/* ==========================================================================
   Portfolio Page Styles (no GSAP — pure CSS/JS)
   ========================================================================== */

:root {
    --portfolio-bg: #EDEBFB;
    --portfolio-bg-alt: #FFFFFF;
    --portfolio-navy: #171A32;
    --portfolio-text: #3A3A4D;
    --portfolio-accent: #6C5CE7;
    --portfolio-cta: #F5793A;

    --portfolio-card-radius: 16px;

    --portfolio-shadow:
        0 10px 30px rgba(23, 26, 50, 0.08);

    --portfolio-shadow-hover:
        0 20px 40px rgba(23, 26, 50, 0.16);
}


/* ==========================================================================
   HERO
   ========================================================================== */

.portfolio-hero {
    background: var(--portfolio-bg);
    padding: 100px 24px 60px;
    text-align: center;
}

.portfolio-hero__title {
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    color: var(--portfolio-navy);
    font-weight: 700;
    margin-top: 2.5rem !important;

    opacity: 0;
    animation: portfolio-fade-up-title 0.8s ease forwards;
}

h1.portfolio-hero__title {
    
}

.portfolio-hero__subtitle {
    color: var(--portfolio-text);
    font-size: 1.1rem;
    margin: 0;

    opacity: 0;
    animation: portfolio-fade-up-subtitle 0.8s ease 0.15s forwards;
}

@keyframes portfolio-fade-up-title {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes portfolio-fade-up-subtitle {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 0.85;
        transform: translateY(0);
    }
}


/* ==========================================================================
   FILTERS
   ========================================================================== */

.portfolio-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    padding: 30px 24px 0;
}

.portfolio-filter {
    border: 1px solid var(--portfolio-accent);
    background: transparent;
    color: var(--portfolio-accent);
    padding: 8px 20px;
    border-radius: 999px;
    font-size: 0.9rem;
    cursor: pointer;
    transition:
        background 0.25s ease,
        color 0.25s ease,
        transform 0.25s ease;
}

.portfolio-filter:hover,
.portfolio-filter.is-active {
    background: var(--portfolio-accent);
    color: #fff;
}

.portfolio-filter:focus-visible {
    outline: 3px solid rgba(108, 92, 231, 0.25);
    outline-offset: 3px;
}


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

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 24px 100px;
}


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

.portfolio-card {
    background: var(--portfolio-bg-alt);
    border-radius: var(--portfolio-card-radius);
    overflow: hidden;
    box-shadow: var(--portfolio-shadow);

    /*
     * Cards are visible (opacity: 1) by default with NO transform offset.
     * This is the baseline that always renders correctly even with JS
     * fully disabled. The scroll-in entrance animation is opt-in: JS adds
     * .portfolio-card--observe (starting/hidden state) and then swaps in
     * .portfolio-card--in once the card scrolls into view. If JS never
     * runs, cards simply stay in this default visible state.
     */
    opacity: 1;

    transition:
        transform 0.35s ease,
        box-shadow 0.35s ease,
        opacity 0.6s ease;
}

.portfolio-card--observe {
    opacity: 0;
    transform: translateY(40px);
    transition:
        opacity 0.6s ease,
        transform 0.6s ease,
        box-shadow 0.35s ease;
}

.portfolio-card--in {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-card--hidden {
    /* Used by the category filter. */
    display: none;
}

.portfolio-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--portfolio-shadow-hover);
}


/* ==========================================================================
   CARD IMAGE
   ========================================================================== */

.portfolio-card__image {
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--portfolio-bg);
}

.portfolio-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;

    transition: transform 0.5s ease;
}

.portfolio-card:hover .portfolio-card__image img {
    transform: scale(1.06);
}


/* ==========================================================================
   CARD BODY
   ========================================================================== */

.portfolio-card__body {
    padding: 24px;
}

.portfolio-card__client {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--portfolio-accent);
    margin-bottom: 8px;
    font-weight: 600;
}

.portfolio-card__title {
    font-size: 1.3rem;
    color: var(--portfolio-navy);
    margin: 0 0 10px;
    font-weight: 700;
}

.portfolio-card__desc {
    color: var(--portfolio-text);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0 0 16px;
    opacity: 0.85;
}


/* ==========================================================================
   TAGS
   ========================================================================== */

.portfolio-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.portfolio-tag {
    background: var(--portfolio-bg);
    color: var(--portfolio-navy);
    font-size: 0.75rem;
    padding: 4px 12px;
    border-radius: 999px;
}


/* ==========================================================================
   VIEW PROJECT BUTTON
   ========================================================================== */

.portfolio-card__link {
    display: inline-block;

    border: 0;
    padding: 0;

    background: transparent;

    color: var(--portfolio-cta);
    font-family: inherit;
    font-weight: 600;
    text-decoration: none;
    font-size: 0.95rem;

    cursor: pointer;

    transition:
        color 0.2s ease,
        transform 0.2s ease;
}

.portfolio-card__link:hover {
    text-decoration: underline;
}

.portfolio-card__link:focus-visible {
    outline: 3px solid rgba(245, 121, 58, 0.25);
    outline-offset: 4px;
    border-radius: 3px;
}


/* ==========================================================================
   EMPTY STATE
   ========================================================================== */

.portfolio-empty {
    text-align: center;
    color: var(--portfolio-text);
    padding: 60px 24px;
    grid-column: 1 / -1;
}


/* ==========================================================================
   BODY SCROLL LOCK (applied while a modal is open)
   ========================================================================== */

body.portfolio-modal-open {
    overflow: hidden;
}


/* ==========================================================================
   MODAL
   ========================================================================== */

.portfolio-modal {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    inset: 0 !important;

    width: 100vw !important;
    height: 100vh !important;
    max-width: none !important;
    margin: 0 !important;
    float: none !important;

    /*
     * Higher than a typical chat-widget bubble (Tawk.to, Elite Solution's
     * own widget, etc. usually sit around 999999) so the modal always
     * wins when both are open.
     */
    z-index: 2147483647 !important;

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

    padding: 30px;

    visibility: hidden;
    pointer-events: none;
}

.portfolio-modal.is-open {
    visibility: visible;
    pointer-events: auto;
}


/* ==========================================================================
   MODAL OVERLAY
   ========================================================================== */

.portfolio-modal__overlay {
    position: absolute !important;
    inset: 0 !important;
    width: 100% !important;
    height: 100% !important;

    background: rgba(15, 17, 35, 0.72);

    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);

    opacity: 0;
    transition: opacity 0.25s ease;
}

.portfolio-modal.is-open .portfolio-modal__overlay {
    opacity: 1;
}


/* ==========================================================================
   MODAL CONTAINER
   ========================================================================== */

.portfolio-modal__container {
    position: relative !important;
    float: none !important;

    width: min(100%, 900px);
    max-height: min(90vh, 900px);

    overflow-y: auto;

    background: #fff;

    border-radius: 22px;

    box-shadow:
        0 30px 80px rgba(0, 0, 0, 0.25);

    opacity: 0;
    transform: translateY(30px) scale(0.96);
    transition:
        opacity 0.3s ease,
        transform 0.3s ease;

    scrollbar-width: thin;
}

.portfolio-modal.is-open .portfolio-modal__container {
    opacity: 1;
    transform: translateY(0) scale(1);
}


/* ==========================================================================
   MODAL CLOSE BUTTON
   ========================================================================== */

.portfolio-modal__close {
    position: absolute;

    top: 18px;
    right: 18px;

    z-index: 10;

    width: 42px;
    height: 42px;

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

    border: 0;
    border-radius: 50%;

    background: rgba(255, 255, 255, 0.94);
    color: var(--portfolio-navy);

    box-shadow:
        0 5px 20px rgba(0, 0, 0, 0.12);

    font-size: 28px;
    line-height: 1;

    cursor: pointer;

    transition:
        transform 0.2s ease,
        background 0.2s ease;
}

.portfolio-modal__close:hover {
    transform: rotate(90deg);
    background: #fff;
}

.portfolio-modal__close:focus-visible {
    outline: 3px solid rgba(108, 92, 231, 0.35);
    outline-offset: 3px;
}


/* ==========================================================================
   MODAL IMAGE
   ========================================================================== */

.portfolio-modal__image {
    width: 100%;
    aspect-ratio: 16 / 8;
    overflow: hidden;

    background: var(--portfolio-bg);
}

.portfolio-modal__image img {
    width: 100%;
    height: 100%;

    display: block;

    object-fit: cover;
}


/* ==========================================================================
   MODAL BODY
   ========================================================================== */

.portfolio-modal__body {
    padding: 38px 42px 42px;
}

.portfolio-modal__client {
    display: block;

    margin-bottom: 8px;

    color: var(--portfolio-accent);

    font-size: 0.8rem;
    font-weight: 700;

    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.portfolio-modal__title {
    margin: 0 0 16px;

    color: var(--portfolio-navy);

    font-size: clamp(1.8rem, 4vw, 2.5rem);
    line-height: 1.15;
    font-weight: 700;
}


/* ==========================================================================
   COMPLETION DATE
   ========================================================================== */

.portfolio-modal__date {
    display: flex;
    align-items: center;
    gap: 8px;

    margin-bottom: 22px;

    color: var(--portfolio-text);

    font-size: 0.9rem;
}

.portfolio-modal__meta-label {
    color: var(--portfolio-navy);
    font-weight: 600;
}


/* ==========================================================================
   DESCRIPTION
   ========================================================================== */

.portfolio-modal__description {
    max-width: 760px;

    margin: 0 0 30px;

    color: var(--portfolio-text);

    font-size: 1rem;
    line-height: 1.7;
}


/* ==========================================================================
   MODAL SECTIONS
   ========================================================================== */

.portfolio-modal__section {
    margin-top: 28px;
}

.portfolio-modal__section h4 {
    margin: 0 0 12px;

    color: var(--portfolio-navy);

    font-size: 0.95rem;
    font-weight: 700;
}


/* ==========================================================================
   MODAL TAGS
   ========================================================================== */

.portfolio-modal__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}


/* ==========================================================================
   GALLERY
   ========================================================================== */

.portfolio-modal__gallery {
    display: grid;

    grid-template-columns:
        repeat(auto-fit, minmax(180px, 1fr));

    gap: 14px;
}

.portfolio-modal__gallery-item {
    display: block;

    overflow: hidden;

    aspect-ratio: 16 / 10;

    border-radius: 12px;

    background: var(--portfolio-bg);
}

.portfolio-modal__gallery-item img {
    width: 100%;
    height: 100%;

    display: block;

    object-fit: cover;

    transition: transform 0.4s ease;
}

.portfolio-modal__gallery-item:hover img {
    transform: scale(1.05);
}


/* ==========================================================================
   LIVE PROJECT BUTTON
   ========================================================================== */

.portfolio-modal__actions {
    margin-top: 34px;
}

.portfolio-modal__project-link {
    display: inline-flex;

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

    gap: 9px;

    padding: 12px 22px;

    border-radius: 999px;

    background: var(--portfolio-cta);
    color: #fff;

    font-size: 0.95rem;
    font-weight: 600;

    text-decoration: none;

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

.portfolio-modal__project-link:hover {
    color: #fff;

    transform: translateY(-2px);

    box-shadow:
        0 10px 25px rgba(245, 121, 58, 0.25);
}

.portfolio-modal__project-link:focus-visible {
    outline: 3px solid rgba(245, 121, 58, 0.3);
    outline-offset: 4px;
}


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

@media (max-width: 640px) {

    .portfolio-hero {
        padding: 70px 20px 40px;
    }

    .portfolio-grid {
        padding: 40px 20px 70px;
        gap: 24px;
    }

    .portfolio-modal {
        padding: 14px;
    }

    .portfolio-modal__container {
        max-height: 94vh;

        border-radius: 18px;
    }

    .portfolio-modal__close {
        top: 12px;
        right: 12px;

        width: 38px;
        height: 38px;

        font-size: 24px;
    }

    .portfolio-modal__image {
        aspect-ratio: 16 / 10;
    }

    .portfolio-modal__body {
        padding: 28px 22px 30px;
    }

    .portfolio-modal__gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .portfolio-modal__project-link {
        width: 100%;
    }
}


/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */

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

    .portfolio-card,
    .portfolio-card--observe,
    .portfolio-card__image img,
    .portfolio-modal__overlay,
    .portfolio-modal__container,
    .portfolio-modal__gallery-item img,
    .portfolio-modal__close,
    .portfolio-modal__project-link,
    .portfolio-hero__title,
    .portfolio-hero__subtitle {
        transition: none !important;
        animation: none !important;
    }

    .portfolio-hero__title,
    .portfolio-hero__subtitle {
        opacity: 1 !important;
        transform: none !important;
    }

    .portfolio-card--observe {
        opacity: 1 !important;
        transform: none !important;
    }
}