@charset "UTF-8";

/* ==========================================
   STYLE.CSS – Layout & Page Styles
   Project: nguyenvanbac.com | BEM methodology
   ==========================================
   v4.0.0 | 2026-03-08
   Dependencies: base.css, components.css
   
   Table of Contents:
   1. Header & Navigation
   2. Hero Section
   3. Section Layout
   4. Blog Grid & Cards
   5. Site Hero
   6. Buttons (gold, ghost-light)
   7. Content Section
   8. Divider
   9. Feature Cards
   10. Step Cards (guide-steps)
   11. Page Callout
   12. Glass Table
   13. Schedule Badges
   ========================================== */

/* ==========================================
   1. HEADER & NAVIGATION (PC)
   ========================================== */

.header {
  --mobile-header-hide-threshold: 60;
  --mobile-header-scroll-delta: 20;
  --mobile-header-scroll-cooldown: 140;
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: transparent;
  border-bottom: none;
  box-shadow: none;
  transition: transform var(--transition-base);
}

.header.header--hidden {
  transform: translateY(-100%);
}

#header-include {
  min-height: calc(var(--header-height-desktop) + 1px);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height-desktop);
  padding: var(--space-2) var(--space-3);
  max-width: var(--container-width);
  margin: 0 auto;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: opacity var(--transition-base);
}

.logo:hover {
  opacity: 0.8;
}

.logo__icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.logo img {
  max-height: 40px;
  height: auto;
  display: block;
  object-fit: contain;
}

/* Main Navigation */
.main-nav {
  position: relative;
  flex: 1;
  display: flex;
  justify-content: center;
  margin-left: var(--space-3);
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.main-nav a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  padding: 6px 12px;
  border-radius: var(--radius-xl);
  transition: all var(--transition-fast);
  position: relative;
}

.main-nav a:hover {
  background-color: var(--border-subtle);
  color: var(--color-primary);
}

.main-nav a.active {
  background-color: var(--surface-gold);
  color: var(--color-primary);
  font-weight: 600;
  border-bottom: 2px solid var(--color-primary);
}

/* Mega-menu (desktop dropdown) */
.main-nav__item--mega {
  position: static;
  display: flex;
  align-items: center;
}

.main-nav__item--mega > span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  padding: 6px 12px;
  border-radius: var(--radius-xl);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.main-nav__item--mega:hover > span {
  background-color: var(--border-subtle);
  color: var(--color-primary);
}

.main-nav__item--mega > span.active {
  background-color: var(--surface-gold);
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
}

.main-nav__item--mega > span::after {
  content: "";
  border: 3.5px solid transparent;
  border-top-color: currentColor;
  margin-top: 3.5px;
  transition: transform var(--transition-fast);
}

.main-nav__item--mega:hover > span::after {
  transform: rotate(180deg);
}

.mega-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--mega-dropdown-bg);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition:
    opacity 0.2s,
    visibility 0.2s,
    transform 0.2s;
  z-index: 100;
  box-shadow: var(--mega-dropdown-shadow);
}

.main-nav__item--mega:hover .mega-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-dropdown .mega-dropdown__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 500;
  background: none;
  border-bottom: none;
  transition:
    background 0.15s,
    color 0.15s;
  white-space: nowrap;
}

.mega-dropdown .mega-dropdown__link:hover {
  background: var(--mega-link-hover-bg);
  color: var(--color-primary-bright);
}

.mega-dropdown .mega-dropdown__link.active {
  background: none;
  border-bottom: none;
  color: var(--text-secondary);
  font-weight: 500;
}

.mega-dropdown__link .icon {
  width: 18px;
  height: 18px;
  opacity: 0.6;
}

.mega-dropdown__link:hover .icon {
  opacity: 1;
}

/* Language Toggle - Pill Style */
.nav-lang {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: var(--space-3);
}

.nav-lang__label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
}

/* Language Switch - VI | EN */
.lang-switch {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  background: var(--color-bg-muted);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
}

/* Language toggle switch */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.lang-toggle__track {
  display: flex;
  align-items: center;
  width: 44px;
  height: 24px;
  background: var(--color-border);
  border-radius: 12px;
  padding: 2px;
  transition: background var(--transition-fast);
  cursor: pointer;
}

.lang-toggle__thumb {
  width: 20px;
  height: 20px;
  background: var(--color-text-heading);
  border-radius: 50%;
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-thumb);
}

/* Active state (English selected) */
.lang-toggle--active .lang-toggle__track {
  background: var(--color-secondary);
}

.lang-toggle--active .lang-toggle__thumb {
  transform: translateX(20px);
}

.lang-toggle:hover .lang-toggle__track {
  background: var(--color-text-muted);
}

.lang-toggle--active:hover .lang-toggle__track {
  background: var(--color-secondary);
  opacity: 0.9;
}

/* ==========================================
   2. HERO — Shared Utilities
   ========================================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Hero Banner (index, markets) */
.hero__banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--surface-gold-medium);
  border-radius: var(--radius-lg);
  margin-top: var(--space-3);
  transition: all var(--transition-base);
}

.hero__banner--closed {
  display: none;
}

.hero__banner-icon {
  flex-shrink: 0;
}

.hero__banner-text {
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

/* Hero Chart & Stats (index, markets) */
.hero__chart {
  margin-top: var(--space-4);
}

.hero__legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-top: var(--space-2);
}

.hero__stats {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  margin-top: var(--space-3);
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-2);
  color: var(--color-text-heading);
}

/* ==========================================
   4. BLOG GRID & CARDS
   ========================================== */

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

@media (max-width: 992px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }
}

.card-link {
  position: absolute;
  inset: 0;
  z-index: 1;
}

/* Blog Section */
.blog-section {
  padding: var(--space-6) 0;
}

/* Blog list spacing */
.page-blog-list .blog-section {
  padding-top: var(--space-5);
  padding-bottom: var(--space-7);
}

@media (max-width: 768px) {
  .page-blog-list .blog-section {
    padding-top: var(--space-5);
    padding-bottom: var(--space-5);
  }
}

/* Blog Card */
.blog-card {
  width: 100%;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(12px);
  min-height: 400px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
  position: relative;
  padding: var(--space-2) var(--space-2) 0;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-gold-strong);
}

.blog-card__media {
  border-radius: calc(var(--radius-xl) - var(--space-2));
  overflow: hidden;
  pointer-events: none;
  flex-shrink: 0;
}

.blog-card__media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.blog-card__body {
  padding: var(--space-2) 0 var(--space-2) var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  flex: 1;
  pointer-events: none;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-muted);
}

.blog-card__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  height: calc(1.4em * 3);
  margin: 0;
}

@media (max-width: 768px) {
  .blog-card {
    height: auto;
    min-height: 360px;
    border-radius: var(--radius-lg);
  }

  .blog-card__media {
    border-radius: calc(var(--radius-lg) - var(--space-2));
  }
}

/* ==========================================
   7. DATA TABLES
   ========================================== */

.data-table-wrapper {
  overflow-x: auto;
  margin: var(--space-4) 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: var(--glass);
  backdrop-filter: blur(12px);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.data-table th,
.data-table td {
  padding: var(--space-3) var(--space-4);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.data-table th:first-child,
.data-table td:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--color-heading);
}

.data-table thead th {
  background: var(--color-bg-soft);
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: sticky;
  top: 0;
  z-index: 10;
}

.data-table tbody tr {
  background-color: transparent;
  transition: background-color 0.15s ease;
}

.data-table tbody tr:nth-child(even) {
  background-color: var(--color-bg-stripe);
}

.data-table tbody tr:hover {
  background-color: var(--surface-gold-subtle);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

/* Price Table */
.price-table-wrapper {
  overflow-x: auto;
  margin: var(--space-4) 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: var(--glass);
  backdrop-filter: blur(12px);
}

.price-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: var(--font-size-sm);
}

.price-table th,
.price-table td {
  padding: var(--space-3) var(--space-4);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.price-table thead th {
  background: var(--color-bg-soft);
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-3) var(--space-4);
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--color-border);
}

.price-table td:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--color-heading);
}

.price-table td:first-child .icon {
  width: 24px;
  height: 24px;
  margin-right: var(--space-2);
  vertical-align: middle;
}

.price-table td:nth-child(2) {
  color: var(--color-primary);
  font-weight: 700;
}

.price-table td:last-child {
  color: var(--color-primary);
  font-weight: 700;
  font-size: var(--font-size-base);
}

.price-table tbody tr {
  background-color: transparent;
  transition: background-color 0.15s ease;
}

.price-table tbody tr:nth-child(even) {
  background-color: var(--color-bg-stripe);
}

.price-table tbody tr:hover {
  background-color: var(--surface-gold-subtle);
}

.price-table tbody tr:last-child td {
  border-bottom: none;
}

.price-table tbody tr.featured-row {
  position: relative;
}

.price-table tbody tr.featured-row td:first-child {
  border-left: 3px solid var(--color-primary);
}

@media (max-width: 768px) {
  .price-table th,
  .price-table td {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-xs);
  }

  .data-table th,
  .data-table td {
    padding: var(--space-2) var(--space-3);
  }
}

/* Featured Row */
.featured-row {
  background: var(--surface-gold-subtle);
}

.featured {
  border: 2px solid var(--color-primary);
}

/* ==========================================
   11. SOCIAL-CARDS FOOTER (BEM)
   ========================================== */

.social-cards {
  padding: var(--space-6) var(--space-3) var(--space-4);
  text-align: center;
}

.social-cards__title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-text-heading);
  margin-bottom: 0.4em;
}

.social-cards__desc {
  color: var(--color-text-light);
  font-size: 1rem;
  margin-bottom: var(--space-4);
}

.social-cards__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-3);
  max-width: 720px;
  margin: 0 auto;
}

.social-card {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  border-radius: var(--radius-xl);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  transition:
    transform 0.3s,
    border-color 0.3s,
    background 0.3s;
  text-decoration: none;
}

.social-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  background: var(--glass-hover);
}

.social-card__circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--surface-gold);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
}

.social-card__circle .icon {
  font-size: 32px;
  color: var(--color-text);
}

.social-card:hover .social-card__circle .icon {
  color: var(--color-primary);
}

.social-card__circle .icon--zalo {
  width: 40px;
  height: 40px;
  border-radius: 8px;
}

.social-cards__copy {
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  margin-top: var(--space-4);
}

/* ==========================================
   12. MOBILE BOTTOM NAV
   ========================================== */

.mobile-bottom-nav {
  display: none;
  position: fixed !important;
  bottom: 0 !important;
  left: 0 !important;
  right: 0 !important;
  top: auto !important;
  width: 100%;
  background: var(--mobile-nav-bg);
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  border-top: 1px solid var(--mobile-nav-border);
  z-index: 9999 !important;
  padding-bottom: env(safe-area-inset-bottom, 0);
  overflow: hidden;
}

.mobile-bottom-nav ul {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: center;
  height: var(--mobile-nav-height);
  margin: 0;
  padding: 0 var(--space-1);
  list-style: none;
  gap: 0;
}

.mobile-bottom-nav li {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.mobile-bottom-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: var(--space-1) 0;
  color: var(--color-text-muted);
  font-size: 10px;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  width: 100%;
  height: 100%;
  white-space: nowrap;
  transition: color 0.15s ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.mobile-bottom-nav a:hover {
  color: var(--color-text-light);
}

.mobile-bottom-nav a.active {
  color: var(--color-primary);
  position: relative;
}

/* Active indicator bar */
.mobile-bottom-nav a.active::before {
  content: "";
  position: absolute;
  top: 0;
  left: 25%;
  right: 25%;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-primary),
    transparent
  );
  border-radius: 0 0 2px 2px;
}

.mobile-bottom-nav a.active span:not(.icon) {
  font-weight: 700;
}

/* Icons: inactive = muted, active = gold */
.mobile-bottom-nav .icon {
  width: 22px;
  height: 22px;
  color: var(--color-text-muted);
  transition: color 0.15s ease;
}

.mobile-bottom-nav a:hover .icon {
  color: var(--color-text-light);
}

.mobile-bottom-nav a.active .icon {
  color: var(--color-primary);
}

/* ==========================================
   13. RESPONSIVE
   ========================================== */

/* Mobile */
@media (max-width: 768px) {
  /* Header Mobile */
  #header-include {
    min-height: calc(var(--header-height-mobile) + 1px);
  }

  .main-nav {
    display: none;
  }

  .lang-toggle {
    transform: scale(0.85);
  }

  .header-container {
    min-height: var(--header-height-mobile);
    padding: var(--space-1) var(--space-2);
    gap: var(--space-2);
  }

  .nav-lang {
    margin-left: auto;
    gap: var(--space-1);
    order: 3;
  }

  .logo__icon {
    width: 32px;
    height: 32px;
  }

  .logo img {
    max-height: 32px;
  }

  .container {
    padding: 0 var(--space-2);
  }

  .container--wide {
    padding: 0 17px;
  }

  /* Section Mobile */
  .section-title {
    font-size: var(--font-size-2xl);
  }

  /* Post & Article Section Mobile */
  .post-section {
    padding: var(--space-6) 0 var(--space-5);
  }

  .article-section {
    padding: var(--space-6) 0 var(--space-5);
  }

  /* Footer Mobile */
  .social-cards {
    padding-inline: var(--space-2);
  }

  /* Mobile Bottom Nav */
  .mobile-bottom-nav {
    display: block;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .mobile-bottom-nav ul {
    padding: 0 2px;
  }

  .mobile-bottom-nav a {
    padding: 2px 0;
    font-size: 9px;
    gap: 1px;
  }

  .mobile-bottom-nav .icon {
    width: 20px;
    height: 20px;
  }
}

/* Extra Small Mobile */
@media (max-width: 360px) {
  :root {
    --mobile-nav-height: 52px;
  }

  .mobile-bottom-nav ul {
    height: var(--mobile-nav-height);
    padding: 0 2px;
  }
}

/* ==========================================
   14. BLOG DETAIL PAGE
   ========================================== */

.post-section {
  padding: var(--space-8) 0 var(--space-7);
}

.post-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.post {
  background: var(--glass);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  padding: var(--space-6);
  display: grid;
  gap: var(--space-4);
  overflow: hidden;
}

.post__header {
  display: grid;
  gap: var(--space-1);
}

.post__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  align-items: center;
}

.post__title {
  margin: 0;
  font-size: var(--font-size-3xl);
}

.post__excerpt {
  margin: 0;
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
}

.post__cover img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.post__content {
  display: grid;
  gap: var(--space-2);
  overflow-wrap: anywhere;
}

.post__content h2 {
  margin: 0;
  font-size: 1.5rem;
}

.post__content h3 {
  margin: 0;
  font-size: var(--font-size-xl);
}

.post__content p,
.post__content li {
  color: var(--color-text-light);
  line-height: 1.7;
}

.post__content blockquote {
  margin: 0;
  padding: var(--space-2) 0;
  border-left: none;
  background: transparent;
  color: var(--color-text);
  font-style: italic;
  font-size: var(--font-size-xl);
  line-height: 1.6;
  text-align: center;
}

.post__note {
  display: grid;
  gap: var(--space-1);
  background: var(--surface-gold);
  border: 1px solid var(--border-gold-hover);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  color: var(--color-text);
}

.post__note h4 {
  margin: 0;
  font-size: var(--font-size-lg);
  color: var(--color-primary);
}

.post__note p {
  margin: 0;
  color: var(--color-text-light);
}

.post__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-1);
  margin-top: var(--space-4);
}

.post__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-lg);
  background: var(--surface-gold-medium);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border: 1px solid var(--border-gold-hover);
  transition: all var(--transition-fast);
}

.tag:hover {
  background: var(--surface-gold-strong);
}

.post__author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.related-section {
  padding: var(--space-6) 0;
}

@media (max-width: 640px) {
  .post {
    background: transparent;
    border: none;
    border-radius: 0;
    backdrop-filter: none;
    padding: 0;
    gap: var(--space-3);
  }

  .post__title {
    font-size: var(--font-size-2xl);
  }

  .post__excerpt {
    font-size: var(--font-size-base);
  }

  .post-container {
    padding: 0 var(--space-2);
  }

  .related-section .container {
    padding: 0 var(--space-2);
  }
}

/* ==========================================
   15. ARTICLE VARIANT - Documents & Terms pages
   ========================================== */

.article-section {
  padding: var(--space-8) 0 var(--space-7);
}

.article-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.article {
  background: var(--glass);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  padding: var(--space-6);
  display: grid;
  gap: var(--space-4);
  overflow: hidden;
}

.article__header {
  display: grid;
  gap: var(--space-2);
  text-align: center;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.article__title {
  margin: 0;
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-text-heading);
}

.article__subtitle {
  margin: 0;
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
}

.article__source {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.article__source a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.article__source a:hover {
  text-decoration: underline;
}

.article__disclaimer {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-style: italic;
}

.article__content {
  display: grid;
  gap: var(--space-3);
  overflow-wrap: anywhere;
}

.article__content h2 {
  margin: var(--space-4) 0 0;
  font-size: 1.5rem;
  color: var(--color-heading);
}

.article__content h3 {
  margin: var(--space-2) 0 0;
  font-size: var(--font-size-xl);
  color: var(--color-heading);
}

.article__content h4 {
  margin: var(--space-1) 0 0;
  font-size: var(--font-size-lg);
  color: var(--color-heading);
}

.article__content p,
.article__content li {
  color: var(--color-text-light);
  line-height: 1.7;
}

.article__content ol,
.article__content ul {
  padding-left: var(--space-4);
}

.article__content a {
  color: var(--color-primary);
  text-decoration: none;
}

.article__content a:hover {
  text-decoration: underline;
}

.article__content strong {
  color: var(--color-text);
}

.article__content .price-table-wrapper,
.article__content .data-table-wrapper {
  margin: var(--space-3) 0;
}

/* Article inline table */
.article__content table {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-size: var(--font-size-sm);
}

.article__content th,
.article__content td {
  padding: var(--space-2) var(--space-3);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.article__content thead th {
  background: var(--color-bg-soft);
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.article__content tbody tr:hover {
  background-color: var(--surface-gold-subtle);
}

.article__content tbody tr:last-child td {
  border-bottom: none;
}

@media (max-width: 640px) {
  .article__content table {
    font-size: var(--font-size-xs);
  }

  .article__content th,
  .article__content td {
    padding: var(--space-1) var(--space-2);
  }

  /* Wider first column (Field) for better mobile display */
  .article__content th:first-child,
  .article__content td:first-child {
    width: 40%;
    min-width: 120px;
    white-space: normal;
    word-break: break-word;
  }

  /* Second column wraps more naturally */
  .article__content th:nth-child(2),
  .article__content td:nth-child(2) {
    white-space: normal;
    word-break: break-word;
  }
}

.article__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

@media (max-width: 640px) {
  .article {
    padding: var(--space-3);
  }

  .article-container {
    padding: 0 var(--space-2);
  }

  .article__title {
    font-size: var(--font-size-2xl);
  }
}

/* ==========================================
   16. PAGE HERO TEXT (Utility & Content Pages)
   ========================================== */

.page-hero-text {
  padding: calc(var(--header-height-mobile) + var(--space-5)) 0 var(--space-4);
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Subtle grid pattern (same as site-hero) */
.page-hero-text::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-pattern-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-pattern-color) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at center, black, transparent);
  pointer-events: none;
}

@media (min-width: 768px) {
  .page-hero-text {
    padding: calc(var(--header-height-desktop) + var(--space-7)) 0
      var(--space-5);
  }
}

.page-hero-text + .tool-section,
.page-hero-text + .blog-section,
.page-hero-text + .content-section {
  padding-top: var(--space-2);
}

@media (min-width: 768px) {
  .page-hero-text + .tool-section,
  .page-hero-text + .blog-section,
  .page-hero-text + .content-section {
    padding-top: var(--space-3);
  }
}

/* Adjacent stats bar: reduce negative overlap */
.page-hero-text + .stat-bars {
  margin-top: 0;
}

.page-hero-text__title {
  margin: 0 0 var(--space-2);
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 800;
  color: var(--color-text-heading);
  line-height: 1.15;
  letter-spacing: -0.02em;
  position: relative;
}

.page-hero-text__title em {
  font-style: normal;
  line-height: 1.25;
  padding-block: 0.05em;
  background: linear-gradient(
    135deg,
    var(--color-primary-bright) 0%,
    var(--shimmer-highlight) 30%,
    var(--color-primary) 60%,
    var(--color-primary-deep) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  animation: shimmer 4s linear 0.6s infinite;
}

.page-hero-text__desc {
  margin: 0 auto;
  max-width: 640px;
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--color-text-light);
  line-height: 1.7;
}

.page-hero-text__brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: var(--space-2);
}

/* Standalone brand block (article pages without hero section) */
main > .page-hero-text__brand {
  padding-top: var(--space-6);
}

.page-hero-text__brand-logo img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  box-shadow: var(--shadow-brand);
}

.page-hero-text__brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-heading);
  letter-spacing: -0.01em;
}

.page-hero-text__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  background: var(--surface-gold-medium);
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--font-size-xs);
}

@media (min-width: 768px) {
  .badge {
    font-size: var(--font-size-sm);
  }
}

/* ==========================================
   17. TOOL PAGES
   ========================================== */

.tool-section {
  padding: var(--space-4) 0 var(--space-6);
  overflow: hidden;
}

@media (min-width: 768px) {
  .tool-section {
    padding: var(--space-6) 0 var(--space-8);
  }
}

.tool-layout {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 1024px) {
  .tool-layout {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.docs-section__grid {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 960px) {
  .docs-section__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.tool-panel {
  background: var(--glass);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  padding: var(--space-4);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .tool-panel {
    padding: var(--space-6);
  }
}

.tool-panel h3 {
  margin-top: 0;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-lg);
}

@media (min-width: 768px) {
  .tool-panel h3 {
    margin-bottom: var(--space-3);
    font-size: var(--font-size-xl);
  }
}

.tool-panel--preview {
  background: var(--color-bg-soft);
}

/* ---------- Tree Generator: Wide Layout ---------- */
.container--wide {
  max-width: 90rem; /* 1440px */
  margin-inline: auto;
  padding-inline: var(--space-3);
  width: 100%;
  padding-left: 17px;
  padding-right: 17px;
}

.tool-layout--wide {
  display: grid;
  gap: var(--space-6);
}

@media (min-width: 1024px) {
  .tool-layout--wide {
    grid-template-columns: 1fr 1fr;
  }
}

.tool-panel--workspace {
  min-height: 480px;
}

.tool-panel--workspace .tree-input {
  min-height: 360px;
  resize: vertical;
}

.tool-panel--workspace .tree-output {
  min-height: 360px;
}

@media (max-width: 640px) {
  .tool-panel--workspace {
    min-height: auto;
  }

  .tool-panel--workspace .tree-input {
    min-height: 220px;
  }

  .tool-panel--workspace .tree-output {
    min-height: 220px;
  }
}

/* ---------- Site Hero: Compact ---------- */
/* ---------- Home: Dashboard Hero ---------- */
.site-hero--dashboard {
  min-height: auto;
  flex-direction: column;
  gap: var(--space-4);
  padding-top: calc(80px + var(--space-5));
  padding-bottom: var(--space-5);
}

.home-market-chart {
  width: 100%;
  max-width: 1100px;
  position: relative;
  z-index: 1;
  padding: 0 var(--space-3);
}

@media (max-width: 768px) {
  .home-market-chart {
    padding: 0;
  }
}

/* ---------- Trust Banner ---------- */
.trust-banner-wrap {
  padding: var(--space-5) var(--space-3);
}

.trust-banner {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--space-4) var(--space-5);
  background: var(--surface-highlight);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  overflow: hidden;
}

.trust-banner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-primary),
    var(--color-primary-bright),
    var(--color-primary),
    transparent
  );
}

.trust-banner__logo {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  box-shadow: var(--shadow-brand);
  flex-shrink: 0;
}

.trust-banner__content {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.trust-banner__tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.trust-banner__text {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-heading);
  margin: 0;
}

.trust-banner__text em {
  font-style: normal;
  color: var(--color-primary);
}

.trust-banner .btn--gold {
  flex-shrink: 0;
  white-space: nowrap;
  animation: none;
}

@media (max-width: 640px) {
  .trust-banner {
    flex-direction: column;
    text-align: center;
    padding: var(--space-4) var(--space-3);
  }

  .trust-banner__content {
    align-items: center;
  }
}

.docs-section__card {
  background: var(--glass);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  padding: var(--space-6);
  overflow: hidden;
}

.docs-section__card h3 {
  margin-top: 0;
  margin-bottom: var(--space-3);
}

.docs-section__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-2);
}

.docs-section__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text);
}

.docs-cta__grid {
  display: grid;
  gap: var(--space-4);
  background: var(--glass);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  padding: var(--space-6);
  align-items: center;
}

@media (min-width: 960px) {
  .docs-cta__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.docs-cta__title {
  margin: 0 0 var(--space-2);
}

.docs-cta__desc {
  margin: 0;
  color: var(--color-text-light);
}

.docs-cta__action {
  display: flex;
  justify-content: flex-end;
}

@media (max-width: 640px) {
  .tool-panel {
    padding: var(--space-2);
  }

  .docs-section__card {
    padding: var(--space-3);
  }

  .docs-cta__grid {
    padding: var(--space-3);
  }

  .docs-cta__action {
    justify-content: flex-start;
  }
}

/* Tool Form Styles */
.tool-form {
  display: grid;
  gap: var(--space-2);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.form-label {
  font-weight: 600;
  color: var(--color-text-light);
}

.form-control {
  padding: var(--space-2) var(--space-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  outline: none;
  background: var(--glass);
  color: var(--color-text);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--input-border-focus);
  box-shadow: 0 0 0 var(--state-focus-width) var(--input-focus-ring);
}

.form-field--suggest {
  position: relative;
}

.form-suggest {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 6px);
  background: var(--surface-dropdown);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: var(--space-1);
  box-shadow: var(--shadow-lg);
  display: none;
  z-index: 5;
}

.form-suggest--open {
  display: grid;
  gap: var(--space-0);
}

.form-suggest button {
  border: none;
  background: transparent;
  padding: var(--space-1) var(--space-2);
  text-align: left;
  border-radius: calc(var(--radius-sm) - 4px);
  font-size: var(--font-size-sm);
  color: var(--color-text-dropdown);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.form-suggest button:hover,
.form-suggest button:focus {
  background: var(--surface-gold-hover);
  color: var(--color-primary);
  outline: none;
}

.action-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  align-items: center;
  margin-top: var(--space-2);
}

@media (max-width: 600px) {
  .action-group {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .action-group .btn {
    width: 100%;
    justify-content: center;
  }
}

.action-group--compact {
  display: flex;
  gap: var(--space-1);
}

.helper-text {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin: var(--space-2) 0 0;
}

.tool-panel > .helper-text:last-child {
  margin-top: auto;
  padding-top: var(--space-2);
}

.helper-text a {
  color: var(--color-primary);
  text-decoration: none;
}

.helper-text a:hover {
  text-decoration: underline;
}

.output-box {
  background: var(--surface-gold);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  word-break: break-all;
  min-height: 80px;
  border: 1px dashed var(--border-dashed);
  color: var(--color-text);
}

/* QR Preview */
.qr-preview {
  display: grid;
  place-items: center;
  min-height: 220px;
  border-radius: var(--radius-lg);
  background: var(--surface-gold);
  border: 1px dashed var(--border-dashed);
}

/* Tool Panel Header */
.tool-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.tool-panel__header h3 {
  margin: 0;
}

/* Tree Generator */
.tree-input {
  font-family: "Consolas", "Monaco", "Courier New", monospace;
  font-size: 16px;
  line-height: 1.6;
  resize: vertical;
  min-height: 200px;
  width: 100%;
  box-sizing: border-box;
  flex: 1;
}

@media (min-width: 768px) {
  .tree-input {
    font-size: var(--font-size-sm);
    min-height: 300px;
  }
}

.tree-output {
  font-family: "Consolas", "Monaco", "Courier New", monospace;
  font-size: var(--font-size-sm);
  line-height: 1.6;
  background: var(--surface-gold-subtle);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  margin: 0;
  min-height: 200px;
  border: 1px solid var(--border-gold);
  white-space: pre;
  overflow-x: auto;
  color: var(--color-text);
  flex: 1;
}

@media (min-width: 768px) {
  .tree-output {
    min-height: 300px;
    padding: var(--space-4);
  }
}

@media (max-width: 640px) {
  .tree-output {
    padding: var(--space-2);
    font-size: 13px;
  }
}

.tree-output--empty {
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  white-space: pre-wrap;
  word-break: break-word;
  text-align: center;
}

.tree-options {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  padding-top: var(--space-2);
  margin-top: auto;
}

@media (min-width: 768px) {
  .tree-options {
    gap: var(--space-3) var(--space-4);
  }
}

.tree-option {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  cursor: pointer;
  white-space: nowrap;
}

.tree-option input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.tree-option code {
  background: var(--surface-gold-medium);
  padding: 0.15em 0.4em;
  border-radius: var(--radius-sm);
  font-family: "Consolas", "Monaco", "Courier New", monospace;
  font-size: 0.9em;
  color: var(--color-primary);
}

/* Radio Group */
/* Range Labels */
/* Button Variants — min-height extensions only (base in base.css) */
.btn--sm {
  min-height: 36px;
}

@media (max-width: 640px) {
  .btn--sm {
    min-height: 44px;
  }
}

/* ==========================================
   18. UTILITIES
   ========================================== */

/* Reveal Animation */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 768px) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ==========  Scroll Progress Bar  ========== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--color-primary-deep),
    var(--color-primary),
    var(--color-primary-bright)
  );
  z-index: 9999;
  pointer-events: none;
  transition: width 60ms linear;
  will-change: width;
}

/* ==========  Back to Top Button  ========== */
.back-to-top {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-gold);
  background: var(--surface-dropdown);
  color: var(--color-primary);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition:
    opacity var(--transition-base),
    visibility var(--transition-base),
    transform var(--transition-base),
    background var(--transition-fast),
    border-color var(--transition-fast);
  z-index: var(--z-sticky);
  will-change: opacity, transform;
}

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

.back-to-top:hover {
  background: var(--surface-gold-hover);
  border-color: var(--border-gold-hover);
  transform: translateY(-2px);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media (prefers-reduced-motion: reduce) {
  .scroll-progress {
    transition: none;
  }
  .back-to-top {
    transition: none;
  }
}

/* Back to Top — mobile override (must come AFTER base rules) */
@media (max-width: 768px) {
  .back-to-top {
    bottom: calc(
      var(--mobile-nav-height) + env(safe-area-inset-bottom, 0px) + 1rem
    ) !important;
    right: 1rem !important;
    z-index: 10000 !important;
  }
}

/* Text Center */

/* Loader */
.loader {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

/* Spinner */
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.error {
  text-align: center;
  padding: var(--space-5);
  color: var(--color-error);
  font-size: var(--font-size-base);
}

/* Error Page */
.error-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  padding: var(--space-6);
  text-align: center;
}

.error-page__code {
  font-size: clamp(4rem, 15vw, 8rem);
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.error-page__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text-heading);
  margin-bottom: var(--space-2);
}

.error-page__desc {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  max-width: 400px;
  margin: 0 auto var(--space-4);
}

.error-page__actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: center;
}

.error-page__links {
  margin-top: var(--space-6);
  text-align: left;
}

.error-page__links-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.error-page__links-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.error-page__links-list a {
  color: var(--color-primary);
  text-decoration: none;
}

.error-page__links-list a:hover {
  text-decoration: underline;
}

/* Chart Styles (for forex-sessions etc) */
.chart__body {
  position: relative;
}

.chart__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.chart__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.chart__gmt {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.chart__now {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-primary);
  z-index: 10;
}

.chart__scale {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Legend */
.legend__item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-sm);
}

.legend__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.legend__dot--asian {
  background: var(--legend-asian-color);
}

.legend__dot--major {
  background: var(--color-success);
}

.legend__dot--overlap {
  background: var(--color-primary);
}

/* ==========================================
   19. SITE COMPONENTS
   ==========================================
   Site-hero, feature-cards, guide-steps, content-section,
   page-callout, stat-bars, section-divider, etc.
   ========================================== */

/* ---------- Component Keyframes ---------- */
@keyframes shimmer {
  0% {
    background-position: -200% center;
  }
  100% {
    background-position: 200% center;
  }
}

@keyframes heroStroke {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes goldPulse {
  0%,
  100% {
    filter: var(--gold-pulse-rest);
  }
  50% {
    filter: var(--gold-pulse-peak);
  }
}

@keyframes pulseGlow {
  0%,
  100% {
    box-shadow: var(--pulse-glow-rest);
  }
  50% {
    box-shadow: var(--pulse-glow-peak);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-18px);
  }
}

/* ==========  5. SITE HERO  ========== */
.site-hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-text-heading);
  overflow: hidden;
  overflow: clip;
  padding: var(--space-8) var(--space-3);
  background: transparent;
}

@media (max-width: 768px) {
  .site-hero {
    min-height: 100svh;
    padding: var(--space-6) var(--space-2);
  }
}

/* Subtle grid pattern */
.site-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-pattern-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-pattern-color) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at center, black, transparent);
  pointer-events: none;
}

.site-hero__content {
  position: relative;
  z-index: 1;
  max-width: 780px;
  display: grid;
  gap: var(--space-3);
  animation: fadeInUp 0.6s ease-out both;
}

@media (max-width: 768px) {
  .site-hero__content {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

/* Hero brand (logo + name) */
.site-hero__brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: var(--space-1);
}

.site-hero__brand img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  box-shadow: var(--shadow-brand);
}

.site-hero__brand-text {
  text-align: left;
  line-height: 1.2;
}

.site-hero__brand-name {
  font-family: var(--font-family);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-heading);
  letter-spacing: -0.01em;
}

/* Hero badge */
/* Hero title */
.site-hero__title {
  margin: 0;
  line-height: 1.2;
  letter-spacing: -0.03em;
  position: relative;
  perspective: 800px;
  transform-style: preserve-3d;
}

.site-hero__title .hero-line-top {
  display: block;
  font-size: clamp(4rem, 12vw, 8.5rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  background: linear-gradient(
    90deg,
    var(--color-secondary-deep),
    var(--color-primary),
    var(--color-secondary),
    var(--color-primary),
    var(--color-secondary-deep)
  );
  background-size: 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: 0.25;
  transform: translateZ(-10px);
  animation: heroStroke 8s ease 0.6s infinite;
}

.site-hero__title em {
  display: block;
  font-style: normal;
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  white-space: nowrap;
  padding-block: 0.1em;
  position: relative;
  z-index: 2;
  background: linear-gradient(
    135deg,
    var(--color-primary-bright) 0%,
    var(--shimmer-highlight) 30%,
    var(--color-primary) 60%,
    var(--color-primary-deep) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  transform: translateZ(35px);
  animation: shimmer 4s linear 0.6s infinite;
}

.site-hero__desc {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  color: var(--color-text-light);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.7;
}

@media (max-width: 640px) {
  .site-hero__title em {
    white-space: normal;
  }
}

.site-hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

/* ==========  6. BUTTONS  ========== */
.btn--gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-4);
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-primary-deep)
  );
  color: var(--color-on-primary);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-base);
}

/* Pulse animation only on hero CTA */
.site-hero__actions .btn--gold,
.page-callout__actions .btn--gold {
  animation: pulseGlow 3s ease-in-out infinite;
}

.btn--gold:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-gold-xl);
}

.btn--ghost-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-4);
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn--ghost-light:hover {
  background: var(--border-subtle);
  border-color: var(--border-ghost-hover);
  color: var(--color-text-heading);
  transform: translateY(-2px);
}

/* ==========  7. CONTENT SECTION  ========== */
.content-section {
  position: relative;
  padding: var(--space-7) 0;
}

.content-section .container {
  max-width: 1100px;
  margin: 0 auto;
}

.content-section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-6);
}

.content-section__tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.content-section__title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--color-text-heading);
  margin: 0 0 var(--space-2);
  line-height: 1.15;
}

.content-section__desc {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  margin: 0;
  line-height: 1.6;
}

/* ==========  8. DIVIDER (gold gradient fade)  ========== */
.section-divider {
  width: 100%;
  max-width: 240px;
  height: 1px;
  margin: var(--space-2) auto;
  background: linear-gradient(
    90deg,
    transparent,
    var(--border-gold) 20%,
    var(--color-primary) 50%,
    var(--border-gold) 80%,
    transparent
  );
  position: relative;
}

.section-divider::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 2px;
  background: var(--color-primary-bright);
  border-radius: 2px;
  box-shadow: var(--shadow-divider-glow);
}

/* ==========  9. FEATURE CARDS (3-col, centered)  ========== */
.feature-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.feature-card {
  position: relative;
  padding: var(--space-5);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  text-align: center;
  backdrop-filter: blur(8px);
  transition: all 0.4s ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-primary),
    transparent
  );
  opacity: 0;
  transition: opacity 0.4s ease;
}

.feature-card:hover {
  background: var(--glass-hover);
  border-color: var(--border-gold);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-float);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: var(--surface-icon-gradient);
  border: 1px solid var(--border-gold);
  border-radius: 16px;
  margin-bottom: var(--space-3);
  font-size: 28px;
}

.feature-card__icon .icon {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

.feature-card h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-heading);
  margin: 0 0 var(--space-1);
}

.feature-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0;
}

.feature-card p strong {
  color: var(--color-text);
}

@media (max-width: 900px) {
  .feature-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .feature-cards {
    grid-template-columns: 1fr;
  }
}

/* ==========  10. STEP CARDS  ========== */
.guide-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  max-width: 900px;
  margin: 0 auto;
}

.guide-step {
  position: relative;
  padding: var(--space-5) var(--space-4);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  text-align: center;
  backdrop-filter: blur(8px);
  transition: all 0.3s ease;
}

.guide-step:hover {
  background: var(--glass-hover);
  transform: translateY(-4px);
}

.guide-step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-primary-deep)
  );
  color: var(--color-on-primary);
  font-size: 20px;
  font-weight: 800;
  border-radius: 50%;
  margin-bottom: var(--space-3);
}

.guide-step h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text-heading);
  margin: 0 0 var(--space-1);
}

.guide-step p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 640px) {
  .guide-steps {
    grid-template-columns: 1fr;
  }
}

/* Connector arrows between steps */
@media (min-width: 641px) {
  .guide-step:not(:last-child)::after {
    content: "→";
    position: absolute;
    right: calc(-1 * var(--space-2) - 6px);
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    color: var(--step-connector-color);
    z-index: 1;
  }
}

/* ---- 4-column steps variant ---- */
.guide-steps--4col {
  grid-template-columns: repeat(4, 1fr);
  max-width: 960px;
  gap: var(--space-3);
}

.guide-steps--4col .guide-step {
  padding: var(--space-4) var(--space-3);
}

.guide-steps--4col .guide-step__number {
  margin-bottom: var(--space-2);
}

.guide-steps--4col .guide-step h3 {
  font-size: var(--font-size-base);
}

@media (max-width: 900px) {
  .guide-steps--4col {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .guide-steps--4col {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 901px) {
  .guide-steps--4col .guide-step:not(:last-child)::after {
    right: calc(-1 * var(--space-2) - 2px);
    font-size: 18px;
  }
}

/* ==========  11. PAGE CALLOUT  ========== */
.page-callout {
  position: relative;
  text-align: center;
  padding: var(--space-8) var(--space-3);
  overflow: hidden;
}

.page-callout::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent-glow);
  pointer-events: none;
}

.page-callout__inner {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
  display: grid;
  gap: var(--space-3);
}

.page-callout h2 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--color-text-heading);
  margin: 0;
}

.page-callout h2 em {
  font-style: normal;
  color: var(--color-primary);
}

.page-callout p {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  margin: 0;
  line-height: 1.7;
}

.page-callout__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

@media (max-width: 768px) {
  .content-section {
    padding: var(--space-6) 0;
  }

  .page-callout {
    padding: var(--space-6) var(--space-2);
  }

  .feature-card {
    padding: var(--space-3) var(--space-4);
  }
}

/* ==========  12. GLASS TABLE  ========== */
.glass-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  background: var(--glass);
  backdrop-filter: blur(8px);
}

.glass-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.glass-table th {
  padding: var(--space-2) var(--space-3);
  text-align: left;
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--glass-border);
  white-space: nowrap;
}

.glass-table td {
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-light);
  border-bottom: 1px solid var(--color-bg-stripe);
  white-space: nowrap;
}

.glass-table tbody tr:last-child td {
  border-bottom: none;
}
.glass-table tbody tr:hover {
  background: var(--glass-hover);
}
.glass-table .session-name {
  color: var(--color-text-heading);
  font-weight: 600;
}
.glass-table .overlap-row td {
  color: var(--color-text-muted);
}
.glass-table .overlap-row td:first-child {
  color: var(--color-primary);
}
.glass-table .highlight-cell {
  color: var(--color-primary);
  font-weight: 700;
}
.glass-table .cell-yes {
  color: var(--color-success);
}
.glass-table .cell-no {
  color: var(--color-danger);
}
.glass-table td:first-child {
  font-weight: 500;
}

/* Icon spacing inside table cells */
.glass-table td .icon {
  margin-right: var(--space-1);
  vertical-align: -0.125em;
}

/* Highlighted row (Premium tier) */
.glass-table .row--highlight {
  background: var(--surface-gold-subtle);
}
.glass-table .row--highlight td {
  color: var(--color-primary);
  font-weight: 600;
}

/* ==========  13. SCHEDULE BADGES (forex-hours)  ========== */
.schedule-active {
  color: var(--color-primary) !important;
  font-weight: 700 !important;
}

.schedule-badge {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  vertical-align: middle;
  margin-left: 8px;
}

.schedule-badge--winter {
  background: var(--surface-info);
  color: var(--color-info);
  border: 1px solid var(--badge-info-border);
}

.schedule-badge--summer {
  background: var(--surface-gold-medium);
  color: var(--color-primary);
  border: 1px solid var(--border-gold-hover);
}

/* ==========================================
   END OF FILE
   ========================================== */