/* หน้า About — CTA banner ท้ายหน้า (mockup: hero + แถบ glass 3 คอลัมน์)
   อิงโทนสี about-purpose — override .sec-title ธีมหลัก */

.about-cta {
    --about-cta-blue: #0078e7;
    --about-cta-blue-hover: #0066cc;
    --about-cta-blue-deep: #0056b3;
    --about-cta-navy: #0a2540;
    --about-cta-heading: #1a2b3c;
    --about-cta-body: #5a6d82;
    --about-cta-glass: rgba(255, 255, 255, 0.88);
    --about-cta-glass-border: rgba(255, 255, 255, 0.65);
    --about-cta-icon-bg: linear-gradient(145deg, #e8f4ff 0%, #d4ebff 100%);
    --about-cta-icon-ring: rgba(0, 120, 231, 0.1);
    position: relative;
    overflow-x: clip;
}

.about-cta [class^="ri-"],
.about-cta [class*=" ri-"] {
    font-family: "remixicon" !important;
    font-style: normal;
    font-weight: normal;
    line-height: 1;
}

/* ── Stage + พื้นหลัง ── */

.about-cta__stage {
    position: relative;
    background-color: #e8f2fc;
    overflow: hidden;
}

.about-cta__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-color: #e8f2fc;
    background-image: var(--about-cta-bg-image, none);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center right;
}

.about-cta__overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.94) 0%,
        rgba(255, 255, 255, 0.88) 34%,
        rgba(232, 244, 255, 0.55) 52%,
        rgba(200, 228, 255, 0.2) 68%,
        transparent 82%
    );
}

.about-cta__stage > .container.custom {
    position: relative;
    z-index: 2;
}

.about-cta__inner {
    display: flex;
    flex-direction: column;
    gap: clamp(1.75rem, 3.5vw, 2.5rem);
    min-height: clamp(24rem, 48vw, 32rem);
    padding: clamp(3rem, 5.5vw, 4.5rem) 0 clamp(2.5rem, 4vw, 3.25rem);
}

/* ── Hero (ซ้ายบน) ── */

.about-cta__hero {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: clamp(1rem, 2vw, 1.35rem);
    max-width: min(100%, 36rem);
}

.about-cta__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.85rem;
    border: 1px solid rgba(0, 120, 231, 0.35);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.75);
    color: var(--about-cta-blue-deep);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    line-height: 1.2;
}

.about-cta__badge i {
    font-size: 0.95rem;
    color: var(--about-cta-blue);
}

.about-cta .sec-title.about-cta__header {
    margin: 0;
    max-width: 100%;
}

.about-cta .sec-title .title {
    padding: 0;
    margin: 0 0 0.85rem;
    font-size: clamp(2rem, 4.2vw, 3rem);
    font-weight: 700;
    line-height: 1.22;
    letter-spacing: -0.02em;
    color: var(--about-cta-heading);
}

.about-cta .sec-title .title:after {
    display: none;
}

.about-cta .sec-title .title span {
    font-style: normal;
}

.about-cta__title-dark,
.about-cta__title-accent {
    display: block;
}

.about-cta .sec-title .title .about-cta__title-dark {
    color: var(--about-cta-heading);
}

.about-cta .sec-title .title .about-cta__title-accent {
    color: var(--about-cta-blue);
}

.about-cta .sec-title .desc.about-cta__lead,
.about-cta .sec-title .about-cta__lead {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    max-width: 32rem;
    margin: 0;
    color: var(--about-cta-body);
    font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
    font-weight: 400;
    line-height: 1.6;
}

.about-cta__lead-line {
    display: block;
}

/* ── ปุ่ม ── */

.about-cta__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1rem;
}

.about-cta__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.7rem 1.35rem;
    border-radius: 999px;
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.2;
    text-decoration: none;
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        background-color 0.2s ease,
        border-color 0.2s ease;
}

.about-cta__btn--primary {
    background-color: var(--about-cta-blue);
    color: #fff;
    border: 1px solid var(--about-cta-blue);
    box-shadow: 0 6px 18px rgba(0, 120, 231, 0.32);
}

.about-cta__btn--primary:hover,
.about-cta__btn--primary:focus-visible {
    color: #fff;
    background-color: var(--about-cta-blue-hover);
    transform: translateY(-1px);
    box-shadow: 0 8px 22px rgba(0, 120, 231, 0.38);
}

.about-cta__btn--secondary {
    background-color: #fff;
    color: var(--about-cta-blue);
    border: 1.5px solid rgba(0, 120, 231, 0.45);
    box-shadow: 0 4px 14px rgba(0, 86, 179, 0.1);
}

.about-cta__btn--secondary:hover,
.about-cta__btn--secondary:focus-visible {
    color: var(--about-cta-blue-deep);
    border-color: var(--about-cta-blue);
    transform: translateY(-1px);
}

.about-cta__btn i {
    font-size: 1.1rem;
}

.about-cta__btn-arrow {
    font-size: 1.15rem;
    font-weight: 700;
}

/* ── แถบ glass 3 คอลัมน์ (ล่าง) ── */

.about-cta__feature-bar {
    width: 100%;
    max-width: min(100%, 58rem);
    margin-top: auto;
    margin-left: auto;
    margin-right: auto;
}

.about-cta__cards {
    display: flex;
    flex-flow: row nowrap;
    align-items: stretch;
    margin: 0 auto;
    padding: 0;
    list-style: none;
    width: 100%;
    max-width: 100%;
    border-radius: 20px;
    background: var(--about-cta-glass);
    border: 1px solid rgba(255, 255, 255, 0.75);
    box-shadow:
        0 10px 32px rgba(0, 86, 179, 0.1),
        0 1px 6px rgba(255, 255, 255, 0.85) inset;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    overflow: hidden;
}

.about-cta__card {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    align-items: flex-start;
    gap: clamp(0.75rem, 1.4vw, 1rem);
    padding: clamp(1.05rem, 1.8vw, 1.3rem) clamp(0.95rem, 1.6vw, 1.25rem);
    border-right: 1px solid rgba(0, 86, 179, 0.08);
}

.about-cta__card:last-child {
    border-right: 0;
}

.about-cta__card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: visible;
    width: clamp(3.5rem, 5.25vw, 4.25rem);
    height: clamp(3.5rem, 5.25vw, 4.25rem);
    border-radius: 50%;
    background: var(--about-cta-icon-bg);
    color: var(--about-cta-blue);
    box-shadow: 0 0 0 1px var(--about-cta-icon-ring);
}

.about-cta__card-icon i {
    font-size: clamp(1.95rem, 3.1vw, 2.35rem);
    color: var(--about-cta-blue);
}

.about-cta__card-content {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
    min-width: 0;
    padding-top: 0.15rem;
}

.about-cta__card-title {
    display: block;
    margin: 0.5rem 0 0.35rem;
    font-size: clamp(1rem, 1.45vw, 1.1875rem);
    font-weight: 700;
    line-height: 1.35;
    color: var(--about-cta-heading);
}

.about-cta__card-desc {
    display: block;
    font-size: clamp(0.8125rem, 1.2vw, 0.9375rem);
    font-weight: 400;
    line-height: 1.5;
    color: var(--about-cta-body);
}

.about-cta__card-accent {
    display: block;
    width: 2.75rem;
    height: 4px;
    margin-top: 0.35rem;
    border-radius: 999px;
    background-color: var(--about-cta-blue);
}

/* ── Responsive ── */

@media (max-width: 991.98px) {
    .about-cta__bg {
        background-position: 70% center;
    }

    .about-cta__inner {
        min-height: clamp(26rem, 62vw, 34rem);
    }

    .about-cta__hero {
        max-width: 100%;
    }

    .about-cta__feature-bar {
        max-width: min(100%, 42rem);
    }

    .about-cta__cards {
        flex-direction: column;
    }

    .about-cta__card {
        border-right: 0;
        border-bottom: 1px solid rgba(0, 86, 179, 0.1);
    }

    .about-cta__card:last-child {
        border-bottom: 0;
    }
}

@media (max-width: 575.98px) {
    .about-cta__bg {
        background-position: 75% 25%;
    }

    .about-cta__feature-bar {
        max-width: 100%;
    }

    .about-cta__actions {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }

    .about-cta__btn {
        width: 100%;
    }

    .about-cta__card {
        align-items: center;
        text-align: left;
    }
}

@media (min-width: 992px) {
    .about-cta.fv2-page-gutter > .about-cta__stage > .container.custom {
        padding-left: max(var(--fv2-page-gutter), env(safe-area-inset-left, 0px));
        padding-right: max(var(--fv2-page-gutter), env(safe-area-inset-right, 0px));
    }
}