/* ==========================================
   CELESTINE DUONG — LIGHT LUXURY
   Palette: Navy Blue (logo) + Cool Gold
   Font: Playfair Display (heading) + Josefin Sans (body)
   ========================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Josefin+Sans:wght@300;400;500;600;700&display=swap');

:root {
    /* ── Core Palette ── */
    --navy:        #1B4F8A;   /* Xanh Navy logo Celestine */
    --navy-d:      #133A69;   /* Navy đậm – hover, footer */
    --navy-l:      #2A6AB5;   /* Navy sáng – hover state  */
    --gold:        #B8A06A;   /* Cool Gold – vàng ánh lạnh */
    --gold-h:      #D4BB8A;   /* Gold hover – sáng hơn    */
    --gold-d:      #8C7845;   /* Gold đậm – đường kẻ      */

    --bg:          #F7F9FC;   /* Nền trang – trắng ngà lạnh */
    --bg-alt:      #EDF1F7;   /* Nền section xen kẽ       */
    --border:      #D8E2F0;   /* Màu đường viền nhẹ       */
    --text:        #1E3354;   /* Chữ body – navy nhạt     */
    --muted:       #5A7399;   /* Chữ phụ – blue-gray      */
    --white:       #FFFFFF;

    /* ── Semantic Aliases (tương thích code cũ) ── */
    --color-primary:   var(--navy);
    --color-bronze:    var(--gold);
    --color-bronze-h:  var(--gold-h);
    --color-ivory:     var(--bg);
    --color-ivory-alt: var(--bg-alt);
    --color-cream:     var(--border);
    --color-text:      var(--text);
    --color-muted:     var(--muted);
    --color-white:     var(--white);
    --color-gold:      var(--gold);
    --color-gold-hover:var(--gold-h);
    --color-light:     var(--bg-alt);

    /* ── Typography ── */
    --font-heading: 'Playfair Display', serif;
    --font-body:    'Josefin Sans', sans-serif;

    /* ── Tokens ── */
    --shadow-sm: 0 2px 8px rgba(27,79,138,0.08);
    --shadow:    0 4px 24px rgba(27,79,138,0.10);
    --shadow-lg: 0 12px 40px rgba(27,79,138,0.16);
    --radius:    6px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-body);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    background-color: var(--bg);
}

a { text-decoration:none; color:inherit; transition:var(--transition); }
ul { list-style:none; }

h1,h2,h3,h4,h5,h6,.logo {
    font-family: var(--font-heading);
    color: var(--navy);
    font-weight: 600;
    letter-spacing: 0.03em;
}

/* ── Utilities ── */
.text-center    { text-align:center; }
.text-white     { color:var(--white)!important; }
.mb-3           { margin-bottom:1rem; }
.mt-5           { margin-top:3rem; }
.bg-light       { background-color:var(--bg-alt); }

.container {
    max-width:1200px;
    margin:0 auto;
    padding:0 20px;
}
.container-sm { max-width:900px; }

/* ── Decorative Divider ── */
.line-divider {
    height:2px;
    width:60px;
    background: linear-gradient(90deg, var(--gold), var(--gold-h), transparent);
    margin:0 auto;
    border-radius:2px;
}

/* ── Section ── */
.section { padding:80px 0; }
.section-header { margin-bottom:50px; }

.section-subtitle {
    color: var(--gold-d);
    font-family: var(--font-body);
    font-size:13px;
    letter-spacing:4px;
    text-transform:uppercase;
    font-weight:600;
}

.section-title {
    font-size:34px;
    margin-top:12px;
    margin-bottom:20px;
    color: var(--navy);
}

/* ── Buttons ── */
.btn-primary,
.btn-outline {
    display:inline-block;
    padding:12px 32px;
    font-family:var(--font-body);
    font-weight:600;
    font-size:13px;
    text-transform:uppercase;
    letter-spacing:2px;
    cursor:pointer;
    border:none;
    transition:var(--transition);
    border-radius:var(--radius);
}

.btn-primary {
    background: linear-gradient(135deg, var(--navy), var(--navy-l));
    color: var(--white);
    box-shadow: 0 4px 16px rgba(27,79,138,0.35);
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--navy-l), var(--navy));
    transform:translateY(-2px);
    box-shadow: 0 8px 28px rgba(27,79,138,0.45);
}

.btn-outline {
    background:transparent;
    border:2px solid rgba(255,255,255,0.85);
    color:var(--white);
}
.btn-outline:hover {
    background:var(--white);
    color:var(--navy);
    border-color:var(--white);
}

/* ══════════════════════════════════════════
   HEADER
══════════════════════════════════════════ */
.header {
    position:fixed;
    top:0; left:0;
    width:100%;
    z-index:1000;
    background:transparent;
    transition:var(--transition);
    padding:18px 0;
}

.header.scrolled {
    background: rgba(247,249,252,0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 2px 20px rgba(27,79,138,0.10);
    padding:10px 0;
    border-bottom: 1px solid var(--border);
}

.header-container {
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.nav-menu ul { display:flex; gap:32px; }
.nav-menu a {
    color:var(--white);
    font-weight:500;
    text-transform:uppercase;
    font-size:12px;
    letter-spacing:2px;
    position:relative;
    padding-bottom:4px;
}
.nav-menu a::after {
    content:'';
    position:absolute;
    bottom:0; left:0;
    width:0; height:1px;
    background:var(--gold);
    transition:width 0.3s ease;
}
.nav-menu a:hover::after { width:100%; }
.nav-menu a:hover { color:var(--gold-h); }

.header.scrolled .nav-menu a { color:var(--navy); }
.header.scrolled .nav-menu a:hover { color:var(--navy-l); }
.header.scrolled .nav-menu a::after { background:var(--navy-l); }

.mobile-menu-btn {
    display:none;
    background:none;
    border:none;
    font-size:24px;
    color:var(--white);
    cursor:pointer;
}
.header.scrolled .mobile-menu-btn { color:var(--navy); }

.header-action {
    display:flex;
    align-items:center;
    gap:15px;
}

/* Logo filter khi scroll: chuyển về màu navy */
.header.scrolled .logo img {
    filter: brightness(0) saturate(100%)
            invert(19%) sepia(60%) saturate(800%)
            hue-rotate(195deg) brightness(80%) contrast(120%);
}

.lang-switch {
    color:var(--white);
    font-size:13px;
    font-weight:600;
    letter-spacing:1px;
    border:1px solid rgba(255,255,255,0.50);
    padding:5px 12px;
    border-radius:20px;
    transition:var(--transition);
}
.lang-switch:hover {
    border-color:var(--gold-h);
    color:var(--gold-h);
}
.header.scrolled .lang-switch {
    color:var(--navy);
    border-color:rgba(27,79,138,0.30);
}
.header.scrolled .lang-switch:hover {
    color:var(--navy-l);
    border-color:var(--navy-l);
}

/* ══════════════════════════════════════════
   HERO
══════════════════════════════════════════ */
.hero {
    position:relative;
    height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
}

.hero-slider {
    position:absolute;
    top:0; left:0;
    width:100%; height:100%;
    z-index:-2;
}
.hero-slider .slide {
    width:100%; height:100%;
    background-size:cover;
    background-position:center;
}

/* Overlay: Navy xanh nhẹ phủ trên ảnh */
.hero-overlay {
    position:absolute;
    top:0; left:0;
    width:100%; height:100%;
    background: linear-gradient(
        160deg,
        rgba(19,58,105,0.65) 0%,
        rgba(27,79,138,0.30) 55%,
        rgba(184,160,106,0.20) 100%
    );
    z-index:-1;
}

.hero-content {
    color:var(--white);
    max-width:820px;
}

.hero .sub-title {
    font-family:var(--font-body);
    font-size:13px;
    letter-spacing:4px;
    margin-bottom:20px;
    color:var(--gold-h);
}

.hero .main-title {
    font-size:3.4rem;
    line-height:1.25;
    margin-bottom:22px;
    text-shadow:2px 2px 10px rgba(0,0,0,0.40);
    color:var(--white);
}

.title-line-1 {
    display:block;
    font-size:1em;
    font-weight:500;
}

.title-line-2 {
    display:block;
    font-size:1.05em;
    color:var(--gold-h);
    text-transform:uppercase;
    font-weight:700;
    letter-spacing:2px;
    margin-top:14px;
    white-space:normal;
    text-shadow:
        1px 2px 8px rgba(0,0,0,0.75),
        0 0 24px rgba(184,160,106,0.50);
}

@media(max-width:768px){
    .title-line-2 { font-size:1em; white-space:normal; }
}

.hero-desc {
    font-size:17px;
    margin-bottom:40px;
    font-weight:300;
    color:rgba(255,255,255,0.90);
}

.hero-buttons {
    display:flex;
    justify-content:center;
    gap:20px;
}

/* ══════════════════════════════════════════
   OVERVIEW
══════════════════════════════════════════ */
.overview-grid {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:60px;
    align-items:stretch; /* Đổi thành stretch để 2 bên bằng nhau */
}

.overview-img {
    position:relative;
    border-radius:var(--radius);
    overflow:hidden;
    box-shadow:var(--shadow-lg);
    border: 1px solid var(--border);
    height: 100%; /* Đảm bảo ô ảnh lấp đầy chiều cao */
}

/* CSS Slider Native */
.css-slider .slide-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    animation: fadeSlide 15s infinite;
}
.css-slider .slide-item:nth-child(1) {
    animation-delay: 0s;
}
.css-slider .slide-item:nth-child(2) {
    animation-delay: 5s;
}
.css-slider .slide-item:nth-child(3) {
    animation-delay: 10s;
}

@keyframes fadeSlide {
    0%   { opacity: 0; transform: scale(1.05); }
    10%  { opacity: 1; transform: scale(1.02); }
    33%  { opacity: 1; transform: scale(1); }
    43%  { opacity: 0; transform: scale(1.05); }
    100% { opacity: 0; transform: scale(1.05); }
}

.css-slider .z-10-badge {
    z-index: 10;
}

.img-badge {
    position:absolute;
    bottom:-8px; right:-8px;
    background: linear-gradient(135deg, var(--navy), var(--navy-l));
    color:var(--white);
    padding:28px;
    border-radius:var(--radius) 0 0 0;
    box-shadow: var(--shadow);
    border-top: 3px solid var(--gold);
    border-left: 3px solid var(--gold);
}
.img-badge span {
    font-family:var(--font-heading);
    font-size:46px;
    font-weight:bold;
    line-height:1;
    color:var(--gold-h);
}
.img-badge p {
    font-size:11px;
    text-transform:uppercase;
    letter-spacing:1.5px;
    margin-top:4px;
    font-family:var(--font-body);
    color:rgba(255,255,255,0.80);
}

.content-title {
    font-size:28px;
    margin-bottom:18px;
    color:var(--navy);
}
.content-desc {
    font-size:15px;
    color:var(--muted);
    margin-bottom:28px;
    line-height:1.8;
}

.info-list li {
    padding:10px 0;
    border-bottom:1px solid var(--border);
    font-size:14px;
    color:var(--text);
}
.info-list li strong {
    color:var(--navy);
    margin-right:8px;
    font-weight:600;
}

/* Area tags */
.area-title {
    font-size:13px;
    letter-spacing:3px;
    text-transform:uppercase;
    color:var(--gold-d);
    font-family:var(--font-body);
    margin-bottom:14px;
    margin-top:24px;
}
.area-tags { display:flex; flex-wrap:wrap; gap:8px; }
.area-tag {
    background:var(--bg-alt);
    color:var(--navy);
    border:1px solid var(--border);
    padding:6px 14px;
    border-radius:20px;
    font-size:13px;
    font-family:var(--font-body);
    transition:var(--transition);
}
.area-tag:hover {
    background:var(--navy);
    color:var(--white);
    border-color:var(--navy);
}
.area-tag strong { font-weight:600; }

/* ══════════════════════════════════════════
   LOCATION
══════════════════════════════════════════ */
.location-wrapper {
    display:grid;
    grid-template-columns:1.2fr 1fr;
    gap:50px;
    align-items:center;
}

.responsive-img {
    width:100%; height:auto;
    border-radius:var(--radius);
    box-shadow:var(--shadow);
    border:1px solid var(--border);
}

.point-item {
    display:flex;
    align-items:flex-start;
    margin-bottom:28px;
}
.point-icon {
    width:48px; height:48px;
    background:rgba(27,79,138,0.08);
    color:var(--navy-l);
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:18px;
    margin-right:18px;
    flex-shrink:0;
    border:1px solid rgba(27,79,138,0.20);
    transition:var(--transition);
}
.point-item:hover .point-icon {
    background:var(--navy);
    color:var(--white);
    border-color:var(--navy);
}
.point-text h4 {
    font-size:18px;
    margin-bottom:4px;
    font-family:var(--font-body);
    font-weight:600;
    color:var(--navy);
}
.point-text p { color:var(--muted); font-size:14px; }

/* ══════════════════════════════════════════
   AMENITIES
══════════════════════════════════════════ */
.amenities-grid {
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:28px;
}
.amenity-card {
    position:relative;
    border-radius:10px;
    overflow:hidden;
    height:300px;
    box-shadow:var(--shadow);
    cursor:pointer;
}
.amenity-card img {
    width:100%; height:100%;
    object-fit:cover;
    transition:transform 0.6s ease;
}
.amenity-card:hover img { transform:scale(1.08); }
.amenity-card::after {
    content:'';
    position:absolute;
    bottom:0; left:0;
    width:100%; height:65%;
    background:linear-gradient(to top, rgba(19,58,105,0.90), transparent);
}
.amenity-info {
    position:absolute;
    bottom:0; left:0;
    width:100%;
    padding:28px;
    z-index:2;
    color:var(--white);
}
.amenity-info h3 {
    color:var(--gold-h);
    font-size:22px;
    margin-bottom:4px;
}
.amenity-info p { font-size:13px; font-weight:300; opacity:0.90; }

/* ══════════════════════════════════════════
   FLOOR PLANS (TABS)
══════════════════════════════════════════ */
.tabs {
    background:var(--white);
    border-radius:10px;
    box-shadow:var(--shadow);
    padding:32px;
    border:1px solid var(--border);
}
.tab-list {
    display:flex;
    justify-content:center;
    border-bottom:1px solid var(--border);
    margin-bottom:32px;
    flex-wrap:wrap;
    gap:4px;
}
.tab-btn {
    background:none;
    border:none;
    padding:14px 24px;
    font-family:var(--font-heading);
    font-size:18px;
    color:var(--muted);
    cursor:pointer;
    border-bottom:2px solid transparent;
    transition:var(--transition);
}
.tab-btn.active,
.tab-btn:hover {
    color:var(--navy);
    border-bottom-color:var(--gold);
}
.tab-content { display:none; animation:fadeIn 0.4s; }
.tab-content.active { display:block; }

@keyframes fadeIn {
    from { opacity:0; transform:translateY(8px); }
    to   { opacity:1; transform:translateY(0); }
}

.plan-layout {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:40px;
    align-items:center;
}
.plan-img { text-align:center; }
.plan-img img { max-width:100%; max-height:420px; object-fit:contain; }
.plan-info h3 { font-size:26px; margin-bottom:18px; }
.plan-spec {
    display:grid;
    grid-template-columns:1fr;
    gap:14px;
    margin-bottom:20px;
}
.plan-spec div {
    display:flex;
    align-items:center;
    gap:10px;
    color:var(--navy);
    font-weight:500;
}
.plan-info p { color:var(--muted); margin-bottom:28px; }

/* ══════════════════════════════════════════
   HANDOVER GALLERY
══════════════════════════════════════════ */
.handover-gallery {
    display:flex;
    flex-direction:column;
    gap:20px;
    margin-top:40px;
}
.handover-grid {
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:18px;
}
.handover-item {
    border-radius:10px;
    overflow:hidden;
    box-shadow:var(--shadow-sm);
    transition:var(--transition);
    border:1px solid var(--border);
}
.handover-item img {
    width:100%; height:100%;
    object-fit:cover;
    display:block;
    transition:transform 0.35s ease;
}
.handover-item:hover { box-shadow:var(--shadow-lg); transform:translateY(-3px); }
.handover-item:hover img { transform:scale(1.05); }
.item-large img { max-height:600px; object-fit:contain; background:var(--bg); }

@media(max-width:768px){
    .handover-grid { grid-template-columns:repeat(2,1fr); }
}

/* ══════════════════════════════════════════
   PROMOTION / POLICY
══════════════════════════════════════════ */
.policy-grid {
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px;
}
.policy-item {
    background:rgba(247,249,252,0.08);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    padding:30px;
    border:1px solid rgba(184,160,106,0.40);
    border-radius:12px;
    text-align:center;
    color:var(--white);
    transition:var(--transition);
    box-shadow:0 8px 32px rgba(0,0,0,0.20);
}
.policy-item:hover {
    background:rgba(247,249,252,0.13);
    border-color:rgba(212,187,138,0.65);
    transform:translateY(-5px);
    box-shadow:0 16px 44px rgba(0,0,0,0.28);
}
.promotion .section-title,
.promotion .section-subtitle {
    text-shadow:0 2px 12px rgba(0,0,0,0.60);
}
.policy-num {
    font-family:var(--font-heading);
    font-size:40px;
    color:var(--gold-h);
    line-height:1;
    margin-bottom:14px;
}
.policy-item h4 { color:var(--white); margin-bottom:12px; font-size:17px; }
.policy-item p  { font-size:13px; font-weight:300; color:rgba(255,255,255,0.75); }

/* ══════════════════════════════════════════
   CTA + FORM
══════════════════════════════════════════ */
.cta-section {
    background:var(--bg-alt);
    padding:0 0 80px;
}
.cta-box {
    background: var(--white);
    color:var(--navy);
    padding:52px;
    border-radius:14px;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:40px;
    align-items:center;
    box-shadow:var(--shadow-lg);
    margin-top:-60px;
    position:relative;
    z-index:10;
    border:1px solid var(--border);
    border-top: 3px solid var(--navy);
}
.cta-text h2 { color:var(--navy); margin-bottom:14px; }
.cta-text p  { color:var(--muted); font-size:15px; }
.cta-form {
    display:flex;
    flex-direction:column;
    gap:14px;
}
.cta-form input {
    padding:14px 16px;
    border-radius:var(--radius);
    border:1px solid var(--border);
    border-left:3px solid var(--navy);
    background:var(--bg);
    color:var(--navy);
    font-family:var(--font-body);
    font-size:14px;
    outline:none;
    transition:var(--transition);
}
.cta-form input::placeholder { color:var(--muted); }
.cta-form input:focus {
    border-color:var(--navy-l);
    background:var(--white);
    box-shadow:0 0 0 3px rgba(27,79,138,0.10);
}

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
.footer {
    background: var(--navy-d);
    color: rgba(255,255,255,0.65);
    padding:80px 0 20px;
}
.footer-grid {
    display:grid;
    grid-template-columns:1.2fr 2fr 1fr;
    gap:40px;
    margin-bottom:28px;
    border-bottom:1px solid rgba(255,255,255,0.10);
    padding-bottom:24px;
}
.footer-col h4 {
    color:var(--white);
    margin-bottom:18px;
    font-family:var(--font-body);
    font-size:17px;
    letter-spacing:0.5px;
}
.footer-col ul li {
    margin-bottom:10px;
    display:flex;
    align-items:flex-start;
    gap:10px;
    font-size:14px;
}
.footer-col ul li i { color:var(--gold-h); margin-top:4px; }
.footer-col p { font-size:14px; line-height:1.8; }
.footer-bottom { font-size:13px; padding-top:16px; }

/* ══════════════════════════════════════════
   MODAL
══════════════════════════════════════════ */
.modal-overlay {
    position:fixed;
    top:0; left:0;
    width:100%; height:100%;
    background:rgba(19,58,105,0.70);
    display:flex;
    align-items:center;
    justify-content:center;
    z-index:10000;
    opacity:0;
    visibility:hidden;
    transition:var(--transition);
}
.modal-overlay.active { opacity:1; visibility:visible; }
.modal-content {
    background:var(--white);
    padding:40px;
    border-radius:10px;
    width:90%; max-width:500px;
    position:relative;
    transform:scale(0.92);
    transition:var(--transition);
}
.modal-split {
    padding:0;
    max-width:900px;
    display:flex;
    overflow:hidden;
    border-radius:14px;
}
.modal-left {
    flex:1;
    background-image:linear-gradient(to right, rgba(19,58,105,0.35), rgba(19,58,105,0.80)), url('assets/images/Tong quan 1.jpg');
    background-size:cover;
    background-position:center;
    position:relative;
    display:flex;
    align-items:flex-end;
    padding:40px;
    color:var(--white);
}
.modal-left-content h3 { font-size:26px; color:var(--gold-h); margin-bottom:12px; }
.modal-left-content p  { font-size:15px; line-height:1.6; margin:0; }
.modal-right {
    flex:1;
    padding:50px 40px;
    background: var(--navy-d);
    display:flex;
    flex-direction:column;
    justify-content:center;
}
.modal-right .form-control {
    background:rgba(255,255,255,0.06);
    border:1px solid rgba(255,255,255,0.12);
    border-left:3px solid var(--gold);
    color:var(--white);
}
.modal-right .form-control::placeholder { color:rgba(255,255,255,0.40); }
.modal-right .form-control:focus {
    border-color:var(--gold-h);
    background:rgba(255,255,255,0.10);
    box-shadow:0 0 14px rgba(184,160,106,0.22);
}
.modal-overlay.active .modal-content { transform:scale(1); }
.modal-close {
    position:absolute;
    top:14px; right:14px;
    background:none;
    border:none;
    font-size:22px;
    cursor:pointer;
    color:rgba(255,255,255,0.65);
    transition:var(--transition);
    z-index:10;
}
.modal-close:hover { color:var(--gold-h); }

.form-group    { margin-bottom:18px; }
.form-control  {
    width:100%;
    padding:12px 15px;
    border:1px solid var(--border);
    border-radius:var(--radius);
    border-left:3px solid var(--navy);
    font-family:var(--font-body);
    font-size:14px;
    outline:none;
    transition:var(--transition);
    background:var(--white);
    color:var(--text);
}
.form-control:focus {
    border-color:var(--navy-l);
    box-shadow:0 0 0 3px rgba(27,79,138,0.10);
}

/* ══════════════════════════════════════════
   FLOATING BUTTONS
══════════════════════════════════════════ */
.floating-actions {
    position:fixed;
    bottom:30px; left:30px;
    z-index:1000;
    display:flex;
    flex-direction:column;
    gap:14px;
}
.float-btn {
    width:60px; height:60px;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    color:white;
    font-size:24px;
    box-shadow:0 4px 16px rgba(0,0,0,0.20);
    position:relative;
    text-decoration:none;
    transition:var(--transition);
}
.float-btn:hover { transform:scale(1.08); }

/* Call button – màu navy gradient */
.float-call {
    background:linear-gradient(135deg, var(--navy), var(--navy-l));
    animation:bounce 2s infinite;
}

/* Nút Xem Báo Giá dạng Hover mở/Dài ngang - Tiêu chuẩn Vàng */
.float-quote {
    width: auto; height: 54px; 
    padding: 0 26px;
    background: var(--gold-h); /* Nền vàng sáng đơn sắc */
    color: var(--white); /* Chữ Trắng */
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 1px;
    text-align: center;
    border: 2px solid var(--white); /* Viền trắng bảo vệ */
    border-radius: 30px;
    box-shadow: 0 8px 24px rgba(184, 160, 106, 0.5);
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.25);
    white-space: nowrap;
}
.float-quote:hover {
    transform: scale(1.05) translateY(-3px);
    box-shadow: 0 12px 30px rgba(184, 160, 106, 0.7);
}
.float-quote i {
    font-size: 18px;
    color: var(--white);
    transition: inherit;
}

.pulse {
    position:absolute;
    width:100%; height:100%;
    border-radius:50%;
    border:2px solid var(--navy-l);
    animation:pulse 2s infinite;
    opacity:0;
}
@keyframes pulse {
    0%   { transform:scale(1); opacity:0.8; }
    100% { transform:scale(1.7); opacity:0; }
}
@keyframes bounce {
    0%,20%,50%,80%,100% { transform:translateY(0); }
    40% { transform:translateY(-10px); }
    60% { transform:translateY(-5px); }
}

/* ══════════════════════════════════════════
   PARTNERS SCROLL
══════════════════════════════════════════ */
.partners-scroll-container {
    display:flex;
    overflow-x:auto;
    gap:28px;
    padding:18px 8px 36px;
    margin-top:36px;
    scroll-snap-type:x mandatory;
    scrollbar-width:thin;
    scrollbar-color:var(--gold) rgba(27,79,138,0.08);
    align-items: stretch;
}
.partners-scroll-container::-webkit-scrollbar { height:6px; }
.partners-scroll-container::-webkit-scrollbar-track {
    background:rgba(27,79,138,0.06);
    border-radius:10px;
}
.partners-scroll-container::-webkit-scrollbar-thumb {
    background-color:var(--gold);
    border-radius:10px;
}

.partner-item {
    text-align:center;
    width:280px; flex:0 0 auto;
    scroll-snap-align:center;
    height:auto;
    min-height:360px;
    padding:30px 20px;
    background: linear-gradient(160deg, var(--navy-l), var(--navy-d));
    border-radius:20px;
    display:flex;
    flex-direction:column;
    justify-content:flex-start;
    align-items:center;
    position:relative;
    box-shadow:var(--shadow);
    transition:all 0.4s ease;
    border:1px solid rgba(184,160,106,0.22);
}
.partner-item:hover {
    transform:translateY(-10px);
    box-shadow:var(--shadow-lg);
    border-color:rgba(212,187,138,0.55);
}
.partner-logo-box {
    width:130px; height:130px;
    background: rgba(255,255,255,0.10);
    border-radius:50%;
    display:flex;
    justify-content:center;
    align-items:center;
    margin-top:10px; margin-bottom:28px;
    box-shadow: inset 0 0 20px rgba(0,0,0,0.25), 0 0 0 1px rgba(184,160,106,0.30);
    padding:20px;
    transition:all 0.3s ease;
}
.partner-logo-box img {
    width:80px; height:80px; object-fit:contain;
    filter: brightness(0) invert(1) opacity(0.90);
    transition:all 0.3s ease;
}
.partner-item:hover .partner-logo-box {
    box-shadow: inset 0 0 20px rgba(0,0,0,0.25), 0 0 18px rgba(212,187,138,0.45);
    background: rgba(255,255,255,0.16);
}
.partner-item:hover .partner-logo-box img { filter:brightness(0) invert(1) opacity(1); transform:scale(1.10); }
.partner-item h5 {
    font-size:15px;
    color:var(--white);
    font-family:var(--font-heading);
    font-weight:700;
    text-transform:uppercase;
    letter-spacing:1px;
    margin-bottom:14px;
    line-height:1.4;
}
.partner-item::after {
    content:'';
    width:40px; height:1px;
    background-color:var(--gold);
    display:block;
    margin-top:auto; margin-bottom:10px;
    opacity:0.55;
}

/* ══════════════════════════════════════════
   FAQ
══════════════════════════════════════════ */
.faq-list    { display:flex; flex-direction:column; gap:14px; }
.faq-item {
    border:1px solid var(--border);
    border-radius:8px;
    overflow:hidden;
    background:var(--white);
    box-shadow:var(--shadow-sm);
    transition:var(--transition);
}
.faq-item:hover { border-color:rgba(27,79,138,0.30); }
.faq-question {
    width:100%;
    text-align:left;
    background:none;
    border:none;
    padding:18px 20px;
    font-size:15px;
    font-weight:600;
    color:var(--navy);
    cursor:pointer;
    display:flex;
    justify-content:space-between;
    align-items:center;
    transition:all 0.3s;
    font-family:var(--font-body);
}
.faq-question:hover { color:var(--navy-l); }
.faq-question i     { transition:transform 0.3s; color:var(--gold-d); }
.faq-item.active .faq-question i { transform:rotate(180deg); }
.faq-answer {
    max-height:0;
    overflow:hidden;
    transition:max-height 0.4s ease;
}
.faq-item.active .faq-answer { max-height:200px; }
.faq-answer p {
    padding:0 20px 20px;
    margin:0;
    color:var(--muted);
    line-height:1.7;
    font-size:14px;
}

/* ══════════════════════════════════════════
   FLOOR MAP SCROLL
══════════════════════════════════════════ */
.floor-map-scroll {
    display:flex;
    overflow-x:auto;
    gap:28px;
    padding:18px 8px 36px;
    margin-top:36px;
    scroll-snap-type:x mandatory;
    scrollbar-width:thin;
    scrollbar-color:var(--gold) rgba(27,79,138,0.06);
}
.floor-map-scroll::-webkit-scrollbar { height:6px; }
.floor-map-scroll::-webkit-scrollbar-track {
    background:rgba(27,79,138,0.04);
    border-radius:10px;
}
.floor-map-scroll::-webkit-scrollbar-thumb {
    background-color:var(--gold);
    border-radius:10px;
}
.map-card {
    flex:0 0 auto;
    scroll-snap-align:center;
    width:800px;
    background:var(--white);
    border-radius:16px;
    padding:28px;
    box-shadow:var(--shadow);
    text-align:center;
    transition:all 0.3s ease;
    border:1px solid var(--border);
}
.map-card:hover { transform:translateY(-5px); box-shadow:var(--shadow-lg); }
.map-card img {
    max-width:100%; height:auto;
    object-fit:contain;
    border-radius:8px;
    margin-bottom:22px;
    max-height:500px;
}
.map-card h5 {
    font-size:17px;
    color:var(--navy);
    font-family:var(--font-heading);
    font-weight:700;
}

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media(max-width:992px){
    .overview-grid,
    .location-wrapper,
    .plan-layout,
    .cta-box { grid-template-columns:1fr; }
    .overview-img { min-height: 400px; aspect-ratio: 4/3; height: auto; }
    .hero .main-title { font-size:2.8rem; }
    .footer-grid { grid-template-columns:1fr 1fr; }
}

@media(max-width:768px){
    .nav-menu ul { display:none; }
    .mobile-menu-btn { display:block; }
    .header-action .btn-primary { display:none; }
    .amenities-grid, .policy-grid, .footer-grid { grid-template-columns:1fr; }
    .hero-buttons { flex-direction:column; }
    .cta-box { padding:30px 20px; }

    .hero         { min-height:100vh; padding:0 15px; }
    .hero-content { max-width:100%; padding-top:80px; }
    .hero .main-title { font-size:2rem; line-height:1.3; }
    .title-line-1,
    .title-line-2 { font-size:1em; }
    .title-line-2 { white-space:normal; letter-spacing:1px; margin-top:10px; }
    .hero .sub-title { font-size:12px!important; letter-spacing:1px; padding:6px 16px!important; }
    .hero-desc    { font-size:14px; margin-bottom:22px; }
    .hero-buttons { gap:12px; align-items:center; }
    .hero-buttons a { width:80%; text-align:center; }

    .floating-actions { bottom:20px; }
    .float-btn { width:45px; height:45px; }

    .section       { padding:50px 0; }
    .section-title { font-size:22px; }
    .section-subtitle { font-size:11px; }

    .overview-grid    { grid-template-columns:1fr; gap:28px; }
    .overview-img     { min-height: 250px; aspect-ratio: 4/3; height: auto; }
    .section-description { font-size:14px!important; line-height:1.6!important; }
    .amenity-grid     { grid-template-columns:1fr; }
    .plan-layout      { grid-template-columns:1fr; gap:22px; }
    .plan-info h3     { font-size:20px; }
    .tab-list         { flex-wrap:wrap; gap:6px; }
    .tab-btn          { font-size:14px; padding:8px 14px; }
    .policy-grid      { grid-template-columns:1fr 1fr; gap:10px; }
    .policy-item      { padding:18px 12px; }
    .policy-num       { font-size:28px; }
    .policy-item h4   { font-size:13px; }
    .policy-item p    { font-size:12px; }
    .cta-box          { grid-template-columns:1fr; margin-top:-30px; gap:22px; }
    .partner-grid     { grid-template-columns:1fr 1fr; }
    .footer-grid      { grid-template-columns:1fr; gap:28px; }
    .modal-split      { flex-direction:column; max-width:95%; }
    .modal-left       { display:none; }
    .modal-right      { padding:30px 20px; }
    .faq-question     { font-size:13px; padding:14px; }
    .info-grid        { grid-template-columns:1fr!important; }
    .handover-grid    { grid-template-columns:repeat(2,1fr); }
    .map-card         { width:320px; padding:14px; }
    .map-card img     { margin-bottom:14px; }
    .map-card h5      { font-size:15px; }
}

@media(max-width:900px){
    .map-card { width:600px; }
}

/* ── Global Scrollbar ── */
::-webkit-scrollbar { width:6px; }
::-webkit-scrollbar-track { background:var(--bg); }
::-webkit-scrollbar-thumb { background:var(--gold); border-radius:6px; }
::-webkit-scrollbar-thumb:hover { background:var(--gold-h); }

/* ── Footer Nav List ── */
.footer-nav-list { list-style:none; padding:0; margin:0; }
.footer-nav-list li { margin-bottom:9px; }
.footer-nav-list li a {
    font-size: 13px;
    color: rgba(255,255,255,0.60);
    text-decoration: none;
    font-family: var(--font-body);
    transition: color 0.25s ease, padding-left 0.25s ease;
    display: inline-block;
}
.footer-nav-list li a:hover { color: var(--gold-h); padding-left: 6px; }


/* ══════════════════════════════════════════
   BTN HANDOVER CATALOG
══════════════════════════════════════════ */
.btn-handover-catalog {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 40px;
    background: transparent;
    border: 1.5px solid var(--navy);
    color: var(--navy);
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background 0.3s ease, color 0.3s ease,
                border-color 0.3s ease, box-shadow 0.3s ease,
                transform 0.3s ease;
}
.btn-handover-catalog:hover {
    background: linear-gradient(135deg, var(--navy), var(--navy-l));
    color: var(--white);
    border-color: var(--navy-l);
    box-shadow: 0 6px 24px rgba(27,79,138,0.28);
    transform: translateY(-2px);
}
.btn-handover-catalog i {
    color: var(--gold-d);
    font-size: 15px;
    transition: color 0.3s ease;
}
.btn-handover-catalog:hover i { color: var(--gold-h); }

/* ══════════════════════════════════════════
   HANDOVER CATALOG MODAL
══════════════════════════════════════════ */
.handover-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 99998;
    background: rgba(10, 22, 44, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.30s ease, visibility 0.30s;
    padding: 20px;
}
.handover-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.handover-modal {
    background: var(--white);
    border-radius: 14px;
    width: 100%;
    max-width: 860px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 30px 80px rgba(10,22,44,0.40);
    overflow: hidden;
    transform: scale(0.94);
    transition: transform 0.30s ease;
    border-top: 4px solid var(--navy);
}
.handover-modal-overlay.active .handover-modal {
    transform: scale(1);
}

.handover-modal-close {
    position: absolute;
    top: 16px; right: 20px;
    background: rgba(27,79,138,0.08);
    border: none;
    color: var(--navy);
    font-size: 16px;
    cursor: pointer;
    width: 36px; height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 10;
}
.handover-modal-close:hover {
    background: var(--navy);
    color: var(--white);
}

/* Header */
.handover-modal-header {
    position: relative;
    background: linear-gradient(135deg, var(--navy-d) 0%, var(--navy) 100%);
    padding: 36px 44px 28px;
    text-align: center;
    color: var(--white);
    flex-shrink: 0;
}
.handover-modal-tag {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--gold-h);
    border: 1px solid rgba(184,160,106,0.40);
    padding: 4px 16px;
    border-radius: 20px;
    margin-bottom: 12px;
}
.handover-modal-header h2 {
    font-family: var(--font-heading);
    font-size: 26px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 3px;
    margin-bottom: 10px;
}
.handover-modal-header p {
    font-size: 14px;
    color: rgba(255,255,255,0.70);
    line-height: 1.6;
    font-family: var(--font-body);
}
.handover-modal-header .line-divider {
    background: linear-gradient(90deg, transparent, var(--gold-h), transparent);
}

/* Body — scrollable */
.handover-modal-body {
    overflow-y: auto;
    padding: 0;
    flex: 1;
    scrollbar-width: thin;
    scrollbar-color: var(--gold) var(--bg);
}
.handover-modal-body::-webkit-scrollbar { width: 5px; }
.handover-modal-body::-webkit-scrollbar-track { background: var(--bg); }
.handover-modal-body::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 4px; }

/* Table */
.handover-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-body);
    font-size: 14px;
}
.handover-table thead tr {
    background: var(--bg-alt);
    position: sticky;
    top: 0;
    z-index: 2;
}
.handover-table th {
    padding: 14px 18px;
    text-align: left;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--navy-d);
    font-weight: 700;
    border-bottom: 2px solid var(--border);
}
.handover-table .col-stt {
    width: 52px;
    text-align: center;
    color: var(--navy);
    font-weight: 700;
    font-family: var(--font-heading);
    font-size: 16px;
    border-right: 1px solid var(--border);
}
.handover-table .col-hang-muc { width: 200px; }

.handover-table tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background 0.2s;
}
.handover-table tbody tr:nth-child(even) {
    background: rgba(237,241,247,0.50);
}
.handover-table tbody tr:hover {
    background: rgba(27,79,138,0.04);
}
.handover-table td {
    padding: 16px 18px;
    vertical-align: top;
    color: var(--text);
    line-height: 1.6;
}
.handover-table td ul {
    list-style: none;
    padding: 0; margin: 0;
}
.handover-table td ul li {
    padding: 3px 0 3px 16px;
    position: relative;
    font-size: 13px;
    line-height: 1.6;
}
.handover-table td ul li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--gold-d);
    font-size: 16px;
    line-height: 1.3;
}
.handover-table td strong {
    color: var(--navy);
    font-weight: 600;
}

/* Footer */
.handover-modal-footer {
    padding: 20px 44px;
    background: var(--bg-alt);
    border-top: 1px solid var(--border);
    text-align: center;
    flex-shrink: 0;
}
.handover-modal-footer p {
    font-size: 12px;
    color: var(--muted);
    font-style: italic;
}
.handover-modal-footer i { color: var(--gold-d); margin-right: 4px; }

@media (max-width: 768px) {
    .handover-modal-header { padding: 28px 20px 20px; }
    .handover-modal-header h2 { font-size: 20px; }
    .handover-table .col-hang-muc { width: 120px; }
    .handover-modal-footer { padding: 16px 20px; }
    .btn-handover-catalog { padding: 12px 24px; font-size: 12px; }
}


/* ══════════════════════════════════════════
   GALLERY THỰC TẾ
══════════════════════════════════════════ */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 44px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    cursor: pointer;
    background: var(--bg-alt);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    aspect-ratio: 4/3;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.55s ease;
}

.gallery-item:hover img {
    transform: scale(1.06);
}

/* Overlay hover */
.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(19, 58, 105, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.35s ease;
}

.gallery-overlay i {
    font-size: 28px;
    color: var(--white);
    background: rgba(184, 160, 106, 0.80);
    width: 56px; height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: scale(0.85);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}
.gallery-item:hover .gallery-overlay i {
    transform: scale(1);
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

/* ══════════════════════════════════════════
   LIGHTBOX
══════════════════════════════════════════ */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 22, 44, 0.92);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.30s ease, visibility 0.30s;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.lightbox-overlay.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-inner {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    animation: lightboxFadeIn 0.30s ease;
}

@keyframes lightboxFadeIn {
    from { opacity: 0; transform: scale(0.94); }
    to   { opacity: 1; transform: scale(1); }
}

.lightbox-inner img {
    max-width: 90vw;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.50);
    display: block;
}

.lightbox-caption {
    color: rgba(255,255,255,0.70);
    font-family: var(--font-body);
    font-size: 14px;
    letter-spacing: 1px;
    text-align: center;
    margin: 0;
}

/* Nav buttons */
.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: fixed;
    background: rgba(255,255,255,0.10);
    border: 1px solid rgba(255,255,255,0.18);
    color: var(--white);
    cursor: pointer;
    transition: var(--transition);
    border-radius: 50%;
    width: 48px; height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.lightbox-close {
    top: 20px; right: 24px;
    border-radius: 50%;
}
.lightbox-prev {
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
}
.lightbox-next {
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    background: var(--gold);
    border-color: var(--gold);
    transform: translateY(-50%) scale(1.10);
}
.lightbox-close:hover {
    transform: scale(1.10);
}

/* ══════════════════════════════════════════
   CONSULTANTS (EDITORIAL SPLIT-SCREEN)
══════════════════════════════════════════ */
.consultants {
    background: var(--bg-alt);
    position: relative;
    padding: 100px 0;
}

.consultants-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 1.8fr;
    gap: 60px;
    align-items: center;
}

.consultants-text {
    padding-right: 20px;
}

.consultants-text .section-subtitle {
    text-align: left;
    margin-bottom: 20px;
}

.consultants-text h2 {
    font-size: 36px;
    color: var(--navy);
    font-family: var(--font-heading);
    margin-bottom: 30px;
    line-height: 1.2;
}

.consultants-desc {
    font-size: 16px;
    color: var(--muted);
    line-height: 1.8;
}

.consultants-desc p {
    margin-bottom: 20px;
}

.consultants-images {
    position: relative;
    height: 550px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.consultant-img-box {
    position: absolute;
    width: 240px;
    aspect-ratio: 3/4;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 15px 45px rgba(0,0,0,0.15);
    border: 4px solid var(--white);
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    z-index: 1;
}

.consultant-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.consultant-img-box .name-tag {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 15px;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: var(--white);
    font-size: 14px;
    font-weight: 600;
    font-family: var(--font-heading);
    text-align: center;
    transform: translateY(10px);
    opacity: 0;
    transition: all 0.3s ease;
}

.consultant-img-box:hover {
    z-index: 10;
    transform: scale(1.05) translateY(-10px);
    box-shadow: 0 25px 60px rgba(184,160,106,0.3);
    border-color: var(--gold);
}

.consultant-img-box:hover .name-tag {
    transform: translateY(0);
    opacity: 1;
}

/* Staggered positioning */
.consultant-img-box:nth-child(1) {
    top: 30px;
    left: 0;
    transform: rotate(-4deg);
}

.consultant-img-box:nth-child(2) {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(1.1);
    z-index: 5;
    border-width: 6px;
}

.consultant-img-box:nth-child(3) {
    bottom: 30px;
    right: 30px;
    transform: rotate(4deg);
}

@media (max-width: 1024px) {
    .consultants-wrapper {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    .consultants-text { padding-right: 0; }
    .consultants-text .section-subtitle { text-align: center; }
    .consultants-images { height: 500px; width: 100%; max-width: 500px; margin: 0 auto; }
    .consultant-img-box { width: 180px; }
}

@media (max-width: 768px) {
    .consultants { padding: 60px 0; }
    .consultants-images {
        height: auto;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
        position: static;
        margin-top: 30px;
    }
    .consultant-img-box {
        position: static;
        width: 100%;
        transform: none !important;
        border-width: 2px;
    }
    .consultant-img-box:nth-child(2) {
        transform: translateY(-20px) !important;
    }
    .consultant-img-box .name-tag {
        opacity: 1;
        transform: translateY(0);
        padding: 8px;
        font-size: 11px;
    }
}