:root {
  --bg: #f4f7fb;
  --surface: rgba(255, 255, 255, 0.9);
  --text: #152336;
  --muted: #56657a;
  --line: rgba(21, 35, 54, 0.13);
  --accent: #d17f2d;
  --accent-2: #0f9c96;
  --radius: 18px;
  --shadow: 0 14px 30px rgba(21, 35, 54, 0.08);
  --container: 1100px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Manrope", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f8fbff 0%, #eef3f9 100%);
}

.bg-layer {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 8%, rgba(209, 127, 45, 0.18), transparent 42%),
    radial-gradient(circle at 86% 16%, rgba(15, 156, 150, 0.16), transparent 46%),
    linear-gradient(rgba(21, 35, 54, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21, 35, 54, 0.04) 1px, transparent 1px);
  background-size: auto, auto, 30px 30px, 30px 30px;
  mask-image: radial-gradient(circle at 50% 20%, black 0%, rgba(0, 0, 0, 0.5) 55%, transparent 85%);
}

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

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

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin-inline: auto;
}

.section {
  padding: 3rem 0;
}

.section-xl {
  padding: 4.2rem 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(249, 252, 255, 0.86);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(21, 35, 54, 0.1);
}

.topbar {
  min-height: 74px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-weight: 700;
}

.brand-mark {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 5px rgba(209, 127, 45, 0.15);
}

.tabs {
  display: flex;
  justify-content: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.tab-link {
  border: 0;
  background: transparent;
  color: #5b6b81;
  font: inherit;
  padding: 0.46rem 0.72rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background-color 170ms ease, color 170ms ease;
}

.tab-link:hover,
.tab-link:focus-visible {
  color: var(--text);
  background: rgba(21, 35, 54, 0.08);
  outline: none;
}

.tab-link.is-active {
  color: #0e1929;
  background: linear-gradient(135deg, rgba(209, 127, 45, 0.26), rgba(15, 156, 150, 0.22));
}

.topbar-cta {
  white-space: nowrap;
}

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

.lang-toggle {
  border: 1px solid rgba(21, 35, 54, 0.2);
  background: rgba(255, 255, 255, 0.78);
  color: var(--text);
  border-radius: 999px;
  min-width: 48px;
  height: 40px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 180ms ease, background-color 180ms ease;
}

.lang-toggle:hover,
.lang-toggle:focus-visible {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.95);
  outline: none;
}

.btn {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.74rem 1rem;
  font: inherit;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #efc18a);
  color: #111a28;
  box-shadow: 0 8px 20px rgba(209, 127, 45, 0.24);
}

.btn-outline {
  border-color: rgba(21, 35, 54, 0.18);
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
}

.btn-ghost {
  border-color: rgba(21, 35, 54, 0.12);
  background: rgba(255, 255, 255, 0.55);
}

.panel {
  display: none;
}

.panel.is-active {
  display: block;
  animation: panelIn 280ms ease;
}

@keyframes panelIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Space Grotesk", system-ui, sans-serif;
  line-height: 1.1;
}

h1 {
  margin-top: 0.7rem;
  font-size: clamp(2rem, 3.8vw, 3.1rem);
  max-width: 15.5ch;
}

h2 {
  margin-top: 0.4rem;
  font-size: clamp(1.4rem, 2.4vw, 2.15rem);
}

h3 {
  font-size: 1.07rem;
}

p {
  margin: 0;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.74rem;
  color: #6f8096;
  font-weight: 700;
}

.gradient-word {
  color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
}

.rotating-word {
  display: inline-block;
  min-width: 10ch;
  transition: opacity 220ms ease, transform 220ms ease;
}

.rotating-word.is-changing {
  opacity: 0.1;
  transform: translateY(2px);
}

.lead {
  margin-top: 1rem;
  max-width: 62ch;
  color: var(--muted);
  line-height: 1.65;
}

.lead.compact {
  max-width: 50ch;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 0.9rem;
  align-items: start;
}

.actions {
  margin-top: 1.25rem;
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 1rem;
}

.hero-profile {
  background:
    radial-gradient(circle at 10% 12%, rgba(209, 127, 45, 0.14), transparent 44%),
    radial-gradient(circle at 85% 85%, rgba(15, 156, 150, 0.14), transparent 48%),
    rgba(255, 255, 255, 0.95);
}

.profile-photo {
  width: 128px;
  height: 128px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center center;
  border: 3px solid rgba(15, 156, 150, 0.24);
}

.role-chip {
  margin-top: 0.5rem;
  display: inline-flex;
  border-radius: 999px;
  border: 1px solid rgba(209, 127, 45, 0.34);
  background: rgba(209, 127, 45, 0.14);
  color: #8b4d11;
  padding: 0.34rem 0.62rem;
  font-size: 0.84rem;
  font-weight: 600;
}

.executive-title {
  margin-top: 0.5rem;
  color: #25364c;
  font-weight: 700;
}

.value-prop {
  margin-top: 0.5rem;
  color: var(--muted);
  line-height: 1.55;
}

.bullet-list {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.bullet-list li {
  position: relative;
  padding-left: 1.08rem;
  color: var(--muted);
  line-height: 1.42;
}

.bullet-list li::before {
  content: "";
  position: absolute;
  top: 0.47rem;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.section-head {
  margin-bottom: 0.95rem;
}

.section-head.split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1rem;
  border-left: 1px solid rgba(21, 35, 54, 0.14);
  display: grid;
  gap: 0.8rem;
}

.timeline-item {
  position: relative;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -1.3rem;
  top: 1.05rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 4px rgba(15, 156, 150, 0.13);
}

.timeline-top {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.timeline-top p {
  color: #b46316;
  font-weight: 700;
}

.timeline-company {
  margin-top: 0.45rem;
  color: #2f4259;
  font-weight: 600;
}

.timeline-copy {
  margin-top: 0.55rem;
  color: var(--muted);
  line-height: 1.55;
}

.cards-1 {
  display: grid;
  gap: 0.75rem;
}

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

.filter-group {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.filter-btn {
  border: 1px solid rgba(21, 35, 54, 0.15);
  background: rgba(255, 255, 255, 0.78);
  color: #516278;
  border-radius: 999px;
  padding: 0.48rem 0.78rem;
  font: inherit;
  cursor: pointer;
}

.filter-btn.is-active {
  color: #0f1928;
  border-color: transparent;
  background: linear-gradient(135deg, rgba(209, 127, 45, 0.26), rgba(15, 156, 150, 0.22));
}

.project-card {
  display: grid;
  gap: 0.62rem;
}

.project-card.is-hidden {
  display: none;
}

.project-label {
  width: fit-content;
  border-radius: 999px;
  padding: 0.32rem 0.55rem;
  background: rgba(15, 156, 150, 0.14);
  color: #0f7d77;
  font-size: 0.8rem;
  font-weight: 700;
}

.case-block {
  display: grid;
  gap: 0.5rem;
}

.case-block p {
  color: var(--muted);
  line-height: 1.52;
}

.case-block strong {
  color: #2a3d53;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.72rem;
}

.tag-cloud span {
  border: 1px solid rgba(21, 35, 54, 0.15);
  border-radius: 999px;
  padding: 0.32rem 0.58rem;
  background: rgba(21, 35, 54, 0.04);
  color: #4a5b72;
  font-size: 0.83rem;
}

.cert-card p {
  margin-top: 0.48rem;
  color: var(--muted);
}

.cert-kind {
  margin: 0;
  color: #b46316;
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 700;
}

.contact-card {
  display: grid;
  grid-template-columns: 1.08fr auto;
  gap: 0.9rem;
  align-items: center;
  background:
    radial-gradient(circle at 12% 10%, rgba(209, 127, 45, 0.16), transparent 44%),
    radial-gradient(circle at 86% 84%, rgba(15, 156, 150, 0.13), transparent 46%),
    rgba(255, 255, 255, 0.94);
}

.contact-actions {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-footer {
  border-top: 1px solid rgba(21, 35, 54, 0.1);
  padding: 1.1rem 0 1.8rem;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 420ms ease, transform 420ms ease;
}

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

@media (max-width: 1000px) {
  .hero-grid,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .contact-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 840px) {
  .topbar {
    grid-template-columns: 1fr;
    align-items: stretch;
    padding: 0.55rem 0;
  }

  .tabs {
    justify-content: flex-start;
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: thin;
  }

  .tab-link {
    flex: 0 0 auto;
  }

  .topbar-actions,
  .topbar-cta,
  .btn {
    width: 100%;
  }

  .topbar-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .lang-toggle {
    width: 100%;
  }

  .actions,
  .contact-actions {
    flex-direction: column;
  }

  .cards-2 {
    grid-template-columns: 1fr;
  }

  .timeline {
    padding-left: 0.8rem;
  }

  .timeline-item::before {
    left: -1.12rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }

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