/* ============================================================
   Tokens
   ============================================================ */
:root {
  --bg:          #F5F1EA;
  --surface:     #FFFFFF;
  --text:        #2A2622;
  --muted:       #6B655D;
  --accent:      #B7A6E8;
  --accent-deep: #6E5AA8;
  --support:     #6F8DB5;
  --line:        #E3DCD0;

  --font-display: "Unbounded", system-ui, sans-serif;
  --font-body:    "Montserrat", "Inter", system-ui, sans-serif;

  --radius: 4px;
  --container-w: 1160px;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
}

/* ============================================================
   Reset
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  margin: 0;
  width: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; font-family: var(--font-display); }
p { margin: 0; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea { font: inherit; color: inherit; }

.container {
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

section.hero,
section.stats,
section.about,
section.credentials,
section.steps,
section.experience,
section.specialties,
section.languages,
section.final-cta {
  padding-block: var(--space-7);
}

h2 {
  font-size: clamp(1.75rem, 3.4vw, 2.75rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-5);
}

.mark {
  background: var(--accent);
  color: var(--text);
  padding: 0 0.18em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn--primary {
  background: var(--accent-deep);
  color: #fff;
}
.btn--primary:hover { background: #5c4b8f; }
.btn--ghost {
  border-color: var(--text);
  color: var(--text);
}
.btn--ghost:hover { background: var(--text); color: var(--bg); }
.btn--full { width: 100%; text-align: center; }

/* ============================================================
   Nav
   ============================================================ */
.nav-bar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.main-nav a:not(.btn) {
  font-size: 0.95rem;
  color: var(--text);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.main-nav a:not(.btn):hover {
  color: var(--accent-deep);
  border-color: var(--accent-deep);
}
.btn--nav { padding: 10px 20px; font-size: 0.9rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ============================================================
   Hero
   ============================================================ */
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: var(--space-6);
  align-items: center;
}
.hero-copy {
  container-type: inline-size;
}
.eyebrow {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: var(--space-3);
}
.hero-title {
  font-size: clamp(1.7rem, 10cqi, 4.5rem);
  line-height: 1.02;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  word-break: keep-all;
  overflow-wrap: break-word;
  margin-bottom: var(--space-4);
}
.hero-title .mark {
  animation: reveal-mark 0.5s ease-out 0.15s both;
}
@keyframes reveal-mark {
  from { background-size: 0% 100%; }
  to { background-size: 100% 100%; }
}
.hero-title .mark {
  background-image: linear-gradient(var(--accent), var(--accent));
  background-repeat: no-repeat;
  background-position: left center;
  background-color: transparent;
}
.hero-lead {
  font-size: 1.15rem;
  max-width: 42ch;
  margin-bottom: var(--space-4);
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}
.trust-line {
  font-size: 0.85rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.hero-photo img {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

/* ============================================================
   Stats
   ============================================================ */
.stats {
  background: var(--surface);
  border-block: 1px solid var(--line);
  padding-block: var(--space-5);
}
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}
.stat-label {
  font-size: 0.85rem;
  color: var(--muted);
}

/* ============================================================
   About
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  gap: var(--space-6);
}
.about-text p {
  max-width: 65ch;
  margin-bottom: var(--space-3);
}
.about-text p:last-child { margin-bottom: 0; }
.about-facts {
  border-top: 1px solid var(--line);
}
.about-facts li {
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--line);
}
.fact-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-bottom: 4px;
}

/* ============================================================
   Credentials
   ============================================================ */
.credentials-list {
  border-top: 1px solid var(--line);
}
.credentials-list li {
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr) auto;
  gap: var(--space-3);
  align-items: baseline;
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--line);
}
.cred-year {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--accent-deep);
}
.cred-name { font-weight: 600; }
.cred-org { color: var(--muted); font-size: 0.9rem; }

/* ============================================================
   Steps
   ============================================================ */
.steps-list {
  border-top: 1px solid var(--line);
}
.steps-list li {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  gap: var(--space-4);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--line);
}
.step-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  color: var(--accent-deep);
}
.steps-list h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}
.steps-list p {
  color: var(--muted);
  max-width: 55ch;
}

/* ============================================================
   Experience timeline
   ============================================================ */
.timeline {
  position: relative;
  border-left: 1px solid var(--line);
  padding-left: var(--space-4);
}
.timeline li {
  position: relative;
  padding-bottom: var(--space-5);
}
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: "";
  position: absolute;
  left: calc(var(--space-4) * -1 - 4.5px);
  top: 4px;
  width: 9px;
  height: 9px;
  background: var(--accent-deep);
}
.timeline-date {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-deep);
  border-bottom: 1px solid var(--accent);
  margin-bottom: var(--space-2);
}
.timeline h3 {
  font-size: 1.15rem;
  margin-bottom: 6px;
}
.timeline p {
  color: var(--muted);
  max-width: 60ch;
}

/* ============================================================
   Specialties
   ============================================================ */
.specialties {
  background: var(--surface);
  border-block: 1px solid var(--line);
}
.specialties-list {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  line-height: 1.5;
  max-width: 50ch;
}

/* ============================================================
   Languages
   ============================================================ */
.lang-list {
  border-top: 1px solid var(--line);
  max-width: 480px;
}
.lang-list li {
  display: flex;
  justify-content: space-between;
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--line);
}
.lang-list li span:last-child { color: var(--muted); }

/* ============================================================
   Final CTA
   ============================================================ */
.final-cta {
  background: var(--surface);
  border-top: 1px solid var(--line);
  text-align: center;
}
.final-cta h2 {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

/* ============================================================
   Contact (dark section)
   ============================================================ */
.contact {
  background: var(--text);
  color: var(--bg);
  padding-block: var(--space-7);
}
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: var(--space-6);
  align-items: start;
}
.contact-info h2 {
  color: var(--bg);
  margin-bottom: var(--space-2);
}
.contact-info p {
  color: #C9C4BC;
  margin-bottom: var(--space-4);
  max-width: 42ch;
}
.contact-links li + li { margin-top: var(--space-2); }
.contact-links a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  transition: color 0.2s ease;
}
.contact-links a:hover { color: var(--accent); }
.contact-icon {
  display: inline-flex;
  width: 22px;
  height: 22px;
  color: var(--accent);
}
.contact-icon svg { width: 100%; height: 100%; }

.contact-form {
  background: var(--surface);
  color: var(--text);
  padding: var(--space-4);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-field label {
  font-size: 0.8rem;
  color: var(--muted);
}
.form-field input,
.form-field textarea {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  background: var(--bg);
  resize: vertical;
}
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent-deep);
}
.form-success {
  background: var(--surface);
  color: var(--text);
  padding: var(--space-4);
  border-radius: var(--radius);
  font-weight: 600;
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  border-top: 1px solid var(--line);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  padding-block: var(--space-3);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--muted);
}
.footer-links { display: flex; gap: var(--space-3); }
.footer-links a:hover { color: var(--accent-deep); }

/* ============================================================
   Focus visibility
   ============================================================ */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent-deep);
  outline-offset: 2px;
}

/* ============================================================
   Reduced motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-4);
  }
  .hero-photo { order: -1; max-width: 360px; margin-inline: auto; width: 100%; }
  .about-grid { grid-template-columns: minmax(0, 1fr); gap: var(--space-4); }
  .contact-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 720px) {
  .main-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: var(--space-2) var(--space-3) var(--space-3);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }
  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .main-nav a:not(.btn) {
    width: 100%;
    padding-block: var(--space-2);
    border-bottom: 1px solid var(--line);
  }
  .btn--nav { margin-top: var(--space-2); }
  .nav-toggle { display: flex; }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .stats-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps-list li { grid-template-columns: minmax(0, 1fr); gap: var(--space-1); }
  .credentials-list li { grid-template-columns: 70px minmax(0, 1fr); row-gap: 4px; }
  .cred-org { grid-column: 2 / 3; }
}

@media (max-width: 480px) {
  section.hero,
  section.stats,
  section.about,
  section.credentials,
  section.steps,
  section.experience,
  section.specialties,
  section.languages,
  section.final-cta {
    padding-block: var(--space-6);
  }
  .btn { width: 100%; text-align: center; }
  .hero-cta { flex-direction: column; }
  .stats-row { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}