/* ==========================================================================
   Haewon – Featured Grid Block  (haewon/featured-grid)
   Tone: warm off-white / sage green / soft charcoal
   Premium scroll-reveal + icon hover animations
   ========================================================================== */

/* ── Tokens ──────────────────────────────────────────────────────────────── */
.hw-fg {
    --hw-sage:    #5c7a52;
    --hw-dark:    #5E7A59;
    --hw-muted:   #7a9070;
    --hw-icon-bg: rgba(255, 255, 255, 0.72);
    --hw-divider: rgba(90, 110, 80, 0.18);
    --hw-ease:    cubic-bezier(0.22, 1, 0.36, 1);
    --hw-dur:     0.68s;
}

/* ── Section ─────────────────────────────────────────────────────────────── */
.hw-fg {
    width: 100%;
    padding: 5rem 2rem;
    position: relative;
    overflow: hidden;
    /* bg-color & bg-image set inline by PHP */
}

/* Subtle vignette overlay so bg image doesn't overpower text */
.hw-fg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 80% 50%, rgba(255,255,255,0) 0%, rgba(255,255,255,0.18) 100%);
    pointer-events: none;
}


/* ── Header ──────────────────────────────────────────────────────────────── */
.hw-fg-header {
    margin-bottom: 2.25rem;
}
/* Badge sits top-left per reference image */
.hw-fg-header {
    text-align: center;
    margin-bottom: 3.5rem;
}
.hw-fg-badge {
    color: var(--hw-muted);
    letter-spacing: .1em;
    margin: 0 0 .625rem;
}
.hw-fg-heading {
    color: var(--hw-dark);
    margin: 0 0 .5rem;
    line-height: 1.2;
    letter-spacing: -.01em;
}
.hw-fg-heading span{
    font-weight: 100;
}
.hw-fg-sub {
    color: var(--hw-muted);
    margin: 0;
}


/* ── Empty state ─────────────────────────────────────────────────────────── */
.hw-fg-empty {
    text-align: center;
    color: var(--hw-muted);
    font-size: .9rem;
    padding: 3rem;
    border: 2px dashed rgba(90,110,80,.2);
    border-radius: 12px;
    max-width: 800px;
    margin: 0 auto;
}

/* ══════════════════════════════════════════════════════════════════════════
   GRID
   ══════════════════════════════════════════════════════════════════════════ */
.hw-fg-grid {
    display: grid;
    grid-template-columns: repeat(var(--fg-cols, 3), 1fr);
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* ── Card ────────────────────────────────────────────────────────────────── */
.hw-fg-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2.5rem 2.75rem;
    position: relative;
    gap: 1.5rem;
}

/* Vertical right-side divider (CSS custom property toggled by PHP) */
.hw-fg-card::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: var(--hw-divider);
    opacity: var(--show-divider, 0);
    pointer-events: none;
}

/* ── Icon wrapper ────────────────────────────────────────────────────────── */
.hw-fg-icon-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hw-fg-icon {
    width: 85px;
    height: 85px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        transform var(--hw-dur) var(--hw-ease),
        box-shadow var(--hw-dur) var(--hw-ease);
    position: relative;
    overflow: hidden;
}

/* Glass shimmer on hover */
.hw-fg-icon::after {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity .3s ease;
    border-radius: inherit;
}
.hw-fg-card:hover .hw-fg-icon::after { opacity: 1; }

.hw-fg-card:hover .hw-fg-icon {
    transform: translateY(-5px) scale(1.06);
}

/* SVG icon */
.hw-fg-icon--svg svg {
    width: 36px;
    height: 36px;
    stroke: var(--hw-sage);
    fill: none;
    stroke-width: 1.4;
    display: block;
    transition: transform .4s var(--hw-ease);
}
.hw-fg-card:hover .hw-fg-icon--svg svg {
    transform: rotate(-6deg) scale(1.08);
}

/* Image icon */
.hw-fg-icon--img img {
    width: 72px;
    height: 72px;
    object-fit: contain;
    display: block;
    transition: transform .4s var(--hw-ease);
}
.hw-fg-card:hover .hw-fg-icon--img img {
    transform: rotate(-6deg) scale(1.1);
}

/* Placeholder icon */
.hw-fg-icon--placeholder svg {
    width: 32px; height: 32px; stroke: var(--hw-muted);
}

/* ── Text block ──────────────────────────────────────────────────────────── */
.hw-fg-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .375rem;
}

.hw-fg-desc {
    color: var(--hw-muted);
    line-height: 1.6;
    margin: 0;
    max-width: 22ch;
    font-weight: 400;
    margin-bottom: 0.25rem;
    width: 100%;
    position: relative;
}

.hw-fg-title {
    font-size: clamp(1.25rem, 2vw, 1.625rem);
    font-weight: 400;
    color: var(--hw-dark);
    margin: 0;
    line-height: 1.2;
    letter-spacing: 0.12em;
    /* Subtle underline on hover */
    background-image: linear-gradient(var(--hw-sage), var(--hw-sage));
    background-size: 0% 0.5px;
    background-repeat: no-repeat;
    background-position: 50% 100%;
    transition: background-size .4s var(--hw-ease);
}
.hw-fg-card:hover .hw-fg-title {
    background-size: 80% 0.5px;
}

/* CTA link */
.hw-fg-cta {
    display: inline-flex;
    align-items: center;
    gap: .375rem;
    font-size: .8125rem;
    font-weight: 500;
    color: var(--hw-sage);
    text-decoration: none;
    margin-top: .375rem;
    transition: gap .25s ease, color .2s ease;
}
.hw-fg-cta svg {
    width: .9rem; height: .9rem; stroke: currentColor; flex-shrink: 0;
    transition: transform .25s var(--hw-ease);
}
.hw-fg-cta:hover { color: var(--hw-dark); gap: .625rem; }
.hw-fg-cta:hover svg { transform: translateX(3px); }

/* ══════════════════════════════════════════════════════════════════════════
   ANIMATION SYSTEM
   Elements start invisible; JS adds .hw-fg-anim--in on intersection.
   ══════════════════════════════════════════════════════════════════════════ */

/* Slide up (text block) */
.hw-fg-anim--up {
    opacity: 0;
    transform: translateY(28px);
    transition:
        opacity  var(--hw-dur) var(--hw-ease),
        transform var(--hw-dur) var(--hw-ease);
    will-change: opacity, transform;
}
.hw-fg-anim--up.hw-fg-anim--in {
    opacity: 1;
    transform: translateY(0);
}

/* Scale pop (icon) */
.hw-fg-anim--scale {
    opacity: 0;
    transform: scale(0.72) translateY(12px);
    transition:
        opacity   var(--hw-dur) var(--hw-ease),
        transform var(--hw-dur) var(--hw-ease);
    will-change: opacity, transform;
}
.hw-fg-anim--scale.hw-fg-anim--in {
    opacity: 1;
    transform: scale(1) translateY(0);
}

/* Base anim class (cards themselves — subtle fade) */
.hw-fg-anim:not(.hw-fg-anim--up):not(.hw-fg-anim--scale) {
    opacity: 0;
    transition: opacity calc(var(--hw-dur) * 0.8) var(--hw-ease);
}
.hw-fg-anim:not(.hw-fg-anim--up):not(.hw-fg-anim--scale).hw-fg-anim--in {
    opacity: 1;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .hw-fg-anim--up,
    .hw-fg-anim--scale,
    .hw-fg-anim { opacity: 1 !important; transform: none !important; transition: none !important; }
    .hw-fg-card:hover .hw-fg-icon { transform: none; }
    .hw-fg-card:hover .hw-fg-icon--svg svg { transform: none; }
    .hw-fg-card:hover .hw-fg-title { background-size: 0; }
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .hw-fg-grid { grid-template-columns: repeat(min(var(--fg-cols,3), 3), 1fr); }
    .hw-fg-card { padding: 2rem 1.5rem; }
    /* Hide dividers on wrapped rows */
    .hw-fg-card::after { display: none; }
    /* Show thin bottom borders instead */
    .hw-fg-card + .hw-fg-card {
        border-top: 0px solid var(--hw-divider);
    }
}
@media (max-width: 540px) {
    .hw-fg { 
        padding: 3.5rem 1rem; 
    }
    .hw-fg-grid { 
        grid-template-columns: 1fr; 
    }
    
    /* ── ปรับการ์ดเป็น 2 คอลัมน์ (ซ้าย-ขวา) ────────────────────────────────── */
    .hw-fg-card {
        flex-direction: row;        /* จัดวางแนวนอน: ซ้ายไปขวา */
        align-items: center;       /* จัดไอคอนกับข้อความให้อยู่ตรงกลางกึ่งกลางแนวตั้ง */
        text-align: left;           /* จัดข้อความชิดซ้าย */
        padding: 1.5rem 0.5rem;
        gap: 1.75rem;              /* ระยะห่างระหว่างไอคอนกับข้อความ */
    }

    /* ป้องกันไม่ให้ไอคอนถูกบีบขนาดเมื่อข้อความยาว */
    .hw-fg-icon-wrap {
        flex-shrink: 0;
    }

    /* ปรับขนาดไอคอนเล็กน้อยเพื่อให้พอดีกับเลย์เอาต์บน mobile */
    .hw-fg-icon {
        width: 64px;
        height: 64px;
    }
    .hw-fg-icon--svg svg {
        width: 28px;
        height: 28px;
    }
    .hw-fg-icon--img img {
        width: 50px;
        height: 50px;
    }

    /* ── ปรับการจัดวางข้อความฝั่งขวา ────────────────────────────────────────── */
    .hw-fg-text {
        align-items: flex-start;   /* จัดองค์ประกอบภายในข้อความให้ชิดซ้าย */
        text-align: left;
    }

    .hw-fg-desc {
        max-width: none;          /* ยกเลิกข้อจำกัดความกว้างเดิมเพื่อขยายเต็มพื้นที่ฝั่งขวา */
    }

    .hw-fg-title {
        background-position: 0% 100%; /* ปรับให้เส้นใต้ (Hover effect) เริ่มจากฝั่งซ้าย */
    }
}