/* ==========================================================================
   COMPONENTS
   ========================================================================== */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 2rem;
    border-radius: var(--border-radius-full);
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--primary-blue-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-blue);
    border-color: var(--primary-blue);
}

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

/* Cards */
.card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-content {
    padding: var(--spacing-lg);
}

/* Typography elements */
.section-title {
    font-family: var(--font-primary);
    font-weight: 800;
    font-size: 2.5rem;
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
}

.section-subtitle {
    font-family: var(--font-secondary);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-control {
    width: 100%;
    padding: 0.75rem 0;
    border: none;
    border-bottom: 2px solid var(--gray-200);
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--gray-900);
    background: transparent;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.form-control::placeholder {
    color: var(--gray-500);
}

/* Form Elements for Spenden */
.toggle-group {
    display: inline-flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.toggle-btn {
    padding: 0.6rem 2rem;
    border-radius: var(--border-radius-full);
    border: 2px solid var(--primary-blue);
    background-color: transparent;
    color: var(--primary-blue);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-primary);
}

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

.toggle-btn:hover:not(.active) {
    background-color: rgba(41, 128, 185, 0.1);
}

.amount-btn {
    padding: 0.6rem 2rem;
    border-radius: var(--border-radius-full);
    border: none;
    background-color: var(--gray-200);
    color: var(--gray-900);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-primary);
}

.amount-btn:hover {
    background-color: var(--gray-300);
}

.form-group-line {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-input-line {
    width: 100%;
    padding: 0.5rem 0;
    border: none;
    border-bottom: 1px solid var(--gray-400);
    background-color: transparent;
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--gray-900);
    transition: border-color 0.3s ease;
}

.form-input-line:focus {
    outline: none;
    border-bottom-color: var(--primary-blue);
}

.form-input-line::placeholder {
    color: var(--gray-500);
}

.form-label-line {
    font-size: 0.85rem;
    color: var(--gray-600);
    margin-bottom: 0.2rem;
    display: block;
}

/* Payment Logos */
.payment-methods {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-top: 1rem;
    flex-wrap: wrap;
}
.payment-logo {
    height: 30px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}
.payment-logo:hover {
    opacity: 1;
}

/* Spenden Layout Utility */
.spenden-section-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--gray-900);
}