/* ==========================================================================
   Project modal: shell, Overview text and the custom tabs (pages).
   Media frames, captions and the slider live in media.css.
   ========================================================================== */

/* ---------- Shell ---------- */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    margin: 2% auto;
    overflow-y: auto;
    border-radius: var(--radius);
    background: #fff;
    animation: modalSlideIn 0.3s ease-out;
}

.close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    z-index: 1;
    font-size: 2rem;
    font-weight: bold;
    line-height: 1;
    color: var(--subtle);
    cursor: pointer;
}

    .close:hover {
        color: var(--red);
    }

.modal-header {
    padding: 2rem 2rem 0;
}

    .modal-header h2 {
        margin-bottom: 1rem;
        color: var(--ink);
    }

.modal-tabs {
    display: flex;
    margin: 1rem 0 0 -0.25rem;
    border-bottom: 1px solid var(--line);
    overflow-x: auto;
    scrollbar-width: thin;
}

    .modal-tabs .tab-btn {
        flex-shrink: 0;
        white-space: nowrap;
    }

.tab-btn,
.page-btn {
    margin-bottom: -1px;
    border: none;
    border-bottom: 2px solid transparent;
    background: none;
    color: var(--faint);
    font-family: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.tab-btn {
    padding: 0.5rem 1.25rem;
    font-size: 0.9rem;
}

    .tab-btn.active,
    .tab-btn:hover,
    .page-btn.active,
    .page-btn:hover {
        color: var(--ink);
        border-bottom-color: var(--red);
    }

.modal-body {
    padding: 2rem;
}

.tab-content {
    display: none;
}

    .tab-content.active {
        display: block;
    }

/* ---------- Overview text ---------- */
.modal-description {
    margin-bottom: 2rem;
    font-size: 1.1rem;
    color: var(--muted);
    white-space: pre-line;
}

.modal-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    border-radius: 8px;
    background: var(--bg-alt);
}

.modal-info-item h4 {
    margin-bottom: 0.3rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--faint);
}

.modal-info-item p {
    font-size: 0.95rem;
    font-weight: 500;
    color: #222;
}

.store-cta {
    margin: 0 0 2rem;
}

.store-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.4rem;
    border-radius: 6px;
    background: var(--red);
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.15s ease;
}

    .store-btn i {
        font-size: 0.8em;
    }

    .store-btn:hover {
        background: #b91c1c;
    }

    .store-btn:focus-visible {
        outline: 2px solid var(--red);
        outline-offset: 3px;
    }

.modal-features {
    margin-bottom: 2rem;
    list-style: none;
}

    .modal-features li,
    .details-section li {
        position: relative;
        padding: 0.5rem 0 0.5rem 1.5rem;
    }

    .modal-features li {
        border-bottom: 1px solid var(--line);
    }

        .modal-features li::before,
        .details-section li::before {
            content: '–';
            position: absolute;
            left: 0;
            color: #bbb;
        }

/* Key Features: each one opens its custom tab */
.feature-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: 100%;
    padding: 0;
    border: none;
    background: none;
    color: inherit;
    font: inherit;
    text-align: left;
    cursor: pointer;
    transition: color 0.15s ease;
}

    .feature-link i {
        flex-shrink: 0;
        font-size: 0.7rem;
        color: #bbb;
        transition: color 0.15s ease, transform 0.15s ease;
    }

    .feature-link:hover,
    .feature-link:focus-visible {
        color: var(--red);
    }

        .feature-link:hover i,
        .feature-link:focus-visible i {
            color: var(--red);
            transform: translateX(3px);
        }

    .feature-link:focus-visible {
        outline: 2px solid var(--red);
        outline-offset: 4px;
    }

.modal-tech-stack h4 {
    margin-bottom: 1rem;
    color: var(--text);
}

.modal-tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* ---------- Custom tabs ---------- */
.page-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem 1.5rem;
    margin-bottom: 1.75rem;
}

.page-btn {
    padding: 0.2rem 0;
    font-size: 0.88rem;
}

.details-page {
    display: none;
}

    .details-page.active {
        display: block;
    }

.details-section {
    margin-bottom: 1.5rem;
    padding: 1.25rem 1.5rem;
    border-radius: 8px;
    background: var(--bg-alt);
}

    .details-section h4 {
        margin-bottom: 0.75rem;
        font-size: 0.8rem;
        font-weight: 700;
        letter-spacing: 0.5px;
        text-transform: uppercase;
        color: var(--text);
    }

    .details-section ul {
        list-style: none;
    }

    .details-section li {
        padding-left: 1.2rem;
        color: var(--muted);
    }

.breakdown-title {
    margin-bottom: 0.75rem;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--ink);
}

.breakdown-body {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--muted);
    white-space: pre-line;
}

.breakdown-figure {
    margin-top: 1.75rem;
    text-align: center;
}

/* Captions for videos and before/after images sit above the media */
.breakdown-caption {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    text-align: left;
}

.breakdown-video .video-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: 8px;
    background: #000;
}

/* Text that follows an image (or another text block) gets the same breathing room */
.breakdown-figure + .breakdown-body,
.breakdown-body + .breakdown-body {
    margin-top: 1.75rem;
}

.breakdown-figure .media-frame img {
    max-height: none;
}

.details-empty {
    padding: 2rem 0;
    text-align: center;
    color: var(--faint);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }

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

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        margin: 5% auto;
    }
}

@media (max-width: 480px) {
    .modal-header {
        padding: 1.5rem 1rem 0;
    }

    .modal-body {
        padding: 1rem;
    }
}