contact.css

@import url(https://fonts.googleapis.com/css?family=Dancing+Script:400,700);

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@100;200;300;400;500;600;700;800;900&display=swap');

/*font-family: 'Monoton', cursive;*/

@font-face {
    font-family: 'font_hm';
    src: url(fonts/HouschkaMedium.ttf) format("truetype");
}

@font-face {
    font-family: 'font_hbr';
    src: url(fonts/HouschkaBold_Regular.ttf) format("truetype");
}

@font-face {
    font-family: 'font_hdb';
    src: url(fonts/Houschka_Pro_DemiBold.ttf) format("truetype");
}

@font-face {
    font-family: 'font_b';
    src: url(fonts/Benguiab.ttf) format("truetype");
}

@font-face {
    font-family: 'font_Lon1';
    src: url(fonts/LondrinaSolid-Light.ttf) format("truetype");
}

@font-face {
    font-family: 'font_Lon2';
    src: url(fonts/LondrinaSolid-Regular.ttf) format("truetype");
}

@font-face {
    font-family: 'font_Lon3';
    src: url(fonts/LondrinaSolid-Thin.ttf) format("truetype");
}

@font-face {
    font-family: 'font_Lon4';
    src: url(fonts/LondrinaSolid-Black.ttf) format("truetype");
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
    font-family: font_hm;
    font-weight: 100;
    text-decoration: none;
    color: #777;
    font-size: 18px;
    scroll-behavior: smooth;
    -webkit-scroll-behavior: smooth;
/*    overflow: hidden;*/
}

html,
body {
    height: 100%;
}

body {
/*        background: #F4F7F4;*/
    min-width: 1500px;
}

.firstbg img{
    width: 100%;
    position: absolute;
    z-index: -1000000;
    left: 0;
    
}

.item1 {
    grid-area: i1;
}

.item2 {
    grid-area: i2;
    margin-left: -3%;
}

.item3 {
    grid-area: i3;
}

.item4 {
    grid-area: i4;
}

.gc {
    box-sizing: border-box;
    display: grid;
    grid-gap: 1% 0.5%;
    height: 100%;
}

.grid-container1 {
    grid-template-rows: 20% 39% 39%;
    grid-template-columns: 8% 31% 60%;
    grid-template-areas:
        'i1 i2 i2'
        'i1 i3 i4'
        'i1 i3 i4';
    /*    background-color: #151515;*/
}

.gc > div {
/*        background-color: rgba(0, 0, 0, 0.1);*/
}

.item2 {
    display: flex;
    flex-direction: row;
}

.item2 .logo {
    height: 100%;
    width: 28%;
    /*    background-color: rgba(0,0,0,0.2);*/
    display: flex;
    align-content: center;
    align-items: flex-end;
    padding-bottom: 0.5%;
}

.item2 .logo .logo_img {
    width: 90%;
}

.item2 .nav {
    height: 100%;
    width: 52%;
    /*    background-color: rgba(0,0,0,0.4);*/
    display: flex;
    align-items: flex-end;
    padding-left: 5%;
}

.item2 .nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

.nav ul li {
    float: left;
}

.nav ul li a {
    font-weight: 100;
    font-size: 18px;
    display: block;
    color: white;
    text-align: center;
    margin-top: 15px;
    margin-right: 30px;
    padding-right: 6px;
    padding-left: 6px;
    padding-bottom: 3px;
    text-decoration: none;
}

.nav ul li a:hover:not(.active) {
    border-bottom-style: solid;
    border-color: #CFEE9E;
}

.nav ul .active {
    color: #6CC164;
    border-bottom-style: solid;
    border-color: #CFEE9E;
}

.item2 .sign {
    height: 100%;
    width: 20%;
    /*    background-color: rgba(0,0,0,0.6);*/
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-left: 5%;
}

.item2 .sign a {
    font-size: 18px;
    color: #6CC164;
    text-decoration: none;
}

.item3 {
    position: relative;
}

.headline {
    height: 20%;
/*    background-color: #444;*/
    width: 110%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 50px;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    position: absolute;
    top: 30%;
    left: 10%;
    text-align: start;
    color: #E3EFB0;
}

.item4 {
    padding-top: 7%;
    position: relative;
    
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    background-color: #eee;
    color: #4e5e72;
    text-align: center;
    font-family: monospace;
/*    overflow: hidden;*/
}

h1,
p {
    margin: 0;
    padding: 0;
    color: #46B04A;
}

h1 {
    font-size: 2rem;
    font-family: 'Dancing Script';
    margin-bottom: 4%;
}

small {
    display: block;
    padding: 1rem 0;
    font-size: 0.8rem;
    -webkit-transition: opacity 0.33s;
    transition: opacity 0.33s;
}

textarea,
input,
button {
    line-height: 1.5rem;
    border: 0;
    outline: none;
    font-family: inherit;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

textarea,
input {
    color: #4e5e72;
    background-color: transparent;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='24'><rect fill='rgb(229, 225, 187)' x='0' y='23' width='10' height='1'/></svg>");
}

textarea {
    width: 100%;
    height: 8rem;
    resize: none;
}

input {
    width: 50%;
    margin-bottom: 1rem;
}

input[type=text]:invalid,
input [type=email]:invalid {
    box-shadow: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='24'><rect fill='rgba(240, 132, 114, 0.5)' x='0' y='23' width='10' height='1'/></svg>");
}

button {
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    background-color: #46B04A;
    color: white;
    font-size: 1rem;
    -webkit-transition: background-color 0.2s;
    transition: background-color 0.2s;
}

button:hover,
button :focus {
    outline: none;
    background-color: rgba(78, 94, 114, 1);
}

input[type=text]:focus,
input[type=email]:focus,
textarea:focus {
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='24'><rect fill='rgba(78, 94, 114, 0.3)' x='0' y='23' width='10' height='1'/></svg>");
    outline: none;
}

.wrapper {
    width: 35rem;
    background-color: white;
}

.letter {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    width: 30rem;
    margin: auto;
    -webkit-perspective: 60rem;
    perspective: 60rem;
}

.side {
    height: 12rem;
    background-color: #F3F3E2;
    outline: 1px solid transparent;
}

.side:nth-of-type(1) {
    padding: 2rem 2rem 0;
    border-radius: 1rem 1rem 0 0;
    z-index: 1;
}

.side.side:nth-of-type(2) {
    padding: 2rem;
    border-radius: 0 0 1rem 1rem;
    box-shadow: 0 0.3rem 10px rgba(0, 0, 0, 0.2), inset 0 -0.57rem 2rem rgba(229, 225, 187, 0.5);
    text-align: right;
}

.envelope {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    margin: auto;
}

.envelope.front {
    width: 10rem;
    height: 6rem;
    border-radius: 0 0 1rem 1rem;
    overflow: hidden;
    z-index: 9999;
    opacity: 0;
}

.envelope.front::before,
.envelope.front::after {
    position: absolute;
    display: block;
    width: 12rem;
    height: 6rem;
    background-color: #e9dc9d;
    -webkit-transform: rotate(30deg);
    transform: rotate(30deg);
    -webkit-transform-origin: 0 0;
    transform-origin: 0 0;
    box-shadow: 0 0 1rem rgba(0, 0, 0, 0.1);
    content: '';
}

.envelope.front::after {
    right: 0;
    -webkit-transform: rotate(-30deg);
    transform: rotate(-30deg);
    -webkit-transform-origin: 100% 0;
    transform-origin: 100% 0;
}

.envelope.back {
    top: -4rem;
    width: 10rem;
    height: 10rem;
    overflow: hidden;
    z-index: -9998;
    opacity: 0;
    -webkit-transform: translateY(-6rem);
    transform: translateY(-6rem);
}

.envelope.back::before {
    display: block;
    width: 10rem;
    height: 10rem;
    background-color: #e9dc9d;
    border-radius: 1rem;
    content: '';
    -webkit-transform: scaleY(0.6) rotate(45deg);
    transform: scaleY(0.6) rotate(45deg)
}

.result-message {
    opacity: 0;
    -webkit-transition: all 0.3s 2s;
    transition: all 0.3s 2s;
    -webkit-transform: translateY(9rem);
    transform: translateY(9rem);
    z-index: -9999;
}

.sent .letter {
    -webkit-animation: scaleLetter 1s forwards ease-in
        /*,
               pushLetter 0.5s 1.33s forwards ease-out*/
    ;
    animation: scaleLetter 1s forwards ease-in
        /*,
               pushLetter 0.5s 1.33s forwards ease-out*/
    ;
}

.sent .side:nth-of-type(1) {
    -webkit-transform-origin: 0 100%;
    transform-origin: 0 100%;
    -webkit-animation: closeLetter 0.66s forwards ease-in;
    animation: closeLetter 0.66s forwards ease-in;
}

.sent .side:nth-of-type(1) h1,
.sent .side:nth-of-type(1) textarea {
    -webkit-animation: fadeOutText 0.66s forwards linear;
    animation: fadeOutText 0.66s forwards linear;
}

.sent button {
    background-color: rgba(78, 94, 114, 0.2);
}

.sent .envelope {
    -webkit-animation: fadeInEnvelope 0.5s 1.33s forwards ease-out;
    animation: fadeInEnvelope 0.5s 1.33s forwards ease-out;
}

.sent .result-message {
    opacity: 1;
    -webkit-transform: translateY(12rem);
    transform: translateY(12rem);
}

.sent small {
    opacity: 0;
}

.centered {
    position: absolute;
    left: 0;
    right: 0;
    margin: 1rem auto;
}

@-webkit-keyframes closeLetter {
    50% {
        -webkit-transform: rotateX(-90deg);
        transform: rotateX(-90deg);
    }

    100% {
        -webkit-transform: rotateX(-180deg);
        transform: rotateX(-180deg);
    }
}

@keyframes closeLetter {
    50% {
        -webkit-transform: rotateX(-90deg);
        transform: rotateX(-90deg);
    }

    100% {
        -webkit-transform: rotateX(-180deg);
        transform: rotateX(-180deg);
    }
}

@-webkit-keyframes fadeOutText {
    49% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }

    100% {
        opacity: 0;
    }
}

@keyframes fadeOutText {
    49% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }

    100% {
        opacity: 0;
    }
}

@-webkit-keyframes fadeInEnvelope {
    0% {
        opacity: 0;
        -webkit-transform: translateY(8rem);
        transform: translateY(8rem);
    }

    /*90% {opacity: 1; transform: translateY(4rem);}*/
    100% {
        opacity: 1;
        -webkit-transform: translateY(4.5rem);
        transform: translateY(4.5rem);
    }
}

@keyframes fadeInEnvelope {
    0% {
        opacity: 0;
        -webkit-transform: translateY(8rem);
        transform: translateY(8rem);
    }

    /*90% {opacity: 1; transform: translateY(4rem);}*/
    100% {
        opacity: 1;
        -webkit-transform: translateY(4.5rem);
        transform: translateY(4.5rem);
    }
}

@-webkit-keyframes scaleLetter {
    66% {
        -webkit-transform: translateY(-8rem) scale(0.5, 0.5);
        transform: translateY(-8rem) scale(0.5, 0.5);
    }

    75% {
        -webkit-transform: translateY(-8rem) scale(0.5, 0.5);
        transform: translateY(-8rem) scale(0.5, 0.5);
    }

    90% {
        -webkit-transform: translateY(-8rem) scale(0.3, 0.5);
        transform: translateY(-8rem) scale(0.3, 0.5);
    }

    97% {
        -webkit-transform: translateY(-8rem) scale(0.33, 0.5);
        transform: translateY(-8rem) scale(0.33, 0.5);
    }

    100% {
        -webkit-transform: translateY(-8rem) scale(0.3, 0.5);
        transform: translateY(-8rem) scale(0.3, 0.5);
    }
}

@keyframes scaleLetter {
    66% {
        -webkit-transform: translateY(-8rem) scale(0.5, 0.5);
        transform: translateY(-8rem) scale(0.5, 0.5);
    }

    75% {
        -webkit-transform: translateY(-8rem) scale(0.5, 0.5);
        transform: translateY(-8rem) scale(0.5, 0.5);
    }

    90% {
        -webkit-transform: translateY(-8rem) scale(0.3, 0.5);
        transform: translateY(-8rem) scale(0.3, 0.5);
    }

    97% {
        -webkit-transform: translateY(-8rem) scale(0.33, 0.5);
        transform: translateY(-8rem) scale(0.33, 0.5);
    }

    100% {
        -webkit-transform: translateY(-8rem) scale(0.3, 0.5);
        transform: translateY(-8rem) scale(0.3, 0.5);
    }
}

/*
@keyframes pushLetter {
  0% {transform: translateY(-8rem) scale(0.3, 0.5);}
  50% {transform: translateY(-8rem) scale(0.3, 0.5);}
  90% {transform: translateY(-8.5rem) scale(0.3, 0.5);}
  100% {transform: translateY(-8rem) scale(0.3, 0.5);}
}
*/