* { box-sizing: border-box; }
html { min-height: 100%; }
body { margin: 0; min-height: 100%; }
img { max-width: 100%; height: auto; }
.demma-site { min-height: 100vh; display: flex; flex-direction: column; }
.demma-container { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.demma-site-header { position: relative; z-index: 20; background: var(--demma-section-bg); border-bottom: 1px solid var(--demma-border); }
.demma-header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.demma-branding { display: flex; align-items: center; gap: 14px; }
.demma-branding a { color: var(--demma-heading); text-decoration: none; }
.demma-site-title { margin: 0; font-size: 1.35rem; }
.demma-site-description { margin: 3px 0 0; color: var(--demma-text-muted); font-size: .85rem; }
.custom-logo { display: block; max-height: 52px; width: auto; }
.demma-nav ul { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin: 0; padding: 0; list-style: none; }
.demma-nav a { color: var(--demma-text); text-decoration: none; font-weight: 700; }
.demma-nav a:hover { color: var(--demma-primary-hover); }
.demma-main { flex: 1 0 auto; padding: 56px 0 80px; }
.demma-content-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 48px; align-items: start; }
.demma-no-sidebar .demma-content-grid { grid-template-columns: minmax(0, 1fr); }
.demma-entry { min-width: 0; }
.demma-entry-header { margin-bottom: 32px; }
.demma-entry-title { margin: 0; color: var(--demma-heading); font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1.15; }
.demma-entry-meta { margin-top: 10px; color: var(--demma-text-muted); font-size: .9rem; }
.demma-entry-content { color: var(--demma-text); line-height: 1.8; }
.demma-entry-content > *:first-child { margin-top: 0; }
.demma-entry-content a { text-underline-offset: 3px; }
.demma-post-card { margin-bottom: 36px; padding: 30px; background: var(--demma-surface-bg); border: 1px solid var(--demma-border); border-radius: 12px; }
.demma-post-card .demma-entry-title { font-size: clamp(1.5rem, 3vw, 2.3rem); }
.demma-post-card .demma-entry-title a { color: inherit; text-decoration: none; }
.demma-sidebar .widget { margin-bottom: 28px; padding: 22px; background: var(--demma-surface-bg); border: 1px solid var(--demma-border); border-radius: 10px; }
.demma-sidebar .widget-title { margin-top: 0; color: var(--demma-heading); }
.demma-site-footer { padding: 34px 0; background: var(--demma-section-bg); border-top: 1px solid var(--demma-border); color: var(--demma-text-muted); text-align: center; }
.demma-footer-nav ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin: 0 0 16px; padding: 0; list-style: none; }
.demma-footer-nav a { color: var(--demma-text); text-decoration: none; }
.nav-links { display: flex; justify-content: space-between; gap: 20px; margin-top: 36px; }
@media (max-width: 820px) {
  .demma-header-inner { padding-block: 18px; align-items: flex-start; flex-direction: column; }
  .demma-nav ul { gap: 12px 16px; }
  .demma-content-grid { grid-template-columns: 1fr; }
  .demma-container { width: min(100% - 28px, 1120px); }
  .demma-main { padding-top: 38px; }
}

/* Header customization */
.demma-site-header {
  background: var(--demma-header-bg, var(--demma-section-bg));
  transition: background-color .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.demma-site-header.is-sticky-enabled { position: sticky; top: 0; }
.admin-bar .demma-site-header.is-sticky-enabled { top: 32px; }
.demma-site-header.is-scrolled {
  background: var(--demma-header-scrolled-bg, var(--demma-section-bg));
  box-shadow: 0 8px 28px rgba(0,0,0,.2);
}
.demma-logo-link { display: inline-flex; align-items: center; text-decoration: none; }
.demma-logo-primary-wrap,
.demma-logo-sticky-wrap { display: inline-flex; align-items: center; }
.demma-logo-sticky-wrap { display: none; }
.demma-site-header.is-scrolled .demma-logo-primary-wrap { display: none; }
.demma-site-header.is-scrolled .demma-logo-sticky-wrap { display: inline-flex; }
.demma-logo { display: block; width: var(--demma-logo-width, 180px); max-width: min(60vw, 500px); height: auto; }
.demma-logo-sticky { width: var(--demma-sticky-logo-width, 165px); }
.demma-branding.has-logo .demma-brand-text { display: none; }

/* Front-page hero */
.demma-hero {
  position: relative;
  min-height: var(--demma-hero-height, 720px);
  display: grid;
  overflow: hidden;
  background: var(--demma-hero-background, #111);
  color: var(--demma-hero-text, #fff);
  isolation: isolate;
}
.demma-hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -3;
}
.demma-hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--demma-hero-overlay, rgba(0,0,0,.35));
  z-index: -1;
}
.demma-hero-inner { display: flex; align-items: center; min-height: inherit; padding-block: 80px; }
.demma-hero-content { width: min(780px, 100%); }
.demma-align-center .demma-hero-content { margin-inline: auto; text-align: center; }
.demma-align-right .demma-hero-content { margin-left: auto; text-align: right; }
.demma-hero-title { margin: 0; color: inherit; font-size: clamp(3rem, 8vw, 7.5rem); line-height: .98; letter-spacing: -.04em; text-wrap: balance; }
.demma-hero-subtitle { margin-top: 24px; font-size: clamp(1rem, 2vw, 1.35rem); line-height: 1.7; }
.demma-hero-button { margin-top: 32px; }
.demma-front-content { padding-top: 72px; }

@media (max-width: 782px) {
  .admin-bar .demma-site-header.is-sticky-enabled { top: 46px; }
}
@media (max-width: 820px) {
  .demma-logo { width: var(--demma-logo-width-mobile, 150px); }
  .demma-logo-sticky { width: var(--demma-sticky-logo-width-mobile, 140px); }
  .demma-hero { min-height: var(--demma-hero-height-mobile, 560px); }
  .demma-hero-inner { padding-block: 56px; }
  .demma-hero-video--desktop-only { display: none; }
  .demma-hero-title { font-size: clamp(2.6rem, 14vw, 5.2rem); }
}
@media (prefers-reduced-motion: reduce) {
  .demma-site-header { transition: none; }
}