/* ========================================================================
   5 - LICENSES & CERTIFICATIONS
   CERTIFICATION ROADMAP
   ======================================================================== */

.certification-explorer {
    display: grid;

    grid-template-columns: 78px minmax(0, 1fr);

    gap: 22px;

    width: 100%;

    margin-top: 40px;

    align-items: stretch;
}

.certification-explorer>input[type="radio"] {
    position: absolute;

    width: 1px;
    height: 1px;

    opacity: 0;

    pointer-events: none;
}

/* ========================================================================
   HIDDEN RADIO CONTROLS
   ======================================================================== */

.certification-navigation input[type="radio"] {
    position: absolute;

    opacity: 0;

    pointer-events: none;
}

/* ========================================================================
   LEFT CATEGORY NAVIGATION
   ======================================================================== */

.certification-navigation {
    position: relative;
    z-index: 5;

    display: flex;

    flex-direction: column;

    align-items: center;

    gap: 10px;

    padding: 10px;

    background: var(--bg-dark, #0f172a);

    box-shadow:
        0 20px 45px rgba(15, 23, 42, 0.12);

    min-height: 100%;
}

/* ========================================================================
   CATEGORY BUTTON
   ======================================================================== */

.cert-category-button {
    position: relative;

    width: 56px;
    height: 56px;

    flex: 0 0 56px;

    display: flex;

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

    border-radius: 16px;

    cursor: pointer;

    color: rgba(255, 255, 255, 0.48);

    background: transparent;

    border: 1px solid transparent;

    transition:
        color 0.25s ease,
        background 0.25s ease,
        border-color 0.25s ease,
        transform 0.25s ease,
        box-shadow 0.25s ease;
}

.cert-category-button i {
    font-size: 19px;

    transition:
        transform 0.25s ease,
        color 0.25s ease;
}

.cert-category-button:hover {
    color: #ffffff;

    background: rgba(255, 255, 255, 0.07);

    transform: translateY(-2px);
}

/* ========================================================================
   CATEGORY NUMBER
   ======================================================================== */

.cert-category-number {
    position: absolute;

    right: 5px;
    bottom: 4px;

    font-size: 8px;

    line-height: 1;

    font-weight: 700;

    letter-spacing: 0.04em;

    opacity: 0.45;
}

/* ========================================================================
   ACTIVE CATEGORY
   ======================================================================== */

#cert-recent:checked+.cert-category-button,
#cert-project:checked+.cert-category-button,
#cert-agile:checked+.cert-category-button,
#cert-ai:checked+.cert-category-button,
#cert-technical:checked+.cert-category-button,
#cert-design:checked+.cert-category-button,
#cert-engineering:checked+.cert-category-button,
#cert-language:checked+.cert-category-button,
#cert-earlier:checked+.cert-category-button {
    color: #ffffff;

    background: var(--primary-light, #be2f3d);

    border-color: rgba(255, 255, 255, 0.12);

    box-shadow:
        0 8px 22px rgba(190, 47, 61, 0.28);

    transform: translateY(-1px);
}

#cert-recent:checked+.cert-category-button,
#cert-project:checked+.cert-category-button i,
#cert-agile:checked+.cert-category-button i,
#cert-ai:checked+.cert-category-button i,
#cert-technical:checked+.cert-category-button i,
#cert-design:checked+.cert-category-button i,
#cert-engineering:checked+.cert-category-button i,
#cert-language:checked+.cert-category-button i,
#cert-earlier:checked+.cert-category-button i {
    transform: scale(1.08);
}

/* ========================================================================
   CONTENT AREA
   ======================================================================== */

.certification-content-area {
    min-width: 0;

    position: relative;

    background: var(--bg-white, #ffffff);

    border: 1px solid rgba(15, 23, 42, 0.08);

    box-shadow:
        0 20px 50px rgba(15, 23, 42, 0.06);

    overflow: hidden;
}

/* ========================================================================
   PANELS
   ======================================================================== */

.certification-panel {
    display: none;

    padding: 34px;

    animation:
        certification-panel-open 0.4s ease both;
}


@keyframes certification-panel-open {

    from {
        opacity: 0;
        transform: translateY(-12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }

}


/* ========================================================================
   RADIO → PANEL MAPPING
   ======================================================================== */

.certification-navigation:has(#cert-project:checked)+.certification-content-area .cert-panel-project {
    display: block;
}


.certification-navigation:has(#cert-agile:checked)+.certification-content-area .cert-panel-agile {
    display: block;
}


.certification-navigation:has(#cert-ai:checked)+.certification-content-area .cert-panel-ai {
    display: block;
}


.certification-navigation:has(#cert-technical:checked)+.certification-content-area .cert-panel-technical {
    display: block;
}


.certification-navigation:has(#cert-design:checked)+.certification-content-area .cert-panel-design {
    display: block;
}


.certification-navigation:has(#cert-engineering:checked)+.certification-content-area .cert-panel-engineering {
    display: block;
}


.certification-navigation:has(#cert-language:checked)+.certification-content-area .cert-panel-language {
    display: block;
}


.certification-navigation:has(#cert-earlier:checked)+.certification-content-area .cert-panel-earlier {
    display: block;
}

/* ========================================================================
   PANEL HEADER
   ======================================================================== */

.certification-panel-header {
    display: flex;

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

    gap: 30px;

    padding-bottom: 28px;
    margin-bottom: 28px;

    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    text-align: left;
}

.certification-panel-header>div {
    min-width: 0;
}


/* ========================================================================
   PANEL INDEX
   ======================================================================== */

.certification-panel-index {
    display: block;

    margin-bottom: 8px;

    font-size: 10px;
    font-weight: var(--fw-xl);

    line-height: 1;

    letter-spacing: 1px;

    color: var(--primary-light, #be2f3d);

    opacity: 0.9;
}


/* ========================================================================
   PANEL NAME
   ======================================================================== */

.certification-panel-name {
    display: block;

    max-width: 680px;

    margin-bottom: 14px;

    font-size: var(--fs-h3);
    font-weight: var(--fw-l);

    line-height: 1.25;

    letter-spacing: -0.015em;

    color: var(--text-main, #0f172a);
}

.certification-panel-header p {
    max-width: 680px;

    margin: 0;

    font-size: 14px;

    line-height: 1.65;

    color: rgba(15, 23, 42, 0.58);
    text-align: left;
}


.certification-panel-icon {
    flex: 0 0 58px;

    width: 58px;
    height: 58px;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 0;
    margin: 0;

    box-sizing: border-box;

    border-radius: 17px;

    font-size: 22px;
    line-height: 1;

    color: var(--bg-dark, #0f172a);
    background: rgba(15, 23, 42, 0.055);
}

.certification-panel-icon::before {
    margin: 18px;
    display: block;
    line-height: 1;
}



/* ========================================================================
   CERTIFICATION GRID
   ======================================================================== */

.certification-grid {
    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 16px;
}


/* ========================================================================
   CERTIFICATION CARD
   ======================================================================== */

.certification-card {
    display: flex;

    align-items: flex-start;

    gap: 17px;

    min-width: 0;

    padding: 21px;

    background: #ffffff;

    border: 1px solid rgba(15, 23, 42, 0.08);

    box-shadow:
        0 5px 18px rgba(15, 23, 42, 0.035);

    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease,
        border-color 0.25s ease;
}


.certification-card:hover {
    transform: translateY(-3px);

    border-color: rgba(15, 23, 42, 0.15);

    box-shadow:
        0 12px 28px rgba(15, 23, 42, 0.08);
}


/* ========================================================================
   FEATURED CERTIFICATIONS
   ======================================================================== */

.certification-card-featured {
    border-color: rgba(190, 47, 61, 0.13);

    background:
        linear-gradient(145deg,
            #ffffff 0%,
            rgba(190, 47, 61, 0.025) 100%);
}


/* ========================================================================
   LEGACY / EXPIRED
   ======================================================================== */

.certification-card-legacy {
    opacity: 0.78;
}


.certification-card-legacy:hover {
    opacity: 1;
}


/* ========================================================================
   CERTIFICATION ICON
   ======================================================================== */

.certification-icon {
    flex: 0 0 48px;

    width: 48px;
    height: 48px;

    display: flex;

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

    border-radius: 13px;

    color: #ffffff;

    background: var(--bg-dark, #0f172a);
}


.certification-icon i {
    font-size: 19px;
}


/* ========================================================================
   CATEGORY ICON VARIANTS
   ======================================================================== */

.certification-icon-project {
    display: flex;

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

    border:
        1px solid rgba(15, 23, 42, 0.11);

    border-radius: 11px;

    color:
        var(--scope-accent, #c33642);

    background:
        rgba(15, 23, 42, 0.025);
}


.certification-icon-agile {
    display: flex;

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

    border:
        1px solid rgba(15, 23, 42, 0.11);

    border-radius: 11px;

    color:
        var(--scope-accent, #c33642);

    background:
        rgba(15, 23, 42, 0.025);
}


.certification-icon-ai {
    display: flex;

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

    border:
        1px solid rgba(15, 23, 42, 0.11);

    border-radius: 11px;

    color:
        var(--scope-accent, #c33642);

    background:
        rgba(15, 23, 42, 0.025);
}


.certification-icon-technical {
    display: flex;

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

    border:
        1px solid rgba(15, 23, 42, 0.11);

    border-radius: 11px;

    color:
        var(--scope-accent, #c33642);

    background:
        rgba(15, 23, 42, 0.025);
}


.certification-icon-design {
    display: flex;

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

    border:
        1px solid rgba(15, 23, 42, 0.11);

    border-radius: 11px;

    color:
        var(--scope-accent, #c33642);

    background:
        rgba(15, 23, 42, 0.025);
}


.certification-icon-engineering {
    display: flex;

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

    border:
        1px solid rgba(15, 23, 42, 0.11);

    border-radius: 11px;

    color:
        var(--scope-accent, #c33642);

    background:
        rgba(15, 23, 42, 0.025);
}


.certification-icon-language {
    display: flex;

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

    border:
        1px solid rgba(15, 23, 42, 0.11);

    border-radius: 11px;

    color:
        var(--scope-accent, #c33642);

    background:
        rgba(15, 23, 42, 0.025);
}


.certification-icon-legacy {
    display: flex;

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

    border:
        1px solid rgba(15, 23, 42, 0.11);

    border-radius: 11px;

    color:
        var(--scope-accent, #c33642);

    background:
        rgba(15, 23, 42, 0.025);
}


/* ========================================================================
   CERTIFICATION DETAILS
   ======================================================================== */

.certification-details {
    min-width: 0;

    display: flex;

    flex-direction: column;
}


/* ========================================================================
   META
   ======================================================================== */

.certification-meta {
    display: flex;

    align-items: center;

    gap: 8px;

    margin-bottom: 8px;
}


.certification-year {
    font-size: 10px;

    line-height: 1;

    font-weight: 600;

    letter-spacing: 0.08em;

    color: rgba(15, 23, 42, 0.42);
}


/* ========================================================================
   STATUS
   ======================================================================== */

.certification-status {
    display: inline-flex;

    align-items: center;

    padding: 4px 8px;

    border-radius: 999px;

    font-size: 9px;

    line-height: 1;

    font-weight: 600;

    text-transform: uppercase;

    letter-spacing: 0.06em;
}


.certification-status-current {
    color: #166534;

    background: rgba(34, 197, 94, 0.10);
}


.certification-status-expired {
    color: #92400e;

    background: rgba(245, 158, 11, 0.10);
}


/* ========================================================================
   CERTIFICATION TITLE
   ======================================================================== */

.certification-details h4 {
    margin: 0 0 7px 0;
    text-align: left;

    font-size: 12px;
    font-weight: 650;
    color: var(--text-dark, #0f172a);
}


/* ========================================================================
   ISSUER
   ======================================================================== */

.certification-issuer {
    margin: 0 0 4px 0;

    font-size: 13px;

    line-height: 1.4;

    font-weight: 600;

    color: var(--primary-light, #be2f3d);
}

.dot {
    display: inline-block;
    width: 4px;
    height: 4px;
    margin: 0 8px;
    border-radius: 50%;
    background: currentColor;
    vertical-align: middle;
}

/* ========================================================================
   SKILLS
   ======================================================================== */

.certification-skills {
    margin: 8px 0 0 0;

    font-size: 11px;

    line-height: 1.5;

    color: rgba(15, 23, 42, 0.48);
}


/* ========================================================================
   TABLET
   ======================================================================== */

@media (max-width: 900px) {

    .certification-explorer {
        grid-template-columns: 68px minmax(0, 1fr);

        gap: 16px;
    }


    .certification-navigation {
        padding: 8px;

        gap: 8px;
    }


    .cert-category-button {
        width: 50px;
        height: 50px;

        flex-basis: 50px;
    }


    .cert-category-button i {
        font-size: 17px;
    }


    .certification-panel {
        padding: 26px;
    }


    .certification-grid {
        grid-template-columns: 1fr;
    }

}


@media (max-width: 680px) {

    .certification-explorer {
        display: flex;

        flex-direction: column;

        gap: 12px;

        margin-top: 30px;
    }


    /* --------------------------------------------------------------
     Horizontal category navigation on mobile
     -------------------------------------------------------------- */

    .certification-navigation {
        width: 100%;

        min-height: 0;

        flex-direction: row;

        align-items: center;

        justify-content: flex-start;

        overflow-x: auto;

        padding: 8px;

        scrollbar-width: none;
    }


    .certification-navigation::-webkit-scrollbar {
        display: none;
    }


    .cert-category-button {
        flex: 0 0 48px;

        width: 48px;
        height: 48px;

        border-radius: 13px;
    }


    .cert-category-number {
        display: none;
    }


    /* --------------------------------------------------------------
     Content
     -------------------------------------------------------------- */

    .certification-panel {
        padding: 21px 17px;
    }


    .certification-panel-header {
        display: flex;

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

        gap: 30px;

        padding-bottom: 28px;
        margin-bottom: 28px;

        border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    }


    .certification-panel-header h3 {
        font-size: 23px;
    }


    .certification-panel-header p {
        font-size: 13px;
    }


    .certification-panel-icon {
        display: flex;

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

        border:
            1px solid rgba(15, 23, 42, 0.11);

        border-radius: 11px;

        color: var(--bg-dark, #0f172a);
        background: rgba(15, 23, 42, 0.055);
    }

    .certification-panel-icon::before {
        display: block;
        line-height: 1;
    }


    .certification-card {
        padding: 17px;
        gap: 13px;

    }


    .certification-icon {
        flex: 0 0 42px;

        width: 42px;
        height: 42px;

        border-radius: 11px;
    }


    .certification-icon i {
        font-size: 16px;
    }


    .certification-details h4 {
        font-size: 14px;
    }


    .certification-issuer {
        font-size: 12px;
    }


    .certification-date {
        font-size: 11px;
    }

}

@media (max-width: 480px) {

    .certification-navigation {
        gap: 6px;
    }


    .cert-category-button {
        flex-basis: 44px;

        width: 44px;
        height: 44px;
    }


    .cert-category-button i {
        font-size: 15px;
    }


    .certification-panel {
        padding: 18px 14px;
    }


    .certification-panel-header {
        align-items: center;
    }


    .certification-panel-header h3 {
        font-size: 21px;
    }


    .certification-panel-icon {
        display: none;
    }


    .certification-card {
        padding: 14px;

        gap: 11px;
    }


    .certification-icon {
        flex: 0 0 38px;

        width: 38px;
        height: 38px;

        border-radius: 9px;
    }


    .certification-icon i {
        font-size: 14px;
    }


    .certification-details h4 {
        font-size: 13px;
    }


    .certification-issuer {
        font-size: 11px;
    }


    .certification-date {
        font-size: 10px;
    }


    .certification-skills,
    .certification-id {
        font-size: 9px;
    }

}