/* Basic tokens */
:root {
    --sg-blue: #0a4ea3;
    --sg-red: #b10b0b;
    --text: #111;
    --muted: #666;
    --nav-h: 54px; /* height của thanh nav sticky */
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

/* HERO */
.solutions-hero {
    height: 200px;
    background: linear-gradient(135deg, #ffffff 0%, #f3f8ff 100%);
    position: relative;
    overflow: hidden;
}

.solutions-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(21,101,192,.10) 0, rgba(21,101,192,0) 28%),
        radial-gradient(circle at 88% 30%, rgba(0,172,193,.10) 0, rgba(0,172,193,0) 24%),
        linear-gradient(90deg, rgba(255,255,255,.92), rgba(255,255,255,.76));
    pointer-events: none;
}

.solutions-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(0,0,0,.55), rgba(0,0,0,.10));
}

.solutions-hero__content {
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
    color: #fff;
}

.solutions-hero__title {
    margin: 0;
    font-size: 34px;
    font-weight: 1000;
    letter-spacing: .08em;
}

.solutions-hero__crumb {
    display: flex;
    gap: 10px;
    align-items: center;
    font-size: 13px;
    opacity: .95;
}

    .solutions-hero__crumb a {
        color: #fff;
        text-decoration: none;
    }

        .solutions-hero__crumb a:hover {
            text-decoration: underline;
        }

/* Sticky nav */
.solutions-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--nav-h);
    background: var(--sg-blue);
}

.solutions-nav__inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 26px;
}

.solutions-nav__toggle {
    display: none;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    width: 100%;
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 999px;
    background: rgba(255,255,255,0.12);
    color: #fff;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: 10px 14px;
    cursor: pointer;
}

.solutions-nav__toggle i {
    transition: transform .2s ease;
}

.solutions-nav.is-open .solutions-nav__toggle i {
    transform: rotate(180deg);
}

.solutions-nav__list {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 26px;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.solutions-nav__list::-webkit-scrollbar {
    display: none;
}

.solutions-nav__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    text-decoration: none;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .06em;
    text-transform: uppercase;
    opacity: .86;
    padding: 10px 4px;
    border-bottom: 2px solid transparent;
    transition: opacity .15s ease, border-color .15s ease;
    white-space: nowrap;
    flex: 0 0 auto;
}

    .solutions-nav__link:hover {
        opacity: 1;
    }

    .solutions-nav__link.is-active {
        opacity: 1;
        border-bottom-color: #fff;
    }

/* Intro (blue block like screenshot) */
.solutions-intro {
    background: linear-gradient(90deg, #0b4fa5, #0a4ea3);
    color: #fff;
}

.solutions-intro__wrap {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    min-height: 420px;
}

.solutions-intro__left {
    padding: 58px 40px 48px;
}

.solutions-intro__title {
    margin: 0 0 16px;
    font-size: 44px;
    font-weight: 1000;
}

.solutions-intro__left p {
    margin: 0 0 14px;
    line-height: 1.65;
    font-size: 14px;
    max-width: 520px;
}

.solutions-intro__cta {
    margin-top: 18px;
    font-weight: 900;
}

.solutions-intro__right {
    position: relative;
    overflow: hidden;
}

.solutions-intro__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: .90;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 12% 100%);
}

/* Section head */
.section-head {
    margin: 40px 0 18px;
}

.section-head--left {
    text-align: left;
}

.section-head--center {
    text-align: center;
}

.section-head__kicker {
    font-size: 12px;
    color: var(--muted);
    font-weight: 900;
    letter-spacing: .12em;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.section-head__title {
    margin: 0;
    font-size: 28px;
    font-weight: 1000;
    text-transform: uppercase;
    color: var(--text);
}

/* Packages */
.solutions-packages {
    padding: 10px 0 30px;
    background: #fff;
}

.package-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.package-card {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 14px;
    padding: 16px 16px 14px;
    box-shadow: 0 10px 24px rgba(0,0,0,.06);
    transition: transform .15s ease, box-shadow .15s ease;
    position: relative;
    overflow: hidden;
}

    .package-card:hover {
        transform: translateY(-3px);
        box-shadow: 0 16px 30px rgba(0,0,0,.10);
    }

.package-card__tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 900;
    color: #0a4ea3;
    background: #eaf2ff;
    padding: 6px 10px;
    border-radius: 999px;
    margin-bottom: 10px;
}

.package-card__title {
    margin: 0 0 8px;
    font-size: 15px;
    font-weight: 1000;
}

.package-card__desc {
    margin: 0 0 12px;
    font-size: 13px;
    line-height: 1.55;
    color: #333;
    min-height: 60px;
}

.package-card__btn {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    text-decoration: none;
    font-weight: 900;
    font-size: 13px;
    color: #fff;
    background: var(--sg-red);
    padding: 9px 12px;
    border-radius: 10px;
}

/* Benefits */
.solutions-benefits {
    padding: 18px 0 44px;
    background: linear-gradient(90deg, #fff 0 58%, #f7fbff 58% 100%);
}

.benefit-grid {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px 22px;
    max-width: 760px;
}

.benefit {
    padding: 12px 0;
}

.benefit__icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    color: #0a8a2a;
    border: 2px solid rgba(10,138,42,.22);
    background: rgba(10,138,42,.06);
    margin-bottom: 10px;
}

    .benefit__icon i {
        font-size: 20px;
    }

.benefit__title {
    font-weight: 1000;
    font-size: 13px;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.benefit__desc {
    font-size: 13px;
    color: #333;
    line-height: 1.55;
}

/* After-sales */
.solutions-after {
    position: relative;
    background: linear-gradient(135deg, #0a4ea3 0%, #083b7d 100%);
    color: #fff;
    overflow: hidden;
}

.solutions-after__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(255,255,255,.04) 0%, rgba(10,78,163,.45) 45%, rgba(3, 21, 46, .45) 100%);
}

.solutions-after__overlay::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 18% 24%, rgba(255,255,255,.15) 0, rgba(255,255,255,0) 26%),
        radial-gradient(circle at 82% 18%, rgba(255,167,38,.18) 0, rgba(255,167,38,0) 22%),
        radial-gradient(circle at 78% 78%, rgba(0,172,193,.16) 0, rgba(0,172,193,0) 22%);
    pointer-events: none;
}

.solutions-after__wrap {
    position: relative;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 26px;
    padding: 56px 0;
    align-items: center;
}

.after-badges {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    max-width: 520px;
}

.after-badge {
    background: #fff;
    color: #111;
    border-radius: 18px;
    padding: 18px 18px 16px;
    box-shadow: 0 16px 30px rgba(0,0,0,.22);
    clip-path: polygon(12% 0, 88% 0, 100% 50%, 88% 100%, 12% 100%, 0 50%);
    text-align: center;
}

.after-badge__num {
    font-size: 44px;
    font-weight: 1000;
    color: #8b0b0b;
    line-height: 1;
}

.after-badge__txt {
    margin-top: 10px;
    font-size: 12px;
    line-height: 1.35;
    color: #333;
    font-weight: 700;
}

.after-content__title {
    margin: 0 0 14px;
    font-size: 28px;
    font-weight: 1000;
    text-transform: uppercase;
}

.after-content p {
    margin: 0 0 12px;
    line-height: 1.65;
    font-size: 13px;
    opacity: .95;
}

.after-content__link {
    margin-top: 12px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #fff;
    font-weight: 1000;
}

.after-content__arrow {
    width: 42px;
    height: 36px;
    border-radius: 10px;
    background: var(--sg-red);
    display: grid;
    place-items: center;
}

/* Process */
.solutions-process {
    background: #fff;
    padding: 18px 0 48px;
}

.process-row {
    margin-top: 18px;
    display: grid;
    grid-template-columns: 44px 1fr 44px;
    align-items: center;
    gap: 10px;
}

.process-nav {
    width: 44px;
    height: 44px;
    border-radius: 999px;
    border: 1px solid #eee;
    background: #fff;
    box-shadow: 0 10px 22px rgba(0,0,0,.08);
    cursor: pointer;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
    position: relative;
}

    .process-steps::before {
        content: "";
        position: absolute;
        left: 10%;
        right: 10%;
        top: 34px;
        height: 2px;
        background: linear-gradient(90deg, transparent, #b10b0b, transparent);
        opacity: .65;
    }

.process-step {
    text-align: center;
    padding: 4px 6px;
}

.process-step__diamond {
    width: 68px;
    height: 68px;
    margin: 0 auto 12px;
    background: #f1f1f1;
    border-radius: 14px;
    transform: rotate(45deg);
    display: grid;
    place-items: center;
    box-shadow: 0 10px 22px rgba(0,0,0,.08);
    position: relative;
    z-index: 1;
}

    .process-step__diamond i {
        transform: rotate(-45deg);
        font-size: 20px;
        color: #666;
    }

.process-step.is-active .process-step__diamond {
    background: #fff;
    border: 2px solid rgba(177,11,11,.25);
}

    .process-step.is-active .process-step__diamond i {
        color: var(--sg-red);
    }

.process-step__text {
    font-size: 12.5px;
    color: #333;
    line-height: 1.4;
    font-weight: 700;
}

/* Reasons */
.solutions-reasons {
    position: relative;
    background: linear-gradient(135deg, #0d47a1 0%, #1565c0 52%, #0b4da6 100%);
    color: #fff;
    overflow: hidden;
}

.solutions-reasons::before,
.solutions-after::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 12% 18%, rgba(255,255,255,.16) 0, rgba(255,255,255,0) 28%),
        radial-gradient(circle at 88% 24%, rgba(0, 172, 193, .20) 0, rgba(0, 172, 193, 0) 24%),
        radial-gradient(circle at 72% 82%, rgba(255, 167, 38, .14) 0, rgba(255, 167, 38, 0) 22%);
}

.solutions-reasons__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(7, 42, 94, .35) 0%, rgba(7, 42, 94, .60) 100%);
}

.solutions-reasons__wrap {
    position: relative;
    padding: 54px 0 56px;
}

.reasons-title {
    margin: 0 0 22px;
    text-align: center;
    font-size: 26px;
    font-weight: 1000;
    text-transform: uppercase;
}

.reasons-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.reason-card {
    background: rgba(255,255,255,.10);
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 14px;
    padding: 18px 16px 16px;
    backdrop-filter: blur(2px);
}

.reason-card__num {
    font-size: 44px;
    font-weight: 1000;
    opacity: .9;
    margin-bottom: 6px;
}

.reason-card__title {
    font-weight: 1000;
    text-transform: uppercase;
    font-size: 13px;
    margin-bottom: 8px;
}

.reason-card__desc {
    font-size: 13px;
    opacity: .95;
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 1100px) {
    .package-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .solutions-intro__wrap {
        grid-template-columns: 1fr;
    }

    .solutions-intro__right {
        min-height: 260px;
    }

    .solutions-intro__bg {
        clip-path: none;
        opacity: .55;
    }

    .benefit-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .solutions-after__wrap {
        grid-template-columns: 1fr;
    }

    .process-steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

        .process-steps::before {
            display: none;
        }

    .reasons-cards {
        grid-template-columns: 1fr;
    }

    .solutions-nav__inner {
        justify-content: flex-start;
        overflow: visible;
    }

    .solutions-nav__list {
        justify-content: flex-start;
    }
}

@media (max-width: 768px) {
    .solutions-nav__inner {
        gap: 14px;
        padding: 0 10px;
    }

    .solutions-nav__link {
        font-size: 11px;
        padding: 8px 6px;
        letter-spacing: .04em;
    }
}

@media (max-width: 520px) {
    .solutions-hero {
        height: 360px;
        background: linear-gradient(135deg, #0a4ea3 0%, #083b7d 100%);
        font-size: 26px;
        overflow: hidden;
    }

    .solutions-intro__left {
        padding: 40px 18px;
    }
    .solutions-intro__title {

    .solutions-after__overlay::before {
        content: "";
        position: absolute;
        inset: 0;
        background:
            radial-gradient(circle at 18% 24%, rgba(255,255,255,.15) 0, rgba(255,255,255,0) 26%),
            radial-gradient(circle at 82% 18%, rgba(255,167,38,.18) 0, rgba(255,167,38,0) 22%),
            radial-gradient(circle at 78% 78%, rgba(0,172,193,.16) 0, rgba(0,172,193,0) 22%);
        pointer-events: none;
    }
        font-size: 34px;
    }

    .benefit-grid {
        grid-template-columns: 1fr;
    }

    .after-badges {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 520px) {
    .solutions-nav {
        height: auto;
    }

    .solutions-nav__inner {
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 8px;
        padding: 10px 14px 12px;
        overflow: visible;
    }

    .solutions-nav__toggle {
        display: flex;
    }

    .solutions-nav__list {
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        height: auto;
        overflow: visible;
    }

    .solutions-nav.is-open .solutions-nav__list {
        display: flex;
    }

    .solutions-nav__link {
        width: 100%;
        justify-content: space-between;
        font-size: 12px;
        letter-spacing: .04em;
        padding: 10px 14px;
        border-bottom: none;
        border: 1px solid rgba(255,255,255,0.3);
        border-radius: 999px;
        background: rgba(255,255,255,0.10);
    }

    .solutions-nav__link i {
        font-size: 14px;
    }

    .solutions-nav__link.is-active {
        background: rgba(255,255,255,0.22);
        border-color: rgba(255,255,255,0.45);
    }

    .solutions-main [data-spy-section] {
        scroll-margin-top: 260px;
    }
}
:root {
    --section-pad: 64px;
    --section-pad-sm: 44px;
    --content-max: 1120px;
    --soft-divider: rgba(0,0,0,.06);
}

/* Đảm bảo anchor không bị che bởi sticky nav */
.solutions-main [data-spy-section] {
    scroll-margin-top: calc(var(--nav-h, 54px) + 18px);
}

/* Container “thoáng” hơn cho main */
.solutions-main .container {
    max-width: var(--content-max);
}

/* Nhịp chung giữa các section */
.solutions-intro,
.solutions-packages,
.solutions-benefits,
.solutions-after,
.solutions-process,
.solutions-reasons {
    padding-top: var(--section-pad);
    padding-bottom: var(--section-pad);
}

/* Intro đang có min-height: giữ nhưng tăng khoảng padding đẹp hơn */
.solutions-intro__left {
    padding: 70px 48px 62px;
}

    .solutions-intro__left p {
        font-size: 15px;
        max-width: 620px; /* dễ đọc hơn */
    }

.solutions-intro__text {
    font-size: 16px;
    color: var(--text-medium);
    line-height: 1.7;
    margin: 0 0 var(--spacing-md);
}

/* Headline spacing */
.section-head {
    margin: 0 0 26px; /* trước đây hơi sát */
}

.section-head__kicker {
    margin-bottom: 10px;
}

.section-head__title {
    line-height: 1.15;
}

/* Divider mờ giữa các khối (tạo cảm giác tách phần) */
.solutions-packages,
.solutions-process {
    border-top: 1px solid var(--soft-divider);
    border-bottom: 1px solid var(--soft-divider);
}

/* Package grid thoáng hơn */
.package-grid {
    margin-top: 18px;
    gap: 18px;
}

.package-card {
    padding: 18px 18px 16px;
    border-radius: 16px;
}

.package-card__desc {
    min-height: 66px;
    font-size: 13.5px;
}

/* Benefits: tăng khoảng trắng và cân layout */
.solutions-benefits {
    padding-top: calc(var(--section-pad) + 8px);
    padding-bottom: calc(var(--section-pad) + 10px);
}

.benefit-grid {
    margin-top: 24px;
    gap: 22px 28px;
}

.benefit {
    padding: 10px 0;
}

.benefit__desc {
    max-width: 280px;
}

/* After-sales: tăng khoảng cách badge + nội dung */
.solutions-after__wrap {
    padding: 66px 0;
}

.after-badges {
    gap: 20px;
}

.after-badge {
    padding: 20px 18px 18px;
}

.after-content {
    max-width: 520px;
}

    .after-content p {
        font-size: 14px;
    }

/* Process: tăng khoảng cách */
.solutions-process {
    padding-top: calc(var(--section-pad) + 6px);
}

.process-row {
    margin-top: 26px;
    gap: 12px;
}

.process-steps {
    gap: 18px;
}

.process-step__text {
    margin-top: 4px;
    font-size: 13px;
}

/* Reasons cards thoáng hơn */
.solutions-reasons__wrap {
    padding: 70px 0 74px;
}

.reasons-title {
    margin-bottom: 28px;
}

.reasons-cards {
    gap: 20px;
}

.reason-card {
    padding: 20px 18px 18px;
}

/* Responsive refinement */
@media (max-width: 1100px) {
    :root {
        --section-pad: 52px;
    }

    .solutions-intro__left {
        padding: 54px 20px;
    }

    .after-content {
        max-width: none;
    }
}

@media (max-width: 520px) {
    :root {
        --section-pad: 40px;
    }

    .solutions-intro__title {
        font-size: 32px;
    }
}