:root {
  --bg: #f5f7fa;
  --bg-deep: #e6edf2;
  --ink: #0f1c24;
  --muted: #5a6b75;
  --line: rgba(15, 28, 36, 0.12);
  --accent: #0f8a8c;
  --accent-deep: #0a6365;
  --accent-soft: #d4f0f0;
  --warm: #d4835c;
  --panel: rgba(255, 255, 255, 0.65);
  --radius: 18px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Outfit", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 88px;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  background:
    radial-gradient(1200px 600px at 8% -8%, #c8ecec 0%, transparent 55%),
    radial-gradient(900px 520px at 100% 0%, #f3ddd0 0%, transparent 48%),
    linear-gradient(180deg, var(--bg) 0%, #eef3f6 50%, var(--bg-deep) 100%);
  overflow-x: hidden;
}

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

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

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.container {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 0.85rem 1.25rem 0;
  background: transparent;
  pointer-events: none;
}

.site-header.scrolled .nav-shell {
  background: rgba(255, 255, 255, 0.88);
  border-color: rgba(15, 28, 36, 0.1);
  box-shadow: 0 8px 28px rgba(15, 28, 36, 0.06);
}

.nav-shell {
  pointer-events: auto;
  width: min(1100px, 100%);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 58px;
  padding: 0.45rem 0.7rem 0.45rem 0.7rem;
  border-radius: 16px;
  border: 1px solid rgba(15, 28, 36, 0.08);
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(14px);
  transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.brand-mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.04em;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--ink);
  color: #f4f8fa;
  flex-shrink: 0;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.nav a {
  padding: 0.45rem 0.75rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  border-radius: 8px;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav a:hover,
.nav a.active {
  color: var(--ink);
  background: rgba(15, 138, 140, 0.08);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 0.95rem;
  border-radius: 10px;
  background: var(--ink);
  color: #f4f8fa;
  font-size: 0.88rem;
  font-weight: 600;
  flex-shrink: 0;
  transition: background 0.2s ease, transform 0.2s ease;
}

.nav-cta:hover {
  background: var(--accent-deep);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(15, 28, 36, 0.1);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.7);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 16px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s var(--ease), opacity 0.25s ease;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  top: 78px;
  left: 1.25rem;
  right: 1.25rem;
  z-index: 49;
  display: grid;
  gap: 0;
  padding: 0.4rem;
  border-radius: 14px;
  border: 1px solid rgba(15, 28, 36, 0.1);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 12px 32px rgba(15, 28, 36, 0.08);
}

.mobile-nav a {
  padding: 0.75rem 0.85rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
  border-radius: 8px;
  border: 0;
  transition: background 0.2s ease;
}

.mobile-nav a:hover,
.mobile-nav a.active {
  background: rgba(15, 138, 140, 0.08);
  color: var(--accent-deep);
}

.mobile-nav[hidden] {
  display: none;
}

body.nav-open {
  overflow: hidden;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: center;
  padding: calc(var(--header-h) + 2.5rem) clamp(1rem, 4vw, 1.5rem) 4rem;
  width: min(1200px, 100%);
  max-width: 100%;
  margin-inline: auto;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.55;
  animation: float 10s ease-in-out infinite;
}

.orb-a {
  width: 340px;
  height: 340px;
  background: #9fdede;
  top: 12%;
  left: -4%;
}

.orb-b {
  width: 280px;
  height: 280px;
  background: #f0c9b0;
  top: 28%;
  right: 2%;
  animation-delay: -3s;
}

.orb-c {
  width: 220px;
  height: 220px;
  background: #c5d5e0;
  bottom: 8%;
  left: 38%;
  animation-delay: -6s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-18px) scale(1.04);
  }
}

.hero-inner,
.hero-visual {
  position: relative;
  z-index: 1;
}

.hero-kicker {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}

.hero-name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(3.4rem, 9vw, 6.4rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.hero-name .line {
  display: block;
}

.hero-name .accent {
  color: var(--accent);
  font-style: italic;
  font-weight: 500;
}

.hero-role {
  margin: 1rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.6vw, 1.75rem);
  font-weight: 500;
  font-style: italic;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.hero-lead {
  margin: 0.85rem 0 0;
  max-width: 34rem;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--muted);
  font-weight: 300;
}

.hero-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.35rem;
}

.hero-stack span {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink);
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.45);
}

.what h3 em {
  font-style: normal;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.75rem 1.25rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s var(--ease), background 0.2s ease, color 0.2s ease;
}

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

.btn-primary {
  background: var(--ink);
  color: #f4f8fa;
}

.btn-primary:hover {
  background: var(--accent-deep);
}

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

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.55);
}

.btn-text {
  background: transparent;
  color: var(--muted);
  min-height: auto;
  padding: 0.4rem 0.2rem;
  border-bottom: 1px solid currentColor;
  border-radius: 0;
}

.btn-text:hover {
  color: var(--ink);
}

.hero-visual {
  display: flex;
  justify-content: flex-end;
}

.hero-frame {
  width: min(100%, 420px);
  aspect-ratio: 4 / 5;
  border-radius: 28px;
  padding: 1.25rem;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.15)),
    linear-gradient(160deg, #0f8a8c 0%, #0f3d48 52%, #0f1c24 100%);
  box-shadow: 0 30px 60px rgba(15, 28, 36, 0.14);
  display: flex;
  align-items: flex-end;
  position: relative;
  overflow: hidden;
  animation: frameIn 1.1s var(--ease) both;
}

.hero-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 70% 20%, rgba(212, 131, 92, 0.32), transparent 40%),
    radial-gradient(circle at 20% 80%, rgba(159, 222, 222, 0.28), transparent 45%);
}

.code-panel {
  position: relative;
  width: 100%;
  background: rgba(18, 24, 22, 0.88);
  color: #e8efe9;
  border-radius: 16px;
  padding: 1rem 1rem 1.15rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
}

.code-dots {
  display: flex;
  gap: 6px;
  margin-bottom: 0.85rem;
}

.code-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
}

.code-dots span:nth-child(1) {
  background: #e8a598;
}
.code-dots span:nth-child(2) {
  background: #e6d08a;
}
.code-dots span:nth-child(3) {
  background: #9dcfb8;
}

.code-panel pre {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(0.62rem, 1.6vw, 0.78rem);
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.c-tag {
  color: #9dcfb8;
}
.c-attr {
  color: #e6d08a;
}
.c-str {
  color: #e8c9a0;
}

@keyframes frameIn {
  from {
    opacity: 0;
    transform: translateY(28px) rotate(1.5deg);
  }
  to {
    opacity: 1;
    transform: translateY(0) rotate(0);
  }
}

.scroll-hint {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.scroll-hint i {
  width: 1px;
  height: 28px;
  background: var(--muted);
  display: block;
  transform-origin: top;
  animation: pulseLine 1.6s ease-in-out infinite;
}

@keyframes pulseLine {
  0%,
  100% {
    transform: scaleY(0.4);
    opacity: 0.4;
  }
  50% {
    transform: scaleY(1);
    opacity: 1;
  }
}

/* Sections */
.section {
  padding: 6.5rem 0;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2.75rem;
}

.eyebrow {
  margin: 0 0 0.65rem;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}

.section-head h2,
.contact-panel h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.section-lead {
  margin: 0.9rem 0 0;
  color: var(--muted);
  max-width: 36rem;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 2.5rem;
  align-items: start;
}

.about-copy {
  margin: 0;
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 38rem;
}

.about-meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
}

.about-meta li {
  display: grid;
  gap: 0.2rem;
}

.about-meta span {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.about-meta strong {
  font-weight: 600;
  font-size: 1.05rem;
}

/* Skills */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.skill-block {
  padding: 1.35rem 1.25rem 1.4rem;
  border-top: 1px solid var(--line);
  background: transparent;
}

.skill-block h3 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.tags span {
  font-size: 0.82rem;
  color: var(--muted);
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.35);
}

/* Projects */
.projects {
  display: grid;
  gap: 3.5rem;
}

.project {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.75rem;
  align-items: center;
}

.project:nth-child(even) .project-media {
  order: 2;
}

.project:nth-child(even) .project-body {
  order: 1;
}

.project-media {
  position: relative;
  display: block;
  min-height: 360px;
  border-radius: 22px;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid var(--line);
  background: #0f1c24;
}

.project-media img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.6s var(--ease);
}

.project-media .project-preview {
  display: none;
}

.project-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, rgba(15, 28, 36, 0.15), rgba(15, 28, 36, 0.55));
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}

.project-overlay span {
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.7);
  padding-bottom: 4px;
}

.project-media:hover .project-overlay {
  opacity: 1;
}

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

.project-body {
  padding: 0.5rem 0;
}

.project-index {
  margin: 0 0 0.5rem;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.08em;
}

.project-body h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.2;
}

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

.project-body .tags {
  margin-top: 1.1rem;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.25rem;
  font-weight: 600;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
  transition: color 0.2s ease, gap 0.2s ease;
}

.project-link:hover {
  color: var(--accent);
  gap: 0.65rem;
}

.more-work {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.more-work h3 {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
}

.more-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.more-list li {
  display: grid;
  grid-template-columns: minmax(140px, 220px) 1fr;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}

.more-list span {
  color: var(--muted);
}

/* Experience */
.timeline {
  display: grid;
  gap: 1.5rem;
}

.t-item {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.when {
  margin: 0;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.95rem;
}

.what h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
}

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

.what ul {
  margin: 0.85rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.what li + li {
  margin-top: 0.35rem;
}

/* Certificates */
.cert-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.cert-list li {
  display: grid;
  grid-template-columns: minmax(220px, 1.1fr) 1.2fr;
  gap: 1rem;
  padding: 1.15rem 0;
  border-top: 1px solid var(--line);
}

.cert-list span {
  color: var(--muted);
}

/* Contact */
.contact-panel {
  padding: 3rem 0 1rem;
  text-align: left;
}

.contact-actions {
  margin-top: 2rem;
  display: grid;
  gap: 1.25rem;
  justify-items: start;
}

.social-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.social-row a {
  font-weight: 600;
  color: var(--muted);
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.social-row a:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.site-footer {
  padding: 2rem 1.5rem 3rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--line);
}

/* ========== Creative motion layer ========== */
.has-cursor,
.has-cursor a,
.has-cursor button {
  cursor: none;
}

.cursor,
.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  border-radius: 50%;
  pointer-events: none;
  z-index: 2000;
  opacity: 0;
  mix-blend-mode: difference;
  transition: opacity 0.3s ease, width 0.25s var(--ease), height 0.25s var(--ease), background 0.25s ease;
}

.cursor {
  width: 36px;
  height: 36px;
  border: 1.5px solid #fff;
  transform: translate(-50%, -50%);
}

.cursor.is-hover {
  width: 56px;
  height: 56px;
  background: rgba(255, 255, 255, 0.08);
}

.cursor-dot {
  width: 6px;
  height: 6px;
  background: #fff;
  transform: translate(-50%, -50%);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  z-index: 60;
  background: linear-gradient(90deg, var(--accent), var(--warm));
  box-shadow: 0 0 12px rgba(15, 138, 140, 0.45);
}

.mesh {
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(circle at 20% 30%, rgba(15, 138, 140, 0.22), transparent 35%),
    radial-gradient(circle at 80% 20%, rgba(212, 131, 92, 0.18), transparent 30%),
    radial-gradient(circle at 50% 80%, rgba(90, 140, 180, 0.15), transparent 40%);
  animation: meshShift 14s ease-in-out infinite alternate;
  filter: blur(10px);
}

.grid-fade {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(15, 28, 36, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 28, 36, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at center, black 30%, transparent 75%);
  opacity: 0.7;
  animation: gridDrift 20s linear infinite;
}

@keyframes meshShift {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(-3%, 2%) scale(1.08); }
}

@keyframes gridDrift {
  from { background-position: 0 0; }
  to { background-position: 48px 48px; }
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.kicker-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(15, 138, 140, 0.5);
  animation: pulseDot 1.8s ease-out infinite;
}

@keyframes pulseDot {
  0% { box-shadow: 0 0 0 0 rgba(15, 138, 140, 0.45); }
  70% { box-shadow: 0 0 0 12px rgba(15, 138, 140, 0); }
  100% { box-shadow: 0 0 0 0 rgba(15, 138, 140, 0); }
}

.hero-name .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(1.1em) rotate(6deg);
  transition: transform 0.7s var(--ease), opacity 0.7s var(--ease);
}

.hero-name.is-ready .char {
  opacity: 1;
  transform: translateY(0) rotate(0);
}

.hero-name .line {
  overflow: hidden;
  padding-bottom: 0.08em;
}

.role-type {
  display: inline;
}

.role-caret {
  display: inline-block;
  width: 2px;
  height: 1em;
  margin-left: 3px;
  background: var(--accent);
  vertical-align: -0.1em;
  animation: blink 0.9s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.hero-stack span {
  transition: transform 0.35s var(--ease), background 0.35s ease, color 0.35s ease, border-color 0.35s ease;
}

.hero-stack span:hover {
  transform: translateY(-4px) scale(1.04);
  background: var(--accent-soft);
  border-color: rgba(15, 138, 140, 0.35);
  color: var(--accent-deep);
}

.btn {
  position: relative;
  overflow: hidden;
}

.btn-primary span,
.btn-ghost span {
  position: relative;
  z-index: 1;
}

.btn-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 20%, rgba(255, 255, 255, 0.18) 45%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.6s var(--ease);
}

.btn-primary:hover::after {
  transform: translateX(120%);
}

.float-chip {
  position: absolute;
  z-index: 2;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #0f1c24;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.5);
  animation: chipFloat 4.5s ease-in-out infinite;
}

.chip-a { top: 12%; left: -6%; animation-delay: 0s; }
.chip-b { top: 42%; right: -8%; animation-delay: -1.5s; background: var(--accent-soft); color: var(--accent-deep); }
.chip-c { bottom: 18%; left: 8%; animation-delay: -2.8s; background: #f3ddd0; color: #8a4d2f; }

@keyframes chipFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.hero-frame.tilt {
  transform-style: preserve-3d;
  transition: transform 0.25s ease-out;
}

.marquee {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.35);
  padding: 0.9rem 0;
  margin-top: -1rem;
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: 2.5rem;
  animation: marquee 28s linear infinite;
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--ink);
  opacity: 0.75;
}

.marquee-track span::after {
  content: "✦";
  margin-left: 2.5rem;
  color: var(--accent);
  font-size: 0.7em;
}

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

.skill-block {
  transition: transform 0.35s var(--ease), background 0.35s ease, border-color 0.35s ease;
  border: 1px solid transparent;
  border-radius: 14px;
}

.skill-block:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.55);
  border-color: rgba(15, 138, 140, 0.2);
}

.skill-block .tags span {
  transition: transform 0.25s var(--ease), background 0.25s ease;
}

.skill-block:hover .tags span {
  background: rgba(212, 240, 240, 0.7);
}

.reveal-project .project-media {
  clip-path: inset(0 100% 0 0);
  transition: clip-path 1s var(--ease);
}

.reveal-project.in .project-media {
  clip-path: inset(0 0 0 0);
}

.project-media.tilt {
  transition: transform 0.25s ease-out, box-shadow 0.35s ease;
}

.project-link span {
  display: inline-block;
  transition: transform 0.3s var(--ease);
}

.project-link:hover span {
  transform: translateX(6px);
}

.brand-mark:hover {
  opacity: 0.92;
}

.t-item,
.cert-list li,
.more-list li {
  transition: transform 0.3s var(--ease);
}

.t-item:hover,
.cert-list li:hover,
.more-list li:hover {
  transform: translateX(6px);
}

.contact-panel h2 {
  background: linear-gradient(120deg, var(--ink) 40%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  filter: blur(6px);
  transition:
    opacity 0.85s var(--ease),
    transform 0.85s var(--ease),
    filter 0.85s var(--ease);
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.reveal-up {
  transition-delay: calc(var(--i, 0) * 0.08s);
}

.hero .reveal {
  transition-delay: 0s;
}

.hero .hero-kicker.reveal.in { transition-delay: 0.05s; }
.hero .hero-role.reveal.in { transition-delay: 0.55s; }
.hero .hero-lead.reveal.in { transition-delay: 0.65s; }
.hero .hero-stack.reveal.in { transition-delay: 0.75s; }
.hero .hero-actions.reveal.in { transition-delay: 0.85s; }
.hero .hero-visual.reveal.in { transition-delay: 0.35s; }

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

  .orb,
  .scroll-hint i,
  .hero-frame,
  .mesh,
  .grid-fade,
  .marquee-track,
  .float-chip,
  .kicker-pulse,
  .role-caret {
    animation: none !important;
  }

  .reveal,
  .hero-name .char {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    transition: none !important;
  }

  .has-cursor,
  .has-cursor a,
  .has-cursor button {
    cursor: auto;
  }

  .cursor,
  .cursor-dot {
    display: none;
  }
}

/* Responsive */
@media (max-width: 980px) {
  :root {
    --header-h: 78px;
  }

  .cursor,
  .cursor-dot {
    display: none !important;
  }

  .has-cursor,
  .has-cursor a,
  .has-cursor button {
    cursor: auto !important;
  }

  .float-chip {
    display: none;
  }

  .nav,
  .nav-cta {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-header {
    padding: 0.7rem 0.85rem 0;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: calc(var(--header-h) + 1.1rem);
    padding-bottom: 2.5rem;
    min-height: auto;
    gap: 1.5rem;
  }

  .hero-name {
    font-size: clamp(2.6rem, 10vw, 4rem);
  }

  .hero-role {
    font-size: clamp(1.1rem, 4vw, 1.4rem);
    min-height: 1.6em;
  }

  .hero-lead {
    font-size: 1rem;
  }

  .hero-visual {
    justify-content: stretch;
  }

  .hero-frame {
    width: 100%;
    max-width: 100%;
    aspect-ratio: 16 / 10;
    min-height: 0;
    border-radius: 20px;
  }

  .hero-frame.tilt,
  .project-media.tilt {
    transform: none !important;
  }

  .scroll-hint {
    display: none;
  }

  .container {
    width: min(1120px, calc(100% - 1.5rem));
  }

  .section {
    padding: 4rem 0;
  }

  .about-grid,
  .project,
  .skills-grid {
    grid-template-columns: 1fr;
  }

  .project:nth-child(even) .project-media,
  .project:nth-child(even) .project-body {
    order: initial;
  }

  .skills-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
  }

  .skill-block {
    padding: 1rem 0.85rem;
  }

  .skill-block h3 {
    font-size: 1.05rem;
  }

  .t-item,
  .cert-list li,
  .more-list li {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .project-media,
  .project-media img {
    min-height: 220px;
  }

  .marquee-track {
    font-size: 0.95rem;
    gap: 1.5rem;
  }

  .marquee-track span::after {
    margin-left: 1.5rem;
  }

  .contact-actions .btn-primary {
    width: 100%;
    justify-content: center;
    font-size: 0.9rem;
    word-break: break-all;
  }

  .reveal {
    filter: none;
    transform: translateY(20px);
  }
}

@media (max-width: 560px) {
  .skills-grid {
    grid-template-columns: 1fr;
  }

  .hero-name {
    font-size: clamp(2.35rem, 12vw, 3rem);
  }

  .hero-kicker {
    font-size: 0.72rem;
    letter-spacing: 0.06em;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 0.65rem;
  }

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

  .hero-actions .btn-text {
    width: fit-content;
    align-self: center;
  }

  .hero-stack span {
    font-size: 0.74rem;
    padding: 0.32rem 0.6rem;
  }

  .section-head h2,
  .contact-panel h2 {
    font-size: clamp(1.6rem, 7vw, 2.1rem);
  }

  .project-body h3 {
    font-size: 1.35rem;
  }

  .mobile-nav {
    top: 70px;
    left: 0.85rem;
    right: 0.85rem;
  }

  .code-panel {
    padding: 0.85rem;
  }
}

@media (max-width: 720px) {
  .section {
    padding: 3.5rem 0;
  }

  .project-media,
  .project-media img {
    min-height: 200px;
  }
}