:root {
  --primary: #714b67;
  --primary-dark: #5c3c54;
  --accent: #8f6b8b;
  --ink: #26313d;
  --muted: #5c6b7a;
  --bg: #ffffff;
  --bg-alt: #f5f6f8;
  --dark: #171f2b;
  --dark-soft: #223040;
  --border: #e3e7ec;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(23, 31, 43, 0.08);
  --shadow-lg: 0 14px 40px rgba(23, 31, 43, 0.14);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container { width: min(1100px, 92%); margin: 0 auto; }

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

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

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
}

.brand { display: flex; align-items: center; gap: 0.6rem; color: var(--ink); }

.brand-mark {
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  border-radius: 10px;
  letter-spacing: 0.5px;
}

.brand-name { font-weight: 700; font-size: 1.05rem; }

.main-nav { display: flex; gap: 1.4rem; }

.main-nav a { color: var(--muted); font-weight: 500; font-size: 0.95rem; }
.main-nav a:hover { color: var(--primary); }

.lang-switch { display: flex; align-items: center; gap: 0.35rem; }

.lang-btn {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--muted);
  padding: 0.3rem 0.65rem;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
  transition: all 0.2s;
}

.lang-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

.lang-sep { color: var(--border); font-weight: 600; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1000px 420px at 85% -10%, rgba(113, 75, 103, 0.16), transparent 60%),
    linear-gradient(160deg, #f8f6f8 0%, #fff 100%);
  padding: 4rem 0 3.5rem;
}

.hero-inner { display: flex; align-items: center; gap: 2.5rem; }

.hero-photo { flex-shrink: 0; }

#profile-img {
  width: 190px; height: 190px;
  object-fit: cover;
  border-radius: 50%;
  border: 5px solid #fff;
  box-shadow: var(--shadow-lg);
}

.hero-greeting { color: var(--primary); font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; font-size: 0.85rem; }

.hero-name { font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.15; margin: 0.35rem 0 0.3rem; }

.hero-title { font-size: 1.15rem; font-weight: 600; color: var(--primary-dark); }

.hero-tagline { color: var(--muted); margin: 0.8rem 0 1.2rem; max-width: 60ch; }

.hero-badges { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 1.4rem; }

.badge {
  background: #fff;
  border: 1px solid var(--border);
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  box-shadow: 0 2px 6px rgba(23, 31, 43, 0.05);
}

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
  border: 2px solid transparent;
}

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

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; box-shadow: var(--shadow); }

.btn-outline { border-color: var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }

.btn-light { background: #fff; color: var(--dark); }
.btn-light:hover { background: var(--accent); color: #fff; box-shadow: var(--shadow); }

/* ---------- Sections ---------- */
.section { padding: 4rem 0; }

.section-alt { background: var(--bg-alt); }

.section-dark {
  background:
    radial-gradient(800px 300px at 20% 0%, rgba(113, 75, 103, 0.35), transparent 60%),
    var(--dark);
  color: #fff;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 2rem;
  position: relative;
  padding-bottom: 0.7rem;
}

.section-title::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 54px; height: 4px;
  border-radius: 2px;
  background: var(--primary);
}

.section-dark .section-title { color: #fff; }
.section-dark .section-title::after { background: var(--accent); }

/* ---------- About ---------- */
.about-text { max-width: 72ch; color: var(--muted); margin-bottom: 1.5rem; }

.about-text p { margin-bottom: 1rem; }

.about-focus {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 0.9rem;
}

.focus-chip {
  background: #fff;
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  padding: 0.85rem 1rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 2px 8px rgba(23, 31, 43, 0.05);
}

/* ---------- Services ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.2rem;
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.card-icon {
  width: 46px; height: 46px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(113, 75, 103, 0.1);
  color: var(--primary);
  border-radius: 12px;
  font-size: 1.4rem;
  margin-bottom: 0.9rem;
}

.card h3 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.card p { color: var(--muted); font-size: 0.93rem; }

/* ---------- Skills ---------- */
.skills-cloud { display: flex; flex-wrap: wrap; gap: 0.7rem; }

.skill-chip {
  background: #fff;
  border: 1px solid var(--border);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--ink);
  box-shadow: 0 2px 6px rgba(23, 31, 43, 0.05);
}

.skill-chip.hot { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ---------- Timeline ---------- */
.timeline { position: relative; padding-left: 1.6rem; }

.timeline::before {
  content: "";
  position: absolute;
  left: 6px; top: 6px; bottom: 6px;
  width: 3px;
  border-radius: 2px;
  background: var(--border);
}

.tl-item { position: relative; margin-bottom: 2rem; }

.tl-item::before {
  content: "";
  position: absolute;
  left: -1.6rem; top: 6px;
  width: 15px; height: 15px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--primary);
}

.tl-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.3rem 1.4rem;
  box-shadow: var(--shadow);
}

.tl-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 0.4rem; margin-bottom: 0.2rem; }

.tl-role { font-size: 1.08rem; font-weight: 700; }

.tl-company { color: var(--primary); font-weight: 600; }

.tl-period {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
}

.tl-loc { font-size: 0.88rem; color: var(--muted); margin-bottom: 0.6rem; }

.tl-bullets { list-style: none; }

.tl-bullets li {
  position: relative;
  padding-left: 1.3rem;
  color: var(--muted);
  font-size: 0.94rem;
  margin-bottom: 0.4rem;
}

.tl-bullets li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 7px; height: 7px;
  border-radius: 2px;
  background: var(--accent);
}

/* ---------- Education ---------- */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.edu-col h3 { color: var(--primary-dark); margin-bottom: 0.9rem; font-size: 1.05rem; }

.edu-list { list-style: none; }

.edu-list li {
  position: relative;
  padding: 0.7rem 0 0.7rem 1.4rem;
  border-bottom: 1px dashed var(--border);
}

.edu-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

.edu-list strong { display: block; font-size: 0.95rem; }
.edu-list span { color: var(--muted); font-size: 0.88rem; }

/* ---------- Contact ---------- */
.contact-sub { color: rgba(255, 255, 255, 0.85); max-width: 56ch; margin-bottom: 1.6rem; }

.contact-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 1.6rem; }

.contact-loc { color: rgba(255, 255, 255, 0.7); font-size: 0.95rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--dark-soft); color: rgba(255, 255, 255, 0.7); font-size: 0.85rem; }

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 1.2rem 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero-inner { flex-direction: column; text-align: center; }

  .hero-tagline { margin-inline: auto; }

  .hero-actions, .hero-badges { justify-content: center; }

  .nav-toggle { display: flex; }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    display: none;
    padding: 0.4rem 1rem;
  }

  .main-nav.open { display: flex; }

  .main-nav a { padding: 0.7rem 0; border-bottom: 1px solid var(--bg-alt); }

  .section-title::after { margin-inline: 0; }
}