.section-heading {
    margin: 0 0 1rem;
    font-size: clamp(1.25rem, 1.1rem + 1vw, 1.75rem);
    font-weight: 800;
    color: var(--dark-gray);
}

.heading-orange {
    color: var(--orange-primary);
}

.heading-light {
    color: var(--dark-gray);
}

.underline-orange {
    position: relative;
    display: inline-block;
}

.underline-orange::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 100px;
    height: 4px;
    background: var(--orange-primary);
    border-radius: 999px;
}

/* About (Giới thiệu) */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    align-items: center;
}

@media (min-width: 992px) {
    .about-grid {
        grid-template-columns: 1.2fr 1fr;
    }
}

.about-image {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-radius: var(--radius);
    display: block;
}

.about-text {
    color: var(--dark-gray);
}

.about-bullets {
    margin: .75rem 0 0 1rem;
    color: var(--dark-gray);
}

.about-bullets li {
    margin: .25rem 0;
    list-style: disc;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 640px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.service-card {
    border: 2px solid #eee;
    border-radius: 8px;
    /* padding: 1rem; */
    background: var(--white);
    transition: border-color .15s ease, transform .15s ease;
    position: relative;
}

.service-card:hover {
    border-color: var(--orange-accent);
    transform: translateY(-2px);
}

.service-icon {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    color: var(--orange-primary);
    background: #fff7e5;
    border-radius: 14px;
    margin-bottom: 0;
    position: absolute;
}

.service-icon img {
    object-fit: contain;
}

.icon-fallback {
    font-weight: 700;
}

.service-title {
    font-weight: 800;
    color: #000;
    margin: 0 0 .25rem;
}

.service-desc {
    color: var(--mid-gray);
    margin: 0;
}

/* Process */
.process-steps {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 768px) {
    .process-steps {
        grid-template-columns: repeat(4, 1fr);
    }
}

.process-step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: .75rem;
    align-items: start;
    padding: .75rem;
    background: var(--light-gray);
    border-radius: 12px;
}

.step-icon {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    color: var(--white);
    background: var(--orange-primary);
    border-radius: 50%;
    overflow: hidden;
}

.step-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.step-number {
    font-weight: 800;
}

.step-title {
    margin: 0;
    font-weight: 800;
    color: #000;
}

.step-desc {
    margin: .25rem 0 0 0;
    color: var(--mid-gray);
    font-size: .95rem;
}

/* Team */
.team-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (min-width: 768px) {
    .team-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.team-card {
    position: relative;
    text-align: center;
    background: var(--white);
    border-radius: 16px;
    padding: 1rem .75rem 1.25rem;
    border: 1px solid #eee;
    overflow: hidden;
}

.avatar {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    margin: 0 auto .5rem;
    overflow: hidden;
    background: #f0f0f0;
}

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

.avatar-fallback {
    display: grid;
    place-items: center;
    width: 100%;
    height: 100%;
}

.member-name {
    margin: .25rem 0 0 0;
    font-weight: 800;
    color: #000;
}

.member-role {
    margin: .1rem 0 0 0;
    color: var(--mid-gray);
}

.member-bio {
    position: absolute;
    inset: 0;
    background: rgb(0 0 0 / 70%);
    color: var(--white);
    opacity: 0;
    transition: opacity .2s ease;
    padding: 1rem;
    display: grid;
    place-items: center;
    text-align: center;
}

.team-card:hover .member-bio {
    opacity: 1;
}

/* Testimonials */
.testimonials {
    background: #171717;
    border-radius: 16px;
    padding: 1.5rem;
}

.testimonials .section-heading {
    color: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.testimonial-card {
    background: #1f1f1f;
    color: var(--white);
    border-radius: 14px;
    padding: 1rem;
    text-align: center;
}

.t-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto .5rem;
    background: #2a2a2a;
}

.t-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.t-name {
    margin: 0;
    font-weight: 800;
}

.t-quote {
    margin: .35rem 0 0 0;
    color: #d7d7d7;
    font-style: italic;
    font-size: .95rem;
}