:root {
  --bg: #090c11;
  --bg-soft: #0f141b;
  --bg-panel: #111822;
  --bg-panel-2: #161d28;
  --text: #e8edf4;
  --muted: #8c96a6;
  --faint: #566071;
  --line: rgba(232, 237, 244, 0.1);
  --line-strong: rgba(232, 237, 244, 0.18);
  --blue: #76a7ff;
  --amber: #e9b35a;
  --green: #7edc9d;
  --violet: #b79dff;
  --pad: clamp(1rem, 3vw, 3.5rem);
  --max: 1440px;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --font-sans: "IBM Plex Sans", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text);
  background:
    radial-gradient(
      circle at top left,
      rgba(118, 167, 255, 0.1),
      transparent 28%
    ),
    radial-gradient(
      circle at 80% 0%,
      rgba(185, 157, 255, 0.08),
      transparent 24%
    ),
    var(--bg);
  overflow-x: hidden;
}

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

button,
input,
textarea {
  font: inherit;
}

::selection {
  background: var(--blue);
  color: var(--bg);
}

.skip-link {
  position: fixed;
  top: -4rem;
  left: 1rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--blue);
  color: var(--bg);
  transition: top 0.2s ease;
}

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

.site-shell {
  width: min(100%, var(--max));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem var(--pad);
  background: rgba(9, 12, 17, 0.84);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}

.brand-mark {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: 1rem;
  background: linear-gradient(
    135deg,
    rgba(118, 167, 255, 0.2),
    rgba(233, 179, 90, 0.18)
  );
  border: 1px solid var(--line-strong);
  color: var(--text);
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.brand-copy {
  display: grid;
  gap: 0.15rem;
}

.brand-copy strong {
  font-size: 0.95rem;
}

.brand-copy span {
  font-family: var(--font-mono);
  color: var(--muted);
  font-size: 0.74rem;
}

.tabs {
  display: flex;
  justify-content: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.tabs a,
.lang-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2.65rem;
  padding: 0.7rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease,
    color 0.2s ease;
}

.tabs a:hover,
.tabs a:focus-visible,
.lang-pill:hover,
.lang-pill:focus-visible,
.lang-pill.is-active {
  transform: translateY(-1px);
  border-color: rgba(118, 167, 255, 0.45);
  background: rgba(118, 167, 255, 0.08);
  color: var(--text);
}

.nav-contact {
  color: var(--green);
}

.lang-switch {
  display: inline-flex;
  gap: 0.35rem;
  padding-left: 0.5rem;
}

.lang-pill {
  cursor: pointer;
}

.section {
  padding: clamp(3.5rem, 7vw, 6.5rem) var(--pad);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  min-height: calc(100svh - 5rem);
  align-items: center;
}

.eyebrow,
.section-tag,
.process-tag,
.project-kicker,
.role-pill,
.counter-label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.hero-title,
.section-head h2 {
  margin: 0;
  font-family: var(--font-mono);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.hero-title {
  max-width: 11ch;
  font-size: clamp(2.9rem, 7vw, 6.6rem);
}

.hero-text,
.section-head p,
.profile-copy p,
.story-line p,
.skill-card p,
.project-copy p,
.process-step p,
.contact-card p,
.form-note {
  color: var(--muted);
}

.hero-text {
  max-width: 58ch;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.7;
  margin: 1.35rem 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3rem;
  padding: 0.85rem 1.1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition:
    transform 0.22s ease,
    border-color 0.22s ease,
    background 0.22s ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--blue), #5b8ff6);
  color: #08101b;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  border-color: var(--line-strong);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 2rem;
}

.stat-card,
.profile-card,
.story-card,
.skill-card,
.project-card,
.process-step,
.contact-card,
.contact-form,
.panel-shell {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent),
    rgba(255, 255, 255, 0.02);
  box-shadow: 0 24px 80px -55px rgba(0, 0, 0, 0.85);
}

.stat-card {
  padding: 1rem;
  border-radius: 1.1rem;
}

.stat-card span,
.panel-kicker,
.story-line span,
.skill-top span,
.process-index,
.project-copy strong,
.footer-copy,
.footer-pill,
.form-note {
  font-family: var(--font-mono);
}

.stat-card span,
.footer-copy,
.form-note {
  color: var(--muted);
  font-size: 0.72rem;
}

.stat-card strong,
.panel-main h2,
.profile-copy h3,
.story-line strong,
.skill-card h4,
.project-copy h3,
.process-step h3,
.contact-card strong,
.form-submit {
  color: var(--text);
}

.stat-card strong {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.95rem;
}

.hero-panel {
  min-height: 100%;
}

.panel-shell {
  border-radius: 1.75rem;
  padding: 1rem;
  background:
    radial-gradient(
      circle at top left,
      rgba(118, 167, 255, 0.12),
      transparent 28%
    ),
    radial-gradient(
      circle at bottom right,
      rgba(185, 157, 255, 0.1),
      transparent 24%
    ),
    rgba(17, 24, 34, 0.9);
}

.panel-top {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.panel-dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--line-strong);
}

.panel-label {
  margin-left: auto;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.panel-grid {
  display: grid;
  gap: 1rem;
  padding: 1rem 0;
}

.panel-main {
  padding: 1rem;
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
}

.panel-main h2 {
  margin: 0.45rem 0;
  font-family: var(--font-sans);
  font-size: clamp(1.3rem, 2.5vw, 2.1rem);
  letter-spacing: -0.03em;
}

.panel-main p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.panel-code {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.55rem 0.85rem;
  padding: 1rem;
  border-radius: 1.25rem;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  color: #9fb4d6;
  font-size: 0.78rem;
}

.panel-code code {
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.panel-footer {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.panel-footer div,
.story-line,
.process-step,
.contact-card,
.contact-form {
  border-radius: 1.2rem;
}

.panel-footer div {
  padding: 0.9rem 1rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
}

.panel-footer span,
.story-line span,
.skill-top span,
.process-tag,
.project-kicker {
  color: var(--muted);
  font-size: 0.72rem;
}

.panel-footer strong {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.95rem;
}

.section-head {
  max-width: 820px;
  margin-bottom: 1.8rem;
}

.section-head h2 {
  font-size: clamp(2rem, 4.8vw, 4.8rem);
}

.section-head p {
  max-width: 64ch;
  margin: 1rem 0 0;
  line-height: 1.7;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.9fr);
  gap: 1rem;
}

.profile-card,
.story-card {
  padding: 1.1rem;
  border-radius: 1.5rem;
}

.profile-card {
  display: grid;
  gap: 1rem;
}

.profile-copy h3 {
  margin: 0.85rem 0 0.5rem;
  font-size: 1.9rem;
}

.profile-copy p {
  margin: 0 0 0.85rem;
  line-height: 1.7;
}

.skills-block {
  position: relative;
  margin-top: 1rem;
  padding: 1.25rem;
  border-radius: 1.75rem;
  border: 1px solid rgba(232, 237, 244, 0.1);
  background:
    radial-gradient(circle at top right, rgba(118, 167, 255, 0.12), transparent 24%),
    radial-gradient(circle at bottom left, rgba(233, 179, 90, 0.08), transparent 22%),
    rgba(255, 255, 255, 0.016);
  overflow: hidden;
}

.skills-block::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(118, 167, 255, 0.06), transparent 35%, rgba(183, 157, 255, 0.04));
  pointer-events: none;
}

.skills-head {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1.15rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(232, 237, 244, 0.08);
}

.skills-head h3 {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  letter-spacing: -0.03em;
}

.skills-head h3::after {
  content: "";
  display: block;
  width: 4rem;
  height: 2px;
  margin-top: 0.7rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue), var(--violet));
}

.skills-head p {
  max-width: 42ch;
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.skills-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}

.skill-card {
  position: relative;
  overflow: hidden;
  min-height: 100%;
  padding: 1.05rem 1rem 1rem;
  border-radius: 1.35rem;
  border: 1px solid rgba(232, 237, 244, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015)),
    rgba(11, 16, 23, 0.82);
}

.skill-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(150deg, rgba(118, 167, 255, 0.08), transparent 40%, rgba(233, 179, 90, 0.05));
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.skill-card:hover::before,
.skill-card:focus-within::before {
  opacity: 1;
}

.skill-card:hover,
.skill-card:focus-within {
  border-color: rgba(118, 167, 255, 0.26);
  transform: translateY(-2px);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.skill-card.accent {
  background:
    linear-gradient(180deg, rgba(233, 179, 90, 0.1), rgba(255, 255, 255, 0.015)),
    rgba(11, 16, 23, 0.82);
}

.skill-top {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.95rem;
}

.skill-top i {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border-radius: 0.9rem;
  background: rgba(118, 167, 255, 0.12);
  color: var(--blue);
}

.skill-card:nth-child(2) .skill-top i {
  background: rgba(233, 179, 90, 0.14);
  color: var(--amber);
}

.skill-card:nth-child(3) .skill-top i {
  background: rgba(126, 220, 157, 0.12);
  color: var(--green);
}

.skill-card:nth-child(4) .skill-top i {
  background: rgba(183, 157, 255, 0.12);
  color: var(--violet);
}

.skill-top span {
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(232, 237, 244, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.skill-card h4 {
  position: relative;
  margin: 0;
  font-size: 1.12rem;
  letter-spacing: -0.02em;
}

.skill-card p {
  position: relative;
  margin: 0.65rem 0 1rem;
  line-height: 1.7;
}

.pill-row {
  position: relative;
}

.pill-row span {
  padding: 0.46rem 0.72rem;
  border-radius: 999px;
  border: 1px solid rgba(118, 167, 255, 0.18);
  background: rgba(118, 167, 255, 0.07);
  color: #a9c8ff;
  font-size: 0.7rem;
}

.skill-card:nth-child(2) .pill-row span {
  border-color: rgba(233, 179, 90, 0.2);
  background: rgba(233, 179, 90, 0.08);
  color: #f4cf86;
}

.skill-card:nth-child(3) .pill-row span {
  border-color: rgba(126, 220, 157, 0.2);
  background: rgba(126, 220, 157, 0.08);
  color: #9ce3b4;
}

.skill-card:nth-child(4) .pill-row span {
  border-color: rgba(183, 157, 255, 0.2);
  background: rgba(183, 157, 255, 0.08);
  color: #cebaff;
}

.skill-card .pill-row {
  gap: 0.5rem;
}

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

.project-card {
  overflow: hidden;
  border-radius: 1.55rem;
  border: 1px solid var(--line);
}

.project-copy {
    radial-gradient(
      circle at 20% 20%,
      rgba(118, 167, 255, 0.15),
      transparent 22%
    ),
    radial-gradient(
      circle at 80% 0%,
      rgba(233, 179, 90, 0.12),
      transparent 18%
    ),
    rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--line);
}

.project-copy {
  padding: 1rem;
}

.project-copy h3 {
  font-size: clamp(1.5rem, 2.3vw, 2rem);
  margin: 0.3rem 0 0.9rem;
}

.project-copy p {
  line-height: 1.65;
  margin: 0 0 0.75rem;
}

.project-copy strong {
  display: block;
  margin-bottom: 0.15rem;
  font-size: 0.72rem;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.project-actions {
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1rem;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}

.process-step {
  padding: 1rem;
}

.process-index {
  display: inline-flex;
  margin-bottom: 0.85rem;
  color: var(--blue);
  font-size: 0.72rem;
}

.process-step p {
  line-height: 1.65;
  margin: 0.5rem 0 1rem;
}

.contact {
  position: relative;
}

.contact-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(
      circle at 20% 20%,
      rgba(118, 167, 255, 0.12),
      transparent 22%
    ),
    radial-gradient(
      circle at 85% 10%,
      rgba(233, 179, 90, 0.08),
      transparent 18%
    );
}

.contact-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: 1rem;
  align-items: start;
}

.contact-card,
.contact-form {
  padding: 1rem;
}

.whatsapp-cta {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.95rem;
  align-items: center;
  width: 100%;
  padding: 1rem;
  border-radius: 1.3rem;
  background: linear-gradient(
    135deg,
    rgba(126, 220, 157, 0.96),
    rgba(90, 199, 132, 0.9)
  );
  color: #07110d;
  box-shadow: 0 28px 60px -35px rgba(126, 220, 157, 0.7);
}

.whatsapp-icon {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(9, 12, 17, 0.9);
}

.whatsapp-icon svg {
  width: 1.3rem;
  fill: var(--green);
}

.whatsapp-cta small,
.contact-link small,
.form-note {
  display: block;
  color: rgba(9, 12, 17, 0.7);
  font-size: 0.7rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.whatsapp-cta strong,
.contact-link strong,
.form-submit {
  display: block;
  margin-top: 0.2rem;
  color: inherit;
}

.contact-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 1rem;
}

.contact-link {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  padding: 0.95rem;
  border-radius: 1rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.contact-link i {
  color: var(--blue);
}

.contact-link strong {
  margin-top: 0.15rem;
}

.contact-form {
  display: grid;
  gap: 0.9rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.contact-form label {
  display: grid;
  gap: 0.45rem;
}

.contact-form span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  border: 1px solid var(--line);
  background: rgba(9, 12, 17, 0.5);
  color: var(--text);
  outline: none;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #677387;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(118, 167, 255, 0.5);
  box-shadow: 0 0 0 4px rgba(118, 167, 255, 0.1);
}

.form-submit {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 1rem 1.1rem;
  border: 0;
  border-radius: 1rem;
  background: linear-gradient(135deg, var(--blue), #5f92f7);
  color: #07111c;
  cursor: pointer;
}

.form-note {
  margin: 0;
}

.footerbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  border-radius: 1.2rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
}

.footer-left,
.footer-right {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.footer-right {
  justify-content: flex-end;
}

.footer-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--line);
}

.footer-right a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--muted);
}

.footer-center {
  display: flex;
  justify-content: center;
}

.counter-embed {
  display: flex;
  gap: 1.15rem;
  align-items: center;
  padding: 0.72rem 0.8rem 0.72rem 1rem;
  border-radius: 1.25rem;
  border: 1px solid rgba(232, 237, 244, 0.1);
  background:
    radial-gradient(circle at top right, rgba(126, 220, 157, 0.08), transparent 24%),
    rgba(9, 12, 17, 0.66);
}

.counter-copy {
  display: grid;
  gap: 0.12rem;
}

.counter-copy strong {
  font-size: 0.82rem;
  letter-spacing: -0.02em;
}

.counter-track {
  display: flex;
  gap: 0.5rem;
}

.counter-chip {
  display: grid;
  min-width: 86px;
  gap: 0.12rem;
  padding: 0.5rem 0.7rem;
  border-radius: 0.95rem;
  border: 1px solid rgba(232, 237, 244, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.counter-chip span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.counter-chip.is-live {
  border-color: rgba(126, 220, 157, 0.22);
  background: rgba(126, 220, 157, 0.08);
}

.counter-chip.is-live span i {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(126, 220, 157, 0.1);
}

.counter-number {
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1.15;
  font-variant-numeric: tabular-nums;
}

.counter-chip.is-live .counter-number {
  color: var(--green);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.6s ease,
    transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

[data-lucide] {
  width: 1em;
  height: 1em;
  stroke-width: 2;
  vertical-align: -0.15em;
}

@keyframes pulse {
  50% {
    box-shadow: 0 0 0 10px rgba(126, 220, 157, 0);
  }
}

@media (max-width: 1100px) {
  .topbar,
  .hero,
  .about-grid,
  .projects-grid,
  .process-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .footerbar {
    grid-template-columns: 1fr;
  }

  .footer-left,
  .footer-center,
  .footer-right {
    justify-content: flex-start;
  }

  .topbar {
    position: static;
  }

  .tabs {
    order: 3;
    justify-content: flex-start;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 0.25rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .tabs::-webkit-scrollbar {
    display: none;
  }

  .tabs a {
    flex: 0 0 auto;
  }

  .lang-switch {
    order: 2;
    justify-content: flex-end;
  }

  .hero {
    min-height: auto;
    padding-top: 2.5rem;
  }

  .hero-actions .button,
  .project-actions .button,
  .footer-right a {
    flex: 1 1 100%;
  }

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

  .contact-links,
  .form-grid,
  .hero-stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 3.5rem 1rem;
  }

  .brand-copy span,
  .tabs a,
  .lang-pill,
  .counter-embed,
  .footer-right a {
    font-size: 0.7rem;
  }

  .hero-title {
    max-width: 100%;
    font-size: clamp(2.4rem, 12vw, 4.2rem);
  }

  .hero-actions {
    flex-direction: column;
  }

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

  .hero-stats {
    gap: 0.65rem;
  }

  .hero-stats .stat-card {
    padding: 0.9rem;
  }

  .skills-block {
    padding: 1rem;
    border-radius: 1.4rem;
  }

  .skills-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .skills-head h3::after {
    width: 3.2rem;
  }

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

  .skill-card {
    padding: 1rem;
  }

  .contact-layout,
  .contact-links,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .contact-links {
    gap: 0.65rem;
  }

  .contact-link,
  .whatsapp-cta {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .contact-link i,
  .whatsapp-cta i {
    justify-self: start;
  }

  .footerbar {
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
  }

  .footer-left,
  .footer-right,
  .footer-center {
    width: 100%;
  }

  .footer-right {
    justify-content: flex-start;
  }

  .counter-embed {
    grid-template-columns: 1fr;
    gap: 0.8rem;
    width: 100%;
  }

  .counter-track {
    min-width: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footerbar {
    align-items: flex-start;
  }
}

@media (max-width: 420px) {
  .section {
    padding: 3rem 0.85rem;
  }

  .topbar {
    gap: 0.75rem;
  }

  .brand {
    gap: 0.65rem;
  }

  .brand-mark {
    width: 2.7rem;
    height: 2.7rem;
  }

  .brand-copy strong {
    font-size: 0.88rem;
  }

  .brand-copy span,
  .lang-pill,
  .tabs a,
  .footer-right a {
    font-size: 0.68rem;
  }

  .hero-title {
    font-size: clamp(2.15rem, 13vw, 3.55rem);
  }

  .stat-card strong,
  .panel-main h2,
  .project-copy h3 {
    font-size: 1rem;
  }

  .skills-block {
    padding: 0.9rem;
  }

  .skill-card {
    padding: 0.95rem;
  }

  .counter-embed {
    align-items: stretch;
  }

  .counter-track {
    width: 100%;
  }

  .counter-chip {
    flex: 1;
  }
}

/* Mobile refinement: compact navigation and denser editorial rhythm. */
@media (max-width: 640px) {
  body {
    background:
      radial-gradient(circle at 50% 0%, rgba(118, 167, 255, 0.1), transparent 20rem),
      var(--bg);
  }

  .topbar {
    position: sticky;
    top: 0;
    grid-template-columns: auto 1fr;
    gap: 0.65rem 0.8rem;
    padding: 0.72rem 1rem 0.62rem;
    background: rgba(9, 12, 17, 0.94);
    box-shadow: 0 12px 32px -24px rgba(0, 0, 0, 0.9);
  }

  .brand-mark {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.8rem;
    font-size: 0.78rem;
  }

  .brand-copy {
    gap: 0.05rem;
  }

  .brand-copy strong {
    font-size: 0.8rem;
  }

  .brand-copy span {
    font-size: 0.62rem;
  }

  .lang-switch {
    align-self: center;
    justify-self: end;
    gap: 0.2rem;
    padding-left: 0;
  }

  .lang-pill {
    min-height: 2.25rem;
    padding: 0.5rem 0.62rem;
    font-size: 0.64rem;
  }

  .tabs {
    grid-column: 1 / -1;
    flex-wrap: nowrap;
    width: calc(100% + 2rem);
    margin-inline: -1rem;
    padding: 0.05rem 1rem 0.18rem;
    scroll-padding-inline: 1rem;
    scroll-snap-type: x proximity;
  }

  .tabs a {
    min-height: 2.35rem;
    padding: 0.58rem 0.72rem;
    scroll-snap-align: start;
  }

  .section {
    padding: 3.75rem 1rem;
  }

  .hero {
    gap: 1.6rem;
    padding-top: 2.15rem;
  }

  .eyebrow {
    margin: 0 0 0.9rem;
    font-size: 0.66rem;
  }

  .hero-title {
    max-width: 10.5ch;
    font-size: clamp(2.2rem, 11.4vw, 3rem);
    line-height: 0.99;
    letter-spacing: -0.045em;
  }

  .hero-text {
    margin-top: 1.1rem;
    font-size: 0.96rem;
    line-height: 1.62;
  }

  .hero-actions {
    gap: 0.6rem;
    margin-top: 1.45rem;
  }

  .button {
    min-height: 2.85rem;
    padding: 0.78rem 1rem;
    font-size: 0.7rem;
  }

  .hero-stats {
    gap: 0.55rem;
    margin-top: 1.25rem;
  }

  .hero-stats .stat-card {
    padding: 0.78rem 0.85rem;
    border-radius: 0.95rem;
  }

  .panel-shell {
    padding: 0.78rem;
    border-radius: 1.35rem;
  }

  .panel-top {
    padding-bottom: 0.75rem;
  }

  .panel-grid {
    gap: 0.7rem;
    padding: 0.75rem 0;
  }

  .panel-main,
  .panel-code {
    padding: 0.85rem;
    border-radius: 1rem;
  }

  .panel-code {
    gap: 0.45rem 0.65rem;
    font-size: 0.69rem;
  }

  .panel-footer {
    gap: 0.55rem;
    padding-top: 0.75rem;
  }

  .panel-footer div {
    padding: 0.75rem;
  }

  .section-head {
    margin-bottom: 1.35rem;
  }

  .section-head h2 {
    font-size: clamp(1.85rem, 9vw, 2.45rem);
    line-height: 1.04;
  }

  .section-head p,
  .profile-copy p,
  .story-line p,
  .skill-card p,
  .project-copy p,
  .process-step p {
    line-height: 1.58;
  }

  .profile-card,
  .story-card,
  .project-card,
  .skills-block,
  .contact-card,
  .contact-form {
    border-radius: 1.2rem;
  }

  .profile-copy h3 {
    font-size: 1.45rem;
  }

  .social-row,
  .pill-row,
  .stack-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.45rem;
  }

  .social-row {
    margin-top: 1rem;
  }

  .social-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    min-height: 2.55rem;
    padding: 0.62rem 0.75rem;
    border: 1px solid var(--line);
    border-radius: 0.85rem;
    background: rgba(255, 255, 255, 0.035);
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.68rem;
  }

  .social-chip-primary {
    border-color: rgba(118, 167, 255, 0.25);
    background: rgba(118, 167, 255, 0.09);
    color: var(--text);
  }

  .project-actions {
    display: flex;
    align-items: center;
  }

  .project-copy {
    padding: 0.95rem;
  }

  .project-copy h3 {
    font-size: 1.35rem;
    line-height: 1.15;
  }

  .process-grid {
    gap: 0.65rem;
  }

  .process-step {
    padding: 0.9rem;
  }

  .contact-card,
  .contact-form {
    padding: 0.78rem;
  }

  .whatsapp-cta {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 0.7rem;
    padding: 0.8rem;
    border-radius: 1rem;
    text-align: left;
  }

  .whatsapp-icon {
    width: 2.55rem;
    height: 2.55rem;
  }

  .whatsapp-cta > i {
    justify-self: end;
  }

  .contact-link {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.7rem;
    padding: 0.82rem;
  }

  .contact-link span,
  .contact-link strong {
    min-width: 0;
    overflow-wrap: anywhere;
  }

  .contact-form input,
  .contact-form textarea {
    border-radius: 0.85rem;
  }

  .contact-form textarea {
    min-height: 8.5rem;
  }

  .form-submit {
    min-height: 3rem;
    border-radius: 0.9rem;
  }

  .footerbar {
    gap: 0.8rem;
    border-radius: 1.15rem;
  }

  .footer-left {
    gap: 0.5rem;
  }

  .counter-embed {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.65rem;
  }

  .counter-copy {
    flex: 1;
  }

  .counter-track {
    display: flex;
    flex: 1.25;
    gap: 0.4rem;
  }

  .counter-chip {
    min-width: 0;
    padding: 0.48rem 0.55rem;
  }

  .reveal {
    transform: translateY(10px);
    transition-duration: 0.45s;
  }
}

@media (max-width: 360px) {
  .brand-copy span {
    display: none;
  }

  .section {
    padding-inline: 0.8rem;
  }

  .panel-footer {
    grid-template-columns: 1fr;
  }

  .counter-embed {
    align-items: stretch;
    flex-direction: column;
  }
}

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

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

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