/* =================================
   Expertise Modal
================================= */

.expertise-modal .modal-dialog {
    max-width: 680px;

    margin:
        1.5rem auto;

    transform: translateY(20px) scale(0.98);

    transition:
        transform 350ms cubic-bezier(0.22, 1, 0.36, 1);
}


/* Bootstrap show state */

.expertise-modal.show .modal-dialog {
    transform: translateY(0) scale(1);
}


/* =================================
   Modal Content
================================= */

.expertise-modal .modal-content {
    position: relative;

    overflow: hidden;

    border: 1px solid var(--color-border);

    border-radius: var(--radius-2xl);

    background:
        linear-gradient(
            145deg,
            var(--color-surface-light),
            var(--color-background)
        );

    box-shadow:
        0 30px 80px rgba(23, 23, 23, 0.16);
}


/* Decorative green glow */

.expertise-modal .modal-content::before {
    content: "";

    position: absolute;

    width: 220px;
    height: 220px;

    top: -120px;
    right: -80px;

    border-radius: 50%;

    background:
        var(--color-primary);

    opacity: 0.07;

    pointer-events: none;
}


/* Decorative gold glow */

.expertise-modal .modal-content::after {
    content: "";

    position: absolute;

    width: 140px;
    height: 140px;

    bottom: -90px;
    left: -60px;

    border-radius: 50%;

    background:
        var(--color-gold);

    opacity: 0.06;

    pointer-events: none;
}


/* =================================
   Header
================================= */

.expertise-modal .modal-header {

    position: relative;
    z-index: 1;

    display: flex;
    align-items: flex-start;

    padding:
        var(--space-8)
        var(--space-8)
        var(--space-6);

    border-bottom:
        1px solid
        var(--color-border);

    background: transparent;
}


/* Small label */

.expertise-modal .modal-header::before {

    content: "حوزه تخصصی";

    display: block;

    position: absolute;

    top: var(--space-6);
    right: var(--space-8);

    padding:
        var(--space-1)
        var(--space-3);

    border-radius:
        var(--radius-full);

    background:
        var(--color-primary-light);

    color:
        var(--color-primary-dark);

    font-size:
        var(--font-size-xs);

    font-weight:
        var(--font-weight-semibold);
}


/* =================================
   Title
================================= */

.expertise-modal .modal-title {

    margin: 2.2rem 0 0;

    padding-left: 3rem;

    color:
        var(--color-primary-dark);

    font-size:
        clamp(
            1.5rem,
            4vw,
            2rem
        );

    font-weight:
        var(--font-weight-semibold);

    line-height:
        var(--line-height-tight);
}


/* =================================
   Close Button
================================= */

.expertise-modal .btn-close {

    position: absolute;

    left: var(--space-8);
    top: var(--space-8);

    z-index: 3;

    width: 2.5rem;
    height: 2.5rem;

    margin: 0;

    border:
        1px solid
        var(--color-border);

    border-radius:
        var(--radius-full);

    background-color:
        var(--color-white);

    opacity: 1;

    box-shadow:
        var(--shadow-sm);

    transition:
        transform var(--transition-normal),
        background-color var(--transition-normal),
        border-color var(--transition-normal);
}


.expertise-modal .btn-close:hover {

    transform:
        rotate(90deg);

    background-color:
        var(--color-primary-light);

    border-color:
        var(--color-primary);
}


/* =================================
   Body
================================= */

.expertise-modal .modal-body {

    position: relative;
    z-index: 1;

    padding:
        var(--space-8);

    color:
        var(--color-text-secondary);

    font-size:
        var(--font-size-lg);

    line-height:
        var(--line-height-relaxed);
}


/* Intro decoration */

.expertise-modal .modal-body::before {

    content: "";

    display: block;

    width: 3rem;
    height: 3px;

    margin-bottom:
        var(--space-6);

    border-radius:
        var(--radius-full);

    background:
        linear-gradient(
            90deg,
            var(--color-primary),
            var(--color-gold)
        );
}


/* =================================
   Footer
================================= */

.expertise-modal .modal-footer {

    position: relative;
    z-index: 1;

    display: flex;

    align-items: center;
    justify-content: space-between;

    gap: var(--space-4);

    padding:
        var(--space-5)
        var(--space-8);

    border-top:
        1px solid
        var(--color-border);

    background:
        rgba(82, 124, 114, 0.035);
}


/* Footer text */

.expertise-modal .modal-footer::before {

    content:
        "تصمیم‌گیری پس از مشاوره و بررسی شرایط هر فرد انجام می‌شود.";

    color:
        var(--color-text-muted);

    font-size:
        var(--font-size-xs);

    line-height:
        1.8;
}


/* Footer close button */

.expertise-modal .modal-footer .btn {

    flex-shrink: 0;

    min-width: 100px;

    padding:
        var(--space-2)
        var(--space-5);

    border: 0;

    border-radius:
        var(--radius-full);

    background:
        var(--color-primary);

    color:
        var(--color-white);

    font-family:
        inherit;

    font-size:
        var(--font-size-sm);

    font-weight:
        var(--font-weight-semibold);

    transition:
        background-color var(--transition-normal),
        transform var(--transition-normal),
        box-shadow var(--transition-normal);
}


.expertise-modal .modal-footer .btn:hover {

    background:
        var(--color-primary-dark);

    transform:
        translateY(-2px);

    box-shadow:
        var(--shadow-md);
}


/* =================================
   Backdrop
================================= */

.modal-backdrop.show {

    opacity: 0.55;

    backdrop-filter:
        blur(5px);

    -webkit-backdrop-filter:
        blur(5px);
}


/* =================================
   Mobile
================================= */

@media (max-width: 575.98px) {

    .expertise-modal .modal-dialog {

        margin:
            0.75rem;
    }


    .expertise-modal .modal-content {

        border-radius:
            var(--radius-xl);
    }


    .expertise-modal .modal-header {

        padding:
            var(--space-6);
    }


    .expertise-modal .modal-header::before {

        top:
            var(--space-5);

        right:
            var(--space-6);
    }


    .expertise-modal .modal-title {

        margin-top:
            2.2rem;

        padding-left:
            2.5rem;

        font-size:
            var(--font-size-xl);
    }


    .expertise-modal .btn-close {

        left:
            var(--space-6);

        top:
            var(--space-6);

        width:
            2.2rem;

        height:
            2.2rem;
    }


    .expertise-modal .modal-body {

        padding:
            var(--space-6);

        font-size:
            var(--font-size-md);
    }


    .expertise-modal .modal-footer {

        align-items:
            flex-start;

        flex-direction:
            column;

        padding:
            var(--space-5)
            var(--space-6);
    }


    .expertise-modal .modal-footer::before {

        order:
            2;
    }


    .expertise-modal .modal-footer .btn {

        width:
            100%;

        order:
            1;
    }

}


/* =================================
   Reduced Motion
================================= */

@media (prefers-reduced-motion: reduce) {

    .expertise-modal .modal-dialog,
    .expertise-modal .btn-close,
    .expertise-modal .modal-footer .btn {

        transition: none;
    }

}