:root {
    --primary: #002D62;
    --primary-dark: #001A3A;
    --secondary: #2E8B57;
    --secondary-light: #3CB371;
    --white: #FFFFFF;
    --gray-light: #F8FAFC;
    --gray-mid: #94A3B8;
    --text-dark: #1E293B;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

.bg-premium-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

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

.text-kontrast { color: var(--primary); }
.text-bau { color: var(--secondary); }
.bg-bau { background-color: var(--secondary); }
.text-primary { color: var(--primary); }
.bg-primary { background-color: var(--primary); }

.nav-link {
    position: relative;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

.btn-premium {
    background-color: var(--secondary);
    color: white;
    padding: 0.75rem 1.75rem;
    border-radius: 6px;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    border: none;
}

.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(46, 139, 87, 0.3);
    background-color: var(--secondary-light);
}

.btn-outline {
    border: 2px solid var(--secondary);
    color: var(--secondary);
    padding: 0.75rem 1.75rem;
    border-radius: 6px;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

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

/* FAQ */
.faq-item {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
    background: white;
}
.faq-question {
    width: 100%;
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--primary);
    text-align: left;
    cursor: pointer;
    background: none;
    border: none;
}
.faq-answer {
    max-height: 0;
    transition: max-height 0.4s ease-out;
    color: #475569;
    padding: 0 1.5rem;
    overflow: hidden;
    background: var(--gray-light);
}
.faq-item.active .faq-answer {
    max-height: 400px;
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
}
.faq-item.active i {
    transform: rotate(180deg);
}
.faq-question i {
    transition: transform 0.3s ease;
}

/* Responsive table cards for mobile */
@media (max-width: 768px) {
    .responsive-table {
        display: block;
    }
    .responsive-table thead {
        display: none;
    }
    .responsive-table tbody {
        display: grid;
        gap: 1rem;
    }
    .responsive-table tr {
        display: grid;
        grid-template-columns: 1fr;
        background: white;
        border-radius: 1rem;
        overflow: hidden;
        border: 1px solid #e2e8f0;
    }
    .responsive-table td {
        display: grid;
        grid-template-columns: minmax(100px, 1fr);
        padding: 1rem;
        text-align: left;
        border: none;
    }
    .responsive-table td[data-label]::before {
        content: attr(data-label);
        font-size: 0.75rem;
        font-weight: 700;
        color: #475569;
        margin-bottom: 0.5rem;
        text-transform: uppercase;
        letter-spacing: 0.08em;
    }
    .responsive-table td span {
        justify-self: start;
    }
}

.service-card {
    transition: var(--transition);
}

.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
    z-index: 100;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1) rotate(5deg);
}

/* Responsive fixes */
@media (max-width: 768px) {
    header h1 { font-size: 3rem; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}