:root {
    --primary: #0e7490;
    --heading: #22d3ee;
    --text-small: #cbd5e1;
    --white: #ffffff;
    --grey: #6b7280;
    --dark: #111827;
    --card: rgba(15, 23, 42, 0.85);
}

/* GLOBAL */
body {
    background: var(--dark);
    color: var(--white);
    font-family: 'Segoe UI', sans-serif;
}

/* NAVBAR */
.navbar {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(12px);
}

/* HERO */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(17, 24, 39, 0.9)),
        url('https://images.unsplash.com/photo-1505691938895-1758d7feb511');
    background-size: cover;
    background-position: center;
}

.hero h1 {
    color: var(--heading);
    font-weight: 700;
}

.hero p {
    color: var(--text-small);
}

/* BUTTON */
.btn-primary-custom {
    background: var(--primary);
    border: none;
    padding: 10px 25px;
    color: white;
}

.btn-primary-custom:hover {
    background: #0891b2;
}

/* CARDS */
.card-custom {
    background: var(--card);
    border-radius: 15px;
    border: 1px solid rgba(8, 145, 178, 0.25);
    padding: 20px;
    transition: 0.3s;
}

.card-custom:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 20px var(--primary);
}

/* PROPERTY IMAGE */
.property-card img {
    height: 250px;
    object-fit: cover;
}

/* SECTION TITLE */
.section-title {
    text-align: center;
    margin-bottom: 40px;
    color: var(--heading);
}

/* CTA */
.cta {
    background: linear-gradient(45deg, #0e7490, #22d3ee);
    padding: 60px 20px;
}

/* CLOSE BUTTON STYLE */
/* Make close button white on dark modal */
.custom-modal .btn-close {
    position: absolute;
    top: 15px;
    right: 15px;
    filter: invert(1);
    /* turns dark X to white */
    opacity: 0.8;
    z-index: 10;
}

.custom-modal .btn-close:hover {
    opacity: 1;
}

/* MODAL */
.custom-modal {
    background: #111827;
    border-radius: 15px;
    border: 1px solid #0e7490;
}

.text-small {
    color: #cbd5e1;
}

.btn-secondary-custom {
    background: #334155;
    color: white;
    border: none;
}

.btn-secondary-custom:hover {
    background: #475569;
}

.btn img {
    filter: brightness(100%);
}

/* FOOTER */
.footer {
    background: #000;
    padding: 20px;
    text-align: center;
    color: var(--grey);
}