:root {
  --ink: #0e1c2f;
  --muted: #5d6d83;
  --soft: #eef5f8;
  --paper: #f7fbfa;
  --card: rgba(255, 255, 255, 0.78);
  --line: rgba(24, 55, 82, 0.14);
  --navy: #102238;
  --teal: #047487;
  --aqua: #84dce8;
  --mint: #c9f2df;
  --amber: #f4b84a;
  --orange: #f27c4b;
  --shadow: 0 24px 70px rgba(16, 34, 56, 0.14);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 8%, rgba(132, 220, 232, 0.32), transparent 25rem),
    radial-gradient(circle at 90% 8%, rgba(244, 184, 74, 0.18), transparent 28rem),
    linear-gradient(135deg, #f8fbfa 0%, #eef6f7 45%, #fbfaf5 100%);
  font-family: "Manrope", "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(16, 34, 56, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 34, 56, 0.045) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

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

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

button,
input,
textarea {
  font: inherit;
}

.site-shell {
  position: relative;
  z-index: 0;
  isolation: isolate;
  min-height: 100vh;
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--max), calc(100% - 32px));
  margin: 16px auto 0;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.66);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 18px 55px rgba(16, 34, 56, 0.12);
  backdrop-filter: blur(22px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background:
    radial-gradient(circle at 28% 24%, rgba(255, 255, 255, 0.42), transparent 28%),
    linear-gradient(135deg, var(--navy), var(--teal));
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  letter-spacing: -0.04em;
}

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

.brand strong {
  font-family: "Space Grotesk", sans-serif;
  line-height: 1;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  padding: 10px 14px;
  border-radius: 999px;
  color: #31435a;
  font-size: 0.92rem;
  font-weight: 800;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--navy);
  background: rgba(132, 220, 232, 0.24);
  transform: translateY(-1px);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang-toggle,
.nav-cta,
.button {
  border: 0;
  cursor: pointer;
  font-weight: 850;
}

.lang-toggle {
  min-width: 46px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.68);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--teal), var(--navy));
  box-shadow: 0 14px 30px rgba(4, 116, 135, 0.24);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: var(--navy);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  border-radius: 2px;
  background: #fff;
}

.section-pad {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 94px 0;
}

.section-pad.compact {
  padding: 58px 0;
}

.hero {
  min-height: calc(100vh - 76px);
  display: grid;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.8fr);
  gap: 54px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.display-title,
.page-hero h1,
.contact-hero h1,
.section-heading h2,
.cta-panel h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.display-title {
  max-width: 820px;
  font-size: clamp(3.25rem, 8vw, 6.8rem);
}

.display-title span {
  display: block;
}

.display-title span:last-child {
  color: var(--teal);
}

.hero-subtitle,
.page-hero p,
.contact-hero p,
.large-copy > p {
  max-width: 720px;
  color: #43536a;
  font-size: clamp(1.02rem, 1.4vw, 1.24rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 34px 0 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.button.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--navy), var(--teal));
  box-shadow: 0 18px 36px rgba(16, 34, 56, 0.22);
}

.button.secondary {
  color: var(--navy);
  background: var(--mint);
}

.button.ghost {
  color: var(--navy);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.58);
}

.button.full {
  width: 100%;
}

.signal-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 680px;
}

.signal-row div,
.glass-panel,
.impact-panel,
.project-card,
.skill-matrix,
.cta-panel,
.hero-scoreboard,
.case-study,
.contact-card-main,
.contact-method,
.message-panel,
.availability-note {
  border: 1px solid rgba(255, 255, 255, 0.7);
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.signal-row div {
  min-height: 112px;
  padding: 18px;
  border-radius: var(--radius-md);
}

.signal-row strong {
  display: block;
  color: var(--navy);
  font-family: "Space Grotesk", sans-serif;
  font-size: 2rem;
  line-height: 1;
}

.signal-row span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-visual {
  position: relative;
  min-height: 610px;
}

.portrait-card {
  position: absolute;
  inset: 38px 28px 40px 46px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 44px;
  background: linear-gradient(145deg, #dff4f7, #fff8eb);
  box-shadow: 0 34px 100px rgba(16, 34, 56, 0.24);
}

.portrait-card::before {
  content: "";
  position: absolute;
  inset: 22px;
  border: 1px solid rgba(16, 34, 56, 0.12);
  border-radius: 34px;
}

.portrait-card img {
  position: absolute;
  left: 50%;
  bottom: 0;
  width: min(72%, 340px);
  transform: translateX(-50%);
  filter: saturate(1.04) contrast(1.02);
}

.availability-chip {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 999px;
  color: #fff;
  background: rgba(16, 34, 56, 0.88);
}

.availability-chip span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #58f29c;
  box-shadow: 0 0 0 6px rgba(88, 242, 156, 0.16);
}

.floating-card {
  position: absolute;
  width: 190px;
  padding: 18px;
  border-radius: 24px;
  color: #fff;
  background: var(--navy);
  box-shadow: 0 20px 50px rgba(16, 34, 56, 0.24);
  animation: float 5s ease-in-out infinite;
}

.floating-card small,
.floating-card span {
  display: block;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 800;
}

.floating-card strong {
  display: block;
  margin: 5px 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.35rem;
}

.model-card {
  right: 0;
  top: 110px;
  background: linear-gradient(135deg, var(--teal), var(--navy));
}

.deploy-card {
  left: 0;
  bottom: 104px;
  animation-delay: -2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.section-heading {
  max-width: 790px;
  margin-bottom: 30px;
}

.section-heading h2 {
  font-size: clamp(2.2rem, 5vw, 4.2rem);
}

.section-heading.local {
  margin-bottom: 22px;
}

.section-heading.local h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(290px, 0.65fr);
  gap: 24px;
}

.glass-panel,
.impact-panel {
  border-radius: var(--radius-xl);
}

.glass-panel {
  padding: clamp(28px, 5vw, 48px);
}

.large-copy > p {
  margin-top: 0;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}

.proof-grid div {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.62);
}

.proof-grid span {
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--teal);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}

.proof-grid strong {
  display: block;
  font-size: 1.05rem;
}

.proof-grid p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.impact-panel {
  padding: 28px;
  color: #fff;
  background:
    radial-gradient(circle at 90% 12%, rgba(132, 220, 232, 0.36), transparent 36%),
    linear-gradient(145deg, var(--navy), #123f4d);
}

.impact-panel p {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.impact-panel h3 {
  margin: 24px 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.03;
  letter-spacing: -0.04em;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: rgba(255, 255, 255, 0.86);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--aqua);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.project-card {
  overflow: hidden;
  border-radius: var(--radius-lg);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 34px 90px rgba(16, 34, 56, 0.18);
}

.project-card.featured {
  transform: translateY(20px);
}

.project-card.featured:hover {
  transform: translateY(10px);
}

.project-media {
  position: relative;
  min-height: 250px;
  overflow: hidden;
  background: linear-gradient(135deg, #dff4f7, #fff0cf);
}

.project-media img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform 500ms ease;
}

.project-card:hover img,
.case-study:hover img {
  transform: scale(1.04);
}

.project-body {
  padding: 24px;
}

.tag,
.case-kicker,
.case-grid span,
.tool-row span {
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-body h3 {
  margin: 10px 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.55rem;
  line-height: 1.05;
  letter-spacing: -0.035em;
}

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

.project-body strong {
  color: var(--navy);
  font-family: "Space Grotesk", sans-serif;
}

.ocr-visual {
  display: grid;
  place-items: center;
}

.document-mock {
  width: 68%;
  padding: 24px;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 20px 50px rgba(16, 34, 56, 0.16);
  transform: rotate(-4deg);
}

.document-mock span {
  display: block;
  height: 10px;
  margin-bottom: 12px;
  border-radius: 999px;
  background: #dbe7ef;
}

.document-mock span:nth-child(2) {
  width: 72%;
}

.document-mock span:nth-child(3) {
  width: 48%;
}

.document-mock b {
  display: inline-flex;
  margin-top: 8px;
  padding: 8px 10px;
  border-radius: 10px;
  color: #fff;
  background: var(--teal);
}

.center-action {
  display: flex;
  justify-content: center;
  margin-top: 44px;
}

.skill-matrix {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.skill-matrix div {
  min-height: 220px;
  padding: 28px;
  border-right: 1px solid var(--line);
}

.skill-matrix div:last-child {
  border-right: 0;
}

.skill-matrix h3 {
  margin: 0 0 18px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.35rem;
  line-height: 1.05;
}

.skill-matrix p {
  margin: 0;
  color: var(--muted);
  font-weight: 700;
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: clamp(28px, 5vw, 48px);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 10% 0%, rgba(132, 220, 232, 0.45), transparent 32%),
    rgba(255, 255, 255, 0.8);
}

.cta-panel h2 {
  max-width: 780px;
  font-size: clamp(2rem, 4vw, 3.8rem);
}

.page-hero,
.contact-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.44fr);
  gap: 32px;
  align-items: end;
  padding-top: 112px;
}

.page-hero h1,
.contact-hero h1 {
  max-width: 900px;
  font-size: clamp(2.8rem, 7vw, 6rem);
}

.hero-scoreboard {
  display: grid;
  gap: 12px;
  padding: 18px;
  border-radius: var(--radius-lg);
  background: var(--navy);
}

.hero-scoreboard div {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
}

.hero-scoreboard strong {
  display: block;
  color: #fff;
  font-family: "Space Grotesk", sans-serif;
  font-size: 2rem;
  line-height: 1;
}

.hero-scoreboard span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.68);
  font-weight: 800;
}

.case-study-stack {
  display: grid;
  gap: 28px;
}

.case-study {
  display: grid;
  grid-template-columns: minmax(310px, 0.88fr) minmax(0, 1.12fr);
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.case-study.reverse {
  grid-template-columns: minmax(0, 1.12fr) minmax(310px, 0.88fr);
}

.case-study.reverse .case-media {
  order: 2;
}

.case-media {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--navy), var(--teal));
}

.case-media img {
  width: 100%;
  height: 100%;
  min-height: 430px;
  object-fit: cover;
  transition: transform 520ms ease;
}

.case-badge {
  position: absolute;
  left: 20px;
  bottom: 20px;
  padding: 12px 16px;
  border-radius: 999px;
  color: #fff;
  background: rgba(16, 34, 56, 0.78);
  font-weight: 900;
  backdrop-filter: blur(14px);
}

.case-content {
  padding: clamp(28px, 5vw, 48px);
}

.case-content h2 {
  margin: 10px 0 14px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.case-content > p {
  color: var(--muted);
  font-size: 1.05rem;
}

.case-grid {
  display: grid;
  gap: 12px;
  margin: 28px 0;
}

.case-grid div {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.58);
}

.case-grid p {
  margin: 6px 0 0;
  color: #46576b;
}

.tool-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tool-row span {
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(132, 220, 232, 0.2);
}

.ocr-case {
  display: grid;
  place-items: center;
}

.ocr-board {
  width: min(78%, 340px);
  padding: 28px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.18);
}

.ocr-line {
  width: 70%;
  height: 12px;
  margin-bottom: 14px;
  border-radius: 999px;
  background: #d8e4ea;
}

.ocr-line.wide {
  width: 100%;
}

.ocr-line.short {
  width: 46%;
}

.ocr-box {
  margin: 18px 0;
  padding: 28px;
  border: 2px dashed var(--teal);
  border-radius: 18px;
  color: var(--teal);
  font-weight: 900;
  text-align: center;
}

.ocr-board strong {
  color: var(--navy);
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.5rem;
}

.contact-hero {
  align-items: center;
}

.contact-card-main {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px;
  border-radius: var(--radius-lg);
}

.contact-card-main img {
  width: 98px;
  height: 98px;
  border-radius: 28px;
  object-fit: cover;
  object-position: 50% 22%;
}

.contact-card-main span {
  color: var(--teal);
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-card-main strong {
  display: block;
  margin: 4px 0;
  font-family: "Space Grotesk", sans-serif;
}

.contact-card-main p {
  margin: 0;
  font-size: 0.95rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 0.58fr);
  gap: 24px;
  align-items: start;
}

.contact-methods {
  display: grid;
  gap: 12px;
}

.contact-method,
.availability-note {
  padding: 18px;
  border-radius: 22px;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 14px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.contact-method:hover {
  transform: translateY(-4px);
}

.contact-method > span {
  display: grid;
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  place-items: center;
  border-radius: 16px;
  color: #fff;
  background: linear-gradient(135deg, var(--teal), var(--navy));
  font-weight: 900;
}

.contact-method strong,
.availability-note strong {
  display: block;
  font-family: "Space Grotesk", sans-serif;
}

.contact-method p,
.availability-note p {
  margin: 3px 0 0;
  color: var(--muted);
}

.availability-note {
  background: var(--navy);
}

.availability-note strong {
  color: #fff;
}

.availability-note p {
  color: rgba(255, 255, 255, 0.7);
}

.message-panel {
  padding: clamp(24px, 4vw, 42px);
  border-radius: var(--radius-xl);
}

form {
  display: grid;
  gap: 16px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--navy);
  font-weight: 900;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  outline: none;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.76);
  transition: border 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

input {
  min-height: 54px;
  padding: 0 16px;
}

textarea {
  resize: vertical;
  padding: 16px;
}

input:focus,
textarea:focus {
  border-color: rgba(4, 116, 135, 0.45);
  background: #fff;
  box-shadow: 0 0 0 5px rgba(132, 220, 232, 0.22);
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 36px 0 46px;
  color: var(--muted);
}

.site-footer p {
  margin: 0;
  color: var(--navy);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}

.site-footer div {
  display: flex;
  gap: 18px;
  font-weight: 800;
}

.reveal {
  animation: riseIn 720ms ease both;
}

.delay-1 {
  animation-delay: 120ms;
}

.delay-2 {
  animation-delay: 220ms;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Liquid glass layer */
body {
  background:
    radial-gradient(circle at 12% 10%, rgba(132, 220, 232, 0.46), transparent 26rem),
    radial-gradient(circle at 86% 4%, rgba(244, 184, 74, 0.30), transparent 24rem),
    radial-gradient(circle at 72% 78%, rgba(201, 242, 223, 0.40), transparent 28rem),
    linear-gradient(135deg, #f8fcfb 0%, #edf7f8 42%, #fff9ee 100%);
  background-size: 140% 140%;
  animation: liquidDrift 18s ease-in-out infinite alternate;
}

.site-shell::before,
.site-shell::after {
  content: "";
  position: fixed;
  z-index: -1;
  pointer-events: none;
  border-radius: 999px;
  filter: blur(4px);
  opacity: 0.72;
  animation: orbPulse 12s ease-in-out infinite alternate;
}

.site-shell::before {
  right: -130px;
  top: 150px;
  width: 340px;
  height: 340px;
  background:
    radial-gradient(circle at 30% 24%, rgba(255, 255, 255, 0.72), transparent 20%),
    linear-gradient(135deg, rgba(132, 220, 232, 0.56), rgba(4, 116, 135, 0.24));
}

.site-shell::after {
  left: -150px;
  bottom: 12%;
  width: 410px;
  height: 410px;
  background:
    radial-gradient(circle at 40% 32%, rgba(255, 255, 255, 0.66), transparent 18%),
    linear-gradient(135deg, rgba(244, 184, 74, 0.28), rgba(201, 242, 223, 0.52));
  animation-delay: -5s;
}

.site-header,
.signal-row div,
.glass-panel,
.project-card,
.skill-matrix,
.cta-panel,
.hero-scoreboard,
.case-study,
.contact-card-main,
.contact-method,
.message-panel,
.availability-note,
.impact-panel {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.72);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.68), rgba(255, 255, 255, 0.30)),
    radial-gradient(circle at 18% 0%, rgba(255, 255, 255, 0.82), transparent 34%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.82),
    inset 0 -26px 58px rgba(255, 255, 255, 0.22),
    0 28px 85px rgba(16, 34, 56, 0.15);
  backdrop-filter: blur(28px) saturate(1.45);
  -webkit-backdrop-filter: blur(28px) saturate(1.45);
}

.site-header::before,
.signal-row div::before,
.glass-panel::before,
.project-card::before,
.skill-matrix::before,
.cta-panel::before,
.hero-scoreboard::before,
.case-study::before,
.contact-card-main::before,
.contact-method::before,
.message-panel::before,
.availability-note::before,
.impact-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.72), transparent 28%, transparent 70%, rgba(255, 255, 255, 0.22)),
    radial-gradient(circle at 18% 12%, rgba(255, 255, 255, 0.68), transparent 22%);
  mix-blend-mode: screen;
  opacity: 0.42;
}

.site-header {
  overflow: hidden;
}

.site-header::after {
  content: "";
  position: absolute;
  top: -110%;
  left: -30%;
  width: 42%;
  height: 320%;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.52), transparent);
  transform: rotate(18deg);
  animation: glassSheen 7s ease-in-out infinite;
}

.impact-panel,
.availability-note,
.hero-scoreboard {
  background:
    linear-gradient(135deg, rgba(16, 34, 56, 0.88), rgba(4, 116, 135, 0.70)),
    radial-gradient(circle at 88% 12%, rgba(132, 220, 232, 0.45), transparent 36%);
  border-color: rgba(255, 255, 255, 0.32);
}

.button.primary,
.nav-cta {
  background:
    linear-gradient(135deg, rgba(4, 116, 135, 0.95), rgba(16, 34, 56, 0.96)),
    radial-gradient(circle at 22% 0%, rgba(255, 255, 255, 0.45), transparent 35%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.42),
    0 18px 44px rgba(4, 116, 135, 0.28);
}

.button.ghost,
.button.secondary,
.lang-toggle {
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.34));
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
}

.cv-float {
  position: fixed;
  top: 92px;
  right: 0;
  z-index: 60;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  column-gap: 12px;
  row-gap: 0;
  align-items: center;
  justify-items: start;
  width: 228px;
  min-width: 228px;
  padding: 10px 12px 10px 10px;
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-right: 0;
  border-radius: 22px 0 0 22px;
  color: var(--navy);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.30)),
    radial-gradient(circle at 8% 0%, rgba(132, 220, 232, 0.56), transparent 45%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.86),
    0 24px 72px rgba(16, 34, 56, 0.20);
  backdrop-filter: blur(28px) saturate(1.55);
  -webkit-backdrop-filter: blur(28px) saturate(1.55);
  overflow: hidden;
  transition: width 220ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.cv-float-en {
  top: 92px;
}

.cv-float-vi {
  top: 168px;
}

.cv-float::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg, rgba(255, 255, 255, 0.80), transparent 30%, transparent 70%, rgba(255, 255, 255, 0.28));
  opacity: 0.55;
}

.cv-float::after {
  content: "";
  position: absolute;
  top: -70%;
  left: -30%;
  width: 34%;
  height: 230%;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.68), transparent);
  transform: rotate(18deg);
  animation: glassSheen 5.5s ease-in-out infinite;
}

.cv-float:hover {
  transform: translateY(-4px) scale(1.015);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.90),
    0 30px 86px rgba(4, 116, 135, 0.26);
}

.cv-float span,
.cv-float strong,
.cv-float small {
  position: relative;
  z-index: 1;
}

.cv-float span {
  display: grid;
  width: 48px;
  height: 48px;
  grid-row: 1 / span 2;
  place-items: center;
  border-radius: 16px;
  color: #fff;
  background:
    radial-gradient(circle at 28% 18%, rgba(255, 255, 255, 0.56), transparent 28%),
    linear-gradient(135deg, var(--orange), var(--teal));
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.cv-float strong {
  display: block;
  align-self: end;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1rem;
  line-height: 1;
  text-align: left;
}

.cv-float small {
  display: block;
  align-self: start;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  line-height: 1.15;
}

.cv-float:hover strong {
  color: var(--navy);
}

.cv-float:hover small {
  color: var(--muted);
}

@keyframes liquidDrift {
  0% { background-position: 0% 40%; }
  100% { background-position: 100% 60%; }
}

@keyframes glassSheen {
  0%, 56% { transform: translateX(-180%) rotate(18deg); opacity: 0; }
  64% { opacity: 0.9; }
  78%, 100% { transform: translateX(410%) rotate(18deg); opacity: 0; }
}

@keyframes orbPulse {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  100% { transform: translate3d(26px, -18px, 0) scale(1.08); }
}

@media (max-width: 980px) {
  .site-header {
    border-radius: 26px;
    flex-wrap: wrap;
  }

  .menu-toggle {
    display: block;
    order: 3;
  }

  .nav-actions {
    margin-left: auto;
  }

  .nav-links {
    display: none;
    order: 5;
    width: 100%;
    padding: 12px 4px 4px;
  }

  body.menu-open .nav-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-grid,
  .about-layout,
  .page-hero,
  .contact-hero,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: 520px;
  }

  .project-grid,
  .skill-matrix,
  .proof-grid {
    grid-template-columns: 1fr 1fr;
  }

  .project-card.featured {
    transform: none;
  }

  .case-study,
  .case-study.reverse {
    grid-template-columns: 1fr;
  }

  .case-study.reverse .case-media {
    order: 0;
  }

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

@media (max-width: 680px) {
  .site-header {
    top: 10px;
    width: min(100% - 20px, var(--max));
    margin-top: 10px;
  }

  .cv-float {
    top: auto;
    right: 0;
    bottom: 16px;
    width: min(244px, calc(100vw - 16px));
    min-width: min(244px, calc(100vw - 16px));
    grid-template-columns: 42px minmax(0, 1fr);
    column-gap: 10px;
    justify-items: start;
    padding: 8px;
    border-radius: 20px 0 0 20px;
  }

  .cv-float-en {
    bottom: 76px;
  }

  .cv-float-vi {
    bottom: 16px;
  }

  .cv-float span {
    width: 42px;
    height: 42px;
    border-radius: 14px;
  }

  .cv-float small {
    display: block;
    font-size: 0.68rem;
  }

  .cv-float strong {
    display: block;
    font-size: 0.9rem;
    text-align: left;
  }

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

  .section-pad {
    width: min(100% - 28px, var(--max));
    padding: 66px 0;
  }

  .section-pad.compact {
    padding: 42px 0;
  }

  .hero-grid {
    gap: 26px;
  }

  .display-title {
    font-size: clamp(3rem, 16vw, 4.5rem);
  }

  .hero-actions,
  .signal-row,
  .project-grid,
  .skill-matrix,
  .proof-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    display: grid;
  }

  .hero-visual {
    min-height: 440px;
  }

  .portrait-card {
    inset: 20px 14px 20px;
    border-radius: 32px;
  }

  .floating-card {
    width: 165px;
    padding: 14px;
  }

  .model-card {
    top: 70px;
  }

  .deploy-card {
    bottom: 70px;
  }

  .skill-matrix div {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.scroll-top-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--navy));
  color: #fff;
  border: none;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(16, 34, 56, 0.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 90;
}

.scroll-top-btn.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(16, 34, 56, 0.3);
}

.scroll-top-btn svg {
  width: 24px;
  height: 24px;
}