/* Лёгкий статический сайт — в духе спокойной палитры курсов */
:root {
  --bg: #f4f3ef;
  --surface: #ffffff;
  --text: #3a4240;
  --heading: #141a19;
  --muted: #6e7a78;
  --accent: #3d8b82;
  --accent-hover: #32756e;
  --accent-soft: rgba(61, 139, 130, 0.12);
  --maxw: 920px;
  --radius: 14px;
  --font-body: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-heading: "Fraunces", Georgia, serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 120% 80% at 100% -20%, rgba(217, 162, 58, 0.06), transparent 50%),
    radial-gradient(ellipse 100% 60% at -10% 50%, rgba(61, 139, 130, 0.05), transparent 45%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  color: var(--heading);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover {
  color: var(--accent-hover);
}

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 1.5rem);
}

/* ——— Header ——— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 243, 239, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(20, 26, 25, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.12rem;
  color: var(--heading);
}
.logo span {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 0.1rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  background: none;
  border: 0;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--heading);
  border-radius: 1px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 1.1rem;
}
.nav a {
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--text);
}
.nav a:hover {
  color: var(--accent);
}
.nav a.is-active {
  color: var(--accent);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.25rem 1.25rem;
    background: var(--surface);
    border-bottom: 1px solid rgba(20, 26, 25, 0.08);
    box-shadow: 0 12px 24px rgba(20, 26, 25, 0.06);
  }
  .nav.is-open {
    display: flex;
  }
  .nav a {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(20, 26, 25, 0.06);
  }
  .nav a:last-child {
    border-bottom: 0;
  }
}

/* ——— Main ——— */
main {
  flex: 1;
}

.hero {
  margin: 0;
  max-height: min(52vh, 520px);
  overflow: hidden;
}
.hero img {
  width: 100%;
  height: min(52vh, 520px);
  object-fit: cover;
  display: block;
}

.section {
  padding: 2.5rem 0;
}
.section-tight {
  padding-top: 1.5rem;
}

.lead-block {
  max-width: 38rem;
}
.lead-block p {
  margin: 0 0 1rem;
  font-size: 1.08rem;
  color: var(--muted);
}
.lead-block p:last-child {
  margin-bottom: 0;
}

.btn {
  display: inline-block;
  padding: 0.65rem 1.35rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.94rem;
  background: linear-gradient(135deg, var(--accent) 0%, #2f6d66 100%);
  color: #fff !important;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 12px rgba(61, 139, 130, 0.3);
}
.btn:hover {
  filter: brightness(1.05);
  color: #fff !important;
}
.btn-outline {
  background: var(--surface);
  color: var(--accent) !important;
  border: 2px solid var(--accent);
  box-shadow: none;
}
.btn-outline:hover {
  background: var(--accent-soft);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* ——— Page content ——— */
.page-title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin: 0 0 1.5rem;
}

.prose {
  max-width: 48rem;
}
.prose h2 {
  font-size: 1.2rem;
  margin: 1.75rem 0 0.75rem;
}
.prose h2:first-child {
  margin-top: 0;
}
.prose p {
  margin: 0 0 1rem;
}
.prose ul {
  margin: 0 0 1rem;
  padding-left: 1.35rem;
}
.prose li {
  margin: 0.35rem 0;
}
.prose blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 var(--radius-sm, 10px) var(--radius-sm, 10px) 0;
}
.prose blockquote p {
  margin: 0.35rem 0;
}
.prose blockquote p:first-child {
  font-style: italic;
  font-size: 1.1rem;
  color: var(--heading);
}

.about-grid {
  display: grid;
  gap: 2rem;
  align-items: start;
  grid-template-columns: 1fr;
}

.about-photo {
  margin: 0;
  justify-self: start;
  max-width: 100%;
}

.about-photo img {
  display: block;
  width: 620px;
  max-width: 100%;
  aspect-ratio: auto 620 / 923;
  height: 923px;
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(20, 26, 25, 0.1);
  object-fit: contain;
}

@media (max-width: 619px) {
  .about-photo img {
    height: auto;
  }
}

.map-wrap {
  margin-top: 1.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(20, 26, 25, 0.1);
  box-shadow: 0 4px 20px rgba(20, 26, 25, 0.06);
}
.map-wrap iframe {
  width: 100%;
  height: 400px;
  border: 0;
  display: block;
}

.contact-card {
  background: var(--surface);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid rgba(20, 26, 25, 0.08);
  margin-bottom: 1.5rem;
}
.contact-card a {
  font-weight: 600;
}

/* ——— Footer ——— */
.site-footer {
  border-top: 1px solid rgba(20, 26, 25, 0.08);
  padding: 1.75rem 0 2rem;
  margin-top: auto;
  background: rgba(255, 255, 255, 0.45);
}
.site-footer p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.skip-link {
  position: absolute;
  left: -9999px;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 200;
  padding: 0.5rem 1rem;
  background: var(--surface);
  border-radius: 8px;
}