/* ═══════════════════════════════════════════════════════
   ZINCHUK ACADEMY — Shared Stylesheet
   ═══════════════════════════════════════════════════════ */

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

:root {
  --navy:   #0B1629;
  --navy2:  #102040;
  --navy3:  #162D52;
  --gold:   #C9973A;
  --gold2:  #E5B457;
  --gold3:  #F5D08A;
  --white:  #FFFFFF;
  --off:    #F0F4FA;
  --text:   #E8EDF5;
  --muted:  #8A9BB5;
  --green:  #22C55E;
  --red:    #FF7070;
  --radius: 16px;
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--navy);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(11,22,41,0.95);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(201,151,58,0.15);
  padding: 0 5%;
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem; font-weight: 700;
  color: var(--white); letter-spacing: .02em;
  text-decoration: none;
}
.nav-logo span { color: var(--gold2); }
.nav-links { display: flex; gap: 1.6rem; list-style: none; }
.nav-links a {
  color: var(--muted); font-size: .88rem; font-weight: 500;
  text-decoration: none; transition: color .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--gold2); }
.nav-dropdown { position: relative; }
.nav-dropdown-menu {
  display: none; position: absolute; top: 100%; left: 0;
  background: var(--navy2); border: 1px solid rgba(201,151,58,0.2);
  border-radius: 10px; padding: .5rem 0; min-width: 240px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.nav-dropdown:hover .nav-dropdown-menu { display: block; }
.nav-dropdown-menu a {
  display: block; padding: .55rem 1.2rem;
  font-size: .85rem; color: var(--muted);
  text-decoration: none; transition: all .15s;
}
.nav-dropdown-menu a:hover { color: var(--gold2); background: rgba(201,151,58,0.06); }
.nav-cta {
  background: var(--gold); color: var(--navy);
  font-size: .88rem; font-weight: 700;
  padding: .5rem 1.2rem; border-radius: 8px;
  text-decoration: none; transition: all .2s;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--gold2); transform: translateY(-1px); }
.burger { display: none; background: none; border: none; cursor: pointer; color: var(--white); font-size: 1.4rem; }

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  padding: 120px 5% 60px;
  background: linear-gradient(135deg, var(--navy) 60%, var(--navy3));
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; top: -40%; right: -10%;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(201,151,58,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; max-width: 860px; }
.breadcrumb {
  display: flex; gap: .5rem; align-items: center;
  font-size: .82rem; color: var(--muted);
  margin-bottom: 1.2rem; flex-wrap: wrap;
}
.breadcrumb a { color: var(--muted); text-decoration: none; transition: color .15s; }
.breadcrumb a:hover { color: var(--gold2); }
.breadcrumb span { color: var(--gold2); }
.page-hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 800; line-height: 1.15;
  color: var(--white); margin-bottom: 1.2rem;
}
.page-hero h1 em { color: var(--gold2); font-style: normal; }
.page-hero .hero-sub {
  font-size: 1.05rem; color: var(--muted);
  line-height: 1.7; max-width: 680px;
}
.page-hero .badge-row {
  display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1.5rem;
}
.badge {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .35rem .9rem; border-radius: 100px; font-size: .8rem; font-weight: 600;
}
.badge-gold {
  background: rgba(201,151,58,0.15); border: 1px solid rgba(201,151,58,0.35);
  color: var(--gold2);
}
.badge-green {
  background: rgba(34,197,94,0.12); border: 1px solid rgba(34,197,94,0.3);
  color: var(--green);
}

/* ── SECTIONS ── */
section { padding: 80px 5%; }
.container { max-width: 1100px; margin: 0 auto; }
.section-label {
  display: inline-block; color: var(--gold2);
  font-size: .76rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  margin-bottom: .9rem;
}
h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 700; color: var(--white);
  line-height: 1.2; margin-bottom: .9rem;
}
h2 em { color: var(--gold2); font-style: normal; }
h3 {
  font-size: 1.1rem; font-weight: 700; color: var(--white);
  margin-bottom: .6rem; line-height: 1.35;
}
h4 { font-size: .95rem; font-weight: 600; color: var(--gold3); margin-bottom: .4rem; }
.section-sub {
  font-size: 1rem; color: var(--muted);
  max-width: 580px; margin-bottom: 2.5rem; line-height: 1.7;
}
.divider { border: none; border-top: 1px solid rgba(255,255,255,0.06); margin: 0; }

/* ── CARD BASE ── */
.card {
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius); padding: 2rem;
  transition: border-color .25s, transform .25s;
}
.card:hover { border-color: rgba(201,151,58,0.3); transform: translateY(-3px); }
.card-gold {
  background: linear-gradient(135deg, rgba(201,151,58,0.1), rgba(201,151,58,0.04));
  border: 1px solid rgba(201,151,58,0.25);
}

/* ── GRIDS ── */
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.4rem; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit,minmax(280px,1fr)); gap: 1.4rem; }

/* ── HIGHLIGHT BOX ── */
.highlight-box {
  background: rgba(201,151,58,0.08); border-left: 3px solid var(--gold);
  padding: 1.2rem 1.5rem; border-radius: 0 12px 12px 0;
  margin: 1.5rem 0;
}
.highlight-box strong { color: var(--gold2); }

/* ── KEY FACTS (GEO) ── */
.key-facts {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius); padding: 1.8rem;
  margin: 2rem 0;
}
.key-facts h3 { color: var(--gold2); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 1rem; }
.key-facts ul { list-style: none; display: flex; flex-direction: column; gap: .6rem; }
.key-facts ul li { display: flex; gap: .75rem; font-size: .92rem; }
.key-facts ul li::before { content: '✓'; color: var(--green); font-weight: 700; flex-shrink: 0; }

/* ── CHECK LIST ── */
.check-list { list-style: none; display: flex; flex-direction: column; gap: .6rem; }
.check-list li { display: flex; gap: .8rem; align-items: flex-start; font-size: .93rem; color: var(--text); }
.check-list li::before { content: '✓'; color: var(--green); font-weight: 700; flex-shrink: 0; margin-top: .05rem; }
.cross-list { list-style: none; display: flex; flex-direction: column; gap: .6rem; }
.cross-list li { display: flex; gap: .8rem; align-items: flex-start; font-size: .93rem; color: var(--muted); }
.cross-list li::before { content: '✗'; color: var(--red); font-weight: 700; flex-shrink: 0; }
.arrow-list { list-style: none; display: flex; flex-direction: column; gap: .6rem; }
.arrow-list li { display: flex; gap: .75rem; font-size: .93rem; color: var(--text); }
.arrow-list li::before { content: '→'; color: var(--gold2); flex-shrink: 0; }

/* ── COMPARISON TABLE ── */
.compare-table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; }
.compare-table th {
  background: rgba(201,151,58,0.12);
  color: var(--gold2); font-size: .82rem; font-weight: 700;
  padding: .9rem 1.1rem; text-align: left;
  letter-spacing: .04em; text-transform: uppercase;
}
.compare-table td {
  padding: .85rem 1.1rem; font-size: .9rem;
  border-bottom: 1px solid rgba(255,255,255,0.05); color: var(--text);
}
.compare-table tr:last-child td { border-bottom: none; }
.compare-table tr:hover td { background: rgba(255,255,255,0.025); }
.compare-table .yes { color: var(--green); font-weight: 700; }
.compare-table .no  { color: var(--red); }
.compare-table .highlight-row td { background: rgba(201,151,58,0.07); }

/* ── STATS ROW ── */
.stats-row {
  display: flex; gap: 2rem; flex-wrap: wrap;
  margin: 2rem 0;
}
.stat-item { text-align: center; flex: 1; min-width: 120px; }
.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 2.4rem; font-weight: 800; color: var(--gold2);
  display: block; line-height: 1;
}
.stat-label { font-size: .82rem; color: var(--muted); margin-top: .3rem; }

/* ── STEPS ── */
.steps { display: flex; flex-direction: column; gap: 0; }
.step-item {
  display: flex; gap: 1.5rem; align-items: flex-start;
  padding: 1.5rem 0; border-bottom: 1px solid rgba(255,255,255,0.06);
}
.step-item:last-child { border-bottom: none; }
.step-num-circle {
  width: 48px; height: 48px; border-radius: 50%; flex-shrink: 0;
  background: rgba(201,151,58,0.15); border: 2px solid var(--gold);
  color: var(--gold2); font-weight: 800; font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Playfair Display', serif;
}
.step-content h4 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: .4rem; }
.step-content p { font-size: .9rem; color: var(--muted); line-height: 1.65; }

/* ── CASE CARD ── */
.case-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius); padding: 1.8rem;
}
.case-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.2rem; }
.case-avatar {
  width: 50px; height: 50px; border-radius: 50%;
  background: rgba(201,151,58,0.15); display: flex; align-items: center;
  justify-content: center; font-size: 1.4rem; flex-shrink: 0;
}
.case-meta strong { display: block; font-size: 1rem; color: var(--white); }
.case-meta span { font-size: .82rem; color: var(--muted); }
.case-scores {
  display: grid; grid-template-columns: repeat(5,1fr);
  gap: .5rem; margin: 1rem 0;
}
.score-item { text-align: center; }
.score-pct { font-size: 1.1rem; font-weight: 700; color: var(--gold2); display: block; }
.score-part { font-size: .7rem; color: var(--muted); }
.case-result {
  background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.25);
  border-radius: 8px; padding: .7rem 1rem;
  font-size: .88rem; color: var(--green); font-weight: 600; margin-top: .75rem;
}

/* ── FAQ ── */
.faq-list { display: flex; flex-direction: column; gap: 0; }
.faq-item { border-bottom: 1px solid rgba(255,255,255,0.06); }
.faq-q {
  width: 100%; background: none; border: none;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.2rem 0; font-size: .95rem; font-weight: 600;
  color: var(--text); cursor: pointer; text-align: left; gap: 1rem;
  font-family: 'Inter', sans-serif;
}
.faq-q:hover { color: var(--gold2); }
.faq-arrow { color: var(--gold2); transition: transform .25s; flex-shrink: 0; font-size: .8rem; }
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-a {
  display: none; padding: 0 0 1.2rem;
  font-size: .92rem; color: var(--muted); line-height: 1.7;
}
.faq-item.open .faq-a { display: block; }

/* ── GUARANTEE BOX ── */
.guarantee-box {
  background: linear-gradient(135deg, rgba(201,151,58,0.1), rgba(201,151,58,0.03));
  border: 1px solid rgba(201,151,58,0.3);
  border-radius: var(--radius); padding: 2.5rem;
  text-align: center; max-width: 700px; margin: 2rem auto;
}
.guarantee-box .shield { font-size: 3rem; margin-bottom: 1rem; }
.guarantee-box h3 { font-size: 1.4rem; color: var(--white); margin-bottom: 1rem; }
.guarantee-box p { color: var(--muted); line-height: 1.7; }
.guarantee-box strong { color: var(--gold2); }

/* ── CTA BLOCK ── */
.cta-section {
  background: var(--navy2); text-align: center;
  padding: 80px 5%;
}
.cta-section h2 { margin-bottom: 1rem; }
.cta-section p { color: var(--muted); max-width: 520px; margin: 0 auto 2rem; line-height: 1.7; }
.btn-primary {
  background: var(--gold); color: var(--navy);
  font-size: .97rem; font-weight: 700;
  padding: .85rem 2rem; border-radius: 10px;
  text-decoration: none; transition: all .2s;
  display: inline-flex; align-items: center; gap: .5rem;
}
.btn-primary:hover { background: var(--gold2); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201,151,58,0.35); }
.btn-secondary {
  background: transparent; border: 1.5px solid rgba(201,151,58,0.4);
  color: var(--gold2); font-size: .97rem; font-weight: 600;
  padding: .85rem 1.8rem; border-radius: 10px;
  text-decoration: none; transition: all .2s;
  display: inline-flex; align-items: center; gap: .5rem;
}
.btn-secondary:hover { border-color: var(--gold2); background: rgba(201,151,58,0.08); }
.btn-row { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── CONTACT LINKS ── */
.contact-links { display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap; margin-top: 1.5rem; }
.contact-link {
  display: flex; align-items: center; gap: .6rem;
  color: var(--muted); font-size: .92rem; text-decoration: none; transition: color .2s;
}
.contact-link:hover { color: var(--gold2); }

/* ── FORM ── */
.form-group { margin-bottom: 1.2rem; }
.form-label { display: block; font-size: .85rem; color: var(--muted); margin-bottom: .45rem; font-weight: 500; }
.form-input, .form-select, .form-textarea {
  width: 100%; background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px; padding: .75rem 1rem;
  font-size: .93rem; color: var(--text);
  font-family: 'Inter', sans-serif;
  transition: border-color .2s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: var(--gold);
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-select option { background: var(--navy2); }
.form-submit {
  background: var(--gold); color: var(--navy);
  border: none; font-size: 1rem; font-weight: 700;
  padding: .85rem 2.5rem; border-radius: 10px;
  cursor: pointer; transition: all .2s; font-family: 'Inter', sans-serif;
  width: 100%;
}
.form-submit:hover { background: var(--gold2); transform: translateY(-1px); }
.form-note { font-size: .8rem; color: var(--muted); margin-top: .5rem; }

/* ── INLINE HIGHLIGHTS ── */
.text-gold { color: var(--gold2); font-weight: 600; }
.text-green { color: var(--green); font-weight: 600; }
b, strong { color: var(--gold3); }
.body-text p { margin-bottom: 1rem; color: var(--muted); line-height: 1.75; }
.body-text p:last-child { margin-bottom: 0; }

/* ── INTERNAL LINK ── */
.internal-link {
  color: var(--gold2); text-decoration: underline;
  text-underline-offset: 3px; font-weight: 500;
  transition: color .15s;
}
.internal-link:hover { color: var(--gold3); }

/* ── DEFINITION LIST ── */
dl.def-list { display: flex; flex-direction: column; gap: 1.2rem; }
dl.def-list dt { font-size: .82rem; color: var(--gold2); text-transform: uppercase; letter-spacing: .07em; margin-bottom: .25rem; }
dl.def-list dd { font-size: .93rem; color: var(--text); line-height: 1.65; }

/* ── FOOTER ── */
footer {
  background: var(--navy2);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 3rem 5% 2rem;
}
.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
}
.footer-brand-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem; font-weight: 700; color: var(--white);
  margin-bottom: .75rem;
}
.footer-brand-name span { color: var(--gold2); }
.footer-desc { font-size: .85rem; color: var(--muted); line-height: 1.65; margin-bottom: 1.2rem; max-width: 280px; }
.footer-contacts a {
  display: flex; align-items: center; gap: .5rem;
  color: var(--muted); font-size: .85rem; text-decoration: none;
  margin-bottom: .5rem; transition: color .15s;
}
.footer-contacts a:hover { color: var(--gold2); }
.footer-col h4 { font-size: .78rem; color: var(--gold2); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 1rem; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: .45rem; }
.footer-col ul a { color: var(--muted); font-size: .85rem; text-decoration: none; transition: color .15s; }
.footer-col ul a:hover { color: var(--gold2); }
.footer-bottom {
  max-width: 1100px; margin: 2rem auto 0;
  padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.06);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
  font-size: .82rem; color: var(--muted);
}
.footer-bottom a { color: var(--muted); text-decoration: none; transition: color .15s; }
.footer-bottom a:hover { color: var(--gold2); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .case-scores { grid-template-columns: repeat(3,1fr); }
}
@media (max-width: 640px) {
  nav { padding: 0 4%; }
  .nav-links, .nav-cta { display: none; }
  .burger { display: block; }
  .nav-links.mobile-open {
    display: flex; flex-direction: column;
    position: fixed; top: 68px; left: 0; right: 0;
    background: var(--navy2); padding: 1.5rem;
    border-bottom: 1px solid rgba(201,151,58,0.15);
    gap: 1rem;
  }
  .nav-links.mobile-open .nav-cta { display: block; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .stats-row { gap: 1.2rem; }
  .compare-table { font-size: .82rem; }
  .compare-table th, .compare-table td { padding: .6rem .7rem; }
  .page-hero { padding: 100px 4% 50px; }
  section { padding: 60px 4%; }
}