/* ==========================================================================
   Services Page & Card Styles (Dịch Vụ / Services)
   ========================================================================== */

/* --- 1. Grid Container (Danh Sách Ngoài) --- */
.ktech-services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    width: 100%;
    padding: 0 1rem;
    margin-bottom: 5rem;
}

.ktech-services-grid--cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.ktech-services-grid--cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* --- 1.1 Banner Card lấp đầy phần dư của hàng cuối (hoặc chiếm trọn hàng) --- */
.service-card-banner {
    grid-column: span var(--banner-span, 1);
    height: 100%;
    min-height: 100%;
    border-radius: 4px;
    overflow: hidden;
    background-color: #f1f5f9;
    box-shadow: 0 4px 16px rgba(10, 37, 64, 0.08);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card-banner:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px rgba(10, 37, 64, 0.15);
}

.service-card-banner--span-1 {
    grid-column: span 1;
}

.service-card-banner--span-2 {
    grid-column: span 2;
}

.service-card-banner--span-3 {
    grid-column: span 3;
    min-height: 400px;
}

.service-card-banner--span-4 {
    grid-column: span 4;
    min-height: 420px;
}

.service-card-banner__inner {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.service-card-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

/* --- 2. Service Card Component (Card Ngoài) --- */
.service-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    border-radius: 4px;
    overflow: hidden;
    background: #ffffff;
    box-shadow: 0 4px 16px rgba(10, 37, 64, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px rgba(10, 37, 64, 0.15);
}

/* Header (Dark Navy Blue) */
.service-card__header {
    background-color: var(--fs-color-primary);
    padding: 1.5rem 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #ffffff;
}

.service-card__header-left {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.service-card__tag {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: #D8E2FF;
    white-space: nowrap;
}

.service-card__ship-icon {
    display: inline-flex;
    align-items: center;
    color: #ffffff;
    opacity: 0.95;
    flex-shrink: 0;
}

.service-card__title {
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    margin: 0;
    line-height: 1;
    color: #ffffff;
}

.service-card__title a {
    color: #ffffff !important;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.service-card__title a:hover {
    opacity: 0.85;
}

/* Body (Soft Light Blue Background) */
.service-card__body {
    background-color: #e7f2ff;
    padding: 1.25rem 1rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.service-card__subtitle {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 8px 0;
    line-height: 1;
}

.service-card__excerpt {
    font-size: 14px;
    line-height: 1.3;
    color: #363636;
    margin-bottom: 1.5rem;
}

.service-card__excerpt p {
    margin: 0 0 10px 0;
}

.service-card__excerpt p:last-child {
    margin-bottom: 0;
}

/* Hạng mục tiêu biểu (Ngoài Card) */
.service-card__typical {
    margin-bottom: 3rem;
}

.service-card__typical-label {
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.service-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.service-tag {
    display: inline-flex;
    align-items: center;
    background-color: var(--fs-color-primary);
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    padding: 4px 10px;
    line-height: 1.3;
    transition: background-color 0.2s ease;
}

.service-tag:hover {
    background-color: #01477c;
}

/* Khối dưới cùng của Card (Gom Shield & Nút CTA) */
.service-card__footer {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    width: 100%;
}

/* Box Shield */
.service-card__shield {
    background-color: #ffffff;
    border-radius: 4px;
    padding: 8px;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.service-card__shield-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.service-card__shield-text {
    font-size: 12.5px;
    font-weight: 700;
    color: #0b2545;
    line-height: 1.45;
}

/* Nút CTA Ngoài Card */
.service-card__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: var(--fs-color-secondary);
    color: #ffffff !important;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    padding: 12px 20px;
    border-radius: 3px;
    width: 100%;
    transition: all 0.25s ease;
}

.service-card__btn:hover {
    background-color: #8c0909;
    color: #ffffff !important;
    transform: translateY(-1px);
}

.service-card__btn svg {
    transition: transform 0.2s ease;
}

.service-card__btn:hover svg {
    transform: translateX(4px);
}


/* ==========================================================================
   3. SINGLE SERVICE PAGE STYLES (Trang Chi Tiết Dịch Vụ)
   ========================================================================== */

.service-single-page {
    color: #1e293b;
}

/* --- Hero Section --- */
.service-hero-section {
    padding: 5rem 1rem;
    background-color: #ffffff;
}

.service-hero-grid {
    display: grid;
    grid-template-columns: 1.75fr 1fr;
    gap: 120px;
    align-items: start;
}

.service-hero-title {
    font-size: clamp(32px, 4vw, 36px);
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.25;
}

.service-hero-en-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--fs-color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
}

.service-hero-intro {
    font-size: 16px;
    line-height: 1.8;
    color: #475569;
}

/* Box Hotline Khẩn Cấp 24/7 */
.emergency-box {
    background-color: rgba(231, 242, 255, 1);
    border: 1px solid rgba(194, 198, 212, 1);
    border-radius: 4px;
    padding: 1rem;
    box-shadow: 0 1px 2px 0px rgba(0, 0, 0, 0.05);
}

.emergency-box__header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid #e1ecf6;
}

.emergency-box__icon {
    display: flex;
    align-items: center;
}

.emergency-box__icon img {
    display: block;
    width: auto;
    height: 18px;
    object-fit: contain;
}

.emergency-box__badge {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.emergency-box__label {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.5px;
    color: var(--fs-color-primary);
    text-transform: uppercase;
    margin-bottom: 8px;
}

.emergency-box__item {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 6px 8px;
}

.emergency-box__item:last-of-type {
    margin-bottom: 0;
}

.emergency-box__phone {
    font-size: 22px;
    font-weight: 700;
    color: var(--fs-color-primary) !important;
    text-decoration: none;
    line-height: 1.25;
    transition: color 0.2s ease;
}

a.emergency-box__phone:hover {
    color: #00335a !important;
    text-decoration: underline;
}

.emergency-box__name {
    font-size: 14px;
    font-weight: 400;
    color: #555555;
}

.emergency-box__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 18px;
    background-color: var(--fs-color-primary);
    color: #ffffff !important;
    text-decoration: none;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 8px 12px;
    text-align: center;
    transition: background-color 0.25s ease;
}

.emergency-box__btn img {
    width: 16px;
    height: 16px;
    object-fit: contain;
    flex-shrink: 0;
}

.emergency-box__btn:hover {
    background-color: #00335a;
}

/* --- Section Chung --- */
.service-section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 30px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--fs-color-primary);
}

.service-section-title {
    font-size: 28px;
    font-weight: 700;
    margin: 0;
}

.service-section-subdesc {
    font-size: 13px;
    max-width: 500px;
    text-align: right;
    line-height: 1.6;
}

/* --- Section: What We Do --- */
.service-wwd-section {
    padding: 3rem 1rem;
    background-color: #f4f8fc;
}

.service-wwd-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-wwd-card {
    background-color: #fff;
    border: 1px solid rgba(0, 56, 124, 0.1);
    padding: 16px;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.service-wwd-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 71, 126, 0.1);
}

.service-wwd-card__icon {
    width: 40px;
    height: 40px;
    background-color: rgba(0, 56, 124, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.service-wwd-card__icon img {
    max-width: 20px;
    max-height: 20px;
    object-fit: contain;
}

.service-wwd-card__title {
    font-size: 22px;
    font-weight: 600;
    margin: 0 0 8px 0;
    line-height: 1.4;
}

.service-wwd-card__desc {
    font-size: 14.5px;
    color: #475569;
    line-height: 1.65;
}

/* --- Section: Typical Equipment --- */
.service-equipment-section {
    padding: 3rem 1rem;
    background-color: #ffffff;
}

.service-equipment-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.service-equipment-card {
    background-color: #ffffff;
    border: 1px solid rgba(194, 198, 212, 1);
    padding: 12px;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.service-equipment-card:hover {
    border-color: var(--fs-color-primary);
    box-shadow: 0 6px 16px rgba(0, 71, 126, 0.08);
}

.service-equipment-card__top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    min-height: 18px;
}

.service-equipment-card__code {
    font-size: 10px;
    font-weight: 700;
    color: var(--fs-color-primary);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.service-equipment-card__tag {
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    background: rgba(231, 238, 255, 1);
}

.service-equipment-card__name {
    font-size: 18px;
    font-weight: 800;
    margin: 0;
    line-height: 1.4;
}

/* --- Section: Our Approach --- */
.service-approach-section {
    padding: 70px 1rem 80px;
    background-color: #f8fafc;
}

.service-approach-header {
    text-align: center;
    margin-bottom: 40px;
}

.service-approach-line {
    width: 80px;
    height: 4px;
    background-color: var(--fs-color-secondary);
    margin: 16px auto 0;
    border-radius: 2px;
}

.service-accordion {
    width: 100%;
    margin: 0 auto;
}

.service-accordion-item {
    border: 1.5px solid var(--fs-color-primary);
    border-radius: 3px;
    margin-bottom: 16px;
    background-color: #ffffff;
    overflow: hidden;
    transition: all 0.25s ease;
}

.service-accordion-toggle {
    width: 100%;
    padding: 18px 12px;
    margin: 0 !important;
    background-color: rgba(228, 243, 255, 1);
    border: none !important;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    text-align: left;
    transition: background-color 0.2s ease;
}

.service-accordion-item.is-active .service-accordion-toggle,
.service-accordion-toggle:hover {
    background-color: #fff;
}

.service-accordion-toggle__text {
    font-size: 18px;
    font-weight: 600;
    color: var(--fs-color-primary);
    line-height: 1.4;
}

.service-accordion-toggle__icon {
    display: flex;
    align-items: center;
    color: var(--fs-color-primary);
    flex-shrink: 0;
    margin-left: 14px;
}

.service-accordion-toggle__icon .icon-minus {
    display: none;
}

.service-accordion-item.is-active .service-accordion-toggle__icon .icon-plus {
    display: none;
}

.service-accordion-item.is-active .service-accordion-toggle__icon .icon-minus {
    display: block;
}

.service-accordion-content {
    background-color: #ffffff;
}

.service-accordion-inner {
    padding: 0 3rem 1rem;
    font-size: 15px;
    line-height: 1.75;
    color: #334155;
}

.service-accordion-inner p:last-child {
    margin-bottom: 0;
}

/* --- 5. Case Thực Tế (Section trong trang Chi Tiết Dịch Vụ) --- */
.service-case-section {
    padding: 3rem 1rem;
    background-color: rgba(240, 243, 255, 1);
    border-top: 1px solid #e2e8f0;
}

/*  */
/* SUPPORT */
/*  */
.sv-support-ib {
    display: inline-flex;
    max-width: max-content;
    padding: 5px 16px;
    margin-bottom: 1rem;
    background: var(--fs-color-primary);
}

.sv-support-box.row-collapse>.col {
    padding: 0 4px !important;
}

.sv-support-box .col-inner {
    display: flex;
    align-items: center;
    padding: 1rem;
    background-color: #D8E3FB33;
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}

.sv-support-box .col-inner>* {
    margin-bottom: 0;
    color: #fff;
}

.sv-process-box>.col>.col-inner {
    padding: 1.5rem .75rem;
    border: 1px solid rgba(206, 217, 229, 1);
    border-radius: 14px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
}

.sv-process-box .icon-box-img .icon {
    aspect-ratio: 1;
    padding: 16px;
    background: rgba(0, 114, 213, 0.1);
    border-radius: 999px;
}

.sv-process-box .icon-box-img .icon img {
    padding-top: 0 !important;
}


/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 1024px) {
    .ktech-services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    /* Banner card thích ứng lưới 2 cột trên Tablet */
    .ktech-services-grid--odd .service-card-banner {
        grid-column: span 1 !important;
    }

    .ktech-services-grid--even .service-card-banner {
        grid-column: span 2 !important;
        min-height: 320px;
    }

    .service-hero-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .service-wwd-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .service-equipment-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .service-section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .service-section-subdesc {
        text-align: left;
    }
}

@media (max-width: 869px) {
    .service-accordion {
        max-width: 1280px;
        width: calc(100vw - 200px);
        margin: 0 auto;
    }

    .sv-support-box.row-collapse>.col {
        padding: 4px 4px !important;
    }
}

@media (max-width: 768px) {
    .fs-48 {
        font-size: 36px !important;
    }

    .ktech-services-grid {
        gap: 1rem;
    }

    .service-wwd-grid {
        grid-template-columns: 1fr;
    }



    .service-card__subtitle {
        font-size: 19px;
    }

    .service-hero-title {
        font-size: 28px;
    }

    .service-section-title {
        font-size: 26px;
    }

    .service-approach-title {
        font-size: 26px;
    }
}

@media (max-width: 569px) {
    .service-accordion {
        max-width: 1280px;
        width: calc(100vw - 32px);
        margin: 0 auto;
    }

    .service-hero-section {
        padding: 3rem 1rem;
    }

    .service-accordion-inner {
        padding: 0 1rem 1rem 2rem;
    }

    .service-wwd-section,
    .service-equipment-section {
        padding: 3rem 1rem;
    }

    .ktech-services-grid {
        grid-template-columns: 1fr;
    }

    .service-card-banner {
        grid-column: span 1 !important;
        min-height: 240px;
        max-height: 360px;
    }

    .service-equipment-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: .75rem;
    }

    .service-equipment-card__top {
        flex-direction: column;
        gap: .5rem;
        align-items: flex-start;
    }

    .service-equipment-card__name {
        font-size: 16px;
    }

    .service-accordion-toggle__text {
        font-size: 14px;
    }
}