/**
 * SSA English Design System - Core Sections (Global)
 * Global Section Rhythm, Header, 3-Tier Footer, Brand Flow & Motif, Common Sections
 * Architecture: Clean BEM, CSS Custom Properties, Modular Template Stylesheet.
 * @package SSA English
 */

/**
 * SSA - GLOBAL SECTION SYSTEM (ssa-sections.css)
 * ARCHITECTURE MODE: STRICT GLOBAL DESIGN SYSTEM
 * SINGLE SOURCE OF TRUTH: All page layouts inherit shared section patterns.
 */

/* ==========================================================================
   0. CANONICAL SECTION SYSTEM & RHYTHM CONTRACT (.ssa-section)
   Single Source of Truth for Page Section Backgrounds, Padding & Rhythm
   Enforces Codex Rule: Maximum 2 consecutive white sections, rhythmic progression:
   - .ssa-section--white      : Purposeful white field with subtle radial identity
   - .ssa-section--soft-navy  : Orientation, selection & learning flow (navy tint)
   - .ssa-section--soft-green : Growth, environment & learning outcomes (green tint)
   - .ssa-section--warm       : Warm human story & creativity field
   - .ssa-section--soft       : Neutral subtle multi-brand tint
   - .ssa-section--brand      : High-contrast brand-gradient closing composition
   - .ssa-section--navy       : Deep brand navy authority field
   - .ssa-section--compact    : 40px–64px vertical rhythm for secondary conversion
   - .ssa-section--feature    : 72px–120px vertical rhythm for hero-adjacent focus
   ========================================================================== */
.ssa-section,
.ssa-section {
  width: 100%;
  position: relative;
  isolation: isolate;
  padding-block: var(--ssa-section-padding-y, 64px);
}

.ssa-section--white {
  background-color: var(--ssa-white, #ffffff);
  background-image:
    radial-gradient(circle at 100% 0%, rgba(var(--ssa-navy-rgb, 7, 78, 116), 0.04), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #fbfdfc 100%);
}

.ssa-section--soft {
  background-color: var(--ssa-bg-soft, #f8fafc);
  background-image:
    radial-gradient(circle at 0% 100%, rgba(var(--ssa-green-rgb, 0, 117, 66), 0.06), transparent 30%),
    linear-gradient(140deg, var(--ssa-bg-soft, #f8fafc) 0%, #ffffff 58%, var(--ssa-bg-green-soft, #f0f7f4) 100%);
}

.ssa-section--soft-navy,
.ssa-section--bg-ice {
  background-color: var(--ssa-bg-navy-soft, #f0f7fa);
  background-image:
    radial-gradient(circle at 95% 10%, rgba(var(--ssa-navy-rgb, 7, 78, 116), 0.08), transparent 32%),
    linear-gradient(145deg, var(--ssa-bg-navy-soft, #f0f7fa) 0%, #ffffff 70%, #f4f8fa 100%);
}

.ssa-section--soft-green {
  background-color: var(--ssa-bg-green-soft, #f0f7f4);
  background-image:
    radial-gradient(circle at 5% 90%, rgba(var(--ssa-green-rgb, 0, 117, 66), 0.08), transparent 32%),
    linear-gradient(145deg, var(--ssa-bg-green-soft, #f0f7f4) 0%, #ffffff 68%, #eef6f2 100%);
}

.ssa-section--warm {
  background-color: var(--ssa-bg-warm, #fdfbf7);
  background-image:
    radial-gradient(circle at 92% 8%, rgba(var(--ssa-orange-rgb, 247, 127, 0), 0.06), transparent 30%),
    linear-gradient(145deg, var(--ssa-bg-warm, #fdfbf7) 0%, #ffffff 65%, #fbf8f2 100%);
}

.ssa-section--brand {
  background: var(--ssa-gradient-brand, linear-gradient(-60deg, #074E74 0%, #007542 70%));
  color: #ffffff;
}

.ssa-section--brand .ssa-section-header__title,
.ssa-section--brand h2,
.ssa-section--brand h3 {
  color: #ffffff;
}

.ssa-section--brand .ssa-section-header__desc,
.ssa-section--brand p {
  color: rgba(255, 255, 255, 0.9);
}

.ssa-section--navy {
  background-color: var(--ssa-primary, #074E74);
  color: #ffffff;
}

.ssa-section--deep-navy {
  background-color: var(--ssa-navy-900, #04273B);
  color: #ffffff;
}

/* Vertical Rhythm Modifiers */
.ssa-section--compact {
  padding-block: var(--ssa-section-padding-y-compact, 44px);
}

.ssa-section--feature {
  padding-block: var(--ssa-section-padding-y, 64px);
}

.ssa-section--pt-0,
.ssa-section--pt-0 {
  padding-block-start: 0;
}

.ssa-section--pb-0,
.ssa-section--pb-0 {
  padding-block-end: 0;
}

.ssa-section--hero {
  padding-block: 0;
}


/**
 * ANTYGRAVITY - Page & Section Layouts (pages.css)
 */

/* ==========================================================================
   1. Header & Full-Width Seamless Navbar (Edge-to-Edge Architecture)
   ========================================================================== */
.ssa-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  padding-block: 0;
  background: #FFFFFF;
  border-bottom: 1px solid var(--ssa-border, #E2E8F0);
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.04);
  z-index: 1000;
  transition: background var(--ssa-duration-standard) var(--ssa-ease-standard),
              box-shadow var(--ssa-duration-standard) var(--ssa-ease-standard),
              border-color var(--ssa-duration-standard) var(--ssa-ease-standard);
  pointer-events: auto;
}

.ssa-header > .ssa-container {
  pointer-events: auto;
  width: 100%;
  max-width: var(--ssa-container-header, 1400px);
  margin-inline: auto;
  padding-inline: clamp(1rem, 3vw, 2.5rem);
}

.ssa-header.is-scrolled {
  top: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.08);
  border-bottom-color: rgba(226, 232, 240, 0.9);
}

body.admin-bar .ssa-header {
  top: 32px;
}

body.admin-bar .ssa-header.is-scrolled {
  top: 32px;
}

@media (max-width: 782px) {
  body.admin-bar .ssa-header {
    top: 46px;
  }
  body.admin-bar .ssa-header.is-scrolled {
    top: 46px;
  }
}

.ssa-navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
  height: auto;
  min-height: 72px;
  position: relative;
  transition: min-height var(--ssa-duration-standard) var(--ssa-ease-standard);
}

.ssa-header.is-scrolled .ssa-navbar {
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  min-height: 66px;
  padding: 0;
}

/* 1. Left Column: Brand Logo */
.ssa-navbar__brand {
  flex: 0 0 auto;
  max-width: 220px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-width: 0;
  text-decoration: none;
}

.ssa-navbar__logo-picture {
  display: inline-flex;
  align-items: center;
  max-height: 2.75rem;
}

.ssa-navbar__logo-img {
  width: auto;
  height: auto;
  max-width: 210px;
  max-height: 2.75rem;
  margin-left: 0;
  display: block;
  object-fit: contain;
}

/* 2. Center Column: Navigation Menu (100% Dead-Center) */
.ssa-navbar__menu {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.35rem, 0.8vw, 0.75rem);
}

/* Menu Links: Agency-grade Interactive Soft Pill (Rõ ràng & Lớn hơn) */
.ssa-navbar__link {
  font-family: var(--ssa-font-family);
  font-size: 0.95rem;
  font-weight: 650;
  letter-spacing: 0.01em;
  line-height: 1.4;
  color: var(--ssa-navy-900, #0B4F6C);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0.62rem 1.15rem;
  border-radius: var(--ssa-radius-tag, 999px);
  position: relative;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

/* Hover: Soft Pill rõ nét, SSA Emerald (#1E8742) + Emerald Soft (#ECFDF3) */
.ssa-navbar__link:hover,
.ssa-navbar__dropdown:hover > .ssa-navbar__link,
.ssa-navbar__dropdown.is-open > .ssa-navbar__link {
  color: #1E8742;
  background: #ECFDF3;
  border-color: rgba(30, 135, 66, 0.22);
  box-shadow: 0 2px 8px rgba(30, 135, 66, 0.08);
  transform: translateY(-1px);
}

/* Active State: SSA Emerald (#1E8742) + Emerald Soft (#ECFDF3) Viên thuốc thương hiệu */
.ssa-navbar__link.is-current {
  color: #1E8742 !important;
  background: #ECFDF3 !important;
  border-color: rgba(30, 135, 66, 0.35) !important;
  font-weight: var(--ssa-fw-bold, 700) !important;
  box-shadow: 0 2px 8px rgba(30, 135, 66, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.8) !important;
}

.ssa-navbar__chevron {
  display: inline-block;
  transition: transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1), color 0.2s ease;
  color: var(--ssa-navy-700, #0B4F6C);
  opacity: 0.7;
}

.ssa-navbar__link:hover .ssa-navbar__chevron,
.ssa-navbar__dropdown:hover .ssa-navbar__chevron,
.ssa-navbar__dropdown:focus-within .ssa-navbar__chevron,
.ssa-navbar__dropdown.is-open .ssa-navbar__chevron,
.ssa-navbar__dropdown-toggle[aria-expanded="true"] .ssa-navbar__chevron {
  transform: rotate(180deg);
  color: var(--ssa-emerald, #007542);
  opacity: 1;
}

.ssa-navbar__dropdown {
  position: relative;
}

/* Invisible Hover Bridge: covers gap between toggle button and dropdown menu card */
.ssa-navbar__dropdown::after {
  content: "";
  position: absolute;
  top: 100%;
  left: -20px;
  right: -20px;
  height: 25px;
  background: transparent;
  pointer-events: none;
  z-index: 95;
}

.ssa-navbar__dropdown:hover::after,
.ssa-navbar__dropdown.is-open::after {
  pointer-events: auto;
}

/* Dropdown Menu Card: Organic River Glass */
.ssa-navbar__dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: var(--ssa-radius-lg, 20px);
  box-shadow: 0 20px 48px -10px rgba(7, 47, 65, 0.18), 0 8px 20px -4px rgba(7, 47, 65, 0.08), inset 0 1px 0 #ffffff;
  padding: 0.75rem;
  min-width: 290px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.22s cubic-bezier(0.16, 1, 0.3, 1) 0.15s,
              transform 0.22s cubic-bezier(0.16, 1, 0.3, 1) 0.15s,
              visibility 0.22s cubic-bezier(0.16, 1, 0.3, 1) 0.15s;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  z-index: 100;
  overflow: hidden;
}

/* Subtle Brand Watermark Motif inside White Dropdown Menu */
.ssa-navbar__dropdown-menu::after {
  content: "";
  position: absolute;
  bottom: -28px;
  right: -24px;
  width: 155px;
  height: 155px;
  background-image: url("../images/ssa-symbol.svg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  opacity: 0.08;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  transform: rotate(-6deg) scale(0.96);
  transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.ssa-navbar__dropdown:hover .ssa-navbar__dropdown-menu::after,
.ssa-navbar__dropdown:focus-within .ssa-navbar__dropdown-menu::after,
.ssa-navbar__dropdown.is-open .ssa-navbar__dropdown-menu::after {
  opacity: 0.13;
  transform: rotate(0deg) scale(1.03);
}

.ssa-navbar__dropdown:hover .ssa-navbar__dropdown-menu,
.ssa-navbar__dropdown:focus-within .ssa-navbar__dropdown-menu,
.ssa-navbar__dropdown.is-open .ssa-navbar__dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
  transition: opacity 0.22s cubic-bezier(0.16, 1, 0.3, 1) 0s,
              transform 0.22s cubic-bezier(0.16, 1, 0.3, 1) 0s,
              visibility 0s 0s;
}

.ssa-navbar__dropdown-item {
  position: relative;
  z-index: 1;
  padding: 0.65rem 0.95rem;
  font-size: 0.88rem;
  color: var(--ssa-ink-700, #334155);
  text-decoration: none;
  border-radius: var(--ssa-radius-md, 12px);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  display: block;
}

.ssa-navbar__dropdown-item:hover {
  background: rgba(11, 79, 108, 0.065);
  color: var(--ssa-text-heading, #072F41);
  transform: translateX(4px);
}

.ssa-navbar__dropdown-item strong {
  color: var(--ssa-navy-900, #0B4F6C);
  font-weight: var(--ssa-fw-bold, 700);
}

.ssa-navbar__dropdown-item--all {
  color: var(--ssa-emerald, #007542);
  font-weight: var(--ssa-fw-bold, 700);
  border-top: 1px solid rgba(11, 79, 108, 0.08);
  margin-top: 0.35rem;
  padding-top: 0.75rem;
}

/* Course navigation dropdown indicator dots */
.ssa-navbar__dropdown-item--navy::before,
.ssa-navbar__dropdown-item--green::before,
.ssa-navbar__dropdown-item--orange::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: var(--ssa-radius-circle, 50%);
  margin-right: 8px;
  vertical-align: middle;
  transform: translateY(-1px);
}
.ssa-navbar__dropdown-item--navy::before { background: var(--ssa-primary, #074E74); }
.ssa-navbar__dropdown-item--green::before { background: var(--ssa-secondary, #007542); }
.ssa-navbar__dropdown-item--orange::before { background: var(--ssa-orange, #F77F00); }

/* 3. Right Column: Actions (Search + CTA) */
.ssa-navbar__actions {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-width: 0;
  gap: 0.75rem;
}

.ssa-search-wrap {
  position: relative;
}

.ssa-navbar__search-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  width: 44px;
  height: 44px;
  border-radius: var(--ssa-radius-circle, 50%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1e293b;
  transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease;
}

.ssa-navbar__search-btn:hover {
  background: rgba(11, 79, 108, 0.06);
  color: var(--ag-color-navy);
}

.ssa-search-flyout {
  position: absolute;
  top: calc(100% + 14px);
  right: 0;
  width: 320px;
  background: var(--ssa-glass-light-strong);
  backdrop-filter: blur(28px) saturate(140%);
  -webkit-backdrop-filter: blur(28px) saturate(140%);
  border: 1px solid var(--ssa-glass-border);
  border-radius: var(--ssa-radius-lg, 20px);
  padding: 0.75rem;
  box-shadow: 0 20px 48px rgba(7, 47, 65, 0.16), inset 0 1px 0 var(--ssa-glass-highlight);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--ssa-duration-fast) var(--ssa-ease-standard),
              transform var(--ssa-duration-fast) var(--ssa-ease-standard),
              visibility var(--ssa-duration-fast);
  z-index: 110;
}

.ssa-search-wrap.is-open .ssa-search-flyout {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.ssa-search-form,
.ssa-mobile-search-form {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--ssa-border);
  border-radius: var(--ssa-radius-tag, 999px);
  padding: 0.2rem 0.35rem 0.2rem 1.1rem;
  transition: border-color var(--ssa-duration-fast) var(--ssa-ease-standard),
              box-shadow var(--ssa-duration-fast) var(--ssa-ease-standard);
}

.ssa-search-form:focus-within {
  border-color: var(--ssa-navy-500);
  box-shadow: 0 0 0 3px rgba(11, 79, 108, 0.12);
}

.ssa-search-input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 0.9rem;
  color: #0f172a;
  width: 100%;
}

.ssa-search-input::placeholder {
  color: var(--ssa-text-muted, #5B7079);
}

.ssa-search-submit {
  background: transparent;
  border: none;
  color: #64748b;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0.25rem;
  border-radius: var(--ssa-radius-circle, 50%);
  flex-shrink: 0;
  transition: color 0.2s ease;
}

.ssa-search-submit:hover {
  color: var(--ag-color-navy);
}

/* SSA English Orange Pill CTA Button (Synchronized with .ssa-prefooter__btn--primary): Đánh giá năng lực → */
.ssa-btn--header-cta,
.ssa-btn--header-cta {
  background: var(--ssa-orange-500, #F77F00);
  background-image: linear-gradient(135deg, #ff8c00 0%, var(--ssa-accent, #F77F00) 60%, #e06d00 100%);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--ssa-radius-tag, 999px);
  padding: 0.65rem 1.45rem;
  font-size: 0.92rem;
  font-weight: var(--ssa-fw-bold, 700);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  box-shadow:
    0 8px 24px -4px rgba(247, 127, 0, 0.42),
    0 2px 6px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.ssa-btn--header-cta:hover,
.ssa-btn--header-cta:hover {
  background: #ff8500;
  background-image: linear-gradient(135deg, #ff9914 0%, #ff8500 60%, #eb7500 100%);
  border-color: rgba(255, 255, 255, 0.35);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow:
    0 12px 28px -4px rgba(247, 127, 0, 0.52),
    0 4px 10px rgba(0, 0, 0, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.ssa-btn--header-cta:active,
.ssa-btn--header-cta:active {
  transform: scale(0.985);
}

.ssa-btn--header-cta .ssa-btn__arrow,
.ssa-btn--header-cta .ssa-btn__arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}

.ssa-btn--header-cta:hover .ssa-btn__arrow,
.ssa-btn--header-cta:hover .ssa-btn__arrow {
  transform: translateX(4px);
}

.ssa-btn--block,
.ssa-btn--full {
  width: 100%;
  justify-content: center;
}

/* Hamburger toggle */
.ssa-navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  min-width: 44px;
  min-height: 44px;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  background: transparent;
  border: none;
}

.ssa-navbar__toggle-bar {
  width: 1.4rem;
  height: 2px;
  background-color: #1e293b;
  transition: all var(--ag-transition);
}

/* Mobile Drawer - Hidden on Desktop */
.ssa-mobile-menu {
  display: none !important;
  visibility: hidden !important;
}



/* ==========================================================================
   7. Global 3-Tier Footer Architecture (Pre-Footer CTA + Main + Bottom)
      Full-width & Seamless (Liền nhau không có khoảng cách, 100% Full-width)
   ========================================================================== */
.ssa-global-footer-section {
  width: 100%;
  margin: 0;
  padding: 0;
  background: transparent;
  display: flex;
  flex-direction: column;
}

/* --------------------------------------------------------------------------
   7.1 TIER 1: Pre-Footer CTA Full-Width Tier (Background Image Support)
   -------------------------------------------------------------------------- */
.ssa-prefooter-tier {
  width: 100%;
  position: relative;
  overflow: hidden;
  background-color: var(--ssa-bg-soft, #f8fafc);
  background-image:
    radial-gradient(circle at 92% 50%, rgba(var(--ssa-orange-rgb, 241, 89, 49), 0.08), transparent 35%),
    radial-gradient(circle at 8% 85%, rgba(var(--ssa-green-rgb, 40, 164, 74), 0.07), transparent 32%),
    linear-gradient(180deg, var(--ssa-bg-soft, #f8fafc) 0%, #ffffff 48%, var(--ssa-bg-soft, #f8fafc) 100%);
  border-top: 1px solid rgba(var(--ssa-navy-rgb, 237, 26, 59), 0.08);
  padding-top: 56px;
  padding-bottom: 64px;
}

.ssa-prefooter-tier.has-custom-bg {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.ssa-prefooter__container {
  position: relative;
  z-index: 2;
}

.ssa-prefooter__content {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 32px;
  position: relative;
  z-index: 2;
}

.ssa-prefooter__text-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  z-index: 2;
}

/* Style 2 Pill Eyebrow with Pulsing LED Dot */
.ssa-prefooter__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.38rem 0.95rem;
  border-radius: var(--ssa-radius-pill, 9999px);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(7, 78, 116, 0.14);
  font-family: var(--ssa-font-family);
  font-size: 0.78rem;
  font-weight: var(--ssa-fw-bold, 700);
  letter-spacing: 0.08em;
  color: var(--ssa-navy-700, #0b4f6c);
  text-transform: uppercase;
  margin-bottom: 0.85rem;
  box-shadow: 0 2px 8px rgba(7, 47, 65, 0.05);
}

.ssa-prefooter__eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: var(--ssa-radius-circle, 50%);
  background: var(--ssa-orange-500, #F77F00);
  box-shadow: 0 0 8px var(--ssa-accent, #F77F00);
  animation: rvDotPulse 2.2s infinite ease-in-out;
}

@keyframes rvDotPulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.45;
    transform: scale(0.85);
  }
}

.ssa-prefooter__headline {
  font-family: var(--ssa-font-family);
  font-size: clamp(2rem, 3.8vw, 3rem);
  line-height: 1.18;
  font-weight: var(--ssa-fw-extrabold, 800);
  margin-bottom: 1.15rem;
  letter-spacing: -0.02em;
}

.ssa-prefooter__title-l1 {
  color: var(--ssa-navy-900, #072f41);
  display: block;
}

.ssa-prefooter__title-l2 {
  color: var(--ssa-green-500, #007542);
  display: block;
}

.ssa-prefooter__desc {
  color: #4b6370;
  font-size: clamp(0.95rem, 1.2vw, 1.05rem);
  line-height: 1.6;
  max-width: 520px;
  margin-bottom: 1.85rem;
}

.ssa-prefooter__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0;
}

.ssa-prefooter__microcopy {
  margin-top: 0.95rem;
  margin-bottom: 0;
  font-family: var(--ssa-font-family);
  font-size: 0.84rem;
  font-weight: 500;
  color: #5c7482;
  letter-spacing: 0.01em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.ssa-prefooter__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 50px;
  padding: 0.82rem 1.85rem;
  border-radius: var(--ssa-radius-pill, 9999px);
  font-family: var(--ssa-font-family);
  font-size: var(--ssa-font-btn, 0.95rem);
  font-weight: var(--ssa-fw-bold, 700);
  text-decoration: none;
  line-height: 1;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

/* Nút Cam phát quang SSA English (DNA cốt lõi Style 2) */
.ssa-prefooter__btn--primary {
  background: var(--ssa-orange-500, #F77F00);
  background-image: linear-gradient(135deg, #ff8c00 0%, var(--ssa-accent, #F77F00) 60%, #e06d00 100%);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow:
    0 8px 24px -4px rgba(247, 127, 0, 0.42),
    0 2px 6px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.ssa-prefooter__btn--primary:hover {
  background: #ff8500;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow:
    0 12px 28px -4px rgba(247, 127, 0, 0.52),
    0 4px 10px rgba(0, 0, 0, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

/* Nút phụ kính mờ bo tròn công thái học */
.ssa-prefooter__btn--secondary {
  background: rgba(255, 255, 255, 0.95);
  background-color: #ffffff;
  color: var(--ssa-navy-900, #072f41);
  border: 1.5px solid rgba(7, 47, 65, 0.20);
  box-shadow: 0 4px 14px rgba(7, 47, 65, 0.06);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.ssa-prefooter__btn--secondary:hover {
  background: #ffffff;
  background-color: #ffffff;
  color: var(--ssa-secondary, #007542);
  border-color: rgba(0, 117, 66, 0.45);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 117, 66, 0.12);
}

.ssa-prefooter__btn-arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}

.ssa-prefooter__btn:hover .ssa-prefooter__btn-arrow {
  transform: translateX(4px);
}

/* Cột ảnh học sinh bên phải với hào quang Light Aurora & neo cắm chân sóng */
.ssa-prefooter__graphic-col {
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
  align-self: flex-end;
  position: relative;
  z-index: 2;
  margin-bottom: -48px;
}

.ssa-prefooter__graphic-col::before {
  content: "";
  position: absolute;
  right: -10%;
  bottom: -15%;
  width: 120%;
  height: 120%;
  background: radial-gradient(circle, rgba(0, 117, 66, 0.12) 0%, rgba(247, 127, 0, 0.08) 45%, transparent 70%);
  pointer-events: none;
  z-index: -1;
  filter: blur(28px);
}

.ssa-prefooter__hero-img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 14px 32px rgba(7, 47, 65, 0.12));
  -webkit-mask-image: linear-gradient(to bottom, #000 85%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 85%, transparent 100%);
}

/* Organic River Wave Transition directly into Navy Main Footer */
.ssa-prefooter__wave-transition {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: clamp(46px, 4.8vw, 68px);
  pointer-events: none;
  z-index: 3;
  line-height: 0;
  overflow: hidden;
}

.ssa-waves {
  position: relative;
  width: 100%;
  height: 100%;
  display: block;
  vertical-align: bottom;
}

/* Hướng 1: Nhịp sóng Parallax chuyển động nhẹ êm đềm (100% Cross-Browser GPU Composited) */
.ssa-waves__parallax > use {
  animation: rvWaveMoveForever 14s cubic-bezier(0.55, 0.5, 0.45, 0.5) infinite;
  will-change: transform;
}

.ssa-waves__parallax > use:nth-child(1) {
  animation-delay: -2s;
  animation-duration: 8s;
}

.ssa-waves__parallax > use:nth-child(2) {
  animation-delay: -3s;
  animation-duration: 12s;
}

.ssa-waves__parallax > use:nth-child(3) {
  animation-delay: -4s;
  animation-duration: 16s;
}

.ssa-waves__parallax > use:nth-child(4) {
  animation-delay: -5s;
  animation-duration: 22s;
}

@keyframes rvWaveMoveForever {
  0% {
    transform: translate3d(-90px, 0, 0);
  }
  100% {
    transform: translate3d(86px, 0, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ssa-waves__parallax > use {
    animation: none !important;
    transform: none !important;
  }
}

/* --------------------------------------------------------------------------
   7.2 TIER 2: Footer Main Full-Width Tier (4 Columns with Icons)
   -------------------------------------------------------------------------- */
.ssa-footer-main-tier {
  width: 100%;
  position: relative;
  overflow: hidden;
  background-color: var(--ssa-navy-900, #0F172A);
  background-image: linear-gradient(180deg, var(--ssa-navy-900, #0F172A) 0%, #090D16 100%);
  color: var(--ssa-white);
  padding-top: 48px;
  padding-bottom: 48px;
  margin: 0;
  margin-top: -1px;
}

/* Style 2 Aurora Ambient Glows positioned safely below the river wave seam */
.ssa-footer-main-tier::before {
  content: "";
  position: absolute;
  top: 60px;
  left: 4%;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(var(--ssa-green-rgb, 40, 164, 74), 0.14) 0%, transparent 70%);
  filter: blur(44px);
  pointer-events: none;
  z-index: 1;
}

.ssa-footer-main-tier::after {
  content: "";
  position: absolute;
  bottom: 8%;
  right: 5%;
  width: 440px;
  height: 440px;
  background: radial-gradient(circle, rgba(var(--ssa-orange-rgb, 241, 89, 49), 0.10) 0%, transparent 70%);
  filter: blur(44px);
  pointer-events: none;
  z-index: 1;
}

.ssa-footer-main__container {
  position: relative;
  z-index: 2;
}

.ssa-footer-main-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1.35fr;
  gap: clamp(2rem, 3.5vw, 4rem);
  position: relative;
  z-index: 2;
}

.ssa-footer-main-grid.has-no-contact {
  grid-template-columns: 1.35fr 1fr;
  max-width: 960px;
}

.ssa-footer-nav-merged {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.ssa-footer-nav-subgroup {
  margin: 0;
  padding: 0;
}

.ssa-footer-brand-logo {
  display: inline-block;
  text-decoration: none;
  margin-bottom: 0.85rem;
}

.ssa-footer-logo-img {
  height: 2.35rem;
  width: auto;
  display: block;
}

.ssa-footer-brand-tagline {
  font-family: var(--ssa-font-family);
  font-size: 0.95rem;
  font-weight: var(--ssa-fw-bold, 700);
  color: #ffffff;
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.ssa-footer-brand-desc {
  font-family: var(--ssa-font-family);
  font-size: 0.88rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 1.65rem;
  max-width: 360px;
}

.ssa-footer-social-circles {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Viên ngọc kính mờ Frosted Glass (DNA của Style 2) */
.ssa-social-circle {
  width: 40px;
  height: 40px;
  border-radius: var(--ssa-radius-circle, 50%);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.ssa-social-circle:hover {
  background: var(--ssa-orange-500, #F77F00);
  border-color: rgba(255, 255, 255, 0.4);
  color: #ffffff;
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 22px rgba(247, 127, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.ssa-footer-col__title {
  font-family: var(--ssa-font-family);
  font-size: 1.05rem;
  font-weight: var(--ssa-fw-bold, 700);
  color: #ffffff;
  margin-bottom: 1.35rem;
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
}

.ssa-footer-col__title::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ssa-green-500, #007542);
  border-radius: 2px;
  margin-left: 0.25rem;
}

/* Accordion Triggers & Drawers */
.ssa-footer-col__trigger {
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  color: inherit;
  font: inherit;
  cursor: default;
  text-align: left;
  width: 100%;
  display: block;
}

.ssa-footer-col__chevron {
  display: none;
}

.ssa-footer-col__drawer {
  display: block;
}

@media (max-width: 768px) {
  .ssa-footer-col--accordion {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 0.25rem;
  }

  .ssa-footer-col__trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    padding-block: 0.85rem;
    user-select: none;
  }

  .ssa-footer-col__trigger .ssa-footer-col__title {
    margin-bottom: 0;
    font-size: 1.05rem;
  }

  .ssa-footer-col__chevron {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--ssa-navy-200, #94a3b8);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .ssa-footer-col--accordion.is-open .ssa-footer-col__chevron {
    transform: rotate(180deg);
    color: var(--ssa-orange-500, #F77F00);
  }

  .ssa-footer-col--accordion .ssa-footer-col__drawer {
    display: none;
    padding-top: 0.5rem;
    padding-bottom: 1rem;
    animation: rvAccordionFadeIn 0.25s ease;
  }

  .ssa-footer-col--accordion.is-open .ssa-footer-col__drawer {
    display: block;
  }

  .ssa-footer-main-grid {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  .ssa-footer-col--brand,
  .ssa-footer-col--merged,
  .ssa-footer-col--contact {
    grid-column: span 1;
  }
  .ssa-footer-col--brand {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
}

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

/* Nav Menu Lists */
.ssa-footer-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.ssa-footer-nav-list li {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ssa-footer-nav-list a,
.ssa-footer-nav-link {
  font-family: var(--ssa-font-family);
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  font-size: 0.88rem;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-block: 2px;
}

.ssa-footer-nav-list a::before,
.ssa-footer-nav-link::before {
  content: "›";
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.35);
  transition: all 0.2s ease;
  transform: translateX(0);
}

.ssa-footer-nav-list a:hover,
.ssa-footer-nav-link:hover {
  color: #ffffff;
  text-decoration: none;
  transform: translateX(3px);
}

.ssa-footer-nav-list a:hover::before,
.ssa-footer-nav-link:hover::before {
  color: var(--ssa-orange-500, #F77F00);
  transform: translateX(2px);
}

.ssa-external-icon {
  display: inline-block;
  opacity: 0.75;
}

.ssa-footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 1.05rem;
}

.ssa-footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.5;
}

/* Biểu tượng liên hệ đồng bộ 100% với tham chiếu ssa-social-circle */
.ssa-contact-icon {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: var(--ssa-radius-circle, 50%);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  margin-top: 1px;
}

.ssa-contact-icon svg {
  width: 17px;
  height: 17px;
  display: block;
  flex-shrink: 0;
}

/* Hover state: Thừa hưởng trọn vẹn hiệu ứng phát sáng cam cao cấp của tham chiếu */
.ssa-footer-contact-item:hover .ssa-contact-icon {
  background: var(--ssa-orange-500, #F77F00);
  border-color: rgba(255, 255, 255, 0.4);
  color: #ffffff;
  transform: translateY(-2px) scale(1.06);
  box-shadow: 0 8px 22px rgba(247, 127, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.ssa-contact-text {
  line-height: 1.5;
  padding-top: 7px;
}

.ssa-contact-link {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  transition: color 0.18s ease;
  line-height: 1.5;
  padding-top: 7px;
  display: inline-block;
}

.ssa-contact-link:hover,
.ssa-footer-contact-item:hover .ssa-contact-link {
  color: #ffffff;
  text-decoration: none;
}

.ssa-footer-wave-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 130px;
  pointer-events: none;
  z-index: 1;
  opacity: 0.45;
}

.ssa-footer-wave-overlay svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* --------------------------------------------------------------------------
   7.3 TIER 3: Footer Bottom Full-Width Tier (Legal WP Menu & Copyright)
   -------------------------------------------------------------------------- */
.ssa-footer-bottom-tier {
  width: 100%;
  background-color: #041c28;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-block: 1.35rem;
  color: rgba(255, 255, 255, 0.55);
  position: relative;
  z-index: 3;
  margin: 0;
}

.ssa-footer-bottom__container {
  width: min(100% - var(--ag-gutter), var(--ag-container));
  margin-inline: auto;
}

.ssa-footer-bottom-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.ssa-footer-copyright-text {
  font-family: var(--ssa-font-family);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
  margin: 0;
}

.ssa-footer-legal-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.ssa-footer-legal-list li {
  list-style: none;
  margin: 0;
  padding: 0;
  display: inline-flex;
  align-items: center;
}

.ssa-footer-legal-list a,
.ssa-footer-legal-link {
  font-family: var(--ssa-font-family);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  transition: color 0.18s ease;
}

.ssa-footer-legal-list a:hover,
.ssa-footer-legal-link:hover {
  color: var(--ssa-orange-500, #F77F00);
  text-decoration: none;
}

.ssa-footer-legal-pipe {
  color: rgba(255, 255, 255, 0.2);
  font-size: 0.75rem;
  margin-left: 0.85rem;
  user-select: none;
}

.ssa-footer-legal-list li:not(:last-child):not(:has(.ssa-footer-legal-pipe))::after {
  content: "|";
  color: rgba(255, 255, 255, 0.2);
  font-size: 0.75rem;
  margin-left: 0.85rem;
  user-select: none;
}

/* --------------------------------------------------------------------------
   7.4 Responsive Breakpoints for 3-Tier Footer
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
  .ssa-footer-main-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem 2rem;
  }
  .ssa-footer-col--brand {
    grid-column: span 2;
  }
  .ssa-footer-col--merged {
    grid-column: span 1;
  }
  .ssa-footer-col--contact {
    grid-column: span 1;
  }
  .ssa-footer-main-grid.has-no-contact .ssa-footer-col--merged {
    grid-column: span 2;
  }
}

@media (max-width: 860px) {
  .ssa-prefooter__content {
    grid-template-columns: 1fr;
  }
  .ssa-prefooter__graphic-col {
    justify-content: center;
    margin-top: 1rem;
  }
  .ssa-footer-main-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .ssa-footer-col--brand {
    grid-column: span 2;
  }
  .ssa-footer-col--merged {
    grid-column: span 1;
  }
  .ssa-footer-col--contact {
    grid-column: span 1;
  }
  .ssa-footer-main-grid.has-no-contact .ssa-footer-col--merged {
    grid-column: span 2;
  }
  .ssa-footer-bottom-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.75rem;
  }
  .ssa-footer-legal-list {
    justify-content: center;
  }
}

@media (max-width: 580px) {
  .ssa-prefooter__actions {
    flex-direction: column;
    width: 100%;
  }
  .ssa-prefooter__btn {
    width: 100%;
    text-align: center;
    white-space: normal;
  }
  .ssa-prefooter__microcopy {
    justify-content: center;
    text-align: center;
  }
}

.ssa-mobile-menu__actions {
  margin-top: 1rem;
}

/**
 * @deprecated Compatibility alias: .ssa-breadcrumbs
 * Canonical primitive: .ssa-breadcrumb (defined in ssa-components.css)
 */

.ssa-page-content {
  background: var(--ag-color-surface);
  padding: clamp(2rem, 4vw, 3.5rem);
  border-radius: var(--ag-radius-lg);
  border: 1px solid var(--ag-color-line);
  box-shadow: var(--ag-shadow-card);
  color: var(--ag-color-text);
  line-height: var(--ag-lh-body);
}

.ssa-page-content p {
  margin-bottom: 1.5rem;
}

/* ==========================================================================
   SSA English Educational Homepage Components
   ========================================================================== */


/* 04. Why SSA English Section (Shared across Home, About, Consultation, Careers) */
.ssa-why-section {
  padding-block: var(--ssa-section-padding-y, 64px);
  background-color: var(--ssa-white); /* Default White Surface */
}

.ssa-why-header-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: center;
  margin-bottom: 32px;
}

.ssa-why-main-title {
  font-family: var(--ssa-font-family);
  font-size: var(--ssa-font-h2);
  line-height: var(--ssa-lh-h2);
  font-weight: var(--ssa-fw-extrabold);
  color: var(--ssa-navy-900);
  margin-bottom: 12px;
}

.ssa-why-main-desc {
  font-family: var(--ssa-font-family);
  font-size: var(--ssa-font-lead);
  line-height: var(--ssa-lh-lead);
  color: var(--ssa-text-muted);
  margin-bottom: 20px;
}

.ssa-why-visual-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  aspect-ratio: 16 / 11;
}

.ssa-why-visual-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* --------------------------------------------------------------------------
   WHY SSA BENEFIT PILLS — TRIỂN KHAI STYLE CARD-MẪU (CANONICAL SIGNATURE CARD)
   Bố cục đối xứng chéo: Medallion icon trên-trái + Số khổng lồ dưới-phải (01, 02, 03)
   -------------------------------------------------------------------------- */
.ssa-why-pills {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--ssa-grid-gap, 24px);
  margin-top: 28px;
}

.ssa-why-pill-card,
.ssa-why-pill-card.ssa-card--card-mau {
  position: relative;
  overflow: hidden !important;
  display: flex;
  flex-direction: column;
  padding: clamp(1.4rem, 2vw, 1.75rem) clamp(1.65rem, 2.5vw, 2.25rem) clamp(1.85rem, 2.8vw, 2.25rem) !important;
  min-height: 230px;
  background-color: #ffffff;
  border: 1px solid var(--ssa-border, #D9E3E8);
  border-radius: var(--ssa-radius-xl, 24px);
  box-shadow: 0 4px 18px rgba(7, 47, 65, 0.05);
  transition: transform var(--ssa-duration-standard, 0.25s) var(--ssa-ease-standard, cubic-bezier(0.16, 1, 0.3, 1)),
              box-shadow var(--ssa-duration-standard, 0.25s) var(--ssa-ease-standard, cubic-bezier(0.16, 1, 0.3, 1)),
              border-color var(--ssa-duration-fast, 0.15s) ease;
}

.ssa-why-pill-card:hover,
.ssa-why-pill-card.ssa-card--card-mau:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(11, 79, 108, 0.12);
  border-color: var(--ssa-border-strong, #B8CCD6);
}

/* Subtle corner radial glow & top edge theo từng nhận diện */
.ssa-why-pill-card.ssa-why-pill-card--chat,
.ssa-why-pill-card.ssa-card--edge-green {
  --ssa-card-accent: var(--ssa-secondary, #007542) !important;
  --ssa-card-accent-rgb: var(--ssa-green-rgb, 0, 117, 66) !important;
  background: radial-gradient(circle at 100% 0%, rgba(0, 117, 66, 0.07) 0%, transparent 45%), #ffffff !important;
  border-top: 3.5px solid var(--ssa-secondary, #007542) !important;
}

.ssa-why-pill-card.ssa-why-pill-card--chart,
.ssa-why-pill-card.ssa-card--edge-navy {
  --ssa-card-accent: var(--ssa-primary, #074E74) !important;
  --ssa-card-accent-rgb: var(--ssa-navy-rgb, 11, 79, 108) !important;
  background: radial-gradient(circle at 100% 0%, rgba(7, 78, 116, 0.07) 0%, transparent 45%), #ffffff !important;
  border-top: 3.5px solid var(--ssa-primary, #074E74) !important;
}

.ssa-why-pill-card.ssa-why-pill-card--team,
.ssa-why-pill-card.ssa-card--edge-orange,
.ssa-why-pill-card.ssa-card--edge-accent {
  --ssa-card-accent: var(--ssa-accent, #F77F00) !important;
  --ssa-card-accent-rgb: var(--ssa-orange-rgb, 247, 127, 0) !important;
  background: radial-gradient(circle at 100% 0%, rgba(247, 127, 0, 0.07) 0%, transparent 45%), #ffffff !important;
  border-top: 3.5px solid var(--ssa-accent, #F77F00) !important;
}


/* 1. TOP-LEFT ICON MEDALLION WATERMARK (Logo mờ mờ, lấp ló ~70% như Style Card-Mẫu - Tiêu đề đè lên) */
.ssa-why-pill-card .ssa-why-pill-icon,
.ssa-why-pill-card .ssa-icon-medallion,
.ssa-why-pill-card.ssa-card--card-mau .ssa-why-pill-icon,
.ssa-why-pill-card.ssa-card--card-mau .ssa-icon-medallion,
.ssa-why-pill-icon {
  position: absolute !important;
  top: -16px !important;
  left: -16px !important;
  width: clamp(96px, 8.5vw, 116px) !important;
  height: clamp(96px, 8.5vw, 116px) !important;
  min-width: clamp(96px, 8.5vw, 116px) !important;
  min-height: clamp(96px, 8.5vw, 116px) !important;
  border-radius: var(--ssa-radius-medallion, 28px)!important;
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  pointer-events: none !important;
  user-select: none !important;
  z-index: 1 !important;
  margin-bottom: 0 !important;
  transition: opacity var(--ssa-duration-standard, 0.25s) ease,
              transform var(--ssa-duration-standard, 0.25s) var(--ssa-ease-standard, cubic-bezier(0.16, 1, 0.3, 1)) !important;
}

.ssa-why-pill-card .ssa-why-pill-icon svg,
.ssa-why-pill-card .ssa-icon-medallion svg {
  width: 52px !important;
  height: 52px !important;
  stroke-width: 1.75 !important;
}

.ssa-why-pill-card:hover .ssa-why-pill-icon,
.ssa-why-pill-card:hover .ssa-icon-medallion,
.ssa-why-pill-card.ssa-card--card-mau:hover .ssa-why-pill-icon,
.ssa-why-pill-card.ssa-card--card-mau:hover .ssa-icon-medallion,
.ssa-why-pill-icon:hover {
  transform: scale(1.06) translate(-3px, -3px) !important;
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
}

/* 2. BOTTOM-RIGHT GIANT WATERMARK NUMBER (Số bự chìm lấp ló ~70% Style Card-Mẫu) */
.ssa-why-pill-card .ssa-index-pill,
.ssa-why-pill-card > .ssa-index-pill {
  position: absolute !important;
  bottom: -22px !important;
  right: -16px !important;
  top: auto !important;
  left: auto !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  background: transparent !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  font-size: clamp(5.5rem, 8vw, 7.5rem) !important;
  font-weight: 900 !important;
  line-height: 0.75 !important;
  letter-spacing: -0.06em !important;
  font-family: var(--ssa-font-display, "Open Sans", -apple-system, sans-serif) !important;
  color: var(--ssa-card-accent, var(--ssa-primary, #074E74)) !important;
  pointer-events: none !important;
  user-select: none !important;
  z-index: 1 !important;
  box-shadow: none !important;
  transition: opacity var(--ssa-duration-standard, 0.25s) ease,
              transform var(--ssa-duration-standard, 0.25s) var(--ssa-ease-standard, cubic-bezier(0.16, 1, 0.3, 1)) !important;
}

.ssa-why-pill-card:hover .ssa-index-pill,
.ssa-why-pill-card:hover > .ssa-index-pill {
  transform: scale(1.05) translate(4px, 4px) !important;
}

/* Color Matching for Icon and Number (Synchronized with Chosen Theme Color) */
.ssa-why-pill-card.ssa-card--edge-navy .ssa-why-pill-icon,
.ssa-why-pill-card.ssa-card--edge-navy .ssa-icon-medallion,
.ssa-why-pill-card--chart .ssa-why-pill-icon {
  background: linear-gradient(135deg, rgba(7, 78, 116, 0.16) 0%, rgba(7, 78, 116, 0.04) 100%) !important;
  border: 1px solid rgba(7, 78, 116, 0.22) !important;
  color: var(--ssa-primary, #074E74) !important;
  opacity: 0.28 !important;
}
.ssa-why-pill-card.ssa-card--edge-navy .ssa-why-pill-icon svg,
.ssa-why-pill-card.ssa-card--edge-navy .ssa-icon-medallion svg,
.ssa-why-pill-card--chart .ssa-why-pill-icon svg {
  stroke: var(--ssa-primary, #074E74) !important;
}
.ssa-why-pill-card.ssa-card--edge-navy .ssa-index-pill,
.ssa-why-pill-card--chart .ssa-index-pill {
  color: var(--ssa-primary, #074E74) !important;
  opacity: 0.20 !important;
}
.ssa-why-pill-card.ssa-card--edge-navy:hover :is(.ssa-why-pill-icon, .ssa-icon-medallion) {
  opacity: 0.52 !important;
}
.ssa-why-pill-card.ssa-card--edge-navy:hover .ssa-index-pill {
  opacity: 0.36 !important;
}

.ssa-why-pill-card.ssa-card--edge-green .ssa-why-pill-icon,
.ssa-why-pill-card.ssa-card--edge-green .ssa-icon-medallion,
.ssa-why-pill-card--chat .ssa-why-pill-icon {
  background: linear-gradient(135deg, rgba(0, 117, 66, 0.16) 0%, rgba(0, 117, 66, 0.04) 100%) !important;
  border: 1px solid rgba(0, 117, 66, 0.24) !important;
  color: var(--ssa-secondary, #007542) !important;
  opacity: 0.28 !important;
}
.ssa-why-pill-card.ssa-card--edge-green .ssa-why-pill-icon svg,
.ssa-why-pill-card.ssa-card--edge-green .ssa-icon-medallion svg,
.ssa-why-pill-card--chat .ssa-why-pill-icon svg {
  stroke: var(--ssa-secondary, #007542) !important;
}
.ssa-why-pill-card.ssa-card--edge-green .ssa-index-pill,
.ssa-why-pill-card--chat .ssa-index-pill {
  color: var(--ssa-secondary, #007542) !important;
  opacity: 0.20 !important;
}
.ssa-why-pill-card.ssa-card--edge-green:hover :is(.ssa-why-pill-icon, .ssa-icon-medallion) {
  opacity: 0.52 !important;
}
.ssa-why-pill-card.ssa-card--edge-green:hover .ssa-index-pill {
  opacity: 0.36 !important;
}

:is(.ssa-why-pill-card.ssa-card--edge-orange, .ssa-why-pill-card.ssa-card--edge-accent) .ssa-why-pill-icon,
:is(.ssa-why-pill-card.ssa-card--edge-orange, .ssa-why-pill-card.ssa-card--edge-accent) .ssa-icon-medallion,
.ssa-why-pill-card--team .ssa-why-pill-icon {
  background: linear-gradient(135deg, rgba(247, 127, 0, 0.18) 0%, rgba(247, 127, 0, 0.05) 100%) !important;
  border: 1px solid rgba(247, 127, 0, 0.28) !important;
  color: var(--ssa-accent, #F77F00) !important;
  opacity: 0.30 !important;
}
:is(.ssa-why-pill-card.ssa-card--edge-orange, .ssa-why-pill-card.ssa-card--edge-accent) .ssa-why-pill-icon svg,
:is(.ssa-why-pill-card.ssa-card--edge-orange, .ssa-why-pill-card.ssa-card--edge-accent) .ssa-icon-medallion svg,
.ssa-why-pill-card--team .ssa-why-pill-icon svg {
  stroke: var(--ssa-accent, #F77F00) !important;
}
:is(.ssa-why-pill-card.ssa-card--edge-orange, .ssa-why-pill-card.ssa-card--edge-accent) .ssa-index-pill,
.ssa-why-pill-card--team .ssa-index-pill {
  color: var(--ssa-accent, #F77F00) !important;
  opacity: 0.22 !important;
}
:is(.ssa-why-pill-card.ssa-card--edge-orange, .ssa-why-pill-card.ssa-card--edge-accent):hover :is(.ssa-why-pill-icon, .ssa-icon-medallion) {
  opacity: 0.55 !important;
}
:is(.ssa-why-pill-card.ssa-card--edge-orange, .ssa-why-pill-card.ssa-card--edge-accent):hover .ssa-index-pill {
  opacity: 0.40 !important;
}

/* 3. NỘI DUNG CHỮ (Đưa title lên trên, đè lên icon watermark) */
.ssa-why-pill-card .ssa-why-pill-info {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-start !important;
  flex-grow: 1;
  margin-top: 0 !important;
}

.ssa-why-pill-card .ssa-why-pill-title {
  position: relative;
  z-index: 3 !important;
  font-family: var(--ssa-font-family);
  font-size: clamp(1.25rem, 1.5vw, 1.45rem);
  font-weight: var(--ssa-fw-extrabold, 800);
  color: var(--ssa-navy-900, #072F41);
  margin: 0 0 0.65rem !important;
  line-height: 1.35;
  letter-spacing: -0.015em;
}

.ssa-why-pill-card .ssa-why-pill-desc {
  position: relative;
  z-index: 2;
  font-family: var(--ssa-font-family);
  color: var(--ssa-ink-700, #304954);
  font-size: 1.025rem;
  line-height: 1.7;
  margin: 0;
  max-width: 90%;
}

/* 05. Learning Environment Section */
.ssa-env-section {
  padding-block: var(--ssa-section-padding-y, 64px);
  background-color: var(--ssa-green-50); /* Soft Green Surface */
}

.ssa-env-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: center;
}

.ssa-env-visual-wrapper {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  aspect-ratio: 16 / 11;
}

.ssa-env-visual-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ssa-env-title {
  font-family: var(--ssa-font-family);
  font-size: var(--ssa-font-h2);
  line-height: var(--ssa-lh-h2);
  font-weight: var(--ssa-fw-extrabold);
  color: var(--ssa-navy-900);
  margin-bottom: 12px;
}

.ssa-env-desc {
  font-family: var(--ssa-font-family);
  font-size: var(--ssa-font-lead);
  line-height: var(--ssa-lh-lead);
  color: var(--ssa-text-muted);
  margin-bottom: 20px;
}

/* 06. Resources Section */
.ssa-resources-section {
  padding-block: var(--ssa-section-padding-y, 64px);
  background-color: var(--ssa-white); /* Default White Surface */
}

.ssa-resources-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: var(--ssa-space-description-content, 32px);
}

.ssa-resources-header-text,
.ssa-resources-header__text {
  max-width: 660px;
}

.ssa-resources-header__title,
.ssa-resources-title {
  font-family: var(--ssa-font-family);
  font-size: var(--ssa-font-h2);
  line-height: var(--ssa-lh-h2);
  font-weight: var(--ssa-fw-extrabold);
  color: var(--ssa-navy-900);
  margin-bottom: var(--ssa-space-title-description, 12px);
}

.ssa-resources-header__desc,
.ssa-resources-desc {
  font-family: var(--ssa-font-family);
  font-size: var(--ssa-font-body);
  line-height: var(--ssa-lh-body);
  color: var(--ssa-text-muted);
  margin: 0;
}

.ssa-resources-header-link,
.ssa-resources-header__action {
  padding-bottom: 0.5rem;
  flex-shrink: 0;
}

.ssa-resources-header-link .ssa-text-link,
.ssa-resources-header__action .ssa-text-link {
  min-height: 44px;
  padding: 0.65rem 1rem;
  border: 1px solid var(--ssa-material-stroke);
  border-radius: var(--ssa-radius-tag, 999px);
  background: rgba(255, 255, 255, 0.58);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  box-shadow: var(--ssa-glass-shadow-sm), inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

/* Generous Breathing Room for Centered Section Headers (Related Articles & Archive Grids) */
.ssa-section-header--center,
.ssa-section-heading--center,
.ssa-section-header--center {
  margin-bottom: var(--ssa-space-description-content, 32px);
}

.ssa-resources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--ssa-grid-gap, 24px);
}

.ssa-res-card {
  background-color: var(--ssa-white);
  border: 1px solid var(--ssa-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.ssa-res-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--ssa-border-strong);
}

.ssa-res-card__media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.ssa-res-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.ssa-res-card:hover .ssa-res-card__img {
  transform: scale(1.05);
}

.ssa-res-card__body {
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.ssa-res-card__title {
  font-family: var(--ssa-font-family);
  font-size: 1.1rem;
  font-weight: var(--ssa-fw-bold);
  color: var(--ssa-navy-900);
  line-height: 1.4;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.ssa-res-card__title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.ssa-res-card__title a:hover {
  color: var(--ssa-navy-500);
}

.ssa-res-card__footer {
  margin-top: auto;
}

.ssa-res-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--ssa-font-family);
  font-size: var(--ssa-font-small);
  font-weight: var(--ssa-fw-bold);
  color: var(--ssa-navy-500);
  text-decoration: none;
  transition: all 0.2s ease;
}

.ssa-res-card__link:hover {
  color: var(--ssa-green-500);
  gap: 0.6rem;
}

/* ==========================================================================
   BRAND FLOW MATERIAL — HOMEPAGE SECTION CONTINUITY
   Clean Straight Section Rhythm with Distinct Alternating Palettes & Ample Breathing Room
   ========================================================================== */
.ssa-path-section,
.ssa-why-section,
.ssa-env-section,
.ssa-resources-section,
.ssa-faq-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

/* 03. Learning Path Section (Soft Navy Surface) */
.ssa-path-section {
  padding-block: var(--ssa-section-padding-y, 64px);
  background-color: var(--ssa-bg-navy-soft, #f0f7fa);
  background-image:
    radial-gradient(circle at 95% 15%, rgba(var(--ssa-navy-rgb, 7, 78, 116), 0.08), transparent 30%),
    linear-gradient(180deg, #eef5f8 0%, #ffffff 50%, #f0f7fa 100%);
  border-top: 1px solid rgba(7, 78, 116, 0.08);
}

/* 04. Why SSA English Section (Warm Ivory Surface) */
.ssa-why-section {
  padding-block: var(--ssa-section-padding-y, 64px);
  background-color: var(--ssa-bg-warm, #fdfbf7);
  background-image:
    radial-gradient(circle at 4% 85%, rgba(var(--ssa-orange-rgb, 247, 127, 0), 0.08), transparent 28%),
    linear-gradient(180deg, #fdfbf7 0%, #ffffff 50%, #fbf8f2 100%);
  border-top: 1px solid rgba(247, 127, 0, 0.09);
}

/* 05. Learning Experience Section (Soft Green Surface) */
.ssa-env-section {
  padding-block: var(--ssa-section-padding-y, 64px);
  background-color: var(--ssa-bg-green-soft, #f0f7f4);
  background-image:
    radial-gradient(circle at 92% 80%, rgba(var(--ssa-green-rgb, 0, 117, 66), 0.08), transparent 28%),
    linear-gradient(180deg, #eff7f4 0%, #ffffff 50%, #eff7f4 100%);
  border-top: 1px solid rgba(0, 117, 66, 0.08);
}

/* 06. Resources Section (Pure White Surface) */
.ssa-resources-section {
  padding-block: var(--ssa-section-padding-y, 64px);
  background-color: #ffffff;
  background-image:
    radial-gradient(circle at 8% 20%, rgba(var(--ssa-navy-rgb, 7, 78, 116), 0.06), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #fbfdfc 100%);
  border-top: 1px solid rgba(7, 78, 116, 0.08);
}

/* 07. FAQ Section (Soft Pale Mint Surface) */
.ssa-faq-section {
  padding-block: var(--ssa-section-padding-y, 64px);
  background-color: #f6fbf9;
  background-image:
    radial-gradient(circle at 8% 25%, rgba(0, 117, 66, 0.05), transparent 30%),
    radial-gradient(circle at 92% 75%, rgba(247, 127, 0, 0.04), transparent 28%),
    linear-gradient(180deg, #f6fbf9 0%, #ffffff 50%, #f3f9f7 100%);
  border-top: 1px solid rgba(0, 117, 66, 0.08);
}

/* ==========================================================================
   SSA MASTER BRAND MOTIF SYSTEM (Họa Tiết Nhận Diện Thương Hiệu Mờ)
   - Triết lý: Sang trọng, tinh tế, đóng vai trò chất liệu nền (brand texture)
   - Giới hạn: Mỗi trang chỉ xuất hiện đúng 2–3 họa tiết phân bổ so le nhịp nhàng
   - Quy cách cắt mép: KHÔNG dùng 100% hình khối nguyên bản
     + Biến thể 1: Cắt 1/2 mép Phải (.ssa-motif--half-right) - Lộ ~50% vòm sóng 'R'
     + Biến thể 2: Cắt 1/3 mép Trái (.ssa-motif--third-left) - Lộ ~35% vệt lượn chân sóng đối trọng
     + Biến thể 3: Cắt 2/3 mép Phải (.ssa-motif--deep-right) - Lộ ~33% vệt đại cảnh trừu tượng
   - Độ mờ: Cực nhẹ 0.028 – 0.038, pointer-events: none, tuyệt đối không che chữ/card
   ========================================================================== */

/* 1. Base Class Foundation & Container Stacking */
.ssa-has-motif,
.ssa-motif--half-right,
.ssa-motif--third-left,
.ssa-motif--deep-right,
.ssa-programs-section,
.ssa-why-section,
.ssa-faq-section,
.ssa-faq-section,
.post-type-archive-ssa_course #danh-sach-khoa-hoc,
.post-type-archive-ssa_course #course-guidance,
.page-template-template-programs #danh-sach-khoa-hoc,
.page-template-template-programs #course-guidance,
.single-ssa_course #noi-dung-hoc,
.single-ssa_course #chuan-dau-ra,
.single-ssa_course .ssa-course-outcomes-section,
.page-template-template-about .ssa-section--soft-navy,
.page-template-template-contact .ssa-section--soft-navy {
  position: relative;
  overflow: hidden; /* Ngăn chặn triệt để horizontal scrollbar do họa tiết tràn viền */
}

.ssa-motif--half-right::after,
.ssa-motif--third-left::after,
.ssa-motif--deep-right::after,
.ssa-programs-section::after,
.ssa-why-section::after,
.ssa-faq-section::after,
.ssa-faq-section::after,
.post-type-archive-ssa_course #danh-sach-khoa-hoc::after,
.post-type-archive-ssa_course #course-guidance::after,
.page-template-template-programs #danh-sach-khoa-hoc::after,
.page-template-template-programs #course-guidance::after,
.single-ssa_course #noi-dung-hoc::after,
.single-ssa_course #chuan-dau-ra::after,
.single-ssa_course .ssa-course-outcomes-section::after,
.page-template-template-about .ssa-section--soft-navy::after,
.page-template-template-contact .ssa-section--soft-navy::after {
  content: "";
  position: absolute;
  z-index: 0;
  pointer-events: none;
  user-select: none;
  background: var(--ssa-gradient-brand, linear-gradient(135deg, #074e74 0%, #007542 50%, #f77f00 100%));
  -webkit-mask: url("../images/ssa-symbol.svg") center / contain no-repeat;
  mask: url("../images/ssa-symbol.svg") center / contain no-repeat;
}

/* Đảm bảo toàn bộ nội dung container, text, card luôn nổi tuyệt đối trên họa tiết */
.ssa-has-motif > .ssa-container,
.ssa-has-motif > .ssa-container,
.ssa-motif--half-right > .ssa-container,
.ssa-motif--half-right > .ssa-container,
.ssa-motif--third-left > .ssa-container,
.ssa-motif--third-left > .ssa-container,
.ssa-motif--deep-right > .ssa-container,
.ssa-motif--deep-right > .ssa-container,
.ssa-programs-section > .ssa-container,
.ssa-why-section > .ssa-container,
.ssa-faq-section > .ssa-container,
.ssa-faq-section > .ssa-container,
.ssa-faq-section > .ssa-container,
.ssa-archive-cta > .ssa-container,
.ssa-archive-cta > .ssa-container,
.post-type-archive-ssa_course #danh-sach-khoa-hoc > .ssa-container,
.single-ssa_course #noi-dung-hoc > .ssa-container,
.page-template-template-about .ssa-section--soft-navy > .ssa-container,
.page-template-template-contact .ssa-section--soft-navy > .ssa-container {
  position: relative;
  z-index: 1;
}

/* --------------------------------------------------------------------------
   BIẾN THỂ 1: Cắt 1/2 Mép Phải (Right Half-Bleed)
   Lộ ra ~50% thân chữ R & dòng chảy bên phải, 50% trôi ra ngoài biên phải
   -------------------------------------------------------------------------- */
.ssa-motif--half-right::after,
.ssa-programs-section::after,
.post-type-archive-ssa_course #danh-sach-khoa-hoc::after,
.page-template-template-programs #danh-sach-khoa-hoc::after,
.single-ssa_course #noi-dung-hoc::after,
.page-template-template-about .ssa-section--soft-navy::after,
.page-template-template-contact .ssa-section--soft-navy::after {
  right: clamp(-180px, -11vw, -90px);
  top: clamp(36px, 7vw, 100px);
  width: clamp(340px, 32vw, 520px);
  aspect-ratio: 1;
  opacity: 0.038;
  transform: rotate(-5deg);
}

/* --------------------------------------------------------------------------
   BIẾN THỂ 2: Cắt 1/3 Mép Trái (Left Third-Bleed)
   Lộ ra ~35% khúc uốn lượn dòng sông góc dưới bên trái, tạo nhịp so le đối trọng
   -------------------------------------------------------------------------- */
.ssa-motif--third-left::after,
.ssa-why-section::after,
.post-type-archive-ssa_course #course-guidance::after,
.page-template-template-programs #course-guidance::after,
.single-ssa_course #chuan-dau-ra::after,
.single-ssa_course .ssa-course-outcomes-section::after {
  left: clamp(-200px, -14vw, -110px);
  bottom: clamp(-60px, -5vw, -10px);
  width: clamp(320px, 29vw, 480px);
  aspect-ratio: 1;
  opacity: 0.034;
  transform: rotate(7deg);
}

/* --------------------------------------------------------------------------
   BIẾN THỂ 3: Cắt 2/3 Mép Phải - Đại Cảnh Biên (Deep Editorial Bleed)
   Cắt sâu 2/3 (~67%) ra ngoài biên, chỉ để lộ 1/3 vệt sóng lớn trừu tượng
   -------------------------------------------------------------------------- */
.ssa-motif--deep-right::after,
.ssa-faq-section::after,
.ssa-faq-section::after {
  right: clamp(-280px, -20vw, -160px);
  top: 50%;
  transform: translateY(-50%) rotate(-9deg);
  width: clamp(450px, 42vw, 680px);
  aspect-ratio: 1;
  opacity: 0.028;
}

/* --------------------------------------------------------------------------
   CLEANUP CADENCE: Tắt triệt để họa tiết ở các section xen kẽ
   Giữ đúng chuẩn 2–3 họa tiết / trang, tạo khoảng thở cao cấp (air & breathing)
   -------------------------------------------------------------------------- */
.ssa-path-section::after,
.ssa-env-section::after,
.ssa-resources-section::after {
  display: none !important;
}

/* Homepage Resource Cards use the same liquid material family as programs. */
.ssa-res-card {
  position: relative;
  isolation: isolate;
  padding: 7px;
  overflow: visible;
  border: 1px solid var(--ssa-material-stroke);
  border-radius: 26px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.54));
  backdrop-filter: blur(var(--ssa-material-blur)) saturate(var(--ssa-material-saturation));
  -webkit-backdrop-filter: blur(var(--ssa-material-blur)) saturate(var(--ssa-material-saturation));
  box-shadow: var(--ssa-material-shadow), var(--ssa-material-highlight);
}

.ssa-res-card:hover {
  transform: translateY(-7px) scale(1.006);
  border-color: rgba(var(--ssa-green-rgb), 0.26);
  box-shadow: var(--ssa-material-shadow-hover), var(--ssa-material-highlight);
}

.ssa-res-card__media {
  border-radius: 19px;
}

.ssa-res-card__body {
  position: relative;
  z-index: 2;
  margin: 7px 1px 1px;
  padding: 1.3rem 1.15rem 1.15rem;
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.80);
  backdrop-filter: blur(20px) saturate(145%);
  -webkit-backdrop-filter: blur(20px) saturate(145%);
  box-shadow: 0 12px 28px -18px rgba(7, 47, 65, 0.30), inset 0 1px 0 rgba(255, 255, 255, 0.94);
}

/* ==========================================================================
   COURSE OUTCOMES CHECKLIST CARDS (.ssa-outcomes-grid, .ssa-outcome-card)
   Triển khai Style Card-Mẫu (Canonical Signature Diagonal Watermark Card)
   ========================================================================== */
.ssa-outcomes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 2.5vw, 2.25rem);
}

@media (max-width: 1024px) {
  .ssa-outcomes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.ssa-outcome-card {
  position: relative;
  overflow: hidden !important;
  display: flex;
  flex-direction: column;
  padding: clamp(2.25rem, 3.5vw, 2.75rem) clamp(1.75rem, 2.5vw, 2.25rem);
  min-height: 250px;
  background-color: #ffffff;
  border: 1px solid var(--ssa-border, #D9E3E8);
  border-radius: var(--ssa-radius-xl, 24px);
  box-shadow: 0 4px 18px rgba(7, 47, 65, 0.05);
  transition: transform var(--ssa-duration-standard, 0.25s) var(--ssa-ease-standard, cubic-bezier(0.16, 1, 0.3, 1)),
              box-shadow var(--ssa-duration-standard, 0.25s) var(--ssa-ease-standard, cubic-bezier(0.16, 1, 0.3, 1)),
              border-color var(--ssa-duration-fast, 0.15s) ease;
}

.ssa-outcome-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(11, 79, 108, 0.12);
  border-color: var(--ssa-border-strong, #B8CCD6);
}

/* Subtle corner radial glow & top edge theo từng nhận diện tone */
.ssa-outcome-card.ssa-card--edge-navy {
  --ssa-card-accent: var(--ssa-primary, #074E74);
  background: radial-gradient(circle at 100% 0%, rgba(7, 78, 116, 0.05) 0%, transparent 45%), #ffffff;
  border-top: 3px solid var(--ssa-primary, #074E74);
}

.ssa-outcome-card.ssa-card--edge-green {
  --ssa-card-accent: var(--ssa-secondary, #007542);
  background: radial-gradient(circle at 100% 0%, rgba(0, 117, 66, 0.05) 0%, transparent 45%), #ffffff;
  border-top: 3px solid var(--ssa-secondary, #007542);
}

.ssa-outcome-card.ssa-card--edge-orange {
  --ssa-card-accent: var(--ssa-accent, #F77F00);
  background: radial-gradient(circle at 100% 0%, rgba(247, 127, 0, 0.05) 0%, transparent 45%), #ffffff;
  border-top: 3px solid var(--ssa-accent, #F77F00);
}

/* Header container (chứa 2 lớp watermark chìm) */
.ssa-outcome-card__header {
  display: block;
  margin: 0;
  padding: 0;
  position: static;
}

/* 1. TOP-LEFT ICON MEDALLION WATERMARK (Logo mờ mờ, lấp ló ~70% như Style Card-Mẫu) */
.ssa-outcome-card .ssa-icon-medallion,
.ssa-outcome-card .ssa-outcome-card__icon {
  position: absolute;
  top: -24px;
  left: -24px;
  width: clamp(100px, 9vw, 122px);
  height: clamp(100px, 9vw, 122px);
  min-width: clamp(100px, 9vw, 122px);
  min-height: clamp(100px, 9vw, 122px);
  border-radius: var(--ssa-radius-3xl, 30px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.14;
  pointer-events: none;
  user-select: none;
  z-index: 1;
  margin-bottom: 0;
  box-shadow: none;
  border: none;
  transition: opacity var(--ssa-duration-standard, 0.25s) ease,
              transform var(--ssa-duration-standard, 0.25s) var(--ssa-ease-standard, cubic-bezier(0.16, 1, 0.3, 1));
}

.ssa-outcome-card .ssa-icon-medallion svg,
.ssa-outcome-card .ssa-outcome-card__icon svg {
  width: 52px;
  height: 52px;
  stroke-width: 2.5;
}

.ssa-outcome-card:hover .ssa-icon-medallion,
.ssa-outcome-card:hover .ssa-outcome-card__icon {
  opacity: 0.28;
  transform: scale(1.06) translate(-3px, -3px);
}

.ssa-outcome-card.ssa-card--edge-navy .ssa-icon-medallion,
.ssa-outcome-card .ssa-icon-medallion--navy {
  background-color: var(--ssa-navy-50, #E8F1F5);
  color: var(--ssa-primary, #074E74);
}

.ssa-outcome-card.ssa-card--edge-green .ssa-icon-medallion,
.ssa-outcome-card .ssa-icon-medallion--green {
  background-color: var(--ssa-green-50, #E6F4EA);
  color: var(--ssa-secondary, #007542);
}

.ssa-outcome-card.ssa-card--edge-orange .ssa-icon-medallion,
.ssa-outcome-card .ssa-icon-medallion--orange {
  background-color: var(--ssa-orange-50, #FEF3E6);
  color: var(--ssa-accent, #F77F00);
}

/* 2. BOTTOM-RIGHT GIANT WATERMARK NUMBER (Số bự chìm lấp ló ~70% Style Card-Mẫu) */
.ssa-outcome-card .ssa-index-pill,
.ssa-outcome-card > .ssa-index-pill {
  position: absolute;
  bottom: -22px;
  right: -16px;
  top: auto;
  left: auto;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  font-size: clamp(5.5rem, 8vw, 7.5rem);
  font-weight: 900;
  line-height: 0.75;
  letter-spacing: -0.06em;
  font-family: var(--ssa-font-display, "Open Sans", -apple-system, sans-serif);
  color: var(--ssa-card-accent, var(--ssa-primary, #074E74));
  opacity: 0.20;
  pointer-events: none;
  user-select: none;
  z-index: 1;
  transition: opacity var(--ssa-duration-standard, 0.25s) ease,
              transform var(--ssa-duration-standard, 0.25s) var(--ssa-ease-standard, cubic-bezier(0.16, 1, 0.3, 1));
}

.ssa-outcome-card:hover .ssa-index-pill,
.ssa-outcome-card:hover > .ssa-index-pill {
  opacity: 0.36;
  transform: scale(1.05) translate(4px, 4px);
}

/* 3. NỘI DUNG CHỮ (Nổi ở lớp z-index: 2) */
.ssa-outcome-card__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex-grow: 1;
  margin-top: 1rem;
}

.ssa-outcome-card__title {
  position: relative;
  z-index: 2;
  font-family: var(--ssa-font-family);
  font-size: clamp(1.2rem, 1.4vw, 1.35rem);
  font-weight: var(--ssa-fw-extrabold, 800);
  color: var(--ssa-navy-900, #072F41);
  margin: 0 0 0.75rem;
  line-height: 1.35;
  letter-spacing: -0.015em;
}

.ssa-outcome-card__desc {
  position: relative;
  z-index: 2;
  font-family: var(--ssa-font-family);
  color: var(--ssa-ink-700, #304954);
  font-size: 1.025rem;
  line-height: 1.7;
  margin: 0;
}

/* ==========================================================================
   07. FUTURE OUTCOMES FLOW (template-parts/sections/outcomes.php)
   ========================================================================== */
.ssa-outcomes-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-bottom: 32px;
  align-items: stretch;
}

@media (min-width: 1025px) {
  .ssa-outcomes-flow::before {
    content: "";
    position: absolute;
    top: 40px;
    left: calc(10% + 20px);
    right: calc(10% + 20px);
    height: 2px;
    background: linear-gradient(90deg, 
      rgba(247, 127, 0, 0.45) 0%, 
      rgba(42, 157, 143, 0.45) 30%, 
      rgba(11, 79, 108, 0.45) 60%, 
      rgba(31, 149, 184, 0.45) 85%,
      rgba(247, 127, 0, 0.45) 100%
    );
    z-index: 0;
    pointer-events: none;
  }
}

.ssa-outcomes-card.ssa-outcomes-node {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: clamp(1.25rem, 1.8vw, 1.5rem) clamp(1.25rem, 1.8vw, 1.5rem) clamp(1.6rem, 2.2vw, 2rem);
  min-height: 240px;
  background-color: #ffffff;
  border: 1px solid var(--ssa-border, #D9E3E8);
  border-radius: var(--ssa-radius-xl, 24px);
  box-shadow: 0 4px 18px rgba(7, 47, 65, 0.05);
  transition: transform var(--ssa-duration-standard, 0.25s) var(--ssa-ease-standard, cubic-bezier(0.16, 1, 0.3, 1)),
              box-shadow var(--ssa-duration-standard, 0.25s) var(--ssa-ease-standard, cubic-bezier(0.16, 1, 0.3, 1)),
              border-color var(--ssa-duration-fast, 0.15s) ease;
}

.ssa-outcomes-card.ssa-outcomes-node:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(11, 79, 108, 0.12);
  border-color: var(--ssa-border-strong, #B8CCD6);
}

.ssa-outcomes-card.ssa-card--edge-orange,
.ssa-outcomes-card:has(.ssa-outcomes-card__badge--orange) {
  --ssa-card-accent: var(--ssa-accent, #F77F00);
  background: radial-gradient(circle at 100% 0%, rgba(247, 127, 0, 0.06) 0%, transparent 45%), #ffffff;
  border-top: 3px solid var(--ssa-accent, #F77F00);
}

.ssa-outcomes-card.ssa-card--edge-green,
.ssa-outcomes-card:has(.ssa-outcomes-card__badge--green) {
  --ssa-card-accent: var(--ssa-secondary, #007542);
  background: radial-gradient(circle at 100% 0%, rgba(42, 157, 143, 0.06) 0%, transparent 45%), #ffffff;
  border-top: 3px solid #2A9D8F;
}

.ssa-outcomes-card.ssa-card--edge-navy,
.ssa-outcomes-card:has(.ssa-outcomes-card__badge--navy) {
  --ssa-card-accent: var(--ssa-primary, #074E74);
  background: radial-gradient(circle at 100% 0%, rgba(7, 78, 116, 0.05) 0%, transparent 45%), #ffffff;
  border-top: 3px solid var(--ssa-primary, #074E74);
}

.ssa-outcomes-card.ssa-card--edge-teal,
.ssa-outcomes-card:has(.ssa-outcomes-card__badge--teal) {
  --ssa-card-accent: #1F95B8;
  background: radial-gradient(circle at 100% 0%, rgba(31, 149, 184, 0.06) 0%, transparent 45%), #ffffff;
  border-top: 3px solid #1F95B8;
}

.ssa-outcomes-card__header,
.ssa-outcomes-card__badge {
  display: none;
}

.ssa-outcomes-card .ssa-icon-medallion,
.ssa-outcomes-card .ssa-outcomes-card__icon {
  position: absolute;
  top: -24px;
  left: -24px;
  width: clamp(96px, 7.5vw, 114px);
  height: clamp(96px, 7.5vw, 114px);
  min-width: clamp(96px, 7.5vw, 114px);
  min-height: clamp(96px, 7.5vw, 114px);
  border-radius: var(--ssa-radius-medallion, 28px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.14;
  pointer-events: none;
  user-select: none;
  z-index: 1;
  margin-bottom: 0;
  transition: opacity var(--ssa-duration-standard, 0.25s) ease,
              transform var(--ssa-duration-standard, 0.25s) var(--ssa-ease-standard, cubic-bezier(0.16, 1, 0.3, 1));
}

.ssa-outcomes-card .ssa-icon-medallion svg,
.ssa-outcomes-card .ssa-outcomes-card__icon svg {
  width: 52px;
  height: 52px;
  stroke-width: 1.5;
}

.ssa-outcomes-card:hover .ssa-icon-medallion,
.ssa-outcomes-card:hover .ssa-outcomes-card__icon {
  opacity: 0.28;
  transform: scale(1.06) translate(-3px, -3px);
}

.ssa-outcomes-card .ssa-icon-medallion--orange,
.ssa-outcomes-card .ssa-outcomes-card__icon--orange {
  background-color: var(--ssa-orange-50, #FEF3E6);
  color: var(--ssa-accent, #F77F00);
}

.ssa-outcomes-card .ssa-icon-medallion--green,
.ssa-outcomes-card .ssa-outcomes-card__icon--green {
  background-color: rgba(42, 157, 143, 0.12);
  color: #2A9D8F;
}

.ssa-outcomes-card .ssa-icon-medallion--navy,
.ssa-outcomes-card .ssa-outcomes-card__icon--navy {
  background-color: var(--ssa-navy-50, #E8F1F5);
  color: var(--ssa-primary, #074E74);
}

.ssa-outcomes-card .ssa-icon-medallion--teal,
.ssa-outcomes-card .ssa-outcomes-card__icon--teal {
  background-color: rgba(31, 149, 184, 0.12);
  color: #1F95B8;
}

.ssa-outcomes-card .ssa-index-pill,
.ssa-outcomes-card > .ssa-index-pill {
  position: absolute;
  bottom: -22px;
  right: -16px;
  top: auto;
  left: auto;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  font-size: clamp(4.5rem, 6.5vw, 6.2rem);
  font-weight: 900;
  line-height: 0.75;
  letter-spacing: -0.06em;
  font-family: var(--ssa-font-display, "Open Sans", -apple-system, sans-serif);
  color: var(--ssa-card-accent, var(--ssa-primary, #074E74));
  opacity: 0.20;
  pointer-events: none;
  user-select: none;
  z-index: 1;
  transition: opacity var(--ssa-duration-standard, 0.25s) ease,
              transform var(--ssa-duration-standard, 0.25s) var(--ssa-ease-standard, cubic-bezier(0.16, 1, 0.3, 1));
}

.ssa-outcomes-card:hover .ssa-index-pill,
.ssa-outcomes-card:hover > .ssa-index-pill {
  opacity: 0.36;
  transform: scale(1.05) translate(4px, 4px);
}

.ssa-outcomes-card__title.ssa-outcomes-node__title {
  position: relative;
  z-index: 2;
  font-size: clamp(1.08rem, 1.28vw, 1.22rem);
  font-weight: var(--ssa-fw-extrabold, 800);
  color: var(--ssa-navy-900, #072F41);
  line-height: 1.35;
  letter-spacing: -0.015em;
  margin-top: 0;
  margin-bottom: 0.65rem;
}

.ssa-outcomes-card__sub.ssa-outcomes-node__sub {
  position: relative;
  z-index: 2;
  font-size: 0.925rem;
  color: var(--ssa-ink-700, #304954);
  line-height: 1.6;
  margin-top: auto;
}

.ssa-outcomes-footer {
  text-align: center;
  max-width: 780px;
  margin-inline: auto;
}

.ssa-outcomes-footer__statement {
  font-size: var(--ag-body);
  color: var(--ag-color-muted);
  line-height: 1.6;
}

/* ==========================================================================
   SHARED SUB-NAVIGATION COMPONENT (template-parts/about/sub-nav.php & careers)
   ========================================================================== */
.ssa-about-subnav {
  margin: 0;
  padding: 20px 0 8px;
  position: relative;
  z-index: 10;
  background-color: #ffffff;
}

.ssa-about-subnav + .ssa-section,
.ssa-about-subnav + .ssa-section,
.ssa-careers-subnav + .ssa-section,
.ssa-careers-subnav + .ssa-section {
  padding-top: 28px !important;
}

.ssa-breadcrumb-bar + .ssa-section,
.ssa-breadcrumb-bar + .ssa-section {
  padding-top: 44px;
}

.page-template-template-about .ssa-about-subnav,
.ssa-about-subnav:has(+ .ssa-section--soft-navy) {
  background-color: var(--ssa-bg-navy-soft, #f0f7fa);
}

.ssa-about-subnav:has(+ .ssa-section--soft-green) {
  background-color: var(--ssa-bg-green-soft, #f0f7f4);
}

.ssa-about-subnav:has(+ .ssa-section--warm) {
  background-color: var(--ssa-bg-warm, #fdfbf7);
}

.ssa-about-subnav:has(+ .ssa-section--soft) {
  background-color: var(--ssa-bg-soft, #f8fafc);
}

.ssa-about-subnav + .ssa-section--soft-navy {
  background-image:
    radial-gradient(circle at 95% 18%, rgba(var(--ssa-navy-rgb, 7, 78, 116), 0.07), transparent 32%),
    linear-gradient(180deg, var(--ssa-bg-navy-soft, #f0f7fa) 0%, #ffffff 70%, #f4f8fa 100%);
}

.ssa-about-subnav__wrapper {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  align-items: center;
  padding: 0.45rem;
  background: rgba(255, 255, 255, 0.90);
  backdrop-filter: blur(16px) saturate(135%);
  -webkit-backdrop-filter: blur(16px) saturate(135%);
  border-radius: var(--ssa-radius-pill, 9999px);
  border: 1px solid var(--ssa-material-stroke, rgba(11, 79, 108, 0.12));
  max-width: fit-content;
  margin: 0 auto;
  box-shadow: 0 4px 18px rgba(11, 79, 108, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

.ssa-about-subnav__item {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1.15rem;
  border-radius: var(--ssa-radius-pill, 9999px);
  font-size: 0.875rem;
  font-weight: var(--ssa-fw-bold, 700);
  text-decoration: none;
  transition: all var(--ssa-duration-fast, 0.2s) var(--ssa-ease-standard);
  background: transparent;
  color: var(--ssa-navy-900, #072f41);
  white-space: nowrap;
}

.ssa-about-subnav__item:hover {
  color: var(--ssa-primary, #0B4F6C);
  background: rgba(11, 79, 108, 0.08);
}

.ssa-about-subnav__item.is-active {
  background: var(--ssa-primary, #0B4F6C);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(11, 79, 108, 0.28);
}

@media (max-width: 960px) {
  .ssa-about-subnav {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 16px 16px 8px;
    margin: 0;
  }

  .ssa-about-subnav + .ssa-section,
  .ssa-about-subnav + .ssa-section,
  .ssa-careers-subnav + .ssa-section,
  .ssa-careers-subnav + .ssa-section {
    padding-top: 20px !important;
  }

  .ssa-breadcrumb-bar + .ssa-section,
  .ssa-breadcrumb-bar + .ssa-section {
    padding-top: 32px;
  }

  .ssa-about-subnav::-webkit-scrollbar {
    display: none;
  }

  .ssa-about-subnav__wrapper {
    flex-wrap: nowrap;
    white-space: nowrap;
    justify-content: flex-start;
    max-width: none;
    width: max-content;
    margin: 0 auto;
  }
}

.ssa-hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.ssa-gallery-section-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.ssa-u-mt-10 {
  margin-top: 10px !important;
}

.ssa-filter-bar-dock {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
}