:root {
    --primary: #597CFF;
    --dark: #404040;
    --medium-dark: #646464;
    --medium: #969494;
    --light: #D9D9D9;
    --lighter: #E4E2E2;
    --white: #ffffff;

    --shadow: 0 5px 30px -5px rgba(0,0,0,1);
    --radius: 14px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    background: var(--lighter);
    color: var(--dark);
    line-height: 1.6;
}

img {
    width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

.card {
    min-width: 415px;
    box-shadow: 0 3px 8px var(--dark);
}

.card-body-small {
    padding: .5rem 0;
}

.card-img-bottom {
    border-bottom-left-radius: 5px;
    border-bottom-right-radius: 5px;
}

.card-img-top {
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    height: 200px;
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
}

.card-inspiration {
    box-shadow: 0 3px 8px var(--dark);
}

.card-inspiration .card-body {
    align-content: center;
    display: flex;
    padding: .5rem;
}

.col-inspiration {
    min-width: initial;
    transition: 300ms;
}

.col-inspiration:hover {
    transform: scale(1.1);
    transition: 300ms;
    z-index: 999;
}

.container {
    width: min(1400px, 90%);
    margin: auto;
}

.divider {
    flex: 0.2 0 auto;
    text-align: center;
}

.divider-wrapper {
    display: flex;
    font-size: 16px;
    margin-bottom: 1em;
    margin-top: 1em;
    text-transform: uppercase;
}

.divider-wrapper:after {
    border-bottom: 1px solid var(--medium-dark);
    content: "";
    flex: 1 0 auto;
    height: 0.75em;
    margin: 0;
}

.divider-wrapper:before {
    border-bottom: 1px solid var(--medium-dark);
    content: "";
    flex: 1 0 auto;
    height: 0.75em;
    margin: 0;
}

.dropdown-item.active,
.dropdown-item:active,
.dropdown-item:hover {
    background-color: var(--medium-dark);
    color: var(--white);
}

.form-check-input {
    transform: scale(.5);
}

.form-floating > .form-label {
    right: unset;
}

.form-label {
    display: flex;
    align-items: center;
}

.img-contain {
    background-size: contain;
    height: 100px;
}

.link {
    display: inline-block;
    text-decoration: none;
    transition: transform 0.2s ease-in-out;
}

.link:hover {
    text-shadow: 0 3px 3px rgba(0, 0, 0, 0.2);
    transform: translate(0, -3px) !important;
}

.load-complete {
    display: none;
    opacity: 0;
}

.loader {
    width: 5rem;
    height: 5rem;
    border: 3px solid #000;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -13px;
    margin-left: -13px;
    border-radius: 60px;
    border-left-color: transparent;
    animation: loader 0.8s linear infinite;
    /*noinspection CssInvalidPropertyValue*/
    transition: opacity 0.8s ease-in, display 0.8s allow-discrete;
}

.multi-select {
    display: flex;
    box-sizing: border-box;
    flex-direction: column;
    position: relative;
    width: 100%;
    user-select: none;
}
.multi-select .multi-select-header {
    border: 1px solid #dee2e6;
    padding: 7px 30px 7px 12px;
    overflow: hidden;
    gap: 7px;
    min-height: 45px;
}
.multi-select .multi-select-header::after {
    content: "";
    display: block;
    position: absolute;
    top: 50%;
    right: 15px;
    transform: translateY(-50%);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23949ba3' viewBox='0 0 16 16'%3E%3Cpath d='M8 13.1l-8-8 2.1-2.2 5.9 5.9 5.9-5.9 2.1 2.2z'/%3E%3C/svg%3E");
    height: 12px;
    width: 12px;
}
.multi-select .multi-select-header.multi-select-header-active {
    border-color: #c1c9d0;
}
.multi-select .multi-select-header.multi-select-header-active::after {
    transform: translateY(-50%) rotate(180deg);
}
.multi-select .multi-select-header.multi-select-header-active + .multi-select-options {
    display: flex;
}
.multi-select .multi-select-header .multi-select-header-placeholder {
    color: #65727e;
}
.multi-select .multi-select-header .multi-select-header-option {
    display: inline-flex;
    align-items: center;
    background-color: #f3f4f7;
    font-size: 14px;
    padding: 3px 8px;
    border-radius: 5px;
}
.multi-select .multi-select-header .multi-select-header-max {
    font-size: 14px;
    color: #65727e;
}
.multi-select .multi-select-options {
    display: none;
    box-sizing: border-box;
    flex-flow: wrap;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 999;
    margin-top: 5px;
    padding: 5px;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    max-height: 200px;
    overflow-y: auto;
    overflow-x: hidden;
}
.multi-select .multi-select-options::-webkit-scrollbar {
    width: 5px;
}
.multi-select .multi-select-options::-webkit-scrollbar-track {
    background: #f0f1f3;
}
.multi-select .multi-select-options::-webkit-scrollbar-thumb {
    background: #cdcfd1;
}
.multi-select .multi-select-options::-webkit-scrollbar-thumb:hover {
    background: #b2b6b9;
}
.multi-select .multi-select-options .multi-select-option, .multi-select .multi-select-options .multi-select-all {
    padding: 4px 12px;
    height: 42px;
}
.multi-select .multi-select-options .multi-select-option .multi-select-option-radio, .multi-select .multi-select-options .multi-select-all .multi-select-option-radio {
    margin-right: 14px;
    height: 16px;
    width: 16px;
    border: 1px solid #ced4da;
    border-radius: 4px;
}
.multi-select .multi-select-options .multi-select-option .multi-select-option-text, .multi-select .multi-select-options .multi-select-all .multi-select-option-text {
    box-sizing: border-box;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: inherit;
    font-size: 16px;
    line-height: 20px;
}
.multi-select .multi-select-options .multi-select-option.multi-select-selected .multi-select-option-radio, .multi-select .multi-select-options .multi-select-all.multi-select-selected .multi-select-option-radio {
    border-color: #40c979;
    background-color: #40c979;
}
.multi-select .multi-select-options .multi-select-option.multi-select-selected .multi-select-option-radio::after, .multi-select .multi-select-options .multi-select-all.multi-select-selected .multi-select-option-radio::after {
    content: "";
    display: block;
    width: 4px;
    height: 8px;
    margin: 0.17em 0 0 0.37em;
    border: solid #fff;
    border-width: 0 0.15em 0.15em 0;
    transform: rotate(45deg);
}
.multi-select .multi-select-options .multi-select-option.multi-select-selected .multi-select-option-text, .multi-select .multi-select-options .multi-select-all.multi-select-selected .multi-select-option-text {
    color: #40c979;
}
.multi-select .multi-select-options .multi-select-option:hover, .multi-select .multi-select-options .multi-select-option:active, .multi-select .multi-select-options .multi-select-all:hover, .multi-select .multi-select-options .multi-select-all:active {
    background-color: #f3f4f7;
}
.multi-select .multi-select-options .multi-select-all {
    border-bottom: 1px solid #f1f3f5;
    border-radius: 0;
}
.multi-select .multi-select-options .multi-select-search {
    padding: 7px 10px;
    border: 1px solid #dee2e6;
    border-radius: 5px;
    margin: 10px 10px 5px 10px;
    width: 100%;
    outline: none;
    font-size: 16px;
}
.multi-select .multi-select-options .multi-select-search::placeholder {
    color: #b2b5b9;
}
.multi-select .multi-select-header, .multi-select .multi-select-option, .multi-select .multi-select-all {
    display: flex;
    flex-wrap: wrap;
    box-sizing: border-box;
    align-items: center;
    border-radius: 5px;
    cursor: pointer;
    width: 100%;
    font-size: 16px;
    color: #212529;
}

/* =========================
   HEADER
========================== */

#pre-loader {
    background: #fff;
    height: 100%;
    left: 0;
    opacity: 0.5;
    position: fixed;
    top: 0;
    /*noinspection CssInvalidPropertyValue*/
    transition: opacity 1s ease-in, display 1s allow-discrete;
    width: 100%;
    z-index: 999999;
}

/* =========================
   HEADER
========================== */

.header {
    background: linear-gradient(var(--lighter), 90%, transparent);
    height: 135px;
    position: fixed;
    top: 0;
    transition: 0.4s;
    width: 100%;
    z-index: 999;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0;
}

.logo {
    margin-bottom: -20px;
}

.logo img {
    height: 160px;
    position: relative;
    top: -15px;
    transition: 0.4s;
}

.logo span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--medium-dark);
    font-weight: 500;
    font-size: 1.25rem;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary);
}

.menu-btn {
    display: none;
    font-size: 2rem;
    color: var(--white);
    cursor: pointer;
}

/* =========================
   HERO
========================== */

.hero {
    align-items: center;
    background:
            linear-gradient(rgba(64,64,64,0.75), rgba(64,64,64,0.75)),
            url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
    background-clip: content-box;
    background-origin: content-box;
    display: flex;
    color: var(--white);
    min-height: 85vh;
    padding: 135px 0 0 0;
}

.hero-content {
    max-width: 700px;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    line-height: 1.1;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: var(--lighter);
}

.btn {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    padding: .5rem 2rem;
    border-radius: 5px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.btn:hover {
    transform: translateY(-3px);
    background: #4169ff;
}

.btn-secondary {
    background: var(--lighter);
    color: var(--dark);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    background: var(--medium-dark);
}

/* =========================
   SECTION STYLES
========================== */

section {
    padding: 6rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--dark);
    margin-bottom: 1rem;
}

.section-title p {
    max-width: 700px;
    margin: auto;
    color: var(--medium-dark);
}

/* =========================
   SERVICES
========================== */

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-top: 5px solid var(--dark);
}

.service-card:hover {
    transform: translateY(-8px);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    margin-bottom: 1rem;
    color: var(--dark);
}

.service-card p {
    color: var(--medium-dark);
}

/* =========================
   ABOUT
========================== */

.about {
    background: var(--white);
}

.about-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    align-items: center;
}

.about img {
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.about-text p {
    margin-bottom: 1rem;
    color: var(--medium-dark);
}

/* =========================
   PROJECTS
========================== */
.projects {
    background: var(--white);
}

.projects-flex {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.project-card {
    overflow: hidden;
    border-radius: var(--radius);
    position: relative;
    box-shadow: var(--shadow);
}

.project-card img {
    height: 280px;
    object-fit: cover;
    transition: var(--transition);
}

.project-card:hover img {
    transform: scale(1.08);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: rgba(64,64,64,0.6);
    color: var(--white);
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
}

/* =========================
   CTA
========================== */
.cta {
    background: var(--white);
    padding: 0 0 3rem 0;
}

.cta-modal {
    background: linear-gradient(135deg, var(--primary), #3f63e9);
    color: var(--white);
    text-align: center;
    border-radius: 20px;
    margin: 0 auto;
    width: min(1200px, 90%);
    padding: 4rem 2rem;
    box-shadow: var(--shadow);
}

.cta-modal h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-modal p {
    margin-bottom: 2rem;
}

.cta-modal .btn {
    background: var(--white);
    color: var(--primary);
}

/* =========================
   CONTACT
========================== */
.contact-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
}

.contact-info h3,
.contact-form h3 {
    margin-bottom: 1rem;
}

.contact-info img {
    width: 25%;
}

.contact-info p {
    margin-bottom: 1rem;
    color: var(--medium-dark);
}

form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

input,
textarea {
    padding: 1rem;
    border: none;
    border-radius: 10px;
    background: var(--white);
    font-family: inherit;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

textarea {
    min-height: 140px;
    resize: vertical;
}

button {
    border: none;
    cursor: pointer;
}

/* =========================
   FOOTER
========================== */

footer {
    background: var(--dark);
    color: var(--light);
    padding: 2rem 1rem;
    position: relative;
    text-align: center;
}

/* =========================
   MOBILE
========================== */

@media(max-width: 768px) {

    .nav-links {
        position: absolute;
        top: 135px;
        left: -100%;
        width: 100%;
        flex-direction: column;
        background: var(--lighter);
        padding: 2rem;
        transition: var(--transition);
    }

    .nav-links.active {
        left: 0;
    }

    .menu-btn {
        display: block;
    }

    .hero {
        text-align: center;
    }

    .hero-content {
        margin: auto;
    }

    .section-title h2,
    .about-text h2,
    .cta h2 {
        font-size: 2rem;
    }
}

/* ===========================
  Animation
==============================*/

@keyframes loader {
    0% {
        transform: rotate(0deg);
    }
    50% {
        transform: rotate(180deg);
    }
    100% {
        transform: rotate(360deg);
    }
}