:root {
  --primary: #1f858e;
  --primary-dark: #16636a;
  --gold: linear-gradient(90deg, #ae8625 0%, #f7ef8a 39%, #d2ac47 85%, #edc967 100%);
  --ink: #101820;
  --ink-soft: #2b3a43;
  --muted: #687782;
  --line: #dde7ec;
  --paper: #f7fafb;
  --white: #ffffff;
  --dark: #0e151b;
  --dark-2: #131d25;
  --shadow: 0 26px 80px rgba(16, 24, 32, 0.12);
  --shadow-soft: 0 18px 48px rgba(16, 24, 32, 0.08);
  --radius: 8px;
  --container: min(1160px, calc(100vw - 48px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Inter", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover,
a:focus {
  color: var(--primary-dark);
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.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-frame {
  position: fixed;
  inset: 18px;
  z-index: 40;
  pointer-events: none;
  border: 1px solid rgba(31, 133, 142, 0.16);
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.section {
  padding: 118px 0;
  position: relative;
}

.section-dark {
  color: var(--white);
  background: var(--dark);
}

.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: var(--container);
  padding: 14px 16px;
  transform: translateX(-50%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(14, 21, 27, 0.66);
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(18px);
  transition: background 220ms ease, border-color 220ms ease, padding 220ms ease;
}

.site-header.is-scrolled {
  padding: 10px 14px;
  border-color: rgba(31, 133, 142, 0.18);
  background: rgba(255, 255, 255, 0.94);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
}

.site-header.is-scrolled .brand {
  color: var(--ink);
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 6px;
  color: var(--white);
  background: var(--primary);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(31, 133, 142, 0.24);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 15px;
  line-height: 1.1;
}

.brand small {
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
}

.site-header.is-scrolled .brand small {
  color: var(--muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  position: relative;
  padding: 10px 12px;
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.site-header.is-scrolled .site-nav a {
  color: var(--ink-soft);
}

.site-nav a::after {
  content: "";
  position: absolute;
  right: 12px;
  bottom: 6px;
  left: 12px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.1);
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--white);
  transition: transform 180ms ease, opacity 180ms ease;
}

.site-header.is-scrolled .nav-toggle {
  background: rgba(31, 133, 142, 0.12);
}

.site-header.is-scrolled .nav-toggle span:not(.sr-only) {
  background: var(--primary);
}

.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  min-height: 100vh;
  padding: 154px 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(112deg, rgba(14, 21, 27, 0.95), rgba(14, 21, 27, 0.76) 48%, rgba(31, 133, 142, 0.26)),
    url("../images/home.jpg") center / cover;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 34%;
  background: linear-gradient(180deg, transparent, var(--dark));
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.72fr);
  gap: 64px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 42px;
  height: 2px;
  background: var(--gold);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Space Grotesk", "Inter", sans-serif;
  line-height: 1.02;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 820px;
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 700;
}

.hero-lead {
  max-width: 720px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(18px, 2vw, 22px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 14px 22px;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--white);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.btn::before {
  content: "";
  position: absolute;
  inset: auto 12px 8px;
  height: 2px;
  background: var(--gold);
  opacity: 0;
  transform: translateY(5px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.btn:hover,
.btn:focus {
  color: var(--white);
  transform: translateY(-2px);
}

.btn:hover::before,
.btn:focus::before {
  opacity: 1;
  transform: translateY(0);
}

.btn-primary {
  background: var(--primary);
  box-shadow: 0 18px 38px rgba(31, 133, 142, 0.28);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--primary-dark);
  box-shadow: 0 22px 52px rgba(31, 133, 142, 0.34);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
}

.social-strip {
  display: flex;
  gap: 10px;
  margin-top: 30px;
}

.social-strip a,
.social-strip span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 6px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.social-strip a:hover,
.social-strip span:hover {
  transform: translateY(-2px);
  border-color: rgba(31, 133, 142, 0.7);
  background: rgba(31, 133, 142, 0.28);
}

.hero-panel {
  display: grid;
  gap: 18px;
}

.portrait-card,
.hero-terminal,
.capability-card,
.timeline-card,
.education-card,
.identity-card,
.media-showcase,
.contact-form,
.contact-cards a,
.contact-cards div {
  border: 1px solid rgba(16, 24, 32, 0.08);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.portrait-card {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--dark-2);
}

.portrait-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, transparent 40%, rgba(14, 21, 27, 0.94));
}

.portrait-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  border-top: 3px solid transparent;
  border-image: var(--gold) 1;
  pointer-events: none;
}

.portrait-card img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.94) contrast(1.04);
}

.portrait-caption {
  position: absolute;
  right: 24px;
  bottom: 24px;
  left: 24px;
  z-index: 3;
}

.portrait-caption strong,
.portrait-caption span {
  display: block;
}

.portrait-caption strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 24px;
}

.portrait-caption span {
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.5;
}

.hero-terminal {
  padding: 18px;
  color: rgba(255, 255, 255, 0.78);
  background: rgba(12, 19, 25, 0.86);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: none;
}

.terminal-top {
  display: flex;
  gap: 7px;
  margin-bottom: 14px;
}

.terminal-top span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.24);
}

.terminal-top span:nth-child(2) {
  background: var(--primary);
}

.terminal-top span:nth-child(3) {
  background: #d2ac47;
}

.hero-terminal code {
  display: grid;
  gap: 8px;
  font-family: Consolas, Monaco, monospace;
  font-size: 13px;
  white-space: normal;
}

.hero-metrics {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 74px;
}

.hero-metrics div {
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(14px);
}

.hero-metrics strong,
.hero-metrics span {
  display: block;
}

.hero-metrics strong {
  color: var(--white);
  font-family: "Space Grotesk", sans-serif;
  font-size: 30px;
  line-height: 1;
}

.hero-metrics span {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
}

.two-column,
.split-heading,
.contact-grid {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 78px;
  align-items: start;
}

.section-heading h2 {
  max-width: 760px;
  color: var(--ink);
  font-size: clamp(34px, 4vw, 50px);
}

.section-dark .section-heading h2 {
  color: var(--white);
}

.section-heading p:not(.eyebrow),
.section-intro,
.profile-content p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.85;
}

.section-dark .section-intro,
.section-dark .section-heading p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.68);
}

.profile-content {
  display: grid;
  gap: 22px;
}

.profile-content p {
  margin: 0;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 72px;
}

.capability-card {
  position: relative;
  min-height: 260px;
  padding: 30px;
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.capability-card::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--gold);
  opacity: 0;
  transition: opacity 180ms ease;
}

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

.capability-card:hover::after {
  opacity: 1;
}

.card-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  margin-bottom: 30px;
  border-radius: 6px;
  color: var(--white);
  background: var(--primary);
}

.capability-card h3,
.timeline-card h3,
.education-card h3,
.identity-card h3,
.side-panel h3,
.media-copy h3,
.form-heading strong {
  color: var(--ink);
  font-size: 22px;
  line-height: 1.2;
}

.capability-card p,
.timeline-card p,
.education-card li,
.identity-card dd,
.media-copy p {
  color: var(--muted);
}

.section-stack {
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 20%, rgba(31, 133, 142, 0.22), transparent 28%),
    linear-gradient(135deg, var(--dark), #17222b 68%, #102a2f);
}

.stack-board {
  display: grid;
  grid-template-columns: 1.34fr 0.66fr;
  gap: 22px;
  margin-top: 66px;
}

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

.stack-item,
.side-panel {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.stack-item {
  min-height: 164px;
  padding: 26px;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.stack-item.featured {
  background: rgba(31, 133, 142, 0.16);
}

.stack-item:hover {
  transform: translateY(-3px);
  border-color: rgba(247, 239, 138, 0.32);
  background: rgba(255, 255, 255, 0.09);
}

.stack-item span {
  display: inline-flex;
  margin-bottom: 28px;
  color: #f7ef8a;
  font-size: 12px;
  font-weight: 800;
}

.stack-item strong,
.stack-item small {
  display: block;
}

.stack-item strong {
  color: var(--white);
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1;
}

.stack-item small {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.64);
}

.stack-side {
  display: grid;
  gap: 14px;
}

.side-panel {
  padding: 26px;
}

.side-panel h3 {
  color: var(--white);
  margin-bottom: 18px;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill-list span {
  display: inline-flex;
  padding: 8px 12px;
  border: 1px solid rgba(31, 133, 142, 0.52);
  border-radius: 6px;
  color: var(--white);
  background: rgba(31, 133, 142, 0.24);
  font-weight: 800;
  font-size: 14px;
}

.accent-panel {
  position: relative;
  overflow: hidden;
}

.accent-panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--gold);
}

.accent-panel p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
}

.section-resume {
  background: var(--white);
}

.resume-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  gap: 24px;
  align-items: start;
  margin-top: 70px;
}

.resume-column {
  display: grid;
  gap: 16px;
  align-content: start;
}

.resume-layout > .resume-column.reveal {
  opacity: 1;
  transform: none;
  transition: none;
}

.resume-label {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 6px;
  padding: 9px 12px;
  border-radius: 6px;
  color: var(--white);
  background: var(--primary);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 12px;
}

.timeline-card,
.education-card,
.identity-card {
  position: relative;
  padding: 28px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.timeline-card,
.education-card {
  overflow: hidden;
  border-color: rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(135deg, rgba(31, 133, 142, 0.13), transparent 42%),
    var(--dark);
  box-shadow: 0 18px 48px rgba(16, 24, 32, 0.12);
}

.timeline-card::before,
.education-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--gold);
  border-radius: var(--radius) var(--radius) 0 0;
}

.timeline-card.current::before,
.education-card:first-of-type::before,
.identity-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--gold);
  border-radius: var(--radius) var(--radius) 0 0;
}

.timeline-card:hover,
.education-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 64px rgba(16, 24, 32, 0.22);
}

.timeline-card time,
.education-card time {
  display: inline-block;
  margin-bottom: 14px;
  color: #f7ef8a;
  font-weight: 800;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.timeline-card h3,
.education-card h3 {
  color: var(--white);
  margin-bottom: 8px;
}

.timeline-card strong,
.education-card strong {
  display: block;
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.82);
}

.timeline-card p,
.education-card li {
  color: rgba(255, 255, 255, 0.68);
}

.timeline-card b {
  color: rgba(255, 255, 255, 0.9);
}

.timeline-card p {
  margin: 0 0 10px;
}

.timeline-card p:last-child {
  margin-bottom: 0;
}

.education-card ul {
  display: grid;
  gap: 9px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.education-card li {
  position: relative;
  padding-left: 20px;
}

.education-card li::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--primary);
}

.identity-card {
  background: var(--dark);
}

.identity-card h3 {
  color: var(--white);
  margin-bottom: 20px;
}

.identity-card dl {
  display: grid;
  gap: 14px;
  margin: 0;
}

.identity-card div {
  display: grid;
  gap: 2px;
}

.identity-card dt {
  color: rgba(255, 255, 255, 0.48);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.identity-card dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

.section-signature {
  background:
    linear-gradient(90deg, rgba(247, 250, 251, 0.98), rgba(247, 250, 251, 0.82)),
    url("../images/video-bg.jpg") center / cover fixed;
}

.signature-grid {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 54px;
  align-items: start;
}

.interest-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 34px;
}

.interest-list span {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 66px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink);
  font-weight: 800;
}

.interest-list img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.media-showcase {
  padding: 26px;
}

.media-copy {
  display: grid;
  grid-template-columns: 0.68fr 1fr;
  gap: 22px;
  margin-bottom: 22px;
}

.media-copy p {
  margin: 0;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.video-grid article {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.video-grid video {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--dark);
}

.video-grid span {
  display: block;
  padding: 11px 12px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

.cta-band {
  padding: 62px 0;
  background:
    radial-gradient(circle at 15% 10%, rgba(31, 133, 142, 0.3), transparent 28%),
    linear-gradient(120deg, var(--dark), #14252b);
}

.cta-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cta-grid h2 {
  max-width: 780px;
  color: var(--white);
  font-size: clamp(28px, 4vw, 46px);
}

.section-contact {
  background: var(--paper);
}

.contact-grid {
  grid-template-columns: 0.9fr 1.1fr;
}

.contact-cards {
  display: grid;
  gap: 12px;
  margin-top: 34px;
}

.contact-cards a,
.contact-cards div {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 4px 14px;
  align-items: center;
  padding: 18px;
  color: var(--ink);
}

.contact-cards i {
  grid-row: span 2;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 6px;
  color: var(--white);
  background: var(--primary);
}

.contact-cards span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.contact-cards strong {
  overflow-wrap: anywhere;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: 34px;
  position: relative;
  overflow: hidden;
  border-color: rgba(255, 255, 255, 0.08);
  background: var(--dark);
  box-shadow: 0 18px 48px rgba(16, 24, 32, 0.12);
}

.contact-form::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--gold);
  border-radius: var(--radius) var(--radius) 0 0;
}

.form-heading {
  display: grid;
  gap: 4px;
  margin-bottom: 4px;
}

.form-heading span {
  color: #f7ef8a;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.form-heading strong {
  color: var(--white);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 800;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  padding: 14px 15px;
  color: var(--white);
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.contact-form input:-webkit-autofill,
.contact-form textarea:-webkit-autofill {
  -webkit-text-fill-color: var(--ink);
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(31, 133, 142, 0.22);
}

.form-feedback {
  min-height: 24px;
  margin: 0;
  color: #f7ef8a;
  font-weight: 700;
}

.site-footer {
  padding: 26px 0;
  color: rgba(255, 255, 255, 0.68);
  background: var(--dark);
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-grid p {
  margin: 0;
}

.footer-grid a {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 6px;
  color: var(--white);
  background: var(--primary);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 620ms ease var(--delay, 0ms), transform 620ms ease var(--delay, 0ms);
}

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

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

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

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

@media (max-width: 1080px) {
  .hero-grid,
  .two-column,
  .split-heading,
  .contact-grid,
  .signature-grid,
  .resume-layout,
  .stack-board {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    grid-template-columns: minmax(0, 0.82fr) minmax(280px, 0.58fr);
    align-items: stretch;
  }

  .portrait-card img {
    height: 360px;
  }

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

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

@media (max-width: 820px) {
  :root {
    --container: min(100vw - 32px, 720px);
  }

  .site-frame {
    display: none;
  }

  .site-header {
    top: 12px;
    width: calc(100vw - 24px);
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 76px;
    right: 12px;
    left: 12px;
    display: grid;
    gap: 6px;
    padding: 14px;
    border: 1px solid rgba(31, 133, 142, 0.18);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .nav-open .site-nav {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .site-nav a,
  .site-header.is-scrolled .site-nav a {
    color: var(--ink);
  }

  .brand small {
    display: none;
  }

  .hero {
    padding-top: 124px;
  }

  .hero-panel,
  .stack-main,
  .media-copy,
  .video-grid,
  .interest-list {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 82px 0;
  }

  .cta-grid {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  body {
    font-size: 15px;
  }

  .hero h1 {
    font-size: 44px;
  }

  .hero-actions,
  .btn {
    width: 100%;
  }

  .hero-actions {
    display: grid;
  }

  .hero-metrics,
  .capability-grid {
    grid-template-columns: 1fr;
  }

  .hero-metrics div,
  .capability-card,
  .timeline-card,
  .education-card,
  .identity-card,
  .media-showcase,
  .contact-form {
    padding: 22px;
  }

  .portrait-card img {
    height: 320px;
  }

  .contact-cards a,
  .contact-cards div {
    grid-template-columns: 1fr;
  }

  .contact-cards i {
    grid-row: auto;
  }
}