/* Material Design Overrides for Bootstrap 5 */

/* Navbar */
.material-navbar {
    background-color: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.material-navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0,0,0,0.05) !important;
}

.nav-link {
    font-weight: 500;
    color: #555 !important;
    padding: 0.5rem 1rem !important;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--fw-primary) !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--fw-primary);
    transition: width 0.3s ease;
}

.nav-link.active::after, .nav-link:hover::after {
    width: 80%;
}

/* Buttons */
.material-btn {
    position: relative;
    overflow: hidden;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border: none;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.material-btn:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    transform: translateY(-1px);
}

.material-btn:active {
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    transform: translateY(1px);
}

.btn-primary.material-btn {
    background-color: var(--fw-primary);
}

.btn-primary.material-btn:hover {
    background-color: var(--fw-primary-light);
}

.btn-outline-primary.material-btn {
    border: 2px solid var(--fw-primary);
    background: transparent;
    color: var(--fw-primary);
    box-shadow: none;
}

.btn-outline-primary.material-btn:hover {
    background-color: rgba(13, 71, 161, 0.05);
    box-shadow: none;
}

/* Form Inputs (Floating Labels) */
.form-floating > .form-control.material-input {
    border: none;
    border-bottom: 2px solid #e0e0e0;
    border-radius: 8px 8px 0 0;
    background-color: #f5f5f5;
    padding-top: 1.625rem;
    padding-bottom: 0.625rem;
}

.form-floating > .form-control.material-input:focus {
    box-shadow: none;
    border-bottom-color: var(--fw-primary);
    background-color: #eeeeee;
}

.form-floating > label {
    color: #757575;
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
    color: var(--fw-primary);
    transform: scale(0.85) translateY(-0.75rem) translateX(0.15rem);
}

/* Shadows */
.shadow-material {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.shadow-material-lg {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Accordion */
.accordion-item {
    border: none;
    margin-bottom: 1rem;
    border-radius: 12px !important;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.accordion-button {
    font-weight: 500;
    color: var(--fw-text);
    padding: 1.25rem 1.5rem;
}

.accordion-button:not(.collapsed) {
    color: var(--fw-primary);
    background-color: rgba(13, 71, 161, 0.05);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: rgba(0,0,0,.125);
}

.accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23666'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-button:not(.collapsed)::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230d47a1'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}