/* ── RESET & CUSTOM PROPERTIES ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green:        #1b4332;
  --green-mid:    #2d6a4f;
  --green-light:  #40916c;
  --green-accent: #52b788;
  --green-pale:   #d8f3dc;
  --dark:         #212529;
  --gray:         #6c757d;
  --light-gray:   #e9ecef;
  --light:        #f8f9fa;
  --white:        #ffffff;
  --radius:       8px;
  --shadow:       0 2px 16px rgba(0,0,0,0.08);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--dark);
  line-height: 1.7;
  background: var(--light);
}

a { color: var(--green-light); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── NAV ── */
nav {
  position: sticky;
  top: 0;
  background: rgba(27, 67, 50, 0.97);
  backdrop-filter: blur(8px);
  z-index: 100;
}

nav ul {
  display: flex;
  align-items: center;
  list-style: none;
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 1rem;
}

nav a {
  display: block;
  padding: 1rem 1rem;
  color: rgba(255,255,255,0.82);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}

nav a:hover { color: var(--green-accent); text-decoration: none; }

nav .nav-cv {
  color: var(--green-accent) !important;
  font-weight: 600;
}

/* ── LANG SWITCHER ── */
.lang-switcher {
  display: flex;
  gap: 0.25rem;
  margin-left: auto;
  padding: 0 0.5rem;
}

.lang-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.28);
  color: rgba(255,255,255,0.6);
  padding: 0.28rem 0.6rem;
  border-radius: 4px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.18s;
  line-height: 1;
}

.lang-btn:hover {
  color: white;
  border-color: rgba(255,255,255,0.55);
  background: rgba(255,255,255,0.08);
}

.lang-btn.active {
  background: var(--green-accent);
  border-color: var(--green-accent);
  color: var(--green);
}

/* ── PAGE LOADER (shown while main content is fetching) ── */
.page-loader {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 60vh;
}

.page-loader__spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--light-gray);
  border-top-color: var(--green-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── HERO ── */
.hero {
  background: linear-gradient(135deg, var(--green) 0%, var(--green-mid) 55%, var(--green-light) 100%);
  color: white;
  padding: 6rem 2rem 5rem;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.13);
  border: 1px solid rgba(255,255,255,0.28);
  border-radius: 100px;
  padding: 0.35rem 1.1rem;
  font-size: 0.82rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}

.hero h2 {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 400;
  opacity: 0.8;
  margin-bottom: 2rem;
}

.hero p {
  max-width: 640px;
  margin: 0 auto 2.5rem;
  font-size: 1.05rem;
  opacity: 0.88;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s;
}

.btn-primary { background: white; color: var(--green-mid); }
.btn-primary:hover {
  background: var(--green-pale);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.btn-outline { border: 2px solid rgba(255,255,255,0.65); color: white; }
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  text-decoration: none;
  transform: translateY(-2px);
}

/* ── CONTACT BAR ── */
.contact-bar {
  background: var(--green-mid);
  padding: 0.9rem 2rem;
}

.contact-bar ul {
  display: flex;
  list-style: none;
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
  justify-content: center;
  flex-wrap: wrap;
}

.contact-bar li {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: rgba(255,255,255,0.88);
  font-size: 0.88rem;
}

.contact-bar a { color: var(--green-pale); }
.contact-bar a:hover { color: white; text-decoration: none; }

.ico { width: 15px; height: 15px; flex-shrink: 0; opacity: 0.75; }

/* ── SECTIONS ── */
section { padding: 5rem 2rem; }
section:nth-child(even) { background: white; }

.container { max-width: 1000px; margin: 0 auto; }

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 0.5rem;
}

.section-title::after {
  content: '';
  display: block;
  width: 44px;
  height: 3px;
  background: var(--green-accent);
  margin-top: 0.5rem;
  margin-bottom: 2.5rem;
  border-radius: 2px;
}

/* ── SKILLS ── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.25rem;
}

.skill-card {
  background: var(--light);
  border: 1px solid var(--light-gray);
  border-radius: var(--radius);
  padding: 1.4rem;
  transition: box-shadow 0.2s;
}

.skill-card:hover { box-shadow: var(--shadow); }

.skill-card h3 {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--green-mid);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 0.9rem;
}

.tags { display: flex; flex-wrap: wrap; gap: 0.45rem; }

.tag {
  background: var(--green-pale);
  color: var(--green);
  border-radius: 100px;
  padding: 0.2rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 500;
}

/* ── TIMELINE ── */
.timeline { position: relative; padding-left: 2rem; }

.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--light-gray);
}

.job { position: relative; margin-bottom: 3rem; }
.job:last-child { margin-bottom: 0; }

.job::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: 7px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--green-light);
  border: 2px solid var(--light);
  box-shadow: 0 0 0 2px var(--green-light);
}

.job-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.2rem;
}

.job-company { font-size: 1.15rem; font-weight: 700; color: var(--dark); }

.domain-badge {
  display: inline-block;
  background: var(--green-pale);
  color: var(--green-mid);
  border-radius: 100px;
  padding: 0.12rem 0.6rem;
  font-size: 0.7rem;
  font-weight: 600;
  margin-left: 0.4rem;
  vertical-align: middle;
}

.job-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 0.05rem; }
.job-period { font-size: 0.83rem; color: var(--gray); font-weight: 500; }
.job-location { font-size: 0.78rem; color: var(--gray); }

.job-title {
  color: var(--green-light);
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 0.7rem;
}

.job-context {
  font-size: 0.85rem;
  color: var(--gray);
  margin-bottom: 0.6rem;
  font-style: italic;
}

.job ul { padding-left: 1.2rem; margin-bottom: 0.5rem; }
.job li { font-size: 0.88rem; margin-bottom: 0.3rem; color: #444; }

.job-stack { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.7rem; }

.stack-tag {
  background: var(--light-gray);
  color: var(--gray);
  border-radius: 4px;
  padding: 0.13rem 0.5rem;
  font-size: 0.74rem;
  font-family: 'Courier New', monospace;
}

/* ── EDUCATION ── */
.edu-grid { display: grid; gap: 1.1rem; }

.edu-card {
  background: var(--light);
  border-left: 4px solid var(--green-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.2rem 1.5rem;
}

.edu-degree { font-weight: 700; margin-bottom: 0.2rem; }
.edu-school { color: var(--green-mid); font-size: 0.88rem; }
.edu-meta { font-size: 0.8rem; color: var(--gray); margin-top: 0.2rem; }

/* ── ABOUT ── */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.sub-title { font-size: 0.95rem; font-weight: 600; color: var(--green-mid); margin-bottom: 0.75rem; }

.pill-list { display: flex; flex-wrap: wrap; gap: 0.6rem; list-style: none; }

.pill-list.green li { background: var(--green-pale); color: var(--green); }
.pill-list.gray  li { background: var(--light-gray); color: var(--dark); }

.pill-list li {
  border-radius: var(--radius);
  padding: 0.35rem 0.9rem;
  font-size: 0.88rem;
  font-weight: 500;
}

/* ── CONTACT FORM ── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 4rem;
  align-items: start;
}

.contact-intro p {
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.contact-direct { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; }

.contact-direct li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--dark);
}

.contact-direct .ico { opacity: 0.5; }

.form-group { margin-bottom: 1.1rem; }

.form-group label {
  display: block;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 0.35rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.6rem 0.85rem;
  border: 1.5px solid var(--light-gray);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--dark);
  background: white;
  transition: border-color 0.18s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--green-accent);
}

.form-group textarea { min-height: 130px; resize: vertical; }

.btn-submit {
  background: var(--green-mid);
  color: white;
  border: none;
  padding: 0.72rem 1.9rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  margin-top: 0.25rem;
}

.btn-submit:hover {
  background: var(--green-light);
  transform: translateY(-1px);
}

.contact-form.htmx-request .btn-submit {
  opacity: 0.6;
  pointer-events: none;
  cursor: wait;
}

.form-msg {
  display: none;
  margin-top: 1rem;
  padding: 0.7rem 1rem;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 500;
}

.form-msg.success {
  background: var(--green-pale);
  color: var(--green);
  border: 1px solid var(--green-accent);
}

.form-msg.error {
  background: #fde8e8;
  color: #b91c1c;
  border: 1px solid #fca5a5;
}

/* ── FOOTER ── */
footer {
  background: var(--green);
  color: rgba(255,255,255,0.65);
  text-align: center;
  padding: 2rem;
  font-size: 0.83rem;
}

footer a { color: var(--green-pale); }
footer p + p { margin-top: 0.4rem; opacity: 0.55; font-size: 0.78rem; }

/* ── RESPONSIVE ── */
@media (max-width: 700px) {
  section { padding: 3.5rem 1.25rem; }
  .hero { padding: 4rem 1.25rem 3rem; }
  .job-header { flex-direction: column; }
  .job-meta { align-items: flex-start; }
  .two-col { grid-template-columns: 1fr; gap: 2rem; }
  .contact-layout { grid-template-columns: 1fr; gap: 2rem; }
  nav ul { overflow-x: auto; }
}