/*
Theme Name: BubbleScope
Theme URI: https://cryptobubbles.app/
Author: Crypto Bubbles Guide Editorial
Description: Independent editorial theme for the Crypto Bubbles Guide project.
Version: 1.4.2
Requires at least: 6.2
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: bubblescope
*/

:root {
  --ink: #0b0f14;
  --ink-2: #10161d;
  --panel: #141b23;
  --panel-2: #182028;
  --line: #263140;
  --line-soft: #1d2733;
  --text: #e8eef4;
  --text-soft: #9fb0c0;
  --text-dim: #6b7a8a;
  --amber: #f5b942;
  --amber-deep: #d99a1c;
  --aqua: #39d0c3;
  --violet: #7c5cff;
  --gain: #2fd57b;
  --loss: #ff5a68;
  --radius: 14px;
  --radius-lg: 22px;
  --font-serif: "Fraunces", Georgia, "Times New Roman", serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --wrap: 1140px;
  --wrap-narrow: 780px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  overflow-x: hidden;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.75;
  color: var(--text);
  background: var(--ink);
  background-image:
    radial-gradient(900px 500px at 85% -10%, rgba(57, 208, 195, 0.07), transparent 60%),
    radial-gradient(700px 420px at -10% 20%, rgba(124, 92, 255, 0.06), transparent 55%);
  background-attachment: fixed;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--aqua); text-decoration: none; }
a:hover { color: #6fe3d8; }

.screen-reader-text {
  position: absolute; width: 1px; height: 1px;
  clip-path: inset(50%); overflow: hidden; white-space: nowrap;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(11, 15, 20, 0.86);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-soft);
}
.site-header.is-scrolled { box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45); }
.header-inner {
  max-width: var(--wrap); margin: 0 auto; padding: 0 20px;
  display: flex; align-items: center; gap: 26px; min-height: 72px;
}
.site-branding a { display: flex; align-items: center; }
.site-branding img { height: 42px; width: auto; }

.main-navigation { margin-left: auto; }
.main-navigation ul { list-style: none; display: flex; gap: 4px; align-items: center; }
.main-navigation a {
  display: block; padding: 9px 13px; border-radius: 9px;
  color: var(--text-soft); font-size: 15px; font-weight: 500; white-space: nowrap;
}
.main-navigation a:hover { color: var(--text); background: var(--panel); }
.main-navigation .current-menu-item > a { color: var(--amber); }

.header-cta { display: flex; align-items: center; gap: 12px; }

.menu-toggle {
  display: none; background: none; border: 1px solid var(--line);
  border-radius: 9px; padding: 9px 11px; cursor: pointer; color: var(--text);
}
.menu-toggle svg { display: block; }

/* Language switcher */
.lang-switcher { position: relative; }
.lang-toggle {
  display: flex; align-items: center; gap: 7px; cursor: pointer;
  background: var(--panel); color: var(--text-soft);
  border: 1px solid var(--line); border-radius: 9px;
  padding: 8px 12px; font-size: 14px; font-weight: 600; font-family: var(--font-sans);
}
.lang-toggle:hover { color: var(--text); border-color: var(--aqua); }
.lang-menu {
  position: absolute; top: calc(100% + 8px); right: 0; min-width: 190px;
  background: var(--panel-2); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 8px; display: none; z-index: 70;
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.5);
}
.lang-menu.is-open { display: block; }
.lang-menu a {
  display: flex; gap: 9px; align-items: center; padding: 8px 11px;
  border-radius: 8px; color: var(--text-soft); font-size: 14px;
}
.lang-menu a:hover { background: var(--panel); color: var(--text); }
.lang-menu a.is-active { color: var(--amber); }

/* ---------- Buttons / CTA ---------- */
.wp-block-button__link, .btn {
  display: inline-block; font-family: var(--font-sans); font-weight: 700;
  font-size: 15.5px; line-height: 1; padding: 15px 26px; border-radius: 12px;
  cursor: pointer; transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  text-align: center;
}
.btn-primary {
  background: linear-gradient(120deg, var(--amber), var(--amber-deep));
  color: #14100a !important;
  box-shadow: 0 6px 22px rgba(245, 185, 66, 0.25);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(245, 185, 66, 0.35); }
.btn-outline {
  background: transparent; color: var(--aqua) !important;
  border: 1.5px solid rgba(57, 208, 195, 0.5);
}
.btn-outline:hover { border-color: var(--aqua); background: rgba(57, 208, 195, 0.08); }
.btn-sm { padding: 10px 18px; font-size: 14px; }
.wp-block-buttons { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
  padding: 72px 20px 64px;
}
.hero-inner {
  max-width: var(--wrap); margin: 0 auto; display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 56px; align-items: center;
}
.hero-copy, .hero-media { min-width: 0; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 12.5px; font-weight: 700; letter-spacing: 2.6px; text-transform: uppercase;
  color: var(--aqua); margin-bottom: 20px;
}
.hero-eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--aqua); }
.hero h1 {
  font-family: var(--font-serif); font-weight: 600; font-size: clamp(34px, 4.6vw, 56px);
  line-height: 1.12; letter-spacing: -0.5px; margin-bottom: 22px;
}
.hero h1 em { font-style: italic; color: var(--amber); }
.hero-lead { font-size: 19px; color: var(--text-soft); max-width: 560px; }
.hero-media { position: relative; }
.hero-media img {
  border-radius: var(--radius-lg); border: 1px solid var(--line);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.55);
}
.hero-stats {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px; margin-top: 36px; max-width: 600px;
}
.hero-stat .num { font-family: var(--font-serif); font-size: 30px; font-weight: 600; color: var(--text); display: block; }
.hero-stat .lbl { font-size: 12.5px; line-height: 1.5; color: var(--text-dim); letter-spacing: 0.3px; display: block; }

/* Disclaimer chip (first screen, subtle) */
.disclaimer-chip {
  position: relative; display: inline-flex; align-items: center; gap: 7px;
  margin-top: 26px; padding: 6px 12px; border-radius: 999px;
  border: 1px dashed rgba(159, 176, 192, 0.35);
  color: var(--text-dim); font-size: 11.5px; cursor: help; letter-spacing: 0.3px;
}
.disclaimer-chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--amber); flex: none; }
.disclaimer-chip .tip {
  position: absolute; bottom: calc(100% + 10px); left: 0; width: 300px;
  text-align: left;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 14px; font-size: 12.5px; line-height: 1.55; color: var(--text-soft);
  opacity: 0; visibility: hidden; transition: opacity 0.18s ease; z-index: 40;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.5);
}
.disclaimer-chip:hover .tip, .disclaimer-chip:focus .tip, .disclaimer-chip.is-open .tip { opacity: 1; visibility: visible; }

/* ---------- Layout / sections ---------- */
.site-main { display: block; }
.section { padding: 64px 20px; }
.section-alt { background: var(--ink-2); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.wrap { max-width: var(--wrap); margin: 0 auto; }
.wrap-narrow { max-width: var(--wrap-narrow); margin: 0 auto; }

.section-kicker {
  font-size: 12.5px; font-weight: 700; letter-spacing: 2.6px; text-transform: uppercase;
  color: var(--amber); margin-bottom: 14px;
}
.entry-content h2, .section h2 {
  font-family: var(--font-serif); font-weight: 600; font-size: clamp(26px, 3.2vw, 38px);
  line-height: 1.2; letter-spacing: -0.3px; margin: 0 0 18px;
}
.entry-content h3, .section h3 {
  font-family: var(--font-serif); font-weight: 600; font-size: 23px; margin: 34px 0 12px;
}
.entry-content h2 { margin-top: 52px; }
.entry-content > h2:first-child { margin-top: 0; }
.entry-content p, .entry-content ul, .entry-content ol { margin-bottom: 18px; color: #c7d2dd; }
.entry-content ul, .entry-content ol { padding-left: 26px; }
.entry-content li { margin-bottom: 8px; }
.entry-content li::marker { color: var(--amber); }
.entry-content strong { color: var(--text); }
.entry-content code {
  font-family: "SFMono-Regular", Menlo, Consolas, monospace; font-size: 0.88em;
  background: var(--panel); border: 1px solid var(--line-soft);
  padding: 2px 7px; border-radius: 6px; color: var(--aqua);
}
.entry-content pre {
  background: #0d1319; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 22px; overflow-x: auto; margin: 24px 0; font-size: 14px; line-height: 1.6;
}
.entry-content pre code { background: none; border: none; padding: 0; color: #b9e8e2; }
.entry-content figure { margin: 30px 0; }
.entry-content figure img { border-radius: var(--radius-lg); border: 1px solid var(--line); margin: 0 auto; }
.entry-content figcaption { text-align: center; font-size: 13.5px; color: var(--text-dim); margin-top: 12px; font-style: italic; }

.entry-content blockquote, .wp-block-quote {
  margin: 28px 0; padding: 20px 26px;
  border-left: 3px solid var(--loss); border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(255, 90, 104, 0.06); color: var(--text-soft);
}
.wp-block-quote.is-style-note { border-left-color: var(--aqua); background: rgba(57, 208, 195, 0.06); }
.entry-content blockquote p:last-child { margin-bottom: 0; }

/* Tables */
.wp-block-table { margin: 30px 0; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.wp-block-table table, .entry-content table {
  width: 100%; border-collapse: collapse; font-size: 15px; min-width: 620px;
  background: var(--panel); border-radius: var(--radius); overflow: hidden;
}
.entry-content th {
  text-align: left; font-size: 12.5px; text-transform: uppercase; letter-spacing: 1.4px;
  color: var(--amber); background: var(--panel-2); padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}
.entry-content td { padding: 13px 18px; border-bottom: 1px solid var(--line-soft); color: #c7d2dd; vertical-align: top; }
.entry-content tr:last-child td { border-bottom: none; }

/* Cards */
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; margin: 36px 0; }
.card-grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card-grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.info-card {
  background: var(--panel); border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg); padding: 28px 26px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.info-card:hover { border-color: rgba(57, 208, 195, 0.45); transform: translateY(-3px); }
.info-card .card-icon {
  width: 46px; height: 46px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  background: rgba(57, 208, 195, 0.1); border: 1px solid rgba(57, 208, 195, 0.3); margin-bottom: 18px;
  font-size: 21px;
}
.info-card h3 { font-family: var(--font-serif); font-size: 20px; margin: 0 0 10px; }
.info-card p { font-size: 15px; color: var(--text-soft); margin: 0; }
.info-card p a { font-weight: 600; }

/* Steps */
.step-list { counter-reset: step; list-style: none; padding: 0 !important; margin: 32px 0; }
.step-list > li {
  counter-increment: step; position: relative;
  padding: 0 0 28px 64px; margin: 0 !important;
}
.step-list > li::before {
  content: counter(step);
  position: absolute; left: 0; top: -2px; width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-size: 19px; font-weight: 600; color: var(--amber);
  background: rgba(245, 185, 66, 0.08); border: 1px solid rgba(245, 185, 66, 0.4); border-radius: 50%;
}
.step-list > li:not(:last-child)::after {
  content: ""; position: absolute; left: 21px; top: 46px; bottom: 6px; width: 1px;
  background: linear-gradient(var(--line), transparent);
}
.step-list h3 { margin: 0 0 8px !important; font-size: 20px; }
.step-list p { font-size: 15.5px; }

/* FAQ */
.faq-item {
  border: 1px solid var(--line-soft); border-radius: var(--radius);
  background: var(--panel); margin-bottom: 14px; overflow: hidden;
}
.faq-item summary {
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 18px;
  align-items: center; padding: 19px 24px; font-weight: 600; font-size: 16.5px; color: var(--text);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; font-family: var(--font-serif); font-size: 24px; color: var(--amber); flex: none;
  transition: transform 0.2s ease; line-height: 1;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-body { padding: 0 24px 20px; color: var(--text-soft); font-size: 15.5px; }
.faq-item .faq-body p { margin-bottom: 12px; }

/* CTA band */
.cta-band {
  margin: 56px 0 0; border-radius: var(--radius-lg); overflow: hidden; position: relative;
  background:
    radial-gradient(480px 260px at 12% 110%, rgba(57, 208, 195, 0.16), transparent 60%),
    radial-gradient(520px 300px at 90% -20%, rgba(245, 185, 66, 0.14), transparent 60%),
    var(--panel-2);
  border: 1px solid var(--line);
  padding: 46px 44px; display: flex; gap: 34px; align-items: center; justify-content: space-between; flex-wrap: wrap;
}
.cta-band h2, .cta-band .cta-title { font-family: var(--font-serif); font-size: clamp(22px, 2.6vw, 30px); margin: 0 0 10px; }
.cta-band p { color: var(--text-soft); margin: 0; max-width: 560px; }
.cta-band .wp-block-buttons { margin: 0; }

/* Breadcrumbs */
.breadcrumbs { font-size: 13.5px; color: var(--text-dim); padding: 18px 20px 0; }
.breadcrumbs .wrap { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.breadcrumbs a { color: var(--text-dim); }
.breadcrumbs a:hover { color: var(--aqua); }
.breadcrumbs .sep { opacity: 0.5; }
.breadcrumbs .current { color: var(--text-soft); }

/* Article meta */
.entry-meta { display: flex; gap: 16px; flex-wrap: wrap; font-size: 13.5px; color: var(--text-dim); margin: 14px 0 0; }
.entry-meta .byline strong { color: var(--text-soft); font-weight: 600; }

/* Key takeaways box */
.takeaways {
  background: linear-gradient(160deg, rgba(57, 208, 195, 0.07), rgba(124, 92, 255, 0.05));
  border: 1px solid rgba(57, 208, 195, 0.25); border-radius: var(--radius-lg);
  padding: 28px 30px; margin: 36px 0;
}
.takeaways h2, .takeaways h3 { margin: 0 0 14px !important; font-size: 20px !important; }
.takeaways ul { margin: 0; }
.takeaways li { font-size: 15.5px; }

/* Sources note */
.source-note { font-size: 13px; color: var(--text-dim); font-style: italic; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line-soft); background: #080b0f; margin-top: 72px; }
.footer-inner {
  max-width: var(--wrap); margin: 0 auto; padding: 56px 20px 28px;
  display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 40px;
}
.footer-brand img { height: 40px; margin-bottom: 18px; }
.footer-brand p { font-size: 14px; color: var(--text-dim); max-width: 300px; }
.footer-col h4 {
  font-size: 12.5px; letter-spacing: 2.2px; text-transform: uppercase;
  color: var(--text-soft); margin-bottom: 16px; font-weight: 700;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--text-dim); font-size: 14.5px; }
.footer-col a:hover { color: var(--aqua); }
.footer-disclaimer {
  max-width: var(--wrap); margin: 0 auto; padding: 22px 20px;
  border-top: 1px solid var(--line-soft);
  font-size: 12px; line-height: 1.7; color: var(--text-dim);
}
.footer-disclaimer strong { color: var(--text-soft); }
.footer-bottom {
  max-width: var(--wrap); margin: 0 auto; padding: 0 20px 30px;
  display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  font-size: 12.5px; color: var(--text-dim);
}

/* ---------- RTL ---------- */
[dir="rtl"] .main-navigation { margin-left: 0; margin-right: auto; }
[dir="rtl"] .lang-menu { right: auto; left: 0; }
[dir="rtl"] .entry-content ul, [dir="rtl"] .entry-content ol { padding-left: 0; padding-right: 26px; }
[dir="rtl"] .entry-content th { text-align: right; }
[dir="rtl"] .entry-content blockquote, [dir="rtl"] .wp-block-quote {
  border-left: none; border-right: 3px solid var(--loss); border-radius: var(--radius) 0 0 var(--radius);
}
[dir="rtl"] .step-list > li { padding: 0 64px 28px 0; }
[dir="rtl"] .step-list > li::before { left: auto; right: 0; }
[dir="rtl"] .step-list > li:not(:last-child)::after { left: auto; right: 21px; }
[dir="rtl"] .disclaimer-chip .tip { left: auto; right: 0; text-align: right; }
[dir="rtl"] .hero-eyebrow::before { order: 2; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .hero-media { order: -1; max-width: 560px; }
  .card-grid, .card-grid.cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}

@media (max-width: 820px) {
  body { font-size: 16px; }
  .menu-toggle { display: block; margin-left: auto; }
  .main-navigation {
    display: none; position: absolute; top: 100%; left: 0; right: 0; margin: 0;
    background: var(--ink-2); border-bottom: 1px solid var(--line);
    padding: 12px 16px 18px; box-shadow: 0 24px 40px rgba(0, 0, 0, 0.5);
  }
  .main-navigation.is-open { display: block; }
  .main-navigation ul { flex-direction: column; align-items: stretch; gap: 2px; }
  .main-navigation a { padding: 13px 14px; font-size: 16px; }
  .header-cta .btn { display: none; }
  .header-cta .lang-switcher { display: block; }
  .hero { padding: 44px 18px 46px; }
  .section { padding: 46px 18px; }
  .card-grid, .card-grid.cols-2, .card-grid.cols-4 { grid-template-columns: minmax(0, 1fr); }
  .cta-band { padding: 32px 24px; }
  .hero-stats {
    display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px; margin-top: 28px;
  }
  .hero-stat .num { font-size: 22px; }
  .hero-stat .lbl { font-size: 11.5px; line-height: 1.45; display: block; }
  .disclaimer-chip .tip { width: min(300px, 78vw); }
  .footer-inner { grid-template-columns: minmax(0, 1fr); gap: 30px; padding-top: 40px; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 30px; }
  .wp-block-buttons .wp-block-button { width: 100%; }
  .wp-block-buttons .wp-block-button__link, .wp-block-buttons .btn { width: 100%; }
}

/* Focus visibility */
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 6px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}