/* ==============================================
   BASE.CSS — reset, tokens, typography, globals
   Production-ready • 2025
============================================== */

/* ==============================================
   RESET (SAFE)
============================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body,
h1, h2, h3, h4, h5, h6,
p, figure, blockquote {
  margin: 0;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

/* ==============================================
   DESIGN TOKENS — VietnamLife Platform
   Dark + Sand + Tropical · 2026
============================================== */
:root {

  /* ── Dark Scale ── */
  --clr-dark-950:  #05080C;
  --clr-dark-900:  #0A0F18;
  --clr-dark-800:  #111827;
  --clr-dark-700:  #1C2736;
  --clr-dark-600:  #243347;
  --clr-dark-500:  #2E4060;
  --clr-dark-400:  #3D5273;

  /* ── Sand Scale ── */
  --clr-sand-50:   #FBF8F3;
  --clr-sand-100:  #F5EDE0;
  --clr-sand-200:  #EAD9BE;
  --clr-sand-300:  #D9BE98;
  --clr-sand-400:  #C9A47A;
  --clr-sand-500:  #B8895C;   /* primary sand */
  --clr-sand-600:  #9A6E45;

  /* ── Tropical Accent ── */
  --clr-tropical-300: #5EEAD4;
  --clr-tropical-400: #2DD4BF;
  --clr-tropical-500: #14B8A6;  /* primary tropical */
  --clr-tropical-600: #0D9488;
  --clr-tropical-700: #0F766E;

  /* ── Warm Accent (CTA / highlights) ── */
  --clr-warm-400:  #FCA05F;
  --clr-warm-500:  #F97316;
  --clr-warm-600:  #EA580C;

  /* ── Semantic aliases ── */
  --clr-bg:           var(--clr-dark-900);
  --clr-bg-raised:    var(--clr-dark-800);
  --clr-bg-overlay:   var(--clr-dark-700);
  --clr-text:         #F0ECE4;
  --clr-text-muted:   rgba(240, 236, 228, 0.55);
  --clr-text-subtle:  rgba(240, 236, 228, 0.30);
  --clr-accent:       var(--clr-tropical-500);
  --clr-accent-hover: var(--clr-tropical-400);
  --clr-cta:          var(--clr-warm-500);
  --clr-cta-hover:    var(--clr-warm-400);
  --clr-border:       rgba(255, 255, 255, 0.08);
  --clr-border-hover: rgba(255, 255, 255, 0.18);

  /* Legacy aliases (обратная совместимость) */
  --clr-bg-main:      var(--clr-sand-500);
  --clr-bg-main-soft: var(--clr-sand-600);
  --clr-dark:         var(--clr-dark-800);
  --clr-bg-light:     var(--clr-sand-50);

  /* ── Typography ── */
  --font-sans:  "Inter", system-ui, -apple-system, sans-serif;
  --font-serif: "Playfair Display", Georgia, serif;
  --font-mono:  "JetBrains Mono", "Fira Code", monospace;

  /* ── Type Scale (fluid) ── */
  --text-xs:   clamp(0.70rem, 0.68rem + 0.1vw,  0.75rem);
  --text-sm:   clamp(0.81rem, 0.79rem + 0.12vw, 0.875rem);
  --text-base: clamp(0.94rem, 0.90rem + 0.18vw, 1rem);
  --text-md:   clamp(1.06rem, 1.00rem + 0.30vw, 1.125rem);
  --text-lg:   clamp(1.18rem, 1.10rem + 0.44vw, 1.25rem);
  --text-xl:   clamp(1.31rem, 1.18rem + 0.65vw, 1.5rem);
  --text-2xl:  clamp(1.56rem, 1.35rem + 1.05vw, 2rem);
  --text-3xl:  clamp(1.87rem, 1.55rem + 1.60vw, 2.5rem);
  --text-4xl:  clamp(2.25rem, 1.80rem + 2.25vw, 3.5rem);
  --text-5xl:  clamp(2.80rem, 2.00rem + 4.00vw, 5rem);

  /* ── Spacing Scale ── */
  --space-1:   4px;
  --space-2:   8px;
  --space-3:   12px;
  --space-4:   16px;
  --space-5:   20px;
  --space-6:   24px;
  --space-8:   32px;
  --space-10:  40px;
  --space-12:  48px;
  --space-16:  64px;
  --space-20:  80px;
  --space-24:  96px;
  --space-32: 128px;

  /* ── Border Radius ── */
  --radius-xs:  4px;
  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  20px;
  --radius-xl:  28px;
  --radius-2xl: 40px;
  --radius-full: 9999px;

  /* ── Shadows ── */
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.4),  0 1px 2px rgba(0,0,0,0.3);
  --shadow-md:   0 4px 12px rgba(0,0,0,0.4), 0 2px 6px rgba(0,0,0,0.3);
  --shadow-lg:   0 10px 30px rgba(0,0,0,0.5), 0 4px 12px rgba(0,0,0,0.3);
  --shadow-xl:   0 20px 60px rgba(0,0,0,0.6), 0 8px 20px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 30px rgba(20, 184, 166, 0.25);
  --shadow-warm: 0 0 30px rgba(249, 115, 22, 0.25);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.35), 0 1px 4px rgba(0,0,0,0.2);
  --shadow-card-hover: 0 12px 40px rgba(0,0,0,0.55), 0 4px 12px rgba(0,0,0,0.3);

  /* ── Glass Morphism ── */
  --glass-bg:           rgba(255, 255, 255, 0.06);
  --glass-bg-strong:    rgba(255, 255, 255, 0.12);
  --glass-bg-dark:      rgba(10, 15, 24, 0.70);
  --glass-bg-sand:      rgba(184, 137, 92, 0.12);
  --glass-border:       rgba(255, 255, 255, 0.10);
  --glass-border-hover: rgba(255, 255, 255, 0.22);
  --glass-blur:         blur(20px);
  --glass-blur-sm:      blur(10px);
  --glass-blur-lg:      blur(40px);

  /* ── Gradients ── */
  --gradient-hero:   linear-gradient(180deg, rgba(5,8,12,0) 0%, rgba(5,8,12,0.5) 50%, rgba(5,8,12,0.92) 100%);
  --gradient-dark:   linear-gradient(135deg, var(--clr-dark-800) 0%, var(--clr-dark-900) 100%);
  --gradient-sand:   linear-gradient(135deg, var(--clr-sand-300) 0%, var(--clr-sand-500) 100%);
  --gradient-tropical: linear-gradient(135deg, var(--clr-tropical-500) 0%, var(--clr-tropical-700) 100%);
  --gradient-card:   linear-gradient(180deg, transparent 40%, rgba(5,8,12,0.95) 100%);

  /* ── Motion ── */
  --ease:           cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:        cubic-bezier(0.4, 0, 1, 1);
  --ease-out:       cubic-bezier(0, 0, 0.2, 1);
  --ease-spring:    cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast:  180ms;
  --duration-base:  280ms;
  --duration-slow:  500ms;
  --transition-fast: var(--duration-fast) var(--ease);
  --transition-base: var(--duration-base) var(--ease);
  --transition-slow: var(--duration-slow) var(--ease);

  /* ── Z-index layers ── */
  --z-base:    0;
  --z-raised:  10;
  --z-dropdown: 100;
  --z-sticky:  200;
  --z-overlay: 500;
  --z-modal:   700;
  --z-toast:   900;
  --z-top:     9999;

  /* ── Layout ── */
  --container-sm:   640px;
  --container-md:   768px;
  --container-lg:  1024px;
  --container-xl:  1280px;
  --container-2xl: 1440px;
  --container-pad: clamp(16px, 4vw, 48px);
  --header-h:       72px;
}

/* ==============================================
   BASE LAYOUT
============================================== */
body {
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--clr-text);
  background-color: var(--clr-bg);

  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-optical-sizing: auto;
}

/* ==============================================
   LINKS
============================================== */
a {
  color: var(--clr-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--clr-accent-hover);
}

a:focus-visible {
  outline: 2px solid var(--clr-accent);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

/* ==============================================
   SCROLLBAR (GLOBAL)
============================================== */
html {
  scrollbar-width: thin;
  scrollbar-color: var(--clr-dark-500) var(--clr-dark-950);
}

html::-webkit-scrollbar {
  width: 6px;
}

html::-webkit-scrollbar-track {
  background: var(--clr-dark-950);
}

html::-webkit-scrollbar-thumb {
  background: var(--clr-dark-500);
  border-radius: var(--radius-full);
}

html::-webkit-scrollbar-thumb:hover {
  background: var(--clr-tropical-600);
}

/* ==============================================
   CONTAINER
============================================== */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.container--sm  { max-width: var(--container-sm);  }
.container--md  { max-width: var(--container-md);  }
.container--lg  { max-width: var(--container-lg);  }
.container--2xl { max-width: var(--container-2xl); }

/* ==============================================
   TYPOGRAPHY UTILITIES
============================================== */
.font-serif { font-family: var(--font-serif); }
.font-sans  { font-family: var(--font-sans);  }

.text-xs   { font-size: var(--text-xs);   }
.text-sm   { font-size: var(--text-sm);   }
.text-base { font-size: var(--text-base); }
.text-lg   { font-size: var(--text-lg);   }
.text-xl   { font-size: var(--text-xl);   }
.text-2xl  { font-size: var(--text-2xl);  }
.text-3xl  { font-size: var(--text-3xl);  }
.text-4xl  { font-size: var(--text-4xl);  }
.text-5xl  { font-size: var(--text-5xl);  }

.text-muted  { color: var(--clr-text-muted);  }
.text-subtle { color: var(--clr-text-subtle); }
.text-accent { color: var(--clr-accent);      }
.text-sand   { color: var(--clr-sand-300);    }
.text-warm   { color: var(--clr-cta);         }

/* ==============================================
   GLASS MORPHISM UTILITIES
============================================== */
.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
}

.glass--strong {
  background: var(--glass-bg-strong);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
}

.glass--dark {
  background: var(--glass-bg-dark);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
}

.glass--sand {
  background: var(--glass-bg-sand);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(184, 137, 92, 0.20);
}

/* ==============================================
   BUTTON SYSTEM
============================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.btn:active { transform: scale(0.97); }

/* Primary — tropical */
.btn--primary {
  background: var(--clr-accent);
  color: var(--clr-dark-900);
  font-weight: 600;
}
.btn--primary:hover {
  background: var(--clr-accent-hover);
  color: var(--clr-dark-900);
  box-shadow: var(--shadow-glow);
}

/* CTA — warm orange */
.btn--cta {
  background: var(--clr-cta);
  color: #fff;
  font-weight: 600;
}
.btn--cta:hover {
  background: var(--clr-cta-hover);
  color: #fff;
  box-shadow: var(--shadow-warm);
}

/* Ghost — outline */
.btn--ghost {
  background: transparent;
  color: var(--clr-text);
  border: 1px solid var(--clr-border-hover);
}
.btn--ghost:hover {
  background: var(--glass-bg-strong);
  color: var(--clr-text);
  border-color: var(--glass-border-hover);
}

/* Glass button */
.btn--glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur-sm);
  -webkit-backdrop-filter: var(--glass-blur-sm);
  color: var(--clr-text);
  border: 1px solid var(--glass-border);
}
.btn--glass:hover {
  background: var(--glass-bg-strong);
  border-color: var(--glass-border-hover);
  color: var(--clr-text);
}

/* Sizes */
.btn--sm  { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }
.btn--lg  { padding: var(--space-4) var(--space-8); font-size: var(--text-md); }
.btn--xl  { padding: var(--space-5) var(--space-10); font-size: var(--text-lg); }

/* ==============================================
   BADGE / TAG
============================================== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  line-height: 1.4;
}

.badge--accent    { background: var(--clr-tropical-500); color: var(--clr-dark-900); }
.badge--warm      { background: var(--clr-warm-500);     color: #fff; }
.badge--sand      { background: var(--clr-sand-300);     color: var(--clr-dark-900); }
.badge--glass     { background: var(--glass-bg-strong);  color: var(--clr-text); border: 1px solid var(--glass-border); backdrop-filter: var(--glass-blur-sm); }
.badge--premium   { background: linear-gradient(135deg, #F59E0B, #D97706); color: #fff; }

/* ==============================================
   CARD BASE
============================================== */
.card {
  background: var(--clr-bg-raised);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-fast);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--clr-border-hover);
}

.card--glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
}

.card--glass:hover {
  background: var(--glass-bg-strong);
  border-color: var(--glass-border-hover);
}

/* ==============================================
   SECTION SPACING
============================================== */
.section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-32));
}

.section--sm {
  padding-block: clamp(var(--space-8), 5vw, var(--space-16));
}

.section-label {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: var(--font-serif);
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: 1.1;
  color: var(--clr-text);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--clr-text-muted);
  max-width: 56ch;
  line-height: 1.6;
}

/* ==============================================
   DIVIDER
============================================== */
.divider {
  height: 1px;
  background: var(--clr-border);
  border: none;
  margin: 0;
}

/* ==============================================
   OVERLAY GRADIENT
============================================== */
.overlay-hero {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  pointer-events: none;
}

.overlay-dark {
  position: absolute;
  inset: 0;
  background: rgba(5, 8, 12, 0.60);
  pointer-events: none;
}

/* ==============================================
   ASPECT RATIOS
============================================== */
.aspect-video    { aspect-ratio: 16 / 9;  }
.aspect-square   { aspect-ratio: 1 / 1;   }
.aspect-portrait { aspect-ratio: 3 / 4;   }
.aspect-cinema   { aspect-ratio: 21 / 9;  }
.aspect-card     { aspect-ratio: 4 / 3;   }

/* ==============================================
   IMAGE COVER
============================================== */
.img-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* ==============================================
   SCROLL TO TOP
============================================== */
.scroll-to-top,
#back-to-top,
#scrollToTop {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--glass-bg-strong);
  backdrop-filter: var(--glass-blur-sm);
  -webkit-backdrop-filter: var(--glass-blur-sm);
  border: 1px solid var(--glass-border);
  color: var(--clr-text);
  font-size: var(--text-lg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition:
    opacity var(--transition-base),
    transform var(--transition-base),
    background var(--transition-fast),
    border-color var(--transition-fast);
  z-index: var(--z-toast);
}

.scroll-to-top.visible,
#back-to-top.visible,
#scrollToTop.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover,
#back-to-top:hover,
#scrollToTop:hover {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: var(--clr-dark-900);
  transform: translateY(-4px);
}

.scroll-to-top:focus-visible,
#back-to-top:focus-visible {
  outline: 2px solid var(--clr-accent);
  outline-offset: 3px;
}

/* ==============================================
   BREADCRUMBS (RANK MATH)
============================================== */
.rank-math-breadcrumb {
  margin: 0 0 var(--space-4);
}

.rank-math-breadcrumb p {
  margin: 0;
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur-sm);
  -webkit-backdrop-filter: var(--glass-blur-sm);
  color: var(--clr-text-muted);
  font-size: var(--text-sm);
  line-height: 1.25;
}

.rank-math-breadcrumb a {
  color: var(--clr-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.rank-math-breadcrumb a:hover {
  color: var(--clr-accent);
}

.rank-math-breadcrumb .separator {
  color: var(--clr-text-subtle);
}

.rank-math-breadcrumb .last {
  color: var(--clr-text);
  font-weight: 500;
}

@media (max-width: 768px) {
  .rank-math-breadcrumb p {
    font-size: var(--text-xs);
  }
}

/* Hide visual H1 on city pages, keep for SEO */
.single-city .city-title {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* =========================================
   ARCHIVE / CATEGORY / TAXONOMY PAGES
========================================= */
body.tax-city-news,
body.tax-city_news,
body.taxonomy-city_news,
body.category,
body.archive {
  background-color: var(--clr-bg) !important;
  padding-top: var(--header-h) !important;
}

body.tax-city-news .site-header,
body.tax-city_news .site-header,
body.taxonomy-city_news .site-header,
body.category .site-header,
body.archive .site-header {
  background: rgba(10, 15, 24, 0.92) !important;
  backdrop-filter: var(--glass-blur) !important;
  -webkit-backdrop-filter: var(--glass-blur) !important;
  border-bottom: 1px solid var(--glass-border) !important;
}

body.tax-city-news .site-header .site-logo,
body.tax-city_news .site-header .site-logo,
body.taxonomy-city_news .site-header .site-logo,
body.category .site-header .site-logo,
body.archive .site-header .site-logo,
body.tax-city-news .site-header .nav-menu a,
body.tax-city_news .site-header .nav-menu a,
body.taxonomy-city_news .site-header .nav-menu a,
body.category .site-header .nav-menu a,
body.archive .site-header .nav-menu a {
  color: var(--clr-text) !important;
}

/* ==============================================
   ACCESSIBILITY
============================================== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ==============================================
   PAGE BASE (Policies, Static Pages)
============================================== */
.page-main {
  padding-block: clamp(var(--space-10), 6vw, var(--space-24));
  padding-top: calc(var(--header-h) + clamp(var(--space-10), 6vw, var(--space-24)));
}

.page-content {
  max-width: 780px;
  margin: 0 auto;
  padding-inline: var(--container-pad);
}

.page-title {
  font-family: var(--font-serif);
  font-size: var(--text-4xl);
  color: var(--clr-text);
  margin-bottom: var(--space-8);
  line-height: 1.15;
}

.page-body {
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--clr-text-muted);
}

.page-body h2 {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  color: var(--clr-text);
  margin-top: var(--space-12);
  margin-bottom: var(--space-4);
}

.page-body h3 {
  font-size: var(--text-xl);
  color: var(--clr-text);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.page-body p {
  margin-bottom: var(--space-5);
}

.page-body a {
  color: var(--clr-accent);
  border-bottom: 1px solid rgba(20, 184, 166, 0.3);
  transition: border-color var(--transition-fast);
}

.page-body a:hover {
  border-color: var(--clr-accent);
}

/* Light reading surface for default static pages (privacy/terms/cookies/etc.) */
body.page .page-content {
  background: var(--clr-sand-50);
  color: #1f2937;
  max-width: 820px;
  padding: clamp(32px, 5vw, 64px);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

body.page .page-title,
body.page .page-body h2,
body.page .page-body h3,
body.page .page-body h4 {
  color: #162033;
}

body.page .page-body {
  color: #2f3848;
}

body.page .page-body p,
body.page .page-body li,
body.page .page-body span,
body.page .page-body strong,
body.page .page-body b {
  color: #2f3848;
}

body.page .page-body a {
  color: #0d9488;
  border-bottom-color: rgba(13, 148, 136, 0.35);
}

body.page .page-body a:hover {
  color: #0f766e;
  border-bottom-color: rgba(15, 118, 110, 0.7);
}

/* ==============================================
   EMPTY PAGE OFFER
============================================== */
.empty-page-offer {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 5vw, 56px);
  border-radius: var(--radius-xl);
  color: var(--clr-text);
  background:
    radial-gradient(circle at 92% 8%, rgba(20, 184, 166, 0.22), transparent 34%),
    linear-gradient(135deg, #162535 0%, #0b111b 72%);
  box-shadow: var(--shadow-lg);
}

.empty-page-offer::after {
  content: '';
  position: absolute;
  right: -72px;
  bottom: -90px;
  width: 210px;
  height: 210px;
  border: 1px solid rgba(94, 234, 212, 0.22);
  border-radius: 50%;
  box-shadow: 0 0 0 26px rgba(94, 234, 212, 0.04), 0 0 0 54px rgba(94, 234, 212, 0.025);
}

.empty-page-offer__eyebrow,
.error-404-page__eyebrow {
  color: var(--clr-tropical-300);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.empty-page-offer h2 {
  max-width: 620px;
  margin: var(--space-3) 0 var(--space-4);
  color: var(--clr-text);
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  line-height: 1.12;
}

.empty-page-offer__lead {
  max-width: 650px;
  margin-bottom: var(--space-6);
  color: rgba(240, 236, 228, 0.72) !important;
  font-size: var(--text-md);
}

.empty-page-offer__details {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.empty-page-offer__details span {
  padding: 8px 12px;
  border: 1px solid rgba(94, 234, 212, 0.20);
  border-radius: var(--radius-full);
  color: rgba(240, 236, 228, 0.78) !important;
  background: rgba(255, 255, 255, 0.055);
  font-size: var(--text-xs);
}

.empty-page-offer .btn {
  position: relative;
  z-index: 1;
}

.empty-page-offer__email {
  margin: var(--space-4) 0 0 !important;
  color: rgba(240, 236, 228, 0.48) !important;
  font-size: var(--text-sm);
}

.empty-page-offer__email a {
  color: var(--clr-tropical-300) !important;
  border-bottom-color: rgba(94, 234, 212, 0.35) !important;
}

/* ==============================================
   CUSTOM 404
============================================== */
.error-404-page {
  position: relative;
  display: grid;
  min-height: min(760px, calc(100vh - var(--header-h)));
  overflow: hidden;
  place-items: center;
  isolation: isolate;
  background: radial-gradient(circle at 50% 20%, #1b3441 0%, var(--clr-dark-900) 48%, var(--clr-dark-950) 100%);
}

.error-404-page__inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding-block: var(--space-24);
  text-align: center;
}

.error-404-page__code {
  margin-bottom: -18px;
  color: rgba(94, 234, 212, 0.11);
  font-family: var(--font-serif);
  font-size: clamp(8rem, 25vw, 18rem);
  font-weight: 700;
  letter-spacing: -0.09em;
  line-height: 0.8;
  user-select: none;
}

.error-404-page h1 {
  margin: var(--space-4) 0 var(--space-4);
  color: var(--clr-text);
  font-family: var(--font-serif);
  font-size: var(--text-4xl);
  line-height: 1.08;
}

.error-404-page__text {
  max-width: 560px;
  margin: 0 auto var(--space-8);
  color: var(--clr-text-muted);
  font-size: var(--text-md);
}

.error-404-page__actions,
.error-404-page__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}

.error-404-page__links {
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.error-404-page__links a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: rgba(240, 236, 228, 0.64);
  font-size: var(--text-sm);
}

.error-404-page__links a:hover {
  color: var(--clr-tropical-300);
}

.error-404-page__links span {
  color: var(--clr-tropical-300);
  font-size: var(--text-lg);
}

.error-404-page__glow {
  position: absolute;
  z-index: -1;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  filter: blur(16px);
  opacity: 0.16;
}

.error-404-page__glow--one {
  top: -180px;
  left: -100px;
  background: var(--clr-tropical-500);
}

.error-404-page__glow--two {
  right: -140px;
  bottom: -180px;
  background: var(--clr-warm-500);
}

.currency-landing-page__container {
  max-width: 1120px;
}

.partners-page__container { max-width: 1180px; }

.partners-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, .75fr);
  gap: var(--space-8);
  align-items: center;
  padding: clamp(34px, 6vw, 76px);
  border: 1px solid rgba(94, 234, 212, .2);
  border-radius: var(--radius-xl);
  background: radial-gradient(circle at 90% 12%, rgba(249, 115, 22, .2), transparent 30%), linear-gradient(135deg, #162535, #0b111b 70%);
  box-shadow: var(--shadow-lg);
}

.partners-hero h1, .partners-contact h2 { margin: var(--space-3) 0; color: var(--clr-text); font-family: var(--font-serif); line-height: 1.08; }
.partners-hero h1 { font-size: clamp(2.2rem, 5vw, 4.2rem); }
.partners-hero p, .partner-offer-card p, .partners-contact p { color: var(--clr-text-muted); font-size: var(--text-md); line-height: 1.6; }
.partners-hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }
.partners-hero__aside { padding: var(--space-6); border: 1px solid var(--glass-border); border-radius: var(--radius-lg); background: rgba(255,255,255,.055); }
.partners-hero__aside strong { display: block; color: var(--clr-accent); font-family: var(--font-serif); font-size: var(--text-2xl); }
.partners-hero__aside span { display: block; margin-top: var(--space-2); color: var(--clr-text-muted); }
.partners-offers { margin-top: var(--space-10); }
.partners-offers__intro { max-width: 650px; margin-bottom: var(--space-5); }
.partners-offers h2 { color: var(--clr-text); font-family: var(--font-serif); font-size: var(--text-3xl); }
.partners-offers__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.partner-offer-card { min-height: 255px; padding: var(--space-6); border: 1px solid var(--clr-border); border-radius: var(--radius-lg); background: var(--glass-bg); }
.partner-offer-card__number { color: var(--clr-warm-400); font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: .08em; }
.partner-offer-card h3 { margin: var(--space-4) 0 var(--space-2); color: var(--clr-text); font-family: var(--font-serif); font-size: var(--text-2xl); }
.partners-contact { display: flex; align-items: center; justify-content: space-between; gap: var(--space-8); margin-top: var(--space-8); padding: var(--space-8); border: 1px solid rgba(249, 115, 22, .32); border-radius: var(--radius-xl); background: linear-gradient(135deg, rgba(249,115,22,.15), rgba(20,184,166,.10)); }
.partners-contact__email { color: var(--clr-text); font-size: var(--text-xl); font-weight: 700; text-decoration: none; white-space: nowrap; }
.partners-contact__email:hover { color: var(--clr-accent); }

.currency-landing-hero {
  max-width: 860px;
  margin: 0 auto;
  padding: clamp(32px, 6vw, 72px);
  border: 1px solid rgba(94, 234, 212, 0.16);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 88% 12%, rgba(20, 184, 166, 0.22), transparent 32%),
    linear-gradient(135deg, #162535 0%, #0b111b 75%);
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.currency-landing-hero h1 {
  max-width: 760px;
  margin: var(--space-4) auto var(--space-5);
  color: var(--clr-text);
  font-family: var(--font-serif);
  font-size: var(--text-4xl);
  line-height: 1.1;
}

.currency-landing-hero p {
  max-width: 700px;
  margin: 0 auto var(--space-8);
  color: var(--clr-text-muted);
  font-size: var(--text-md);
}

.currency-landing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.currency-landing-grid article {
  padding: var(--space-6);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
}

.currency-landing-grid__number {
  color: var(--clr-tropical-300);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.currency-landing-grid h2 {
  margin: var(--space-3) 0 var(--space-2);
  color: var(--clr-text);
  font-family: var(--font-serif);
  font-size: var(--text-xl);
}

.currency-landing-grid p,
.currency-landing-contact p {
  color: var(--clr-text-muted);
  font-size: var(--text-sm);
}

.currency-landing-contact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  margin-top: var(--space-6);
  padding: var(--space-8);
  border: 1px solid rgba(249, 115, 22, 0.28);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.14), rgba(255, 255, 255, 0.045));
}

.currency-landing-contact h2 {
  margin: var(--space-2) 0;
  color: var(--clr-text);
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
}

.currency-landing-contact .btn {
  flex: 0 0 auto;
}

.ad-placement-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  max-width: 760px;
  margin: var(--space-10) auto 0;
  padding: var(--space-6) var(--space-8);
  border: 1px solid rgba(249, 115, 22, 0.30);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.14), rgba(255, 255, 255, 0.045));
  text-align: left;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.22);
}

.ad-placement-card__eyebrow {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--clr-warm-400);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.ad-placement-card h2 {
  margin-bottom: var(--space-2);
  color: var(--clr-text);
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  line-height: 1.2;
}

.ad-placement-card p {
  max-width: 500px;
  color: var(--clr-text-muted);
  font-size: var(--text-sm);
  line-height: 1.55;
}

.ad-placement-card .btn {
  flex: 0 0 auto;
}

@media (max-width: 600px) {
  .empty-page-offer {
    padding: var(--space-6);
  }

  .empty-page-offer .btn,
  .error-404-page__actions .btn,
  .currency-landing-contact .btn {
    width: 100%;
  }

  .currency-landing-grid {
    grid-template-columns: 1fr;
  }

  .partners-hero, .partners-offers__grid { grid-template-columns: 1fr; }
  .partners-contact { align-items: flex-start; flex-direction: column; gap: var(--space-5); }

  .currency-landing-contact {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-5);
  }

  .error-404-page__links {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-3);
    margin-left: auto;
    margin-right: auto;
    width: max-content;
    text-align: left;
  }

  .ad-placement-card {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-5);
    margin-top: var(--space-10);
    padding: var(--space-5);
  }

  .ad-placement-card .btn {
    width: 100%;
  }
}