@font-face {
    font-family: 'Inter';
    src: url('./fonts/Inter_18pt-Regular.woff2') format('woff2'),
         url('./fonts/Inter_18pt-Regular.woff') format('woff');
    font-weight: 400;
}

@font-face {
    font-family: 'Inter';
    src: url('./fonts/Inter_18pt-Bold.woff2') format('woff2'),
         url('./fonts/Inter_18pt-Bold.woff') format('woff');
    font-weight: 700;
}

@font-face {
    font-family: 'Inter';
    src: url('./fonts/Inter_18pt-Black.woff2') format('woff2'),
         url('./fonts/Inter_18pt-Black.woff') format('woff');
    font-weight: 900;
}

:root {
    font-size: 16px;

    --fs-title: clamp(2.25rem, 5vw, 3.5rem);
    --fs-subtitle: 2rem;
    --fs-heading: 1.875rem;
    --fs-subheading: 1.5rem;
    --fs-large-body: 1.25rem;
    --fs-body: 1rem;
    --fs-small-body: 0.875rem;

    --ff-inter: 'Inter', sans-serif;

    --clr-primary: #edf2f6;
    --clr-secondary: rgb(40, 40, 40);
    --clr-tertiary: rgb(23, 23, 23);
    --clr-black: #090909;
    --clr-alt-text: rgb(130, 130, 130);
}

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

body {
    height: 100vh;
    color: var(--clr-primary);
    background-color: var(--clr-black);
    font-family: var(--ff-inter);
    font-weight: 400;
}

h1 {
    font-size: var(--fs-title);
    font-weight: 900;
}

h2 {
    font-size: var(--fs-subtitle);
    font-weight: 700;
}

h3 {
    font-size: var(--fs-heading);
}

h4 {
    font-size: var(--fs-subheading);
}

h5 {
    font-size: var(--fs-large-body);
    font-weight: bolder;
}

p {
    margin-block: 1rem;
}

.small-text {
    font-size: var(--fs-small-body);
}

.muted-text {
    margin-block: 0;
    color: var(--clr-alt-text);
}

a {
    display: block;
    width: fit-content;
    color: var(--clr-primary);
    text-decoration: none;
    transition: 100ms ease-out;
}

button:hover,
a:hover {
    color: var(--clr-alt-text);
}

ul {
    list-style: none;
}

li a {
    padding: 0.5rem 1rem;
}

li a.active {
    color: var(--clr-alt-text);
}

li.secondary-btn {
    width: fit-content;
    padding: 0.5rem;
}

img {
    max-width: 100%;
}

.btn-container {
    display: flex;
    justify-content: center;
    gap: 1rem;
    padding-block: 1rem;
}

button {
    width: fit-content;
    border: none;
    font-size: var(--fs-body);
    transition: 100ms ease-out;
}

button,
.primary-btn,
.secondary-btn {
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: 100ms ease-out;
    cursor: pointer;
}

.primary-btn {
    color: var(--clr-black);
    background-color: var(--clr-primary);
}

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

.wrapper {
    height: 100%;
    padding-top: 71px;
}

.container {
    max-width: 1200px;
    padding: 3rem 2rem;
    margin: 0 auto;
}

.fullscreen {
    min-height: calc(100dvh - 71px);
}

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

.hero {
    max-width: 900px;
    height: 100%;
    margin: 0 auto;
    text-align: center;
}

.hero-background {
    height: 75vh;
    align-content: center;
    background: radial-gradient(circle at center, var(--clr-tertiary) 25%, transparent 60%);
    overflow: visible;
}

.location {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    transform: translateX(-8px);
}

.social-proof > ul {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tag {
    padding: 0.5rem 1rem;
    border-radius: 4px;
    background-color: var(--clr-secondary);
}

.services-overview,
.projects-overview,
.get-in-touch {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.services-overview li {
    display: grid;
    grid-template-columns: 1fr 8fr;
    gap: 0.5rem;
    padding-block: 1rem;
    border-bottom: 1px solid var(--clr-secondary);
}

.services-overview li .content {
    margin-top: 0.5rem;
}

.icon svg {
    width: 100%;
}

.accordion {
    margin-top: 1rem;
    overflow: hidden;
}

.accordion > div {
    padding-block: 1rem;
    border-bottom: 1px solid var(--clr-secondary);
}

.accordion__label {
    display: block;
    cursor: pointer;
    position: relative;
}

.accordion__label::after {
    content: "";
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 20px;
    width: 12px;
    height: 6px;
    background-image: url('data:image/svg+xml;utf8,<svg width="100" height="50" xmlns="http://www.w3.org/2000/svg"><polygon points="0,0 100,0 50,50" style="fill:%23FFFFFF99;" /></svg>');
    background-size: contain;
    transition: transform 0.4s;
}

.accordion__content {
    display: none;
}

.accordion__input {
    display: none;
}

.accordion__input:checked ~ .accordion__content {
    display: block;
}

.accordion__input:checked ~ .accordion__label::after {
    transform: translateY(-50%) rotate(0.5turn);
}

.gallary {
    padding: 2rem;
    border-radius: 0.875rem;
    background-color: var(--clr-tertiary);
}

#image2 {
    display: none;
}

.alt-bg {
    background-color: var(--clr-tertiary);
}

.social-links > ul {
    display: flex;
    align-items: center;
}

.social-links a {
    display: inline-block;
    padding: 0rem;
}

ul.grid-list {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
}

li.grid-list-item {
    display: flex;
    flex-direction: column;
    padding: 1rem;
    border-radius: 0.825rem;
    background-color: var(--clr-tertiary);
}

li.grid-list-item > a {
    padding: 0rem; 
    margin-block: 1rem;
}

#services-heading,
#projects-heading {
    margin-bottom: 1rem;
}

.grid-item-heading {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 3rem;
}

.service-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    height: fit-content;
    padding: 0.5rem;
    border-radius: 50%;
    background-color: var(--clr-black);
}

.grid-item-description > ul {
    list-style: disc;
    padding-left: 1rem;
}

.grid-list-item #to-management-section {
    width: fit-content;
    cursor: pointer;
}

.grid-list-item #to-management-section:hover {
    color: var(--clr-alt-text);
}

li.grid-list-item > .grid-item-subtext {
    margin-top: auto;
    margin-bottom: 0rem;
}

/* Spinner and other animations */
.form-spinner {
    display: none;
    position: absolute;
    inset: 0;
    background-color: color-mix(in srgb, var(--clr-black) 20%, transparent);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 1rem;
    z-index: 10;
}

.form-spinner.visible {
    display: flex;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--clr-secondary);
    border-top: 4px solid var(--clr-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}

.success-panel {
    text-align: center;
    padding: 3rem 1rem;
    animation: fadeIn 0.6s ease-out;
}

.success-panel h3 {
    margin: 0 0 0.5rem;
    font-size: 2rem;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* forms */
#contact-form {
    position: relative;
    display: flex;
    flex-direction: column;
}

fieldset {
    display: flex;
    gap: 1rem;
    border: none;
}

.form-group {
    width: 100%;
    padding-block: 0.5rem;
}

#contact-form input, 
#contact-form textarea {
    width: 100%;
    padding-block: 0.5rem;
    border: none;
    border-bottom: 1px solid var(--clr-primary);
    color: var(--clr-primary);
    background-color: var(--clr-tertiary);
}

textarea {
    resize: none;
    height: 100px;
}


/* Navigation */
nav {
    position: fixed;
    top: 0px;
    left: 0px;
    z-index: 1000;
    width: 100%;
    border-bottom: 1px solid var(--clr-secondary);
    background-color: color-mix(in srgb, var(--clr-black) 80%, transparent);
    backdrop-filter: blur(20px);
}

.inner-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    padding: 1rem;
    margin: 0 auto;
}

#nav-logo {
    font-size: var(--fs-subheading);
    font-weight: 700;
}

.inner-nav > ul {
    display: flex;
}

.mobile-icons {
    display: none;
}

#mobile-menu,
#mobile-menu-close {
    display: none;
    cursor: pointer;
}

aside {
    position: fixed;
    top: -100%;
    left: 0;
    display: none;
    width: 100%;
    height: 40vh;
    padding: 2rem;
    z-index: 999;
    background-color: var(--clr-black);
    transition: top 300ms ease-out;
    box-shadow: 0px 50px 30px var(--clr-black);
}

aside.show {
    top: 0;
}

aside > ul {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    padding-block: 2rem;
    margin-top: 2rem;
}

aside > ul > a {
    margin-top: auto;
}

#overlay {
    position: fixed;
    top: 0;
    left: 0;
    display: none;
    width: 100%;
    height: 100%;
    background-color: color-mix(in srgb, var(--clr-black) 80%, transparent);
    backdrop-filter: blur(20px);
    z-index: 998;
    pointer-events: none;
}

.inner-footer {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
}

footer .social-links svg {
    width: 20px;
    height: 20px;
}

footer .menu {
    padding-left: 2rem;
    border-left: 1px solid var(--clr-secondary);
}

footer .menu ul a {
    padding: 0.25rem 0rem;
}

footer .muted-text {
    margin-top: auto;
}


/* Desktop and smaller */
@media (max-width: 1024px) {
    /* Add styles for desktops and down */
}

/* Tablet and smaller */
@media (max-width: 768px) {
    .container {
        padding: 2rem 1rem;
    }

    .inner-nav > ul,
    .inner-nav > a {
        display: none;
    }

    .inner-nav > .mobile-icons {
        display: block;
    }

    #mobile-menu {
        display: block;
    }

    aside {
        display: block;
    }

    .inner-footer {
        grid-template-columns: 1fr 1fr;
    }

    .services-overview,
    .projects-overview,
    .get-in-touch {
        grid-template-columns: 1fr;
    }

    ul.grid-list {
        grid-template-columns: 1fr 1fr;
    }

    .hero-background {
        background: radial-gradient(circle at center, var(--clr-tertiary) 15%, transparent 40%);
    }
}

/* Mobile and smaller */
@media (max-width: 480px) {
    ul.grid-list {
        grid-template-columns: 1fr;
    }
}

/* Landscape */
@media (max-width: 1024px) and (orientation: landscape) {
    .fullscreen {
        min-height: fit-content;
    }

    .hero-background {
        height: 100dvh;
        background: radial-gradient(circle at center, var(--clr-tertiary) 15%, transparent 40%);
    }
}