:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-2: #eef3f7;
  --ink: #111827;
  --muted: #5f6b7a;
  --line: #d9e1ea;
  --primary: #0f766e;
  --primary-dark: #0b4f4a;
  --accent: #d97706;
  --blue: #1d4ed8;
  --danger: #be123c;
  --shadow: 0 24px 70px rgba(17, 24, 39, 0.10);
  --radius: 8px;
  --max: 1180px;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(120deg, rgba(15, 118, 110, 0.08), transparent 32rem),
    linear-gradient(260deg, rgba(217, 119, 6, 0.10), transparent 28rem),
    var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(15, 118, 110, 0.35);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  transform: translateY(-140%);
  background: var(--ink);
  color: #fff;
  padding: 10px 14px;
  border-radius: var(--radius);
}

.skip-link:focus {
  transform: translateY(0);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(217, 225, 234, 0.75);
  background: rgba(248, 250, 252, 0.88);
  backdrop-filter: blur(18px);
}

.nav-shell {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  width: 38px;
  height: 38px;
  overflow: hidden;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-size: 0.88rem;
  box-shadow: 0 12px 28px rgba(17, 24, 39, 0.18);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.desktop-nav,
.nav-actions,
.mobile-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.desktop-nav a,
.mobile-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: var(--radius);
  color: var(--muted);
  font-weight: 700;
  font-size: 0.93rem;
}

.desktop-nav a:hover,
.desktop-nav a.active,
.mobile-nav a:hover,
.mobile-nav a.active {
  background: var(--surface-2);
  color: var(--ink);
}

.icon-button,
.menu-button {
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}

.menu-button {
  display: none;
}

.mobile-panel {
  display: none;
  border-top: 1px solid var(--line);
  background: rgba(248, 250, 252, 0.98);
}

.mobile-panel.open {
  display: block;
}

.mobile-nav {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 12px 0 18px;
  align-items: stretch;
  flex-direction: column;
}

.container {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: 96px 0;
}

.section.compact {
  padding: 64px 0;
}

.section-header {
  max-width: 760px;
  margin-bottom: 34px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--primary-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-title {
  margin: 0;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.section-lede {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  max-width: 68ch;
}

.quote-section {
  padding: 0 0 64px;
}

.quote-header {
  max-width: 720px;
  margin-bottom: 20px;
}

.quote-header h2 {
  margin: 0;
  font-size: clamp(1.55rem, 3vw, 2.45rem);
  line-height: 1.08;
}

.quote-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.quote-card {
  margin: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-top: 4px solid var(--accent);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.06), rgba(217, 119, 6, 0.06)),
    var(--surface);
  box-shadow: 0 14px 34px rgba(17, 24, 39, 0.07);
}

.quote-card blockquote {
  margin: 0;
}

.quote-card p {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1rem, 1.35vw, 1.2rem);
  font-weight: 850;
  line-height: 1.35;
}

.quote-card figcaption {
  margin-top: 14px;
  color: var(--primary-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero {
  min-height: calc(100dvh - 76px);
  padding: 64px 0 40px;
  display: grid;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.72fr);
  gap: 56px;
  align-items: center;
}

.hero h1 {
  margin: 0;
  max-width: 11ch;
  font-size: clamp(3.8rem, 10vw, 9.6rem);
  line-height: 0.86;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 66ch;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.7vw, 1.25rem);
}

.hero-actions,
.inline-actions,
.project-actions,
.credential-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 18px;
  background: var(--surface);
  color: var(--ink);
  font-weight: 850;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
  border-color: rgba(15, 118, 110, 0.45);
}

.button-svg-icon {
  width: 20px;
  height: 20px;
  display: block;
  object-fit: contain;
}

.button.primary {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

.button.ghost {
  background: transparent;
}

.button.small {
  min-height: 42px;
  padding: 0 13px;
  font-size: 0.9rem;
}

.portrait-card {
  position: relative;
}

.portrait-wrap {
  overflow: hidden;
  border-radius: 8px;
  background: var(--surface-2);
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 5;
}

.portrait-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 14px;
}

.metric {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.76);
}

.metric strong {
  display: block;
  font-size: 1.25rem;
}

.metric span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 42px;
  align-items: start;
}

.about-note {
  padding: 24px;
  border-left: 4px solid var(--primary);
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: 0 18px 46px rgba(17, 24, 39, 0.06);
}

.about-copy p:first-child {
  margin-top: 0;
}

.proof-grid,
.skills-grid,
.credentials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.proof-card,
.skill-card,
.project-card,
.credential-card,
.mini-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 16px 46px rgba(17, 24, 39, 0.05);
}

.proof-card,
.skill-card,
.credential-card,
.mini-card {
  padding: 22px;
}

.proof-card i,
.skill-card i,
.credential-card i {
  color: var(--primary);
}

.proof-card h3,
.skill-card h3,
.credential-card h3,
.mini-card h3 {
  margin: 12px 0 8px;
  font-size: 1.05rem;
}

.proof-card p,
.skill-card p,
.credential-card p,
.mini-card p {
  margin: 0;
  color: var(--muted);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.chip {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 12px;
  background: var(--surface);
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.project-card {
  overflow: hidden;
  display: flex;
  min-height: 100%;
  flex-direction: column;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.project-card:hover {
  border-color: rgba(79, 70, 229, 0.38);
  box-shadow: 0 22px 54px rgba(17, 24, 39, 0.1);
  transform: translateY(-2px);
}

.project-image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--surface-2);
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.project-card:hover .project-image img {
  transform: scale(1.04);
}

.project-body {
  padding: 20px;
  display: flex;
  flex: 1;
  flex-direction: column;
}

.kicker {
  color: var(--primary-dark);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.10em;
  text-transform: uppercase;
}

.project-body h3 {
  margin: 9px 0 10px;
  font-size: 1.18rem;
  line-height: 1.25;
}

.project-body p {
  margin: 0;
  color: var(--muted);
}

.project-stat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  color: var(--blue);
  font-weight: 850;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 16px;
}

.project-tags span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 9px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.project-actions {
  margin-top: auto;
  padding-top: 20px;
}

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

.project-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(15, 23, 42, 0.64);
  backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity 0.18s ease;
}

.project-modal.open {
  opacity: 1;
}

.project-modal-dialog {
  position: relative;
  width: min(720px, 100%);
  max-height: calc(100dvh - 48px);
  overflow-y: auto;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  background: var(--surface);
  box-shadow: 0 28px 90px rgba(15, 23, 42, 0.28);
  transform: translateY(12px) scale(0.98);
  transition: transform 0.22s ease;
}

.project-modal.open .project-modal-dialog {
  transform: translateY(0) scale(1);
}

.project-modal-dialog:focus {
  outline: none;
}

.project-modal-dialog h2 {
  margin: 10px 48px 24px 0;
  font-size: clamp(1.55rem, 4vw, 2.2rem);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

.modal-close:hover,
.modal-close:focus-visible {
  border-color: var(--primary);
  color: var(--primary);
}

.modal-detail-grid {
  display: grid;
  gap: 22px;
}

.modal-enhanced {
  display: grid;
  gap: 22px;
}

.modal-enhanced[hidden] {
  display: none;
}

.modal-detail-grid section {
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.modal-detail-grid h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.modal-detail-grid p {
  margin: 0;
  color: var(--muted);
}

.modal-tools {
  margin-top: 12px;
}

.modal-outcomes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.modal-outcomes li {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-2);
  color: var(--blue);
  font-size: 0.9rem;
  font-weight: 850;
}

.modal-pipeline {
  display: flex;
  align-items: stretch;
  gap: 24px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: pipeline;
}

.modal-pipeline li {
  position: relative;
  flex: 1;
  min-width: 0;
  padding: 12px 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-2);
  font-size: 0.78rem;
  font-weight: 800;
  text-align: center;
}

.modal-pipeline li:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 50%;
  left: calc(100% + 7px);
  color: var(--primary);
  transform: translateY(-50%);
}

.modal-two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

body.modal-open {
  overflow: hidden;
}

@media (max-width: 560px) {
  .project-modal { padding: 12px; }
  .project-modal-dialog { padding: 26px 20px; max-height: calc(100dvh - 24px); }
  .modal-close { top: 14px; right: 14px; }
  .modal-outcomes,
  .modal-two-column { grid-template-columns: 1fr; }
  .modal-pipeline { flex-direction: column; gap: 10px; }
  .modal-pipeline li:not(:last-child)::after { content: "↓"; top: calc(100% + 5px); left: 50%; transform: translateX(-50%); }
  .modal-actions .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .project-card,
  .project-image img,
  .project-modal,
  .project-modal-dialog { transition: none; }
}

.library-cta {
  margin-top: 18px;
  padding: 28px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink);
  color: #fff;
}

.library-cta p {
  margin: 7px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.library-cta .button {
  background: #fff;
  border-color: #fff;
  color: var(--ink);
}

.contact-band {
  padding: 42px;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(360px, 1fr);
  gap: 32px;
  align-items: stretch;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.contact-band h2 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 3rem);
}

.contact-band p {
  margin: 10px 0 0;
  color: var(--muted);
}

.contact-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.08), rgba(217, 119, 6, 0.06)),
    var(--surface);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-field {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 800;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 500;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.form-field input {
  min-height: 48px;
  padding: 0 14px;
}

.form-field textarea {
  min-height: 132px;
  padding: 13px 14px;
  resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #7a8796;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: rgba(15, 118, 110, 0.64);
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
}

.form-note {
  margin: -2px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.5;
}

.form-note a,
.policy-card a {
  color: var(--primary-dark);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-submit {
  width: 100%;
  margin-top: 2px;
}

.contact-icon-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.contact-icon-link {
  width: 52px;
  height: 52px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.contact-icon-link:hover {
  transform: translateY(-2px);
  border-color: rgba(15, 118, 110, 0.45);
  background: #fff;
}

.contact-icon-link i,
.contact-icon-link svg,
.contact-icon-link img {
  width: 24px;
  height: 24px;
  display: block;
}

.contact-icon-link img {
  object-fit: contain;
}

.policy-hero {
  padding-bottom: 24px;
}

.policy-section {
  padding-top: 0;
}

.policy-page {
  max-width: 900px;
}

.policy-card {
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.policy-card h2 {
  margin: 32px 0 10px;
  font-size: clamp(1.25rem, 2vw, 1.55rem);
}

.policy-card h2:first-of-type {
  margin-top: 18px;
}

.policy-card p {
  margin: 0 0 14px;
  color: var(--muted);
}

.site-footer {
  padding: 34px 0 44px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-shell {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-links a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 10px;
  border-radius: var(--radius);
  font-weight: 750;
}

.footer-links a:hover {
  background: var(--surface-2);
  color: var(--ink);
}

.cookie-banner {
  position: fixed;
  right: 20px;
  bottom: 20px;
  left: 20px;
  z-index: 1100;
  width: min(720px, calc(100% - 40px));
  margin-left: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 18px;
  border: 1px solid rgba(217, 225, 234, 0.92);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 24px 70px rgba(17, 24, 39, 0.18);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.18s ease, transform 0.18s ease;
  backdrop-filter: blur(16px);
}

.cookie-banner.visible {
  opacity: 1;
  transform: translateY(0);
}

.cookie-banner.closing {
  opacity: 0;
  transform: translateY(16px);
}

.cookie-copy strong {
  display: block;
  color: var(--ink);
  font-weight: 900;
}

.cookie-copy p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.filter-chip {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 14px;
  background: var(--surface);
  color: var(--muted);
  font-weight: 850;
  cursor: pointer;
}

.filter-chip.active,
.filter-chip:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: #fff;
}

.search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  margin-bottom: 24px;
}

.search-box {
  position: relative;
}

.search-box i {
  position: absolute;
  top: 50%;
  left: 14px;
  transform: translateY(-50%);
  color: var(--muted);
}

.search-box input {
  width: 100%;
  min-height: 50px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 0 16px 0 44px;
  color: var(--ink);
}

.count-pill {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 14px;
  background: var(--surface);
  color: var(--muted);
  font-weight: 850;
  white-space: nowrap;
}

.empty-state {
  display: none;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  text-align: center;
}

.credentials-hero {
  padding: 82px 0 40px;
}

.credential-card {
  display: flex;
  flex-direction: column;
}

.credential-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.credential-actions {
  margin-top: auto;
  padding-top: 22px;
}

.cert-carousel {
  margin-top: 42px;
  overflow: hidden;
  width: 100%;
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.68);
  box-shadow: 0 18px 46px rgba(17, 24, 39, 0.06);
}

.cert-track {
  display: flex;
  align-items: stretch;
  gap: 12px;
  width: fit-content;
  will-change: transform;
  animation: cert-scroll 44s linear infinite;
}

.cert-carousel:hover .cert-track,
.cert-carousel:focus-within .cert-track {
  animation-play-state: paused;
}

.cert-slide-group {
  display: flex;
  align-items: stretch;
  gap: 12px;
  padding: 12px 0;
  flex-shrink: 0;
}

.cert-slide-group:first-child {
  padding-left: 12px;
}

.cert-slide-group:last-child {
  padding-right: 12px;
}

.cert-slide-group a {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  width: clamp(150px, 18vw, 240px);
  aspect-ratio: 4 / 3;
  flex: 0 0 auto;
  box-shadow: 0 12px 30px rgba(17, 24, 39, 0.08);
}

.cert-slide-group img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@keyframes cert-scroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 980px) {
  .desktop-nav {
    display: none;
  }

  .menu-button {
    display: inline-grid;
  }

  .hero-grid,
  .about-grid,
  .contact-band,
  .library-cta {
    grid-template-columns: 1fr;
  }

  .portrait-card {
    max-width: 520px;
  }

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

@media (max-width: 680px) {
  .nav-shell,
  .container,
  .footer-shell,
  .mobile-nav {
    width: min(100% - 28px, var(--max));
  }

  .section {
    padding: 68px 0;
  }

  .quote-section {
    padding: 0 0 44px;
  }

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

  .quote-card {
    padding: 22px;
  }

  .hero {
    min-height: auto;
    padding: 48px 0 28px;
  }

  .hero h1 {
    font-size: clamp(3.4rem, 18vw, 5.6rem);
  }

  .hero-metrics,
  .proof-grid,
  .skills-grid,
  .projects-grid,
  .credentials-grid {
    grid-template-columns: 1fr;
  }

  .cert-slide-group a {
    width: 180px;
  }

  .search-row {
    grid-template-columns: 1fr;
  }

  .contact-band,
  .library-cta {
    padding: 24px;
  }

  .contact-form {
    padding: 18px;
  }

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

  .contact-submit {
    width: 100%;
  }

  .footer-shell {
    align-items: flex-start;
    flex-direction: column;
  }

  .cookie-banner {
    grid-template-columns: 1fr;
    right: 14px;
    bottom: 14px;
    left: 14px;
    width: auto;
  }

  .cookie-actions {
    justify-content: stretch;
  }

  .cookie-actions .button {
    flex: 1 1 0;
  }
}

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

  .cert-track {
    animation: none;
  }
}