:root {
  --home-panel: rgba(12, 17, 27, 0.86);
  --home-panel-soft: rgba(255, 255, 255, 0.045);
  --home-line-strong: rgba(140, 246, 210, 0.28);
}

html {
  scroll-padding-top: calc(var(--nav-h) + 53px);
}

body {
  background:
    radial-gradient(circle at 12% 2%, rgba(55, 228, 176, 0.18), transparent 31rem),
    radial-gradient(circle at 88% 16%, rgba(94, 117, 255, 0.1), transparent 28rem),
    linear-gradient(180deg, #060910 0%, #0a0f1b 48%, #060910 100%);
}

.nav-links a[aria-current="location"] {
  color: var(--text);
}

.nav-links a[aria-current="location"]::after {
  transform: scaleX(1);
}

.home-hero {
  min-height: 100svh;
  padding: calc(var(--nav-h) + clamp(44px, 6vw, 76px)) 0 0;
  align-items: start;
}

.home-hero .hero-grid {
  gap: clamp(30px, 5vw, 68px);
  align-items: stretch;
}

.hero-message {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-kicker {
  margin: 0 0 14px;
  color: var(--subtle);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.home-hero h1 {
  max-width: 780px;
  font-size: clamp(48px, 5.8vw, 76px);
  letter-spacing: -0.058em;
  line-height: 0.94;
}

.home-hero .hero-copy {
  max-width: 660px;
  margin-top: 22px;
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.58;
}

.home-hero .hero-actions {
  margin-top: 26px;
}

.hero-profile-card {
  max-width: none;
  height: 420px;
  min-height: 420px;
  margin: 0;
  aspect-ratio: auto;
  justify-self: stretch;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(190px, 0.92fr);
  isolation: isolate;
  padding: 0;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.025));
}

.hero-profile-card::before {
  content: none;
}

.portrait-visual {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border-right: 1px solid var(--line);
  background: radial-gradient(circle at 62% 32%, rgba(55, 228, 176, 0.24), transparent 15rem);
}

.portrait-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 84%);
  opacity: 0.65;
}

.portrait-visual::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  z-index: 2;
  height: 48%;
  background: linear-gradient(to top, rgba(4, 8, 14, 0.96), transparent);
  pointer-events: none;
}

.portrait-visual > img {
  position: absolute;
  left: 50%;
  bottom: -2px;
  z-index: 1;
  width: 420px;
  max-width: none;
  height: 95%;
  display: block;
  object-fit: contain;
  object-position: center bottom;
  filter: drop-shadow(0 24px 36px rgba(0, 0, 0, 0.36));
  transform: translateX(-50%);
}

.portrait-topline {
  position: absolute;
  inset: 18px 18px auto;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--text);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.portrait-topline span,
.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--accent-2);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.portrait-topline i,
.status-dot::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(55, 228, 176, 0.72);
}

.portrait-caption {
  position: absolute;
  inset: auto 18px 18px;
  z-index: 3;
  width: fit-content;
  max-width: calc(100% - 36px);
  display: grid;
  gap: 3px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(7, 11, 18, 0.7);
  backdrop-filter: blur(14px);
}

.portrait-caption strong {
  color: var(--text);
  font-size: 18px;
  letter-spacing: -0.02em;
}

.portrait-caption span {
  color: var(--muted);
  font-size: 11px;
}

.portrait-focus {
  min-width: 0;
  display: grid;
  grid-template-rows: auto 1fr;
  padding: 18px 15px 14px;
  background: rgba(5, 9, 15, 0.5);
}

.portrait-focus-label {
  padding: 0 4px 11px;
  color: var(--subtle);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.portrait-focus-list {
  min-height: 0;
  display: grid;
  grid-template-rows: repeat(3, minmax(0, 1fr));
}

.portrait-focus article {
  display: grid;
  align-content: center;
  gap: 5px;
  padding: 12px 4px;
  border-top: 1px solid var(--line);
}

.portrait-focus article > span {
  color: var(--accent-2);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.portrait-focus article strong {
  color: var(--text);
  font-size: 17px;
  letter-spacing: -0.025em;
  line-height: 1.08;
}

.portrait-focus article small {
  color: var(--muted);
  font-size: 9px;
  line-height: 1.4;
}

.project-meta,
.form-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.story-nav {
  position: sticky;
  top: var(--nav-h);
  z-index: 38;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 10, 18, 0.86);
  backdrop-filter: blur(18px);
  scrollbar-width: none;
}

.story-nav::-webkit-scrollbar {
  display: none;
}

.story-nav .container {
  min-width: max-content;
  display: flex;
  justify-content: center;
}

.story-nav a {
  position: relative;
  padding: 14px clamp(17px, 3vw, 34px);
  color: var(--subtle);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.18s ease;
}

.story-nav a::after {
  content: "";
  position: absolute;
  inset: auto 16px 0;
  height: 2px;
  background: var(--accent-2);
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

.story-nav a:hover,
.story-nav a[aria-current="location"] {
  color: var(--text);
}

.story-nav a[aria-current="location"]::after {
  transform: scaleX(1);
}

.home-section {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

#about,
#skills,
#projects,
#experience,
#contact {
  scroll-margin-top: 0;
}

.section-heading-split {
  max-width: none;
  display: grid;
  gap: 30px;
}

.section-heading-split h2 {
  max-width: 780px;
  font-size: clamp(36px, 5.4vw, 68px);
  letter-spacing: -0.052em;
  line-height: 0.98;
}

.section-heading-split .section-copy {
  max-width: 520px;
  align-self: end;
}

.thesis-grid {
  display: grid;
  gap: 18px;
}

.thesis-lead {
  min-height: 500px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(26px, 4.5vw, 54px);
  background:
    radial-gradient(circle at 90% 10%, rgba(55, 228, 176, 0.15), transparent 20rem),
    var(--panel);
}

.card-index,
.method-copy > span,
.method-output > span,
.form-header span {
  color: var(--accent-2);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.thesis-lead > p {
  max-width: 860px;
  margin: auto 0;
  padding: 44px 0;
  font-size: clamp(24px, 3.3vw, 42px);
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 1.16;
}

.thesis-lead blockquote {
  max-width: 760px;
  margin: 0;
  padding-left: 18px;
  border-left: 2px solid var(--accent);
  color: var(--muted);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(17px, 2vw, 23px);
  font-style: italic;
  line-height: 1.55;
}

.principles-grid {
  display: grid;
  gap: 12px;
}

.principle-card {
  min-height: 180px;
  display: grid;
  align-content: center;
  gap: 10px;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--home-panel-soft);
}

.principle-card > span,
.capability-grid article > span,
.project-meta > span,
.project-decision > span {
  color: var(--accent-2);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.principle-card h3 {
  font-size: clamp(20px, 2vw, 27px);
}

.principle-card p,
.capability-grid p,
.project-decision,
.form-note {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.method-workbench {
  overflow: hidden;
  background:
    radial-gradient(circle at 85% 20%, rgba(55, 228, 176, 0.13), transparent 24rem),
    rgba(255, 255, 255, 0.035);
}

.method-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}

.method-tab {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--subtle);
  font-size: 13px;
  font-weight: 800;
  transition: color 0.18s ease, background 0.18s ease;
}

.method-tab:last-child {
  border-right: 0;
}

.method-tab span {
  color: inherit;
  font-size: 10px;
}

.method-tab:hover,
.method-tab.is-active {
  background: rgba(55, 228, 176, 0.065);
  color: var(--accent-2);
}

.method-panel {
  display: grid;
  gap: clamp(34px, 6vw, 84px);
  min-height: 370px;
  padding: clamp(28px, 5vw, 64px);
}

.method-copy h3 {
  max-width: 720px;
  margin: 14px 0 18px;
  font-size: clamp(30px, 4.3vw, 55px);
  letter-spacing: -0.045em;
}

.method-copy p {
  max-width: 720px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.method-output {
  align-self: center;
  padding: 22px;
  border: 1px solid var(--home-line-strong);
  border-radius: var(--radius);
  background: rgba(3, 9, 14, 0.46);
}

.method-output ul {
  display: grid;
  gap: 11px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.method-output li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
}

.method-output li::before {
  content: "✓";
  color: var(--accent);
}

.capability-grid {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.capability-grid article {
  min-height: 250px;
  display: flex;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--home-panel-soft);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.capability-grid article:hover {
  transform: translateY(-4px);
  border-color: var(--home-line-strong);
}

.capability-grid h3 {
  margin: 30px 0 12px;
  font-size: clamp(21px, 2.2vw, 28px);
}

.capability-grid small {
  margin-top: auto;
  padding-top: 25px;
  color: var(--subtle);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.project-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: -12px 0 28px;
  padding: 14px 0;
  border-block: 1px solid var(--line);
}

.project-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.project-filter,
.contact-prompts button {
  min-height: 38px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.project-filter:hover,
.project-filter.is-active,
.contact-prompts button:hover {
  border-color: rgba(140, 246, 210, 0.45);
  background: rgba(55, 228, 176, 0.08);
  color: var(--accent-2);
}

#project-result-count {
  color: var(--subtle);
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.work-section .projects-grid {
  gap: 18px;
}

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

.work-section .project-card {
  min-width: 0;
  border-color: rgba(255, 255, 255, 0.13);
  background: rgba(255, 255, 255, 0.04);
}

.work-section .project-media {
  aspect-ratio: 2 / 1;
}

.work-section .project-body {
  padding: 16px;
}

.project-meta {
  margin-bottom: 12px;
}

.work-section .project-body h3 {
  margin-bottom: 6px;
}

.work-section .project-body > p:not(.project-punchline) {
  margin-bottom: 10px;
  font-size: 13px;
  line-height: 1.45;
}

.work-section .project-punchline {
  margin: 0 0 12px;
  padding-top: 8px;
  border-top: 1px solid rgba(140, 246, 210, 0.2);
  color: var(--text);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.work-section .tech-stack {
  gap: 6px;
  margin: 0 0 14px;
}

.evidence-board {
  display: grid;
  gap: 1px;
  overflow: hidden;
  margin-bottom: clamp(42px, 7vw, 76px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.evidence-board article {
  min-height: 160px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 22px;
  background: var(--home-panel);
}

.evidence-board strong {
  color: var(--accent-2);
  font-size: clamp(34px, 4vw, 52px);
  letter-spacing: -0.055em;
  line-height: 1;
}

.evidence-board span {
  margin-top: 10px;
  font-size: 13px;
  font-weight: 800;
}

.evidence-board small {
  margin-top: 4px;
  color: var(--subtle);
  font-size: 10px;
}

.career-timeline {
  gap: 12px;
}

.career-timeline::before {
  content: none;
}

.career-timeline .timeline-item {
  display: block;
}

.career-timeline .timeline-dot {
  display: none;
}

.career-timeline .timeline-card {
  height: 100%;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 26px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.career-timeline .timeline-card:hover {
  transform: translateY(-3px);
  border-color: var(--home-line-strong);
}

.career-timeline .timeline-card time {
  margin-bottom: auto;
}

.contact-section {
  padding-bottom: clamp(72px, 10vw, 130px);
}

.contact-section .contact-layout {
  gap: clamp(34px, 7vw, 88px);
  align-items: start;
}

.contact-section .section-heading {
  max-width: none;
  margin: 0;
}

.contact-section h2 {
  max-width: 700px;
  font-size: clamp(43px, 7vw, 82px);
  letter-spacing: -0.055em;
}

.contact-section .section-copy {
  max-width: 620px;
  margin-top: 24px;
}

.contact-prompts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.contact-section .contact-links {
  margin-top: 34px;
}

.contact-section .contact-card {
  position: sticky;
  top: calc(var(--nav-h) + 64px);
  padding: clamp(22px, 3vw, 28px);
  background:
    radial-gradient(circle at 100% 0, rgba(55, 228, 176, 0.12), transparent 18rem),
    rgba(255, 255, 255, 0.045);
}

.form-header {
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.form-header strong {
  color: var(--subtle);
  font-size: 10px;
  font-weight: 700;
}

.form-note {
  margin-top: 2px;
  font-size: 10px;
}

.contact-section .contact-form {
  gap: 11px;
}

.contact-section .field {
  gap: 6px;
}

.contact-section .field input,
.contact-section .field textarea {
  padding: 11px 13px;
}

.whatsapp {
  right: 18px;
  bottom: 18px;
  width: 64px;
  height: 64px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: #25d366;
  opacity: 0;
  pointer-events: none;
  transform: none;
  animation: none;
  will-change: transform;
  transition: opacity 0.18s ease;
}

.whatsapp.is-visible {
  opacity: 1;
  pointer-events: auto;
  animation: whatsapp-slide 16s ease-in-out infinite;
}

.whatsapp.is-visible:hover,
.whatsapp.is-visible:focus-visible {
  color: #25d366;
}

.whatsapp svg {
  width: 56px;
  height: 56px;
  fill: currentColor;
  animation: whatsapp-float 3.8s ease-in-out infinite;
  transform-origin: center;
}

@media (min-width: 760px) {
  .section-heading-split {
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  }

  .method-panel {
    grid-template-columns: minmax(0, 1.5fr) minmax(250px, 0.5fr);
  }

  .capability-grid,
  .evidence-board,
  .career-timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 940px) {
  .home-hero {
    padding: 0;
  }

  .home-hero > .container {
    min-height: 100svh;
    display: grid;
    padding-block: var(--nav-h);
  }

  .home-hero .hero-grid {
    width: 100%;
    align-self: center;
    grid-template-columns: minmax(0, 1.16fr) minmax(390px, 0.84fr);
    align-items: center;
  }

  .home-hero h1 {
    font-size: clamp(48px, 5vw, 64px);
  }

  .hero-profile-card {
    height: 420px;
    min-height: 0;
    max-height: 100%;
    align-self: center;
  }

  .thesis-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.7fr);
  }

  .capability-grid,
  .evidence-board {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .contact-section .contact-layout {
    grid-template-columns: minmax(0, 1.12fr) minmax(380px, 0.88fr);
  }
}

@media (max-width: 939px) {
  .hero-profile-card {
    min-height: 420px;
  }

  .home-hero .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 759px) {
  .home-hero {
    padding-top: calc(var(--nav-h) + 54px);
  }

  .home-hero h1 {
    font-size: clamp(44px, 13vw, 66px);
  }

  .hero-profile-card {
    height: 430px;
    min-height: 430px;
    grid-template-columns: 1fr;
    grid-template-rows: 250px 180px;
  }

  .portrait-visual {
    border-right: 0;
  }

  .portrait-visual > img {
    width: 320px;
    height: 100%;
  }

  .portrait-focus {
    padding: 10px 12px 12px;
    border-top: 1px solid var(--line);
  }

  .portrait-focus-label {
    padding-bottom: 8px;
  }

  .portrait-focus-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: minmax(0, 1fr);
  }

  .portrait-focus article {
    padding: 8px 10px;
  }

  .portrait-focus article + article {
    border-left: 1px solid var(--line);
  }

  .story-nav .container {
    justify-content: flex-start;
  }

  .section-heading-split {
    gap: 20px;
  }

  .thesis-lead {
    min-height: 0;
  }

  .thesis-lead > p {
    padding: 38px 0;
  }

  .method-tabs {
    grid-template-columns: 1fr;
  }

  .method-tab {
    min-height: 52px;
    justify-content: flex-start;
    padding: 0 18px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .method-tab:last-child {
    border-bottom: 0;
  }

  .method-panel {
    min-height: 0;
  }

  .project-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .project-filters {
    width: 100%;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .project-filter {
    flex: 0 0 auto;
  }

  .contact-section .contact-card {
    position: static;
  }

  .whatsapp {
    right: 12px;
    bottom: 12px;
    width: 48px;
    height: 48px;
    animation: none;
    will-change: auto;
  }

  .whatsapp.is-visible {
    animation: none;
  }

  .whatsapp svg {
    width: 42px;
    height: 42px;
  }
}

@media (max-width: 440px) {
  .home-hero {
    padding-top: calc(var(--nav-h) + 32px);
  }

  .home-hero .hero-grid {
    gap: 10px;
  }

  .hero-profile-card {
    height: 250px;
    min-height: 250px;
    grid-template-rows: 140px 110px;
  }

  .portrait-visual > img {
    left: auto;
    right: 4px;
    width: 170px;
    height: 100%;
    transform: none;
  }

  .portrait-topline {
    inset: 14px 14px auto;
  }

  .portrait-caption {
    inset: auto 14px 14px;
    padding: 10px 12px;
  }

  .portrait-caption strong {
    font-size: 15px;
  }

  .portrait-caption span {
    font-size: 9px;
  }

  .portrait-focus {
    padding: 7px 8px 8px;
  }

  .portrait-focus-label {
    padding: 0 4px 5px;
  }

  .portrait-focus article {
    gap: 3px;
    padding: 6px 7px;
  }

  .portrait-focus article > span {
    font-size: 7px;
  }

  .portrait-focus article strong {
    font-size: 13px;
  }

  .portrait-focus article small {
    display: none;
  }

  .hero-kicker {
    margin: 0 0 10px;
  }

  .home-hero h1 {
    font-size: clamp(41px, 12vw, 52px);
  }

  .home-hero .hero-copy {
    margin-top: 14px;
    line-height: 1.48;
  }

  .home-hero .hero-actions {
    margin-top: 16px;
  }

  .form-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .project-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
}