/*reset*/

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

html,
body {
    width: 100%;
    min-height: 100%;
}

html,
body {
width: 100%;
min-height: 100%;
}

body {
    font-family: Georgia, "Times New Roman", serif;

    background-image: url("bg.jpg");
    background-size: cover;
    background-position: center;
    background-attachment: fixed;

    color: #3f3530;

    overflow-x: hidden;
}

body::before {
    content: "";

    position: fixed;
    inset: 0;

    background: rgba(246, 232, 216, 0.45);

    pointer-events: none;

    z-index: -1;
}

/* =========================
SCREEN SYSTEM
========================= */

.screen {
    display: none;
    min-height: 100vh;
    width: 100%;
    padding: 40px 20px;

    align-items: center;
    justify-content: center;
}

.screen.active {
    display: flex;
    animation: quietFade 1s ease both;
}

@keyframes quietFade {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes quietFade {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* opening scrn */

.opening-content {
width: min(90%, 500px);
padding: 50px 35px;

text-align: center;

background: rgba(255, 248, 250, 0.92);
border-radius: 24px;

box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.18);

backdrop-filter: blur(8px);

}

.opening-icon {
width: 110px;
height: 110px;

object-fit: cover;

border-radius: 50%;

margin-bottom: 25px;

box-shadow:
    0 8px 25px rgba(0, 0, 0, 0.15);

animation: gentleFloat 3s ease-in-out infinite;

}

.opening-content h1 {
font-size: clamp(2.5rem, 8vw, 4rem);
font-weight: normal;

margin-bottom: 15px;

}

.opening-content p {
font-size: 1.2rem;
line-height: 1.7;
}

.small-text {
margin-top: 10px;

font-size: 0.95rem !important;
opacity: 0.7;

}

/*btns*/

.main-button {
border: none;

margin-top: 30px;
padding: 13px 30px;

border-radius: 30px;

background: #4a3540;
color: white;

font-family: inherit;
font-size: 1rem;

cursor: pointer;

transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease;

}

.main-button {
transform: translateY(-3px);

box-shadow:
    0 8px 20px rgba(0, 0, 0, 0.2);

background: #6b4b59;

}

.main-button {
transform: translateY(0);
}

/*letter*/

.letter {
    width: 100%;
    max-height: 75vh;
    overflow-y: auto;

    padding: clamp(35px, 7vw, 75px);

    background:
        linear-gradient(
            rgba(255, 250, 239, 0.97),
            rgba(250, 241, 220, 0.97)
        );

    position: relative;

    border-radius: 2px;

    box-shadow:
        0 18px 35px rgba(55, 40, 30, 0.18);

    transform: rotate(-0.3deg);
}

/* little paper corners */

.letter::before,
.letter::after {
content: "";

position: absolute;

font-size: 1.5rem;

opacity: 0.25;

}


/* Letter header */

.letter-header {
    display: block;

    margin-bottom: 45px;

    text-align: left;
}

.letter-header h2 {
    font-family: Georgia, "Times New Roman", serif;

    font-size: clamp(1.8rem, 5vw, 2.5rem);

    font-weight: normal;

    color: #3f3530;
}

.letter-header span {
    display: none;
}

.letter-header h2 {
font-size: clamp(1.8rem, 5vw, 2.5rem);
font-weight: normal;
}

.letter-header span {
opacity: 0.4;
}

/* Letter text */

.letter-content {
    font-family: "Segoe Print", "Bradley Hand", "Comic Sans MS", cursive;

    font-size: clamp(1rem, 2vw, 1.15rem);

    line-height: 2;

    color: #463b35;

    text-align: left;
}

.letter-content p {
    margin-bottom: 30px;
}

.letter-footer {
    margin-top: 50px;

    text-align: right;

    font-family: "Segoe Print", "Bradley Hand", cursive;

    font-size: 1.1rem;

    color: #463b35;

    opacity: 0.85;
}

/*question */

.question-container {
width: min(90%, 650px);

padding: 55px 35px;

text-align: center;

background: rgba(255, 248, 250, 0.94);

border-radius: 24px;

box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.2);

backdrop-filter: blur(10px);

}

.question-icon {
font-size: 4rem;

margin-bottom: 20px;

animation: heartbeat 1.5s ease-in-out infinite;

}

.question-intro {
font-size: 1rem;

opacity: 0.65;

margin-bottom: 15px;

}

.question-container h2 {
font-size: clamp(1.7rem, 6vw, 2.6rem);

font-weight: normal;

line-height: 1.4;

}

.question-text {
margin-top: 30px;

font-size: clamp(1.5rem, 5vw, 2.2rem);

font-weight: bold;

}

/* Answer buttons */

.answer-buttons {
display: flex;

justify-content: center;

gap: 15px;

margin-top: 35px;

flex-wrap: wrap;

}

.answer-button {
border: none;

padding: 14px 32px;

border-radius: 30px;

font-family: inherit;

font-size: 1rem;

cursor: pointer;

transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;

}

.answer-button {
transform: translateY(-3px);

box-shadow:
    0 8px 20px rgba(0, 0, 0, 0.18);

}

.yes-button {
background: #4a3540;
color: white;
}

.no-button {
background: rgba(74, 53, 64, 0.1);

color: #4a3540;

}

/*fnalscrn*/

.final-container {
width: min(90%, 600px);

padding: 60px 30px;

text-align: center;

background: rgba(255, 248, 250, 0.94);

border-radius: 24px;

box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.2);

backdrop-filter: blur(10px);

}

.heart-animation {
font-size: 6rem;

animation: heartbeat 1.2s ease-in-out infinite;

margin-bottom: 20px;

}

.final-container h1 {
font-size: clamp(2rem, 7vw, 3.5rem);

font-weight: normal;

margin-bottom: 15px;

}

.final-container p {
font-size: 1.25rem;

line-height: 1.7;

}

.final-small-text {
margin-top: 15px;

opacity: 0.65;

font-size: 1rem !important;

}

/*animation */

@keyframes fadeIn {

from {
    opacity: 0;
    transform: translateY(15px);
}

to {
    opacity: 1;
    transform: translateY(0);
}

}

@keyframes gentleFloat {

0%,
100% {
    transform: translateY(0);
}

50% {
    transform: translateY(-8px);
}

}

@keyframes heartbeat {

0%,
100% {
    transform: scale(1);
}

50% {
    transform: scale(1.12);
}

}

/*mobileview */

@media (max-width: 600px) {

.screen {
    padding: 25px 12px;
}

.opening-content {
    padding: 40px 22px;
}

.opening-icon {
    width: 90px;
    height: 90px;
}

.letter {
    padding: 35px 25px;
}

.letter-content {
    font-size: 1rem;
    line-height: 1.9;
}

.music-container {
    padding: 35px 20px;
}

.album-art-container {
    width: 180px;
    height: 180px;
}

.question-container {
    padding: 45px 22px;
}

}

/*dateselection*/

.date-container {
    width: min(90%, 620px);

    padding: 55px 45px;

    background:
        linear-gradient(
            rgba(255, 250, 239, 0.97),
            rgba(250, 241, 220, 0.97)
        );

    box-shadow:
        0 18px 35px rgba(55, 40, 30, 0.18);

    transform: rotate(0.25deg);

    text-align: center;
}


/* Date heading */

.date-header {
    margin-bottom: 40px;
}

.date-small-text {
    font-family: "Segoe Print", "Bradley Hand", cursive;

    font-size: 1rem;

    opacity: 0.65;

    margin-bottom: 12px;
}

.date-header h1 {
    font-family: Georgia, "Times New Roman", serif;

    font-size: clamp(2rem, 7vw, 3.2rem);

    font-weight: normal;

    margin-bottom: 15px;
}

.date-header > p:last-child {
    font-size: 1.05rem;

    opacity: 0.7;
}


/*dateform */

.date-form {
    display: flex;

    flex-direction: column;

    gap: 25px;

    text-align: left;
}

.date-field {
    display: flex;

    flex-direction: column;

    gap: 9px;
}

.date-field label {
    font-family: "Segoe Print", "Bradley Hand", cursive;

    font-size: 1rem;

    color: #463b35;
}

.date-field input {
    width: 100%;

    padding: 13px 14px;

    border: none;

    border-bottom: 1px solid rgba(70, 59, 53, 0.35);

    background: rgba(255, 255, 255, 0.35);

    color: #3f3530;

    font-family: Georgia, "Times New Roman", serif;

    font-size: 1rem;

    outline: none;

    border-radius: 2px;

    transition: border-color 0.3s ease;
}

.date-field input:focus {
    border-bottom-color: #463b35;
}


/* Confirm button */

.date-form .main-button {
    align-self: center;

    margin-top: 15px;
}


/* Error message */

.date-error {
    min-height: 20px;

    text-align: center;

    color: #8a5555;

    font-family: "Segoe Print", "Bradley Hand", cursive;

    font-size: 0.9rem;
}


/*dateconfirm*/

.confirmed-container {
    width: min(90%, 600px);

    padding: 60px 40px;

    background:
        linear-gradient(
            rgba(255, 250, 239, 0.97),
            rgba(250, 241, 220, 0.97)
        );

    box-shadow:
        0 18px 35px rgba(55, 40, 30, 0.18);

    text-align: center;

    transform: rotate(-0.25deg);
}

.confirmed-small {
    font-family: "Segoe Print", "Bradley Hand", cursive;

    font-size: 1rem;

    opacity: 0.65;

    margin-bottom: 10px;
}

.confirmed-container h1 {
    font-family: Georgia, "Times New Roman", serif;

    font-size: clamp(2.2rem, 7vw, 3.5rem);

    font-weight: normal;

    margin-bottom: 30px;
}

.confirmed-date {
    padding: 25px;

    border-top: 1px solid rgba(70, 59, 53, 0.25);
    border-bottom: 1px solid rgba(70, 59, 53, 0.25);

    margin-bottom: 30px;
}

.confirmed-date p {
    font-family: "Segoe Print", "Bradley Hand", cursive;

    font-size: 1.15rem;

    margin: 8px 0;
}

.confirmed-message {
    font-family: "Segoe Print", "Bradley Hand", cursive;

    font-size: 1.1rem;

    opacity: 0.8;
}

.confirmed-heart {
    margin-top: 30px;

    font-size: 2rem;

    opacity: 0.6;
}


/*mobiledatescrn */

@media (max-width: 600px) {

    .date-container {
        padding: 40px 25px;
    }

    .confirmed-container {
        padding: 45px 25px;
    }

}

/*letteranimation */

.envelope {
    position: relative;
    width: min(90vw, 600px);
    height: 380px;
    margin: 120px auto 35px;
    perspective: 1000px;
}

/* Envelope body */

.envelope-back {
    position: absolute;
    inset: 0;
    background: #f3d6dc;
    border-radius: 8px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
    z-index: 1;
}

/* Letter */

.envelope .letter {
    position: absolute;
    left: 5%;
    width: 90%;
    height: 90%;
    bottom: 5%;

    box-sizing: border-box;

    /* Old paper */
    background:
        linear-gradient(
            135deg,
            #fffdf3 0%,
            #f7efd9 50%,
            #eee3c7 100%
        );

    color: #40372f;

    padding: 35px;

    z-index: 2;

    /* Scrap-paper shape */
    clip-path: polygon(
        1% 2%,
        8% 1%,
        17% 2%,
        27% 1%,
        37% 2%,
        48% 1%,
        59% 2%,
        70% 1%,
        82% 2%,
        92% 1%,
        99% 3%,

        98% 13%,
        99% 25%,
        98% 37%,
        99% 49%,
        98% 62%,
        99% 74%,
        98% 87%,
        99% 98%,

        89% 97%,
        78% 99%,
        67% 98%,
        55% 99%,
        44% 98%,
        32% 99%,
        20% 98%,
        9% 99%,
        1% 97%,

        2% 87%,
        1% 76%,
        2% 64%,
        1% 52%,
        2% 40%,
        1% 28%,
        2% 15%
    );

    /* Preserve envelope animation */
    transform: translateY(0) rotate(-0.8deg);

    transition:
        transform 1.2s ease,
        z-index 0s 0.6s;

    /* Paper depth */
    filter:
        drop-shadow(4px 5px 4px rgba(70, 50, 35, 0.12))
        drop-shadow(8px 12px 14px rgba(70, 50, 35, 0.10));

    overflow-y: auto;
    overflow-x: hidden;
}

.envelope .letter::before {
    content: "";

    position: absolute;
    inset: 0;

    background:
        repeating-linear-gradient(
            0deg,
            rgba(120, 100, 70, 0.025) 0px,
            rgba(120, 100, 70, 0.025) 1px,
            transparent 1px,
            transparent 4px
        );

    opacity: 0.7;

    pointer-events: none;

    z-index: 1;
}

.envelope .letter-content {
    position: relative;
    z-index: 2;

    padding-left: 8px;

    border-left: 1px solid rgba(120, 90, 65, 0.15);
}

.envelope .letter-header,
.envelope .letter-footer {
    position: relative;
    z-index: 2;
}

.envelope .letter::before {
    content: "";

    position: absolute;
    inset: 0;

    background:
        repeating-linear-gradient(
            to bottom,
            transparent 0px,
            transparent 31px,
            rgba(120, 100, 80, 0.07) 32px
        );

    pointer-events: none;
    z-index: 0;
}

.envelope .letter::after {
    content: "";

    position: absolute;

    width: 85px;
    height: 24px;

    top: 8px;
    left: 50%;

    transform: translateX(-50%) rotate(-2deg);

    background: rgba(230, 195, 170, 0.65);

    box-shadow:
        0 1px 3px rgba(0, 0, 0, 0.08);

    pointer-events: none;

    z-index: 5;
}

/* Envelope front */

.envelope-front {
    position: absolute;
    inset: 0;
    background: #e8b9c4;
    clip-path: polygon(
        0 45%,
        50% 75%,
        100% 45%,
        100% 100%,
        0 100%
    );
    border-radius: 8px;
    z-index: 3;
}

/* Envelope flap */

.envelope-flap {

    position: absolute;

    top: 0;

    left: 0;

    width: 100%;

    height: 55%;

    background: #dca6b4;

    clip-path: polygon(
        0 0,
        100% 0,
        50% 100%
    );

    transform-origin: top center;

    transition: transform 0.8s ease;

    transform-style: preserve-3d;

    backface-visibility: hidden;

    z-index: 4;
}

/*letteropenanimation*/

.letter-screen-open .envelope-flap {
    transform: rotateX(180deg);
}

.letter-screen-open .envelope .letter {
    transform: translateY(-150px) rotate(-0.8deg);
    z-index: 2;
}

/* Button */

.letter-container .main-button {
    position: relative;
    z-index: 10;
}

/*mobileresponsive design */

@media (max-width: 600px) {

    /* General */

    .screen {
        padding: 25px 15px;
        box-sizing: border-box;
    }


    /*openscrnm*/

    .opening-content {
        width: 100%;
        max-width: 360px;
        padding: 20px;
        box-sizing: border-box;
    }

    .opening-icon {
        width: 110px;
        height: 110px;
    }

    .opening-content h1 {
        font-size: 2rem;
    }

    .opening-content p {
        font-size: 0.95rem;
    }


    /* letter*/

    .letter-container {
        width: 100%;
        padding: 0 5px;
        box-sizing: border-box;
    }

    .envelope {
        width: 100%;
        max-width: 360px;
        height: 280px;
        margin: 150px auto 30px;
    }

    .envelope .letter {
    padding: 22px;
    font-size: 0.85rem;
}

    .letter-header h2 {
        font-size: 1.3rem;
    }

    .letter-content p {
        line-height: 1.6;
    }

    /*quesiton*/

    .question-container {
        width: 100%;
        max-width: 360px;
        padding: 20px;
        box-sizing: border-box;
    }

    .question-container h2 {
        font-size: 1.6rem;
    }

    .question-text {
        font-size: 1.2rem;
    }

    .answer-buttons {
        flex-direction: column;
        gap: 12px;
        width: 100%;
    }

    .answer-button {
        width: 100%;
    }


    /* selectdatre*/

    .date-container {
        width: 100%;
        max-width: 380px;
        padding: 20px 15px;
        box-sizing: border-box;
    }

    .date-header h1 {
        font-size: 2rem;
    }

    .date-form {
        width: 100%;
    }

    .date-field {
        width: 100%;
    }

    .date-field input,
    .date-field select {
        width: 100%;
        box-sizing: border-box;
    }

    .main-button {
        width: 100%;
        max-width: 320px;
    }


    /* scrnconfrim */

    .confirmed-container {
        width: 100%;
        max-width: 360px;
        padding: 25px 20px;
        box-sizing: border-box;
    }

    .confirmed-container h1 {
        font-size: 2.2rem;
    }

    .confirmed-date {
        width: 100%;
        box-sizing: border-box;
    }


    /*final */

    .final-container {
        width: 100%;
        max-width: 360px;
        padding: 25px 20px;
        box-sizing: border-box;
    }

    .final-container h1 {
        font-size: 2rem;
    }

    .final-message {
        line-height: 1.7;
    }

}

.yes-button {
    transition: transform 0.3s ease;
    transform-origin: center;
}

/* spotify*/

.spotify-player {
    width: 100%;
    margin: 25px auto 10px;
    overflow: hidden;
    border-radius: 14px;
}

.spotify-player iframe {
    display: block;
    width: 100%;
    border: none;
}