/* Home Page Styles */
/* ===== FEATURES CARDS ===== */

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    align-items: stretch;
}

.feature-card {
    background: white;
    padding: 2rem 2.5rem 2.5rem 2.5rem;
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(226, 232, 240, 0.6);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    z-index: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 650px;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #3b82f6 0%, #6366f1 50%, #2563eb 100%);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.03) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

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

.feature-card:hover::after {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 25px 50px rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.2);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #3b82f6 0%, #6366f1 50%, #2563eb 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
    font-size: 1.75rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.2);
    flex-shrink: 0;
}

.feature-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(-45deg);
    transition: transform 0.6s ease;
}

.feature-card:hover .feature-icon::before {
    transform: rotate(-45deg) translate(100%, 100%);
}

.feature-card:hover .feature-icon {
    transform: scale(1.15) rotate(8deg);
    box-shadow: 0 12px 30px rgba(59, 130, 246, 0.4);
    background: linear-gradient(135deg, #2563eb 0%, #6366f1 50%, #3b82f6 100%);
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
    position: relative;
    height: 2.6rem;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.feature-card:hover .feature-title {
    color: #3b82f6;
    transform: translateX(4px);
}

.feature-description {
    color: #64748b;
    line-height: 1.7;
    margin-bottom: 2rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    height: 8rem;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    flex-shrink: 0;
}

.feature-card:hover .feature-description {
    color: #475569;
    transform: translateY(-2px);
}

.feature-stats {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    height: 5rem;
    align-items: flex-start;
    flex-shrink: 0;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    padding: 0.75rem 1rem;
    border-radius: 12px;
    border: 1px solid rgba(59, 130, 246, 0.1);
    transition: all 0.3s ease;
    flex: 1;
    min-width: 140px;
    position: relative;
    overflow: hidden;
    height: 4.1rem;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left 0.5s ease;
}

.stat-item:hover::before {
    left: 100%;
}

.stat-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.2);
}

.stat-item i {
    color: #3b82f6;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.stat-item:hover i {
    transform: scale(1.1);
    color: #2563eb;
}

.stat-item span {
    font-weight: 600;
    color: #1e293b;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.stat-item:hover span {
    color: #3b82f6;
}

.feature-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
    position: relative;
    overflow: hidden;
    border: none;
    margin-top: auto;
    align-self: flex-start;
}

/* Featured card styles */
.feature-card.featured {
    border: 2px solid rgba(59, 130, 246, 0.3);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(239, 246, 255, 0.95) 100%);
    transform: scale(1.02);
}

.feature-card.featured:hover {
    border-color: rgba(59, 130, 246, 0.5);
    background: linear-gradient(135deg, rgba(255, 255, 255, 1) 0%, rgba(219, 234, 254, 0.98) 100%);
}

.feature-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
    z-index: 2;
}

.feature-btn {
    cursor: pointer;
    width: 100%;
    justify-content: center;
}

.feature-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.feature-btn:hover::before {
    left: 100%;
}

.feature-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(59, 130, 246, 0.4);
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
}

.feature-btn i {
    transition: transform 0.3s ease;
    font-size: 0.9rem;
}

.feature-btn:hover i {
    transform: translateX(4px);
}

.feature-btn span {
    font-weight: 600;
}

.stat-badge {
    background: #eff6ff;
    color: #2563eb;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.feature-link {
    color: #2563eb;
    text-decoration: none;
}


/* ===== TECHNOLOGY SECTION ===== */
.technology {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: white;
}

.technology .section-title {
    color: white;
}

.technology .section-title::after {
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
}

.technology .section-subtitle {
    color: #cbd5e1;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.tech-category {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.tech-category:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.tech-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #60a5fa;
}

.tech-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.tech-badge {
    background: rgba(96, 165, 250, 0.2);
    color: #93c5fd;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid rgba(96, 165, 250, 0.3);
}


/* ===== ENHANCED TECH GRID STYLES ===== */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

/* Base tech category styles */
.tech-category {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(226, 232, 240, 0.6);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.95) 100%);
}

/* Category-specific gradients and colors */
.backend-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.frontend-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.scientific-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.tools-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.tech-category:hover::before {
    transform: scaleX(1);
}

.backend-category:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(16, 185, 129, 0.15);
    border-color: rgba(16, 185, 129, 0.2);
}

.frontend-category:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.2);
}

.scientific-category:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(139, 92, 246, 0.15);
    border-color: rgba(139, 92, 246, 0.2);
}

.tools-category:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(245, 158, 11, 0.15);
    border-color: rgba(245, 158, 11, 0.2);
}

/* Category header styles */
.category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.category-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    position: relative;
    overflow: hidden;
}

.backend-category .category-icon {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.frontend-category .category-icon {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

.scientific-category .category-icon {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

.tools-category .category-icon {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.category-header h4 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0;
}

/* Tech badges container */
.tech-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

/* Tech badge styles */
.tech-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
}

.tech-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.tech-badge:hover::before {
    left: 100%;
}

/* Backend badges */
.backend-category .tech-badge {
    background: rgba(16, 185, 129, 0.1);
    color: #065f46;
    border-color: rgba(16, 185, 129, 0.2);
}

.backend-category .tech-badge.primary {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.backend-category .tech-badge:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.25);
}

/* Frontend badges */
.frontend-category .tech-badge {
    background: rgba(59, 130, 246, 0.1);
    color: #1e40af;
    border-color: rgba(59, 130, 246, 0.2);
}

.frontend-category .tech-badge.primary {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.frontend-category .tech-badge:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.25);
}

/* Scientific badges */
.scientific-category .tech-badge {
    background: rgba(139, 92, 246, 0.1);
    color: #6b21a8;
    border-color: rgba(139, 92, 246, 0.2);
}

.scientific-category .tech-badge.primary {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.scientific-category .tech-badge:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 20px rgba(139, 92, 246, 0.25);
}

/* Tools badges */
.tools-category .tech-badge {
    background: rgba(245, 158, 11, 0.1);
    color: #92400e;
    border-color: rgba(245, 158, 11, 0.2);
}

.tools-category .tech-badge.primary {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.tools-category .tech-badge:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 20px rgba(245, 158, 11, 0.25);
}

.tech-badge i {
    font-size: 1rem;
    flex-shrink: 0;
}


/* ===== CONTACT SECTION ENHANCEMENTS ===== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.contact-item {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(226, 232, 240, 0.6);
    text-align: left;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #3b82f6 0%, #6366f1 50%, #2563eb 100%);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.contact-item:hover::before {
    transform: scaleX(1);
}

.contact-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.2);
}

/* Contact Item Specific Colors */
.research-contact::before {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.research-contact:hover {
    box-shadow: 0 20px 40px rgba(16, 185, 129, 0.15);
    border-color: rgba(16, 185, 129, 0.2);
}

.development-contact::before {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.development-contact:hover {
    box-shadow: 0 20px 40px rgba(245, 158, 11, 0.15);
    border-color: rgba(245, 158, 11, 0.2);
}

.documentation-contact::before {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

.documentation-contact:hover {
    box-shadow: 0 20px 40px rgba(139, 92, 246, 0.15);
    border-color: rgba(139, 92, 246, 0.2);
}

.contact-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: white;
    background: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
}

.research-contact .contact-icon {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.development-contact .contact-icon {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.documentation-contact .contact-icon {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.contact-item:hover .contact-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.contact-item h4 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.contact-description {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.contact-details {
    margin-bottom: 1.5rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    padding: 0.75rem;
    background: rgba(248, 250, 252, 0.8);
    border-radius: 12px;
    border: 1px solid rgba(226, 232, 240, 0.6);
    transition: all 0.3s ease;
}

.contact-method:hover {
    background: rgba(59, 130, 246, 0.05);
    border-color: rgba(59, 130, 246, 0.2);
    transform: translateX(5px);
}

.contact-method i {
    color: #3b82f6;
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

.contact-method span {
    color: #374151;
    font-weight: 500;
    font-size: 0.95rem;
}




/* ===== KEY FEATURES SECTION ===== */
.key-features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.key-feature-card {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 24px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(20px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    gap: 2.5rem;
    min-height: 200px;
}

.key-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.02) 0%, rgba(99, 102, 241, 0.02) 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.key-feature-card:hover::before {
    opacity: 1;
}

.key-feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
}

.key-feature-card:nth-child(even) {
    flex-direction: row-reverse;
}

.key-feature-visual {
    flex-shrink: 0;
    width: 160px;
    height: 160px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.key-feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #3b82f6 0%, #6366f1 50%, #8b5cf6 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    position: relative;
    z-index: 2;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.3);
}

.key-feature-card:hover .key-feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 16px 48px rgba(59, 130, 246, 0.4);
}

.key-feature-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.8;
    }
}

.key-feature-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.key-feature-header {
    margin-bottom: 0.5rem;
}

.key-feature-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0;
    transition: color 0.3s ease;
}

.key-feature-card:hover .key-feature-title {
    color: #3b82f6;
}

.key-feature-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    transition: all 0.3s ease;
    z-index: 10;
}

.key-feature-card:hover .key-feature-badge {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.key-feature-description {
    color: #64748b;
    line-height: 1.7;
    font-size: 1.05rem;
    margin: 0;
    transition: color 0.3s ease;
}

.key-feature-card:hover .key-feature-description {
    color: #475569;
}

.key-feature-metrics {
    display: flex;
    gap: 2rem;
    margin-top: 1rem;
}

.metric-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.metric-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left 0.5s ease;
}

.metric-item:hover::before {
    left: 100%;
}

.metric-item:hover {
    transform: translateY(-2px);
    border-color: rgba(59, 130, 246, 0.2);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.1);
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: #3b82f6;
    margin-bottom: 0.25rem;
    position: relative;
    z-index: 1;
}

.metric-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 1;
}

/* Responsive Design for Key Features */
@media (max-width: 768px) {
    .key-feature-card {
        flex-direction: column !important;
        text-align: center;
        gap: 1.5rem;
        padding: 1.5rem;
    }
    
    .key-feature-visual {
        width: 120px;
        height: 120px;
    }
    
    .key-feature-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .key-feature-header {
        margin-bottom: 0.5rem;
    }
    
    .key-feature-badge {
        top: 1rem;
        right: 1rem;
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
    
    .key-feature-title {
        font-size: 1.5rem;
    }
    
    .key-feature-metrics {
        justify-content: center;
        gap: 1rem;
    }
    
    .metric-item {
        padding: 0.75rem 1rem;
    }
    
    .metric-value {
        font-size: 1.25rem;
    }
}

/* Legacy styles for backward compatibility */
.features-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.feature-highlight {
    margin-top: 1rem;
}

/* Enhanced Project Overview Cards */
.project-overview .features-grid {
    margin-top: 3rem;
}

.project-overview .feature-card {
    position: relative;
    overflow: hidden;
}

.project-overview .feature-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.project-overview .feature-card:hover::after {
    opacity: 1;
}

/* Enhanced Section Transitions - Now handled by standardized section types */


/* ===== CONTACT AND COLLABORATION SECTION ===== */
.contact-collaboration {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 4rem 0;
}