:root {
    --primary: #c79a6d; /* vàng ??ng sang tr?ng */
    --dark: #0e0e0f;
    --light: #fffaf5;
    --muted: #8f8f95;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    color: #1b1b1f;
    background: #ffffff;
}

.btn-primary {
    --bs-btn-bg: var(--primary);
    --bs-btn-border-color: var(--primary);
    --bs-btn-hover-bg: #ad835c;
    --bs-btn-hover-border-color: #ad835c;
    --bs-btn-active-bg: #9c7755;
    --bs-btn-active-border-color: #9c7755;
}

.navbar {
    transition: all .3s ease;
}

    .navbar.scrolled {
        background: rgba(14,14,15,.9) !important;
        backdrop-filter: saturate(180%) blur(10px);
    }

    .navbar .nav-link {
        color: #fff;
        opacity: .9;
    }

        .navbar .nav-link:hover,
        .navbar .nav-link.active {
            color: var(--primary);
            opacity: 1;
        }

/* Hero */
.hero {
    position: relative;
    min-height: 100vh;
    display: grid;
    place-items: center;
    color: #fff;
    overflow: hidden;
    background: #000;
}

    .hero::before {
        /* ??I LINK ?NH ? ?ÂY: b?n có th? dán link ?nh n?n t? trang g?c */
        content: "";
        position: absolute;
        inset: 0;
        background: url("https://image.cdn2.seaart.me/2023-08-23/15138754655168517/13560d69bcf9f1f6729c110e2b89a65462f33ebb_high.webp") center/cover no-repeat;
        filter: brightness(.6);
        transform: scale(1.05);
    }

.hero-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(80% 60% at 50% 40%, rgba(199,154,109,.35), transparent 60%);
    mix-blend: screen;
}

.hero .content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 1rem;
    max-width: 900px;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 4rem);
    letter-spacing: .3px;
}

.hero p.lead {
    color: #f1f1f1;
    opacity: .95;
}

.glass {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.15);
    box-shadow: 0 10px 30px rgba(0,0,0,.35);
    border-radius: 16px;
    backdrop-filter: blur(6px);
}

/* Section generic */
section {
    padding: 80px 0;
}

.section-title .bar {
    width: 64px;
    height: 3px;
    background: var(--primary);
    border-radius: 3px;
    margin: 12px auto 0;
}

.text-gradient {
    background: linear-gradient(90deg, var(--primary), #e9c6a1 60%, var(--primary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Service cards */
.service-card {
    height: 100%;
    border: none;
    border-radius: 18px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 10px 24px rgba(0,0,0,.06);
    transition: transform .25s ease, box-shadow .25s ease;
}

    .service-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 16px 36px rgba(0,0,0,.12);
    }

.ratio-4x3 {
    aspect-ratio: 4/3;
    overflow: hidden;
}

    .ratio-4x3 img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .5s ease;
    }

.service-card:hover .ratio-4x3 img {
    transform: scale(1.06);
}

.pill {
    display: inline-flex;
    gap: .5rem;
    align-items: center;
    padding: .4rem .7rem;
    border-radius: 999px;
    background: #fff4ea;
    color: #a06c3d;
    font-weight: 600;
    font-size: .85rem;
    border: 1px solid #ffe3c7;
}

/* Pricing */
.pricing {
    background: linear-gradient(180deg, #fff, #fff8f1);
}

.price-card {
    border: 1px solid #f0e6dc;
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 10px 24px rgba(0,0,0,.05);
    transition: transform .25s ease, box-shadow .25s ease;
    height: 100%;
}

    .price-card:hover {
        transform: translateY(-6px);
        box-shadow: 0 16px 36px rgba(0,0,0,.1);
    }

.price {
    font-size: 2rem;
    font-weight: 800;
    color: #1b1b1f;
}

    .price small {
        font-size: .9rem;
        color: var(--muted);
    }

/* Gallery */
.gallery .item {
    overflow: hidden;
    border-radius: 14px;
    position: relative;
    box-shadow: 0 10px 24px rgba(0,0,0,.08);
}

.gallery img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.gallery .item:hover img {
    transform: scale(1.05);
}

.gallery .overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,.45), transparent 60%);
    opacity: 0;
    transition: opacity .3s ease;
}

.gallery .item:hover .overlay {
    opacity: 1;
}

.gallery .caption {
    position: absolute;
    left: 12px;
    bottom: 10px;
    color: #fff;
    font-weight: 600;
    text-shadow: 0 2px 10px rgba(0,0,0,.6);
}

/* Testimonials */
.testimonial-card {
    border: none;
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 10px 24px rgba(0,0,0,.06);
}

/* CTA strip */
.cta {
    background: linear-gradient(90deg, #1b1b1f, #2a2a30);
    color: #fff;
    border-radius: 18px;
    padding: 32px;
}

/* Footer */
footer {
    background: #0f0f11;
    color: #d7d7db;
}

    footer a {
        color: #f1e3d2;
        text-decoration: none;
    }

        footer a:hover {
            color: #fff;
        }

/* Utility */
.shadow-soft {
    box-shadow: 0 6px 20px rgba(0,0,0,.06);
}

.icon-round {
    width: 44px;
    height: 44px;
    border-radius: 999px;
    display: inline-grid;
    place-items: center;
    background: #fff4ea;
    color: #a06c3d;
    border: 1px solid #ffe3c7;
}

/* Responsive tweaks */
@media (max-width: 576px) {
    .hero .btn {
        width: 100%;
    }
}
.navbar .brand-logo {
    height: 28px;
    width: auto;
    display: block;
}
.brand-badge.glassy {
    height: 34px;
    width: 34px;
    border-radius: 999px;
    background: radial-gradient(120% 120% at 20% 20%, rgba(255,255,255,.9), rgba(255,255,255,.7));
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255,255,255,.6);
    box-shadow: 0 8px 20px rgba(0,0,0,.12), inset 0 0 0 1px rgba(255,255,255,.8);
    overflow: hidden;
}

    .brand-badge.glassy img {
        height: 78%;
        width: 78%;
        object-fit: contain;
    }

.price-card.is-featured {
    position: relative;
    z-index: 1;
    transform: translateY(-6px) scale(1.05);
    box-shadow: 0 16px 36px rgba(255,193,7,.25), 0 8px 18px rgba(0,0,0,.06);
    border-color: #ffc107 !important;
}

/* Vi?n “gi? gradient” + vi?n trong tr?ng ?? nhìn dày mà sang */
.price-card.is-featured {
    background: linear-gradient(#fff,#fff) padding-box, linear-gradient(135deg,#ffd54d,#ffb300,#ffd54d) border-box;
    border: 2px solid transparent;
}

    /* Huy hi?u & icon b?t m?t h?n */
    .price-card.is-featured .badge {
        transform: translateY(-2px);
        box-shadow: 0 4px 10px rgba(255,193,7,.35);
    }

    .price-card.is-featured i.bi-gem {
        filter: drop-shadow(0 2px 6px rgba(255,193,7,.4));
    }

    /* Nút hành ??ng c?a featured ??m h?n ?? g?i click */
    .price-card.is-featured .btn {
        border-width: 2px;
    }

        .price-card.is-featured .btn.btn-outline-dark:hover {
            color: #fff;
            background: #212529;
        }

/* Gi? scale v?a ph?i trên mobile ?? không “ph?ng” quá */
@media (max-width: 576px) {
    .price-card.is-featured {
        transform: translateY(-4px);
    }
}

/* khung modal “kính” + bo góc lớn */
.modal-success .modal-content {
    border-radius: 1.25rem;
    overflow: hidden;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(0,0,0,0.06);
    animation: pop .25s ease-out;
}

@keyframes pop {
    from {
        transform: scale(.98);
        opacity: .0
    }

    to {
        transform: scale(1);
        opacity: 1
    }
}

/* header gradient và chữ trắng */
.modal-success .modal-header {
    background: linear-gradient(135deg,#22c55e,#16a34a);
    color: #fff;
    border: 0;
}

.modal-success .btn-close-white {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* huy hiệu check tròn có phát sáng nhẹ */
.check-badge {
    width: 84px;
    height: 84px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: radial-gradient(60% 60% at 50% 40%, #dcfce7 0%, #bbf7d0 50%, #86efac 100%);
    box-shadow: 0 10px 30px rgba(34,197,94,.35), inset 0 0 0 6px #fff;
}

.check-tick {
    font-size: 42px;
    line-height: 1;
    color: #16a34a;
    font-weight: 800;
    text-shadow: 0 1px 0 #fff;
}

/* nút */
.btn-gradient {
    color: #fff;
    border: 0;
    background: linear-gradient(135deg,#10b981,#059669);
    box-shadow: 0 10px 20px rgba(16,185,129,.25);
}

    .btn-gradient:hover {
        filter: brightness(1.05);
        color: #fff;
    }

.btn-soft {
    background: #f3f4f6;
    color: #111827;
    border: 0;
}

    .btn-soft:hover {
        background: #e5e7eb;
        color: #111827;
    }

/* shadow đậm một chút */
.shadow-2xl {
    box-shadow: 0 20px 60px rgba(0,0,0,.15) !important;
}

.cta-wrap {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
}

.btn-cta {
    --radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 18px;
    border-radius: var(--radius);
    font-weight: 600;
    line-height: 1.2;
    text-decoration: none;
    transition: transform .12s ease, box-shadow .12s ease, filter .12s ease;
    -webkit-tap-highlight-color: transparent;
}

    .btn-cta i {
        font-size: 1.1rem;
        line-height: 0;
    }

/* Primary gradient */
.btn-cta-primary {
    color: #fff;
    border: 0;
    background: linear-gradient(135deg,#10b981,#059669);
    box-shadow: 0 10px 20px rgba(16,185,129,.25);
}

    .btn-cta-primary:hover {
        filter: brightness(1.05);
        color: #fff;
    }

    .btn-cta-primary:active {
        transform: translateY(1px) scale(.99);
    }

/* Ghost glass (auto hợp dark/light) */
.btn-cta-ghost {
    border: 1px solid rgba(0,0,0,.06);
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(8px);
    color: #111827;
}

@media (prefers-color-scheme: dark) {
    .btn-cta-ghost {
        border: 1px solid rgba(255,255,255,.12);
        background: rgba(255,255,255,0.08);
        color: #f9fafb;
    }
}

.btn-cta-ghost:hover {
    filter: brightness(1.04);
}

.btn-cta-ghost:active {
    transform: translateY(1px) scale(.99);
}

/* Responsive: iPhone full-width, desktop auto */
@media (max-width: 576px) {
    .cta-wrap {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-cta {
        width: 100%;
        font-size: 17px;
        padding: 14px 20px;
    }
}
/* Primary: amber ấm (ăn tông nền hero) */
/* base cho cả hai nút */
.btn-book, .btn-explore {
    border-radius: 14px;
    font-weight: 600;
    letter-spacing: .2px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: transform .15s ease, box-shadow .15s ease, filter .15s ease, border-color .15s ease;
    -webkit-tap-highlight-color: transparent;
}

/* BOOK: gradient + viền + bóng */
.btn-book {
    color: #fff;
    background: linear-gradient(135deg,var(--amber-1),var(--amber-2));
    border: 2px solid var(--amber-2);
    box-shadow: 0 10px 22px rgba(247,179,103,.28);
    position: relative;
    overflow: hidden;
}

    .btn-book::after { /* sheen nhẹ khi hover */
        content: "";
        position: absolute;
        inset: -200% -200% auto auto;
        width: 60%;
        height: 300%;
        background: linear-gradient(120deg,rgba(255,255,255,.0),rgba(255,255,255,.35),rgba(255,255,255,0));
        transform: rotate(20deg);
        opacity: 0;
        pointer-events: none;
        transition: opacity .25s ease, transform .25s ease;
    }

    .btn-book:hover, .btn-book:focus {
        filter: brightness(1.04);
        box-shadow: 0 14px 30px rgba(247,179,103,.35);
    }

        .btn-book:hover::after {
            opacity: 1;
            transform: rotate(20deg) translateX(-15%);
        }

    .btn-book:active {
        transform: translateY(1px) scale(.99);
    }

/* EXPLORE: glass ấm + viền mờ */
.btn-explore {
    color: var(--cream);
    border: 1px solid var(--glass-border);
    background: rgba(255,255,255,.06);
    backdrop-filter: blur(6px);
    box-shadow: 0 6px 16px rgba(0,0,0,.12);
}

@supports not ((-webkit-backdrop-filter: blur(6px)) or (backdrop-filter: blur(6px))) {
    .btn-explore {
        background: rgba(255,255,255,.1);
    }
    /* fallback iOS cũ */
}

.btn-explore:hover, .btn-explore:focus {
    border-color: rgba(247,230,207,.6);
    background: rgba(255,255,255,.12);
    color: #fff;
    box-shadow: 0 10px 22px rgba(0,0,0,.16);
}

.btn-explore:active {
    transform: translateY(1px) scale(.99);
}

/* icon đồng đều hơn */
.btn-book i, .btn-explore i {
    font-size: 1.1rem;
    line-height: 0;
}

/* mobile full-width đẹp trên iPhone */
@media (max-width: 576px) {
    .btn-book, .btn-explore {
        width: 100%;
        font-size: 17px;
        padding: 14px 20px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .btn-book, .btn-explore {
        transition: none;
    }

        .btn-book::after {
            display: none;
        }
}
/* icon tròn trên tiêu đề */
.icon-ring {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg,#F7B26722,#F79D6522);
    border: 1px solid rgba(247,179,103,.45);
    color: #F79D65;
    font-size: 22px;
    margin-inline: auto;
}

/* gạch nhấn dưới tiêu đề */
.title-divider {
    width: 120px;
    height: 4px;
    border-radius: 999px;
    margin-top: .4rem;
    background: linear-gradient(90deg,#F7B267,#F79D65 60%,rgba(247,157,101,.2));
}

/* tip box (ấm, tinh tế) */
.callout {
    padding: 12px 14px;
    border-radius: 12px;
    background: rgba(247,230,207,.18); /* tone ấm */
    border: 1px solid rgba(247,179,103,.35);
    color: #5b4634;
}

    .callout i {
        color: #F7B267;
        font-size: 1.05rem;
    }

@media (prefers-color-scheme: dark) {
    .callout {
        background: rgba(247,230,207,.10);
        border-color: rgba(247,179,103,.30);
        color: #e8d8c3;
    }
}

.booking-hr {
    height: 2px;
    border: 0;
    background: linear-gradient(90deg,#F7B267,#F79D65 40%, rgba(247,157,101,0.15));
    border-radius: 999px;
}