/* ── EXPERIENCE SECTION ── */
.exp {
    position: relative;
    padding: 80px 0 96px;
    overflow: hidden;
}

.exp__blob {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -62%);
    width: 130%;
    max-width: 1400px;
    height: auto;
    z-index: 0;
    pointer-events: none;
    user-select: none;
    object-fit: contain;
}

.exp .container {
    position: relative;
    z-index: 1;
}

.exp__header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 52px;
}

.exp__title {
    font-size: var(--font-3xl);
    font-weight: 700;
    color: var(--color-secondary);
    line-height: 1.3;
    margin-bottom: 16px;
}

.exp__highlight {
    color: var(--color-primary);
}

.exp__subtitle {
    font-size: var(--font-base);
    color: #6B7280;
    line-height: 1.6;
}

.exp__cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    max-width: 900px;
    margin: 0 auto;
}

.exp-card {
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.07);
    border: 1px solid #F0F2F5;
}

.exp-card__illustration {
    background: #F8FAFC;
    padding: 32px 40px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid #F0F2F5;
}

.exp-card__illustration svg {
    width: 100%;
    max-width: 220px;
    height: auto;
}

.exp-card__title {
    font-size: var(--font-lg);
    font-weight: 700;
    color: var(--color-secondary);
    padding: 20px 24px 12px;
    margin: 0;
}

.exp-card__list {
    list-style: none;
    padding: 0 24px 24px;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.exp-card__list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: var(--font-sm);
    color: #374151;
    line-height: 1.55;
}

.exp-card__x {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    min-width: 20px;
    background: #E00000;
    color: #fbfbfb;
    border-radius: 50%;
    font-size: 9px;
    font-weight: 800;
    flex-shrink: 0;
    margin-top: 1px;
}

@media (max-width: 640px) {
    .exp__title {
        font-size: var(--font-2xl);
    }

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

    .exp__blob {
        width: 120%;
        height: 45%;
    }
}

/* ── END EXPERIENCE SECTION ── */

.web-hero__content-right {
    flex: 0 0 55%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 60px 40px 60px 80px;
}

.cms-hero__img {
    width: 100%;
    height: auto;
    max-width: 900px;
    object-fit: contain;
}

/* ── EXCHANGE SECTION ── */
.exch {
    padding: 80px 0;
    background: #fff;
}

.exch__header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 40px;
}

.exch__title {
    font-size: var(--font-3xl);
    font-weight: 700;
    color: var(--color-secondary);
    line-height: 1.3;
    margin-bottom: 20px;
}

.exch__highlight {
    color: var(--color-primary);
}

.exch__subtitle {
    font-size: var(--font-base);
    color: #6B7280;
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto;
}

/* Tabs */
.exch__tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 52px;
    flex-wrap: wrap;
}

.exch__tab {
    padding: 12px 28px;
    border-radius: 100px;
    border: 2px solid #E5E7EB;
    background: #fff;
    color: #374151;
    font-size: var(--font-sm);
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s, background 0.2s;
    font-family: inherit;
}

.exch__tab:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.exch__tab--active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* Panel */
.exch__panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
}

.exch__panel--hidden {
    display: none;
}

.exch__visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.exch__visual img {
    width: 100%;
    max-width: 480px;
    height: auto;
    object-fit: contain;
}

.exch__content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.exch__badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 16px;
    background: #FFF3E0;
    color: #E65100;
    border-radius: 100px;
    font-size: var(--font-sm);
    font-weight: 600;
    width: fit-content;
}

.exch__name {
    font-size: var(--font-2xl);
    font-weight: 700;
    color: var(--color-secondary);
    line-height: 1.3;
    margin: 0;
}

.exch__desc {
    font-size: var(--font-base);
    color: #6B7280;
    line-height: 1.7;
    margin: 0;
}

.exch__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 100px;
    font-size: var(--font-base);
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s;
    width: fit-content;
}

.exch__btn:hover {
    background: var(--color-primary-dark);
}


@media (max-width: 900px) {
    .exch__panel {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .exch__visual {
        order: 1;
    }

    .exch__content {
        order: 2;
    }
}

@media (max-width: 640px) {
    .exch__title {
        font-size: var(--font-2xl);
    }
}

/* ── END EXCHANGE SECTION ── */

/* ── WEB FEATURES SECTION ── */
.web-features {
    background: var(--color-primary);
    background-image: url('../images/cta-bg-radient.png');
    background-image: url('../images/cta-bg-radient.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 80px 0;
    margin: 0 20px;
    border-radius: 32px;
}

.web-features__header {
    text-align: center;
    margin: 0 auto 52px;
}

.web-features__title {
    font-size: clamp(var(--font-2xl), 4vw, var(--font-3xl));
    font-weight: 700;
    color: #ffffff;
    line-height: 1.3;
    margin-bottom: 16px;
}

.web-features__subtitle {
    font-size: var(--font-base);
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    margin: 0;
}

.web-features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.web-features__card {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 28px 24px;
    backdrop-filter: blur(8px);
    transition: background 0.2s, transform 0.2s;
}

.web-features__card:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.3);
}

.web-features__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    color: #ffffff;
    margin-bottom: 20px;
}

.web-features__card-title {
    font-size: var(--font-base);
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 12px;
    line-height: 1.4;
}

.web-features__card-desc {
    font-size: var(--font-sm);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 900px) {
    .web-features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 560px) {
    .web-features__grid {
        grid-template-columns: 1fr;
    }

    .web-features__title {
        font-size: var(--font-2xl);
    }
}
/* ── END WEB FEATURES SECTION ── */

/* ── DATA DRIVEN (DDRIVEN) SECTION ── */
.ddriven {
    padding: 80px 0 60px;
    background: #fff;
    overflow: hidden;
}

.ddriven__header {
    text-align: center;
    max-width: 660px;
    margin: 0 auto;
}

.ddriven__title {
    font-size: clamp(var(--font-2xl), 4.5vw, 4.8rem);
    font-weight: 600;
    color: var(--color-secondary);
    line-height: 1.2;
    margin-bottom: 20px;
}

.ddriven__hl {
    color: var(--color-primary);
}

.ddriven__subtitle {
    font-size: var(--font-base);
    color: #6B7280;
    line-height: 1.7;
    margin: 0;
}

/* ── Visual (background image replaces orbit) ── */
.ddriven__visual {
    width: 100%;
    max-width: 900px;
    margin: 0 auto 48px;
}

.ddriven__visual img {
    width: 100%;
    height: auto;
    display: block;
}

/* ── 3 Cards ── */
.ddriven__cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    position: relative;
    z-index: 6;
}

.ddriven__card {
    border: 1px solid #E5E7EB;
    border-radius: 16px;
    padding: 28px 24px;
    background: #fff;
}

.ddriven__card-title {
    font-size: var(--font-base);
    font-weight: 700;
    color: var(--color-secondary);
    margin: 0 0 12px;
}

.ddriven__card-desc {
    font-size: var(--font-sm);
    color: #6B7280;
    line-height: 1.7;
    margin: 0;
}

@media (max-width: 640px) {
    .ddriven__cards {
        grid-template-columns: 1fr;
    }
}
/* ── END DATA DRIVEN (DDRIVEN) SECTION ── */

/* ════════════════════════ 5-STEP PROCESS SECTION ════════════════════════ */
.fstep {
    padding: 96px 0;
    background: #fff;
}

.fstep__inner {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 80px;
    align-items: start;
}

/* Left column */
.fstep__left {
    position: sticky;
    top: 100px;
}

.fstep__title {
    font-size: clamp(var(--font-2xl), 3.5vw, 4rem);
    font-weight: 800;
    color: var(--color-secondary);
    line-height: 1.2;
    margin: 0 0 24px;
}

.fstep__hl {
    display: block;
    color: var(--color-primary);
}

.fstep__desc {
    font-size: var(--font-sm);
    color: #6B7280;
    line-height: 1.8;
    margin: 0;
}

/* Right column */
.fstep__right {
    display: flex;
    flex-direction: column;
}

.fstep__item {
    position: relative;
    padding: 0 0 48px 32px;
}

/* Gradient line — mỗi item có 1 đoạn line riêng */
.fstep__item::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 2px;
    height: 80%;
    background: linear-gradient(180deg, #0C5EFF 0%, rgba(12, 94, 255, 0.2) 100%);
}

.fstep__item:last-child {
    padding-bottom: 0;
}

.fstep__tag {
    display: inline-block;
    font-size: 1.2rem;
    font-weight: 600;
    color: #F97316;
    background: #FFF7ED;
    border: 1px solid #FED7AA;
    border-radius: 100px;
    padding: 3px 12px;
    margin-bottom: 10px;
    letter-spacing: 0.02em;
}

.fstep__step-title {
    font-size: var(--font-lg);
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 10px;
    line-height: 1.35;
}

.fstep__step-desc {
    font-size: var(--font-sm);
    color: #6B7280;
    line-height: 1.75;
    margin: 0;
}

@media (max-width: 860px) {
    .fstep__inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .fstep__left {
        position: static;
    }
}

@media (max-width: 568px) {
    .exch__btn {
        width: 100%;
    }
    .fstep {
        padding: 4.8rem 0;
    }
    .fstep__hl {
        display: inline-block;
    }
}
/* ── END 5-STEP PROCESS SECTION ── */