/* ===== TOKENS ===== */
:root {
  /* palette */
  --bg: #ffffff;
  --bg-subtle: #fafafa;
  --surface: #f5f5f7;
  --halo-top: #d8eaf6;
  --halo-bottom: #ffffff;
  --ink: #1a1a2e;
  --ink-soft: #4a4a68;
  --ink-muted: #8a8a9c;
  --line: rgba(26, 26, 46, 0.08);
  --inverse: #ffffff;

  /* radii */
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 8px;
  --radius-pill: 999px;

  /* spacing */
  --space-section: clamp(96px, 8vw, 128px);
  --space-section-edge: calc(var(--space-section) / 2);
  --space-page-top: clamp(128px, 12vw, 160px);
  --halo-height: clamp(820px, calc(60vw + 540px), 1450px);
  --gutter: 40px;

  /* motion */
  --ease: ease;
  --dur: 0.2s;

  /* type */
  --font-sans: 'Lato', sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Lato', sans-serif;
  color: #1a1a2e;
  background-color: var(--bg);
  background-image: linear-gradient(
    180deg,
    var(--halo-top) 0%,
    var(--halo-bottom) 60%,
    var(--halo-bottom) 100%
  );
  background-repeat: no-repeat;
  background-size: 100% var(--halo-height);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: opacity 0.3s ease;
}

a:hover {
  opacity: 0.7;
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid #1a1a2e;
  outline-offset: 3px;
  border-radius: 4px;
}

.hero__tile:focus-visible {
  outline-offset: 4px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul {
  list-style: none;
}

@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;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }

  .organization-marquee__track {
    animation: none !important;
    transform: translateX(0) !important;
  }
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  font-family: 'Lato', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
}

p {
  font-size: 1rem;
  line-height: 1.7;
  color: #4a4a68;
}

.heroicon {
  width: 1.25em;
  height: 1.25em;
  flex: 0 0 auto;
}

/* ===== LAYOUT ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.section {
  padding: var(--space-section-edge) 0;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 24px 40px;
  padding-inline: max(40px, calc((100vw - 1200px) / 2 + 40px));
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
}

.navbar__logo {
  font-size: 1.375rem;
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--ink);
  white-space: nowrap;
}

.navbar__menu {
  display: flex;
  gap: 28px;
}

.navbar__menu a {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--ink-muted);
  padding: 4px 0;
  transition: color var(--dur) var(--ease);
}

.navbar__menu a::after {
  content: none;
}

.navbar__menu a:hover {
  color: var(--ink);
  opacity: 1;
}

.navbar__menu a.active {
  color: var(--ink);
}

/* Menu toggle */
.navbar__toggle {
  display: none;
  cursor: pointer;
  align-items: center;
  gap: 12px;
  z-index: 1001;
  padding: 0;
  color: inherit;
  font: inherit;
  background: transparent;
  border: 0;
}

.navbar__toggle-label {
  display: none;
}

.navbar__toggle-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: background var(--dur) var(--ease);
}

.navbar__toggle:hover .navbar__toggle-icon {
  background: #ececef;
}

.navbar__toggle-icon .heroicon {
  width: 20px;
  height: 20px;
  position: absolute;
  top: 10px;
  left: 10px;
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
}

.navbar__toggle-close {
  opacity: 0;
  transform: rotate(-45deg) scale(0.75);
}

.navbar__toggle.open .navbar__toggle-menu {
  opacity: 0;
  transform: rotate(45deg) scale(0.75);
}

.navbar__toggle.open .navbar__toggle-close {
  opacity: 1;
  transform: rotate(0) scale(1);
}

/* Mobile overlay */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: #ffffff;
  z-index: 999;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 32px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-menu.open {
  display: flex;
  opacity: 1;
}

.mobile-menu a {
  font-family: var(--font-sans);
  font-size: 2rem;
  font-weight: 400;
  color: var(--ink);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  overflow: hidden;
  padding: var(--space-page-top) 0 var(--space-section-edge);
  display: flex;
  align-items: center;
}

.hero__grid {
  position: relative;
  width: 100%;
}

.hero__content {
  position: relative;
  max-width: 720px;
  z-index: 2;
}

.hero__greeting {
  font-family: var(--font-sans);
  font-size: clamp(2.2rem, 4.5vw, 3.25rem);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero__greeting span {
  display: inline-block;
  margin-left: 6px;
  transform-origin: 70% 70%;
  animation: wave 1.6s ease 0.9s 2;
}

@keyframes wave {
  0%, 60%, 100% { transform: rotate(0deg); }
  10% { transform: rotate(14deg); }
  20% { transform: rotate(-8deg); }
  30% { transform: rotate(14deg); }
  40% { transform: rotate(-4deg); }
  50% { transform: rotate(10deg); }
}

.hero__roles {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 28px;
}

.hero__roles-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hero__roles-label {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink-muted);
}

.hero__roles-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero__roles-list li {
  font-family: 'Lato', sans-serif;
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  font-weight: 500;
  color: #1a1a2e;
  line-height: 1.45;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.hero__roles-list .hero__tile {
  width: 36px;
  height: 36px;
  vertical-align: middle;
  flex: 0 0 auto;
}

.hero__tile {
  display: inline-block;
  position: relative;
  width: 0.9em;
  height: 0.9em;
  vertical-align: -0.1em;
  margin: 0 0.05em;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--line);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.hero__tile[data-company="current"] {
  transform: rotate(-6deg);
}

.hero__tile[data-company="prev-1"] {
  transform: rotate(-8deg);
}

.hero__tile[data-company="prev-2"] {
  transform: rotate(7deg);
}

.hero__tile:hover {
  opacity: 0.8;
  transform: rotate(0deg) scale(1.06);
  z-index: 5;
}

.hero__tile[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 12px);
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--inverse);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 6px 10px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease);
  z-index: 10;
}

.hero__tile[data-tooltip]::before {
  content: '';
  position: absolute;
  left: 50%;
  bottom: calc(100% + 6px);
  transform: translateX(-50%);
  border: 4px solid transparent;
  border-top-color: var(--ink);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease);
  z-index: 10;
}

.hero__tile[data-tooltip]:hover::after,
.hero__tile[data-tooltip]:hover::before,
.hero__tile[data-tooltip]:focus-visible::after,
.hero__tile[data-tooltip]:focus-visible::before {
  opacity: 1;
}

.hero__tile:focus-visible {
  transform: rotate(0deg) scale(1.06);
  z-index: 5;
}

.hero__tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: inherit;
}

.hero__description {
  font-size: 1.1rem;
  color: var(--ink-soft);
  margin-bottom: 40px;
  max-width: 540px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0;
  padding: 14px 32px;
  border-radius: var(--radius-pill);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
  cursor: pointer;
  border: none;
}

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

.btn--primary:hover {
  background: #2d2d4a;
  opacity: 1;
}

.btn--outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}

.btn--outline:hover {
  background: var(--ink);
  color: var(--inverse);
  opacity: 1;
}

.btn--large {
  padding: 16px 36px;
  font-size: 1rem;
}

.btn .heroicon {
  width: 18px;
  height: 18px;
}

/* ===== ORGANIZATIONS MARQUEE ===== */
.organizations {
  padding: var(--space-section-edge) 0;
  overflow: hidden;
}

.organizations__title {
  padding: 0 24px;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  text-align: center;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.organizations__rows {
  display: flex;
  flex-direction: column;
  gap: 48px;
  margin-top: 24px;
}

.organization-marquee {
  display: flex;
  width: 100%;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
}

.organization-marquee__track,
.organization-marquee__group {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  width: max-content;
}

.organization-marquee__track {
  will-change: transform;
}

.organization-marquee__track--left {
  animation: organization-marquee-left 60s linear infinite;
}

.organization-marquee__track--right {
  animation: organization-marquee-right 60s linear infinite;
}

.organization-logo {
  width: 112px;
  height: 24px;
  margin: 0 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  color: #7f7f7f;
}

.organization-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.55;
  transition: filter var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.organization-logo:hover img {
  filter: none;
  opacity: 1;
}

@keyframes organization-marquee-left {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes organization-marquee-right {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}

/* ===== PROJECTS SECTION ===== */
.projects {
  padding: var(--space-section-edge) 0;
  background: transparent;
}

.projects--page {
  padding-top: var(--space-page-top);
}

.projects__header {
  text-align: left;
  margin-bottom: 72px;
}

.projects__header h2 {
  margin-bottom: 16px;
}

.projects__title,
.footer-cta h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  font-style: italic;
}

.projects__header p {
  max-width: 600px;
}

.projects__filters {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.projects__filter {
  background: transparent;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  padding: 0;
}

.projects__filter--all {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink-soft);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: var(--surface);
  margin-right: 6px;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.projects__filter--all.is-active,
.projects__filter--all:hover {
  background: var(--ink);
  color: var(--inverse);
}

.projects__filter.hero__tile {
  width: 36px;
  height: 36px;
  font-size: 0;
  vertical-align: middle;
  opacity: 1;
  filter: none;
  transform-origin: 50% 80%;
  box-shadow: 0 5px 12px rgba(26, 26, 46, 0.12);
  transition: opacity var(--dur) var(--ease), filter var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.projects__filter.hero__tile:nth-child(2) {
  transform: rotate(-7deg);
  z-index: 1;
}

.projects__filter.hero__tile:nth-child(3) {
  transform: rotate(4deg);
  z-index: 2;
}

.projects__filter.hero__tile:nth-child(4) {
  transform: rotate(-4deg);
  z-index: 3;
}

.projects__filter.hero__tile:nth-child(5) {
  transform: rotate(7deg);
  z-index: 4;
}

.projects__filter.hero__tile:hover,
.projects__filter.hero__tile:focus-visible,
.projects__filter.hero__tile.is-active {
  opacity: 1;
  filter: none;
  transform: translateY(-2px) rotate(0deg) scale(1.08);
  box-shadow: 0 8px 18px rgba(26, 26, 46, 0.18);
  z-index: 10;
}

.projects__empty {
  grid-column: 1 / -1;
  min-height: clamp(260px, 34vh, 380px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.projects__empty-text {
  margin: 0;
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--ink-muted);
}

.project-card[hidden] {
  display: none;
}

.projects__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px 32px;
}

.projects--page .projects__grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px 24px;
}

/* ===== PROJECT CARD ===== */
.project-card {
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.project-card:hover {
  opacity: 1;
}

.project-card__content {
  padding: 16px 4px 0;
}

.project-card__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--surface);
}

.project-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.project-card:hover .project-card__image img {
  transform: scale(1.02);
}

.project-card__title {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
}

.project-card__description {
  font-size: 0.95rem;
  color: var(--ink-muted);
  line-height: 1.55;
}


/* ===== FOOTER / CTA ===== */
.footer-cta {
  position: relative;
  isolation: isolate;
  min-height: clamp(420px, 46vw, 540px);
  padding: clamp(120px, 16vw, 180px) 0 clamp(56px, 7vw, 84px);
  display: flex;
  align-items: flex-end;
  background-color: #17314d;
  background-image:
    linear-gradient(180deg, rgba(7, 16, 30, 0) 38%, rgba(7, 16, 30, 0.12) 50%, rgba(7, 16, 30, 0.36) 68%, rgba(7, 16, 30, 0.68) 100%),
    linear-gradient(180deg, #ffffff 0%, rgba(255, 255, 255, 0.92) 6%, rgba(255, 255, 255, 0.68) 14%, rgba(255, 255, 255, 0.42) 23%, rgba(255, 255, 255, 0.2) 32%, rgba(255, 255, 255, 0.07) 40%, rgba(255, 255, 255, 0) 50%),
    url('../assets/images/footer/ai-landscape.jpg');
  background-position: center top, center top, center 52%;
  background-repeat: no-repeat;
  background-size: cover;
  text-align: center;
}

.footer-cta .container {
  position: relative;
  z-index: 1;
  width: 100%;
}

.footer-cta h2 {
  color: var(--inverse);
  margin-bottom: 32px;
  text-shadow: 0 2px 18px rgba(5, 12, 22, 0.42);
}

.footer-cta--home {
  min-height: clamp(500px, 54vw, 640px);
  padding-top: clamp(200px, 24vw, 280px);
}

.footer-cta--raised {
  padding-bottom: clamp(120px, 13vw, 170px);
}

.footer-cta__statement {
  max-width: 820px;
  margin: 0 auto clamp(56px, 7vw, 84px);
  font-family: var(--font-sans);
  font-size: clamp(1.55rem, 3vw, 2.45rem);
  font-weight: 400;
  line-height: 1.45;
  color: var(--inverse);
  text-align: center;
  text-wrap: balance;
  text-shadow: 0 2px 22px rgba(5, 12, 22, 0.58);
  transform: translateY(clamp(-140px, -9vw, -80px));
}

.footer-cta .btn--primary {
  color: var(--inverse);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.72);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.footer-cta .btn--primary:hover {
  color: var(--ink);
  background: var(--inverse);
  border-color: var(--inverse);
}

/* ===== ABOUT PAGE ===== */
.about-intro {
  padding: var(--space-page-top) 0 var(--space-section-edge);
}

.about-intro__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  align-items: center;
  gap: clamp(48px, 7vw, 88px);
}

.about-intro__content {
  max-width: 720px;
}

.about-intro__content h1 {
  margin-bottom: 24px;
}

.about-intro__location {
  max-width: 640px;
  margin-bottom: 32px;
  font-size: 1.15rem;
}

.about-intro__bio {
  max-width: 720px;
  margin: 0;
  font-size: clamp(1.1rem, 1.7vw, 1.3rem);
  line-height: 1.75;
}

.about-intro__portrait {
  width: 100%;
  max-width: 380px;
  aspect-ratio: 1051 / 1496;
  justify-self: center;
}

.about-intro__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: drop-shadow(0 14px 28px rgba(26, 26, 46, 0.09));
  mask-image: linear-gradient(to bottom, #000 0%, #000 82%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 82%, transparent 100%);
}

.patent-section {
  padding: var(--space-section-edge) 0;
  background: transparent;
}

.patent-section__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  align-items: center;
  gap: clamp(40px, 7vw, 88px);
}

.patent-section__story {
  max-width: 620px;
}

.patent-section__kicker {
  margin-bottom: 14px;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-style: italic;
  font-weight: 700;
  color: var(--ink-muted);
}

.patent-section__story h2 {
  margin-bottom: 22px;
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 3.2vw, 2.75rem);
  font-style: italic;
  letter-spacing: -0.02em;
}

.patent-section__story > p:last-child {
  max-width: 580px;
  font-size: 1.05rem;
}

.patent-card {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 22% 82%, rgba(2, 24, 25, 0.48) 0%, rgba(2, 24, 25, 0.22) 32%, transparent 58%),
    linear-gradient(90deg, rgba(2, 24, 25, 0.4) 0%, rgba(2, 24, 25, 0.2) 58%, rgba(2, 24, 25, 0.08) 100%),
    url('../assets/images/patent-card-bg.png') center / cover no-repeat;
  border: 0;
  border-radius: var(--radius-lg);
  padding: clamp(32px, 4vw, 44px);
  box-shadow: 0 18px 44px rgba(26, 26, 46, 0.08);
}

.patent-card__number {
  margin-bottom: 18px;
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.78);
}

.patent-card h3 {
  margin-bottom: 14px;
  font-size: clamp(1.3rem, 2vw, 1.65rem);
  color: #ffffff;
}

.patent-card .patent-card__meta {
  margin-bottom: 28px;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.86);
}

.patent-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
}

.patent-card__link:hover {
  opacity: 1;
}

.shiny-text {
  --shiny-text-color: var(--ink);
  --shiny-text-highlight: #ffffff;
  display: inline-block;
  color: var(--shiny-text-color);
  background-image: linear-gradient(
    120deg,
    var(--shiny-text-color) 0%,
    var(--shiny-text-color) 35%,
    var(--shiny-text-highlight) 50%,
    var(--shiny-text-color) 65%,
    var(--shiny-text-color) 100%
  );
  background-size: 200% auto;
  background-position: 150% center;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shiny-text-sweep 2s linear infinite;
}

.patent-card .shiny-text {
  --shiny-text-color: #a8b8ad;
}

@keyframes shiny-text-sweep {
  to {
    background-position: -50% center;
  }
}

.patent-card__link .heroicon {
  width: 16px;
  height: 16px;
  transition: transform var(--dur) var(--ease);
}

.patent-card__link:hover .heroicon {
  transform: translate(2px, -2px);
}

@media (max-width: 900px) {
  .about-intro__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-intro__portrait {
    width: min(100%, 360px);
    justify-self: center;
  }

  .patent-section__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .patent-card {
    max-width: 700px;
  }
}

/* ===== CONTACT PAGE ===== */
.contact-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
}

.contact-content {
  max-width: 600px;
}

.contact-content h1 {
  margin-bottom: 24px;
}

.contact-content > p {
  font-size: 1.1rem;
  margin-bottom: 48px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--ink);
}

.contact-link:hover {
  opacity: 0.7;
}

.contact-link__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-link__icon .heroicon {
  width: 22px;
  height: 22px;
}

.social-links {
  display: flex;
  gap: 16px;
  margin-top: 48px;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  transition: opacity var(--dur) var(--ease);
}

.social-link:hover {
  opacity: 0.7;
}

.social-link svg {
  width: 20px;
  height: 20px;
}

/* ===== PROJECT DETAIL PAGE ===== */
.project-hero {
  padding: var(--space-page-top) 0 var(--space-section-edge);
}

.project-hero__meta {
  display: flex;
  gap: 40px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.project-hero__meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.project-hero__meta-label {
  font-family: 'Lato', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #7a7a9e;
}

.project-hero__meta-value {
  font-family: 'Lato', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  color: #1a1a2e;
}

.project-hero h1 {
  margin-bottom: 24px;
}

.project-hero__image {
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  margin-top: 48px;
}

.project-hero__image img {
  width: 100%;
}

/* Project gallery carousel */
.project-gallery {
  position: relative;
  margin-top: 48px;
}

.project-gallery__track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scroll-behavior: smooth;
  padding-bottom: 8px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.project-gallery__track::-webkit-scrollbar {
  display: none;
}

.project-gallery__slide {
  flex: 0 0 78%;
  scroll-snap-align: start;
  border-radius: 16px;
  overflow: hidden;
  background: #f3f3f5;
  aspect-ratio: 16 / 9;
  position: relative;
}

.project-gallery__slide img,
.project-gallery__slide iframe {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  border: 0;
}

.project-gallery__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #1a1a2e;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.1);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.project-gallery__nav:hover {
  transform: translateY(-50%) scale(1.05);
}

.project-gallery__nav:disabled {
  opacity: 0;
  pointer-events: none;
}

.project-gallery__nav--prev {
  left: 12px;
}

.project-gallery__nav--next {
  right: 12px;
}

.project-gallery__nav svg {
  width: 18px;
  height: 18px;
}

@media (max-width: 768px) {
  .project-gallery__slide {
    flex: 0 0 90%;
  }
  .project-gallery__nav {
    width: 38px;
    height: 38px;
  }
}

/* Project body content */
.project-body {
  padding: var(--space-section-edge) 0;
}

.project-body__section {
  margin-bottom: 64px;
  max-width: 700px;
}

.project-body__section h2 {
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.project-body__section p {
  font-size: 1.05rem;
  margin-bottom: 16px;
}

.project-body__section ul {
  padding-left: 0;
}

.project-body__section ul li {
  font-size: 1.05rem;
  color: #4a4a68;
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
}

.project-body__section ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 16px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #1a1a2e;
}

.project-images {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 48px 0;
}

.project-video {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  border-radius: 12px;
  overflow: hidden;
  background: #000;
}

.project-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.project-images img {
  border-radius: 12px;
  width: 100%;
}

.project-images--single {
  grid-template-columns: 1fr;
  max-width: 800px;
}

/* ===== SCROLL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: none;
  transition: opacity 0.5s var(--ease);
}

.reveal.visible {
  opacity: 1;
}

/* ===== BACK LINK ===== */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--ink-muted);
  margin-bottom: 32px;
  transition: color var(--dur) var(--ease);
}

.back-link:hover {
  color: var(--ink);
  opacity: 1;
}

.back-link svg {
  width: 16px;
  height: 16px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero__content {
    max-width: 100%;
  }

  .projects__grid,
  .projects--page .projects__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 24px;
  }

  .navbar {
    padding: 16px 24px;
  }

  .navbar__logo {
    font-size: 1.2rem;
  }

  .navbar__menu {
    display: none;
  }

  .navbar__toggle {
    display: flex;
  }

  .section {
    padding: var(--space-section-edge) 0;
  }

  .hero {
    min-height: auto;
    padding: var(--space-page-top) 0 var(--space-section-edge);
  }

  .projects {
    padding: var(--space-section-edge) 0;
  }

  .projects--page {
    padding-top: var(--space-page-top);
  }

  .projects__grid,
  .projects--page .projects__grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .organization-logo {
    width: 96px;
    height: 20px;
  }

  .footer-cta {
    min-height: clamp(360px, 92vw, 460px);
    padding: clamp(112px, 30vw, 160px) 0 48px;
    background-position: center top, center top, 48% center;
  }

  .footer-cta--home {
    min-height: clamp(500px, 132vw, 620px);
    padding-top: clamp(220px, 58vw, 300px);
  }

  .footer-cta--raised {
    padding-bottom: clamp(96px, 24vw, 128px);
  }

  .project-hero__meta {
    gap: 24px;
  }

  .project-images {
    grid-template-columns: 1fr;
  }

  .patent-card {
    padding: 32px;
  }

}

@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }

  .hero__greeting {
    font-size: 2rem;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

}

/* ========== NEW: SELECTED WORK CTA ========== */
.projects__cta {
  display: flex;
  justify-content: center;
  margin-top: 56px;
}

.btn--secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid rgba(26, 26, 46, 0.2);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.btn--secondary:hover {
  background: var(--ink);
  color: var(--inverse);
  border-color: var(--ink);
}

/* ========== NEW: PROJECT DETAIL PAGE ========== */
.project-page {
  padding: var(--space-page-top) 40px var(--space-section-edge);
}

.project-detail {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 56px;
  align-items: start;
  margin-top: 32px;
}

.project-detail__gallery {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.project-detail__slide {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  position: relative;
}

.project-detail__slide img {
  width: 100%;
  height: auto;
  display: block;
}

.project-detail__slide--video {
  aspect-ratio: 16 / 9;
}

.project-detail__slide--video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.project-detail__aside {
  min-width: 0;
}

.project-detail__sticky {
  position: sticky;
  top: 120px;
  max-height: calc(100vh - 140px);
  overflow-y: auto;
  padding-right: 4px;
  scrollbar-width: thin;
}

.project-detail__company {
  font-family: 'Lato', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6b6b80;
  margin: 0 0 12px;
}

.project-detail__title {
  font-family: 'Lato', sans-serif;
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.15;
  color: #1a1a2e;
  margin: 0 0 28px;
}

.project-detail__meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 24px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin: 0 0 32px;
}

.project-detail__meta div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.project-detail__meta dt {
  font-family: 'Lato', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8a8a9c;
}

.project-detail__meta dd {
  margin: 0;
  font-family: 'Lato', sans-serif;
  font-size: 0.9rem;
  color: #1a1a2e;
  font-weight: 500;
}

.project-detail__section {
  margin-bottom: 28px;
}

.project-detail__section h2 {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink);
  margin: 0 0 12px;
}

.project-detail__section p {
  font-size: 1rem;
  line-height: 1.65;
  color: #3a3a4a;
  margin: 0;
}

.project-detail__section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.project-detail__section li {
  position: relative;
  padding-left: 20px;
  font-size: 0.95rem;
  line-height: 1.6;
  color: #3a3a4a;
  margin-bottom: 8px;
}

.project-detail__section li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #1a1a2e;
}

.project-detail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.project-detail__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: rgba(26, 26, 46, 0.04);
  border-radius: 999px;
  font-family: 'Lato', sans-serif;
  font-size: 0.85rem;
  color: #1a1a2e;
  font-weight: 500;
  transition: background 0.2s ease;
}

.project-detail__link:hover {
  background: rgba(26, 26, 46, 0.1);
}

.project-detail__link .heroicon {
  width: 15px;
  height: 15px;
}

.project-page .back-link {
  margin-bottom: 12px;
}

@media (max-width: 900px) {
  .project-detail {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .project-detail__sticky {
    position: static;
    max-height: none;
    overflow: visible;
  }
  .project-detail__title {
    font-size: 1.85rem;
  }
}

@media (max-width: 768px) {
  .project-page {
    padding-inline: 24px;
  }
}