/* 1st Part */
.intro-visual {
    min-height: 80vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 32px;
    padding: 64px 32px;
}

.intro-content {
    max-width: 620px;
}

.section-label {
    font-size: 0.9rem;
    font-weight: bold;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.intro-content h1 {
    font-size: clamp(2.4rem, 6vw, 5rem);
    line-height: 1.1;
    margin-bottom: 18px;
}

.intro-content p {
    max-width: 560px;
    margin-bottom: 20px;
}

.primary-link {
    display: inline-block;
    border: 1px solid #1f3d24;
    border-radius: 999px;
    padding: 10px 18px;
    color: #1f3d24;
    font-weight: bold;
}

.intro-media {
    min-height: 360px;
    border: 2px dashed rgba(31, 61, 36, 0.35);
    border-radius: 24px;
}

/* 2nd Part */

.page-cards {
    width: min(1180px, calc(100% - 64px));
    margin: 0 auto;
    padding: 64px 0;
}

.section-heading {
    max-width: 720px;
    margin-bottom: 32px;
}

.section-heading h2 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.2;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

.redirect-card {
    display: flex;
    flex-direction: column;
    min-height: 280px;
    padding: 24px;
    border: 1px solid rgba(31, 61, 36, 0.18);
    border-radius: 24px;
    background-color: rgba(255, 255, 255, 0.45);
}

.redirect-card h3 {
    margin-bottom: 12px;
    line-height: 1.3;
}

.redirect-card p {
    margin-bottom: 18px;
}

.redirect-card a {
    color: #1f3d24;
    font-weight: bold;
    margin-top: auto;
}

/* 3rd Part */

.visual-explainer {
    padding: 64px 32px;
}

.explainer-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 32px;
}

.explainer-media {
    min-height: 360px;
    border: 2px dashed rgba(31, 61, 36, 0.35);
    border-radius: 24px;
    background-color: rgba(255, 255, 255, 0.35);
}

.explainer-text {
    max-width: 520px;
}

.explainer-text p {
    margin-bottom: 18px;
}

.secondary-link {
    display: inline-block;
    border: 1px solid #1f3d24;
    border-radius: 999px;
    padding: 10px 18px;
    color: #1f3d24;
    font-weight: bold;
}

/* Mobile */

@media (max-width: 900px) {
    .intro-visual {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .explainer-layout {
        grid-template-columns: 1fr;
    }
}

.page-cards {
    width: min(1180px, calc(100% - 64px));
    margin: 0 auto;
    padding: 64px 0;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

/* =========================== */
/* MOBILE OPTIMIZATION - HOME */
/* =========================== */

@media (max-width: 900px) {
    .intro-visual {
        grid-template-columns: 1fr;
        min-height: auto;
        padding: 56px 24px;
        gap: 28px;
    }

    .intro-content {
        max-width: 100%;
    }

    .intro-content h1 {
        font-size: clamp(2.3rem, 8vw, 4rem);
    }

    .intro-media {
        min-height: 300px;
    }

    .page-cards {
        width: min(100% - 48px, 1180px);
        padding: 56px 0;
    }

    .cards-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 22px;
    }

    .visual-explainer {
        padding: 56px 24px;
    }

    .explainer-layout {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .explainer-media {
        min-height: 300px;
    }

    .explainer-text {
        max-width: 100%;
    }
}

@media (max-width: 600px) {
    .intro-visual {
        padding: 44px 20px;
        gap: 24px;
    }

    .section-label {
        font-size: 0.75rem;
        letter-spacing: 0.8px;
    }

    .intro-content h1 {
        font-size: 2.35rem;
        line-height: 1.15;
    }

    .intro-content p {
        font-size: 0.95rem;
        line-height: 1.65;
    }

    .primary-link,
    .secondary-link {
        padding: 8px 15px;
        font-size: 0.92rem;
    }

    .intro-media {
        min-height: 230px;
        border-radius: 18px;
    }

    .page-cards {
        width: min(100% - 40px, 1180px);
        padding: 44px 0;
    }

    .section-heading {
        margin-bottom: 24px;
    }

    .section-heading h2 {
        font-size: 1.8rem;
        line-height: 1.25;
    }

    .cards-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .redirect-card {
        min-height: auto;
        padding: 20px;
        border-radius: 18px;
    }

    .redirect-card h3 {
        font-size: 1.15rem;
    }

    .redirect-card p {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    .visual-explainer {
        padding: 44px 20px;
    }

    .explainer-layout {
        gap: 24px;
    }

    .explainer-media {
        min-height: 230px;
        border-radius: 18px;
    }

    .explainer-text p {
        font-size: 0.95rem;
        line-height: 1.65;
    }
}

/* Fix home sections overflowing on mobile */
.intro-visual,
.page-cards,
.visual-explainer {
    max-width: 100%;
    overflow-x: hidden;
}

.cards-grid,
.explainer-layout {
    max-width: 100%;
}

/* Media Showcase */
.image-slider {
    position: relative;
    width: 100%;
    height: 320px;
    border-radius: 20px;
    overflow: hidden;
    background: #101810a9;
}

/* stacked images */
.image-slider .slider-img {
    position: absolute;
    inset: 0;

    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;

    opacity: 0;
    transform: scale(1);

    filter: brightness(0.85) contrast(1.05) saturate(1.15);

    transition: opacity 1.4s ease-in-out;
    will-change: opacity;
}

/* visible image */
.image-slider .slider-img.active {
    opacity: 1;
    animation: cinematicZoomOut 20s ease forwards;
}

@keyframes cinematicZoomOut {
    from {
        transform: scale(1);
    }

    to {
        transform: scale(1);
    }
}

.intro-media,
.explainer-media {
    height: 360px;
}

@media (max-width: 900px) {
    .intro-media,
    .explainer-media {
        height: 300px;
    }
}

@media (max-width: 600px) {
    .intro-media,
    .explainer-media {
        height: 230px;
    }
}