/* =========================
   Add/replace these at the top
   ========================= */
   :root {
    --color-dark: #1a1a1a;
    --color-light: #f4f4f4;
    --color-accent: #c5a47e;
    --color-text: #555555;
    --font-primary: 'Georgia', 'Times New Roman', serif;
    --font-secondary: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --nav-height: 90px;
    --nav-height-mobile: 70px; /* Added for mobile header height */
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-secondary); line-height: 1.7; background-color: #ffffff; color: var(--color-text); overflow-x: hidden; /* Prevent horizontal scroll */ }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
h1, h2, h3, h4 { font-family: var(--font-primary); color: var(--color-dark); font-weight: 500; }
h1 { font-size: 2.8rem; }
h2 { font-size: 2.8rem; text-align: center; margin-bottom: 50px; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.1rem; text-transform: uppercase; letter-spacing: 1px; color: var(--color-accent); margin-bottom: 15px;}
a { text-decoration: none; color: var(--color-accent); transition: color 0.3s ease; }
a:hover { color: var(--color-dark); }
section { padding: 120px 0; position: relative; }

.main-header { 
    position: absolute; 
    top: 0; 
    left: 0; 
    width: 100%; 
    z-index: 100; 
    height: var(--nav-height); 
    display: flex; 
    align-items: center; 
}
.main-header.scrolled {
    position: fixed; /* Makes the header stick to the top */
    background-color: var(--color-dark); /* Adds the dark background */
    height: var(--nav-height-mobile); /* Uses the mobile height */
    box-shadow: 0 4px 12px rgba(0,0,0,0.15); /* Adds a subtle shadow */
}
.main-header .container { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    width: 100%; 
}
.logo { display: inline-block; }
.logo img { height: 50px; width: auto; vertical-align: middle; }
.main-nav ul { list-style: none; display: flex; align-items: center; }
.main-nav ul li { margin-left: 45px; }
.main-nav ul li a { 
    color: var(--color-light); 
    font-size: 0.9rem;
    font-weight: 400;
    text-transform: uppercase; 
    letter-spacing: 1.2px; 
    transition: color 0.3s ease;
}
.main-nav ul li a:not(.nav-cta):hover {
    color: var(--color-accent);
}

.nav-cta {
    border: 1px solid var(--color-accent);
    padding: 12px 24px;
    border-radius: 5px;
    font-weight: 500;
    transition: background-color 0.3s ease, color 0.3s ease;
}
.nav-cta:hover {
    background-color: var(--color-accent);
    color: var(--color-light) !important;
}
.menu-toggle { display: none; }

.hero { height: 100vh; position: relative; display: flex; justify-content: flex-start; align-items: flex-end; color: var(--color-light); padding: 0; overflow: hidden; }
#bg-video { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.hero::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to top, rgba(0,0,0,0.7), transparent, rgba(0,0,0,0.4)); z-index: -1; }
.hero-content { padding: 50px; padding-bottom: 100px; animation: fadeInUp 1.5s ease-out; }
.hero-content h1 { color: var(--color-light); line-height: 1.2; }
.hero-content p { font-size: 1.2rem; font-family: var(--font-secondary); color: var(--color-accent); }
.scroll-indicator { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 5; animation: bounce 2s infinite; }
.scroll-indicator a { color: var(--color-light); font-size: 2rem; }

#about { background-color: #fff; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-image-side img { width: 100%; height: auto; border-radius: 8px; box-shadow: 0 20px 40px rgba(0,0,0,0.1); }
.about-text-side h2 { text-align: left; margin-bottom: 20px; }
.about-text-side p { font-size: 1.1rem; }

#highlights {
    background-color: var(--color-light);
}
#highlights p.intro {
    text-align: center;
    max-width: 700px;
    margin: -30px auto 50px auto;
}
.highlights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    text-align: center;
}
.highlight-item svg {
    width: 40px;
    height: 40px;
    fill: var(--color-accent);
    margin-bottom: 15px;
}
.highlight-item h3 {
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text);
    margin-bottom: 5px;
}
.highlight-item p {
    font-size: 1.8rem;
    font-family: var(--font-primary);
    color: var(--color-dark);
}

#amenities {
    background-color: #fff;
}
#amenities .intro {
    text-align: center;
    max-width: 700px;
    margin: -30px auto 50px auto;
}
.amenities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    text-align: center;
}
.amenity-item {
    padding: 40px 20px;
    border-radius: 8px;
    border: 1px solid #eee;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.amenity-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.07);
}
.amenity-item svg {
    width: 48px;
    height: 48px;
    fill: var(--color-accent);
    margin-bottom: 20px;
}
.amenity-item h3 {
    font-size: 1.3rem;
    color: var(--color-dark);
    font-family: var(--font-secondary);
    font-weight: 600;
}

#residences {
    background-image: url('img/2.png');
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    color: var(--color-light);
}
#residences::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(26, 26, 26, 0.6);
    z-index: 1;
}
#residences .container { position: relative; z-index: 2; }
#residences h2 { color: var(--color-light); }
#residences p.intro { text-align: center; max-width: 700px; margin: -30px auto 50px auto; color: #ccc; }

.unit-types-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); 
    gap: 30px; 
}
.unit-card {
    background-color: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 50px 40px;
    border-radius: 12px;
    text-align: left;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: transform 0.3s ease, background-color 0.3s ease;
    cursor: pointer;
}
.unit-card:hover {
    transform: translateY(-8px);
    background-color: rgba(255, 255, 255, 0.1);
}
.unit-card h3 { 
    color: var(--color-light); 
    margin-bottom: 15px;
    font-size: 1.8rem;
}
.unit-card p { 
    font-size: 1rem; 
    color: #ddd; 
    line-height: 1.6; 
}

#agent { background-color: #fff; text-align: center; overflow: hidden; }
#agent::before { content: '“'; font-family: var(--font-primary); position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); font-size: 25rem; color: rgba(0,0,0,0.04); z-index: 0; line-height: 1; }
.agent-content { max-width: 800px; margin: 0 auto; position: relative; z-index: 1; }

#contact { padding: 0; display: grid; grid-template-columns: 1fr 1fr; background-color: #f9f9f9; }
.contact-image-side { background-image: url('img/5.png'); background-size: cover; background-position: center; min-height: 800px; }
.contact-form-side { display: flex; justify-content: center; align-items: center; padding: 80px 60px; }
.form-container { width: 100%; max-width: 500px; }
.form-container h2 { text-align: left; margin-bottom: 15px; }
.form-container p.form-intro { margin-bottom: 40px; }
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-form .form-group { margin-bottom: 25px; }
.contact-form label { display: block; margin-bottom: 8px; font-size: 0.9rem; font-weight: 600; color: var(--color-dark); font-family: var(--font-secondary); }
.contact-form input, .contact-form textarea { 
    width: 100%; 
    padding: 15px; 
    border: 1px solid #ddd; 
    border-radius: 5px; 
    background-color: #fff; 
    font-family: var(--font-secondary); 
    font-size: 1rem; 
    transition: border-color 0.3s ease; 
    color: var(--color-text);
}

.contact-form textarea {
    min-height: 120px;
    resize: vertical;
}

.contact-form input:focus, .contact-form textarea:focus { 
    outline: none; 
    border-color: var(--color-accent); 
}
.phone-input-group {
    display: flex;
    gap: 10px;
}
.phone-input-group .phone-code-select {
    flex-basis: 120px;
    flex-shrink: 0;
}
.phone-input-group input {
    flex-grow: 1;
}

.submit-btn { width: 100%; display: inline-block; background-color: var(--color-accent); color: var(--color-light); padding: 18px 40px; border: none; border-radius: 5px; font-size: 1rem; text-transform: uppercase; letter-spacing: 1px; cursor: pointer; transition: all 0.3s ease; text-align: center; }
.submit-btn:hover { background-color: var(--color-dark); }
.contact-details { margin-top: 40px; padding-top: 30px; border-top: 1px solid #ddd; display: flex; flex-direction: column; gap: 15px; }
.detail-item { display: flex; align-items: center; gap: 15px; }
.detail-item a { color: var(--color-text); font-weight: 500; }
.detail-item a:hover { color: var(--color-accent); }
.detail-item svg { fill: var(--color-accent); }

.main-footer { color: #a0a0a0; padding: 80px 0 30px 0; background-color: var(--color-dark); }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; margin-bottom: 60px; }
.footer-column .logo { margin-bottom: 20px; display: inline-block; }
.footer-column p { font-size: 0.9rem; }
.footer-column ul { list-style: none; }
.footer-column ul li { margin-bottom: 10px; }
.footer-column ul li a { color: #a0a0a0; }
.footer-column ul li a:hover { color: var(--color-light); }
.footer-bottom { text-align: center; padding-top: 30px; border-top: 1px solid #333; font-size: 0.9rem; }
.footer-bottom p { margin-bottom: 10px; }

@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes bounce { 0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); } 40% { transform: translateX(-50%) translateY(-20px); } 60% { transform: translateX(-50%) translateY(-10px); } }

@media (max-width: 992px) {
    h1 { font-size: 2.1rem; }
    h2 { font-size: 2.0rem; margin-bottom: 30px; }
    section { padding: 80px 0; }
    .about-grid { grid-template-columns: 1fr; }
    .about-text-side { text-align: center; }
    .about-text-side h2 { text-align: center; }
    .about-image-side { order: -1; margin-bottom: 40px; }
    #contact { grid-template-columns: 1fr; }
    .highlights-grid { grid-template-columns: 1fr; gap: 50px; }
}

/* ===== POPUP MODAL STYLES ===== */
.popup-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(26, 26, 26, 0.85);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.popup-modal.is-visible {
    opacity: 1;
    visibility: visible;
}

.popup-content {
    background-color: #fff;
    max-width: 800px;
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    display: grid;
    grid-template-columns: 1fr 1fr;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    max-height: 90vh;
    overflow-y: auto; 
    overflow-x: hidden;
}

.popup-modal.is-visible .popup-content {
    transform: scale(1);
}

.popup-close {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    font-size: 2.5rem;
    font-weight: 300;
    line-height: 1;
    color: #aaa;
    cursor: pointer;
    z-index: 1001;
    transition: color 0.3s ease;
}

.popup-close:hover {
    color: var(--color-dark);
}

.popup-image {
    background-image: url('img/5.png');
    background-size: cover;
    background-position: center;
    border-radius: 12px 0 0 12px;
}

.popup-form-content {
    padding: 40px;
    display: flex;
    align-items: center;
    overflow-y: auto;
}

.popup-form-content .form-container h4 {
    margin-bottom: 10px;
    font-size: 1rem;
}
.popup-form-content .form-container h2 {
    font-size: 2.2rem;
    margin-bottom: 10px;
    line-height: 1.2;
}
.popup-form-content .form-container .form-intro {
    font-size: 0.95rem;
    margin-bottom: 30px;
}
.popup-form-content .contact-form .form-group {
    margin-bottom: 20px;
}

@media (max-width: 800px) {
    .popup-content {
        padding-top: 2rem;
        grid-template-columns: 1fr;
        max-width: 420px;
    }
    .popup-image {
        display: none;
    }
    .popup-close{
        padding-top: 2rem;
    }
}

/* 
==========================================================================
   MOBILE STYLES & STICKY HEADER FIX
========================================================================== 
*/

@media (max-width: 768px) {
    /* ----- HEADER ALIGNMENT AND SIZING FIX ----- */
    .main-header {
        height: var(--nav-height-mobile); /* Set a consistent height */
    }
    .main-header .container {
        padding: 0 20px; /* Add more horizontal padding */
    }
    .logo img {
        height: 35px; /* Refined logo size */
    }
    .hero {
        padding-top: 0; /* Keep the video fullscreen */
    }

    /* ----- HAMBURGER MENU REFINEMENT ----- */
    .menu-toggle { 
        display: flex; /* Use flexbox for centering */
        align-items: center;
        justify-content: center;
        width: 44px; /* Give it a larger touch target */
        height: 44px;
        cursor: pointer; 
        z-index: 1000; 
        background: none; 
        border: none; 
    }
    .menu-toggle .hamburger { 
        width: 24px; /* Slightly smaller hamburger lines */
        height: 2px; 
        background: var(--color-light); 
        display: block; 
        position: relative; 
        transition: background 0.2s ease-in-out; 
    }
    .menu-toggle .hamburger::before, 
    .menu-toggle .hamburger::after { 
        content: ''; 
        width: 24px; 
        height: 2px; 
        background: var(--color-light); 
        position: absolute; 
        left: 0;
        transition: transform 0.3s cubic-bezier(0.215, 0.61, 0.355, 1);
    }
    .menu-toggle .hamburger::before { 
        transform: translateY(-7px); /* Tighter spacing */
    }
    .menu-toggle .hamburger::after { 
        transform: translateY(7px); /* Tighter spacing */
    }
    .menu-toggle.is-active .hamburger { 
        background: transparent; 
    }
    .menu-toggle.is-active .hamburger::before { 
        transform: rotate(45deg); 
    }
    .menu-toggle.is-active .hamburger::after { 
        transform: rotate(-45deg); 
    }
    
    /* ----- FULLSCREEN NAVIGATION MENU ----- */
    .main-nav { 
        position: fixed; 
        top: 0; 
        right: 0; 
        width: 100%; 
        height: 100vh; 
        background: rgba(26,26,26,0.95); 
        backdrop-filter: blur(5px); 
        display: flex; 
        justify-content: center; 
        align-items: center; 
        transform: translateX(100%); 
        transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1); 
    }
    .main-nav.is-open { transform: translateX(0); }
    .main-nav ul { flex-direction: column; text-align: center; gap: 20px; }
    .main-nav ul li { margin: 0; }
    .main-nav ul li a { font-size: 1.5rem; }
    .nav-cta { border-width: 2px; }

    /* ----- OTHER LAYOUT ADJUSTMENTS ----- */
    .hero-content { padding: 30px; padding-bottom: 80px; }
    .contact-form-side { padding: 60px 30px; }
    .contact-form .form-row { grid-template-columns: 1fr; gap: 0; }
    
    .amenities-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
    .amenity-item h3 { font-size: 1.1rem; }

    /* --- Full Screen Popup on Mobile --- */
    .popup-modal { padding: 0; }
    .popup-content { width: 100vw; height: 100vh; max-width: 100vw; max-height: 100vh; border-radius: 0; box-shadow: none; display: block; overflow-y: auto; overflow-x: hidden; }
    .popup-form-content { padding: 20px; width: 100%; max-width: 100vw; min-height: 100vh; box-sizing: border-box; display: flex; align-items: flex-start; overflow-y: visible; }
    .popup-image { display: none; }
    .popup-close { top: 15px; right: 15px; color: var(--color-dark); background: none; font-size: 2.5rem; }
    .popup-form-content .form-container h2 { font-size: 1.6rem; }
    .popup-form-content .form-container .form-intro { font-size: 0.9rem; line-height: 1.6; }
    .popup-form-content .contact-form label { font-size: 0.85rem; }
    .popup-form-content .contact-form input, .popup-form-content .custom-select-trigger { padding: 12px 15px; font-size: 0.9rem; }
    .popup-form-content .submit-btn { padding: 15px 20px; font-size: 0.9rem; }
}


/* ===== CUSTOM FORM ELEMENT STYLES (OPENS UPWARD) ===== */
.custom-select-wrapper {
    position: relative;
    width: 100%;
    font-family: var(--font-secondary);
}

.custom-select-wrapper select {
    display: none;
}

.custom-select {
    position: relative;
    cursor: pointer;
}

.custom-select-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #fff;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    height: 52.5px;
}

.custom-select-wrapper.is-open .custom-select-trigger {
    border-color: var(--color-accent);
}

.custom-select-trigger .placeholder {
    color: #999;
}

.custom-select-trigger .arrow {
    display: block;
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--color-text);
    border-bottom: 2px solid var(--color-text);
    transform: rotate(-135deg);
    transition: transform 0.3s ease;
    margin-left: 10px;
    margin-top: -6px;
}

.custom-select-wrapper.is-open .custom-select-trigger .arrow {
    transform: rotate(45deg);
    margin-top: 0;
}

.custom-options {
    position: absolute;
    bottom: calc(100% + 5px);
    left: 0;
    right: 0;
    background-color: #fff;
    border-radius: 5px;
    border: 1px solid #ddd;
    box-shadow: 0 -5px 15px rgba(0,0,0,0.07);
    z-index: 10;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    max-height: 250px;
    overflow-y: auto;
}

.custom-select-wrapper.is-open .custom-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.custom-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 15px;
    transition: background-color 0.2s ease, color 0.2s ease;
    font-size: 1rem;
    cursor: pointer;
}

.custom-option:hover {
    background-color: var(--color-light);
}

.custom-option.is-selected {
    background-color: var(--color-accent);
    color: var(--color-light);
    font-weight: 500;
}

.custom-option .country-name-hint,
.custom-select-trigger .country-name-hint {
    color: #999;
    font-size: 0.85em;
    margin-left: 8px;
}

.custom-option.is-selected .country-name-hint {
    color: rgba(255, 255, 255, 0.8);
}


/* ===== CHAT WIDGET STYLES ===== */
.chat-widget.is-hidden {
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.4s ease;
}

.chat-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: all 0.4s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.whatsapp-button {
    background-color: #25D366; /* WhatsApp green */
    color: #fff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transition: transform 0.3s ease, background-color 0.3s ease;
    text-decoration: none;
}

.whatsapp-button i {
    font-size: 32px;
}

.whatsapp-button:hover {
    transform: scale(1.1);
    background-color: #128C7E;
}

.chat-toggle-button {
    background-color: var(--color-accent);
    color: var(--color-light);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.chat-toggle-button:hover {
    transform: scale(1.1);
    background-color: var(--color-dark);
}

.chat-toggle-button svg {
    transition: opacity 0.2s ease, transform 0.2s ease;
    position: absolute;
}

.chat-icon-close {
    opacity: 0;
    transform: rotate(-90deg);
}

.chat-widget.is-open .chat-icon-open {
    opacity: 0;
    transform: rotate(90deg);
}

.chat-widget.is-open .chat-icon-close {
    opacity: 1;
    transform: rotate(0deg);
}

.chat-intro-popup {
    position: absolute;
    bottom: calc(100% + 15px);
    right: 0;
    background-color: var(--color-dark);
    color: var(--color-light);
    padding: 15px 20px;
    border-radius: 12px;
    width: max-content;
    max-width: 280px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    font-size: 0.95rem;
    line-height: 1.5;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) scale(0.95);
    transform-origin: bottom right;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.chat-intro-popup.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.chat-intro-popup::after {
    content: '';
    position: absolute;
    bottom: -8px;
    right: 22px;
    width: 0; 
    height: 0; 
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid var(--color-dark);
}

.chat-window {
    position: absolute;
    bottom: calc(100% + 20px);
    right: 0;
    width: 350px;
    max-height: 500px;
    background-color: #fff;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transform-origin: bottom right;
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
}

.chat-widget.is-open .chat-window {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.chat-header {
    background: var(--color-dark);
    color: var(--color-light);
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 15px 15px 0 0;
}
.chat-header h3 {
    font-size: 1.1rem;
    color: var(--color-light);
    font-family: var(--font-secondary);
    font-weight: 600;
}
.chat-close-btn {
    background: none;
    border: none;
    color: var(--color-light);
    font-size: 1.8rem;
    cursor: pointer;
    line-height: 1;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}
.chat-close-btn:hover {
    opacity: 1;
}

.chat-body {
    flex-grow: 1;
    padding: 20px;
    overflow-y: auto;
    background-color: #f9f9f9;
}

.chat-message {
    margin-bottom: 15px;
    display: flex;
    max-width: 85%;
}
.chat-message p {
    padding: 12px 18px;
    border-radius: 20px;
    line-height: 1.5;
    font-size: 0.95rem;
}

.chat-message.received {
    justify-content: flex-start;
}
.chat-message.received p {
    background-color: #e9e9eb;
    color: var(--color-dark);
    border-bottom-left-radius: 5px;
}

.chat-message.sent {
    margin-left: auto;
    justify-content: flex-end;
}
.chat-message.sent p {
    background-color: var(--color-accent);
    color: var(--color-light);
    border-bottom-right-radius: 5px;
}

.chat-footer {
    display: flex;
    padding: 10px 20px;
    border-top: 1px solid #eee;
    background-color: #fff;
}

#chat-input {
    flex-grow: 1;
    border: none;
    padding: 10px 0;
    font-size: 1rem;
    outline: none;
    background: none;
}
#chat-input::placeholder {
    color: #aaa;
}
.chat-send-btn {
    background: none;
    border: none;
    color: var(--color-accent);
    cursor: pointer;
    padding: 10px;
    border-radius: 50%;
    transition: background-color 0.3s ease;
}
.chat-send-btn:hover {
    background-color: #f0f0f0;
}

@media (max-width: 768px) {
    .chat-widget {
        bottom: 20px;
        right: 20px;
    }
    .chat-window {
        width: calc(100vw - 40px);
        max-height: calc(100vh - 120px);
    }
    .chat-intro-popup {
        max-width: calc(100vw - 60px);
    }
}
.unit-types-grid .unit-card:last-child {
    grid-column: 1 / -1;
    text-align: center; /* Optional: Center the text for the full-width card */
}