/**
 * PreGradeCards - Main Stylesheet
 * AI-Powered Card Pre-Grading Service
 */

/* ========================================
   CSS Variables / Design Tokens
   ======================================== */
:root {
    /* Colors */
    --color-primary: #1a468e;
    --color-primary-dark: #153a75;
    --color-secondary: #2c5282;
    --color-accent: #3182ce;

    --color-success: #48bb78;
    --color-warning: #ed8936;
    --color-error: #f56565;
    --color-info: #4299e1;

    --color-text: #1a202c;
    --color-text-light: #4a5568;
    --color-text-muted: #718096;

    --color-bg: #ffffff;
    --color-bg-alt: #f7fafc;
    --color-bg-dark: #1a202c;

    --color-border: #e2e8f0;
    --color-border-dark: #cbd5e0;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    --gradient-hero: linear-gradient(135deg, #1a468e 0%, #2c5282 100%);
    --gradient-card: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.8) 100%);

    /* Grade Colors */
    --grade-10: #00c853;
    --grade-9: #64dd17;
    --grade-8: #aeea00;
    --grade-7: #c6ff00;
    --grade-6: #ffea00;
    --grade-5: #ffc400;
    --grade-4: #ff9100;
    --grade-3: #ff6d00;
    --grade-2: #ff3d00;
    --grade-1: #dd2c00;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-tooltip: 400;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-tooltip: 600;
}

/* ========================================
   Reset & Base Styles
   ======================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    opacity: 0;
    animation: fadeIn 0.3s ease forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

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

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

@media (prefers-reduced-motion: reduce) {

    *,
    ::before,
    ::after {
        animation-delay: -1ms !important;
        animation-duration: 1ms !important;
        animation-iteration-count: 1 !important;
        background-attachment: initial !important;
        scroll-behavior: auto !important;
        transition-duration: 0s !important;
        transition-delay: 0s !important;
    }
}

a,
a:visited {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover {
    color: var(--color-primary-dark);
}

/* Links on dark backgrounds must be light and visible */
.hero a:not(.btn):not(.nav-link):not(.logo),
.hero a:not(.btn):not(.nav-link):not(.logo):visited,
[style*="gradient-primary"] a:not(.btn),
[style*="gradient-primary"] a:not(.btn):visited,
[style*="color: white"] a:not(.btn),
[style*="color: white"] a:not(.btn):visited,
[data-ai-summary] a,
[data-ai-summary] a:visited {
    color: #93c5fd !important;
    text-decoration: underline !important;
    text-decoration-color: rgba(147, 197, 253, 0.5) !important;
    text-underline-offset: 2px;
}

.hero a:not(.btn):not(.nav-link):not(.logo):hover,
[style*="gradient-primary"] a:not(.btn):hover,
[style*="color: white"] a:not(.btn):hover,
[data-ai-summary] a:hover {
    color: #ffffff !important;
    text-decoration-color: #ffffff !important;
}

ul,
ol {
    list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    line-height: 1.2;
    font-weight: 700;
    color: var(--color-text);
}

h1 {
    font-size: var(--font-size-5xl);
}

h2 {
    font-size: var(--font-size-4xl);
}

h3 {
    font-size: var(--font-size-3xl);
}

h4 {
    font-size: var(--font-size-2xl);
}

h5 {
    font-size: var(--font-size-xl);
}

h6 {
    font-size: var(--font-size-lg);
}

p {
    margin-bottom: var(--spacing-4);
}

/* ========================================
   Utility Classes
   ======================================== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

.container-sm {
    max-width: 768px;
}

.container-lg {
    max-width: 1440px;
}

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

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.text-primary {
    color: var(--color-primary);
}

.text-secondary {
    color: var(--color-secondary);
}

.text-muted {
    color: var(--color-text-muted);
}

.text-light {
    color: var(--color-text-light);
}

.bg-primary {
    background: var(--gradient-primary);
}

.bg-alt {
    background-color: var(--color-bg-alt);
}

.bg-dark {
    background-color: var(--color-bg-dark);
    color: white;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.skip-link {
    position: absolute;
    top: 0;
    left: 0;
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-2) var(--spacing-4);
    z-index: var(--z-tooltip);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    /* Added visibility hidden */
    pointer-events: none;
    clip-path: inset(50% 50%);
    /* Clip it to a point */
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.skip-link:focus {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    clip-path: none;
    color: white;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-base);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;

    text-decoration: none;
    white-space: nowrap;
    color: var(--color-text);
    /* Fallback */
}

.btn:visited {
    color: inherit;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary,
.btn-primary:visited {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

.btn-secondary,
.btn-secondary:visited {
    background-color: var(--color-bg-alt);
    color: var(--color-text);
    border: 2px solid var(--color-border);
}

.btn-secondary:hover {
    background-color: var(--color-border);
    color: var(--color-text);
}

.btn-outline,
.btn-outline:visited {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: white;
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-lg);
}

.btn-sm {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
}

.btn-icon {
    padding: var(--spacing-3);
}

/* ========================================
   Header
   ======================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background-color: #ffffff;
    height: 72px;
    border-bottom: 1px solid var(--color-border);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: var(--spacing-2);
    /* Further reduced gap to 0.5rem */
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--color-text);
    text-decoration: none;
    flex-shrink: 0;
}

@media (max-width: 480px) {
    .logo-text {
        display: none;
    }
}

.logo:hover {
    color: var(--color-text);
}

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

.logo-accent {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.main-nav {
    flex: 1;
    display: flex;
    justify-content: center;
    align-self: stretch;
}

.nav-list {
    display: flex;
    align-items: stretch;
    gap: 2px;
    /* Reduced from spacing-1 to 2px for tighter grouping */
    height: 100%;
}

.nav-item {
    position: relative;
}

.nav-link,
.nav-link:visited {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0 0.45rem;
    /* Tightest padding for 8+ items */
    color: var(--color-text-light);
    font-weight: 500;
    font-size: 0.875rem;
    /* Standard smaller nav font (14px) */
    transition: all var(--transition-base);
    height: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    background-color: rgba(26, 70, 142, 0.1);
}

.dropdown-arrow {
    transition: transform var(--transition-fast);
}

@media (min-width: 1025px) {
    .nav-item.has-dropdown:hover .dropdown-arrow {
        transform: rotate(180deg);
    }
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 260px;
    background-color: white;
    border: 1px solid var(--color-border);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    z-index: 2000;
}

@media (min-width: 1025px) {
    .nav-item.has-dropdown:hover .dropdown-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
}

.dropdown-menu li a {
    display: block;
    padding: var(--spacing-3) var(--spacing-4);
    color: var(--color-text-light);
    border-radius: var(--radius-md);
    transition: opacity var(--transition-base), transform var(--transition-base), background-color var(--transition-base), color var(--transition-base) var(--transition-fast);
}

.dropdown-menu li a:hover {
    background-color: var(--color-bg-alt);
    color: var(--color-primary);
}

.dropdown-divider {
    height: 1px;
    margin: var(--spacing-2) 0;
    background-color: var(--color-border);
    border: none;
}

.dropdown-header {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    cursor: default;
}

.dropdown-header:hover {
    background-color: transparent;
    color: var(--color-text-muted);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

@media (min-width: 1025px) {
    .mobile-auth-links {
        display: none !important;
    }
}

.header-cta {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-2);
}

.hamburger {
    position: relative;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: transform var(--transition-fast);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

/* Mobile Menu */
@media (max-width: 1024px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: white;
        padding: var(--spacing-6);
        transform: translateX(-100%);
        transition: transform var(--transition-base);
        overflow-y: auto;
    }

    .main-nav.active {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-2);
        height: auto;
    }

    .nav-link {
        padding: var(--spacing-4);
        font-size: var(--font-size-lg);
        height: auto;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding-left: var(--spacing-4);
        display: none;
    }

    .nav-item.has-dropdown.open .dropdown-menu {
        display: block;
    }

    .header-cta {
        display: none !important;
    }

    .mobile-auth-links {
        display: list-item !important;
        border-top: 1px solid var(--color-border);
        padding-top: var(--spacing-3);
        margin-top: var(--spacing-2);
    }

    .mobile-auth-links:first-of-type {
        margin-top: var(--spacing-4);
    }

    .header-inner {
        gap: var(--spacing-2);
    }
}

@media (max-width: 480px) {
    .site-header {
        height: 60px;
    }

    .header-inner {
        height: 60px;
    }

    #notification-bell,
    #dark-mode-toggle {
        padding: 4px !important;
        margin-right: 4px !important;
    }
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger {
    background-color: transparent;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger::before {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger::after {
    transform: translateY(-8px) rotate(-45deg);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    padding: var(--spacing-16) 0 var(--spacing-10);
    background: var(--gradient-hero);
    color: white;
    overflow: hidden;
    min-height: auto;
    display: block;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    text-align: center !important;
    min-height: auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-6);
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: var(--spacing-6);
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    opacity: 0.9;
    margin-bottom: var(--spacing-5);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    flex-wrap: wrap;
}

.hero .btn-primary {
    background: white;
    color: var(--color-primary);
}

.hero .btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
    color: var(--color-primary-dark);
}

.hero .btn-outline {
    border-color: white;
    color: white;
}

.hero .btn-outline:hover {
    background-color: white;
    color: var(--color-primary);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-8);
    margin-top: var(--spacing-6);
    padding-top: var(--spacing-6);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-stat {
    text-align: center;
}

.hero-stat-value {
    font-size: var(--font-size-4xl);
    font-weight: 800;
}

.hero-stat-label {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

@media (max-width: 768px) {
    /* Global text overflow prevention */
    body {
        overflow-x: hidden;
    }

    *:not(.dashboard-layout):not(.dashboard-layout *):not(.admin-layout):not(.admin-layout *) {
        max-width: 100%;
    }

    h1, h2, h3, h4, h5, h6, p, li, a, span, div, td, th, label, blockquote {
        overflow-wrap: break-word;
        word-wrap: break-word;
    }

    /* Allow buttons to wrap text on mobile */
    .btn {
        white-space: normal !important;
        word-wrap: break-word;
        max-width: 100%;
        text-align: center;
    }

    /* Hero buttons stack full-width on mobile */
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .hero {
        padding: var(--spacing-8) 0;
        min-height: auto;
    }

    .hero-content {
        min-height: auto;
        margin-top: 1rem;
    }

    [data-ai-summary="true"] {
        min-height: auto;
    }

    /* Hero stats: stack in 2-col grid on mobile */
    .hero-stats {
        display: grid !important;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-4);
        min-height: auto;
    }

    .hero-stat {
        text-align: center;
    }

    .hero-stat-value {
        font-size: var(--font-size-2xl);
    }

    /* Card links and inline links must wrap */
    .card-link, a {
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    /* Reduce section padding on mobile */
    .section {
        padding: var(--spacing-4) 0;
    }

    .section-sm {
        padding: var(--spacing-3) 0;
    }

    /* Prevent any fixed-width element from overflowing */
    img, video, iframe, table, pre, code {
        max-width: 100% !important;
    }
}

/* ========================================
   Sections
   ======================================== */
.section {
    padding: var(--spacing-5) 0;
}

.section-sm {
    padding: var(--spacing-4) 0;
}

/* Collapse padding between adjacent sections with same background */
.section.bg-alt + .section.bg-alt,
.section:not(.bg-alt) + .section:not(.bg-alt) {
    padding-top: 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-4);
}

.section-header h2 {
    margin-bottom: var(--spacing-4);
}

.section-header p {
    color: var(--color-text-light);
    font-size: var(--font-size-lg);
}

.section-label {
    display: inline-block;
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-3);
}

/* ========================================
   Cards & Grid
   ======================================== */
.grid {
    display: grid;
    gap: var(--spacing-8);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.grid-5 {
    grid-template-columns: repeat(5, 1fr);
}

.grid-6 {
    grid-template-columns: repeat(6, 1fr);
}

@media (max-width: 1024px) {
    .grid-6,
    .grid-5,
    .grid-4 {
        grid-template-columns: repeat(3, 1fr);
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {

    .grid-6,
    .grid-5,
    .grid-4,
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-2 {
        grid-template-columns: 1fr;
    }
}

.card {
    background-color: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
}

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

.card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-5);
    color: white;
}

.card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-3);
}

.card p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-4);
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--color-primary);
    font-weight: 600;
}

.card-link:hover {
    gap: var(--spacing-3);
}

/* Service Cards */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.service-card:hover::before {
    transform: scaleX(1);
}

/* ========================================
   Feature List
   ======================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-6);
}

.feature-item {
    display: flex;
    gap: var(--spacing-4);
}

.feature-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(26, 70, 142, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
}

.feature-content h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2);
}

.feature-content p {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

/* ========================================
   Grade Display
   ======================================== */
.grade-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
}

.grade-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--grade-bg, var(--color-bg-alt));
    border: 4px solid var(--grade-color, var(--color-primary));
    box-shadow: 0 0 20px var(--grade-glow, rgba(26, 70, 142, 0.3));
}

.grade-value {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    line-height: 1;
    color: var(--grade-color, var(--color-primary));
}

.grade-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.grade-condition {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--grade-color, var(--color-primary));
}

/* Grade Scale */
.grade-scale {
    display: flex;
    gap: var(--spacing-1);
    margin: var(--spacing-4) 0;
}

.grade-scale-item {
    flex: 1;
    height: 8px;
    border-radius: var(--radius-full);
}

/* Sub Grades */
.sub-grades {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-4);
    margin-top: var(--spacing-6);
}

.sub-grade {
    padding: var(--spacing-4);
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    text-align: center;
}

.sub-grade-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-2);
}

.sub-grade-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
}

/* ========================================
   Upload Zone
   ======================================== */
.upload-zone {
    position: relative;
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-12);
    text-align: center;

    cursor: pointer;
    background-color: var(--color-bg-alt);
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--color-primary);
    background-color: rgba(102, 126, 234, 0.05);
}

.upload-zone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.upload-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-4);
    color: var(--color-primary);
}

.upload-zone h3 {
    margin-bottom: var(--spacing-2);
}

.upload-zone p {
    color: var(--color-text-muted);
    margin-bottom: 0;
}

.upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-8);
}

.upload-preview {
    display: none;
    position: relative;
}

.upload-preview img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
}

.upload-preview .remove-image {
    position: absolute;
    top: var(--spacing-2);
    right: var(--spacing-2);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    line-height: 1;
}

.upload-preview .remove-image:hover {
    background: rgba(220, 38, 38, 0.9);
}

.upload-zone.has-file {
    border-style: solid;
    border-color: var(--color-success);
}

.upload-formats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3);
    margin-top: var(--spacing-4);
}

.upload-format {
    padding: var(--spacing-1) var(--spacing-3);
    background-color: white;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-muted);
}

/* Image Preview */
.image-preview {
    position: relative;
    max-width: 400px;
    margin: var(--spacing-6) auto;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.image-preview img {
    width: 100%;
    height: auto;
}

.image-preview-remove {
    position: absolute;
    top: var(--spacing-2);
    right: var(--spacing-2);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.image-preview-remove:hover {
    background-color: var(--color-error);
}

/* ========================================
   Results Panel
   ======================================== */
.results-panel {
    background-color: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.results-header {
    padding: var(--spacing-6);
    background: var(--gradient-primary);
    color: white;
    text-align: center;
}

.results-header h2 {
    color: white;
    margin-bottom: var(--spacing-2);
}

.results-body {
    padding: var(--spacing-6);
}

.results-section {
    margin-bottom: var(--spacing-6);
    padding-bottom: var(--spacing-6);
    border-bottom: 1px solid var(--color-border);
}

.results-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.results-section h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-4);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

/* Data Table */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

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

.data-table th {
    font-weight: 600;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

/* ========================================
   Pricing
   ======================================== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-8);
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background-color: white;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-8);
    text-align: center;
    position: relative;

}

.pricing-card.featured {
    border-color: var(--color-primary);
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--gradient-primary);
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 700;
    border-radius: var(--radius-full);
}

.pricing-name {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-2);
}

.pricing-description {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-6);
}

.pricing-price {
    margin-bottom: var(--spacing-6);
}

.pricing-amount {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    color: var(--color-text);
}

.pricing-period {
    color: var(--color-text-muted);
}

.pricing-features {
    text-align: left;
    margin-bottom: var(--spacing-8);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) 0;
    border-bottom: 1px solid var(--color-border);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features svg {
    flex-shrink: 0;
    color: var(--color-success);
}

/* ========================================
   FAQ Accordion
   ======================================== */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-4);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-4);
    padding: var(--spacing-5) var(--spacing-6);
    background-color: white;
    border: none;
    text-align: left;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.faq-question:hover {
    background-color: var(--color-bg-alt);
}

.faq-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    transition: transform var(--transition-base);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 var(--spacing-6);
    color: var(--color-text-light);
}

.faq-item.active .faq-answer {
    max-height: none;
}

/* ========================================
   Blog
   ======================================== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-8);
}

.blog-card {
    background-color: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;

}

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

.blog-card-image {
    aspect-ratio: 16/9;
    background-color: var(--color-bg-alt);
    overflow: hidden;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.blog-card-content {
    padding: var(--spacing-6);
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-3);
}

.blog-card-category {
    padding: var(--spacing-1) var(--spacing-3);
    background: rgba(102, 126, 234, 0.1);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-weight: 600;
}

.blog-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-3);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
}

.blog-card h3 a,
.blog-card h3 a:visited {
    color: var(--color-text);
    font-family: inherit !important;
    text-decoration: none;
}

.blog-card h3 a:hover {
    color: var(--color-primary);
}

.blog-card p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-4);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
}

/* Article Content */
.article-header {
    text-align: center;
    padding: var(--spacing-16) 0;
    background: var(--gradient-primary);
    color: white;
}

.article-header h1 {
    color: white;
    max-width: 900px;
    margin: 0 auto var(--spacing-6);
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-6);
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.article-content,
.blog-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-4) var(--spacing-6);
    line-height: 1.8;
    color: var(--color-text);
}

.article-content h2,
.blog-content h2 {
    margin-top: var(--spacing-12);
    margin-bottom: var(--spacing-6);
    font-size: var(--font-size-3xl);
    border-bottom: 2px solid var(--color-border);
    padding-bottom: var(--spacing-2);
}

.article-content h3,
.blog-content h3 {
    margin-top: var(--spacing-10);
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-2xl);
}

.article-content p,
.blog-content p {
    margin-bottom: var(--spacing-6);
    font-size: var(--font-size-lg);
}

.article-content .lead,
.blog-content .lead {
    font-size: var(--font-size-xl);
    color: var(--color-text-light);
    font-weight: 500;
    line-height: 1.6;
    margin-bottom: var(--spacing-8);
}

.article-content ul,
.article-content ol,
.blog-content ul,
.blog-content ol {
    margin-bottom: var(--spacing-8);
    padding-left: var(--spacing-6);
}

.article-content li,
.blog-content li {
    margin-bottom: var(--spacing-4);
    position: relative;
    padding-left: var(--spacing-2);
}

.article-content ul li,
.blog-content ul li {
    list-style-type: disc;
}

.article-content ul li::marker,
.blog-content ul li::marker {
    color: var(--color-primary);
}

.article-content ol li,
.blog-content ol li {
    list-style-type: decimal;
}

.article-content ol li::marker,
.blog-content ol li::marker {
    color: var(--color-primary);
    font-weight: 700;
}

.article-content blockquote,
.blog-content blockquote {
    margin: var(--spacing-10) 0;
    padding: var(--spacing-8);
    background-color: var(--color-bg-alt);
    border-left: 6px solid var(--color-primary);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-xl);
    font-style: italic;
    color: var(--color-primary);
    line-height: 1.6;
}

.article-content table,
.blog-content table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-8) 0;
    font-size: var(--font-size-base);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.article-content th,
.blog-content th {
    background-color: var(--color-bg-alt);
    padding: var(--spacing-4);
    text-align: left;
    font-weight: 700;
    border-bottom: 2px solid var(--color-border);
}

.article-content td,
.blog-content td {
    padding: var(--spacing-4);
    border-bottom: 1px solid var(--color-border);
}

.article-content tr:last-child td,
.blog-content tr:last-child td {
    border-bottom: none;
}

/* CTA Box in articles */
.cta-box {
    margin: var(--spacing-10) 0;
    padding: var(--spacing-8);

    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-lg);
    text-align: center;
}

.cta-box h3 {
    margin-top: 0;
    color: white;
    margin-bottom: var(--spacing-4);
}

.cta-box p {
    margin-bottom: var(--spacing-6);
    color: rgba(255, 255, 255, 0.9);
}

/* ========================================
   CRITICAL VISUAL FIXES - CONTRAST
   ======================================== */
.blog-content,
.wiki-content,
.article-content {
    /* Force white background and dark text for readability */
    background-color: #ffffff !important;
    color: #1e293b !important;
    /* Slate-800 */
}

.blog-content p,
.wiki-content p,
.article-content p {
    color: #334155 !important;
    /* Slate-700 */
}

.blog-content h1,
.blog-content h2,
.blog-content h3,
.blog-content h4,
.wiki-content h1,
.wiki-content h2,
.wiki-content h3,
.wiki-content h4,
.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4,
.tool-hero h1,
.tool-hero h2,
.tool-hero h3 {
    color: #0f172a !important;
    /* Slate-900 */
}

.tool-hero p {
    color: #334155 !important;
    /* Slate-700 for better contrast on white/light/slate-50 backgrounds */
}

/* Fix Wiki/Blog Card backgrounds if they are transparent */
.wiki-article .container>div,
.post-card,
.blog-card {
    background-color: #ffffff !important;
}

.cta-box .btn,
.cta-box .btn:visited,
.cta-box .btn:link,
.cta-box .btn:active {
    background: white !important;
    color: #1e40af !important;
    text-decoration: none !important;
}

.cta-box .btn:hover {
    background: #f0f4ff !important;
    color: #1e3a8a !important;
    text-decoration: none !important;
}

/* ========================================
   Modern Form System (Institutional Standard)
   ======================================== */
.form-group {
    margin-bottom: var(--spacing-6);
    position: relative;
}

.form-label,
label {
    display: block;
    font-weight: 700;
    margin-bottom: var(--spacing-2);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-control,
.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-4) var(--spacing-5);
    font-size: var(--font-size-base);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    background-color: white;
    color: var(--color-text);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02);
}

.form-control::placeholder {
    color: var(--color-text-muted);
    opacity: 0.6;
}

.form-control:focus,
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: white;
    box-shadow: 0 0 0 4px rgba(26, 70, 142, 0.1), var(--shadow-sm);
    transform: translateY(-1px);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%231a468e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-4) center;
    padding-right: var(--spacing-10);
}

.form-textarea {
    min-height: 160px;
    resize: vertical;
    line-height: 1.6;
}

.form-hint {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: var(--spacing-2);
    font-weight: 500;
}

.form-error {
    color: var(--color-error);
    font-size: var(--font-size-xs);
    margin-top: var(--spacing-2);
    font-weight: 600;
}

.contact-info-card {
    background: white;
    padding: var(--spacing-8);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    height: 100%;
}

.contact-method {
    display: flex;
    gap: var(--spacing-5);
    padding: var(--spacing-6);
    border-radius: var(--radius-xl);
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.contact-method:hover {
    background: var(--color-bg-alt);
    border-color: var(--color-border);
    transform: translateX(8px);
}

.contact-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: white;
    box-shadow: 0 8px 16px rgba(26, 70, 142, 0.2);
}

/* ========================================
   Footer
   ======================================== */
.site-footer {
    background-color: var(--color-bg-dark);
    color: rgba(255, 255, 255, 0.8);
    padding-top: var(--spacing-16);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(4, 1fr);
    gap: var(--spacing-8);
    padding-bottom: var(--spacing-12);
}

.footer-brand {
    padding-right: var(--spacing-8);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: white;
    text-decoration: none;
    margin-bottom: var(--spacing-4);
}

.footer-logo:hover {
    color: white;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--spacing-6);
}

.footer-social {
    display: flex;
    gap: var(--spacing-3);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: white;
    transition: opacity var(--transition-base), transform var(--transition-base), background-color var(--transition-base), color var(--transition-base) var(--transition-fast);
}

.social-link:hover {
    background-color: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

.footer-column h4 {
    color: white;
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-5);
}

.footer-column ul li {
    margin-bottom: var(--spacing-3);
}

.footer-column a,
.footer-column a:visited {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
}

.footer-column a:hover {
    color: white;
}

.footer-newsletter p {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--spacing-4);
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-2);
}

.newsletter-form input {
    flex: 1;
    padding: var(--spacing-3) var(--spacing-4);
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
}

.newsletter-form .btn {
    white-space: nowrap;
}

.header-cta {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.header-cta .btn {
    white-space: nowrap;
}

.header-cta .nav-link {
    color: var(--color-text);
    font-weight: 500;
}

.user-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.user-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.user-avatar-sm {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.user-initials {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: white;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.user-name {
    font-weight: 500;
}

.btn-sm {
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--font-size-sm);
}

.btn-success {
    background-color: var(--color-success) !important;
    border-color: var(--color-success) !important;
    color: white !important;
}

.footer-bottom {
    padding: var(--spacing-6) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-4);
}

.copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

.footer-badges {
    display: flex;
    gap: var(--spacing-3);
}

.footer-badges .badge {
    padding: var(--spacing-1) var(--spacing-3);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.6);
}

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

    .footer-brand {
        grid-column: span 2;
        padding-right: 0;
        margin-bottom: var(--spacing-6);
    }

    .footer-newsletter {
        grid-column: span 2;
        margin-top: var(--spacing-6);
    }
}

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

    .footer-brand,
    .footer-newsletter {
        grid-column: span 1;
    }

    .newsletter-form {
        flex-direction: column;
    }
}

/* ========================================
   Back to Top
   ======================================== */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-6);
    right: var(--spacing-6);
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);

    box-shadow: var(--shadow-lg);
    z-index: 9999;
}

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

/* ========================================
   Breadcrumbs
   ======================================== */
.breadcrumbs {
    padding: var(--spacing-4) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.breadcrumbs ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    align-items: center;
}

.breadcrumbs li {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.breadcrumbs li:not(:last-child) {
    margin-right: 0;
}

.breadcrumbs .separator {
    color: var(--color-text-muted);
    margin: 0 var(--spacing-2);
    user-select: none;
}

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

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

.breadcrumbs span[itemprop="name"] {
    color: var(--color-text-muted);
}

/* Fix global overflow/white space */
html,
body {
    overflow-x: hidden;
    width: 100%;
    position: relative;
}

* {
    max-width: 100%;
}

/* Ensure chatbot stays on top */
.chatbot-toggle,
.chatbot-container {
    z-index: 999999 !important;
}

/* Dropdown divider */
.dropdown-divider {
    height: 1px;
    margin: var(--spacing-2) 0;
    background-color: var(--color-border);
    list-style: none;
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* ========================================
   Breadcrumbs
   ======================================== */
.breadcrumbs {
    padding: var(--spacing-4) 0;
    font-size: var(--font-size-sm);
}

.breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-2);
}

.breadcrumbs li {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.breadcrumbs a {
    color: var(--color-text-muted);
}

.breadcrumbs a:hover {
    color: var(--color-primary);
}

.breadcrumbs .separator {
    color: var(--color-text-muted);
}

/* ========================================
   404 Page
   ======================================== */
.error-page {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-12);
}

.error-page h1 {
    font-size: var(--font-size-6xl);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-4);
}

.error-page p {
    font-size: var(--font-size-xl);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-8);
}

/* ========================================
   Loading States
   ======================================== */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-3);
    padding: var(--spacing-8);
}

button.loading {
    cursor: wait;
    opacity: 0.8 !important;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Progress Bar */
.progress-bar {
    height: 8px;
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
}

/* ========================================
   Alerts & Messages
   ======================================== */
.alert {
    padding: var(--spacing-4) var(--spacing-6);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-4);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
}

.alert-success {
    background-color: rgba(72, 187, 120, 0.1);
    border: 1px solid rgba(72, 187, 120, 0.3);
    color: #276749;
}

.alert-error {
    background-color: rgba(245, 101, 101, 0.1);
    border: 1px solid rgba(245, 101, 101, 0.3);
    color: #c53030;
}

.alert-warning {
    background-color: rgba(237, 137, 54, 0.1);
    border: 1px solid rgba(237, 137, 54, 0.3);
    color: #c05621;
}

.alert-info {
    background-color: rgba(66, 153, 225, 0.1);
    border: 1px solid rgba(66, 153, 225, 0.3);
    color: #2b6cb0;
}

/* ========================================
   Comparison Table
   ======================================== */
/* ========================================
   Comparison Table (Institutional Style)
   ======================================== */
.comparison-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: var(--spacing-10) 0;
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border);
}

.comparison-table th {
    background: var(--color-bg-dark);
    color: white;
    padding: var(--spacing-6) var(--spacing-4);
    font-weight: 700;
    text-transform: uppercase;
    font-size: var(--font-size-sm);
    letter-spacing: 0.05em;
    text-align: center;
}

.comparison-table th:first-child {
    text-align: left;
}

.comparison-table td {
    padding: var(--spacing-5) var(--spacing-4);
    border-bottom: 1px solid var(--color-border);
    text-align: center;
    color: var(--color-text-light);
    font-weight: 500;
}

.comparison-table td:first-child {
    text-align: left;
    color: var(--color-text);
    font-weight: 600;
    background: var(--color-bg-alt);
}

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

.comparison-table tr:hover td {
    background-color: rgba(26, 70, 142, 0.02);
}

/* Highlight Columns */
.comparison-table th:nth-child(2),
.comparison-table td:nth-child(2) {
    background-color: rgba(26, 70, 142, 0.03);
    border-left: 1px solid rgba(26, 70, 142, 0.1);
    border-right: 1px solid rgba(26, 70, 142, 0.1);
}

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

.comparison-table th:nth-child(3),
.comparison-table td:nth-child(3) {
    background-color: rgba(0, 0, 0, 0.01);
}

.comparison-table th {
    color: white !important;
    /* Ensure headers remain legible on dark background */
}

.comparison-table td:nth-child(2) strong {
    font-size: var(--font-size-lg);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.comparison-table .check,
.comparison-table .cross {
    font-size: var(--font-size-xl);
}

.comparison-table .check {
    color: var(--color-success);
}

.comparison-table .cross {
    color: var(--color-text-muted);
}

/* ========================================
   Testimonials
   ======================================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-6);
}

.testimonial-card {
    background-color: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
}

.testimonial-content {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-4);
    font-style: normal;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
}

.testimonial-name {
    font-weight: 600;
}

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

/* ========================================
   Industry Stats Section
   ======================================== */
.stats-showcase {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-10);
}

.stat-card-large {
    background: white;
    border-radius: var(--radius-2xl);
    padding: var(--spacing-10);
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-3);
}

.stat-card-large:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--color-primary);
}

.stat-icon-large {
    font-size: 56px;
    margin-bottom: var(--spacing-2);
    filter: drop-shadow(0 10px 10px rgba(0, 0, 0, 0.1));
}

.stat-value-large {
    font-size: var(--font-size-4xl);
    font-weight: 900;
    color: var(--color-primary);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
}

.stat-label-large {
    color: var(--color-text);
    font-weight: 700;
    font-size: var(--font-size-lg);
    letter-spacing: -0.01em;
}

.stat-card-large p {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-2);
    line-height: 1.5;
}

.grading-companies-preview {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    box-shadow: var(--shadow-md);
}

.company-pills {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-4);
}

.company-pill {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-4) var(--spacing-5);
    border-radius: var(--radius-lg);
    border-left: 4px solid;
}

.company-pill strong {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-1);
}

.company-pill span {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.company-pill.psa {
    background: rgba(220, 38, 38, 0.05);
    border-color: #dc2626;
}

.company-pill.bgs {
    background: rgba(37, 99, 235, 0.05);
    border-color: #2563eb;
}

.company-pill.cgc {
    background: rgba(124, 58, 237, 0.05);
    border-color: #7c3aed;
}

.company-pill.sgc {
    background: rgba(5, 150, 105, 0.05);
    border-color: #059669;
}

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

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

    .company-pills {
        grid-template-columns: 1fr;
    }
}

/* Featured Article */
.featured-article {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-8);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    position: relative;
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: var(--spacing-6);
    background: var(--gradient-primary);
    color: white;
    padding: 4px 16px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.featured-highlights {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
}

.featured-highlights h4 {
    margin-bottom: var(--spacing-4);
    color: var(--color-primary);
}

.featured-highlights ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.featured-highlights li {
    padding: var(--spacing-2) 0;
    padding-left: var(--spacing-6);
    position: relative;
    font-size: var(--font-size-sm);
}

.featured-highlights li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: bold;
}

@media (max-width: 768px) {
    .featured-article {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   FAQ Accordion Enhancements
   ======================================== */
.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.faq-item {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;

}

.faq-item:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-5);
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
    transition: background var(--transition-base);
}

.faq-question:hover {
    background: var(--color-bg-alt);
}

.faq-question span {
    flex: 1;
    padding-right: var(--spacing-4);
}

.faq-icon {
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer>* {
    padding: 0 var(--spacing-5) var(--spacing-5);
}

.faq-answer p {
    color: var(--color-text-light);
    line-height: 1.7;
}

.faq-answer ul,
.faq-answer ol {
    color: var(--color-text-light);
    padding-left: var(--spacing-6);
    margin: var(--spacing-3) 0;
}

.faq-answer li {
    margin-bottom: var(--spacing-2);
}

/* ========================================
   Smooth Scroll & Focus States
   ======================================== */
html {
    scroll-behavior: smooth;
}

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ========================================
   Loading States
   ======================================== */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

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

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

/* ========================================
   Enhanced Card Hover Effects
   ======================================== */
.card {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

/* ========================================
   Better Form Focus States
   ======================================== */
.form-input:focus,
.form-control:focus,
.form-select:focus,
textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
    outline: none;
}

/* ========================================
   Image Upload Zone Enhancements
   ======================================== */
.upload-zone {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    text-align: center;

    cursor: pointer;
    background: var(--color-bg-alt);
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--color-primary);
    background: rgba(102, 126, 234, 0.05);
}

.upload-zone.has-file {
    border-style: solid;
    border-color: var(--color-success);
    background: rgba(72, 187, 120, 0.05);
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.animate-fade-in {
    animation: fadeIn var(--transition-base) ease forwards;
}

.animate-slide-up {
    animation: slideUp var(--transition-base) ease forwards;
}

/* ========================================
   eBay Gallery Styles
   ======================================== */
.ebay-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.ebay-gallery img {
    transition: transform 0.3s ease;
}

.ebay-card:hover img {
    transform: scale(1.05);
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* ========================================
   Print Styles
   ======================================== */
@media print {

    .site-header,
    .site-footer,
    .back-to-top,
    .mobile-menu-toggle,
    .btn {
        display: none !important;
    }

    body {
        font-size: 12pt;
        color: black;
    }

    .container {
        max-width: 100%;
        padding: 0;
    }
}

/* ========================================
   Additional Core Fixes
   ======================================== */
.back-to-top.visible {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) !important;
}

/* Mobile Dropdown Open State */
@media (max-width: 1024px) {
    .nav-item.has-dropdown.open .dropdown-menu {
        display: block !important;
        opacity: 1 !important;
        visibility: visible !important;
        position: static !important;
        transform: none !important;
        box-shadow: none !important;
        border: none !important;
        padding-left: var(--spacing-4) !important;
        margin-top: var(--spacing-2) !important;
    }

    .nav-item.has-dropdown.open .dropdown-arrow {
        transform: rotate(180deg);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   GLOBAL BLOG POST FIXES & OVERRIDES
   ======================================== */
/* Force all blog post containers to be white with dark text */
.section article,
article.section {
    background-color: #ffffff !important;
    color: #1e293b !important;
    /* Slate-800 */
    padding: 2rem !important;
    /* Ensure some padding if background was transparent */
    border-radius: 1rem;
}

/* Fix headers that are often outside .blog-content */
article.section header h1,
article.section header h2,
article.section header h3 {
    color: #0f172a !important;
    /* Slate-900 */
}

/* Fix metadata text (dates, authors) */
article.section header p,
article.section header span,
article.section header div {
    color: #475569 !important;
    /* Slate-600 - dark enough for white bg */
}

/* Fix specific muted text overrides */
article.section .text-muted,
article.section [style*="color: var(--color-text-muted)"] {
    color: #64748b !important;
}

/* Lead paragraphs */
article.section header p.lead,
article.section header .lead,
.blog-content .lead {
    color: #0f172a !important;
}

/* Ensure tables are readable */
article.section table,
.blog-content table {
    background-color: #ffffff !important;
    color: #1e293b !important;
    border: 1px solid #e2e8f0 !important;
}

article.section table th,
.blog-content table th {
    background-color: #f1f5f9 !important;
    /* Light Slate */
    color: #0f172a !important;
    /* Slate-900 */
    border-bottom: 2px solid #cbd5e0 !important;
}

article.section table td,
.blog-content table td {
    color: #334155 !important;
    /* Slate-700 */
    border-bottom: 1px solid #e2e8f0 !important;
}

/* Lists */
article.section ul li,
article.section ol li,
.blog-content ul li,
.blog-content ol li {
    color: #334155 !important;
}

/* Bold text */
article.section strong,
article.section b,
.blog-content strong,
.blog-content b {
    color: #0f172a !important;
}

/* Links inside blog posts */
.blog-content a {
    color: #2563eb !important;
    text-decoration: underline;
}

/* Extra coverage for blog-post class */
article.blog-post {
    background-color: #ffffff !important;
    color: #1e293b !important;
}

article.blog-post h1,
article.blog-post h2,
article.blog-post h3 {
    color: #0f172a !important;
}

article.blog-post p {
    color: #334155 !important;
}

/* CTA BOX CONTRAST REPAIR */
/* Ensure CTA boxes (dark background) have light text, overriding the global "dark text" rule */
.cta-box,
article .cta-box,
.blog-content .cta-box {
    color: white !important;
}

.cta-box h1,
.cta-box h2,
.cta-box h3,
.cta-box h4,
article .cta-box h1,
article .cta-box h2,
article .cta-box h3,
article .cta-box h4,
.blog-content .cta-box h1,
.blog-content .cta-box h2,
.blog-content .cta-box h3,
.blog-content .cta-box h4 {
    color: white !important;
}

.cta-box p,
article .cta-box p,
.blog-content .cta-box p {
    color: rgba(255, 255, 255, 0.9) !important;
}

/* Also fix any stats or other dark-bg elements inside articles */
.hero-stats .hero-stat-value,
.bg-dark h1,
.bg-dark h2,
.bg-dark h3,
.bg-dark p {
    color: white !important;
}

/* ========================================
   Table Scroll Hints (Mobile)
   ======================================== */
@keyframes scrollPulse{0%,100%{opacity:.9;transform:translateY(-50%) translateX(0)}50%{opacity:1;transform:translateY(-50%) translateX(-4px)}}
.table-scroll-wrapper{position:relative}
.table-scroll-wrapper::after{content:'';position:absolute;top:0;right:0;bottom:0;width:40px;background:linear-gradient(to right,transparent,rgba(248,250,252,0.95));pointer-events:none;z-index:1;transition:opacity 0.3s}
.table-scroll-wrapper.scrolled-right::after{opacity:0}
.table-scroll-wrapper.no-overflow::after{display:none}
.table-scroll-hint{display:none;position:absolute;top:50%;right:8px;transform:translateY(-50%);z-index:2;background:rgba(26,70,142,0.85);color:white;font-size:0.75rem;font-weight:600;padding:6px 12px;border-radius:20px;pointer-events:none;animation:scrollPulse 2s ease-in-out infinite;white-space:nowrap}
@media(min-width:700px){.table-scroll-wrapper::after{display:none}.table-scroll-hint{display:none!important}}