/* === SHARED STYLES === Д-р Руслан Тачев === */

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

:root {
  --gold: #b49a6e;
  --gold-light: #d4bc94;
  --gold-soft: rgba(180, 154, 110, 0.12);
  --dark: #0e0e0e;
  --dark2: #1a1612;
  --dark3: #221c15;
  --cream: #f7f3ec;
  --cream-warm: #ebe3d3;
  --text: #2c2c2c;
  --text-light: #6b6b6b;
  --text-soft: #9a9a9a;
  --border: #e6dccb;
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Montserrat', sans-serif;
  background: var(--cream);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 60px;
  background: rgba(14, 14, 14, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(180, 154, 110, 0.15);
}
.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--gold-light);
  letter-spacing: 0.04em;
  text-decoration: none;
}
.nav-logo span { font-style: italic; color: #fff; }
.nav-links { display: flex; gap: 40px; list-style: none; }
.nav-links a {
  color: rgba(255,255,255,0.78);
  text-decoration: none;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 400;
  transition: color 0.3s;
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -6px; left: 0; right: 0;
  height: 1px; background: var(--gold);
  transform: scaleX(0); transition: transform 0.3s;
}
.nav-links a:hover, .nav-links a.active { color: var(--gold-light); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-cta {
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold-light);
  padding: 11px 26px;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  font-family: 'Montserrat', sans-serif;
  transition: all 0.3s;
  text-decoration: none;
  border-radius: 2px;
}
.nav-cta:hover { background: var(--gold); color: var(--dark); }

/* PAGE HERO (sub-pages) */
.page-hero {
  background: var(--dark);
  padding: 160px 60px 90px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 70% 30%, rgba(180,154,110,0.1) 0%, transparent 60%),
    linear-gradient(135deg, #0e0e0e 0%, #1c1610 50%, #221c15 100%);
}
.page-hero-pattern {
  position: absolute; inset: 0;
  opacity: 0.03;
  background-image: repeating-linear-gradient(
    45deg, var(--gold) 0, var(--gold) 1px, transparent 0, transparent 50%
  );
  background-size: 40px 40px;
}
.page-hero-content { position: relative; z-index: 1; max-width: 800px; }
.page-tag, .breadcrumb {
  font-size: 0.66rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
  display: flex; align-items: center; gap: 14px;
  font-weight: 500;
}
.page-tag::before {
  content: ''; display: block;
  width: 30px; height: 1px; background: var(--gold);
}
.breadcrumb { gap: 10px; }
.breadcrumb a { color: var(--gold); text-decoration: none; transition: color 0.3s; }
.breadcrumb a:hover { color: var(--gold-light); }
.breadcrumb span.sep { color: rgba(180,154,110,0.4); }
.page-hero h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 300;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.page-hero h1 em { font-style: italic; color: var(--gold-light); font-weight: 400; }
.page-hero-sub {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.95;
  max-width: 580px;
  font-weight: 300;
  margin-top: 24px;
}

/* SECTION COMMON */
.section-tag {
  font-size: 0.66rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
  display: flex; align-items: center; gap: 16px;
  font-weight: 500;
}
.section-tag::before {
  content: ''; display: block;
  width: 34px; height: 1px; background: var(--gold);
}
h2.serif {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--dark);
  margin-bottom: 28px;
  letter-spacing: -0.01em;
}
h2.serif em { font-style: italic; color: var(--gold); }
h3.serif {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--dark);
  margin: 40px 0 16px;
}

/* BUTTONS */
.btn-primary {
  background: var(--gold);
  color: var(--dark);
  padding: 16px 38px;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-decoration: none;
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  transition: all 0.35s;
  display: inline-block;
  border-radius: 2px;
  border: 1px solid var(--gold);
  cursor: pointer;
}
.btn-primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(180, 154, 110, 0.25);
}
.btn-secondary {
  background: transparent;
  border: 1px solid rgba(180,154,110,0.4);
  color: var(--gold);
  padding: 16px 38px;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-decoration: none;
  font-family: 'Montserrat', sans-serif;
  font-weight: 400;
  transition: all 0.35s;
  display: inline-block;
  border-radius: 2px;
}
.btn-secondary:hover { border-color: var(--gold); background: var(--gold-soft); }

/* FOOTER */
footer {
  background: #080808;
  padding: 70px 60px 40px;
  border-top: 1px solid rgba(180,154,110,0.1);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  max-width: 1400px;
  margin: 0 auto;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(180,154,110,0.08);
}
.footer-brand .footer-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  color: var(--gold-light);
  text-decoration: none;
  display: block;
  margin-bottom: 14px;
}
.footer-brand p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.8;
  font-weight: 300;
  max-width: 320px;
}
.footer-col h4 {
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 22px;
  font-weight: 500;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 12px; }
.footer-col a {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 300;
  transition: color 0.3s;
}
.footer-col a:hover { color: var(--gold-light); }
.footer-bottom {
  padding-top: 30px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
  max-width: 1400px; margin: 0 auto;
}
.footer-copy {
  color: rgba(255,255,255,0.3);
  font-size: 0.7rem;
}

@media (max-width: 1000px) {
  nav { padding: 16px 24px; }
  .nav-links, .nav-cta { display: none; }
  .page-hero { padding: 120px 24px 60px; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  footer { padding: 50px 24px 30px; }
}