;
    aspect-ratio: unset;
    align-self: stretch;
  }

  .card--horizontal .card__content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-8);
    min-width: 0;
  }

  .card--horizontal .card__title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-3);
  }

  .card--horizontal .card__description {
    font-size: var(--font-size-base);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
}

/* Coming Soon variant */
.card--coming-soon {
  opacity: 0.6;
  cursor: default;
}

.card--coming-soon:hover {
  transform: none;
  box-shadow: var(--shadow-sm);
}

.card--coming-soon .card__overlay {
  display: none;
}

.card--coming-soon .card__badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  padding: var(--space-1) var(--space-3);
  background-color: var(--color-text-secondary);
  color: #fff;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  z-index: 2;
}

/* ---------- 5f. Works Page List Cards ---------- */

.work-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-top: var(--space-8);
}

.work-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

.work-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
}

.work-card--coming-soon {
  opacity: 0.55;
  cursor: default;
  pointer-events: none;
}

.work-card__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-alt);
  flex-shrink: 0;
}

.work-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.work-card__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 0;
}

.work-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  margin: 0;
}

.work-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  flex: 1;
}

.work-card__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
}

.work-card__cta svg {
  transition: transform var(--transition-fast);
}

.work-card:hover .work-card__cta svg {
  transform: translateX(3px);
}

@media (min-width: 640px) {
  .work-card {
    flex-direction: row;
    gap: var(--space-6);
  }

  .work-card__image {
    width: 260px;
    aspect-ratio: unset;
    align-self: stretch;
  }
}

/* ---------- 5g. Timeline ---------- */

.timeline {
  position: relative;
  padding-left: var(--space-8);
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 11px;
  bottom: 0;
  width: 2px;
  background-color: var(--color-border);
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-7);
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__dot {
  position: absolute;
  left: calc(-1 * var(--space-8) + 6px);
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent);
  border: 2px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-accent);
}

.timeline__date {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}

.timeline__role {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-1);
}

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

/* ---------- 5g. Contact Form ---------- */

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  max-width: 600px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-tertiary);
}

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

.form-group .form-error {
  font-size: var(--font-size-xs);
  color: var(--color-error);
  display: none;
}

.form-group.has-error input,
.form-group.has-error textarea {
  border-color: var(--color-error);
}

.form-group.has-error .form-error {
  display: block;
}

.form-success {
  display: none;
  padding: var(--space-4);
  background-color: rgba(34, 197, 94, 0.1);
  border: 1px solid var(--color-success);
  border-radius: var(--radius-md);
  color: var(--color-success);
  font-weight: var(--font-weight-semibold);
  text-align: center;
}

.form-success.is-visible {
  display: block;
}

/* ---------- 5h. Image Placeholders ---------- */

.img-placeholder {
  width: 100%;
  position: relative;
}

.img-placeholder img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-xl);
}

figure.img-placeholder {
  margin: 0;
}

/* Themed image container — adapts bg to light/dark mode.
   Use with transparent PNGs so the screenshot sits naturally
   on a surface colour that matches the current theme.          */
.img-placeholder--themed {
  background-color: var(--color-bg-alt);
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.img-placeholder--themed img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .img-placeholder--themed {
  background-color: var(--color-surface);
  border-color: var(--color-border);
}

.img-placeholder--fintech {
  background: linear-gradient(135deg, #0a1628 0%, #1a3a5c 50%, #0f62fe 100%);
}

.img-placeholder--payments {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0043ce 100%);
}

.img-placeholder--design-system {
  background: linear-gradient(135deg, #1e293b 0%, #334155 50%, #0f62fe 100%);
}

.img-placeholder--generic {
  background: linear-gradient(135deg, var(--color-bg-alt) 0%, var(--color-border) 100%);
}

.img-placeholder__label {
  position: relative;
  display: block;
  padding: 0;
  background: none;
  color: var(--color-text);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-4);
  order: -1;
}

figure.img-placeholder {
  display: flex;
  flex-direction: column;
}

/* ---------- 5i. Tags / Badges ---------- */

.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

/* ---------- 5j. Skills ---------- */

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.skill-pill {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  background-color: var(--color-accent-subtle);
  color: var(--color-accent);
  border: 1px solid transparent;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.skill-pill:hover {
  border-color: var(--color-accent);
}

/* ==========================================================================
   6. PAGE-SPECIFIC STYLES
   ========================================================================== */

/* ---------- 6a. Homepage ---------- */

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__greeting {
  font-size: var(--font-size-lg);
  color: var(--color-accent);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-4);
}

.hero__name {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
  margin-bottom: var(--space-4);
}

.hero__title {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-4);
}

.hero__description {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  max-width: 600px;
  margin-bottom: var(--space-7);
}

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

.hero__bg {
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-accent-subtle) 0%, transparent 70%);
  pointer-events: none;
}

/* Projects Grid */
.projects-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}

/* Process Section */
.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.process-card {
  text-align: center;
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.process-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.process-card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent-subtle);
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-4);
}

.process-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
}

.process-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* ---------- 6b. About Page ---------- */

.about-hero {
  padding-top: calc(80px + var(--space-10));
  padding-bottom: var(--space-10);
}

.about-hero__intro {
  max-width: 700px;
}

.about-hero__greeting {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-3);
}

.about-hero__bio {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.education-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.education-item {
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
}

.education-item__degree {
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-1);
}

.education-item__school {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.education-item__year {
  font-size: var(--font-size-xs);
  color: var(--color-accent);
  font-weight: var(--font-weight-semibold);
  margin-top: var(--space-2);
}

/* ---------- 6c. Case Study Pages ---------- */

.case-hero {
  padding-top: calc(80px + var(--space-10));
  padding-bottom: var(--space-8);
}

.case-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.case-hero__title {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-4);
}

.case-hero__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  max-width: 700px;
}

.case-section {
  padding-block: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.case-section__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.case-section__title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-5);
}

.case-section__body {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  max-width: 700px;
}

.case-section__body p + p {
  margin-top: var(--space-4);
}

/* Pain Points, Userflow & Solution blocks */
.case-block {
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  margin-top: var(--space-6);
}

.case-block--pain {
  background-color: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.15);
}

[data-theme="dark"] .case-block--pain {
  background-color: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.18);
}

.case-block--userflow {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
}

[data-theme="dark"] .case-block--userflow {
  background-color: var(--color-surface);
  border-color: var(--color-border);
}

.case-block--solution {
  background-color: var(--color-accent-subtle);
  border: 1px solid var(--color-accent-subtle);
}

.case-block__heading {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-4);
}

.case-block__heading--pain {
  color: var(--color-error);
}

.case-block__heading--userflow {
  color: var(--color-text-secondary);
}

.case-block__heading--solution {
  color: var(--color-accent);
}

.case-block p {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* Annotation list — numbered callouts below pain/solution images */
.annotation-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-5);
  margin-bottom: var(--space-6);
}

.annotation-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.annotation-item__number {
  min-width: 22px;
  height: 22px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
  margin-top: 2px;
}

.annotation-list--pain .annotation-item__number {
  background: rgba(239, 68, 68, 0.12);
  color: var(--color-error);
}

.annotation-list--solution .annotation-item__number {
  background: var(--color-accent-subtle);
  color: var(--color-accent);
}

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

.annotation-item__text strong {
  color: var(--color-text);
  font-weight: var(--font-weight-semibold);
}

/* Case study image gallery — single column for focus */
.case-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-9);
  margin-top: var(--space-8);
}

/* Case study navigation between projects */
.case-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.case-nav__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5);
  border-radius: var(--radius-xl);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.case-nav__link:hover {
  border-color: var(--color-accent);
  transform: translateX(4px);
}

.case-nav__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-1);
}

.case-nav__title {
  font-weight: var(--font-weight-semibold);
}

/* Design System specific */
.ds-swatch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: var(--space-3);
}

.ds-swatch {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.ds-swatch__color {
  height: 60px;
}

.ds-swatch__label {
  padding: var(--space-2);
  font-size: var(--font-size-xs);
  text-align: center;
  background-color: var(--color-surface);
}

.ds-type-specimen {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.ds-type-row {
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
}

.ds-type-row__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-2);
}

.ds-component-grid {
  display: grid;
  gap: var(--space-5);
  margin-top: var(--space-8);
}

.ds-component-card {
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
}

.ds-component-card__title {
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-3);
}

.ds-component-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.ds-figma-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  transition: opacity var(--transition-fast);
}

.ds-figma-link:hover {
  opacity: 0.8;
}

/* ---------- 5k. Lightbox ---------- */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.9);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
  cursor: zoom-out;
  padding: var(--space-6);
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  transform: scale(0.95);
  transition: transform var(--transition-base);
}

.lightbox.is-open .lightbox__img {
  transform: scale(1);
}

.lightbox__close {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: var(--font-size-xl);
  cursor: pointer;
  transition: background-color var(--transition-fast);
  border: none;
}

.lightbox__close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lightbox__caption {
  position: absolute;
  bottom: var(--space-5);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-sm);
  text-align: center;
  max-width: 600px;
}

/* Make images in case studies clickable */
.img-placeholder img,
.case-gallery img,
.card__image img,
.ds-component-card img {
  cursor: zoom-in;
}

/* ==========================================================================
   6d. Image Layout Variants
   ========================================================================== */

/* Phone/mobile screenshot — constrained width on large screens, full-width on small */
.img-mobile-frame {
  max-width: 300px;
  margin-inline: auto;
}

@media (max-width: 767px) {
  .img-mobile-frame {
    max-width: 100%;
  }
}

/* Option B: Full-bleed (100vw) for static images */
.img-placeholder--fullbleed {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  border-radius: 0;
}

/* Option C: Container-width (gallery width = 1200px) */
.img-placeholder--gallery-width {
  width: min(100vw, var(--container-max));
  margin-left: max(calc(-50vw + 50%), calc((100% - var(--container-max)) / 2));
  border-radius: var(--radius-lg);
}

.case-gallery--gallery-width {
  width: min(100vw, var(--container-max));
  margin-left: max(calc(-50vw + 50%), calc((100% - var(--container-max)) / 2));
}

/* ---------- 6b. Competitor Comparison Table ---------- */

.competitor-table-wrap {
  width: 100%;
  overflow-x: auto;
  position: relative;
  margin-top: var(--space-6);
  margin-bottom: var(--space-6);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  -webkit-overflow-scrolling: touch;
}

.competitor-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
  min-width: 480px;
}

/* Header */
.competitor-table thead th {
  padding: var(--space-6) var(--space-5);
  text-align: center;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.competitor-table thead th:not(:last-child) {
  border-right: 1px solid var(--color-border);
}

.competitor-table thead th:first-child {
  text-align: left;
  padding-left: var(--space-6);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  width: 44%;
}

/* Brand logo + name in header */
.ct-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.ct-brand__logo {
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ct-brand__logo svg {
  height: 28px;
  width: auto;
  max-width: 110px;
}

/* Alternating rows */
.competitor-table tbody tr:nth-child(odd) {
  background: var(--color-surface);
}

.competitor-table tbody tr:nth-child(even) {
  background: var(--color-bg-alt);
}

.competitor-table tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-fast);
}

.competitor-table tbody tr:last-child {
  border-bottom: none;
}

.competitor-table tbody tr:hover {
  background: var(--color-accent-subtle);
}

.competitor-table tbody td {
  padding: var(--space-3) var(--space-5);
  text-align: center;
  vertical-align: middle;
}

.competitor-table tbody td:not(:last-child) {
  border-right: 1px solid var(--color-border);
}

.competitor-table tbody td:first-child {
  text-align: left;
  padding-left: var(--space-6);
  color: var(--color-text);
  font-size: var(--font-size-sm);
}

/* ── Check: green rounded square ── */
.ct-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: #22c55e;
  flex-shrink: 0;
}

.ct-check svg {
  width: 14px;
  height: 14px;
  stroke: #ffffff;
  fill: none;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ── Cross: red circle ── */
.ct-cross {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #f87171;
  flex-shrink: 0;
}

.ct-cross svg {
  width: 12px;
  height: 12px;
  stroke: #ffffff;
  fill: none;
  stroke-width: 2.2;
  stroke-linecap: round;
}

[data-theme="dark"] .ct-check { background: #22c55e; }
[data-theme="dark"] .ct-cross  { background: #f87171; }

/* Mobile: tighten left padding only */
@media (max-width: 600px) {
  .competitor-table thead th:first-child,
  .competitor-table tbody td:first-child {
    padding-left: var(--space-4);
  }
}

/* ---------- 6c. Journey Map ---------- */

.journey-map-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  margin-top: var(--space-8);
  background: var(--color-surface);
  -webkit-overflow-scrolling: touch;
}

.journey-map {
  min-width: 860px;
}

.jm-row {
  display: grid;
  grid-template-columns: 88px 1fr;
  border-bottom: 1px solid var(--color-border);
}

.jm-row:last-child {
  border-bottom: none;
}

.jm-row-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
  padding: var(--space-3);
  border-right: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--color-bg-alt);
  line-height: 1.4;
}

/* Stage chevrons */
.jm-stage-wrap {
  display: flex;
  padding: var(--space-3) var(--space-4);
  gap: 3px;
  align-items: stretch;
}

.jm-stage {
  flex: 1;
  background: var(--color-accent-subtle);
  color: var(--color-text);
  font-size: 11px;
  font-weight: 600;
  text-align: center;
  padding: 9px 16px 9px 20px;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 50%, calc(100% - 10px) 100%, 0 100%, 10px 50%);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1.3;
}

.jm-stage--first {
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 50%, calc(100% - 10px) 100%, 0 100%);
  padding-left: 12px;
  border-radius: 4px 0 0 4px;
}

.jm-stage--last {
  clip-path: none;
  border-radius: 0 4px 4px 0;
  padding: 9px 12px;
}

/* Data cell grid */
.jm-cells {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.jm-cell {
  padding: var(--space-3) var(--space-4);
  font-size: 11px;
  line-height: 1.6;
  color: var(--color-text-secondary);
  border-left: 1px solid var(--color-border);
}

.jm-cell p { margin: 0; }
.jm-cell p + p { margin-top: var(--space-1); }

.jm-cell--thought p { font-style: italic; }
.jm-cell--thought p::before { content: '\201C'; }
.jm-cell--thought p::after  { content: '\201D'; }

/* Touchpoints */
.jm-cells--tp .jm-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-2);
}

.jm-tp-icons {
  display: flex;
  gap: 4px;
  color: var(--color-text-secondary);
  opacity: 0.65;
}

/* Emotions */
.jm-emotions-row {
  position: relative;
  height: 220px;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.jm-emotion-arc {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.jm-emotion {
  position: relative;
  border-left: 1px solid var(--color-border);
  z-index: 1;
}

.jm-emotion__dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  text-align: center;
}

.jm-emotion__emoji {
  font-size: 22px;
  line-height: 1;
  display: block;
}

.jm-emotion__name {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-accent);
  white-space: nowrap;
}

.jm-emotion__desc {
  font-size: 10px;
  color: var(--color-text-secondary);
  line-height: 1.4;
  max-width: 90px;
}

/* ==========================================================================
   7. UTILITIES
   ========================================================================== */

.u-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.u-text-center {
  text-align: center;
}

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

/* ==========================================================================
   8. ANIMATIONS & TRANSITIONS
   ========================================================================== */

/* Scroll reveal */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal="delay-1"] { transition-delay: 100ms; }
[data-reveal="delay-2"] { transition-delay: 200ms; }
[data-reveal="delay-3"] { transition-delay: 300ms; }
[data-reveal="delay-4"] { transition-delay: 400ms; }

/* Hero entry */
.hero__content > * {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeSlideUp 0.6s ease forwards;
}

.hero__content > *:nth-child(1) { animation-delay: 0.1s; }
.hero__content > *:nth-child(2) { animation-delay: 0.2s; }
.hero__content > *:nth-child(3) { animation-delay: 0.3s; }
.hero__content > *:nth-child(4) { animation-delay: 0.4s; }
.hero__content > *:nth-child(5) { animation-delay: 0.5s; }
.hero__content > *:nth-child(6) { animation-delay: 0.6s; }

@keyframes fadeSlideUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Link underline animation */
.link-animated {
  position: relative;
  display: inline;
}

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

.link-animated:hover::after {
  width: 100%;
}

/* ==========================================================================
   9. REDUCED MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .hero__content > * {
    opacity: 1;
    transform: none;
  }
}

/* ==========================================================================
   10. RESPONSIVE
   ========================================================================== */

@media (min-width: 768px) {
  .hero__name {
    font-size: clamp(var(--font-size-4xl), 6vw, var(--font-size-5xl));
  }

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

  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .projects-grid.projects-grid--single {
    grid-template-columns: 1fr;
  }

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

  .case-gallery {
    grid-template-columns: 1fr;
  }

  .case-nav {
    flex-direction: row;
  }

  .case-nav__link {
    flex: 1;
  }

  .nav__links {
    display: flex;
  }

  .nav__hamburger {
    display: none;
  }

  .footer__inner {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }

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

@media (min-width: 1024px) {
  .heading-1 {
    font-size: var(--font-size-5xl);
  }

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

  .process-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }

  .case-hero__title {
    font-size: var(--font-size-5xl);
  }
}