/* ==========================================================================
   Karadzov — shared stylesheet (studio palette)
   ========================================================================== */

:root {
  --bg: #F5F1E7;
  --bg-soft: #EEE8D8;
  --card: #FFFDF7;
  --card-alt: #FBF6EA;
  --text: #1D1C18;
  --text-strong: #131209;
  --muted: #716B5E;
  --muted-2: #AAA28F;
  --border: #E7DFCE;
  --border-strong: #C6BFAF;
  --gold: #EFD56D;
  --gold-strong: #E4C548;
  --gold-ink: #5A5500;
  --dark: #1D1C18;
  --dark-2: #292620;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 2px rgba(29, 28, 24, 0.06);
  --shadow-md: 0 8px 24px rgba(29, 28, 24, 0.08);
  --shadow-lg: 0 20px 48px rgba(29, 28, 24, 0.12);
  --container: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Manrope', 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-ink);
}

.section-head {
  max-width: 640px;
  margin-bottom: 48px;
}
.section-head h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-strong);
  margin-top: 12px;
}
.section-head p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 16px;
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

section { padding: 96px 0; }
section.alt { background: var(--bg-soft); }

/* Buttons ---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-gold {
  background: var(--gold);
  color: var(--text-strong);
  box-shadow: var(--shadow-sm);
}
.btn-gold:hover { background: var(--gold-strong); box-shadow: var(--shadow-md); }
.btn-dark {
  background: var(--dark);
  color: var(--bg);
}
.btn-dark:hover { background: var(--dark-2); box-shadow: var(--shadow-md); }
.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-outline:hover { border-color: var(--text); background: var(--card); }
.btn[disabled] { opacity: 0.6; cursor: not-allowed; transform: none; }

/* Navbar ------------------------------------------------------------------ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 241, 231, 0.85);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--text-strong);
}
.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--dark);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  transition: color 0.2s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--text-strong); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: var(--card);
  align-items: center;
  justify-content: center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: '';
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  position: relative;
  transition: 0.2s;
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }

@media (max-width: 860px) {
  .nav-links {
    position: absolute;
    top: 76px;
    left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 16px 24px 24px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 10px 0; width: 100%; }
  .nav-toggle { display: flex; }
  .nav-actions .btn-desktop-only { display: none; }
}

/* Hero ---------------------------------------------------------------------*/
.hero {
  padding: 88px 0 64px;
  position: relative;
  overflow: hidden;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--card);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
  box-shadow: var(--shadow-sm);
}
.hero-badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #4CA95A;
  box-shadow: 0 0 0 4px rgba(76,169,90,0.15);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
  margin-top: 32px;
}
.hero h1 {
  font-size: clamp(38px, 5.6vw, 64px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--text-strong);
}
.hero h1 .accent { color: var(--gold-ink); position: relative; }
.hero p.lead {
  margin-top: 22px;
  font-size: 18px;
  color: var(--muted);
  max-width: 540px;
}
.hero-actions { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 56px;
  flex-wrap: wrap;
}
.hero-stat .num {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-strong);
}
.hero-stat .label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-top: 4px;
}

.hero-visual {
  position: relative;
  height: 420px;
}
.hero-card {
  position: absolute;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 16px 20px;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-card .icon { font-size: 20px; }
.hero-card small { display: block; font-weight: 600; color: var(--muted); font-size: 12px; margin-top: 2px; }
.hero-card.c1 { top: 10%; left: 4%; }
.hero-card.c2 { top: 42%; right: 2%; }
.hero-card.c3 { bottom: 6%; left: 14%; }
.hero-orb {
  position: absolute;
  inset: 8% 12%;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--gold), transparent 70%);
  opacity: 0.55;
  filter: blur(6px);
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { height: 260px; margin-top: 12px; }
}

/* About --------------------------------------------------------------------*/
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.about-grid h2 { font-size: clamp(26px, 3.6vw, 36px); font-weight: 800; color: var(--text-strong); }
.about-grid p { margin-top: 16px; color: var(--muted); font-size: 16px; }
.info-list { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 8px; }
.info-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
}
.info-item .label { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted-2); }
.info-item .value { margin-top: 6px; font-weight: 700; color: var(--text-strong); }

@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; }
}

/* Skills ---------------------------------------------------------------------*/
.skills-list { display: flex; flex-direction: column; gap: 22px; margin-top: 8px; }
.skill-row .top { display: flex; justify-content: space-between; font-weight: 700; color: var(--text-strong); margin-bottom: 8px; }
.skill-bar { height: 10px; background: var(--border); border-radius: 999px; overflow: hidden; }
.skill-fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--gold), var(--gold-strong)); width: 0; transition: width 1.1s cubic-bezier(.2,.7,.2,1); }

/* Services grid ---------------------------------------------------------------*/
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 30px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.card .num { font-size: 12px; font-weight: 800; color: var(--muted-2); letter-spacing: 0.08em; }
.card .icon { font-size: 28px; margin: 14px 0 12px; }
.card h3 { font-size: 18px; font-weight: 800; color: var(--text-strong); }
.card p { margin-top: 10px; color: var(--muted); font-size: 14.5px; }

@media (max-width: 960px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid-3 { grid-template-columns: 1fr; } }

/* Careers teaser (home) --------------------------------------------------*/
.careers-teaser {
  background: var(--dark);
  color: var(--bg);
  border-radius: var(--radius-lg);
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.careers-teaser .eyebrow { color: var(--gold); }
.careers-teaser h2 { font-size: clamp(24px, 3.2vw, 32px); font-weight: 800; margin-top: 10px; max-width: 480px; }
.careers-teaser p { margin-top: 12px; color: #C9C4B4; max-width: 460px; }
.careers-teaser .cta { flex-shrink: 0; }

/* Projects -----------------------------------------------------------------*/
.projects-list { display: flex; flex-direction: column; }
.project-row {
  display: grid;
  grid-template-columns: 60px 1fr auto auto;
  align-items: center;
  gap: 24px;
  padding: 26px 8px;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s ease, padding-left 0.2s ease;
}
.project-row:first-child { border-top: 1px solid var(--border); }
.project-row:hover { background: var(--card); padding-left: 18px; }
.project-row .idx { font-weight: 800; color: var(--muted-2); font-size: 14px; }
.project-row .title { font-weight: 800; font-size: 19px; color: var(--text-strong); }
.project-row .sub { color: var(--muted); font-size: 14px; margin-top: 4px; }
.project-row .stack { color: var(--muted); font-size: 13px; font-weight: 700; }
.project-row .arrow { font-size: 20px; color: var(--muted-2); transition: transform 0.2s ease, color 0.2s ease; }
.project-row:hover .arrow { transform: translate(4px,-4px); color: var(--gold-ink); }

@media (max-width: 700px) {
  .project-row { grid-template-columns: 32px 1fr; }
  .project-row .stack, .project-row .arrow { display: none; }
}

/* Resume ---------------------------------------------------------------------*/
.resume-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.resume-col h3 { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; color: var(--text-strong); }
.timeline { margin-top: 24px; display: flex; flex-direction: column; gap: 4px; }
.timeline-item { position: relative; padding: 0 0 26px 26px; border-left: 2px solid var(--border); }
.timeline-item:last-child { border-color: transparent; }
.timeline-item::before {
  content: '';
  position: absolute; left: -7px; top: 2px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--gold); border: 2px solid var(--bg);
  box-shadow: 0 0 0 2px var(--gold);
}
.timeline-item .when { font-size: 12px; font-weight: 700; color: var(--gold-ink); text-transform: uppercase; letter-spacing: 0.06em; }
.timeline-item h4 { margin-top: 4px; font-weight: 800; color: var(--text-strong); font-size: 16px; }
.timeline-item .where { color: var(--muted); font-size: 14px; margin-top: 2px; }

@media (max-width: 860px) { .resume-grid { grid-template-columns: 1fr; } }

/* Contact --------------------------------------------------------------------*/
.contact-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 48px; }
.contact-cards { display: flex; flex-direction: column; gap: 16px; }
.contact-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.contact-card .icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--bg-soft); display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
}
.contact-card .label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted-2); }
.contact-card .value { font-weight: 700; color: var(--text-strong); margin-top: 2px; }

.form-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 13px; font-weight: 700; color: var(--text-strong); margin-bottom: 8px; }
.field .hint { font-weight: 500; color: var(--muted-2); font-size: 12px; }
.field input, .field textarea, .field select {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--gold-ink);
  box-shadow: 0 0 0 3px rgba(239,213,109,0.35);
}
.field textarea { resize: vertical; min-height: 120px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field-file {
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 18px;
  background: var(--bg);
  text-align: center;
  font-size: 14px;
  color: var(--muted);
  cursor: pointer;
}
.field-file input { display: none; }
.field-file.has-file { border-style: solid; border-color: var(--gold-ink); color: var(--text-strong); font-weight: 700; }
.checkbox-row { display: flex; align-items: flex-start; gap: 10px; font-size: 13.5px; color: var(--muted); }
.checkbox-row input { margin-top: 3px; width: 16px; height: 16px; accent-color: var(--gold-ink); }
.form-msg { margin-top: 16px; padding: 14px 16px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 600; display: none; }
.form-msg.show { display: block; }
.form-msg.ok { background: #E4F3E6; color: #285C33; }
.form-msg.err { background: #FBE4E1; color: #7A2A20; }
.contact-footnote { margin-top: 16px; font-size: 13px; color: var(--muted-2); }

@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
}

/* Careers page specific --------------------------------------------------*/
.careers-hero {
  padding: 72px 0 40px;
  text-align: center;
}
.careers-hero .eyebrow { justify-content: center; }
.careers-hero h1 {
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-strong);
  margin-top: 14px;
}
.careers-hero p { margin: 16px auto 0; max-width: 560px; color: var(--muted); font-size: 17px; }
.careers-perks { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; margin-top: 48px; }
.perk { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 22px; text-align: center; }
.perk .icon { font-size: 26px; }
.perk h4 { margin-top: 10px; font-size: 14px; font-weight: 800; color: var(--text-strong); }
.perk p { margin-top: 6px; font-size: 13px; color: var(--muted); }
@media (max-width: 860px) { .careers-perks { grid-template-columns: 1fr 1fr; } }

.job-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}
.job-card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; flex-wrap: wrap; }
.job-card-head h3 { font-size: 24px; font-weight: 800; color: var(--text-strong); }
.job-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.job-tag {
  font-size: 12px; font-weight: 700; padding: 6px 12px; border-radius: 999px;
  background: var(--bg-soft); color: var(--muted);
}
.job-tag.gold { background: var(--gold); color: var(--text-strong); }
.job-card-body { margin-top: 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.job-card-body h4 { font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; color: var(--gold-ink); }
.job-list { margin-top: 12px; display: flex; flex-direction: column; gap: 10px; }
.job-list li { display: flex; gap: 10px; color: var(--muted); font-size: 14.5px; }
.job-list li::before { content: '✓'; color: var(--gold-ink); font-weight: 800; flex-shrink: 0; }
@media (max-width: 700px) { .job-card-body { grid-template-columns: 1fr; } .job-card { padding: 26px; } }

.open-application {
  margin-top: 28px;
  background: var(--bg-soft);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.open-application p { color: var(--muted); font-size: 14.5px; max-width: 460px; }
.open-application strong { color: var(--text-strong); }

/* Footer -----------------------------------------------------------------*/
footer {
  background: var(--dark);
  color: #C9C4B4;
  padding: 48px 0 28px;
}
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
.footer-inner .logo { color: var(--bg); }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a { font-size: 14px; font-weight: 600; color: #C9C4B4; }
.footer-links a:hover { color: var(--gold); }
.footer-bottom { margin-top: 28px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 13px; color: #8F8A78; }

/* Reveal-on-scroll -----------------------------------------------------------*/
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

@media (max-width: 700px) {
  section { padding: 64px 0; }
  .hero { padding: 56px 0 40px; }
}