/* =========================================================
   MegVolt Tech Website
   Version: 0.2 — Modular Rebuild

   File:
   /assets/css/home/applications.css

   Purpose:
   - Homepage Applications section
   - Four featured application cards
   - Dark corporate styling
   - Responsive grid

   Dependencies:
   - /assets/css/main.css
   - /modules/home/applications.php
   ========================================================= */


/* =========================================================
   1. SECTION
   ========================================================= */

.home-applications {
    position: relative;

    width: 100%;

    padding-top: clamp(4.5rem, 7vw, 6.5rem);
    padding-bottom: clamp(4.5rem, 7vw, 6.5rem);

    background:
        linear-gradient(
            180deg,
            #0f0f0f 0%,
            #121212 100%
        );

    border-top:
        1px solid rgba(255, 255, 255, 0.05);

    border-bottom:
        1px solid rgba(255, 255, 255, 0.05);
}


/* subtle background red glow */

.home-applications::before {
    content: "";

    position: absolute;

    top: -120px;
    right: -180px;

    width: 520px;
    height: 520px;

    border-radius: 50%;

    background:
        radial-gradient(
            circle,
            rgba(215, 25, 32, 0.09) 0%,
            rgba(215, 25, 32, 0.03) 42%,
            rgba(215, 25, 32, 0) 72%
        );

    pointer-events: none;
}


/* =========================================================
   2. SECTION HEADER
   ========================================================= */

.home-applications__header {
    position: relative;
    z-index: 1;

    display: flex;
    align-items: flex-end;
    justify-content: space-between;

    gap: clamp(2rem, 4vw, 5rem);

    margin-bottom: clamp(2.5rem, 4vw, 3.75rem);
}

.home-applications__heading {
    max-width: 820px;
}

.home-applications .section-eyebrow {
    color: var(--color-red);
}

.home-applications__title {
    margin-bottom: var(--space-4);

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

.home-applications__intro {
    margin: 0;

    color: rgba(255, 255, 255, 0.62);
}


/* =========================================================
   3. VIEW ALL LINK
   ========================================================= */

.home-applications__view-all {
    display: inline-flex;
    align-items: center;

    gap: var(--space-2);

    flex: 0 0 auto;

    padding-bottom: 0.2rem;

    color: rgba(255, 255, 255, 0.78);

    border-bottom:
        1px solid rgba(255, 255, 255, 0.18);

    font-size: 0.85rem;
    font-weight: 700;
    line-height: 1.4;

    transition:
        color var(--transition-fast),
        border-color var(--transition-fast);
}

.home-applications__view-all > span {
    color: var(--color-red);

    transition:
        transform var(--transition-fast);
}

.home-applications__view-all:hover,
.home-applications__view-all:focus-visible {
    color: var(--color-white);

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

.home-applications__view-all:hover > span,
.home-applications__view-all:focus-visible > span {
    transform: translateX(4px);
}


/* =========================================================
   4. APPLICATION GRID
   ========================================================= */

.home-applications__grid {
    position: relative;
    z-index: 1;

    display: grid;

    grid-template-columns:
        repeat(4, minmax(0, 1fr));

    gap: clamp(1rem, 1.8vw, 1.6rem);
}


/* =========================================================
   5. CARD
   ========================================================= */

.home-applications__card {
    min-width: 0;
}

.home-applications__card-link {
    position: relative;

    display: flex;
    flex-direction: column;

    min-height: 320px;
    height: 100%;

    padding:
        clamp(1.5rem, 2vw, 2rem);

    overflow: hidden;

    background:
        linear-gradient(
            145deg,
            #181818 0%,
            #151515 100%
        );

    border:
        1px solid rgba(255, 255, 255, 0.08);

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

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

.home-applications__card-link:hover {
    transform: translateY(-4px);

    border-color:
        rgba(215, 25, 32, 0.35);

    box-shadow:
        0 18px 38px rgba(0, 0, 0, 0.24);
}


/* =========================================================
   6. CARD NUMBER
   ========================================================= */

.home-applications__number {
    display: block;

    margin-bottom: clamp(2rem, 4vw, 3.5rem);

    color: rgba(255, 255, 255, 0.10);

    font-size:
        clamp(
            2.8rem,
            4vw,
            4rem
        );

    font-weight: 800;
    line-height: 1;

    letter-spacing: -0.05em;

    transition:
        color var(--transition-base);
}

.home-applications__card-link:hover
.home-applications__number {
    color: rgba(215, 25, 32, 0.35);
}


/* =========================================================
   7. CARD CONTENT
   ========================================================= */

.home-applications__card-content {
    margin-bottom: var(--space-6);
}

.home-applications__card-title {
    margin-bottom: var(--space-4);

    color: var(--color-white);

    font-size:
        clamp(
            1.15rem,
            1.5vw,
            1.4rem
        );

    font-weight: 750;
    line-height: 1.3;

    letter-spacing: -0.02em;
}

.home-applications__card-summary {
    margin: 0;

    color: rgba(255, 255, 255, 0.58);

    font-size: 0.83rem;
    line-height: 1.65;
}


/* =========================================================
   8. CARD ACTION
   ========================================================= */

.home-applications__card-action {
    display: inline-flex;
    align-items: center;

    gap: var(--space-2);

    margin-top: auto;

    color: rgba(255, 255, 255, 0.82);

    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1.4;
}

.home-applications__card-action > span {
    color: var(--color-red);

    transition:
        transform var(--transition-fast);
}

.home-applications__card-link:hover
.home-applications__card-action {
    color: var(--color-white);
}

.home-applications__card-link:hover
.home-applications__card-action > span {
    transform: translateX(4px);
}


/* =========================================================
   9. RED ACCENT
   ========================================================= */

.home-applications__accent {
    position: absolute;

    left: 0;
    bottom: 0;

    width: 100%;
    height: 3px;

    background:
        linear-gradient(
            90deg,
            var(--color-red) 0%,
            #7c1116 48%,
            rgba(215, 25, 32, 0) 100%
        );

    transform: scaleX(0.38);
    transform-origin: left;

    opacity: 0.72;

    transition:
        transform var(--transition-base),
        opacity var(--transition-base);
}

.home-applications__card-link:hover
.home-applications__accent {
    transform: scaleX(1);

    opacity: 1;
}


/* =========================================================
   10. LARGE TABLET
   ========================================================= */

@media (max-width: 1100px) {

    .home-applications__grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

    .home-applications__card-link {
        min-height: 285px;
    }

    .home-applications__number {
        margin-bottom: 2rem;
    }

}


/* =========================================================
   11. TABLET
   ========================================================= */

@media (max-width: 760px) {

    .home-applications__header {
        align-items: flex-start;
        flex-direction: column;

        gap: var(--space-5);
    }

    .home-applications__heading {
        max-width: 100%;
    }

}


/* =========================================================
   12. MOBILE
   ========================================================= */

@media (max-width: 580px) {

    .home-applications {
        padding-top: 4rem;
        padding-bottom: 4rem;
    }

    .home-applications__grid {
        grid-template-columns: 1fr;
    }

    .home-applications__card-link {
        min-height: 0;

        padding: 1.5rem;
    }

    .home-applications__number {
        margin-bottom: 1.5rem;

        font-size: 2.8rem;
    }

    .home-applications__card-title {
        font-size: 1.25rem;
    }

}