:root {
  --navy: #0b1f33;
  --navy-soft: #173b5f;
  --charcoal: #162231;
  --accent: #0f766e;
  --accent-hover: #0b5f59;
  --accent-soft: #dff5f1;
  --bg: #f4f7fb;
  --bg-muted: #eaf0f6;
  --surface: #ffffff;
  --text: #182434;
  --muted: #526276;
  --border: #d5dee9;
  --shadow: 0 16px 44px rgba(11, 31, 51, 0.08);
  --shadow-hover: 0 24px 64px rgba(11, 31, 51, 0.15);
  --ring: rgba(15, 118, 110, 0.28);
  --header-h: 5rem;
  --radius: 1.25rem;
  --radius-sm: 0.8rem;
  --container: 76rem;
  --font: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  color-scheme: light;
}

[data-theme="dark"] {
  --navy: #edf5ff;
  --navy-soft: #bdd0e5;
  --charcoal: #eef4fb;
  --accent: #5eead4;
  --accent-hover: #99f6e4;
  --accent-soft: #113d3c;
  --bg: #080d16;
  --bg-muted: #0d1522;
  --surface: #111c2b;
  --text: #e8f0fa;
  --muted: #a6b5c8;
  --border: #28374a;
  --shadow: 0 16px 44px rgba(0, 0, 0, 0.3);
  --shadow-hover: 0 24px 64px rgba(0, 0, 0, 0.48);
  --ring: rgba(94, 234, 212, 0.32);
  color-scheme: dark;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 0.85rem);
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background:
    radial-gradient(circle at 80% 5%, color-mix(in srgb, var(--accent) 6%, transparent), transparent 26rem),
    var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  isolation: isolate;
}

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

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

a:hover {
  color: var(--accent-hover);
}

button,
input,
textarea {
  font: inherit;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.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;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  background: var(--navy);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: 0.4rem;
}

[data-theme="dark"] .skip-link {
  color: var(--bg);
  background: var(--accent);
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(100% - 1.75rem, var(--container));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: clamp(5rem, 9vw, 8rem) 0;
  scroll-margin-top: calc(var(--header-h) + 0.85rem);
}

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

.section-head {
  position: relative;
  max-width: 49rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  padding-left: 3.5rem;
}

.section-head::before {
  content: attr(data-index);
  position: absolute;
  left: 0;
  top: 0.08rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.section-head::after {
  content: "";
  position: absolute;
  left: 0;
  top: 1.55rem;
  width: 2rem;
  height: 1px;
  background: var(--border);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.8s 0.25s var(--ease);
}

.section-head.is-visible::after {
  transform: scaleX(1);
}

.section-head h2 {
  margin: 0.35rem 0 0;
  font-size: clamp(2rem, 4.2vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -0.045em;
  color: var(--navy);
  text-wrap: balance;
}

.section-intro {
  margin: 0.85rem 0 0;
  color: var(--muted);
}

.eyebrow {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.icon,
.btn-icon {
  display: inline-block;
  flex-shrink: 0;
  vertical-align: -0.15em;
}

.btn {
  gap: 0.45rem;
}

.btn-icon {
  transition: transform 0.25s var(--ease);
}

.btn:hover .btn-icon {
  transform: translateX(2px);
}

.hl {
  color: var(--navy);
  font-weight: 700;
  background-image: linear-gradient(transparent 67%, var(--accent-soft) 67%);
  background-repeat: no-repeat;
  background-size: 0 100%;
  background-position: 0 100%;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  padding: 0 0.1em;
  transition: background-size 0.7s var(--ease);
}

.reveal.is-visible .hl {
  background-size: 100% 100%;
}

h2 .hl,
.edu-status .hl {
  font-weight: inherit;
}

.card-icon svg,
.arch-icon svg,
.icon,
.btn-icon {
  display: block;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 3rem;
  padding: 0.68rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.25s var(--ease-spring), background 0.2s ease, color 0.2s ease, box-shadow 0.25s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--navy);
  color: #fff;
  box-shadow: 0 10px 28px color-mix(in srgb, var(--navy) 22%, transparent);
}

[data-theme="dark"] .btn-primary {
  background: var(--accent);
  color: #0b1220;
}

.btn-primary:hover {
  background: var(--navy-soft);
  color: #fff;
}

[data-theme="dark"] .btn-primary:hover {
  background: var(--accent-hover);
  color: #0b1220;
}

.btn-secondary {
  background: var(--surface);
  color: var(--navy);
  border-color: var(--border);
}

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

.btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.btn-sm {
  min-height: 2.4rem;
  padding: 0.4rem 0.9rem;
  font-size: 0.86rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 8px 24px rgba(15, 39, 68, 0.06);
}

.scroll-progress {
  position: absolute;
  inset: auto 0 -1px;
  height: 2px;
  overflow: hidden;
}

.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #38bdf8);
  transform: scaleX(var(--scroll-progress, 0));
  transform-origin: left;
  will-change: transform;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: var(--header-h);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--navy);
  min-width: 0;
}

.brand:hover {
  color: var(--navy);
}

.brand-mark {
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  background: var(--surface);
  box-shadow: 0 6px 16px rgba(11, 31, 51, 0.12);
  overflow: hidden;
  flex-shrink: 0;
}

[data-theme="dark"] .brand-mark {
  border-color: color-mix(in srgb, var(--accent) 28%, var(--border));
}

.brand-logo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-copy {
  display: none;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-weight: 700;
  font-size: 0.92rem;
}

.brand-role {
  font-size: 0.72rem;
  color: var(--muted);
}

.nav-list {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0.35rem;
}

.nav-link {
  position: relative;
  display: block;
  padding: 0.5rem 0.65rem;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 500;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--navy);
}

.nav-link.is-active::after {
  content: "";
  position: absolute;
  left: 0.55rem;
  right: 0.55rem;
  bottom: 0.1rem;
  height: 2px;
  background: var(--accent);
  border-radius: 99px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.header-cv {
  display: none;
}

.icon-btn {
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface);
  color: var(--navy);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, transform 0.2s var(--ease);
}

.icon-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: rotate(4deg);
}

.theme-toggle .icon-moon,
[data-theme="dark"] .theme-toggle .icon-sun {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-moon {
  display: block;
}

.menu-toggle {
  gap: 4px;
}

.menu-bar {
  display: block;
  width: 16px;
  height: 1.7px;
  background: currentColor;
  border-radius: 99px;
  transition: transform 0.2s var(--ease), opacity 0.2s ease;
}

.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(1) {
  transform: translateY(5.7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(3) {
  transform: translateY(-5.7px) rotate(-45deg);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100svh - var(--header-h));
  display: grid;
  align-items: center;
  padding: clamp(3rem, 7vw, 6.5rem) 0 clamp(5rem, 8vw, 7rem);
  scroll-margin-top: calc(var(--header-h) + 0.85rem);
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--border) 70%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--border) 70%, transparent) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse 78% 72% at 55% 24%, #000 12%, transparent 74%);
  pointer-events: none;
}

.pointer-glow {
  position: fixed;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(34rem circle at var(--pointer-x, 70%) var(--pointer-y, 10%), color-mix(in srgb, var(--accent) 9%, transparent), transparent 58%);
  opacity: 0.8;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(2px);
  opacity: 0.6;
  animation: orb-drift 10s ease-in-out infinite alternate;
}

.hero-orb-one {
  width: clamp(12rem, 24vw, 22rem);
  aspect-ratio: 1;
  right: -7%;
  top: 8%;
  background: radial-gradient(circle at 35% 35%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 68%);
}

.hero-orb-two {
  width: 13rem;
  aspect-ratio: 1;
  left: 34%;
  bottom: -7rem;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.12), transparent 70%);
  animation-delay: -4s;
}

@keyframes orb-drift {
  to { transform: translate3d(-2rem, 1.5rem, 0) scale(1.08); }
}

.hero-grid {
  position: relative;
  display: grid;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.hero-intro {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.8rem 1.25rem;
}

.availability,
.live-dot {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.availability {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
}

.availability span,
.live-dot::before,
.hero-card-foot span {
  content: "";
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: #16a34a;
  box-shadow: 0 0 0 0.28rem rgba(22, 163, 74, 0.12);
  flex: 0 0 auto;
}

.hero-title {
  max-width: 13ch;
  margin: 1.1rem 0 1.25rem;
  font-size: clamp(2.75rem, 7vw, 5.8rem);
  line-height: 0.98;
  letter-spacing: -0.062em;
  color: var(--navy);
  text-wrap: balance;
}

.hero-title span {
  display: block;
  color: var(--accent);
}

.hero-lead {
  margin: 0 0 1.8rem;
  max-width: 42rem;
  font-size: clamp(1.05rem, 1.6vw, 1.24rem);
  line-height: 1.7;
  color: var(--muted);
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.35rem;
  padding: 0;
  list-style: none;
}

.hero-pills li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 99px;
  background: var(--surface);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--navy);
}

.hero-pills .icon {
  color: var(--accent);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1.4rem;
}

.hero-social {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-social a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s ease, transform 0.2s var(--ease);
}

.hero-social a:hover {
  color: var(--navy);
  transform: translateY(-2px);
}

.hero-card {
  --card-rx: 0deg;
  --card-ry: 0deg;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 0.35rem);
  box-shadow: var(--shadow);
  padding: 0.7rem;
  transform: perspective(1000px) rotateX(var(--card-rx)) rotateY(var(--card-ry));
  transform-style: preserve-3d;
  transition: transform 0.35s var(--ease-spring), box-shadow 0.35s ease, border-color 0.35s ease, opacity 0.7s var(--ease);
  will-change: transform;
}

.hero-card.is-visible {
  animation: none;
}

/* while the pointer drives the tilt, rAF is the smoothing - a transition here
   would only add lag. It comes back on pointerleave for the return to rest. */
.hero-card.is-tilting {
  transition: box-shadow 0.35s ease, border-color 0.35s ease, opacity 0.7s var(--ease);
}

.hero-card:hover {
  box-shadow: 0 32px 80px rgba(11, 31, 51, 0.18);
  border-color: color-mix(in srgb, var(--accent) 42%, var(--border));
}

.hero-card-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.35rem 0.35rem 0.75rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}

.live-dot::before {
  width: 0.4rem;
  height: 0.4rem;
}

.career-map {
  --depth-x: 0px;
  --depth-y: 0px;
  position: relative;
  isolation: isolate;
  aspect-ratio: 1 / 1.04;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--border));
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 46%, color-mix(in srgb, var(--accent) 14%, transparent) 0, transparent 33%),
    linear-gradient(145deg, color-mix(in srgb, var(--surface) 96%, var(--accent)), var(--bg-muted));
  perspective: 1000px;
  perspective-origin: 50% 42%;
  --rot-x: 0;
  --rot-y: 1;
  --rot-a: 0deg;
}

.career-map::before,
.career-map::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  pointer-events: none;
}

.career-map::before {
  width: 12rem;
  aspect-ratio: 1;
  left: -5rem;
  top: -5rem;
  border: 1px solid color-mix(in srgb, var(--accent) 14%, transparent);
  box-shadow: 0 0 5rem color-mix(in srgb, var(--accent) 8%, transparent);
}

.career-map::after {
  width: 9rem;
  aspect-ratio: 1;
  right: -4rem;
  bottom: -4rem;
  background: color-mix(in srgb, #38bdf8 9%, transparent);
  filter: blur(1.5rem);
}

.career-map-grid {
  position: absolute;
  z-index: -1;
  inset: -8%;
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--border) 48%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--border) 48%, transparent) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at center, #000 0, transparent 72%);
  transform: translate3d(var(--depth-x), var(--depth-y), -40px) rotateX(58deg) scale(1.25);
  transform-origin: center 56%;
  transition: transform 0.45s var(--ease);
}

.career-map-glow {
  position: absolute;
  z-index: 0;
  left: 50%;
  top: 48%;
  width: 13rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 18%, transparent), transparent 66%);
  filter: blur(0.25rem);
  transform: translate3d(calc(-50% + var(--depth-x)), calc(-50% + var(--depth-y)), 0);
  transition: transform 0.35s var(--ease);
}

.career-routes {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.career-orbit {
  stroke: color-mix(in srgb, var(--accent) 23%, var(--border));
  stroke-width: 1;
  stroke-dasharray: 3 8;
  transform-origin: center;
  opacity: 0.72;
}

.career-orbit-inner {
  stroke-dasharray: 1 7;
  opacity: 0.5;
}

.hero-card.is-visible .career-orbit-outer {
  animation: career-orbit-arrive 1.4s 0.35s var(--ease) both, career-orbit-turn 18s 1.75s linear 1 forwards;
}

.hero-card.is-visible .career-orbit-inner {
  animation: career-orbit-arrive 1.2s 0.5s var(--ease) both, career-orbit-turn-reverse 16s 1.7s linear 1 forwards;
}

.career-route {
  stroke: color-mix(in srgb, var(--accent) 62%, var(--border));
  stroke-width: 1.2;
  stroke-linecap: round;
  stroke-dasharray: 4 7;
  vector-effect: non-scaling-stroke;
  opacity: 0.65;
}

.hero-card.is-visible .career-route {
  animation: career-route-arrive 1.15s var(--ease) both;
}

.hero-card.is-visible .career-route-two { animation-delay: 0.12s; }
.hero-card.is-visible .career-route-three { animation-delay: 0.22s; }
.hero-card.is-visible .career-route-four { animation-delay: 0.32s; }

.career-packet {
  fill: var(--accent);
  filter: drop-shadow(0 0 5px color-mix(in srgb, var(--accent) 72%, transparent));
  opacity: 0.9;
}

.career-axis {
  position: absolute;
  z-index: 0;
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 0.45rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--muted) 70%, transparent);
  pointer-events: none;
}

.career-axis-x {
  left: 0.65rem;
  right: 0.65rem;
  top: 49%;
  border-top: 1px solid color-mix(in srgb, var(--border) 55%, transparent);
}

.career-axis-x span {
  transform: translateY(-1.25rem);
}

.career-axis-y {
  top: 0.6rem;
  bottom: 0.6rem;
  left: 50%;
  flex-direction: column;
  border-left: 1px solid color-mix(in srgb, var(--border) 55%, transparent);
}

.career-axis-y span {
  writing-mode: vertical-rl;
  transform: translateX(0.42rem);
}

.career-core,
.career-node {
  --depth-x: 0px;
  --depth-y: 0px;
  --depth-z: 0px;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  translate: var(--depth-x) var(--depth-y) var(--depth-z);
  rotate: var(--rot-x) var(--rot-y) 0 var(--rot-a);
}

.career-core {
  position: absolute;
  z-index: 4;
  left: 50%;
  top: 6%;
  width: 30%;
  aspect-ratio: 0.465;
  margin-left: -15%;
  will-change: transform;
  border: 1px solid color-mix(in srgb, var(--accent) 42%, var(--border));
  border-radius: 50%;
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  box-shadow:
    0 1.8rem 3.4rem rgba(11, 31, 51, 0.24),
    0 0.5rem 1rem rgba(11, 31, 51, 0.1),
    0 0 0 0.4rem color-mix(in srgb, var(--accent) 7%, transparent);
}

/* specular sweep across the oval - reads as light travelling over glass */
.career-core::after {
  content: "";
  position: absolute;
  z-index: 2;
  inset: 0;
  border-radius: 50%;
  background: linear-gradient(
    128deg,
    transparent 34%,
    color-mix(in srgb, #ffffff 62%, transparent) 47%,
    transparent 60%);
  opacity: 0;
  pointer-events: none;
}

.career-core-ring {
  position: absolute;
  inset: -0.75rem;
  border: 1px solid transparent;
  border-top-color: var(--accent);
  border-right-color: color-mix(in srgb, #38bdf8 60%, transparent);
  border-radius: 50%;
  opacity: 0.75;
}

.hero-card.is-visible .career-core-ring {
  animation: career-core-scan 3.6s 0.7s var(--ease) 2;
}

.hero-card.is-visible .career-core {
  animation:
    career-core-arrive 1.15s 0.2s var(--ease-spring) both,
    career-core-float 9s 1.35s ease-in-out infinite;
}

.hero-card.is-visible .career-core::after {
  animation: career-core-sheen 6.5s 1.9s ease-in-out infinite;
}

.career-portrait {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 18%;
  border: 2px solid var(--surface);
  border-radius: 50%;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 38%, var(--border));
}

.career-core-status {
  position: absolute;
  left: 50%;
  top: calc(100% + 0.55rem);
  z-index: 3;
  translate: -50% 0;
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  white-space: nowrap;
  font-family: var(--mono);
  font-size: 0.47rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.career-core-status i {
  width: 0.32rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #16a34a;
  box-shadow: 0 0 0 0.2rem rgba(22, 163, 74, 0.12);
}

.career-core strong {
  position: absolute;
  left: 50%;
  top: calc(100% + 1.65rem);
  z-index: 3;
  translate: -50% 0;
  font-size: 0.7rem;
  line-height: 1.15;
  text-align: center;
  white-space: nowrap;
  color: var(--navy);
}

.career-node {
  position: absolute;
  z-index: 3;
  width: clamp(6.35rem, 33%, 7.6rem);
  min-height: 3.7rem;
  display: grid;
  align-content: center;
  padding: 0.55rem 0.6rem 0.55rem 1.55rem;
  border: 1px solid color-mix(in srgb, var(--border) 84%, transparent);
  border-radius: 0.72rem;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  box-shadow: 0 0.55rem 1.5rem rgba(11, 31, 51, 0.08);
  backdrop-filter: blur(10px);
}

.career-node::before {
  content: "";
  position: absolute;
  left: 0.58rem;
  top: 50%;
  width: 0.45rem;
  aspect-ratio: 1;
  border: 1px solid var(--accent);
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 25%, var(--surface));
  box-shadow: 0 0 0 0.28rem color-mix(in srgb, var(--accent) 9%, transparent);
  transform: translateY(-50%);
}

.career-node::after {
  content: "";
  position: absolute;
  inset: -1px;
  border: 1px solid color-mix(in srgb, var(--accent) 60%, transparent);
  border-radius: inherit;
  opacity: 0;
  transform: scale(0.94);
}

.hero-card.is-visible .career-node::after {
  animation: career-node-ping 3.2s var(--node-delay, 0s) ease-out 2;
}

.career-node-index {
  position: absolute;
  left: 0.45rem;
  top: 0.3rem;
  font-family: var(--mono);
  font-size: 0.43rem;
  color: var(--accent);
}

.career-node strong {
  font-size: 0.68rem;
  line-height: 1.2;
  color: var(--navy);
}

.career-node small {
  margin-top: 0.14rem;
  overflow: hidden;
  font-family: var(--mono);
  font-size: 0.47rem;
  line-height: 1.35;
  color: var(--muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.career-node:hover {
  border-color: color-mix(in srgb, var(--accent) 52%, var(--border));
  box-shadow: 0 0.8rem 2rem rgba(11, 31, 51, 0.13);
}

.career-node-portfolio {
  --node-delay: 1.15s;
  --node-turn: 15deg;
  left: 0.65rem;
  top: 1.25rem;
}

.career-node-skills {
  --node-delay: 1.55s;
  --node-turn: -15deg;
  right: 0.65rem;
  top: 1.55rem;
}

.career-node-work {
  --node-delay: 1.95s;
  --node-turn: 15deg;
  left: 0.75rem;
  bottom: 2.7rem;
}

.career-node-experience {
  --node-delay: 2.35s;
  --node-turn: -15deg;
  right: 0.65rem;
  bottom: 2.55rem;
}

.hero-card.is-visible .career-node {
  animation: career-node-arrive 0.85s calc(var(--node-delay) - 0.75s) var(--ease-spring) both;
}

@media (hover: hover) and (pointer: fine) {
  .hero-card.is-visible .career-node {
    animation:
      career-node-arrive 0.85s calc(var(--node-delay) - 0.75s) var(--ease-spring) both,
      career-node-drift 11s calc(var(--node-delay) + 0.35s) ease-in-out infinite;
  }
}

.career-map-caption {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.48rem;
  width: max-content;
  font-family: var(--mono);
  font-size: 0.45rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  transform: translateX(-50%);
}

.career-map-caption i {
  width: 1.7rem;
  height: 1px;
  overflow: hidden;
  background: var(--border);
}

.career-map-caption i::after {
  content: "";
  display: block;
  width: 55%;
  height: 100%;
  background: var(--accent);
  transform: translateX(-110%);
}

.hero-card.is-visible .career-map-caption i::after {
  animation: career-caption-scan 2.4s 1.2s var(--ease) 3;
}

@keyframes career-route-arrive {
  from { stroke-dashoffset: 120; opacity: 0; }
  to { stroke-dashoffset: 0; opacity: 0.65; }
}

@keyframes career-orbit-arrive {
  from { opacity: 0; transform: scale(0.7); }
  to { opacity: 0.72; transform: scale(1); }
}

@keyframes career-orbit-turn {
  to { transform: rotate(180deg); }
}

@keyframes career-orbit-turn-reverse {
  to { transform: rotate(-180deg); }
}

@keyframes career-core-scan {
  0% { transform: rotate(0deg) scale(0.96); opacity: 0; }
  24% { opacity: 0.8; }
  100% { transform: rotate(360deg) scale(1); opacity: 0.72; }
}

@keyframes career-node-arrive {
  from {
    opacity: 0;
    scale: 0.84;
    transform: translate3d(0, 0.5rem, -170px) rotateY(var(--node-turn, 0deg));
  }
  to {
    opacity: 1;
    scale: 1;
    transform: translate3d(0, 0, 0) rotateY(0deg);
  }
}

@keyframes career-node-drift {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -0.25rem, 20px); }
}

@keyframes career-core-arrive {
  0% {
    opacity: 0;
    transform: translate3d(0, 14%, -300px) rotateX(26deg) rotateY(-18deg) scale(0.92);
  }
  55% { opacity: 1; }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0) rotateX(0deg) rotateY(0deg) scale(1);
  }
}

@keyframes career-core-float {
  0%, 100% { transform: translate3d(0, 0, 0) rotateY(0deg) rotateX(0deg); }
  25% { transform: translate3d(0, -0.9%, 22px) rotateY(4.5deg) rotateX(-1.5deg); }
  75% { transform: translate3d(0, -0.9%, 22px) rotateY(-4.5deg) rotateX(1.5deg); }
}

@keyframes career-core-sheen {
  0%, 62%, 100% { opacity: 0; translate: -38% 0; }
  6% { opacity: 0.85; }
  38% { opacity: 0; translate: 38% 0; }
}

@keyframes career-node-ping {
  0%, 58% { opacity: 0; transform: scale(0.96); }
  72% { opacity: 0.55; }
  100% { opacity: 0; transform: scale(1.12); }
}

@keyframes career-caption-scan {
  0% { transform: translateX(-110%); }
  55%, 100% { transform: translateX(210%); }
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin: 0.85rem 0 0;
}

.stat-row div {
  text-align: center;
  padding: 0.55rem 0.2rem 0.2rem;
}

.stat-row dt {
  font-family: var(--mono);
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.stat-row dd {
  margin: 0.15rem 0 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy);
}

.stat-row span {
  font-size: 1.5rem;
}

.hero-card-foot {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0.65rem 0.3rem 0.25rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.7rem;
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 1.1rem;
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.scroll-cue i {
  position: relative;
  width: 1px;
  height: 2.2rem;
  overflow: hidden;
  background: var(--border);
}

.scroll-cue i::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent);
  animation: scroll-line 1.8s var(--ease) infinite;
}

@keyframes scroll-line {
  0% { transform: translateY(-100%); }
  55%, 100% { transform: translateY(100%); }
}

.about-grid {
  display: grid;
  gap: 1.5rem;
}

.about-copy p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.about-cards,
.expertise-grid,
.agent-grid,
.project-grid,
.skills-grid,
.education-grid {
  display: grid;
  gap: 1rem;
}

.info-card,
.expertise-card,
.agent-card,
.project-card,
.skill-group,
.edu-card,
.experience-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.info-card,
.expertise-card,
.agent-card,
.skill-group,
.edu-card {
  padding: 1.2rem 1.25rem;
}

.info-card h3,
.expertise-card h3,
.agent-card h3,
.skill-group h3,
.edu-card h3,
.project-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.02rem;
  letter-spacing: -0.02em;
  color: var(--navy);
}

.info-card p,
.expertise-card p,
.agent-card p,
.edu-card p,
.project-card p,
.contact-info p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.info-card,
.expertise-card,
.agent-card,
.project-card,
.skill-group,
.edu-card {
  position: relative;
  transition: transform 0.35s var(--ease-spring), box-shadow 0.35s ease, border-color 0.35s ease;
}

.info-card::after,
.expertise-card::after,
.agent-card::after,
.project-card::after,
.skill-group::after,
.edu-card::after {
  content: "";
  position: absolute;
  inset: auto 1.25rem 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.info-card:hover,
.expertise-card:hover,
.agent-card:hover,
.skill-group:hover,
.edu-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
}

.info-card:hover::after,
.expertise-card:hover::after,
.agent-card:hover::after,
.project-card:hover::after,
.skill-group:hover::after,
.edu-card:hover::after {
  transform: scaleX(1);
}

.card-icon {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 0.85rem;
  border-radius: 0.75rem;
  background: var(--accent-soft);
  color: var(--accent);
  transition: transform 0.28s var(--ease), background 0.28s ease;
}

.info-card:hover .card-icon,
.expertise-card:hover .card-icon,
.agent-card:hover .card-icon,
.skill-group:hover .card-icon,
.edu-card:hover .card-icon,
.project-card:hover .card-icon {
  transform: scale(1.08) rotate(-4deg);
}

.experience-card {
  display: grid;
  gap: 1.2rem;
  padding: clamp(1.4rem, 3vw, 2.3rem);
  border-top: 3px solid var(--accent);
}

.experience-org {
  margin: 0;
  font-weight: 700;
  color: var(--navy);
  font-size: 1.05rem;
}

.experience-role {
  margin: 0.2rem 0;
  font-weight: 600;
}

.experience-dates {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.experience-dates .icon {
  color: var(--accent);
}

.experience-list {
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}

.experience-list li {
  position: relative;
  padding-left: 1.9rem;
  opacity: 0;
  transform: translateX(-10px);
}

.experience-list li + li {
  margin-top: 0.7rem;
}

.experience-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.28rem;
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 50%;
  background-color: var(--accent-soft);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231a8a86' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12 4 4 8-8'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 0.78rem;
}

.experience-card.is-visible .experience-list li {
  opacity: 1;
  transform: none;
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
}

.experience-card.is-visible .experience-list li:nth-child(1) { transition-delay: 0.08s; }
.experience-card.is-visible .experience-list li:nth-child(2) { transition-delay: 0.14s; }
.experience-card.is-visible .experience-list li:nth-child(3) { transition-delay: 0.2s; }
.experience-card.is-visible .experience-list li:nth-child(4) { transition-delay: 0.26s; }
.experience-card.is-visible .experience-list li:nth-child(5) { transition-delay: 0.32s; }
.experience-card.is-visible .experience-list li:nth-child(6) { transition-delay: 0.38s; }
.experience-card.is-visible .experience-list li:nth-child(7) { transition-delay: 0.44s; }

.architecture {
  margin-bottom: 1.5rem;
  padding: 1.2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

#ai {
  --navy: #f1f7ff;
  --text: #e5eef8;
  --muted: #b3c2d4;
  --surface: #122237;
  --bg: #0c192a;
  --border: #29405b;
  --accent: #5eead4;
  --accent-hover: #99f6e4;
  --accent-soft: #153f43;
  --ring: rgba(94, 234, 212, 0.3);
  color: var(--text);
  background:
    radial-gradient(circle at 88% 15%, rgba(94, 234, 212, 0.12), transparent 24rem),
    radial-gradient(circle at 8% 88%, rgba(56, 189, 248, 0.09), transparent 23rem),
    #0b1727;
  isolation: isolate;
}

#ai .section-head h2,
#ai .agent-card h3,
#ai .arch-node {
  color: #f1f7ff;
}

#ai .hl {
  color: #fff;
}

#ai .architecture,
#ai .agent-card {
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.24);
}

#ai .architecture {
  background: rgba(18, 34, 55, 0.86);
  backdrop-filter: blur(14px);
}

#ai .arch-node {
  background: rgba(8, 16, 28, 0.55);
}

.architecture-label {
  margin: 0 0 0.9rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.arch-flow {
  list-style: none;
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
}

.arch-node {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 5.2rem;
  padding: 0.85rem 0.6rem;
  border-radius: 0.8rem;
  border: 1px solid var(--border);
  background: var(--bg);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--navy);
  text-align: center;
}

.arch-icon {
  display: grid;
  place-items: center;
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 0.6rem;
  background: var(--accent-soft);
  color: var(--accent);
}

.architecture.is-visible .arch-node {
  animation: arch-in 0.55s var(--ease) both;
}

.architecture.is-visible .arch-node:nth-child(1) { animation-delay: 0.05s; }
.architecture.is-visible .arch-node:nth-child(2) { animation-delay: 0.18s; }
.architecture.is-visible .arch-node:nth-child(3) { animation-delay: 0.31s; }
.architecture.is-visible .arch-node:nth-child(4) { animation-delay: 0.44s; }
.architecture.is-visible .arch-node:nth-child(5) { animation-delay: 0.57s; }

@keyframes arch-in {
  from { opacity: 0; transform: translateY(12px) scale(0.96); }
  to { opacity: 1; transform: none; }
}

@keyframes arch-pulse {
  0%, 100% { border-color: var(--border); box-shadow: none; }
  50% { border-color: var(--accent); box-shadow: 0 0 0 4px var(--ring); }
}

.arch-node::after {
  content: "↓";
  position: absolute;
  left: 50%;
  bottom: -0.85rem;
  transform: translateX(-50%);
  color: var(--accent);
  font-size: 0.85rem;
}

.arch-node:last-child::after {
  content: none;
}

.tech-row,
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.tech-row li,
.tag-list li {
  padding: 0.28rem 0.65rem;
  border-radius: 99px;
  background: var(--accent-soft);
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 600;
}

[data-theme="dark"] .tech-row li,
[data-theme="dark"] .tag-list li {
  color: var(--accent);
}

.project-card {
  display: flex;
  flex-direction: column;
  min-height: 21rem;
  padding: clamp(1.35rem, 2.5vw, 2rem);
  transition: transform 0.25s var(--ease), box-shadow 0.25s ease, border-color 0.25s ease;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
}

.project-kicker {
  margin: 0 0 0.4rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.project-card .tag-list {
  margin-top: auto;
  padding-top: 1rem;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1rem;
  font-weight: 600;
  font-size: 0.9rem;
  width: fit-content;
}

.project-link .icon {
  transition: transform 0.25s var(--ease);
}

.project-link:hover .icon {
  transform: translate(2px, -2px);
}

.skill-group .tag-list {
  margin-top: 0.7rem;
}

.skill-group.is-visible .tag-list li {
  animation: tag-in 0.4s var(--ease) both;
}

.skill-group.is-visible .tag-list li:nth-child(1) { animation-delay: 0.05s; }
.skill-group.is-visible .tag-list li:nth-child(2) { animation-delay: 0.1s; }
.skill-group.is-visible .tag-list li:nth-child(3) { animation-delay: 0.15s; }
.skill-group.is-visible .tag-list li:nth-child(4) { animation-delay: 0.2s; }
.skill-group.is-visible .tag-list li:nth-child(5) { animation-delay: 0.25s; }
.skill-group.is-visible .tag-list li:nth-child(6) { animation-delay: 0.3s; }

@keyframes tag-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

.edu-status {
  margin: 0 0 0.45rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
}

.contact-panel {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3.5rem);
  max-width: 68rem;
  padding: clamp(1.35rem, 3vw, 2.4rem);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.contact-info {
  display: grid;
  align-content: start;
  gap: 1.25rem;
}

.contact-info > p {
  max-width: 42rem;
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  line-height: 1.75;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.contact-promise {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin: 0;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
}

.contact-promise .card-icon {
  margin: 0;
  flex: 0 0 auto;
}

.contact-promise p {
  font-size: 0.86rem;
}

.contact-promise strong {
  color: var(--navy);
}

.contact-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 0.85rem;
  row-gap: 0.1rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--border);
}

.contact-list .card-icon {
  grid-row: 1 / span 2;
  margin: 0.1rem 0 0;
  width: 2.2rem;
  height: 2.2rem;
}

.contact-list span:not(.card-icon) {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact-list a {
  color: var(--navy);
  font-weight: 600;
  overflow-wrap: anywhere;
}

.site-footer {
  padding: 1.4rem 0 7rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.7rem;
}

.footer-inner a {
  color: var(--navy);
  font-weight: 600;
}

.floating-actions {
  position: fixed;
  right: 1rem;
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 40;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
}

.back-to-top {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface);
  color: var(--navy);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  cursor: pointer;
  touch-action: manipulation;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

.whatsapp-button {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 3.35rem;
  padding: 0.58rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: #075e54;
  color: #fff;
  box-shadow: 0 14px 36px rgba(7, 94, 84, 0.3);
  touch-action: manipulation;
  transition: transform 0.25s var(--ease-spring), background 0.2s ease, box-shadow 0.25s ease;
}

.whatsapp-button:hover {
  color: #fff;
  background: #064e45;
  box-shadow: 0 18px 42px rgba(7, 94, 84, 0.4);
  transform: translateY(-2px);
}

.whatsapp-button:active {
  transform: scale(0.98);
}

.whatsapp-button:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
  box-shadow: 0 0 0 6px #075e54, 0 18px 42px rgba(7, 94, 84, 0.4);
}

.whatsapp-button svg {
  flex: 0 0 auto;
}

.whatsapp-button span {
  display: grid;
  line-height: 1.15;
  text-align: left;
}

.whatsapp-button small {
  font-family: var(--mono);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.82;
}

.whatsapp-button strong {
  margin-top: 0.16rem;
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.reveal {
  opacity: 0;
  transform: translateY(28px) scale(0.985);
  animation: none;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  transition-delay: var(--delay, 0ms);
}

.hero-card.reveal.is-visible {
  transform: perspective(1000px) rotateX(var(--card-rx)) rotateY(var(--card-ry));
}

.hero-copy .reveal:nth-child(1) { transition-delay: 0.05s; }
.hero-copy .reveal:nth-child(2) { transition-delay: 0.12s; }
.hero-copy .reveal:nth-child(3) { transition-delay: 0.18s; }
.hero-copy .reveal:nth-child(4) { transition-delay: 0.24s; }
.hero-copy .reveal:nth-child(5) { transition-delay: 0.3s; }
.hero-copy .reveal:nth-child(6) { transition-delay: 0.36s; }

@media (min-width: 640px) {
  .brand-copy {
    display: flex;
  }

  .header-cv {
    display: inline-flex;
  }

  .about-cards,
  .agent-grid,
  .project-grid,
  .skills-grid,
  .education-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 900px) {
  .nav {
    display: block;
  }

  .nav-list {
    display: flex;
  }

  .menu-toggle {
    display: none;
  }

  .hero {
    padding-block: 4.5rem 6.5rem;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(20rem, 0.65fr);
  }

  .about-grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 3.5rem;
  }

  .hero-card {
    width: min(100%, 25rem);
    justify-self: end;
  }

  .scroll-cue {
    display: flex;
  }

  .contact-panel {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .contact-list {
    padding-left: clamp(1.5rem, 3vw, 3rem);
    border-left: 1px solid var(--border);
  }

  .expertise-grid {
    grid-template-columns: repeat(12, 1fr);
  }

  .expertise-card {
    grid-column: span 4;
    min-height: 15rem;
  }

  .expertise-card:nth-child(1) {
    grid-column: span 5;
  }

  .expertise-card:nth-child(2) {
    grid-column: span 4;
  }

  .expertise-card:nth-child(3) {
    grid-column: span 3;
  }

  .expertise-card:nth-child(4),
  .expertise-card:nth-child(5) {
    grid-column: span 6;
  }

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

  .agent-card:last-child {
    grid-column: 2;
  }

  .arch-flow {
    grid-template-columns: repeat(5, 1fr);
    gap: 0.8rem;
  }

  .arch-node::after {
    content: "→";
    left: auto;
    right: -0.7rem;
    bottom: auto;
    top: 50%;
    transform: translateY(-50%);
  }

  .experience-card {
    grid-template-columns: 0.85fr 1.15fr;
  }

  .project-grid {
    grid-template-columns: repeat(12, 1fr);
  }

  .project-card {
    grid-column: span 6;
  }

  .project-card:nth-child(1),
  .project-card:nth-child(4) {
    grid-column: span 7;
  }

  .project-card:nth-child(2),
  .project-card:nth-child(3) {
    grid-column: span 5;
  }

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

@media (min-width: 1100px) {
  .skills-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 899px) {
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 0.6rem 0 1rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s var(--ease), opacity 0.25s ease;
  }

  .nav.is-open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  .nav-list {
    display: grid;
    width: min(100% - 1.75rem, var(--container));
    margin-inline: auto;
  }

  .nav-link {
    padding: 0.75rem 0.2rem;
    font-size: 1rem;
  }

  .nav-link.is-active::after {
    display: none;
  }

  body.nav-open {
    overflow: hidden;
  }

  .pointer-glow {
    display: none;
  }

  .section-head {
    padding-left: 2.75rem;
  }

  .section-head::after {
    width: 1.5rem;
  }

  .hero-title {
    max-width: 15ch;
  }

  .hero-card {
    width: min(100%, 31rem);
    margin-inline: auto;
  }
}

@media (max-width: 420px) {
  .career-core {
    width: 34%;
    aspect-ratio: 0.564;
    margin-left: -17%;
  }

  .career-node {
    min-height: 3.35rem;
    padding-right: 0.4rem;
  }

  .career-node-skills,
  .career-node-experience {
    right: 0.4rem;
  }

  .career-node-portfolio,
  .career-node-work {
    left: 0.4rem;
  }

  .career-node small {
    font-size: 0.43rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }

  .reveal,
  .reveal.is-visible {
    opacity: 1;
    transform: none;
  }

  .hl,
  .reveal.is-visible .hl {
    background-size: 100% 100%;
    transition: none;
  }

  .project-card:hover,
  .btn:hover,
  .whatsapp-button:hover,
  .whatsapp-button:active,
  .info-card:hover,
  .expertise-card:hover,
  .agent-card:hover,
  .skill-group:hover,
  .edu-card:hover {
    transform: none;
  }

  .experience-list li,
  .experience-card.is-visible .experience-list li,
  .skill-group.is-visible .tag-list li {
    opacity: 1;
    transform: none;
    animation: none !important;
  }

  .career-packet {
    display: none;
  }
}