.contact-me {
    margin: 15em auto;
    margin-top: 15em;
    margin-bottom: 3em;
    position: relative;
    aspect-ratio: 16 / 9;
    background: var(--c-background-light);
    max-width: 100vw;
    border: 2px solid var(--c-lines);
    border-radius: 0.75em;
    width: 30em;
}
/* .mail-box sibling styles were unused; removed to satisfy linter */

.contact-me .opening {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    transform-origin: top;
    padding-top: 4em;
    clip-path: polygon(0 0, 100% 0, 50% 50%);
    background: linear-gradient(135deg, var(--c-boxes), var(--c-other));
    transition: transform 1s ease, background 0.5s ease;
    text-align: center;
    color: var(--c-text);
}
.rotate-opening{
    background: linear-gradient(135deg, var(--c-background-light), var(--c-boxes));
    transform: rotateX(180deg);
}

.opening svg{
    margin: auto;
    font-size: 3em;
    margin-top: -0.5em;
}


.contact-me .content {
    position: relative;
    height: 100%;
    width: 100%;
    z-index: 1;
    transition: all 1s ease-out;
}
.content-moveup{
    transform: translateY(-80%);
}
.content-moveup-index { z-index: 2 !important; }

.contact-me .content form{
    width: 90%;
    display: flex;
    gap: 1em;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    margin: auto;
    background: color-mix(in hsl, var(--c-background-light), transparent 35%);
    backdrop-filter: blur(6px);
    padding: 1.5em;
    border: 0.35em dashed var(--c-lines);
    border-radius: 0.75em;
    color: var(--c-text);
}
.contact-me .content form div{
    width: -webkit-fill-available;
    display: flex;
    flex-direction: column;
}
.contact-me .content form input[type=submit]{
    margin: auto;
    border: none;
    background: linear-gradient(135deg, var(--c-other), var(--c-boxes));
    color: var(--c-text);
    padding: 0.85em 1.5em;
    cursor: pointer;
    border-radius: 0.75em;
    font-weight: 600;
    box-shadow: 0 0 12px -3px rgba(112,162,136,0.5);
    transition: transform 0.2s ease, box-shadow 0.3s ease;
}
.contact-me .content form input[type=submit]:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px -2px rgba(112,162,136,0.65);
}

.contact-me .content form input[type=text],
.contact-me .content form input[type=email],
.contact-me .content form textarea{
    background: var(--c-background-light);
    border: 1px solid var(--c-lines);
    padding: 0.6em 0.75em;
    border-radius: 0.5em;
    color: var(--c-text);
}
.contact-me .content form input[type=text]::placeholder,
.contact-me .content form input[type=email]::placeholder,
.contact-me .content form textarea::placeholder{ color: color-mix(in srgb, var(--c-lines), white 25%); }

.opening-behind { z-index: 0 !important; }

.contact-me .cover {
    border-radius: 1em;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    clip-path: polygon(0 0, 50% 50%, 100% 0, 100% 100%, 0 100%);
    background: var(--c-background);
}
.contact-me .triangle{
    border-radius: 1em;
    position: absolute;
    bottom: 0;
    right: 0;
    z-index: 3;
    width: 100%;
    height: 100%;
    clip-path: polygon(100% 0, 0 100%, 100% 100%);
    background: linear-gradient(135deg, var(--c-boxes), var(--c-background-light));
}

@keyframes envelopeFadeOut {
    from { opacity: 1; transform: scale(1) translateY(0); }
    to   { opacity: 0; transform: scale(0.88) translateY(-12px); }
}

.envelope-fadeout {
    animation: envelopeFadeOut 0.4s ease forwards;
    pointer-events: none;
}

@keyframes successFadeIn {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

.success-panel {
    margin: 15em auto 3em;
    width: 30em;
    max-width: 100vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 2rem;
    text-align: center;
    animation: successFadeIn 0.5s ease forwards;
}

@keyframes shake {
    0% { transform: translateX(0); }
    25% { transform: translateX(-2px) rotate(-8deg); }
    50% { transform: translateX(2px) rotate(4deg); }
    75% { transform: translateX(-1px) rotate(-2deg); }
    100% { transform: translateX(0); }
}


.contact-me .opening i {
    color: #797979;
    font-size: 5em;
    display: inline-block;
    animation: 0.4s ease-in-out 2s infinite normal none running shake;
    animation-delay: 2s;
    animation-iteration-count: infinite;
}



@media only screen and (max-width: 990px){
    .contact-me,
    .success-panel {
        width: min(30em, 100%);
        margin: 11rem auto 1.5rem;
    }
}
