:root {
    --font-heading: 'Quicksand', system-ui, -apple-system, sans-serif;
    --font-body: 'Quicksand', system-ui, -apple-system, sans-serif;
    --special-font: 'Afacad Flux', system-ui, -apple-system, sans-serif;
    --CASA-Parquet-font: 'Cal Sans', system-ui, -apple-system, sans-serif;

    --black: #000000;
    --white: #ffffff;
    --gray: #f5f5f5;
    --color-bg-dark: rgb(23, 26, 27);
    --color-h3: #2b2929;
    --color-text-muted: #666666;
    --color-bar: #c7c6c6;
    --color-grey: #555555;
    --color-border: #a6a6a6;
    --color-bg-page: #ffffff;
    --color-dark: rgb(23, 26, 27); 
    --color-text-main: var(--color-dark);

    --side-padding: 55px;           
    --side-padding-mobile: 20px;  
    --container-max: 1650px;      
    --section-gap: 80px;         
}


* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
}

body {
    font-family: var(--font-body);
    background-color: var(--white);
    color: var(--black);
    line-height: 1.6;
    overflow-x: hidden; 
}


.casa-container {
    width: 100%;
    max-width: var(--container-max) !important; 
    margin-left: auto !important;
    margin-right: auto !important;
    padding-left: var(--side-padding) !important; 
    padding-right: var(--side-padding) !important;
}


.section-space {
    padding-top: var(--section-gap);
    padding-bottom: var(--section-gap);
}

@media (max-width: 768px) {
    .casa-container {
        padding-left: var(--side-padding-mobile);
        padding-right: var(--side-padding-mobile);
    }
    :root { --section-gap: 60px; } 
}


h1, h2, h3, h4, .urbanist, .sub-title, .philo-label, .section-label {
    font-family: var(--special-font);
    font-weight: 400;
    letter-spacing: -0.02em;
}

.faq-ask-btn {
    font-family: var(--special-font);
    font-weight: 100;
    font-size: 17px;
    letter-spacing: -0.02em;
}


.duan-card-info p {
    font-family: var(--special-font);
    font-weight: 200;
    font-size: 22px;
    letter-spacing: -0.02em;
}


p {
    font-family: var(--font-heading);
    font-weight: 400;
    letter-spacing: -0.02em;
}



* {
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none; 
}


a, button, .clickable-area {
    pointer-events: auto !important;
    text-decoration: none;
    color: inherit;
    transition: 0.3s ease;
}



/*
.img {
    filter: sepia(12%) saturate(90%) contrast(100%) brightness(103%);
    transition: filter 0.3s ease;
}
*/    

.logo img, 
.icon img, 
[class*="nav"] img, 
[class*="footer"] img:not(.gallery-img) {
    filter: none !important;
}

.detail-row img, 
.detail-img-col img,
.cert-item img,
.cert-media img,
.logo-wrapper img,
.logo-track img,
img[src*="imagescautruc"] {
    filter: none !important;
}







img {
    pointer-events: auto !important;
    user-select: none;
    -webkit-user-drag: none;
}

.hero img,
[class*="hero"] img,
[id*="hero"] img {
    pointer-events: none !important;
    user-select: none !important;
    -webkit-user-drag: none !important;
}


.hero-text h1,
[class*="hero"] h1,
[id*="hero"] h1 {
    font-family: var(--special-font);
}

a, button, .clickable-area {
    pointer-events: auto !important;
}


.blog-header,
[class*=blog] h1,
[id*="blog"] h1 {
    font-family: var(--special-font);
    line-height: 1.2 !important;
    margin-bottom: 35px !important;
    max-width: 850px;
}


.faq-question {
    font-family: var(--special-font);
    font-size: 16px !important;
    font-weight: 500 !important;
}


/*FAQ*/
/* ==========================================================================
   ASKCASA POPUP MODAL STYLES (TRỌN BỘ - DESKTOP + MOBILE 767PX)
   ========================================================================== */

/* 1. LỚP NỀN TỐI (OVERLAY DESKTOP) */
.askcasa-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100dvh;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.askcasa-modal-overlay.is-open,
.askcasa-modal-overlay.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* 2. KHUNG THẺ NỀN TRẮNG (CARD DESKTOP) */
.askcasa-modal-card {
    position: relative;
    width: 100%;
    max-width: 580px;
    background-color: #ffffff !important;
    padding: 30px;
    border-radius: 0 !important;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transform: translateY(20px);
    transition: transform 0.3s ease;
    max-height: 90vh;
    overflow-y: auto;
    box-sizing: border-box;
}

.askcasa-modal-overlay.is-open .askcasa-modal-card,
.askcasa-modal-overlay.is-active .askcasa-modal-card {
    transform: translateY(0);
}

/* 3. NÚT ĐÓNG (X) */
.askcasa-modal-close-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: #666666;
    transition: color 0.2s ease;
}

.askcasa-modal-close-btn svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    stroke-width: 1.5;
    fill: none;
}

.askcasa-modal-close-btn:hover {
    color: #000000;
}

/* 4. HEADER MODAL */
.askcasa-modal-header {
    margin-bottom: 38px;
    text-align: left;
}

.askcasa-modal-title {
    font-size: 3rem;
    font-weight: 500;
    color: #1a1a1a;
    margin: 0 0 8px 0;
}

.askcasa-modal-subtitle {
    font-size: 0.85rem;
    color: #666666;
    margin: 0;
    line-height: 1.4;
}

/* 5. INPUT & FLOATING LABEL */
.askcasa-modal-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.askcasa-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.askcasa-form-group {
    position: relative;
    display: flex;
    flex-direction: column;
}


.askcasa-form-submit-wrapper {
    margin: 20px 0 0;
}


.askcasa-form-input {
    width: 100%;
    height: 36px;
    line-height: 36px;
    padding: 0;
    border: none;
    border-bottom: 1px solid #ccc;
    background: transparent;
    font-size: 0.85rem;
    color: #1a1a1a;
    outline: none;
    border-radius: 0;
    box-sizing: border-box;
    transition: border-color 0.2s ease;
}

.askcasa-form-textarea {
    width: 100%;
    padding: 0;
    margin-top: -15px;
    line-height: 2.2;
    border: none;
    border-bottom: 1px solid #ccc;
    background: transparent;
    font-size: 0.85rem;
    color: #1a1a1a;
    outline: none;
    transition: border-color 0.2s ease;
    box-sizing: border-box;
    resize: vertical;
}

.askcasa-form-input:focus,
.askcasa-form-textarea:focus {
    border-bottom-color: #1a1a1a;
}

.askcasa-form-label {
    position: absolute;
    top: 0;
    left: 0;
    height: 36px;
    line-height: 36px;
    font-size: 0.85rem;
    color: #888888;
    pointer-events: none;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    opacity: 1;
    visibility: visible;
}

.askcasa-form-textarea ~ .askcasa-form-label {
    top: -15px;
    height: auto;
    line-height: 2.2;
}

.askcasa-form-input:not(:placeholder-shown) ~ .askcasa-form-label,
.askcasa-form-textarea:not(:placeholder-shown) ~ .askcasa-form-label {
    opacity: 0;
    visibility: hidden;
}

/* 6. CHECKBOX CUSTOM */
.askcasa-form-checkboxes {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.askcasa-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
}

.askcasa-checkbox-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.askcasa-checkbox-custom {
    width: 16px;
    height: 16px;
    border: 1px solid #888888;
    flex-shrink: 0;
    margin-top: 2px;
    position: relative;
}

.askcasa-checkbox-input:checked ~ .askcasa-checkbox-custom {
    background-color: #1a1a1a;
    border-color: #1a1a1a;
}

.askcasa-checkbox-input:checked ~ .askcasa-checkbox-custom::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 1px;
    width: 4px;
    height: 8px;
    border: solid #ffffff;
    border-width: 0 1.5px 1.5px 0;
    transform: rotate(45deg);
}

.askcasa-checkbox-text {
    font-size: 0.78rem;
    color: #555555;
    line-height: 1.4;
}

/* 7. NÚT SUBMIT */
.askcasa-submit-btn {
    width: auto; 
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    padding: 16px 35px !important;
    background-color: var(--color-bg-dark, #111);
    color: #ffffff;
    border: 2px solid var(--color-bg-dark, #111) !important;
    border-radius: 100px !important;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: -0.02em;
    text-decoration: none !important; 
    transition: all 0.2s ease;
}

.askcasa-submit-btn:hover {
    background: var(--white, #fff);
    color: #000000;  
}

.reCAPTCHA-confirm {
    font-size: 11px; 
    color: #888; 
    text-align: start; 
    margin-top: 10px;
}





.grecaptcha-badge {
    right: -2px !important;
    bottom: 14px !important;
    width: 70px !important;
    height: 60px !important;
    overflow: hidden !important;
    opacity: 0.3 !important;
    transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1), right 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s ease !important;
    filter: grayscale(100%) contrast(1.2) brightness(0.9) !important;
}

.grecaptcha-badge:hover {
    width: 256px !important;
    right: 0px !important;
    opacity: 1 !important;
    filter: none !important;
}



@media (max-width: 1280px) {
    .grecaptcha-badge {
        display: none !important;
    }
}

@media (max-width: 767px) {
    
    .askcasa-modal-overlay {
        position: fixed !important;
        top: 8px !important;
        right: 8px !important;
        bottom: 8px !important;
        left: 8px !important;
        inset: 8px !important;
        width: auto !important;
        height: auto !important;
        background: transparent !important;
        display: flex !important;
        align-items: stretch !important;
        justify-content: stretch !important;
        z-index: 100000 !important;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        padding: 0 !important;
    }

    .askcasa-modal-overlay.is-active,
    .askcasa-modal-overlay.is-open {
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto !important;
        box-shadow: 0 0 0 2000px rgba(0, 0, 0, 0.5) !important;
    }

    .askcasa-modal-card {
        position: relative !important;
        top: auto !important;
        left: auto !important;
        right: auto !important;
        bottom: auto !important;
        transform: none !important;
        margin: 0 !important;
        width: 100% !important;
        height: 100% !important;
        max-width: none !important;
        max-height: none !important;
        background: #ffffff !important;
        padding: 32px 20px 20px 20px !important;
        display: flex !important;
        flex-direction: column !important;
        border-radius: 0 !important;
        box-sizing: border-box !important;

        overflow-y: auto !important;
        scrollbar-width: none;
        -ms-overflow-style: none;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
    }

    .askcasa-modal-card::-webkit-scrollbar {
        display: none !important;
    }

    .askcasa-modal-card .askcasa-modal-close-btn {
        position: absolute !important;
        top: 24px !important;
        right: 20px !important;
        z-index: 10 !important;
    }

    .askcasa-form-grid {
        grid-template-columns: 1fr !important;
    }

    .askcasa-form-submit-wrapper {
        margin: 20px 0 0px;
    }

    .reCAPTCHA-confirm {
        font-size: 9px; 
        color: #888; 
        text-align: center; 
        margin-top: 10px !important;
    }
}