body {
    font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #1a1a1a;
    background-color: #fff;
    line-height: 1.6;
}

/* Navbar */
.navbar {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
}

.navbar-brand {
    font-weight: 600;
    color: #0d6efd !important;
    letter-spacing: -0.03em;
}

.nav-link {
    font-weight: 500;
    color: #1a1a1a !important;
}

.nav-link.active,
.nav-link:hover {
    color: #0d6efd !important;
}



.hero-badge {
    display: inline-block;
    background-color: rgba(13, 110, 253, 0.15);
    border: 1px solid rgba(13, 110, 253, 0.5);
    color: #fff;
    font-size: .8rem;
    font-weight: 500;
    padding: .4rem .75rem;
    border-radius: 50px;
}

.hero-title {
    font-size: clamp(2rem, 2vw + 1rem, 2.8rem);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.04em;
    color: #fff;
}

.hero-desc {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 640px;
}

/* Section titles */
.section-heading {
    font-size: 1.6rem;
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.03em;
    color: #1a1a1a;
}

.section-sub {
    font-size: .95rem;
    color: #6c757d;
    max-width: 620px;
}

/* Intro text block */
.about-card {
    background: #fff;
    border-radius: 1rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.07);
    border: 1px solid rgba(0, 0, 0, 0.05);
    padding: 2rem 2rem;
}

@media (min-width: 768px) {
    .about-card {
        padding: 3rem 3rem;
    }
}

.about-highlight {
    font-weight: 600;
    color: #0d6efd;
}

.about-quote {
    border-left: 4px solid #0d6efd;
    padding-left: 1rem;
    font-style: italic;
    color: #0d6efd;
    font-weight: 500;
}

/* Project cards */
.project-card {
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.06);
    background: #fff;
    transition: all .2s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.08);
}

.project-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.project-body {
    padding: 1.25rem 1.25rem 1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-title {
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.4;
    color: #1a1a1a;
    letter-spacing: -0.03em;
    margin-bottom: .5rem;
}

.project-location {
    font-size: .9rem;
    color: #6c757d;
    font-weight: 500;
}

.project-price {
    font-size: 1rem;
    font-weight: 600;
    color: #0d6efd;
    margin-top: .75rem;
}

.project-meta {
    font-size: .8rem;
    color: #6c757d;
    margin-top: auto;
}

/* Legal / trust band */
.trust-section {
    background: linear-gradient(to right, #0d6efd, #0a58ca);
    color: #fff;
    border-radius: 1rem;
    box-shadow: 0 20px 60px rgba(13, 110, 253, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.2);
    overflow: hidden;
}

.trust-bullet-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: #fff;
    font-size: .8rem;
    line-height: 1;
}

.trust-text-title {
    font-weight: 600;
    color: #fff;
    font-size: 1rem;
    line-height: 1.4;
    letter-spacing: -0.03em;
}

.trust-text-desc {
    font-size: .9rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.5;
}

/* Footer */
footer {
    background-color: #0f172a;
    color: #fff;
    padding-top: 3rem;
    padding-bottom: 3rem;
    margin-top: 4rem;
}

footer h5 {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

footer p,
footer a {
    font-size: .9rem;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: .4rem;
    display: block;
}

footer a:hover {
    color: #fff;
}

.mini-badge {
    font-size: .7rem;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: .5rem;
    padding: .25rem .5rem;
    color: #fff;
    display: inline-block;
}

.brand-strong {
    font-weight: 600;
    color: #0d6efd;
}

/* ==== SLIDER DỰ ÁN ==== */
.property-slider {
    position: relative;
    overflow: hidden;
    padding-bottom: 2rem;
}

.property-track {
    display: flex;
    gap: 1.5rem;
    will-change: transform;
    transition: transform 0.45s ease;
}

/* mỗi item có width cố định theo % để luôn thấy 3 cái cùng lúc trên màn hình lớn */
.property-item {
    flex: 0 0 calc((100% - 3rem) / 3);
    /* 3 cards visible, gap=1.5rem -> 3rem total gap for 3 slots */
    max-width: calc((100% - 3rem) / 3);
    display: flex;
}

@media (max-width: 992px) {

    /* tablet: hiện 2 */
    .property-item {
        flex: 0 0 calc((100% - 1.5rem) / 2);
        max-width: calc((100% - 1.5rem) / 2);
    }
}

@media (max-width: 576px) {

    /* mobile: hiện 1 */
    .property-item {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

/* nút prev/next */
.slider-btn {
    position: absolute;
    top: 40%;
    transform: translateY(-50%);
    width: 42px;
    height: 42px;
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1;
    align-items: center;
    justify-content: center;
    padding: 0;
    z-index: 5;
    color: #1a1a1a;
    background-color: #ffffff;
}

.slider-prev {
    left: 0;
    transform: translate(-30%, -50%);
}

.slider-next {
    right: 0;
    transform: translate(30%, -50%);
}

/* Ẩn nút trên mobile cho gọn, đã có auto slide */
@media (max-width: 576px) {
    .slider-btn {
        display: none !important;
    }
}