/**
 * Module: Project Green Introduct (Tổng quan về công trình xanh)
 * Class: .project-green-introduct
 */

.project-green-introduct {
    position: relative;
    width: 100%;
    padding: 40px 0 30px;
    background-color: #ffffff;
    box-sizing: border-box;
}

.project-green-introduct__container {
    max-width: 1360px;
    margin: 0 auto;
    padding: 0 20px;
}

.project-green-introduct__layout {
    display: grid;
    grid-template-columns: 1.15fr 1fr 1fr;
    gap: 32px;
    align-items: stretch;
}

/* ==========================================================================
   1. Left Column: Info
   ========================================================================== */
.project-green-introduct__info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.project-green-introduct__subtitle {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.8px;
    color: #006039;
    text-transform: uppercase;
    margin-bottom: 12px;
    display: inline-block;
}

.project-green-introduct__title {
    font-size: 28px;
    font-weight: 800;
    line-height: 1.25;
    color: #004d2e;
    margin: 0 0 18px 0;
    text-transform: uppercase;
    letter-spacing: -0.2px;
}

.project-green-introduct__desc {
    font-size: 14.5px;
    line-height: 1.65;
    color: #475569;
    margin: 0 0 14px 0;
}

.project-green-introduct__btn-wrap {
    margin-top: 10px;
}

.project-green-introduct__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 26px;
    background-color: #006039;
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    border-radius: 9999px;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(0, 96, 57, 0.25);
    transition: all 0.25s ease;
}

.project-green-introduct__btn:hover {
    background-color: #056941;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 96, 57, 0.35);
    color: #ffffff;
}

/* ==========================================================================
   2. Middle Column: Main Illustration / Image
   ========================================================================== */
.project-green-introduct__graphic {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    box-sizing: border-box;
}

.project-green-introduct__main-img {
    width: 100%;
    max-width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

/* ==========================================================================
   3. Right Column: Features Card (ƯU ĐIỂM CỦA CÔNG TRÌNH XANH)
   ========================================================================== */
.project-green-introduct__features {
    display: flex;
    flex-direction: column;
}

.project-green-introduct__features-card {
    background: #f1f8f4;
    border-radius: 20px;
    padding: 30px 26px;
    height: 100%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.project-green-introduct__features-title {
    font-size: 16px;
    font-weight: 800;
    color: #004d2e;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 24px 0;
    padding-bottom: 0;
    border-bottom: none;
}

.project-green-introduct__feat-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.project-green-introduct__feat-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.project-green-introduct__feat-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 50%;
    background-color: #ffffff;
    border: 1.5px solid #a3d9b8;
    color: #006039;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 96, 57, 0.08);
    transition: all 0.25s ease;
    flex-shrink: 0;
}

.project-green-introduct__feat-item:hover .project-green-introduct__feat-icon {
    transform: scale(1.08);
    border-color: #006039;
    background-color: #e6f5ec;
}

.project-green-introduct__feat-content {
    display: flex;
    flex-direction: column;
}

.project-green-introduct__feat-heading {
    font-size: 15px;
    font-weight: 700;
    color: #092c1e;
    margin: 0 0 2px 0;
    line-height: 1.3;
}

.project-green-introduct__feat-text {
    font-size: 13.5px;
    color: #64748b;
    margin: 0;
    line-height: 1.45;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1100px) {
    .project-green-introduct__layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 640px) {
    .project-green-introduct {
        padding: 30px 0;
    }

    .project-green-introduct__title {
        font-size: 24px;
    }

    .project-green-introduct__features-card {
        padding: 24px 18px;
    }
}