.container-fluid {
    padding: 40px 20px;
    background-color: #34343D;
    padding-left:15%;
    padding-right:15%;
    padding-top: 20px;
}

.main-title {
    font-family: var(--cs-theme-primary-headline-font);
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    text-align: center;
}

.expertise-container {
    display: grid;
    gap: 2rem;
    margin-top: 3rem;
}

.expertise-card {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px;
    padding: 0;
    position: relative;
    overflow: hidden;
    transition: all 0.5s ease;
    cursor: pointer;
    opacity: 0;
    transform: translateY(50px);
}

.expertise-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.expertise-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0,0,0,0.3);
    border-color: var(--color-cronacblue);
}

.expertise-header {
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, rgba(56, 127, 200, 0.1), rgba(255, 107, 53, 0.1));
    border-bottom: 1px solid rgba(255,255,255,0.1);
    transition: all 0.3s ease;
}

.expertise-card:hover .expertise-header {
    background: linear-gradient(135deg, rgba(56, 127, 200, 0.2), rgba(255, 107, 53, 0.2));
}

.expertise-title-section {
    display: flex;
    align-items: center;
    flex: 1;
}

.expertise-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-right: 1.5rem;
    transition: all 0.5s ease;
    position: relative;
}

.expertise-icon::before {
    content: '';
    position: absolute;
    width: 100% !important;
    height: 100% !important;
    border-radius: 50%;
    background: inherit;
    filter: blur(10px);
    opacity: 0.5;
    z-index: -1;
}

.expertise-card:nth-child(1) .expertise-icon {
    background: linear-gradient(45deg, var(--color-cronacblue), #4a9eff);
}

.expertise-card:nth-child(2) .expertise-icon {
    background: linear-gradient(45deg, #ff8234, #ff8c42);
}

.expertise-card:nth-child(3) .expertise-icon {
    background: linear-gradient(45deg, green, #66bb6a);
}

.expertise-card:nth-child(4) .expertise-icon {
    background: linear-gradient(45deg, purple, #ba68c8);
}

.expertise-card:nth-child(5) .expertise-icon {
    background: linear-gradient(45deg, rgb(245, 164, 13), #ffb74d);
}

.expertise-card:nth-child(6) .expertise-icon {
    background: linear-gradient(45deg, #e91e63, #f06292);
}

.expertise-card:hover .expertise-icon {
    transform: rotate(360deg) scale(1.1);
}

.expertise-title {
    font-family: var(--cs-theme-primary-headline-font);
    font-size: 1.5rem;
    font-weight: 600;
    color: white;
    margin: 0;
}

.expertise-subtitle {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
    margin-top: 0.5rem;
    font-style: italic;
}

.expand-indicator {
    font-size: 1.5rem;
    color: var(--color-cronacblue);
    transition: all 0.3s ease;
}

.expertise-card.expanded .expand-indicator {
    transform: rotate(180deg);
}

.expertise-content {
    max-height: 0;
    overflow: hidden;
    transition: all 0.5s ease;
    padding: 0 2rem;
}

.expertise-card.expanded .expertise-content {
    max-height: 500px;
    padding: 2rem;
}

.expertise-description {
    font-size: 1.1rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.9);
    margin-bottom: 2rem;
}

.expertise-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.feature-item {
    background: rgba(255,255,255,0.05);
    padding: 1rem;
    border-radius: 10px;
    border-left: 4px solid var(--color-cronacblue);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    color: #DDD;
}

.feature-item:hover {
    transform: translateX(10px);
    background: rgba(56, 127, 200, 0.1);
}

.feature-icon {
    margin-right: 1rem;
    color: var(--color-cronacblue);
    font-size: 1.2rem;
}

.floating-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.floating-element {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--color-cronacblue);
    border-radius: 50%;
    animation: float-complex 25s infinite linear;
}

.floating-element:nth-child(odd) {
    background: var(--color-orange);
    animation-direction: reverse;
}

@keyframes float-complex {
    0% {
        transform: translateY(100vh) rotate(0deg) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
        transform: translateY(90vh) rotate(36deg) scale(1);
    }
    50% {
        transform: translateY(50vh) rotate(180deg) scale(1.5);
    }
    90% {
        opacity: 1;
        transform: translateY(10vh) rotate(324deg) scale(1);
    }
    100% {
        transform: translateY(-10vh) rotate(360deg) scale(0);
        opacity: 0;
    }
}

.stats-section {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 3rem;
    margin-bottom: 3rem;
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: scale(1.05);
}

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    color: var(--color-cronacblue);
    font-family: var(--cs-theme-primary-headline-font);
    display: block;
    line-height: 1;
}

.stat-label {
    color: rgba(255,255,255,0.8);
    font-size: 1.1rem;
    margin-top: 0.5rem;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
    justify-content: center;
}

.tech-badge {
    background: rgba(56, 127, 200, 0.2);
    color: var(--color-cronacblue);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid var(--color-cronacblue);
    transition: all 0.3s ease;
    cursor: pointer;
}

.tech-badge:hover {
    background: var(--color-cronacblue);
    color: white;
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 5px 15px rgba(56, 127, 200, 0.4);
}

.cta-section {
    text-align: center;
    margin-top: 4rem;
    padding: 3rem;
    background: linear-gradient(135deg, rgba(56, 127, 200, 0.1), rgba(255, 107, 53, 0.1));
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: -100%; }
}

.cta-button {
    background: linear-gradient(45deg, var(--color-cronacblue), var(--color-orange));
    border: none;
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 30px;
    font-size: 1.2rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
    color: white;
}

@media (max-width: 768px) {
    .main-title {
        font-size: 2.5rem;
    }
    
    .expertise-header {
        flex-direction: column;
        text-align: center;
    }
    
    .expertise-title-section {
        margin-bottom: 1rem;
        justify-content: center;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .expertise-card:hover {
        transform: none;
    }

    .expertise-card.expanded .expertise-content {
        max-height: 1000px;
        font-size:.9rem;
        padding: 1rem;
    }

    .cta-button {
        font-size:1rem;
    }
}

.progress-indicator {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(255,255,255,0.1);
    z-index: 1000;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-orange), var(--color-cronacblue));
    width: 0%;
    transition: width 0.1s ease;
}