/**
 * Security Contact Page Styles
 * /css/security.css
 */

/* ==========================================================================
 CSS Custom Properties
 ========================================================================== */

:root {
 /* Colors */
 --color-primary: #2563eb;
 --color-primary-hover: #1d4ed8;
 --color-primary-light: #dbeafe;
 --color-secondary: #64748b;
 --color-success: #16a34a;
 --color-success-bg: #dcfce7;
 --color-error: #dc2626;
 --color-error-bg: #fef2f2;
 --color-warning: #f59e0b;
 --color-warning-bg: #fef3c7;
 
 /* Neutrals */
 --color-white: #ffffff;
 --color-gray-50: #f8fafc;
 --color-gray-100: #f1f5f9;
 --color-gray-200: #e2e8f0;
 --color-gray-300: #cbd5e1;
 --color-gray-400: #94a3b8;
 --color-gray-500: #64748b;
 --color-gray-600: #475569;
 --color-gray-700: #334155;
 --color-gray-800: #1e293b;
 --color-gray-900: #0f172a;
 
 /* Typography */
 --font-family-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
 --font-family-mono: 'SF Mono', SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
 --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;
 --line-height-tight: 1.25;
 --line-height-base: 1.6;
 
 /* Spacing */
 --spacing-xs: 0.25rem;
 --spacing-sm: 0.5rem;
 --spacing-md: 1rem;
 --spacing-lg: 1.5rem;
 --spacing-xl: 2rem;
 --spacing-2xl: 3rem;
 --spacing-3xl: 4rem;
 
 /* Layout */
 --container-max-width: 1200px;
 --container-padding: 1.5rem;
 --border-radius-sm: 0.25rem;
 --border-radius-md: 0.5rem;
 --border-radius-lg: 0.75rem;
 --border-radius-xl: 1rem;
 
 /* Shadows */
 --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
 --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
 --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
 --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
 
 /* Transitions */
 --transition-fast: 150ms ease;
 --transition-base: 250ms ease;
 --transition-slow: 350ms ease;
}

/* ==========================================================================
 Base & Reset
 ========================================================================== */

*,
*::before,
*::after {
 box-sizing: border-box;
}

html {
 scroll-behavior: smooth;
}

body {
 margin: 0;
 font-family: var(--font-family-base);
 font-size: var(--font-size-base);
 line-height: var(--line-height-base);
 color: var(--color-gray-800);
 background-color: var(--color-white);
 -webkit-font-smoothing: antialiased;
 -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
 Accessibility
 ========================================================================== */

.skip-link {
 position: absolute;
 top: -100%;
 left: 50%;
 transform: translateX(-50%);
 padding: var(--spacing-sm) var(--spacing-md);
 background: var(--color-primary);
 color: var(--color-white);
 text-decoration: none;
 border-radius: var(--border-radius-md);
 z-index: 9999;
 transition: top var(--transition-fast);
}

.skip-link:focus {
 top: var(--spacing-md);
}

/* Hide focus outline for mouse users */
body.using-mouse *:focus {
 outline: none;
}

/* Honeypot field - hidden from view */
.hp-field {
 position: absolute;
 left: -9999px;
 width: 1px;
 height: 1px;
 overflow: hidden;
}

/* Screen reader only */
.sr-only {
 position: absolute;
 width: 1px;
 height: 1px;
 padding: 0;
 margin: -1px;
 overflow: hidden;
 clip: rect(0, 0, 0, 0);
 white-space: nowrap;
 border: 0;
}

/* ==========================================================================
 Layout
 ========================================================================== */

.container {
 width: 100%;
 max-width: var(--container-max-width);
 margin: 0 auto;
 padding-left: var(--container-padding);
 padding-right: var(--container-padding);
}

.main-content {
 min-height: calc(100vh - 200px);
 padding: var(--spacing-2xl) 0 var(--spacing-3xl);
}

/* ==========================================================================
 Header
 ========================================================================== */

.site-header {
 background: var(--color-white);
 border-bottom: 1px solid var(--color-gray-200);
 padding: var(--spacing-md) 0;
 position: sticky;
 top: 0;
 z-index: 100;
}

.site-header .container {
 display: flex;
 align-items: center;
 justify-content: space-between;
}

.logo {
 display: flex;
 align-items: center;
 text-decoration: none;
}

.logo img {
 height: auto;
 max-height: 40px;
 width: auto;
}

/* ==========================================================================
 Navigation
 ========================================================================== */

.site-nav {
 background: var(--color-gray-50);
 border-bottom: 1px solid var(--color-gray-200);
}

.nav-list {
 list-style: none;
 margin: 0;
 padding: 0;
 display: flex;
 gap: var(--spacing-xs);
}

.nav-list li {
 margin: 0;
}

.nav-list a {
 display: block;
 padding: var(--spacing-md) var(--spacing-lg);
 color: var(--color-gray-700);
 text-decoration: none;
 font-weight: 500;
 transition: color var(--transition-fast), background-color var(--transition-fast);
 border-radius: var(--border-radius-sm);
}

.nav-list a:hover {
 color: var(--color-primary);
 background-color: var(--color-gray-100);
}

.nav-list a[aria-current="page"] {
 color: var(--color-primary);
 background-color: var(--color-primary-light);
}

/* Mobile Nav Toggle */
.nav-toggle {
 display: none;
 padding: var(--spacing-sm);
 background: transparent;
 border: 1px solid var(--color-gray-300);
 border-radius: var(--border-radius-md);
 cursor: pointer;
 color: var(--color-gray-700);
}

/* ==========================================================================
 Hero Section
 ========================================================================== */

.hero-section {
 text-align: center;
 padding: var(--spacing-2xl) 0 var(--spacing-xl);
 border-bottom: 1px solid var(--color-gray-200);
 margin-bottom: var(--spacing-2xl);
}

.hero-section h1 {
 margin: 0 0 var(--spacing-md);
 font-size: var(--font-size-4xl);
 font-weight: 700;
 color: var(--color-gray-900);
 line-height: var(--line-height-tight);
}

.hero-section .lead {
 margin: 0;
 font-size: var(--font-size-xl);
 color: var(--color-gray-600);
 max-width: 600px;
 margin-left: auto;
 margin-right: auto;
}

/* ==========================================================================
 Guidelines Section
 ========================================================================== */

.guidelines-section {
 margin-bottom: var(--spacing-3xl);
}

.guidelines-section h2 {
 margin: 0 0 var(--spacing-xl);
 font-size: var(--font-size-2xl);
 font-weight: 600;
 color: var(--color-gray-900);
}

.guidelines-article {
 background: var(--color-gray-50);
 border: 1px solid var(--color-gray-200);
 border-radius: var(--border-radius-lg);
 padding: var(--spacing-lg);
 margin-bottom: var(--spacing-lg);
}

.guidelines-article:last-child {
 margin-bottom: 0;
}

.guidelines-article h3 {
 margin: 0 0 var(--spacing-md);
 font-size: var(--font-size-lg);
 font-weight: 600;
 color: var(--color-gray-800);
}

.guidelines-content ul {
 margin: 0;
 padding-left: var(--spacing-lg);
 color: var(--color-gray-700);
}

.guidelines-content li {
 margin-bottom: var(--spacing-sm);
 line-height: var(--line-height-base);
}

.guidelines-content li:last-child {
 margin-bottom: 0;
}

/* ==========================================================================
 Contact Section
 ========================================================================== */

.contact-section {
 margin-bottom: var(--spacing-3xl);
}

.contact-section h2 {
 margin: 0 0 var(--spacing-xl);
 font-size: var(--font-size-2xl);
 font-weight: 600;
 color: var(--color-gray-900);
}

.contact-wrapper {
 display: grid;
 grid-template-columns: 1fr 380px;
 gap: var(--spacing-2xl);
 align-items: start;
}

/* ==========================================================================
 Form Styles
 ========================================================================== */

.contact-form-article {
 background: var(--color-white);
 border: 1px solid var(--color-gray-200);
 border-radius: var(--border-radius-xl);
 padding: var(--spacing-xl);
 box-shadow: var(--shadow-sm);
}

.security-form {
 display: flex;
 flex-direction: column;
 gap: var(--spacing-lg);
}

.form-group {
 display: flex;
 flex-direction: column;
 gap: var(--spacing-sm);
}

.form-group label {
 font-weight: 500;
 color: var(--color-gray-700);
 font-size: var(--font-size-sm);
}

.form-group .required {
 color: var(--color-error);
}

.form-group .optional {
 color: var(--color-gray-500);
 font-weight: 400;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group select,
.form-group textarea {
 width: 100%;
 padding: var(--spacing-md);
 font-family: inherit;
 font-size: var(--font-size-base);
 color: var(--color-gray-800);
 background: var(--color-white);
 border: 1px solid var(--color-gray-300);
 border-radius: var(--border-radius-md);
 transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
 color: var(--color-gray-400);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
 outline: none;
 border-color: var(--color-primary);
 box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-group select {
 cursor: pointer;
 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='%2364748b' 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-md) center;
 padding-right: var(--spacing-2xl);
}

.form-group textarea {
 resize: vertical;
 min-height: 120px;
}

/* Form validation states */
.form-group input.is-valid,
.form-group select.is-valid,
.form-group textarea.is-valid {
 border-color: var(--color-success);
}

.form-group input.is-invalid,
.form-group select.is-invalid,
.form-group textarea.is-invalid {
 border-color: var(--color-error);
 background-color: var(--color-error-bg);
}

.form-group input.is-invalid:focus,
.form-group select.is-invalid:focus,
.form-group textarea.is-invalid:focus {
 box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

.field-error {
 display: block;
 color: var(--color-error);
 font-size: var(--font-size-sm);
 margin-top: var(--spacing-xs);
}

/* Checkbox group */
.form-checkbox {
 flex-direction: row;
 align-items: flex-start;
 gap: var(--spacing-sm);
}

.form-checkbox input[type="checkbox"] {
 width: 18px;
 height: 18px;
 margin-top: 2px;
 cursor: pointer;
 accent-color: var(--color-primary);
 flex-shrink: 0;
}

.form-checkbox label {
 font-weight: 400;
 cursor: pointer;
 line-height: 1.4;
}

.form-checkbox label a {
 color: var(--color-primary);
 text-decoration: underline;
}

.form-checkbox label a:hover {
 color: var(--color-primary-hover);
}

/* Form actions */
.form-actions {
 padding-top: var(--spacing-md);
}

/* ==========================================================================
 Buttons
 ========================================================================== */

.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: var(--spacing-sm);
 padding: var(--spacing-md) var(--spacing-xl);
 font-family: inherit;
 font-size: var(--font-size-base);
 font-weight: 600;
 text-decoration: none;
 border: none;
 border-radius: var(--border-radius-md);
 cursor: pointer;
 transition: all var(--transition-fast);
}

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

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

.btn-primary:focus {
 outline: none;
 box-shadow: 0 0 0 3px var(--color-primary-light);
}

.btn-primary:disabled,
.btn-primary.is-loading {
 background: var(--color-gray-400);
 cursor: not-allowed;
}

.btn-primary.is-loading {
 position: relative;
 color: transparent;
}

.btn-primary.is-loading::after {
 content: '';
 position: absolute;
 width: 20px;
 height: 20px;
 border: 2px solid var(--color-white);
 border-top-color: transparent;
 border-radius: 50%;
 animation: spin 0.8s linear infinite;
}

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

/* ==========================================================================
 Form Messages
 ========================================================================== */

.form-message {
 display: flex;
 align-items: flex-start;
 gap: var(--spacing-md);
 padding: var(--spacing-md) var(--spacing-lg);
 border-radius: var(--border-radius-md);
 margin-bottom: var(--spacing-lg);
 animation: slideIn 0.3s ease;
}

@keyframes slideIn {
 from {
 opacity: 0;
 transform: translateY(-10px);
 }
 to {
 opacity: 1;
 transform: translateY(0);
 }
}

.form-message.is-hiding {
 animation: slideOut 0.3s ease forwards;
}

@keyframes slideOut {
 to {
 opacity: 0;
 transform: translateY(-10px);
 }
}

.form-message--success {
 background: var(--color-success-bg);
 border: 1px solid var(--color-success);
 color: #166534;
}

.form-message--error {
 background: var(--color-error-bg);
 border: 1px solid var(--color-error);
 color: #991b1b;
}

.form-message__icon {
 font-size: var(--font-size-xl);
 line-height: 1;
 flex-shrink: 0;
}

.form-message__text {
 flex: 1;
 line-height: var(--line-height-base);
}

.form-message__close {
 background: transparent;
 border: none;
 font-size: var(--font-size-xl);
 line-height: 1;
 cursor: pointer;
 opacity: 0.6;
 padding: 0;
 color: inherit;
 transition: opacity var(--transition-fast);
}

.form-message__close:hover {
 opacity: 1;
}

/* ==========================================================================
 Contact Aside
 ========================================================================== */

.contact-aside {
 display: flex;
 flex-direction: column;
 gap: var(--spacing-lg);
}

.contact-card {
 background: var(--color-gray-50);
 border: 1px solid var(--color-gray-200);
 border-radius: var(--border-radius-lg);
 padding: var(--spacing-lg);
}

.contact-card h3 {
 margin: 0 0 var(--spacing-md);
 font-size: var(--font-size-lg);
 font-weight: 600;
 color: var(--color-gray-800);
}

.contact-method {
 margin-bottom: var(--spacing-lg);
}

.contact-method:last-child {
 margin-bottom: 0;
}

.contact-method h4 {
 margin: 0 0 var(--spacing-xs);
 font-size: var(--font-size-sm);
 font-weight: 600;
 color: var(--color-gray-600);
 text-transform: uppercase;
 letter-spacing: 0.05em;
}

.contact-method p {
 margin: 0;
 color: var(--color-gray-700);
}

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

.contact-method a:hover {
 text-decoration: underline;
}

.contact-method .fingerprint {
 margin-top: var(--spacing-xs);
 font-size: var(--font-size-sm);
 color: var(--color-gray-500);
}

.contact-method .fingerprint code {
 font-family: var(--font-family-mono);
 font-size: var(--font-size-xs);
 background: var(--color-gray-200);
 padding: 2px 6px;
 border-radius: var(--border-radius-sm);
 word-break: break-all;
}

.related-links {
 list-style: none;
 margin: 0;
 padding: 0;
}

.related-links li {
 margin-bottom: var(--spacing-sm);
}

.related-links li:last-child {
 margin-bottom: 0;
}

.related-links a {
 color: var(--color-primary);
 text-decoration: none;
 font-size: var(--font-size-sm);
}

.related-links a:hover {
 text-decoration: underline;
}

/* ==========================================================================
 Recognition Section
 ========================================================================== */

.recognition-section {
 margin-bottom: var(--spacing-2xl);
}

.recognition-section h2 {
 margin: 0 0 var(--spacing-lg);
 font-size: var(--font-size-2xl);
 font-weight: 600;
 color: var(--color-gray-900);
}

.recognition-article {
 background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-gray-50) 100%);
 border: 1px solid var(--color-gray-200);
 border-radius: var(--border-radius-lg);
 padding: var(--spacing-xl);
}

.recognition-content p {
 margin: 0 0 var(--spacing-md);
 color: var(--color-gray-700);
}

.recognition-content p:last-child {
 margin-bottom: 0;
}

.recognition-content a {
 color: var(--color-primary);
 text-decoration: underline;
}

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

/* ==========================================================================
 Footer
 ========================================================================== */

.site-footer {
 background: var(--color-gray-900);
 color: var(--color-gray-300);
 padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-grid {
 display: grid;
 grid-template-columns: repeat(4, 1fr);
 gap: var(--spacing-2xl);
 margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
 margin: 0 0 var(--spacing-md);
 font-size: var(--font-size-base);
 font-weight: 600;
 color: var(--color-white);
}

.footer-section p {
 margin: 0;
 font-size: var(--font-size-sm);
 line-height: var(--line-height-base);
}

.footer-section ul {
 list-style: none;
 margin: 0;
 padding: 0;
}

.footer-section li {
 margin-bottom: var(--spacing-sm);
}

.footer-section a {
 color: var(--color-gray-400);
 text-decoration: none;
 font-size: var(--font-size-sm);
 transition: color var(--transition-fast);
}

.footer-section a:hover {
 color: var(--color-white);
}

.footer-contact address {
 font-style: normal;
 font-size: var(--font-size-sm);
}

.footer-contact address p {
 margin-bottom: var(--spacing-sm);
}

.footer-bottom {
 border-top: 1px solid var(--color-gray-700);
 padding-top: var(--spacing-xl);
 text-align: center;
}

.footer-bottom p {
 margin: 0;
 font-size: var(--font-size-sm);
 color: var(--color-gray-500);
}

/* ==========================================================================
 Responsive Styles
 ========================================================================== */

/* Tablet */
@media (max-width: 1024px) {
 .contact-wrapper {
 grid-template-columns: 1fr;
 }
 
 .contact-aside {
 flex-direction: row;
 flex-wrap: wrap;
 }
 
 .contact-card {
 flex: 1;
 min-width: 280px;
 }
 
 .footer-grid {
 grid-template-columns: repeat(2, 1fr);
 }
}

/* Mobile */
@media (max-width: 768px) {
 :root {
 --container-padding: 1rem;
 }
 
 /* Navigation */
 .nav-toggle {
 display: block;
 }
 
 .site-nav .container {
 position: relative;
 }
 
 .nav-list {
 display: none;
 position: absolute;
 top: 100%;
 left: 0;
 right: 0;
 flex-direction: column;
 background: var(--color-white);
 border: 1px solid var(--color-gray-200);
 border-radius: var(--border-radius-md);
 box-shadow: var(--shadow-lg);
 padding: var(--spacing-sm);
 gap: 0;
 z-index: 100;
 }
 
 .site-nav.is-open .nav-list {
 display: flex;
 }
 
 .nav-list a {
 padding: var(--spacing-md);
 }
 
 body.nav-open {
 overflow: hidden;
 }
 
 /* Hero */
 .hero-section h1 {
 font-size: var(--font-size-3xl);
 }
 
 .hero-section .lead {
 font-size: var(--font-size-lg);
 }
 
 /* Form */
 .contact-form-article {
 padding: var(--spacing-lg);
 }
 
 /* Aside */
 .contact-aside {
 flex-direction: column;
 }
 
 .contact-card {
 min-width: auto;
 }
 
 /* Footer */
 .footer-grid {
 grid-template-columns: 1fr;
 gap: var(--spacing-xl);
 }
}

/* Small Mobile */
@media (max-width: 480px) {
 .hero-section {
 padding: var(--spacing-xl) 0;
 }
 
 .hero-section h1 {
 font-size: var(--font-size-2xl);
 }
 
 .guidelines-section h2,
 .contact-section h2,
 .recognition-section h2 {
 font-size: var(--font-size-xl);
 }
 
 .btn {
 width: 100%;
 }
 
 .form-message {
 flex-direction: column;
 gap: var(--spacing-sm);
 }
}

/* ==========================================================================
 Print Styles
 ========================================================================== */

@media print {
 .site-header,
 .site-nav,
 .site-footer,
 .contact-aside,
 .security-form,
 .form-message {
 display: none;
 }
 
 .main-content {
 padding: 0;
 }
 
 .contact-wrapper {
 display: block;
 }
 
 a[href]::after {
 content: " (" attr(href) ")";
 font-size: var(--font-size-sm);
 color: var(--color-gray-500);
 }
}

/* ==========================================================================
 Dark Mode (Optional)
 ========================================================================== */

@media (prefers-color-scheme: dark) {
 :root {
 --color-white: #0f172a;
 --color-gray-50: #1e293b;
 --color-gray-100: #334155;
 --color-gray-200: #475569;
 --color-gray-300: #64748b;
 --color-gray-400: #94a3b8;
 --color-gray-500: #cbd5e1;
 --color-gray-600: #e2e8f0;
 --color-gray-700: #f1f5f9;
 --color-gray-800: #f8fafc;
 --color-gray-900: #ffffff;
 
 --color-primary-light: rgba(37, 99, 235, 0.2);
 --color-success-bg: rgba(22, 163, 74, 0.15);
 --color-error-bg: rgba(220, 38, 38, 0.15);
 }
 
 .site-footer {
 background: #020617;
 }
 
 .form-group select {
 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='%23cbd5e1' 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");
 }
}
/* ==========================================================================
 Security Acknowledgments Page Styles
 ========================================================================== */

/* Hero Icon */
.hero-icon {
 font-size: 4rem;
 margin-bottom: var(--spacing-md);
}

/* Intro Section */
.intro-section {
 max-width: 800px;
 margin: 0 auto var(--spacing-2xl);
 text-align: center;
}

.intro-content p {
 color: var(--color-gray-600);
 font-size: var(--font-size-lg);
 margin-bottom: var(--spacing-md);
}

.intro-content p:last-child {
 margin-bottom: 0;
}

.intro-content a {
 color: var(--color-primary);
 text-decoration: underline;
}

/* Stats Section */
.stats-section {
 margin-bottom: var(--spacing-3xl);
}

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

.stat-card {
 background: var(--color-gray-50);
 border: 1px solid var(--color-gray-200);
 border-radius: var(--border-radius-lg);
 padding: var(--spacing-xl);
 text-align: center;
}

.stat-number {
 display: block;
 font-size: var(--font-size-4xl);
 font-weight: 700;
 color: var(--color-primary);
 line-height: 1;
 margin-bottom: var(--spacing-sm);
}

.stat-label {
 display: block;
 font-size: var(--font-size-sm);
 color: var(--color-gray-600);
 text-transform: uppercase;
 letter-spacing: 0.05em;
}

/* Hall of Fame */
.hall-of-fame {
 margin-bottom: var(--spacing-3xl);
}

.hall-of-fame > h2 {
 text-align: center;
 margin-bottom: var(--spacing-2xl);
 font-size: var(--font-size-3xl);
 color: var(--color-gray-900);
}

/* Year Sections */
.hof-year {
 margin-bottom: var(--spacing-2xl);
}

.year-heading {
 margin: 0 0 var(--spacing-lg);
 display: flex;
 align-items: center;
 gap: var(--spacing-md);
}

.year-heading::after {
 content: '';
 flex: 1;
 height: 1px;
 background: var(--color-gray-200);
}

.year-badge {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 padding: var(--spacing-sm) var(--spacing-lg);
 background: var(--color-gray-900);
 color: var(--color-white);
 font-size: var(--font-size-lg);
 font-weight: 600;
 border-radius: var(--border-radius-md);
}

/* Researchers List */
.researchers-list {
 display: grid;
 gap: var(--spacing-md);
}

/* Researcher Card */
.researcher-card {
 background: var(--color-white);
 border: 1px solid var(--color-gray-200);
 border-radius: var(--border-radius-lg);
 padding: var(--spacing-lg);
 transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.researcher-card:hover {
 box-shadow: var(--shadow-md);
 border-color: var(--color-gray-300);
}

.researcher-header {
 display: flex;
 justify-content: space-between;
 align-items: flex-start;
 gap: var(--spacing-md);
 margin-bottom: var(--spacing-sm);
}

.researcher-info {
 flex: 1;
}

.researcher-name {
 margin: 0;
 font-size: var(--font-size-lg);
 font-weight: 600;
 color: var(--color-gray-900);
}

.researcher-handle {
 margin: var(--spacing-xs) 0 0;
 font-size: var(--font-size-sm);
 color: var(--color-gray-500);
}

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

.researcher-handle a:hover {
 text-decoration: underline;
}

.researcher-meta {
 display: flex;
 flex-direction: column;
 align-items: flex-end;
 gap: var(--spacing-xs);
}

.researcher-meta time {
 font-size: var(--font-size-sm);
 color: var(--color-gray-500);
}

.researcher-contribution {
 margin: 0;
 color: var(--color-gray-600);
 font-size: var(--font-size-sm);
 line-height: 1.6;
}

/* Severity Badges */
.severity-badge {
 display: inline-block;
 padding: 4px 10px;
 font-size: var(--font-size-xs);
 font-weight: 600;
 text-transform: uppercase;
 letter-spacing: 0.05em;
 border-radius: var(--border-radius-sm);
}

.severity-critical {
 background: #fef2f2;
 color: #991b1b;
 border: 1px solid #fecaca;
}

.severity-high {
 background: #fff7ed;
 color: #9a3412;
 border: 1px solid #fed7aa;
}

.severity-medium {
 background: #fefce8;
 color: #854d0e;
 border: 1px solid #fef08a;
}

.severity-low {
 background: #f0fdf4;
 color: #166534;
 border: 1px solid #bbf7d0;
}

.severity-info {
 background: #eff6ff;
 color: #1e40af;
 border: 1px solid #bfdbfe;
}

/* Empty State */
.hof-empty {
 margin: var(--spacing-3xl) 0;
}

.empty-state {
 text-align: center;
 padding: var(--spacing-3xl);
 background: var(--color-gray-50);
 border: 2px dashed var(--color-gray-300);
 border-radius: var(--border-radius-xl);
}

.empty-icon {
 font-size: 4rem;
 margin-bottom: var(--spacing-md);
}

.empty-state h3 {
 margin: 0 0 var(--spacing-sm);
 font-size: var(--font-size-xl);
 color: var(--color-gray-800);
}

.empty-state p {
 margin: 0 0 var(--spacing-lg);
 color: var(--color-gray-600);
 max-width: 400px;
 margin-left: auto;
 margin-right: auto;
}

/* Acknowledgment Guidelines */
.acknowledgment-guidelines {
 background: var(--color-gray-50);
 border-radius: var(--border-radius-xl);
 padding: var(--spacing-2xl);
 margin-bottom: var(--spacing-2xl);
}

.acknowledgment-guidelines h2 {
 text-align: center;
 margin: 0 0 var(--spacing-xl);
 font-size: var(--font-size-2xl);
 color: var(--color-gray-900);
}

.acknowledgment-guidelines .guidelines-content {
 display: grid;
 grid-template-columns: repeat(2, 1fr);
 gap: var(--spacing-lg);
}

.guideline-card {
 background: var(--color-white);
 border: 1px solid var(--color-gray-200);
 border-radius: var(--border-radius-md);
 padding: var(--spacing-lg);
}

.guideline-card h3 {
 margin: 0 0 var(--spacing-sm);
 font-size: var(--font-size-base);
 font-weight: 600;
 color: var(--color-gray-800);
}

.guideline-card p {
 margin: 0;
 font-size: var(--font-size-sm);
 color: var(--color-gray-600);
 line-height: 1.6;
}

.guideline-card a {
 color: var(--color-primary);
 text-decoration: underline;
}

/* CTA Buttons */
.cta-buttons {
 display: flex;
 gap: var(--spacing-md);
 justify-content: center;
 flex-wrap: wrap;
}

.btn-secondary {
 background: transparent;
 color: var(--color-white);
 border: 2px solid var(--color-white);
}

.btn-secondary:hover {
 background: rgba(255, 255, 255, 0.1);
}

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

@media (max-width: 768px) {
 .stats-grid {
 grid-template-columns: 1fr 1fr;
 gap: var(--spacing-md);
 }
 
 .stat-card {
 padding: var(--spacing-lg);
 }
 
 .stat-number {
 font-size: var(--font-size-3xl);
 }
 
 .researcher-header {
 flex-direction: column;
 align-items: flex-start;
 }
 
 .researcher-meta {
 flex-direction: row;
 align-items: center;
 margin-top: var(--spacing-sm);
 }
 
 .acknowledgment-guidelines .guidelines-content {
 grid-template-columns: 1fr;
 }
 
 .cta-buttons {
 flex-direction: column;
 align-items: center;
 }
 
 .cta-buttons .btn {
 width: 100%;
 max-width: 300px;
 }
}

@media (max-width: 480px) {
 .stats-grid {
 grid-template-columns: 1fr;
 }
 
 .hero-icon {
 font-size: 3rem;
 }
}

/* Dark Mode Adjustments */
@media (prefers-color-scheme: dark) {
 .severity-critical {
 background: rgba(220, 38, 38, 0.15);
 border-color: rgba(220, 38, 38, 0.3);
 color: #fca5a5;
 }
 
 .severity-high {
 background: rgba(249, 115, 22, 0.15);
 border-color: rgba(249, 115, 22, 0.3);
 color: #fdba74;
 }
 
 .severity-medium {
 background: rgba(234, 179, 8, 0.15);
 border-color: rgba(234, 179, 8, 0.3);
 color: #fde047;
 }
 
 .severity-low {
 background: rgba(34, 197, 94, 0.15);
 border-color: rgba(34, 197, 94, 0.3);
 color: #86efac;
 }
}
/* ==========================================================================
 Security Pages Layout Fix
 ========================================================================== */

/* Ensure vertical stacking for main content sections */
.main-content .container {
 display: flex;
 flex-direction: column;
}

.main-content .container > section,
.main-content .container > article,
.main-content .container > div {
 width: 100%;
}

/* Hero Section */
.hero-section {
 display: block;
 width: 100%;
 text-align: center;
 padding: var(--spacing-2xl) 0 var(--spacing-xl);
 border-bottom: 1px solid var(--color-gray-200);
 margin-bottom: var(--spacing-2xl);
}

/* Intro Section */
.intro-section {
 display: block;
 width: 100%;
 max-width: 800px;
 margin: 0 auto var(--spacing-2xl);
 text-align: center;
}

/* Stats Section */
.stats-section {
 display: block;
 width: 100%;
 margin-bottom: var(--spacing-3xl);
}

/* Hall of Fame */
.hall-of-fame {
 display: block;
 width: 100%;
 margin-bottom: var(--spacing-3xl);
}

/* CTA Section */
.cta-section {
 display: block;
 width: 100%;
}