/* ==================== VỀ CHÚNG TÔI - TTT TECHNOLOGY STYLES ==================== */

/* 1. Container chung căn giữa */
.container, 
.container-custom, 
.about-banner-container, 
.career-container, 
.ww-container, 
.infra-container, 
.epc-container, 
.contact-container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
    box-sizing: border-box;
}

.main-wrapper {
    background-color: #f8fafc;
    min-height: 70vh;
    font-family: 'Segoe UI', Roboto, sans-serif;
    color: #334155;
}

/* 2. Banner / Header trang */
.about-banner {
    position: relative;
    overflow: hidden;
    background: linear-gradient(rgba(18, 38, 78, 0.75), rgba(27, 94, 32, 0.75)), url('/images/slide/banner-nhan-su-TTT.png') center/cover no-repeat;
    color: #fff;
    padding: 90px 20px;
    text-align: center;
}

.about-banner-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.about-banner-badge {
    display: inline-block;
    background: rgba(0, 203, 160, 0.25);
    color: #00cba0;
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 15px;
    border: 1px solid rgba(0,203,160,0.4);
}

.about-banner-title {
    font-size: 38px;
    font-weight: 900;
    margin: 0 0 15px 0;
    text-shadow: 0 2px 4px rgba(0,0,0,0.4);
}

.about-banner-desc {
    font-size: 16px;
    color: #f1f5f9;
    line-height: 1.6;
    text-shadow: 0 1px 3px rgba(0,0,0,0.4);
}

/* 3. Thông điệp ban lãnh đạo */
.leadership-section {
    padding: 60px 5% 30px 5%;
    background-color: #fff;
}

.container-custom {
    max-width: 1200px;
    margin: 0 auto;
}

.leadership-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 40px;
    align-items: center;
}

.ceo-box {
    position: relative;
    width: 100%;
    background: #f1f5f9;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    border: 1px solid #e2e8f0;
}

.ceo-img {
    width: 100%;
    height: auto;
    max-height: 650px;
    object-fit: cover;
    object-position: top;
    display: block;
} /* Đã đóng ngoặc nhọn đúng cú pháp */

.brand-overlay {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background: rgba(255, 255, 255, 0.95);
    padding: 8px 14px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    gap: 6px;
    border: 1px solid #cbd5e1;
}

.brand-text {
    font-weight: 800;
    font-size: 13px;
    color: #1b5e20;
    letter-spacing: 0.5px;
}

.leadership-content-box {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.section-heading-title {
    font-size: 28px;
    font-weight: 900;
    color: #1b5e20;
    letter-spacing: -0.5px;
    margin: 0;
}

.leadership-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 25px 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
}

/* 4. Lời ngỏ */
.opening-words-section {
    padding: 30px 5% 60px 5%;
    background-color: #fff;
    border-bottom: 1px solid #e2e8f0;
}

.opening-container {
    max-width: 1000px;
    margin: 0 auto;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-top: 5px solid #1b5e20;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
}

/* 5. Tầm nhìn & Sứ mệnh */
.vision-mission-section {
    padding: 60px 5%;
    background-color: #f8fafc;
}

.vm-box {
    background: #fff;
    border-radius: 12px;
    padding: 40px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    margin-bottom: 40px;
}

.vm-divider {
    width: 50px;
    height: 3px;
    background-color: #1b5e20;
    margin-top: 4px;
}

.vm-grid-2cols {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 30px;
    align-items: center;
}

.vm-text-card {
    background: #f8fafc;
    padding: 25px;
    border-radius: 12px;
    border-left: 4px solid #1b5e20;
    display: flex;
    flex-direction: column;
    gap: 12px;
    height: 100%;
    justify-content: center;
}

.vm-img-card {
    width: 100%;
    height: 100%;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
}

.vm-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.mission-pillars-box {
    background-color: #1b5e20;
    color: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}

.pillar-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.15);
}

.pillar-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.pillar-title {
    font-weight: 800;
    color: #6ee7b7;
    font-size: 15px;
}

.pillar-desc {
    line-height: 1.6;
    color: #f3f4f6;
    margin: 0;
    font-size: 13.5px;
}

/* 6. Giá trị cốt lõi (Đã khôi phục đúng cấu trúc gốc) */
.core-values-section {
    padding: 70px 5%;
    background-color: #ffffff;
}

.cv-header-center {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px auto;
}

.cv-tag {
    color: #1b5e20;
    font-weight: 800;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: inline-block;
    margin-bottom: 8px;
}

.cv-title {
    font-size: 32px;
    color: #1e3d7b;
    font-weight: 900;
    margin: 0;
    letter-spacing: -0.5px;
}

.cv-divider {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #1b5e20, #0092ca);
    margin: 15px auto 0 auto;
    border-radius: 2px;
}

.cv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    align-items: stretch;
}

.value-card {
    position: relative;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-top: 4px solid #1b5e20;
    border-radius: 14px;
    padding: 35px 30px 30px 30px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.value-card.border-blue {
    border-top-color: #0092ca;
}

.value-card.border-navy {
    border-top-color: #1e3d7b;
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    background: #ffffff;
}

.value-number {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 42px;
    font-weight: 900;
    color: rgba(27, 94, 32, 0.08);
    user-select: none;
}

.value-icon-box {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #fff;
    flex-shrink: 0;
}

.bg-green-gradient {
    background: linear-gradient(135deg, #1b5e20, #2e7d32);
    box-shadow: 0 4px 12px rgba(27, 94, 32, 0.25);
}

.bg-blue-gradient {
    background: linear-gradient(135deg, #0092ca, #0284c7);
    box-shadow: 0 4px 12px rgba(0, 146, 202, 0.25);
}

.bg-navy-gradient {
    background: linear-gradient(135deg, #1e3d7b, #1e40af);
    box-shadow: 0 4px 12px rgba(30, 61, 123, 0.25);
}

.value-check-text {
    margin: 0;
    padding-top: 10px;
    border-top: 1px dashed #cbd5e1;
    color: #334155;
    font-weight: 500;
}

/* ==================== RESPONSIVE MOBILE TỐI ƯU ==================== */
@media (max-width: 768px) {

    /* 2. Ép tất cả các container không vượt quá 100% chiều rộng màn hình */
    .container, 
    .container-custom, 
    .about-banner-container, 
    .leadership-section,
    .opening-words-section,
    .vision-mission-section,
    .core-values-section {
        width: 100% !important;
        max-width: 100% !important;
        padding-left: 12px !important;
        padding-right: 12px !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
    }

    /* 3. Fix khối Banner đầu trang */
    .about-banner {
        padding: 50px 15px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .about-banner-title {
        font-size: 24px !important;
        word-break: break-word !important;
    }

    /* 4. Fix phần Ảnh & Khung Ban Lãnh Đạo */
    .leadership-grid {
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
        gap: 20px !important;
    }

    .ceo-box {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    .ceo-img {
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        max-height: 350px !important;
        object-fit: cover !important;
    }

    /* 5. Ép tất cả hình ảnh trong trang không bao giờ tràn khung */
    img, iframe {
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    /* 1. Ép toàn bộ khối Tầm nhìn / Sứ mệnh giãn full 100% chiều rộng màn hình */
    .vm-box {
        width: 100% !important;
        max-width: 100% !important;
        padding: 20px 15px !important;
        margin-bottom: 25px !important;
        box-sizing: border-box !important;
    }

    .vm-grid-2cols {
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
        gap: 20px !important;
    }

    .vm-text-card, 
    .vm-img-card, 
    .mission-pillars-box {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 100% !important;
        padding: 20px 15px !important;
        box-sizing: border-box !important;
    }

    /* 2. Căn lề chữ tự nhiên, tránh bị giãn khoảng trắng quá đà */
    .vm-text-card p, 
    .vm-box p {
        text-align: left !important; /* Đưa về căn lề trái tự nhiên thay vì justify */
        font-size: 14px !important;
        line-height: 1.6 !important;
        word-break: normal !important;
        overflow-wrap: break-word !important;
    }

    /* 3. Đảm bảo ảnh minh họa đi kèm giãn đều */
    .vm-img {
        width: 100% !important;
        height: auto !important;
        max-height: 250px !important;
        object-fit: cover !important;
    }

    .core-values-section {
        padding: 40px 15px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .cv-grid {
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
        gap: 20px !important;
    }

    /* 2. Ép từng thẻ card cốt lõi trải dài 100% màn hình, không bị bóp méo */
    .value-card {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 100% !important;
        padding: 25px 20px !important;
        margin: 0 !important;
        box-sizing: border-box !important;
    }

    /* 3. Đảm bảo chữ bên trong thẻ card dàn đều dễ nhìn */
    .value-card p, 
    .value-card span, 
    .value-card li {
        text-align: left !important;
        word-break: normal !important;
        overflow-wrap: break-word !important;
    }
}