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

body {
    font-family: Himmaparnt, sans-serif;
    min-height: 100vh;
    overflow-y: auto;
}
#message {
    white-space: pre-line;
}
.container {
    width: 100%;
    max-width: 765px;
    margin: 0 auto;
    padding: 30vw 10vw 155vw 10vw;
    background-size: cover;
    background-position: center;
    position: relative;
    z-index: 1; 
}

.containerPhoneInput { 
    padding: 0rem 1.25rem;
    background-size: contain; /* or 'cover' or exact size like '100% auto' */
    background-position: center;
    background-repeat: no-repeat;
    background-position: bottom center;
    max-width: 765px;
    margin: auto;
    aspect-ratio: 393/852;
    text-align: center;
    position: relative;
}

.logo { 
    width: 62px;
    margin-top: 35vw;
    margin-bottom: 4rem;
    display: inline-block;
    object-fit: contain;
}

.content {
    text-align: left;
    margin: 0 auto;
    padding: 0; 
    width: 70%;
}

.message {
    font-family: Himmaparnt, sans-serif;
    font-size: 3.5vw;
    font-weight: normal;
    color: #DE7F8E;
}
/* Mobile (max-width: 768px) */
@@media (max-width: 768px) {
    .message {
        line-height: 1.625rem;
        margin-bottom: 1.75rem;
        letter-spacing: -0.3px;
    }
}

.input-group {
    width: 100%;
    margin: 15vw 0;
    display: flex;
    flex-direction: column;
    gap: 6px; /* khoảng cách giữa các input */
}

input {
    width: 100%;
    padding: 0.6875rem 0;
    border-radius: 4px;
    font-size: 5vw;
    font-weight: normal;
    outline: none;
    font-family: Himmaparnt, sans-serif;
    text-align: center;
    font-style: italic;
    color: #996F52;
    background-color: #FFFDF5;
    border: #996F52 solid 1px;
}
    input::placeholder {
        color: #808080;
    }

    input:last-child {
        margin-bottom: 0;
    }

    input::placeholder { 
        opacity: 0.8;
        font-style: italic;
    }

.arrow-down {
    display: flex;
    justify-content: center; /* center ngang */
    align-items: center; /* center dọc */
}

    .arrow-down img {
        /*width: 50%;
    margin-left: 25%;*/
        margin-bottom: 10vw;
        width: 178px;
    }

.subtitle {
    font-size: 5vw;
    font-style: italic;
    max-width: 80%;
    margin: auto;
    text-align: center;
    font-family: Himmaparnt;
}
.btn {
    background-color: #1F265B;
    font-family: 'Lora'
}

.sender-name { 
    font-weight: bold;
}

.mp3 {
    display: block;
    width: 150px;
    margin: 5px auto;
}

.thiep {
    width: 100%;
    position: relative;
}

.thiep-top {
    width: 100%;
    height: 30vw; 
    background-size: 100% 100%;
    background-repeat: no-repeat;
    display: block;
    margin-bottom: -1px;
    position: relative;
    z-index: 2;
}

.thiep-content {
    width: 100%;
    background-size: 100% 100%;
    background-repeat: repeat-y;
    padding: 5vw 0;
    display: block;
    margin-top: -5vw;
    margin-bottom: -1px;
    position: relative;
    z-index: 1;
    border-radius: 2vw;
}

.thiep-bottom {
    width: 100%;
    height: 10vw; 
    background-size: 100% 100%;
    background-repeat: no-repeat;
    display: block;
    margin-top: -1px;
    position: relative;
}

.message-box { 
    font-size: 3.5vw;
    line-height: 1.5;
    margin: 0 auto;
    width: 85%;
    min-height: 50px;
}

.title { 
    font-size: 24px;
    font-style: italic;
    margin-bottom: 8px;
}

.content-box {
    width: 70%;
    margin: 0 auto;
}


.image-box { 
    border-radius: 4px;
    padding: 8px;
    margin-bottom: 16px;
}

    .image-box p {
        font-size: 4vw;
        padding: 0vw 0vw 1vw 0vw;
        text-align: center;
    }

.swiper {
    width: 100%;
    border-radius: 0.25rem;
    height: auto;
}

.swiper-slide {
    height: auto;
}

    .swiper-slide img {
        width: 100%;
        display: block;
        border-radius: 0.25rem;
        height: auto;
    }



.page-wrapper {
    width: 100%;
    font-family: Himmaparnt, sans-serif;
    position: relative;
    margin: 0 auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-position: top center, center calc(100% + 120px);
    background-repeat: no-repeat, no-repeat, repeat-y, repeat-y;
    background-size: 100% auto, 100% auto, 100% auto, 100% auto;
}

.btn-footer {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
    text-align: center;
    font-size: 4vw;
}

.btn { 
    color: white;
    padding: 0.6875rem 0;
    border: none; 
    font-size: 5vw;
    font-weight: normal;
    cursor: pointer;
    transition: background-color 0.3s;
    width: 100%; 
    letter-spacing: 0.3px;
    margin-bottom: 12.5rem;
}
 

.floral-border {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none; 
    background-size: cover;
    opacity: 0.1;
    z-index: -1;
}

.btn-secondary { 
    border-radius: 5px;
    width: 50%;
    line-height: 30px;
    font-size: 3.5vw; 
    border: none;
    margin: auto;
    display: block;
    margin-top: 10px;
    text-decoration: none;
    text-align: center;
    position: relative;
    z-index: 100;
    float: left;
}

.createContainer {
    width: 100%;
    margin: 0 auto;
}



.containerPhoneInput {
    background-image: url('../images/background.png');
}



.content {
    color: #E75480;
}

.message {
    color: #5B3216;
    text-align: center;
    width: 80%;
    margin-left: 10%;
}
.subtitle {
    color: #996F52;
}

.sender-name {
    color: #996F52;
}


.thiep {
    width: 100%;
    position: relative;
}

 


.title {
    color: #DE7F8E;
} 
 
 

.swiper-pagination-bullet {
    background: rgba(255, 255, 255, 0.5);
}

.swiper-pagination-bullet-active {
    background: #fff;
}

.swiper-button-next,
.swiper-button-prev {
    color: #fff;
}



.btn {
    background-color: #996F52;
}

    .btn:hover {
        background-color: #941b3f;
    }

.floral-border {
    background-image: url('../images/hoa1.jpg');
}

.btn-secondary {
    background-color: #B0CCED;
    color: #FFFEF8;
}


.caption {
    color: #996F52;
    font-size: 14px;
    text-align: center;
    font-family: Himmaparnt, sans-serif;
}
.btn:disabled {
    background-color: #e0e0e0; /* light gray */
    color: #9e9e9e; /* muted text */
    cursor: not-allowed; /* shows blocked cursor */
    opacity: 0.7; /* slightly faded look */
}
.knocktitle {
    font-size: 8vw;
    max-width: 80%;
    margin: auto;
    text-align: center;
    color: #996F52;
    font-family: 'Lora'
}