/* Reset and Base Styles */
:root {
    /* Slightly larger global type scale for better readability on desktop + mobile */
    --font-size-xs: 0.9rem;
    --font-size-sm: 1rem;
    --font-size-base: 1.05rem;
    --font-size-md: 1.2rem;
    --font-size-lg: 1.45rem;
    --font-size-xl: 1.8rem;
    --focus-ring: 2px solid #1e40af;
    --focus-offset: 2px;
    /* Unified card style */
    --card-radius: 16px;
    --card-padding: 24px;
    --card-shadow: 0 4px 6px -1px rgba(0,0,0,0.06), 0 10px 15px -3px rgba(0,0,0,0.08);
    --card-shadow-hover: 0 10px 25px -5px rgba(0,0,0,0.08), 0 18px 35px -10px rgba(0,0,0,0.06);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: #2c2c2c;
    background-color: #F8FAFC;
}

h1 { font-size: var(--font-size-xl); }
h2 { font-size: var(--font-size-lg); }
h3 { font-size: var(--font-size-md); }

/* Top Section: Hero + CTA wrapper */
.top-section {
    background: #F8FAFC;
}

/* Hero Section */
.hero-section {
    width: 100%;
    position: relative;
    overflow: hidden;
}

.hero-image-container {
    width: 100%;
    height: 500px;
    position: relative;
    background: linear-gradient(135deg, #1e40af 0%, #2563EB 50%, #3B82F6 100%);
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    display: block;
    position: relative;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.hero-content {
    text-align: center;
    color: #F8FAFC;
    z-index: 2;
    padding: 32px 24px;
}

.hero-content h1 {
    font-size: 4em;
    margin: 0 0 12px 0;
    text-shadow: 0 2px 4px rgba(0,0,0,0.8), 0 4px 12px rgba(0,0,0,0.6), 0 0 40px rgba(0,0,0,0.3);
    font-weight: 800;
    color: #fff;
    letter-spacing: 0.02em;
}

.hero-content .hero-subtitle,
.hero-content .subtitle {
    font-size: var(--font-size-lg);
    margin: 0;
    text-shadow: 0 2px 4px rgba(0,0,0,0.9), 0 4px 8px rgba(0,0,0,0.6);
    color: #fff;
    font-weight: 600;
}

/* Hero CTA: one primary action */
.hero-cta-wrap {
    text-align: center;
    padding: 24px 20px 28px;
    background: #F8FAFC;
}
.btn-hero-cta {
    display: inline-block;
    padding: 16px 32px;
    font-size: var(--font-size-md);
    font-weight: 600;
    background-color: #1e40af;
    color: #fff;
    border-radius: 12px;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(30, 64, 175, 0.4);
    transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.btn-hero-cta:hover {
    background-color: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(29, 78, 216, 0.45);
}
.btn-hero-cta:focus-visible {
    outline: var(--focus-ring);
    outline-offset: var(--focus-offset);
}
.hero-cta-secondary {
    margin: 12px 0 0 0;
    font-size: var(--font-size-sm);
    color: #64748b;
}
.hero-cta-secondary a {
    color: #1e40af;
    text-decoration: none;
}
.hero-cta-secondary a:hover {
    text-decoration: underline;
}

/* Landing Page Styles */
.landing-page {
    background: #F8FAFC;
    min-height: 100vh;
}

.landing-container {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 48px 60px 56px;
}

.subtitle {
    font-size: 1.3em;
    font-weight: 300;
}

.landing-content {
    background: #FFFFFF;
    border-radius: 20px;
    padding: 48px 60px 52px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.06), 0 10px 15px -3px rgba(0,0,0,0.08);
    margin-bottom: 40px;
    width: 100%;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.landing-content:hover {
    box-shadow: 0 10px 25px -5px rgba(0,0,0,0.08), 0 20px 30px -10px rgba(0,0,0,0.06);
}

.welcome-section {
    margin-bottom: 36px;
}
.welcome-section h2 {
    color: #1e40af;
    margin-bottom: 24px;
    font-size: 2em;
}

.welcome-section h3 {
    color: #1d4ed8;
    margin: 20px 0;
    font-size: 1.5em;
}

.welcome-section p {
    margin-bottom: 20px;
    font-size: 1.1em;
    line-height: 1.8;
}

.highlight {
    background: linear-gradient(135deg, #F8FAFC 0%, #F1F5F9 100%);
    padding: 18px 20px;
    border-left: 4px solid #1e40af;
    margin: 20px 0;
    font-weight: 500;
    color: #2c2c2c;
    border-radius: 0 12px 12px 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.solution {
    font-size: 1.3em;
    color: #1e40af;
    font-weight: bold;
}

.ica-solution {
    margin: 40px 0;
    padding: 32px 28px;
    background: #FFFFFF;
    border-radius: 18px;
    border: none;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.06), 0 10px 15px -3px rgba(0,0,0,0.08);
    transition: box-shadow 0.3s ease;
}

.ica-solution:hover {
    box-shadow: 0 10px 25px -5px rgba(0,0,0,0.08), 0 18px 35px -10px rgba(0,0,0,0.06);
}

.ica-solution p {
    margin-bottom: 15px;
}

/* Solution Content Wrapper */
.solution-content-wrapper {
    display: flex;
    gap: 30px;
    align-items: center;
}

.solution-text {
    flex: 1;
}

.solution-image {
    flex: 1;
    max-width: 500px;
}

/* Section Images */
.section-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    object-fit: cover;
}

.section-hero-image {
    margin: 1.5rem 0 2rem 0;
    width: 100%;
}

.section-hero-image.intro-image {
    max-height: 400px;
    overflow: hidden;
}

.section-hero-image.intro-image .section-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

/* About Us Section */
.about-content {
    display: flex;
    gap: 40px;
    align-items: center;
    margin-top: 20px;
}

.about-text {
    flex: 1;
}

.about-text p {
    font-size: 1.1em;
    line-height: 1.8;
}

.about-image {
    flex: 1;
    max-width: 500px;
}

/* Navigation Option Section */
.navigation-option {
    margin: 48px 0;
    padding: 36px 30px;
    background: linear-gradient(135deg, #1e40af 0%, #2563EB 100%);
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.25);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.navigation-option:hover {
    box-shadow: 0 8px 24px rgba(30, 64, 175, 0.35);
    transform: translateY(-2px);
}

.cta-box h2 {
    color: #F8FAFC;
    font-size: 2em;
    margin-bottom: 15px;
}

.bilingual {
    color: #F8FAFC;
    font-size: 1.2em;
    margin-bottom: 25px;
    font-style: italic;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 12px;
    font-size: 1.1em;
    font-weight: bold;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
    box-shadow: 0 2px 4px rgba(0,0,0,0.06);
}

.btn-primary {
    background-color: #1e40af;
    color: #fff;
    font-weight: 600;
}

.btn-primary:hover {
    background-color: #1d4ed8;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(30, 64, 175, 0.35);
}

.btn:focus-visible,
button:focus-visible {
    outline: var(--focus-ring);
    outline-offset: var(--focus-offset);
}

.btn-secondary {
    background-color: #F8FAFC;
    color: #1e40af;
    border: 2px solid #1e40af;
}

.btn-secondary:hover {
    background-color: #EFF6FF;
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(30, 64, 175, 0.2);
}

.btn-large {
    padding: 20px 40px;
    font-size: 1.3em;
}

/* Federal Info Section */
.federal-info {
    margin: 48px 0;
    padding: var(--card-padding);
    background: #FFFFFF;
    border-radius: var(--card-radius);
    border: none;
    box-shadow: var(--card-shadow);
    transition: box-shadow 0.3s ease;
}

.federal-info:hover {
    box-shadow: var(--card-shadow-hover);
}

.federal-info h2 {
    color: #1e40af;
    margin-bottom: 10px;
}

.federal-info h3 {
    color: #1d4ed8;
    margin-bottom: 20px;
}

.federal-info p {
    margin-bottom: 15px;
}

blockquote {
    border-left: 4px solid #1e40af;
    padding-left: 20px;
    margin: 20px 0;
    font-style: italic;
    color: #2c2c2c;
}

.federal-requirements {
    margin: 40px 0;
    padding: 30px;
    background-color: #F1F5F9;
    border: 2px solid #1e40af;
    border-radius: 5px;
}

.federal-requirements h2 {
    color: #1e40af;
    margin-bottom: 20px;
}

.legal-reference {
    background-color: #E2E8F0;
    padding: 20px;
    border-radius: 5px;
    margin-top: 20px;
}

.legal-reference h3 {
    color: #1d4ed8;
    margin-bottom: 10px;
}

.legal-reference h4 {
    color: #1e40af;
    margin: 15px 0 10px 0;
}

.enforcement-section {
    margin: 40px 0;
}

.enforcement-section h2 {
    color: #1e40af;
    margin-bottom: 20px;
}

.enforcement-section h3 {
    color: #1d4ed8;
    margin: 20px 0 15px 0;
}

.enforcement-section ul {
    margin-left: 30px;
    margin-bottom: 20px;
}

.enforcement-section li {
    margin-bottom: 10px;
}

.final-cta {
    margin: 40px 0;
    padding: 30px;
    background: #1e40af;
    border-radius: 10px;
    text-align: center;
}

.final-cta h2 {
    color: #F8FAFC;
    margin-bottom: 15px;
}

.final-cta .bilingual {
    color: #F8FAFC;
    margin-bottom: 25px;
}

.landing-footer {
    text-align: center;
    color: #2c2c2c;
    padding: 20px;
}

/* Main Page Styles */
.main-page {
    background-color: #F8FAFC;
}

/* Top Utility Bar */
.utility-bar {
    background-color: #1e40af;
    color: white;
    padding: 8px 0;
    font-size: 0.85em;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.utility-container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.utility-left {
    display: flex;
    align-items: center;
}

.utility-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.utility-link {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s ease;
    padding: 4px 8px;
}

.utility-link:hover {
    opacity: 0.8;
    text-decoration: underline;
}

.utility-separator {
    color: rgba(255,255,255,0.5);
    margin: 0 5px;
}

/* Main Navigation Bar */
.toolbar-menu {
    background: linear-gradient(135deg, #1e40af 0%, #2563EB 100%);
    color: white;
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.08), 0 6px 12px -4px rgba(0,0,0,0.06);
}

.toolbar-container {
    width: 100%;
    max-width: 100%;
    margin: 0;
    display: flex;
    flex-direction: column;
    padding: 0 60px;
    gap: 0;
}

.toolbar-row {
    display: flex;
    align-items: center;
    width: 100%;
}

.toolbar-row-top {
    flex-wrap: wrap;
    gap: 12px;
    padding: 8px 0;
    min-height: 48px;
}

.toolbar-row-nav {
    border-top: 1px solid rgba(255,255,255,0.15);
    padding: 8px 0 10px 0;
}

.toolbar-right-group {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-left: auto;
}

.logo {
    margin-right: 30px;
}

.logo a {
    color: white;
    text-decoration: none;
    font-size: 1.3em;
    font-weight: bold;
}

.toolbar-auth {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-right: 8px;
}
.toolbar-user {
    color: rgba(255,255,255,0.95);
    font-size: 0.9em;
}
.toolbar-points {
    font-size: 0.85em;
    color: rgba(255,255,255,0.9);
    background: rgba(255,255,255,0.2);
    padding: 4px 10px;
    border-radius: 8px;
}
.toolbar-auth-link {
    color: white;
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.9em;
    background: rgba(255,255,255,0.15);
    transition: background 0.2s;
}
.toolbar-auth-link:hover {
    background: rgba(255,255,255,0.25);
}
.toolbar-logout-btn {
    border: none;
    cursor: pointer;
    font: inherit;
}

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-right: 12px;
}
.lang-switcher .lang-btn {
    padding: 6px 10px;
    border: 1px solid rgba(255,255,255,0.5);
    background: rgba(255,255,255,0.1);
    color: white;
    font-size: 0.85em;
    font-weight: 600;
    cursor: pointer;
    border-radius: 6px;
    transition: background 0.2s, border-color 0.2s;
}
.lang-switcher .lang-btn:hover {
    background: rgba(255,255,255,0.2);
}
.lang-switcher .lang-btn.active {
    background: rgba(255,255,255,0.35);
    border-color: white;
}
body:not(.toolbar-menu) .lang-switcher .lang-btn {
    border-color: #cbd5e1;
    background: #f1f5f9;
    color: #475569;
}
body:not(.toolbar-menu) .lang-switcher .lang-btn:hover {
    background: #e2e8f0;
}
body:not(.toolbar-menu) .lang-switcher .lang-btn.active {
    background: #1e40af;
    border-color: #1e40af;
    color: white;
}

.toolbar-nav {
    display: flex;
    list-style: none;
    flex-wrap: wrap;
    gap: 6px 12px;
    flex: 1;
    justify-content: flex-start;
    margin: 0;
    padding: 0;
}

.toolbar-nav li {
    flex: 1;
    min-width: 120px;
}

.toolbar-nav .nav-link {
    display: block;
    color: white;
    text-decoration: none;
    padding: 15px 10px;
    text-align: center;
    transition: background-color 0.25s ease, transform 0.2s ease;
    border-radius: 10px;
    font-size: 0.9em;
    line-height: 1.4;
}

.toolbar-nav .nav-link:hover,
.toolbar-nav .nav-link.active {
    background-color: rgba(255,255,255,0.2);
}

.toolbar-nav .nav-link:hover {
    transform: translateY(-1px);
}

.toolbar-nav .nav-link:focus-visible {
    outline: var(--focus-ring);
    outline-offset: var(--focus-offset);
}

.toolbar-nav .nav-link-primary,
.side-panel-nav .nav-link-primary {
    background-color: rgba(255, 255, 255, 0.25);
    color: #fff;
    font-weight: 600;
}
.toolbar-nav .nav-link-primary:hover,
.toolbar-nav .nav-link-primary.active,
.side-panel-nav .nav-link-primary:hover,
.side-panel-nav .nav-link-primary.active {
    background-color: rgba(255, 255, 255, 0.35);
    color: #fff;
}

/* Toolbar progress */
.toolbar-progress-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    margin-right: 20px;
    min-width: 100px;
}
.toolbar-progress-label {
    font-size: var(--font-size-xs);
    color: rgba(255,255,255,0.95);
    white-space: nowrap;
}
.toolbar-progress-bar {
    width: 80px;
    height: 4px;
    background: rgba(255,255,255,0.3);
    border-radius: 2px;
    overflow: hidden;
}
.toolbar-progress-fill {
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 2px;
    transition: width 0.25s ease;
}

/* Header CTA Buttons */
.header-cta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: 20px;
}

.cta-button {
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9em;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.cta-secondary {
    background-color: white;
    color: #1e40af;
    border: 2px solid white;
}

.cta-secondary:hover {
    background-color: rgba(255,255,255,0.9);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.cta-primary {
    background-color: #f97316;
    color: white;
    border: 2px solid #f97316;
}

.cta-primary:hover {
    background-color: #ea580c;
    border-color: #ea580c;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(249,115,22,0.4);
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 3px;
    background-color: white;
    border-radius: 3px;
    transition: all 0.3s ease;
    transform-origin: center;
}

body.mobile-menu-open .mobile-menu-toggle span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

body.mobile-menu-open .mobile-menu-toggle span:nth-child(2) {
    opacity: 0;
}

body.mobile-menu-open .mobile-menu-toggle span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Side Panel */
.mobile-side-panel-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-side-panel-overlay.active {
    display: block;
    opacity: 1;
}

.mobile-side-panel {
    position: fixed;
    top: 0;
    left: -300px;
    width: 280px;
    height: 100%;
    background: linear-gradient(180deg, #1e40af 0%, #3B82F6 100%);
    z-index: 9999;
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    box-shadow: 4px 0 24px rgba(0,0,0,0.15);
    display: flex;
    flex-direction: column;
    border-radius: 0 20px 20px 0;
}

.mobile-side-panel.active {
    left: 0;
}

.side-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.side-panel-header h2 {
    color: white;
    font-size: 1.2em;
    margin: 0;
}

.mobile-menu-close {
    background: transparent;
    border: none;
    color: white;
    font-size: 2em;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.mobile-menu-close:hover {
    opacity: 0.7;
}

.side-panel-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.side-panel-nav li {
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.side-panel-nav .nav-link {
    display: block;
    color: white;
    text-decoration: none;
    padding: 15px 20px;
    margin: 0 8px;
    border-radius: 10px;
    transition: background-color 0.25s ease, transform 0.2s ease;
    font-size: 0.95em;
    line-height: 1.4;
}

.side-panel-nav .nav-link:hover,
.side-panel-nav .nav-link.active {
    background-color: rgba(255,255,255,0.2);
}

.side-panel-nav .nav-link:hover {
    transform: translateX(4px);
}

.side-panel-nav .nav-link:focus-visible {
    outline: var(--focus-ring);
    outline-offset: var(--focus-offset);
}

.mobile-menu-toggle:focus-visible,
.mobile-menu-close:focus-visible {
    outline: var(--focus-ring);
    outline-offset: var(--focus-offset);
}

.side-panel-cta {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: auto;
}

.side-panel-cta .cta-button {
    width: 100%;
    text-align: center;
    padding: 12px 20px;
}

/* Main Content Area */
/* Breadcrumb */
.breadcrumb {
    font-size: var(--font-size-xs);
    color: #64748b;
    padding: 0.75rem 0 1rem 0;
    margin-bottom: 16px;
    padding: 8px 0;
}
.breadcrumb a {
    color: #1e40af;
    text-decoration: none;
}
.breadcrumb a:hover {
    text-decoration: underline;
}
.breadcrumb-sep {
    margin: 0 6px;
    color: #94a3b8;
}
.breadcrumb-current {
    color: #334155;
    font-weight: 500;
}

.main-content {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 40px 60px;
}

.content-page {
    display: none;
    background: #F8FAFC;
    border-radius: 20px;
    padding: 40px 60px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.06), 0 10px 15px -3px rgba(0,0,0,0.08);
    width: 100%;
    transition: box-shadow 0.3s ease;
}

.content-page.active {
    display: block !important;
}

.page-header {
    border-bottom: none;
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.08) 0%, rgba(37, 99, 235, 0.12) 100%);
    border-radius: 14px;
}

.page-header h1 {
    color: #1e40af;
    font-size: var(--font-size-lg);
    font-weight: 600;
    line-height: 1.35;
    margin: 0;
}

.page-content {
    margin-top: 1.5rem;
}

/* Search Container - Above buttons */
.vocab-search-container {
    margin-bottom: 30px;
    max-width: 100%;
}

.vocab-search {
    width: 100%;
    padding: 15px 20px;
    font-size: 1.1em;
    border: 2px solid #E2E8F0;
    border-radius: 14px;
    background-color: white;
    color: #2c2c2c;
    box-shadow: 0 2px 4px rgba(0,0,0,0.04);
    transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
}

.vocab-search:hover {
    border-color: #93C5FD;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.08);
}

.vocab-search:focus {
    outline: none;
    border-color: #1d4ed8;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.vocab-search:focus-visible {
    outline: var(--focus-ring);
    outline-offset: var(--focus-offset);
}

.vocab-search::placeholder {
    color: #999;
}

/* Subpage Menu */
.subpage-menu {
    display: flex;
    flex-direction: row;
    gap: 1rem;
    margin-bottom: 1.5rem;
    justify-content: center;
}

.subpage-item {
    flex: 0 0 auto;
    padding: 12px 20px;
    border-radius: 14px;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s ease;
    min-width: 150px;
    cursor: pointer;
}

.subpage-item.dark-grey {
    background: linear-gradient(135deg, #1e40af 0%, #1e40af 100%);
    color: #F8FAFC;
    border: none;
    box-shadow: 0 2px 8px rgba(30, 64, 175, 0.25);
}

.subpage-item.dark-grey a {
    color: white;
    text-decoration: none;
    display: block;
    text-align: center;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.subpage-item.dark-grey:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(30, 64, 175, 0.35);
}

.subpage-item a:focus-visible {
    outline: var(--focus-ring);
    outline-offset: var(--focus-offset);
}

.subpage-item.dark-grey h3 {
    margin: 0;
    font-size: 0.95em;
    font-weight: 600;
    pointer-events: none;
}

/* Subpage Content */
.subpage-content {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background-color: #FFFFFF;
    border-radius: var(--card-radius);
    border: none;
    box-shadow: var(--card-shadow);
    display: none;
    transition: box-shadow 0.3s ease;
}

.subpage-content:hover {
    box-shadow: var(--card-shadow-hover);
}

.subpage-content.active {
    display: block !important;
}

/* Ensure Introduction subpage is visible */
#intro-english-required.active,
#intro-english-required {
    display: block !important;
}

/* Ensure Traffic Signs pages are visible when active */
#traffic-signs-1-page-1.active,
#traffic-signs-1-page-2.active,
#traffic-signs-1-page-3.active,
#traffic-signs-2-page-1.active,
#traffic-signs-2-page-2.active,
#traffic-signs-2-page-3.active {
    display: block !important;
}

.subpage-content h2 {
    color: #1e40af;
    margin: 0 0 0.5rem 0;
    font-size: var(--font-size-xl);
}

.bilingual-subtitle {
    color: #4a4a4a;
    font-style: italic;
    margin: 0;
}

/* Introduction: improved layout and grouping */
.intro-page-content {
    margin-top: 0;
}

.intro-header {
    margin-bottom: 1.5rem;
}

.intro-header h2 {
    margin: 0 0 0.5rem 0;
}

.intro-header .bilingual-subtitle {
    margin: 0;
}

.intro-instructions {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.instruction-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.instruction-group-title {
    font-size: 1rem;
    font-weight: 600;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0 0 0.25rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e2e8f0;
}

.content-items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
}

/* Content Sections */
.content-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.content-item {
    padding: var(--card-padding);
    border-radius: var(--card-radius);
    background: #FFFFFF;
    border: none;
    box-shadow: var(--card-shadow);
    transition: box-shadow 0.3s ease, transform 0.25s ease;
}

.content-item:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-2px);
}

.content-item.light-grey {
    background: #FFFFFF;
}

.content-item h3,
.content-item h4 {
    color: #1e40af;
    margin: 0 0 0.5rem 0;
    font-size: var(--font-size-md);
    font-weight: 600;
}

.content-item .bilingual {
    color: #666;
    font-style: italic;
    margin-bottom: 10px;
    font-size: 0.9em;
}

.content-item p {
    color: #2c2c2c;
    line-height: 1.6;
}

/* Exercise Pages */
.exercise-page {
    background-color: #F8FAFC;
}

.exercise-container {
    margin-top: 30px;
}

.vocabulary-list {
    width: 100%;
    margin: 0 auto;
}

.vocabulary-list h3 {
    color: #1e40af;
    margin-bottom: 25px;
    font-size: 1.8em;
    text-align: center;
}

/* Multi-column vocabulary grid */
.vocab-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.vocab-item {
    display: flex;
    flex-direction: column;
    padding: var(--card-padding);
    background: #FFFFFF;
    border-radius: var(--card-radius);
    border-left: 4px solid #1e40af;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s ease;
    box-shadow: var(--card-shadow);
}

.vocab-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--card-shadow-hover);
}

.vocab-word {
    display: flex;
    flex-direction: column;
    margin-bottom: 15px;
}

.vocab-word .word {
    font-size: 1.4em;
    font-weight: bold;
    color: #1e40af;
    margin-bottom: 8px;
    line-height: 1.3;
}

.vocab-word .translation {
    font-size: 1em;
    color: #4a4a4a;
    font-style: italic;
    line-height: 1.4;
}

.audio-player {
    margin-top: auto;
    width: 100%;
}

.audio-player audio {
    width: 100%;
    height: 40px;
}

/* Signs Grid Styles */
.signs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 20px;
    padding: 20px 0;
}

/* Responsive columns */
@media (min-width: 1400px) {
    .signs-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1024px) and (max-width: 1399px) {
    .signs-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .signs-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

/* Ensure single column only on mobile (below 768px) */
@media (max-width: 767px) {
    .signs-grid {
        grid-template-columns: 1fr !important;
    }
}

.sign-item {
    display: flex;
    flex-direction: column;
    background-color: #FFFFFF;
    border-radius: var(--card-radius);
    padding: var(--card-padding);
    border: none;
    box-shadow: var(--card-shadow);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s ease;
    align-items: center;
    text-align: center;
}

.sign-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-shadow-hover);
}

.sign-image-container {
    width: 100%;
    min-height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #F8FAFC 0%, #F1F5F9 100%);
    border-radius: 12px;
    padding: 12px;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.04);
    border: 3px solid #facc15; /* warm yellow trim around signs */
}

.sign-image {
    max-width: 100%;
    max-height: 150px;
    object-fit: contain;
    border-radius: 8px;
    background: #fff;
}

.sign-placeholder {
    width: 100%;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #F1F5F9;
    border-radius: 4px;
    border: 2px dashed #c4b8a8;
}

.placeholder-text {
    color: #8a7d6d;
    font-size: 0.9em;
    font-style: italic;
}

.sign-english {
    font-size: 1.2em;
    font-weight: bold;
    color: #1e40af;
    margin-bottom: 10px;
    line-height: 1.4;
    word-wrap: break-word;
}

.sign-spanish {
    font-size: 1em;
    color: #4a4a4a;
    font-style: italic;
    line-height: 1.5;
    word-wrap: break-word;
}

/* Pagination Styles – sticky for long sections */
.pagination-container {
    margin: 30px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    position: sticky;
    top: 56px;
    z-index: 10;
    background: #F8FAFC;
    padding: 12px 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.pagination {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.pagination-btn {
    padding: 10px 20px;
    background-color: #1e40af;
    color: #F8FAFC;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    font-weight: 500;
    transition: background-color 0.3s ease, transform 0.2s ease;
    min-width: 100px;
}

.pagination-btn:hover:not(:disabled) {
    background-color: #1d4ed8;
    transform: translateY(-2px);
}

.pagination-btn:disabled {
    background-color: #cccccc;
    color: #666666;
    cursor: not-allowed;
    opacity: 0.6;
}

.pagination-btn:focus-visible,
.pagination-number:focus-visible {
    outline: var(--focus-ring);
    outline-offset: var(--focus-offset);
}

.pagination-numbers {
    display: flex;
    gap: 5px;
    align-items: center;
}

.pagination-number {
    padding: 10px 15px;
    background-color: #F1F5F9;
    color: #1e40af;
    border: 2px solid #E2E8F0;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    font-weight: 500;
    min-width: 45px;
    transition: background-color 0.3s ease, border-color 0.3s ease, transform 0.2s ease;
}

.pagination-number:hover {
    background-color: #E2E8F0;
    border-color: #1e40af;
    transform: translateY(-2px);
}

.pagination-number.active {
    background-color: #1e40af;
    color: #F8FAFC;
    border-color: #1e40af;
    font-weight: bold;
}

.pagination-number.active:hover {
    background-color: #1d4ed8;
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .vocab-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 15px;
    }
}

@media (max-width: 768px) {
    .hero-image-container {
        height: 350px;
    }

    .hero-content h1 {
        font-size: 2.5em;
    }

    .hero-content .subtitle {
        font-size: var(--font-size-md);
    }

    .landing-container,
    .main-content,
    .content-page {
        padding: 20px;
    }

    .utility-container {
        padding: 0 15px;
        font-size: 0.75em;
    }

    .utility-right {
        gap: 5px;
    }

    .utility-separator {
        display: none;
    }

    .toolbar-container {
        padding: 0 15px;
        justify-content: space-between;
    }

    .toolbar-progress-wrap {
        display: none;
    }

    .breadcrumb {
        font-size: 0.75rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .toolbar-nav {
        display: none;
    }

    .header-cta {
        display: none;
    }

    .logo {
        margin-right: 0;
        font-size: 1.1em;
    }

    .page-header h1 {
        font-size: 1.25em;
    }

    .subpage-menu {
        flex-direction: row;
        gap: 10px;
        flex-wrap: wrap;
    }
    
    .subpage-item {
        padding: 10px 15px;
        min-width: 120px;
    }
    
    .subpage-item h3 {
        font-size: 0.85em;
    }

    .content-sections {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .vocab-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .vocab-item {
        padding: 15px;
    }

    /* Mobile: single column only for very small screens - handled by @media (max-width: 767px) above */

    .sign-item {
        padding: 15px;
    }

    .sign-image-container {
        min-height: 120px;
    }

    .sign-image {
        max-height: 120px;
    }

    .sign-placeholder {
        height: 120px;
    }

    .sign-english {
        font-size: 1.1em;
    }

    .sign-spanish {
        font-size: 0.95em;
    }

    .pagination {
        gap: 8px;
    }

    .pagination-btn {
        padding: 8px 15px;
        font-size: 0.9em;
        min-width: 80px;
    }

    .pagination-number {
        padding: 8px 12px;
        font-size: 0.9em;
        min-width: 40px;
    }

    .vocab-word .word {
        font-size: 1.2em;
    }

    .vocab-search-container {
        margin-bottom: 20px;
    }

    .vocab-search {
        padding: 12px 15px;
        font-size: 1em;
    }

    .audio-player {
        margin-top: 15px;
    }

    .audio-player audio {
        height: 35px;
    }
}

@media (max-width: 480px) {
    .hero-image-container {
        height: 250px;
    }

    .hero-content h1 {
        font-size: 1.8em;
    }

    .hero-content .hero-subtitle,
    .hero-content .subtitle {
        font-size: 1em;
    }

    .content-items-grid {
        grid-template-columns: 1fr;
    }

    .landing-container,
    .main-content,
    .content-page {
        padding: 15px;
    }

    .page-header h1 {
        font-size: 1.2em;
    }

    .vocab-word .word {
        font-size: 1.1em;
    }

    .vocab-word .translation {
        font-size: 0.9em;
    }
}

    .audio-player audio {
        width: 100%;
    }

    .subpage-menu {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .subpage-item {
        padding: 12px;
    }
    
    .subpage-item h3 {
        font-size: 0.85em;
    }

    .content-sections {
        grid-template-columns: 1fr;
    }

    .solution-content-wrapper,
    .about-content {
        flex-direction: column;
    }

    .solution-image,
    .about-image {
        max-width: 100%;
        margin-top: 20px;
    }

    .section-hero-image.intro-image {
        max-height: 300px;
    }

    .section-hero-image.intro-image .section-image {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .hero-image-container {
        height: 300px;
    }

    .hero-content h1 {
        font-size: 2em;
    }

    .hero-content .subtitle {
        font-size: 1em;
    }

    .landing-content {
        padding: 20px;
    }

    .page-header h1 {
        font-size: 1.25em;
    }

    .subpage-content h2 {
        font-size: 1.5em;
    }
}

/* ===== Signs & Symbols Quizzes ===== */
.quiz-page-content {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px 16px;
}

#signs-quizzes .page-content.quiz-page-content {
    background: #f1f5f9;
    border-radius: var(--card-radius);
    margin-top: 16px;
}

.quiz-screen {
    text-align: center;
}

.quiz-start-screen {
    background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 100%);
    border-radius: 20px;
    padding: 36px 32px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.06), 0 10px 20px -5px rgba(0,0,0,0.08);
    transition: box-shadow 0.3s ease;
}

.quiz-start-screen:hover {
    box-shadow: 0 12px 28px -8px rgba(0,0,0,0.1), 0 20px 40px -12px rgba(0,0,0,0.08);
}

.quiz-start-screen .quiz-intro {
    font-size: 1.2em;
    line-height: 1.6;
    color: #1e293b;
    font-weight: 600;
    margin-bottom: 14px;
}

.quiz-group-select-wrap {
    margin-bottom: 1rem;
}
.quiz-group-select-wrap label {
    display: block;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.5rem;
}
.quiz-group-select {
    width: 100%;
    max-width: 280px;
    padding: 0.6rem 0.75rem;
    font-size: 1rem;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
}

.quiz-start-screen .quiz-meta {
    color: #1f2937;
    font-size: 1em;
    font-weight: 500;
    margin-bottom: 8px;
}

.quiz-start-screen .quiz-meta-sub {
    color: #374151;
    font-size: 0.95em;
    font-weight: 500;
    margin-bottom: 28px;
}

.quiz-start-screen .btn {
    margin-top: 8px;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.quiz-progress-bar-wrap {
    height: 8px;
    background: #E2E8F0;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 10px;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.06);
}

.quiz-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #1e40af 0%, #3B82F6 50%, #93C5FD 100%);
    border-radius: 8px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.quiz-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    padding: 10px 14px;
    background: #f1f5f9;
    border-radius: 12px;
    font-size: 1.02em;
    font-weight: 600;
    color: #1e293b;
}

.quiz-timer {
    font-weight: 700;
    color: #1e40af;
}

.quiz-timer.low-time {
    color: #a84a3a;
}

.quiz-points {
    font-weight: 700;
    color: #1e40af;
}

.quiz-stat {
    font-weight: 600;
    color: #1e293b;
}

.quiz-streak {
    font-weight: 700;
    color: #1e40af;
}

.quiz-question-card {
    background: #FFFFFF;
    border-radius: var(--card-radius);
    padding: var(--card-padding);
    box-shadow: var(--card-shadow);
    border: 1px solid #e2e8f0;
    transition: box-shadow 0.3s ease;
}

.quiz-question-card:hover {
    box-shadow: var(--card-shadow-hover);
}

.quiz-sign-image-wrap {
    margin-bottom: 10px;
    text-align: center;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    padding: 10px;
    background: linear-gradient(135deg, #F8FAFC 0%, #ECFEFF 50%, #DCFCE7 100%);
    border: 3px solid #22c55e; /* green accent for quiz signs */
}

.quiz-sign-image {
    max-width: 100%;
    max-height: 100px;
    width: auto;
    height: auto;
    object-fit: contain;
    display: inline-block;
}

.quiz-sign-placeholder {
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9em;
    color: #64748b;
    background: linear-gradient(135deg, #F1F5F9 0%, #E2E8F0 100%);
    border-radius: 12px;
    padding: 16px;
    width: 100%;
    max-width: 200px;
    margin: 0 auto;
}

.quiz-question-text {
    font-size: 1.2em;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 6px;
    line-height: 1.4;
}

.quiz-question-hint {
    font-size: 0.95em;
    font-weight: 500;
    color: #374151;
    margin-bottom: 14px;
}

.quiz-options {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.quiz-option {
    display: block;
    width: 100%;
    padding: 12px 16px;
    text-align: left;
    font-size: 1.02em;
    font-weight: 600;
    border: 2px solid #E2E8F0;
    border-radius: 12px;
    background: #FFFFFF;
    color: #1e293b;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.04);
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.2s ease;
}

.quiz-option:hover:not(.disabled) {
    border-color: #93C5FD;
    background: linear-gradient(135deg, #F8FAFC 0%, #EFF6FF 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.12);
}

.quiz-option:focus-visible {
    outline: var(--focus-ring);
    outline-offset: var(--focus-offset);
}

a:focus-visible {
    outline: var(--focus-ring);
    outline-offset: var(--focus-offset);
}

.quiz-option.disabled {
    cursor: default;
    opacity: 0.85;
}

.quiz-option.correct {
    border-width: 3px;
    border-color: #059669;
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #065f46;
    font-weight: 700;
    box-shadow: 0 4px 16px rgba(5, 150, 105, 0.35);
}
.quiz-option.correct::before {
    content: "✓ ";
    font-weight: bold;
    margin-right: 6px;
    font-size: 1.15em;
}

.quiz-option.incorrect {
    border-width: 3px;
    border-color: #dc2626;
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #991b1b;
    font-weight: 700;
    box-shadow: 0 4px 16px rgba(220, 38, 38, 0.2);
}
.quiz-option.incorrect::before {
    content: "✗ ";
    font-weight: bold;
    margin-right: 6px;
    font-size: 1.15em;
}

.quiz-feedback {
    margin-top: 16px;
    padding: 16px 20px;
    border-radius: 14px;
    border: none;
}

.quiz-feedback.correct {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    border: 2px solid #059669;
    box-shadow: 0 4px 20px rgba(5, 150, 105, 0.3);
}
.quiz-feedback.correct .quiz-feedback-icon::before {
    content: "✓";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    margin-right: 12px;
    background: #059669;
    color: #fff;
    font-size: 1.4em;
    font-weight: bold;
    border-radius: 50%;
    vertical-align: middle;
}

.quiz-feedback.incorrect {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    border: 2px solid #dc2626;
    box-shadow: 0 4px 20px rgba(220, 38, 38, 0.2);
}
.quiz-feedback.incorrect .quiz-feedback-icon::before {
    content: "✗";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    margin-right: 12px;
    background: #dc2626;
    color: #fff;
    font-size: 1.4em;
    font-weight: bold;
    border-radius: 50%;
    vertical-align: middle;
}

.quiz-feedback-text {
    display: inline;
    margin-bottom: 0;
    font-size: 1.1em;
    font-weight: 700;
    color: #0f172a;
}

.quiz-next-btn {
    margin-top: 4px;
}

/* Per-correct celebration (graphic + smile) */
.quiz-correct-celebration {
    margin-top: 16px;
    padding: 18px 24px;
    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
    border: 3px solid #047857;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 8px 24px rgba(5, 150, 105, 0.45);
    color: #fff;
}
.quiz-correct-celebration.quiz-celebration-pop {
    animation: quizCelebrationPop 0.45s ease-out;
}
@keyframes quizCelebrationPop {
    0% { transform: scale(0.85); opacity: 0; }
    60% { transform: scale(1.05); }
    100% { transform: scale(1); opacity: 1; }
}
.quiz-celebration-icon {
    font-size: 2em;
    font-weight: 800;
    line-height: 1;
}
.quiz-celebration-text {
    font-size: 1.35em;
    font-weight: 800;
    letter-spacing: 0.02em;
}
.quiz-celebration-emoji {
    font-size: 2em;
    line-height: 1;
}

/* Perfect score celebration (all questions correct) */
.quiz-perfect-celebration {
    margin-bottom: 24px;
    padding: 28px 32px;
    background: linear-gradient(135deg, #059669 0%, #10b981 50%, #34d399 100%);
    border: 3px solid #047857;
    border-radius: 20px;
    box-shadow: 0 12px 40px rgba(5, 150, 105, 0.4);
    text-align: center;
    color: #fff;
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.4s ease, transform 0.4s ease;
}
.quiz-perfect-celebration.quiz-perfect-celebration-show {
    opacity: 1;
    transform: scale(1);
    animation: quizPerfectPulse 2s ease-in-out infinite;
}
@keyframes quizPerfectPulse {
    0%, 100% { box-shadow: 0 12px 40px rgba(5, 150, 105, 0.4); }
    50% { box-shadow: 0 16px 48px rgba(5, 150, 105, 0.55); }
}
.quiz-perfect-celebration-inner {
    max-width: 360px;
    margin: 0 auto;
}
.quiz-perfect-emoji {
    font-size: 4em;
    display: block;
    margin-bottom: 12px;
    line-height: 1;
}
.quiz-perfect-title {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 8px;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
.quiz-perfect-sub {
    font-size: 1.1rem;
    font-weight: 600;
    opacity: 0.95;
}

/* Fireworks canvas - behind celebration content */
.quiz-fireworks-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

/* Fullscreen fireworks overlay when perfect score */
.quiz-fireworks-canvas-fullscreen {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    z-index: 9998 !important;
}

.quiz-result-screen {
    position: relative;
}
.quiz-result-screen .quiz-perfect-celebration,
.quiz-result-screen .quiz-result-card {
    position: relative;
    z-index: 1;
}

.quiz-result-card {
    background: #FFFFFF;
    border-radius: var(--card-radius);
    padding: var(--card-padding);
    box-shadow: var(--card-shadow);
    border: none;
    transition: box-shadow 0.3s ease;
}

.quiz-result-card:hover {
    box-shadow: var(--card-shadow-hover);
}

.quiz-result-card h2 {
    color: #0f172a;
    margin-bottom: 24px;
    font-size: var(--font-size-xl);
    font-weight: 800;
}

.quiz-result-score {
    margin-bottom: 24px;
    padding: 24px 28px;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-radius: 16px;
    border: 2px solid #1e40af;
    display: inline-block;
    min-width: 180px;
}

.quiz-result-points {
    font-size: 4em;
    font-weight: 800;
    color: #1e40af;
    display: block;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.quiz-result-label {
    font-size: 1.1em;
    font-weight: 600;
    color: #1e293b;
}

.quiz-result-stats {
    margin-bottom: 28px;
    padding: 20px 24px;
    background: #f8fafc;
    border-radius: 14px;
    border: 2px solid #e2e8f0;
    font-size: 1.15em;
    font-weight: 600;
    color: #1e293b;
}

.quiz-result-stats p {
    margin-bottom: 10px;
}
.quiz-result-stats p:last-child {
    margin-bottom: 0;
}

.quiz-result-stats #quiz-result-correct {
    color: #059669;
    font-weight: 700;
    font-size: 1.15em;
}
.quiz-result-stats #quiz-result-incorrect {
    color: #dc2626;
    font-weight: 700;
    font-size: 1.15em;
}

.quiz-result-percent {
    font-size: 1.75em;
    font-weight: 800;
    color: #1e40af;
    margin-top: 8px;
}

.quiz-result-tier {
    font-size: 1.5em;
    font-weight: 800;
    margin-bottom: 16px;
    padding: 10px 20px;
    display: inline-block;
    border-radius: 12px;
    letter-spacing: 0.02em;
}

.quiz-result-tier.tier-perfect {
    color: #065f46;
    background: #d1fae5;
    border: 2px solid #059669;
}

.quiz-result-tier.tier-great {
    color: #1e40af;
    background: #dbeafe;
    border: 2px solid #2563EB;
}

.quiz-result-tier.tier-good {
    color: #1e293b;
    background: #f1f5f9;
    border: 2px solid #94a3b8;
}

.quiz-result-time-bonus {
    font-size: 1.05em;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
}

.quiz-result-time {
    font-size: 1.05em;
    font-weight: 600;
    color: #1e293b;
    margin-top: 8px;
}

.quiz-result-guest-cta {
    margin-top: 20px;
    padding: 16px 20px;
    background: linear-gradient(135deg, #eff6ff 0%, #e0e7ff 100%);
    border: 1px solid #c7d2fe;
    border-radius: 12px;
    text-align: center;
}

.quiz-result-guest-cta-title {
    margin: 0 0 6px 0;
    font-size: 1.1rem;
    font-weight: 700;
    color: #3730a3;
}

.quiz-result-guest-cta-text {
    margin: 0 0 14px 0;
    font-size: 0.95rem;
    color: #4f46e5;
    line-height: 1.4;
}

.quiz-result-guest-cta-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.quiz-result-guest-cta-btns .btn {
    min-width: 120px;
}

.quiz-result-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-top: 20px;
}

.quiz-review-intro {
    margin-bottom: 20px;
    color: #5a5a5a;
    font-size: 0.95em;
}

.quiz-review-list {
    list-style: none;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.quiz-review-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px;
    background: #F8FAFC;
    border-radius: 14px;
    border: 1px solid #E2E8F0;
}

.quiz-review-sign-wrap {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #FFFFFF;
    border-radius: 12px;
    overflow: hidden;
    border: 3px solid #facc15;
}

.quiz-review-sign-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.quiz-review-sign-placeholder {
    font-size: 0.8em;
    color: #94a3b8;
}

.quiz-review-content {
    flex: 1;
    min-width: 0;
}

.quiz-review-question {
    display: block;
    color: #1e40af;
    margin-bottom: 6px;
    font-size: 1em;
}

.quiz-review-correct {
    font-size: 0.9em;
    color: #2d7a4a;
    margin: 0;
}

/* Maintenance mode (full-page overlay) – matches main site colors and layout */
.maintenance-wrap {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    background: #F8FAFC;
    z-index: 99999;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #2c2c2c;
}
.maintenance-header {
    background: linear-gradient(135deg, #1e40af 0%, #2563EB 50%, #3B82F6 100%);
    color: #fff;
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
}
.maintenance-header-inner {
    max-width: 900px;
    margin: 0 auto;
}
.maintenance-brand {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: 800;
    letter-spacing: 0.02em;
    margin: 0 0 0.5rem 0;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
.maintenance-tagline {
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0;
    opacity: 0.95;
    color: #fff;
}
.maintenance-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
}
.maintenance-box {
    max-width: 560px;
    width: 100%;
    text-align: center;
    background: #fff;
    padding: 2.5rem;
    border-radius: var(--card-radius, 16px);
    box-shadow: var(--card-shadow, 0 4px 6px -1px rgba(0,0,0,0.06), 0 10px 15px -3px rgba(0,0,0,0.08));
}
.maintenance-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1e40af;
    font-weight: 700;
}
.maintenance-message {
    color: #475569;
    line-height: 1.6;
    white-space: pre-wrap;
    margin-bottom: 1rem;
}
.maintenance-note {
    font-size: 0.9rem;
    color: #64748b;
    margin: 0;
}
.maintenance-footer {
    padding: 1rem 1.5rem;
    text-align: center;
    background: #fff;
    border-top: 1px solid #e2e8f0;
    font-size: 0.9rem;
    color: #64748b;
}
.maintenance-footer p {
    margin: 0;
}

/* Cookie consent banner */
.cookie-consent-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: #1e293b;
    color: #f1f5f9;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
    padding: 1rem 1.5rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    max-height: 90vh;
    overflow-y: auto;
}
.cookie-consent-banner.cookie-consent-visible {
    transform: translateY(0);
}
.cookie-consent-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}
.cookie-consent-content {
    flex: 1 1 280px;
    min-width: 0;
}
.cookie-consent-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 0.35rem 0;
    color: #fff;
}
.cookie-consent-text {
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.5;
    color: #cbd5e1;
}
.cookie-consent-link {
    color: #93c5fd;
    text-decoration: underline;
}
.cookie-consent-link:hover {
    color: #bfdbfe;
}
.cookie-consent-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    flex-shrink: 0;
}
.cookie-consent-banner .btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    border-radius: 8px;
    cursor: pointer;
    border: none;
    font-weight: 500;
}
.cookie-consent-banner .btn-primary {
    background: #3b82f6;
    color: #fff;
}
.cookie-consent-banner .btn-primary:hover {
    background: #2563eb;
}
.cookie-consent-banner .btn-secondary {
    background: rgba(255,255,255,0.15);
    color: #f1f5f9;
    border: 1px solid rgba(255,255,255,0.3);
}
.cookie-consent-banner .btn-secondary:hover {
    background: rgba(255,255,255,0.25);
}
.cookie-consent-customize {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.2);
    display: none;
}
.cookie-consent-customize.cookie-consent-customize-open {
    display: block;
}
.cookie-consent-customize-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
    color: #fff;
}
.cookie-consent-check {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 0.35rem;
    cursor: pointer;
    color: #cbd5e1;
}
.cookie-consent-check input {
    margin-right: 0.5rem;
}
.cookie-consent-customize-actions {
    margin-top: 0.75rem;
    display: flex;
    gap: 0.5rem;
}
@media (max-width: 640px) {
    .cookie-consent-inner {
        flex-direction: column;
    }
    .cookie-consent-actions {
        width: 100%;
    }
    .cookie-consent-actions .btn {
        flex: 1;
    }
}