/*=============================================
=            KRAFTFLOOR ABOUT PAGE            =
=============================================*/

.kf-about-page {
    background-color: var(--kf-bg);
}

/* 1. HERO SECTION */
.kf-about-hero {
    position: relative;
    padding: 180px 0 100px;
    background-color: var(--kf-black);
    background-size: cover;
    background-position: center;
    color: var(--kf-white);
    text-align: center;
}

.kf-about-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.8), rgba(0,0,0,0.4));
    z-index: 1;
}

.kf-about-hero .ct-container {
    position: relative;
    z-index: 2;
}

.kf-about-hero h1 {
    font-size: 56px;
    font-weight: 900;
    text-transform: uppercase;
    color: var(--kf-gold);
    margin-bottom: 20px;
    letter-spacing: 2px;
}

/* KHOẢNG CÁCH CHUNG */
.kf-about-section {
    padding: 100px 0;
}

.kf-about-section-alt {
    background-color: var(--kf-bg-alt);
}

.kf-about-section-dark {
    background-color: var(--kf-black);
    color: var(--kf-white);
}

.kf-section-header {
    text-align: center;
    margin-bottom: 60px;
}

.kf-section-subtitle {
    color: var(--kf-gold);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 700;
    display: block;
    margin-bottom: 10px;
}

.kf-section-title {
    font-size: 42px;
    font-weight: 800;
    color: var(--kf-black);
    text-transform: uppercase;
}

.kf-about-section-dark .kf-section-title {
    color: var(--kf-white);
}

/* 2. CÂU CHUYỆN THƯƠNG HIỆU (BRAND STORY) */
.kf-story-grid {
    display: flex;
    align-items: center;
    gap: 60px;
}
.kf-story-content {
    flex: 1;
}
.kf-story-content p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--kf-text-light);
    margin-bottom: 20px;
}
.kf-story-content p:last-child {
    margin-bottom: 0;
}
.kf-story-image {
    flex: 1;
    position: relative;
}
.kf-story-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}
.kf-story-image::after {
    content: '';
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    border: 4px solid var(--kf-gold);
    z-index: -1;
}

/* 3. TẦM NHÌN - SỨ MỆNH (VISION - MISSION) */
.kf-vm-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}
.kf-vm-card {
    background: var(--kf-white);
    padding: 50px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border-top: 4px solid var(--kf-gold);
    transition: transform 0.3s;
}
.kf-vm-card:hover {
    transform: translateY(-10px);
}
.kf-vm-icon {
    font-size: 48px;
    color: var(--kf-gold);
    margin-bottom: 25px;
}
.kf-vm-title {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--kf-black);
    text-transform: uppercase;
}
.kf-vm-desc {
    color: var(--kf-text-light);
    font-size: 16px;
    line-height: 1.7;
}

/* 4. GIÁ TRỊ CỐT LÕI (CORE VALUES) */
.kf-values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.kf-value-item {
    text-align: center;
    padding: 40px 30px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    transition: all 0.3s ease;
}
.kf-value-item:hover {
    background: rgba(197, 168, 128, 0.1);
    border-color: var(--kf-gold);
}
.kf-value-icon {
    width: 80px;
    height: 80px;
    background: rgba(197, 168, 128, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--kf-gold);
    margin: 0 auto 20px;
}
.kf-value-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--kf-white);
    margin-bottom: 15px;
    text-transform: uppercase;
}
.kf-value-desc {
    color: #aaaaaa;
    font-size: 15px;
    line-height: 1.6;
}

/* 5. NHÀ MÁY & CÔNG NGHỆ (FACTORY & TECH) */
.kf-factory-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
}
.kf-factory-content p {
    font-size: 18px;
    color: var(--kf-text-light);
    line-height: 1.8;
}
.kf-factory-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}
.kf-factory-img {
    aspect-ratio: 4/3;
    overflow: hidden;
    border-radius: 4px;
}
.kf-factory-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.kf-factory-img:hover img {
    transform: scale(1.1);
}

/* 6. CHỨNG NHẬN CHẤT LƯỢNG (CERTIFICATIONS) */
.kf-cert-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
}
.kf-cert-item {
    width: 200px;
    text-align: center;
}
.kf-cert-img {
    background: var(--kf-white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    margin-bottom: 15px;
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--kf-border);
}
.kf-cert-img img {
    max-height: 100px;
    max-width: 100%;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}
.kf-cert-item:hover .kf-cert-img img {
    filter: grayscale(0%);
    opacity: 1;
}
.kf-cert-title {
    font-weight: 700;
    font-size: 16px;
    color: var(--kf-black);
}

/* 7. ĐỘI NGŨ KRAFTFLOOR (TEAM) */
.kf-team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.kf-team-card {
    background: var(--kf-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    text-align: center;
}
.kf-team-img {
    aspect-ratio: 1/1;
    overflow: hidden;
}
.kf-team-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.kf-team-info {
    padding: 30px 20px;
}
.kf-team-name {
    font-size: 22px;
    font-weight: 800;
    color: var(--kf-black);
    margin-bottom: 5px;
}
.kf-team-role {
    color: var(--kf-gold);
    font-size: 14px;
    text-transform: uppercase;
    font-weight: 600;
}

/* RESPONSIVE */
@media (max-width: 992px) {
    .kf-story-grid {
        flex-direction: column;
        gap: 40px;
    }
    .kf-vm-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .kf-values-grid {
        grid-template-columns: 1fr 1fr;
    }
    .kf-factory-gallery {
        grid-template-columns: 1fr 1fr;
    }
    .kf-team-grid {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 768px) {
    .kf-about-hero h1 { font-size: 40px; }
    .kf-section-title { font-size: 32px; }
    .kf-values-grid,
    .kf-team-grid {
        grid-template-columns: 1fr;
    }
}