/* ==========================================================================
   Gransino6.nl - основные стили
   ========================================================================== */

:root {
  --color-bg: #f6f1e9;
  --color-text: #2a1f18;
  --color-muted: #6b5c4f;
  --color-dark: #17110d;
  --color-dark-2: #241914;
  --color-gold: #c9a227;
  --color-gold-light: #e8c766;
  --color-border: #e2d7c3;
  --max-width: 1200px;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-gold);
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
}

h1, h2, h3, h4 {
  color: var(--color-dark);
  line-height: 1.25;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  background: var(--color-dark);
  border-bottom: 1px solid rgba(201, 162, 39, 0.35);
  position: relative;
  z-index: 100;
}

.nav-toggle-checkbox {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 16px;
  padding: 10px 16px;
}

.logo {
  flex: 0 0 auto;
  display: block;
  line-height: 0;
}

.logo img {
  height: 44px;
  width: auto;
}

.main-nav {
  flex: 1 1 auto;
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 24px;
}

.main-nav a {
  color: #f1e8d8;
  font-weight: 600;
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a:focus {
  color: var(--color-gold-light);
  text-decoration: none;
}

.header-right {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-buttons {
  display: flex;
  gap: 8px;
}

.btn {
  display: inline-block;
  padding: 9px 16px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.9rem;
  border: 1px solid var(--color-gold);
  white-space: nowrap;
  cursor: pointer;
}

.btn:hover,
.btn:focus {
  text-decoration: none;
}

.btn-outline {
  background: transparent;
  color: var(--color-gold-light);
}

.btn-outline:hover,
.btn-outline:focus {
  background: rgba(201, 162, 39, 0.15);
}

.btn-solid {
  background: var(--color-gold);
  color: var(--color-dark);
}

.btn-solid:hover,
.btn-solid:focus {
  background: var(--color-gold-light);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
}

/* Burger button */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 34px;
  height: 34px;
  gap: 5px;
  cursor: pointer;
  flex: 0 0 auto;
}

.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-gold-light);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

@media (max-width: 768px) {
  .main-nav {
    flex: 0 0 100%;
    order: 3;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-dark-2);
    border-bottom: 1px solid rgba(201, 162, 39, 0.35);
    max-height: 0;
    overflow: hidden;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 4px 16px;
  }

  .main-nav ul li {
    border-top: 1px solid rgba(201, 162, 39, 0.15);
  }

  .main-nav ul li:first-child {
    border-top: none;
  }

  .main-nav a {
    display: block;
    padding: 12px 4px;
  }

  .burger {
    display: flex;
  }

  .nav-toggle-checkbox:checked ~ .header-inner .main-nav {
    max-height: 60vh;
    overflow-y: auto;
  }

  .nav-toggle-checkbox:checked ~ .header-inner .burger span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle-checkbox:checked ~ .header-inner .burger span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle-checkbox:checked ~ .header-inner .burger span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .header-buttons .btn {
    padding: 8px 10px;
    font-size: 0.8rem;
  }

  .logo img {
    height: 34px;
  }
}

@media (max-width: 420px) {
  .header-buttons .btn {
    padding: 7px 8px;
    font-size: 0.72rem;
  }

  .header-inner {
    gap: 8px;
    padding: 8px 12px;
  }
}

/* ==========================================================================
   Breadcrumbs
   ========================================================================== */

.breadcrumbs {
  background: #efe6d5;
  border-bottom: 1px solid var(--color-border);
}

.breadcrumbs ol {
  list-style: none;
  margin: 0;
  padding: 10px 20px;
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.breadcrumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 6px;
  color: var(--color-muted);
}

.breadcrumbs a {
  color: var(--color-muted);
  text-decoration: underline;
}

.breadcrumbs li[aria-current="page"] {
  color: var(--color-text);
  font-weight: 600;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  color: #fff;
  overflow: hidden;
}

.hero-bg {
  width: 100%;
  height: 46vw;
  min-height: 280px;
  max-height: 620px;
  object-fit: cover;
  object-position: center;
}

.hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
}

.hero-content .wrap {
  width: 100%;
}

.hero-text {
  max-width: 480px;
  background: linear-gradient(90deg, rgba(10, 7, 5, 0.72) 60%, rgba(10, 7, 5, 0));
  padding: 24px 26px;
  border-radius: var(--radius);
}

.hero-text .hero-kicker,
.hero-text p {
  color: #fdf7ea;
}

.hero-text .hero-kicker {
  font-size: clamp(1.4rem, 3.4vw, 2.3rem);
  font-weight: 800;
  margin: 0 0 12px;
}

.hero-text p {
  margin: 0 0 18px;
  color: #e9ddc4;
  font-size: 1rem;
}

@media (max-width: 768px) {
  .hero-bg {
    height: auto;
    aspect-ratio: 16 / 9;
    min-height: 0;
    max-height: none;
    object-position: 65% center;
  }

  .hero-content {
    position: static;
    inset: auto;
    background: var(--color-dark);
    padding: 24px 0;
  }

  .hero-text {
    max-width: 100%;
    background: none;
    padding: 0;
    border-radius: 0;
  }
}

@media (max-width: 480px) {
  .hero-bg {
    aspect-ratio: 4 / 3;
  }
}

/* ==========================================================================
   Content
   ========================================================================== */

main {
  display: block;
}

article {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 20px 8px;
}

article h1 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
}

article section {
  margin-bottom: 30px;
}

article ul,
article ol {
  padding-left: 22px;
}

/* TOC accordion */
.toc {
  margin: 24px 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fffdf8;
}

.toc summary {
  cursor: pointer;
  padding: 14px 18px;
  font-weight: 700;
  list-style: none;
}

.toc summary::-webkit-details-marker {
  display: none;
}

.toc summary::before {
  content: "▸";
  display: inline-block;
  margin-right: 8px;
  color: var(--color-gold);
  transition: transform 0.15s ease;
}

.toc[open] summary::before {
  transform: rotate(90deg);
}

.toc ol {
  margin: 0;
  padding: 4px 18px 16px 40px;
}

.toc a {
  color: var(--color-text);
}

aside {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px 40px;
  color: var(--color-muted);
  font-size: 0.92rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--color-dark);
  color: #cfc3ad;
  margin-top: 24px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
}

.footer-brand img {
  height: 36px;
  margin-bottom: 10px;
}

.footer-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-nav li {
  margin-bottom: 8px;
}

.footer-nav a {
  color: #cfc3ad;
}

.footer-nav a:hover {
  color: var(--color-gold-light);
}

.footer-note {
  max-width: 620px;
  font-size: 0.82rem;
  color: #a89a80;
}

.footer-bottom {
  border-top: 1px solid rgba(201, 162, 39, 0.25);
  text-align: center;
  padding: 16px 20px;
  font-size: 0.8rem;
  color: #a89a80;
}

@media (max-width: 600px) {
  .footer-inner {
    flex-direction: column;
    gap: 20px;
  }
}

/* ==========================================================================
   Redirect page (go.html)
   ========================================================================== */

.redirect {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-dark);
  padding: 20px;
}

.redirect__box {
  text-align: center;
  max-width: 360px;
}

.redirect__box img {
  margin: 0 auto 20px;
}

.redirect__box p {
  color: #e9ddc4;
  margin-bottom: 20px;
}