/* ==========================================================================
   PROJECTS PAGE
   ========================================================================== */

.projects-container {
    display: flex;
    flex-direction: column;
    gap: 20px;

    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px 140px;
}


/* ==========================================================================
   PROJECT FILTER
   ========================================================================== */

.project-sub-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;

    margin-bottom: 10px;
}

.sub-link {
    padding: 8px 24px;

    background: rgba(255, 255, 255, 0.5);
    color: var(--text-muted);

    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 100px;

    font-family: inherit;
    font-size: 14px;
    font-weight: 600;

    cursor: pointer;

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

.sub-link:hover {
    background: #ffffff;
    color: var(--text-main);

    transform: translateY(-1px);
}

.sub-link.active {
    background: #ffffff;
    color: var(--primary-colour);

    border-color: rgba(50, 129, 206, 0.18);

    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.sub-link:focus-visible {
    outline: 3px solid rgba(50, 129, 206, 0.25);
    outline-offset: 3px;
}


/* ==========================================================================
   PAGE INTRO
   ========================================================================== */

.project-header-card {
    padding: 40px;

    text-align: left;
}

.projects-label {
    display: inline-block;

    margin-bottom: 8px;

    color: var(--primary-colour);

    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.2px;
}

.project-header-card h1 {
    margin: 0 0 10px;

    color: var(--text-main);

    font-size: 32px;
    line-height: 1.2;
}

.project-header-card p {
    max-width: 720px;
    margin: 0;

    color: var(--text-muted);

    font-size: 16px;
    line-height: 1.65;
}


/* ==========================================================================
   PROJECT VIEWS
   ========================================================================== */

.project-view {
    display: none;
    flex-direction: column;
    gap: 20px;

    animation: fadeIn 0.35s ease forwards;
}

.project-view.active {
    display: flex;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

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


/* ==========================================================================
   FEATURED PROJECT
   ========================================================================== */

.project-preview-layout {
    display: flex;
    align-items: center;
    gap: 40px;

    width: 100%;
    padding: 40px;

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

    border-radius: 24px;
}

.project-preview-large {
    flex: 1;

    width: 50%;
    min-width: 0;
}

.project-image-container {
    width: 100%;

    overflow: hidden;

    border-radius: 18px;
}

.featured-project-card:hover .project-image {
    transform: scale(1.03);
}

.project-info {
    flex: 1;

    display: flex;
    flex-direction: column;
    gap: 14px;

    width: 50%;
    min-width: 0;
}

.project-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.project-title-row h2 {
    margin: 0;

    color: var(--text-main);

    font-size: 26px;
    font-weight: 700;
    line-height: 1.25;
}

.project-info h2,
.project-info h3 {
    color: var(--text-main);
}

.project-info h3 {
    margin: 0;

    font-size: 22px;
    line-height: 1.3;
}

.project-subtitle {
    margin-top: -5px !important;

    color: var(--primary-colour) !important;

    font-size: 15px !important;
    font-weight: 700;
}

.project-info p {
    margin: 0;

    color: var(--text-muted);

    font-size: 15px;
    line-height: 1.65;
}

.project-image {
    display: block;

    width: 100%;
    height: auto;

    object-fit: cover;

    transition: transform 0.3s ease;
}


/* ==========================================================================
   PROJECT LABELS / CONTEXT
   ========================================================================== */

.category-tag {
    align-self: flex-start;

    display: inline-flex;
    align-items: center;

    margin-bottom: 2px;
    padding: 5px 10px;

    background: rgba(50, 129, 206, 0.1);
    color: var(--primary-colour);

    border-radius: 50px;

    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-context {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;

    margin-top: 4px;
    padding: 14px 0;

    border-top: 1px solid rgba(0, 0, 0, 0.06);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.project-context-item {
    display: flex;
    flex-direction: column;
    gap: 4px;

    min-width: 0;
}

.context-label {
    color: var(--primary-colour);

    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.project-context-item > span:last-child {
    color: var(--text-main);

    font-size: 13px;
    font-weight: 600;
    line-height: 1.45;
}


/* ==========================================================================
   PROJECT META / ACTIONS
   ========================================================================== */

.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;

    margin-top: 2px;

    color: var(--text-muted);

    font-size: 13px;
    line-height: 1.5;
}

.project-meta span {
    display: inline-flex;
    align-items: center;
}

.project-action {
    margin-top: 8px;
}

.project-action .btn-text {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.project-action .btn-text i {
    transition: transform 0.2s ease;
}

.project-action .btn-text:hover i {
    transform: translateX(3px);
}


/* ==========================================================================
   SECONDARY PROJECTS
   ========================================================================== */

.secondary-projects-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;

    align-items: stretch;
}

.small-project-card {
    display: flex;
    flex-direction: column;

    min-width: 0;
    overflow: hidden;

    background: #ffffff;

    border: 1px solid #f0f0f0;
    border-radius: 24px;

    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
}

.small-project-card:hover {
    transform: translateY(-5px);

    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.project-preview-small {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 100%;
    height: 250px;

    overflow: hidden;

    background-color: #fdf8f3;
}

.small-image-size {
    width: 100%;
}

.small-project-card .project-info {
    flex: 1;

    width: 100%;
    padding: 28px;
}

.small-project-card .project-action {
    margin-top: auto;
    padding-top: 6px;
}

.small-project-card .project-context {
    grid-template-columns: 1fr;
}

.small-project-card .project-meta {
    margin-top: 0;
}


/* ==========================================================================
   LEGACY / OPTIONAL PROJECT IMAGE HELPERS
   ========================================================================== */

.small-project-card:hover .desktop-mock {
    transform: scale(1.05) rotate(-1deg);
}

.analytics-bg {
    background-color: #1a1b23;
}

.mobile-bg {
    background-color: #eef6ff;
}

.ux-study-bg {
    background-color: #f8f9fa;
    color: var(--primary-colour);

    font-size: 3rem;
}

.arrow-icon {
    color: #cccccc;

    font-size: 20px;

    transition: color 0.3s ease;
}

.card:hover .arrow-icon {
    color: var(--primary-colour);
}


/* ==========================================================================
   GITHUB / EXTRA PROJECTS
   ========================================================================== */

.extra-projects-card {
    padding: 40px;
}

.extra-content {
    display: flex;
    align-items: center;
    gap: 30px;
}

.extra-content .icon-box {
    display: flex;
    align-items: center;
    justify-content: center;

    flex: 0 0 auto;

    width: 60px;
    height: 60px;

    background: #f0f7ff;
    color: var(--primary-colour);

    border: none;
    border-radius: 15px;

    font-size: 24px;
}

.extra-text {
    flex: 1;

    min-width: 0;
}

.extra-text .projects-label {
    margin-bottom: 5px;
}

.extra-text h2 {
    margin: 0 0 6px;

    color: var(--text-main);

    font-size: 22px;
}

.extra-text p {
    margin: 0;

    color: var(--text-muted);

    font-size: 14px;
    line-height: 1.6;
}

.view-all-btn {
    flex-shrink: 0;

    padding: 12px 25px;

    background: var(--primary-colour);
    color: #ffffff;

    border-radius: 100px;

    font-size: 14px;
    font-weight: 700;
    text-decoration: none;

    transition:
        background-color 0.2s ease,
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.view-all-btn:hover {
    background: var(--primary-hover-colour);

    transform: translateY(-2px);

    box-shadow: 0 6px 18px rgba(50, 129, 206, 0.18);
}

.view-all-btn:focus-visible {
    outline: 3px solid rgba(50, 129, 206, 0.3);
    outline-offset: 3px;
}


/* ==========================================================================
   ACCESSIBILITY MODE
   ========================================================================== */

body.accessible .sub-link,
body.accessible .project-preview-layout,
body.accessible .small-project-card,
body.accessible .extra-projects-card {
    border: 1px solid #000000;

    box-shadow: none;
}

body.accessible .project-context {
    border-color: #000000;
}


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

@media (max-width: 950px) {
    .project-preview-layout {
        align-items: flex-start;

        gap: 30px;
    }

    .project-context {
        grid-template-columns: 1fr;
    }
}


/* ==========================================================================
   MOBILE
   ========================================================================== */

@media (max-width: 768px) {
    .projects-container {
        padding: 30px 0 110px;
    }

    .project-sub-nav {
        padding: 0 15px;
    }

    .sub-link {
        flex: 1;

        min-width: 135px;

        text-align: center;
    }

    .project-header-card {
        padding: 28px 24px;

        text-align: left;
    }

    .project-header-card h1 {
        font-size: 30px;
    }

    .project-preview-layout {
        flex-direction: column;

        gap: 25px;
        padding: 24px;
    }

    .project-preview-large,
    .project-info {
        width: 100%;
    }

    .project-title-row h2 {
        font-size: 24px;
    }

    .project-context {
        grid-template-columns: 1fr;
    }

    .secondary-projects-grid {
        grid-template-columns: 1fr;
    }

    .project-preview-small {
        height: auto;
        min-height: 200px;
    }

    .small-project-card .project-info {
        padding: 24px;
    }

    .extra-projects-card {
        padding: 28px 24px;
    }

    .extra-content {
        align-items: flex-start;
        flex-direction: column;

        gap: 20px;
    }
}


/* ==========================================================================
   SMALL MOBILE
   ========================================================================== */

@media (max-width: 480px) {
    .projects-container {
        gap: 16px;
    }

    .project-sub-nav {
        gap: 8px;
    }

    .sub-link {
        width: 100%;

        padding: 9px 16px;
    }

    .project-header-card h1 {
        font-size: 28px;
    }

    .project-preview-layout {
        padding: 20px;
    }

    .small-project-card .project-info {
        padding: 20px;
    }

    .project-meta {
        flex-direction: column;
        gap: 6px;
    }

    .view-all-btn {
        width: 100%;

        text-align: center;
    }
}