/* 
    <!-- --- ===== Poltek Indramayu ===== --- -->
    <!-- Team  : Stibal Dev Singaraja         -->
    <!-- School: SMK TI Bali Global Singaraja -->
    <!-- --- ===== --- ======== --- ===== --- -->
*/

/* === Font === */
@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap');

/* === Root === */
/* :root */
:root {
    /* Color - Basic */
    --clr-dark-green: #01573C;
    --clr-clean-green: #36AB5D;
    --clr-lime-green: #C1F821;
    --clr-trasnp-clean-green: rgba(54, 171, 93, 0.07);
    --clr-half-transp-green: rgba(54, 171, 93, 0.2);
    
    --clr-white-prim: #FFFFFF;
    --clr-white-secn: #FAFAFA;
    --clr-light-gray: #EDEDED;
    --clr-black-header: #222222;
    --clr-black-paragraph: rgba(34, 34, 34, 0.75);

    /* Color - Gradient */
    --grad-clr-horizontal: linear-gradient(90deg, var(--clr-clean-green), var(--clr-dark-green));
    --grad-clr-diagonal: linear-gradient(135deg, var(--clr-clean-green), var(--clr-dark-green));

    /* Color - Shadow */
    --clr-thin-shadow : rgba(0, 0, 0, 8%);
    --clr-normal-shadow : rgba(0, 0, 0, 10%);

    /* Font Weight */
    --fw-regular: 400;
    --fw-medium: 500;
    --fw-semi-bold: 600;
    --fw-bold: 700;
    --fw-extra-bold: 800;
}

/* All */
* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    text-decoration: none;
    list-style: none;
    scroll-behavior: smooth;
    font-family: 'Inter';
    color: var(--clr-black-paragraph);

    scrollbar-width: bold;
    scrollbar-color: var(--clr-clean-green) transparent;
    transition: all 0.4s ease;
}

/* Root Page */
body {
    max-width: 100vw;
    height: max-content;
    background: var(--clr-white-secn);
    cursor: url("../cursor/arrow.png") 0 0, auto;
}

a:hover,
button:hover {
    cursor: url("../cursor/link.png") 0 0, pointer;
}

/* Selection */
::selection {
    background: var(--clr-clean-green);
    color: var(--clr-white-prim);
}

/* Glow Dot Background */
.glow-dot-bg {
    position: fixed;
    inset: 0;
    z-index: -1;

    background-image: radial-gradient(
        circle,
        rgba(0, 0, 0, 0.07) 0px,
        rgba(0, 0, 0, 0.07) 1.2px,
        transparent 1.2px
    );
    background-size: 20px 20px;
}

.glow-dot-bg::after {
    content: "";
    position: absolute;
    inset: 0;

    background-image: radial-gradient(
        circle,
        rgba(34, 197, 94, 0.75) 0px,
        rgba(34, 197, 94, 0.75) 1.4px,
        transparent 1.4px
    );
    background-size: 20px 20px;

    mask-image: radial-gradient(
        circle 180px at var(--x, 50%) var(--y, 50%),
        rgba(0,0,0,0.65) 0%,
        rgba(0,0,0,0.3) 60%,
        transparent 100%
    );

    -webkit-mask-image: radial-gradient(
        circle 180px at var(--x, 50%) var(--y, 50%),
        rgba(0,0,0,0.65) 0%,
        rgba(0,0,0,0.3) 60%,
        transparent 100%
    );

    pointer-events: none;
    opacity: 0.8;
    filter: blur(0.4px);
}

/* Main */
main {
    max-width: 1600px;
    width: 100%;

    display: flex;
    align-items: center;
    justify-content: center;

    overflow-x: hidden !important;
    margin: 0 auto;
    padding: 0;
}

.max-box {
    min-height: 100vh;
    width: 100%;

    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    position: relative;
}

.back-btn {
    position: fixed;
    top: 40px;
    left: 0;
    z-index: 9999;
    width: max-content;
    
    font-size: 18px;
    font-weight: var(--fw-semi-bold);
    color: var(--clr-white-prim);
    text-align: left;

    background: var(--grad-clr-diagonal);
    box-shadow: 0 4px 4px var(--clr-thin-shadow);
    border-radius: 0 100px 100px 0;
    padding: 15px 50px 15px 9vw;

    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 5px;
}

.back-btn i {
    color: var(--clr-white-prim);
    font-size: 18px;
}

.back-btn:hover i {
    transform: translateX(-5px);
}

/* = CONTAINER (PARENT OFF ALL CONTENT) = */
.kalkos-container {
    width: 82%;
    min-height: 100vh;
    position: relative;

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

.rect-bottom {
    position: absolute;
    content: " ";
    background: var(--grad-clr-diagonal);
    border-radius: 20px 20px 0 0;
    width: 75%;
    height: 50%;
    z-index: 1;

    bottom: 0;
    left: 50%;
    transform: translate(-50%, 0);
}

.kalkos {
    width: 65%;
    min-height: max-content;
    padding: 90px 0;
    z-index: 2;

    background: var(--clr-white-prim);
    border-top: 5px solid var(--clr-clean-green);
    border-radius: 10px;

    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

/* title */
.kalkos > section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 50px;
    gap: 7px;
}

.kalkos > section h1 {
    font-size: 40px;
    font-weight: var(--fw-extra-bold);
    
    background: var(--grad-clr-diagonal);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.kalkos > section h2 {
    font-size: 18px;
    font-weight: var(--fw-extra-bold);
    opacity: 0.7;
    width: max-content;
    border-bottom: 2px solid var(--clr-light-gray);
    padding-bottom: 10px;
}

/* .form */
.kalkos form {
    width: 82%;
    height: max-content;

    display: flex;
    flex-direction: column;
    gap: 10px;
}

.kalkos form section {
    display: flex;
    flex-direction: row;
    gap: 12px;
}

.kalkos form section select,
.kalkos form section input {
    width: 100%;
}

.kalkos form select,
.kalkos form input {
    padding: 12px 15px;
    font-size: 16px;
    border-radius: 5px;
    border: 2px solid var(--clr-light-gray);
    color: rgba(0, 0, 0, 0.55);
}

.kalkos form input {
    padding: 12px 18px;
}

.kalkos form select:focus,
.kalkos form input:focus {
    outline: none;
    border: 2px solid var(--clr-clean-green);
}

.kalkos form button {
    padding: 15px 0;
    border-radius: 5px;
    margin-top: 25px;

    font-size: 18px;
    font-weight: var(--fw-bold);
    background: var(--grad-clr-diagonal);
    color: var(--clr-white-prim);
    border: none;
}

/* popup */
@keyframes slideDown {
    0% {
        transform: translateY(-100vh);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

#calc-popup {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);

    display: none;
    justify-content: center;
    align-items: center;

    z-index: 999;
}

.calc-box {
    background: var(--clr-white-prim);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    width: 350px;
    border-top: 5px solid var(--clr-clean-green);
    border-bottom: 5px solid var(--clr-clean-green);
    z-index: 99999;
    animation: slideDown 0.5s ease-out forwards;
}

.calc-box img {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    padding: 15px;
    margin-bottom: 10px;
    animation: floatUpDown 3s ease-in-out infinite;
}

@keyframes floatUpDown {
    0% {
        transform: translateY(0);
        box-shadow: 0 5px 10px var(--clr-thin-shadow);
    }
    50% {
        transform: translateY(-5px);
        box-shadow: 0 10px 15px rgba(0,0,0,0.08);
    }
    100% {
        transform: translateY(0);
        box-shadow: 0 5px 10px var(--clr-thin-shadow);
    }
}

.calc-box h2 {
    font-size: 32px;
    font-weight: var(--fw-extra-bold);
    background: var(--grad-clr-diagonal);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;

    display: flex;
    flex-direction: column;
    gap: 6px;
}

.calc-box h2 span {
    background: var(--clr-black-paragraph);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: var(--fw-medium);
    font-size: 16px;
    opacity: 0.75;
}

#calc-text {
    font-size: 32px;
    font-weight: var(--fw-extra-bold);
    color: var(--clr-black-paragraph);
    background: var(--clr-white-secn);
    
    line-height: 1.4;
    margin: 25px 0;
    padding: 20px 10px;
    
    border: 1px solid var(--clr-light-gray);
    border-radius: 5px;

    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
}

#calc-text span {
    font-size: 18px;
    font-weight: var(--fw-semi-bold);
}

#cancel-calc {
    background: var(--grad-clr-horizontal);
    font-weight: var(--fw-semi-bold);
    color: var(--clr-white-prim);
    border: none;
    font-size: 18px;
    border-radius: 5px;
    padding: 10px 35px;
}

@media (max-width: 1000px) {
    .kalkos {
        width: 82%;
    }

    .rect-bottom {
        width: 100%;
        left: 0;
        transform: translate(0, 0);
    }

    .kalkos form section {
        flex-direction: column;
    }
}

@media (max-width: 1000px) {
    .kalkos-container {
        width: 100%;
    }

    .kalkos {
        margin-top: 100px;
        border-radius: 10px 10px 0 0;
        padding: 60px 0;
    }
}

@media (max-width: 400px) {
    .calc-box {
        scale: 0.8;
    }
}