/* HERO */

.hero {
    height: 1000px;
    background: url('/images/anh1.jpg') center/cover no-repeat;
    position: relative;
    transition: 1s;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(rgba(0,0,0,0.15), rgba(0,0,0,0.25));
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
/* CARD */

.card {
    border-radius: 15px;
    overflow: hidden;
    transition: 0.3s;
}

    .card img {
        height: 200px;
        object-fit: cover;
    }

    .card:hover {
        transform: translateY(-8px);
        box-shadow: 0 15px 30px rgba(0,0,0,0.2);
    }
/* BUTTON */

.btn {
    border-radius: 20px;
}

body {
    font-family: 'Poppins', sans-serif;
    background: #f5f7fb;
}
/* SECTION */

section {
    padding: 60px 10%;
    text-align: center;
}

h2 {
    margin-bottom: 30px;
}
/* EXPLORE */

.explore-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.explore-card {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: 0.3s;
}

    .explore-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    }

.icon {
    font-size: 30px;
    margin-bottom: 10px;
}

.explore-card button {
    margin-top: 10px;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    background: #007bff;
    color: white;
}
/* PLACES */

.places {
    background: white;
}

.places-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.place-card {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: 0.3s;
}

    .place-card:hover {
        transform: scale(1.03);
    }

    .place-card img {
        width: 100%;
        height: 200px;
        object-fit: cover;
    }

    .place-card .content {
        padding: 15px;
        text-align: left;
    }
/* BUTTON */

.main-btn {
    margin-top: 30px;
    padding: 12px 25px;
    border-radius: 25px;
    border: none;
    background: linear-gradient(135deg, #007bff, #00c6ff);
    color: white;
    font-size: 16px;
}
/* RESPONSIVE */

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

    .places-grid {
        grid-template-columns: 1fr;
    }
}

.intro {
    background: linear-gradient(135deg, #007bff, #00c6ff);
    color: white;
    padding: 90px 15%;
}
/* canh giữa tiêu đề, nội dung thì justify */

.intro-content {
    max-width: 900px;
    margin: auto;
}
/* TIÊU ĐỀ */

.intro h2 {
    text-align: center;
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 15px;
    letter-spacing: 1px;
}
/* SLOGAN */

.tagline {
    text-align: center;
    font-style: italic;
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
}
/* ĐOẠN VĂN */

.intro p {
    font-size: 17px;
    line-height: 1.8;
    margin-bottom: 18px;
    text-align: justify;
}
    /* TẠO KHOẢNG CÁCH DỄ ĐỌC */

    .intro p:first-of-type {
        margin-top: 10px;
    }
/* INTRO - NỀN TRẮNG SẠCH SẼ (ĐẸP NHẤT) */
.intro {
    background: white; /* bỏ nền xanh */
    padding: 80px 15%;
    margin: 60px 0;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

/* nội dung */
.intro-content {
    max-width: 900px;
    margin: auto;
}

/* tiêu đề */
.intro h2 {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    color: #222;
}

/* slogan */
.tagline {
    text-align: center;
    font-size: 18px;
    margin: 15px 0 25px;
    font-style: italic;
    color: #666;
}

/* đoạn văn */
.intro p {
    font-size: 17px;
    line-height: 1.8;
    text-align: justify;
    color: #333;
}
.intro h2 {
    font-size: 42px; 
    font-weight: 700;
    text-align: center;
    margin-bottom: 15px;
}

/* slogan */
.tagline {
    font-size: 20px; /* tăng */
    margin: 20px 0 30px;
    text-align: center;
}

/* đoạn văn */
.intro p {
    font-size: 18.5px;
    line-height: 1.9;
    text-align: justify;
}
.tour-section {
    padding: 40px;
    background: #f5f5f5;
}

.tour-section h2 {
    font-size: 28px;
    font-weight: bold;
}

.tour-section h3 {
    margin: 10px 0 30px;
}

.tour-container {
    display: flex;
    gap: 25px;
}

.tour-card {
    background: white;
    width: 33.33%;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    border-radius: 6px;
    overflow: hidden;
    transition: 0.3s;
}

.tour-card:hover {
    transform: translateY(-5px);
}

.tour-card img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.tour-content {
    padding: 15px;
}

.tour-content h4 {
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 10px;
}

.code {
    color: red;
    font-weight: bold;
}

.price {
    color: red;
    font-weight: bold;
    text-decoration: none;
}
.title-tour {
    font-size: 24px;
    font-weight: 700;
    text-transform: uppercase;
    text-align: left;
    margin: 40px 0 20px;
}
.famous-places {
    width: 100%;
}
.tour-container {
    display: flex;
    gap: 25px;
}

.tour-card {
    width: 33.33%;
}

    .tour-card img {
        height: 400px;
    }
.famous-places {
    padding: 40px;
    width: 100%;
}

.famous-places {
    padding: 40px !important;
}

    .famous-places .title-tour {
        text-align: left;
        font-size: 24px;
        font-weight: 700;
        margin-bottom: 20px;
    }

    .famous-places .tour-container {
        display: flex;
        gap: 25px;
    }

    .famous-places .tour-card {
        width: 33.33%;
        background: white;
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        border-radius: 6px;
        overflow: hidden;
        transition: 0.3s;
    }

        .famous-places .tour-card:hover {
            transform: translateY(-5px);
        }

        .famous-places .tour-card img {
            width: 100%;
            height: 400px;
            object-fit: cover;
        }

    .famous-places .tour-content {
        padding: 15px;
    }

        .famous-places .tour-content h4 {
            font-size: 14px;
            font-weight: bold;
            margin-bottom: 10px;
        }

        .famous-places .tour-content p {
            font-size: 14px;
            color: #555;
        }
.famous-food {
    padding: 40px;
    width: 100%;
}

    .famous-food .title-tour {
        text-align: left;
        font-size: 24px;
        font-weight: 700;
        margin-bottom: 20px;
    }

    .famous-food .tour-container {
        display: flex;
        gap: 25px;
    }

    .famous-food .tour-card {
        width: 33.33%;
        background: white;
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        border-radius: 6px;
        overflow: hidden;
        transition: 0.3s;
    }

        .famous-food .tour-card:hover {
            transform: translateY(-5px);
        }

        .famous-food .tour-card img {
            width: 100%;
            height: 400px;
            object-fit: cover;
        }

    .famous-food .tour-content {
        padding: 15px;
    }

        .famous-food .tour-content h4 {
            font-size: 14px;
            font-weight: bold;
            margin-bottom: 10px;
        }

        .famous-food .tour-content p {
            font-size: 14px;
            color: #555;
        }
.famous-craft {
    padding: 40px;
    width: 100%;
}

    .famous-craft .title-tour {
        text-align: left;
        font-size: 24px;
        font-weight: 700;
        margin-bottom: 20px;
    }

    .famous-craft .tour-container {
        display: flex;
        gap: 25px;
    }

    .famous-craft .tour-card {
        width: 33.33%;
        background: white;
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        border-radius: 6px;
        overflow: hidden;
        transition: 0.3s;
    }

        .famous-craft .tour-card:hover {
            transform: translateY(-5px);
        }

        .famous-craft .tour-card img {
            width: 100%;
            height: 400px;
            object-fit: cover;
        }

    .famous-craft .tour-content {
        padding: 15px;
    }

        .famous-craft .tour-content h4 {
            font-size: 14px;
            font-weight: bold;
            margin-bottom: 10px;
        }

        .famous-craft .tour-content p {
            font-size: 14px;
            color: #555;
        }
.famous-hotels {
    padding: 40px;
    width: 100%;
}

    .famous-hotels .title-tour {
        text-align: left;
        font-size: 24px;
        font-weight: 700;
        margin-bottom: 20px;
    }

    .famous-hotels .tour-container {
        display: flex;
        gap: 25px;
    }

    .famous-hotels .tour-card {
        width: 33.33%;
        background: white;
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        border-radius: 6px;
        overflow: hidden;
        transition: 0.3s;
    }

        .famous-hotels .tour-card:hover {
            transform: translateY(-5px);
        }

        .famous-hotels .tour-card img {
            width: 100%;
            height: 400px;
            object-fit: cover;
        }

    .famous-hotels .tour-content {
        padding: 15px;
    }

        .famous-hotels .tour-content h4 {
            font-size: 14px;
            font-weight: bold;
            margin-bottom: 10px;
        }

        .famous-hotels .tour-content p {
            font-size: 14px;
            color: #555;
        }
.tour-detail {
    width: 1200px;
    margin: auto;
}

.tour-title h1 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 20px;
}

/* TOP */
.tour-top {
    display: flex;
    gap: 20px;
}

/* GALLERY */
.tour-gallery {
    display: flex;
    gap: 15px;
    width: 100%;
}

.thumb-list {
    width: 80px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

    .thumb-list img {
        width: 100%;
        height: 70px;
        object-fit: cover;
        border-radius: 6px;
        cursor: pointer;
        opacity: 0.6;
    }

        .thumb-list img.active {
            border: 2px solid #007bff;
            opacity: 1;
        }

.main-image {
    flex: 1;
}

    .main-image img {
        width: 100%;
        height: auto; /* 🔥 QUAN TRỌNG: giữ nguyên tỉ lệ ảnh */
        border-radius: 12px;
    }

/* TAB */
.tabs {
    margin-top: 30px;
    border-bottom: 1px solid #ddd;
}

    .tabs span {
        padding: 10px;
        display: inline-block;
        border-bottom: 3px solid #007bff;
        font-weight: 600;
    }

/* LAYOUT */
.schedule-layout {
    display: flex;
    gap: 25px;
    margin-top: 20px;
}

/* CALENDAR */
.calendar-container {
    flex: 1;
}

.month-list {
    width: 120px;
    float: left;
}

.month {
    padding: 10px;
    margin-bottom: 10px;
    background: #eee;
    border-radius: 8px;
    cursor: pointer;
    text-align: center;
}

    .month.active {
        background: #007bff;
        color: white;
    }

.calendar-box {
    margin-left: 140px;
    background: #f9f9f9;
    padding: 20px;
    border-radius: 10px;
}

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

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 10px;
    margin-top: 15px;
}

    .calendar-grid div {
        height: 70px;
        background: #eee;
        border-radius: 10px;
        text-align: center;
        padding-top: 10px;
    }

.active-day {
    background: #fff3cd !important;
    border: 2px solid #ff9800;
}

.price {
    display: block;
    color: red;
    font-size: 12px;
}

/* PRICE BOX */
.price-box {
    width: 280px;
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    height: fit-content;
}

    .price-box h2 {
        color: red;
    }

/* STICKY FIX */
.sticky {
    position: sticky;
    top: 100px;
}

/* ===== TRIP INFO ===== */
.trip-info {
    margin-top: 60px;
    padding: 40px;
    background: #f8fbff;
    border-radius: 16px;
}

    /* TITLE */
    .trip-info h2 {
        text-align: center;
        font-size: 26px;
        font-weight: 700;
        margin-bottom: 40px;
        color: #1e293b;
    }

/* GRID */
.info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* ITEM */
.info-item {
    background: #fff;
    padding: 25px;
    border-radius: 14px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb;
}

    /* HOVER */
    .info-item:hover {
        transform: translateY(-6px);
        box-shadow: 0 10px 25px rgba(0,0,0,0.08);
    }

    /* ICON */
    .info-item .icon {
        font-size: 32px;
        margin-bottom: 12px;
    }

    /* TITLE ITEM */
    .info-item h3 {
        font-size: 18px;
        font-weight: 600;
        margin-bottom: 10px;
        color: #2563eb;
    }

    /* TEXT */
    .info-item p {
        font-size: 14px;
        color: #555;
        line-height: 1.6;
    }

/* RESPONSIVE */
@media (max-width: 992px) {
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .info-grid {
        grid-template-columns: 1fr;
    }
}
.title {
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 20px;
}

.hotel-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.hotel-card {
    display: flex;
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: 0.3s;
}

    .hotel-card:hover {
        transform: translateY(-5px);
    }

.hotel-img {
    width: 250px;
    height: 180px;
    object-fit: cover;
}

.hotel-info {
    padding: 15px;
    flex: 1;
}

    .hotel-info h2 {
        margin-bottom: 10px;
    }

.price {
    color: red;
    font-weight: bold;
    font-size: 18px;
}
.title {
    font-size: 32px;
    font-weight: bold;
    margin: 20px 0;
}

.hotel-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.hotel-card {
    display: flex;
    gap: 20px;
    background: #fff;
    border-radius: 15px;
    padding: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: 0.3s;
}

    .hotel-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 6px 20px rgba(0,0,0,0.15);
    }

.hotel-img {
    width: 250px;
    height: 160px;
    object-fit: cover;
    border-radius: 12px;
}

.hotel-info {
    flex: 1;
}

    .hotel-info h2 {
        margin: 0;
        font-size: 22px;
        font-weight: 600;
    }

    .hotel-info p {
        margin: 5px 0;
        color: #555;
    }

.price {
    color: red;
    font-size: 18px;
    font-weight: bold;
    margin-top: 10px;
}


.detail-wrapper {
    width: 85%;
    margin: 40px auto;
}

/* TITLE */
.title {
    font-size: 34px;
    font-weight: bold;
    margin-bottom: 25px;
}

/* GRID */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

/* IMAGE */
.image-box img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 6px 15px rgba(0,0,0,0.2);
}

/* INFO */
.info-box {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 6px 15px rgba(0,0,0,0.1);
}

/* LOCATION */
.location {
    margin-bottom: 15px;
}

/* DESCRIPTION */
.desc {
    line-height: 1.8;
    text-align: justify;
    color: #444;
}

/* BUTTON */
.back-btn {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 15px;
    background: #007bff;
    color: white;
    border-radius: 8px;
    text-decoration: none;
}

    .back-btn:hover {
        background: #0056b3;
    }