@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700;800;900&display=swap');

:root {
    /* Royal Purple & Champagne Gold Theme - Dark Mode */
    --bg-primary: #0f0c1b;
    --bg-secondary: #16122c;
    --bg-glass: rgba(22, 18, 44, 0.75);
    --border-glass: rgba(255, 255, 255, 0.05);
    --text-primary: #f5f3f7;
    --text-secondary: #a39eb9;
    --accent-purple: #7f5af0;
    --accent-gold: #ffc857;
    --accent-gold-rgb: 255, 200, 87;
    --accent-purple-rgb: 127, 90, 240;
    --card-shadow: 0 10px 40px 0 rgba(0, 0, 0, 0.5);
    --transition-speed: 0.4s;
    --font-heading: 'Cairo', sans-serif;
}

[data-theme="light"] {
    /* Royal Lavender & Gold Theme - Light Mode */
    --bg-primary: #f4f3f8;
    --bg-secondary: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.8);
    --border-glass: rgba(127, 90, 240, 0.08);
    --text-primary: #2d264a;
    --text-secondary: #6e658a;
    --accent-purple: #6246ea;
    --accent-gold: #d49a17;
    --accent-gold-rgb: 212, 154, 23;
    --accent-purple-rgb: 98, 70, 234;
    --card-shadow: 0 10px 40px 0 rgba(98, 70, 234, 0.06);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Cairo', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    direction: rtl;
    line-height: 1.7;
    transition: background-color var(--transition-speed), color var(--transition-speed);
    overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--accent-purple);
    border-radius: 10px;
}

/* Top Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    background-color: var(--bg-glass);
    border-bottom: 1px solid var(--border-glass);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10%;
    transition: all var(--transition-speed);
}

.navbar.scrolled {
    height: 70px;
    box-shadow: var(--card-shadow);
}

.nav-brand {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
}

.nav-brand span {
    color: var(--accent-gold);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-link-item a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    position: relative;
    transition: color var(--transition-speed);
}

.nav-link-item a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-gold);
    transition: width var(--transition-speed);
}

.nav-link-item.active a, .nav-link-item a:hover {
    color: var(--text-primary);
}

.nav-link-item.active a::after, .nav-link-item a:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-toggle-menu {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 10% 80px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -10%;
    left: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--accent-purple-rgb), 0.15) 0%, rgba(0,0,0,0) 70%);
    z-index: 0;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
    z-index: 1;
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero-badge {
    background: rgba(var(--accent-purple-rgb), 0.1);
    border: 1px solid rgba(var(--accent-purple-rgb), 0.2);
    color: var(--accent-gold);
    padding: 0.4rem 1.2rem;
    border-radius: 30px;
    width: fit-content;
    font-weight: 700;
    font-size: 0.85rem;
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1.3;
}

.hero-title span {
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    text-align: justify;
}

.hero-btns {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-image-frame {
    width: 320px;
    height: 320px;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    background: linear-gradient(45deg, var(--accent-purple), var(--accent-gold));
    animation: morphing 15s ease-in-out infinite;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0,0,0,0.3);
}

.hero-image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.hero-image-frame:hover img {
    transform: scale(1.05);
}

@keyframes morphing {
    0% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
    25% { border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%; }
    50% { border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%; }
    75% { border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%; }
    100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
}

/* Sections Style */
.section {
    padding: 100px 10%;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-subtitle {
    color: var(--accent-gold);
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
    display: block;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    position: relative;
    display: inline-block;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--accent-purple);
    border-radius: 2px;
}

/* Glass Card container */
.glass-container {
    background-color: var(--bg-glass);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: var(--card-shadow);
    transition: background-color var(--transition-speed), border-color var(--transition-speed), box-shadow var(--transition-speed);
}

/* Academic CV Timeline */
.cv-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.cv-column-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--accent-gold);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.timeline {
    position: relative;
    border-right: 2px solid var(--border-glass);
    padding-right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.timeline-item {
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: 6px;
    right: -33px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: var(--accent-purple);
    border: 3px solid var(--bg-secondary);
    box-shadow: 0 0 0 3px rgba(var(--accent-purple-rgb), 0.2);
    transition: all var(--transition-speed);
}

.timeline-item:hover::before {
    background-color: var(--accent-gold);
    box-shadow: 0 0 0 5px rgba(var(--accent-gold-rgb), 0.3);
}

.timeline-year {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-gold);
    margin-bottom: 0.3rem;
}

.timeline-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
}

.timeline-org {
    font-size: 0.9rem;
    color: var(--accent-purple);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.timeline-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* Publications Grid */
.pub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.pub-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 2rem;
    transition: all var(--transition-speed);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 250px;
}

.pub-card:hover {
    transform: translateY(-8px);
    border-color: rgba(var(--accent-purple-rgb), 0.4);
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
}

.pub-icon {
    font-size: 2.2rem;
    color: var(--accent-gold);
    margin-bottom: 1rem;
}

.pub-title {
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.5;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.pub-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.pub-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-glass);
    padding-top: 1rem;
    margin-top: 1rem;
}

/* Buttons */
.btn-primary {
    background-color: var(--accent-purple);
    color: #ffffff;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-family: inherit;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    box-shadow: 0 4px 15px rgba(var(--accent-purple-rgb), 0.3);
    transition: all var(--transition-speed);
}

.btn-primary:hover {
    background-color: var(--accent-gold);
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(var(--accent-gold-rgb), 0.4);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    border: 2px solid var(--accent-gold);
    color: var(--accent-gold);
    padding: 0.7rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    transition: all var(--transition-speed);
}

.btn-secondary:hover {
    background-color: var(--accent-gold);
    color: #ffffff;
    transform: translateY(-2px);
}

.btn-text {
    background: none;
    border: none;
    color: var(--accent-gold);
    font-family: inherit;
    font-weight: 700;
    cursor: pointer;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: color var(--transition-speed);
}

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

/* Document Embed Grid */
.course-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.course-item {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all var(--transition-speed);
}

.course-item:hover {
    border-color: var(--accent-purple);
    transform: translateX(-5px);
}

.course-info {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.course-icon-box {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: rgba(var(--accent-purple-rgb), 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-purple);
    font-size: 1.5rem;
}

.course-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
}

.course-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Modal Styling */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(15, 12, 27, 0.85);
    backdrop-filter: blur(8px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    width: 80%;
    max-width: 800px;
    height: 75vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0,0,0,0.6);
    animation: modalScale var(--transition-speed) cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes modalScale {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

.modal-header {
    padding: 1.2rem 2rem;
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.6rem;
    cursor: pointer;
    transition: color var(--transition-speed);
}

.modal-close:hover {
    color: var(--accent-gold);
}

.modal-zoom-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    transition: color var(--transition-speed), transform 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    outline: none;
}

.modal-zoom-btn:hover {
    color: var(--accent-gold);
    transform: scale(1.1);
}

.modal-body {
    flex-grow: 1;
    background-color: #ffffff;
    min-height: 0;
    overflow: hidden;
    position: relative;
}

.modal-body iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Contact Form */
.contact-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.contact-icon-box {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background-color: rgba(var(--accent-gold-rgb), 0.1);
    color: var(--accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.contact-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.contact-value {
    font-weight: 700;
    font-size: 1.05rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    font-size: 0.9rem;
}

.form-control {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    padding: 0.9rem 1.2rem;
    border-radius: 12px;
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    transition: all var(--transition-speed);
}

.form-control:focus {
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px rgba(var(--accent-purple-rgb), 0.15);
}

textarea.form-control {
    resize: vertical;
    min-height: 140px;
}

/* Mobile Sidebar (Responsive overlay nav) */
.mobile-overlay {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-primary);
    z-index: 999;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    list-style: none;
    animation: fadeIn var(--transition-speed) forwards;
}

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

/* Responsive adjustments */
@media (max-width: 1024px) {
    .navbar {
        padding: 0 5%;
    }
    
    .nav-links {
        display: none;
    }
    
    .nav-toggle-menu {
        display: block;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-badge, .hero-btns {
        margin: 0 auto;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .cv-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .section {
        padding: 80px 5%;
    }
    
    .course-item {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
        align-items: center;
    }
    
    .course-info {
        flex-direction: column;
        gap: 0.8rem;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .glass-container {
        padding: 1.5rem 1.2rem;
    }
    
    .modal-content {
        width: 95%;
        height: 85vh;
        border-radius: 16px;
    }
    
    .modal-header {
        padding: 1rem 1.2rem;
    }
    
    .modal-title {
        font-size: 1.1rem;
    }
    
    .modal-zoom-btn {
        font-size: 1.1rem;
    }
    
    .subtab-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }
    
    .doc-grid {
        grid-template-columns: 1fr;
    }
}

/* Sub-Tab Navigation Styles */
.subtabs-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2.5rem;
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 1.5rem;
}

.subtab-btn {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
    padding: 0.8rem 1.8rem;
    border-radius: 30px;
    cursor: pointer;
    font-family: inherit;
    font-weight: 700;
    font-size: 0.95rem;
    transition: all var(--transition-speed);
    outline: none;
}

.subtab-btn:hover {
    border-color: var(--accent-purple);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.subtab-btn.active {
    background-color: var(--accent-purple);
    border-color: var(--accent-purple);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(var(--accent-purple-rgb), 0.3);
}

.subtab-content {
    display: none;
    animation: fadeIn var(--transition-speed) ease forwards;
}

.subtab-content.active {
    display: block;
}

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

/* Document Grid & Card Styles */
.doc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.doc-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 1.8rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 180px;
    transition: all var(--transition-speed);
}

.doc-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-purple);
    box-shadow: var(--card-shadow);
}

.doc-header {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
    margin-bottom: 1rem;
}

.doc-icon {
    font-size: 2.2rem;
    color: var(--accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
}

.doc-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.doc-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.doc-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-glass);
    padding-top: 0.8rem;
    margin-top: auto;
}

.doc-btn {
    background: none;
    border: none;
    color: var(--accent-purple);
    font-family: inherit;
    font-weight: 700;
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color var(--transition-speed);
    outline: none;
}

.doc-btn:hover {
    color: var(--accent-gold);
}

.doc-btn-external {
    color: var(--text-secondary);
    font-size: 1rem;
    transition: color var(--transition-speed);
}

.doc-btn-external:hover {
    color: var(--accent-purple);
}

/* In-Page Document Render Wrapper Styles */
.word-content-wrapper {
    color: #333333;
    font-size: 0.95rem;
    line-height: 1.6;
    text-align: justify;
}

.word-content-wrapper img {
    max-width: 100%;
    max-height: 300px;
    height: auto;
    object-fit: contain;
    display: block;
    margin: 1rem auto;
    border-radius: 8px;
}

.word-content-wrapper p {
    margin-bottom: 0.8rem;
}

.word-content-wrapper h1, 
.word-content-wrapper h2, 
.word-content-wrapper h3, 
.word-content-wrapper h4 {
    color: #1a1a1a;
    margin-top: 1.2rem;
    margin-bottom: 0.6rem;
    font-weight: 700;
}

.word-content-wrapper table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.9rem;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0,0,0,0.03);
    border: 1px solid #e2e8f0;
}

.word-content-wrapper th {
    background-color: #f1f5f9;
    color: #1e293b;
    font-weight: 700;
    padding: 0.75rem 1rem;
    border: 1px solid #e2e8f0;
    border-bottom: 2px solid #cbd5e1;
}

.word-content-wrapper td {
    padding: 0.75rem 1rem;
    border: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
    color: #334155;
}

.word-content-wrapper tr:nth-child(even) {
    background-color: #f8fafc;
}

.word-content-wrapper tr:hover {
    background-color: #f1f5f9;
}

/* Excel Sheet Render Styles */
.excel-content-wrapper {
    overflow-x: auto;
    width: 100%;
}

.excel-content-wrapper table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
    color: #334155;
    border: 1px solid #e2e8f0;
}

.excel-content-wrapper th, 
.excel-content-wrapper td {
    border: 1px solid #e2e8f0;
    padding: 0.6rem 0.8rem;
    text-align: center;
    white-space: nowrap;
}

.excel-content-wrapper tr:nth-child(even) {
    background-color: #f8fafc;
}

.excel-content-wrapper tr:first-child td, 
.excel-content-wrapper th {
    background-color: #f1f5f9;
    font-weight: 700;
    color: #1e293b;
    border-bottom: 2px solid #cbd5e1;
}

/* Criteria Accordion Styling */
.criteria-accordion {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    margin-top: 1.5rem;
}

.accordion-item {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    overflow: hidden;
    transition: all var(--transition-speed) ease;
}

.accordion-item:hover {
    border-color: rgba(var(--accent-purple-rgb), 0.3);
}

.accordion-item.active {
    border-color: rgba(var(--accent-purple-rgb), 0.4);
    box-shadow: var(--card-shadow);
}

.accordion-header {
    width: 100%;
    background: none;
    border: none;
    padding: 1.2rem 1.8rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    font-family: 'Cairo', sans-serif;
    outline: none;
    transition: background-color var(--transition-speed);
}

.accordion-header:hover {
    background-color: rgba(var(--accent-purple-rgb), 0.03);
}

.criteria-badge {
    background: rgba(var(--accent-gold-rgb), 0.1);
    color: var(--accent-gold);
    padding: 0.3rem 0.9rem;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 700;
}

.criteria-title {
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.05rem;
}

.file-count {
    color: var(--text-secondary);
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
}

.accordion-arrow {
    color: var(--text-secondary);
    font-size: 1rem;
    transition: transform var(--transition-speed) ease;
}

.accordion-item.active .accordion-arrow {
    transform: rotate(180deg);
    color: var(--accent-gold);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, padding 0.4s ease;
    padding: 0 1.8rem;
    background-color: rgba(15, 12, 27, 0.15);
}

.accordion-item.active .accordion-content {
    max-height: 1200px; /* Snappy value to accommodate card grids without animation lag */
    padding: 1.5rem 1.8rem 2rem;
    border-top: 1px solid var(--border-glass);
}

@keyframes cardEntrance {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.accordion-item.active .doc-card {
    animation: cardEntrance 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.accordion-item.active .doc-card:nth-child(1) { animation-delay: 0.05s; }
.accordion-item.active .doc-card:nth-child(2) { animation-delay: 0.1s; }
.accordion-item.active .doc-card:nth-child(3) { animation-delay: 0.15s; }
.accordion-item.active .doc-card:nth-child(4) { animation-delay: 0.20s; }
.accordion-item.active .doc-card:nth-child(5) { animation-delay: 0.25s; }
.accordion-item.active .doc-card:nth-child(6) { animation-delay: 0.30s; }