html, body {
    overflow-x: hidden;
    max-width: 100vw;
    width: 100%;
}

/* =========================================
   CUSTOM SCROLLBAR (Thanh cuộn)
   Tạo thanh cuộn mỏng, tinh tế hợp với style hiện đại
========================================= */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f8fafc;
    /* Màu nền thanh cuộn (slate-50) */
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    /* Màu thanh cuộn (slate-300) */
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
    /* Màu khi hover (slate-400) */
}

/* flatpickr overrides removed — thư viện này không còn được sử dụng */


/* =========================================
   UTILITIES BỔ SUNG
========================================= */
/* Đảm bảo hình ảnh không bị kéo giãn sai tỷ lệ */
img {
    object-fit: cover;
}

/* Loại bỏ viền xanh khi click vào input trên điện thoại (đặc biệt là iOS) */
input,
textarea,
select,
button {
    -webkit-tap-highlight-color: transparent;
}

/* Hiệu ứng mượt mà khi iframe load */
#feedback-form {
    transition: opacity 0.5s ease;
}

/* =========================================
   3D TILT EFFECT (Hiệu ứng nghiêng 3D khi rê chuột)
   Chỉ bật trên thiết bị có chuột (desktop) để không ảnh hưởng thao tác
   vuốt/chạm trên mobile & tablet
========================================= */
@media (hover: hover) and (pointer: fine) {

    .gallery-card,
    .service-card {
        transition: transform 0.15s ease-out, box-shadow 0.2s ease-out;
        transform-style: preserve-3d;
        will-change: transform;
    }

    .service-card:hover {
        box-shadow: 0 20px 35px -15px rgba(37, 99, 235, 0.35);
    }

    /* Giữ ảnh & overlay bên trong phẳng, không bị "tách lớp" khi card nghiêng */
    .gallery-card>* {
        transform: translateZ(0);
    }
}

/* =========================================
   MOVED FROM HTML
   ========================================= */
/* Scroll-reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible,
.reveal-left.visible,
.reveal-right.visible,
.reveal-scale.visible {
    opacity: 1;
    transform: translate(0) scale(1);
}

.reveal-delay-1 {
    transition-delay: 0.1s;
}

.reveal-delay-2 {
    transition-delay: 0.2s;
}

.reveal-delay-3 {
    transition-delay: 0.3s;
}

.reveal-delay-4 {
    transition-delay: 0.4s;
}

.reveal-delay-5 {
    transition-delay: 0.5s;
}

/* Active nav link */
nav a.nav-active {
    color: #2563eb;
    font-weight: 700;
}

/* Back to top button */
#back-to-top {
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: opacity 0.3s, transform 0.3s;
}

#back-to-top.show {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

/* skeleton class removed — không còn dùng trong project */


/* Gallery image overlay */
.gallery-card .overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.7) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.gallery-card:hover .overlay {
    opacity: 1;
}

.gallery-card img {
    transition: transform 0.5s ease;
}


.gallery-card:hover img {
    transform: scale(1.07);
}

/* Hide scrollbar for carousels */
.hide-scrollbar::-webkit-scrollbar {
    display: none;
}

.hide-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* =========================================
   LUXURY PRELOADER / SPLASH
   ========================================= */
#preloader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: #090d16;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

#preloader.loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-bar-progress {
    animation: loaderBar 1.2s ease-in-out infinite;
}

@keyframes loaderBar {
    0% { transform: translateX(-100%); }
    50% { transform: translateX(0%); }
    100% { transform: translateX(100%); }
}

/* Pulse glow for primary CTA buttons */
.pulse-glow {
    animation: pulseGlow 3s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 10px 25px -5px rgba(37, 99, 235, 0.4);
    }
    50% {
        box-shadow: 0 15px 35px 0px rgba(37, 99, 235, 0.7);
    }
}

/* =========================================
   LIVE BOOKING SOCIAL PROOF TOAST
   ========================================= */
#live-booking-toast {
    position: fixed;
    bottom: 90px;
    left: 20px;
    z-index: 9990;
    transform: translateY(40px) scale(0.92);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
}

#live-booking-toast.show {
    transform: translateY(0) scale(1);
    opacity: 1;
    pointer-events: auto;
}

@media (max-width: 640px) {
    #live-booking-toast {
        left: 12px;
        right: 76px;
        bottom: calc(76px + env(safe-area-inset-bottom, 0px));
        max-width: none;
    }
}

/* =========================================
   SUCCESS MODAL
   ========================================= */
#success-modal {
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

#success-modal.show {
    display: flex !important;
    opacity: 1 !important;
}

#success-modal-card {
    -webkit-overflow-scrolling: touch;
}

#success-modal.show #success-modal-card {
    transform: scale(1) translateY(0);
}

/* =========================================
   STICKY MOBILE BAR & SAFE AREA
   ========================================= */
#sticky-book-bar {
    padding-bottom: max(12px, env(safe-area-inset-bottom, 12px));
}

/* iOS Safari auto-zoom prevention on input focus */
@media screen and (max-width: 768px) {
    input[type="text"],
    input[type="tel"],
    input[type="email"],
    input[type="date"],
    select,
    textarea {
        font-size: 16px !important;
    }
}

/* Shimmer pass effect on cards */
.shimmer-effect {
    position: relative;
    overflow: hidden;
}

.shimmer-effect::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(60deg, transparent 0%, rgba(255, 255, 255, 0.06) 50%, transparent 100%);
    transform: rotate(30deg);
    animation: shimmerPass 5s infinite;
}

@keyframes shimmerPass {
    0% { transform: translate(-100%, -100%) rotate(30deg); }
    25%, 100% { transform: translate(100%, 100%) rotate(30deg); }
}