/* Liquid Glass 2.0 — refined, architectural, and unapologetically premium */

:root {
  --primary: var(--theme-primaryColor, #0a84ff);
  --accent: var(--theme-accentColor, #8e7bff);
  --bg-base: var(--theme-backgroundColor, #04060f);
  --glass-opacity: var(--theme-glassOpacity, 0.16);
  --glass-blur: var(--theme-blurStrength, 28px);
  --radius: var(--theme-borderRadius, 22px);
  --font-family: var(--theme-fontFamily, 'SF Pro Display', 'Helvetica Neue', 'Inter', system-ui, sans-serif);
  --content-width: var(--theme-contentWidth, 1080px);
  --text-primary: rgba(255, 255, 255, 0.96);
  --text-secondary: rgba(255, 255, 255, 0.78);
  --text-tertiary: rgba(255, 255, 255, 0.58);
  --outline: rgba(255, 255, 255, 0.14);
  --divider: rgba(255, 255, 255, 0.1);
  --shadow-strong: 0 28px 80px rgba(0, 0, 0, 0.45);
  --shadow-soft: 0 16px 40px rgba(0, 0, 0, 0.28);
  --glow-primary: 0 10px 30px rgba(10, 132, 255, 0.35);
  --glow-accent: 0 10px 30px rgba(142, 123, 255, 0.35);
  --hover-lift: translateY(-6px);
  --anim-fast: 180ms cubic-bezier(0.4, 0, 0.2, 1);
  --anim-slow: 520ms cubic-bezier(0.22, 1, 0.36, 1);
  --mouse-x: 50%;
  --mouse-y: 50%;
}

:root[data-animation-speed="slow"] { --anim-fast: 260ms cubic-bezier(0.4, 0, 0.2, 1); --anim-slow: 680ms cubic-bezier(0.22, 1, 0.36, 1); }
:root[data-animation-speed="fast"] { --anim-fast: 140ms ease-out; --anim-slow: 340ms ease-out; }

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-family);
  background:
    radial-gradient(140% 90% at 18% 12%, rgba(10, 132, 255, 0.16), transparent 48%),
    radial-gradient(120% 90% at 80% 12%, rgba(142, 123, 255, 0.16), transparent 45%),
    radial-gradient(120% 120% at 50% 65%, rgba(255, 255, 255, 0.04), transparent 52%),
    linear-gradient(135deg, #050814 0%, #0a0e1c 35%, #0e162a 70%, #081022 100%);
  color: var(--text-primary);
  line-height: 1.6;
  background-attachment: fixed;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.04) 0%, transparent 40%),
    linear-gradient(245deg, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.6;
  z-index: 0;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  pointer-events: none;
  z-index: 0;
}

img { max-width: 100%; display: block; border-radius: calc(var(--radius) - 6px); }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--accent); }

.page-width {
  width: min(var(--content-width), calc(100% - 48px));
  margin: 0 auto;
}

main { position: relative; z-index: 1; }
p { margin: 0 0 1rem; color: var(--text-secondary); }

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 0.6em;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  text-rendering: optimizeLegibility;
}

h1 { font-size: clamp(2.2rem, 2.8vw, 3.2rem); }
h2 { font-size: clamp(1.8rem, 2.1vw, 2.4rem); }
h3 { font-size: clamp(1.4rem, 1.8vw, 1.8rem); }
h4 { font-size: 1.2rem; }

/* Header & hero shell */
.header-hero {
  position: sticky;
  top: 0;
  z-index: 30;
  padding: 20px 0 10px;
  backdrop-filter: blur(14px) saturate(1.1);
  -webkit-backdrop-filter: blur(14px) saturate(1.1);
}

.header-hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.header-hero__sheen {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.15), transparent 40%);
  opacity: 0.7;
  filter: blur(40px);
}

.header-hero__mesh {
  position: absolute;
  inset: -80px;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.06) 0%, transparent 25%, rgba(255, 255, 255, 0.06) 50%, transparent 75%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent);
  opacity: 0.3;
  transform: rotate(-2deg);
}

.header-hero__orb {
  position: absolute;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.3;
  mix-blend-mode: screen;
}

.header-hero__orb--1 { background: radial-gradient(circle, rgba(10, 132, 255, 0.45), transparent 55%); top: -200px; left: -120px; }
.header-hero__orb--2 { background: radial-gradient(circle, rgba(142, 123, 255, 0.45), transparent 55%); top: -180px; right: -100px; }
.header-hero__orb--3 { background: radial-gradient(circle, rgba(255, 255, 255, 0.18), transparent 55%); bottom: -320px; left: 40%; }

.ambient-orb-1,
.ambient-orb-2,
.ambient-orb-3 {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  mix-blend-mode: screen;
  opacity: 0.35;
  filter: blur(160px);
}

.ambient-orb-1 { width: 620px; height: 620px; background: radial-gradient(circle, rgba(10,132,255,0.24), transparent 60%); top: -240px; right: -200px; }
.ambient-orb-2 { width: 540px; height: 540px; background: radial-gradient(circle, rgba(142,123,255,0.22), transparent 60%); bottom: -200px; left: -220px; }
.ambient-orb-3 { width: 520px; height: 520px; background: radial-gradient(circle, rgba(255,255,255,0.08), transparent 65%); bottom: -260px; right: 16%; }

.theme-header {
  position: relative;
  z-index: 2;
}

.theme-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 14px;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--outline);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.4);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.4);
}

.theme-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: 1.05rem;
}

.theme-header__logo { width: 120px; height: auto; filter: drop-shadow(0 8px 24px rgba(0,0,0,0.35)); }
.theme-header__title { padding: 10px 14px; border-radius: 12px; background: rgba(255,255,255,0.08); border: 1px solid var(--outline); }

.theme-header__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid var(--outline);
  background: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
  color: var(--text-primary);
  cursor: pointer;
  transition: transform var(--anim-fast), box-shadow var(--anim-fast), border-color var(--anim-fast);
}

.theme-header__toggle:hover { transform: var(--hover-lift); box-shadow: var(--glow-primary); border-color: rgba(255,255,255,0.25); }
.theme-header__toggle svg { stroke: currentColor; }

/* Navigation */
.theme-nav {
  position: sticky;
  top: 92px;
  z-index: 25;
  margin: 8px 0 28px;
  background: rgba(4,6,15,0.4);
  border-bottom: 1px solid var(--outline);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
}

.theme-nav__container { padding: 10px 0; }
.theme-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: flex-start;
  overflow-x: auto;
}

.theme-nav__item { flex: 0 0 auto; }

.theme-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 14px;
  color: var(--text-secondary);
  text-decoration: none;
  border: 1px solid transparent;
  transition: color var(--anim-fast), transform var(--anim-fast), border-color var(--anim-fast), background var(--anim-fast);
}

.theme-nav__link::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 16px;
  background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.22), transparent 55%);
  opacity: 0;
  transition: opacity var(--anim-fast);
  filter: blur(10px);
  pointer-events: none;
}

.theme-nav__link:hover { color: var(--text-primary); transform: var(--hover-lift); border-color: var(--outline); background: rgba(255,255,255,0.05); }
.theme-nav__link:hover::after { opacity: 1; }

.theme-nav__link.is-active {
  color: var(--text-primary);
  border-color: var(--outline);
  background: linear-gradient(135deg, rgba(255,255,255,0.12), rgba(255,255,255,0.04));
  box-shadow: var(--glow-primary);
}

.theme-nav__link-text { position: relative; z-index: 1; font-weight: 600; letter-spacing: -0.01em; }
.theme-nav__link-glow { display: none; }

/* Cards + content surfaces */
.content-card,
.block-card,
.news-card,
.news-article,
.page-article {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 1.2vw + 1rem, 2.25rem);
  border-radius: var(--radius);
  border: 1px solid var(--outline);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.35);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.35);
  isolation: isolate;
}

.content-card::before,
.block-card::before,
.news-card::before,
.news-article::before,
.page-article::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at var(--mouse-x) var(--mouse-y), rgba(255,255,255,0.18), transparent 55%);
  opacity: 0;
  transition: opacity var(--anim-fast);
  pointer-events: none;
  z-index: -1;
}

.content-card:hover::before,
.block-card:hover::before,
.news-card:hover::before,
.news-article:hover::before,
.page-article:hover::before { opacity: 1; }

.content-card::after,
.block-card::after,
.news-card::after,
.news-article::after,
.page-article::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(255,255,255,0.12), transparent 35%, transparent 65%, rgba(255,255,255,0.08));
  opacity: 0.55;
  mix-blend-mode: screen;
  pointer-events: none;
}

.page-article,
.news-article { margin: 24px auto 40px; }

.article-title,
.news-title { margin-bottom: 0.75rem; letter-spacing: -0.03em; }

.article-meta,
.news-meta { color: var(--text-tertiary); font-size: 0.95rem; }

.article-content,
.news-content { color: var(--text-secondary); }

/* Images */
.block-image { margin: 1.25rem 0; border-radius: calc(var(--radius) - 6px); overflow: hidden; border: 1px solid var(--outline); }
.block-image img { width: 100%; height: auto; display: block; }

/* Typography & lists */
.block-heading { margin-top: 0; }
.block-paragraph { color: var(--text-secondary); margin: 0 0 1rem; font-size: 1.02rem; }

.block-list { color: var(--text-secondary); padding-left: 1.2rem; margin: 0 0 1rem; }
.block-list li { margin-bottom: 0.45rem; }

.section-divider { height: 1px; background: linear-gradient(90deg, transparent, var(--divider), transparent); margin: 2.5rem 0; }

.block-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; border-radius: 999px; font-weight: 700; letter-spacing: 0.04em; font-size: 0.78rem; box-shadow: var(--glow-primary); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 14px;
  border: 1px solid var(--outline);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
  box-shadow: var(--glow-primary);
  transition: transform var(--anim-fast), box-shadow var(--anim-fast), opacity var(--anim-fast);
}

.btn:hover { transform: var(--hover-lift); box-shadow: var(--shadow-soft), var(--glow-primary); }
.btn.secondary { background: rgba(255,255,255,0.08); color: var(--text-primary); box-shadow: none; }
.btn.secondary:hover { box-shadow: var(--shadow-soft); }

.block-alert { padding: 14px 16px; border-radius: 12px; border: 1px solid var(--outline); background: rgba(255,255,255,0.05); color: var(--text-secondary); }
.block-alert--success { border-color: rgba(44, 230, 140, 0.35); background: rgba(44, 230, 140, 0.08); }
.block-alert--warning { border-color: rgba(255, 193, 7, 0.4); background: rgba(255, 193, 7, 0.08); }
.block-alert--danger { border-color: rgba(255, 82, 82, 0.45); background: rgba(255, 82, 82, 0.08); }

/* Cards */
.news-card { text-decoration: none; color: var(--text-primary); display: block; height: 100%; }
.news-card-inner { display: grid; gap: 1rem; grid-template-rows: auto 1fr; height: 100%; }
.news-card-image-wrapper { position: relative; border-radius: calc(var(--radius) - 6px); overflow: hidden; border: 1px solid var(--outline); }
.news-card-image { margin: 0; position: relative; aspect-ratio: 16 / 9; overflow: hidden; }
.news-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--anim-slow); }
.news-card-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.35) 100%); opacity: 0.6; }

.news-card-content { display: flex; flex-direction: column; gap: 0.75rem; }
.news-card-category { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; background: linear-gradient(135deg, rgba(255,255,255,0.12), rgba(255,255,255,0.04)); color: var(--text-primary); border: 1px solid var(--outline); font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; }
.news-card-title { margin: 0; letter-spacing: -0.02em; }
.news-card-excerpt { color: var(--text-secondary); margin: 0; line-height: 1.7; }
.news-card-footer { display: flex; align-items: center; justify-content: space-between; color: var(--text-tertiary); font-size: 0.9rem; border-top: 1px solid var(--divider); padding-top: 0.85rem; }
.news-card-arrow { font-size: 1.25rem; color: var(--primary); transition: transform var(--anim-fast); }

.news-card:hover img { transform: scale(1.06); }
.news-card:hover .news-card-arrow { transform: translateX(6px); }

.news-list-wrapper { width: 100%; margin: 24px auto 40px; }
.news-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 24px; }

/* News article */
.news-featured-image { border-radius: calc(var(--radius) - 6px); overflow: hidden; border: 1px solid var(--outline); }
.news-meta { margin-bottom: 1.5rem; }

/* Accordion */
.block-accordion { margin: 2rem 0; }
.accordion-item { border-radius: 16px; border: 1px solid var(--outline); overflow: hidden; background: rgba(255,255,255,0.05); backdrop-filter: blur(var(--glass-blur)); }
.accordion-header { width: 100%; background: none; color: var(--text-primary); border: none; padding: 1rem 1.25rem; font-weight: 700; display: flex; align-items: center; justify-content: space-between; cursor: pointer; transition: background var(--anim-fast); }
.accordion-header:hover { background: rgba(255,255,255,0.06); }
.accordion-content { max-height: 0; overflow: hidden; transition: max-height var(--anim-slow); }
.accordion-body { padding: 0 1.25rem 1.25rem; color: var(--text-secondary); }
.accordion-item.is-open .accordion-content { max-height: 1000px; }
.accordion-item.is-open .accordion-header svg { transform: rotate(180deg); }
.accordion-header svg { transition: transform var(--anim-fast); }

/* Tabs */
.block-tabs { margin: 2rem 0; display: grid; gap: 0.75rem; }
.tabs-header { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 10px; background: rgba(255,255,255,0.05); border: 1px solid var(--outline); border-radius: 16px; padding: 8px; }
.tab-button { border: none; background: none; color: var(--text-secondary); padding: 12px 16px; border-radius: 12px; font-weight: 700; cursor: pointer; transition: background var(--anim-fast), color var(--anim-fast), transform var(--anim-fast); }
.tab-button:hover { color: var(--text-primary); transform: translateY(-2px); }
.tab-button.is-active { color: #fff; background: linear-gradient(135deg, var(--primary), var(--accent)); box-shadow: var(--glow-primary); }
.tab-panel { display: none; border: 1px solid var(--outline); border-radius: 18px; padding: 1.5rem; background: rgba(255,255,255,0.04); backdrop-filter: blur(var(--glass-blur)); }
.tab-panel.is-active { display: block; animation: fadeIn var(--anim-fast); }

/* Footer */
.footer-hero { position: relative; margin-top: 80px; padding: 36px 0 50px; overflow: hidden; }
.footer-hero__bg { position: absolute; inset: 0; z-index: 0; background: radial-gradient(120% 90% at 40% 0%, rgba(10,132,255,0.18), transparent 60%); }
.footer-hero__orb { position: absolute; width: 420px; height: 420px; border-radius: 50%; filter: blur(120px); opacity: 0.3; }
.footer-hero__orb--1 { background: rgba(10,132,255,0.4); top: -180px; left: -120px; }
.footer-hero__orb--2 { background: rgba(142,123,255,0.4); bottom: -220px; right: -160px; }
.footer-hero__glow { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 0%, rgba(255,255,255,0.04) 100%); }

.theme-footer { position: relative; z-index: 1; }
.theme-footer__inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 0; border-top: 1px solid var(--divider); color: var(--text-secondary); }
.theme-footer__nav { display: flex; gap: 12px; flex-wrap: wrap; }
.theme-footer__link { color: var(--text-secondary); text-decoration: none; transition: color var(--anim-fast); }
.theme-footer__link:hover { color: var(--text-primary); }

/* Utility */
.block-card h3 { margin-top: 0; }
.block-card:last-child { margin-bottom: 0; }

.btn + .btn { margin-left: 8px; }

.news-card.block-card { padding: 1.5rem; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 900px) {
  .header-hero { position: sticky; top: 0; }
  .theme-nav { top: 84px; }
  .theme-nav__list { flex-direction: column; align-items: stretch; display: none; }
  .theme-nav.is-open .theme-nav__list { display: flex; }
  .theme-nav__link { width: 100%; justify-content: space-between; }
  .news-list { grid-template-columns: 1fr; }
  .theme-header__toggle { display: inline-flex; }
}

@media (max-width: 640px) {
  .page-width { width: calc(100% - 32px); }
  .theme-header__inner { padding: 10px 12px; }
  .theme-header__title { font-size: 0.95rem; }
  .block-tabs { gap: 0.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition: none !important; }
}