@font-face {
    font-family: 'Open Sans';
    src: url('./assets/font/OpenSans-VariableFont_wdth,wght.ttf') format('truetype');
    font-weight: 100 900;
    /* alle Gewichte, weil Variable Font */
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Space Mono';
    src: url('./assets/font/SpaceMono-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* =========================
   VARIABLES
========================= */
:root {
    /* Farben */
    --color-primary: #f78da7;
    --color-primary-alt: #e56c89;
    --color-secondary: #000000;
    --color-background: #ffffff;
    --color-background-alt: #f3f3f3;
    --color-border: #dddddd;


    /* Typografie */
    --font-base: 'Open Sans', sans-serif;
    --font-heading: 'Space Mono', monospace;

    /* Abstände */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    --space-xxl: 10rem;

    /* Container */
    --max-width: 1440px;

    /* Sonstiges */
    --border-radius: 24px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-base);
    background: var(--color-background);
    color: var(--color-secondary);
    line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
}

h1 {
    font-size: clamp(3.8rem, 6vw + 2rem, 8rem);
    font-weight: 700;
    text-transform: uppercase;
    line-height: .9;
}

h2 {
    font-size: var(--space-lg);
    font-weight: 700;
    line-height: 1;
    text-transform: uppercase;
    margin-bottom: var(--space-lg);
}

h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}


p {
    font-size: 1.2rem;
    margin-bottom: var(--space-sm);
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover {
    color: var(--color-primary-alt);
    transition: color 0.3s ease;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-weight: 700;
    font-family: var(--font-heading);
    font-size: 1rem;
    text-decoration: none;
    text-transform: uppercase;
    cursor: pointer;
    margin-right: var(--space-sm);
    margin-top: var(--space-sm);

}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-background);
    border: var(--color-primary) 2px solid;
}

.btn-primary:hover {
    color: var(--color-background);
    background: var(--color-primary-alt);
    border: var(--color-primary-alt) 2px solid;
    transition: color 0.3s ease;
}

.btn-secondary {
    background: #ffffff00;
    border: var(--color-primary) 2px solid;
    color: var(--color-primary);
}

.btn-secondary:hover {
    background: #ffffff00;
    border: var(--color-primary-alt) 2px solid;
    color: var(--color-primary-alt);
    transition: color 0.3s ease;
}

.btn-tertiary {
    font-family: var(--font-base);
    color: var(--color-secondary);
    position: absolute;
    background-color: var(--color-background);
    top: var(--space-sm);
    right: var(--space-sm);
    border-radius: var(--border-radius);
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
}

.header,
.hero,
section,
footer {
    padding: var(--space-xl);
}

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


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

header {
    background: var(--color-secondary);
    color: var(--color-background);
    font-family: var(--font-heading);
    font-size: 1.1rem;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
}

header .main-nav .btn {
    display: block;
    margin: 0;
    text-align: center;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.main-nav ul {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
}

.main-nav ul li a {
    text-decoration: none;
    color: var(--color-background);
    font-weight: 600;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

.main-nav ul li a:hover {
    color: var(--color-primary);
}

.burger {
    display: none;
    font-size: 2rem;
    background: none;
    border: 0;
    color: var(--color-background);
    cursor: pointer;
    z-index: 10001;
    position: relative;
}

.main-nav.open .burger::before {
    content: "✕";
    /* X-Symbol */
}

.burger::before {
    content: "☰";
    /* Burger-Symbol */
}

header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    --progress: 0%;
}

/* sicherstellen, dass ::after absolut zu Header ist */
header::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    height: 0.6rem;
    /* Stärke der Linie */
    width: var(--progress);
    /* wird vom Script gesetzt */
    background: var(--color-primary);
    transition: width .1s linear;
}


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


.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--space-lg);
}

.hero-image {
    height: 100%;
    width: 100%;
    display: flex;
    align-items: stretch;
}
.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: var(--border-radius);
}

/* =========================
   LEISTUNGEN
========================= */
.services h2 {
    text-align: center;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.service-card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-md);
    text-align: inherit;
}

.icon {
    display: block;
    margin-bottom: var(--space-sm);
}


/* =========================
   A11Y SECTION
========================= */

.a11y {
    position: relative;
    overflow: hidden;
    background: var(--color-secondary);
    color: var(--color-background);
    padding: var(--space-xxl);
}

.a11y::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url("./assets/img/features-list-bg.svg") no-repeat left 60% center;
    background-size: 70% auto;
    opacity: 1;
    pointer-events: none;
}

.a11y .container {
    position: relative;
    z-index: 1;
}

.a11y-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.ally-grid h2 {
    color: var(--color-background);
}

.a11y-points h3 {
    margin-bottom: var(--space-xs);
}

.a11y-content {
    grid-column: 2;
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: var(--space-sm);
    max-width: 80%;
}

.point {
    display: grid;
    grid-template-columns: var(--space-md) 1fr;
    gap: var(--space-sm);
    align-items: start;
}

.point-icon {
    width: 28px;
    height: 28px;
    display: block;
}


/* =========================
   PROJEKTE
========================= */


.project {
    display: grid;
    grid-template-columns: 60% 1fr;
    /* Bild links, Content rechts */
    gap: var(--space-lg);
    align-items: flex-start;
    margin-bottom: var(--space-lg);
}

.project.is-reversed {
    grid-template-columns: 1fr 60%;
}

.project.is-reversed .project-media {
    order: 2;
}

.project.is-reversed .project-content {
    order: 1;
}

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

.project-media img {
    width: 100%;
    height: auto;
    display: block;
}

.project-content {
    margin-top: var(--space-md);

}

.project-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-sm) var(--space-md);
    margin: var(--space-md) 0;
}

/* =========================
   CTA
========================= */

.cta {
    background: var(--color-secondary);
    color: var(--color-background);
    text-align: center;
}

.time-to-create-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.time-to-create h1 {
    color: var(--color-primary);
    text-align: left;
    font-size: 6rem;
}

.time-to-create h2 {
    text-transform: inherit;
    font-size: 1.5rem;
}

.time-to-create .cta-content {
    text-align: right;
    margin-top: var(--space-md);
    margin-right: 0;
}

/* =========================
   FAQ
========================= */

.faq {
    text-align: center;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    ;
}

.faq-item {
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
}


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

.footer {
    border-top: 1px solid var(--color-border);
}

.footer-inner {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    align-items: start;
}

.footer-inner h4 {
    margin-bottom: var(--space-sm);
}

.link-list {
    list-style: none;
}

.link-list li {
    margin-bottom: var(--space-sm);
}

.with-icon {
    display: flex;
    gap: var(--space-sm);
}

.with-icon img {
    width: 24px;
    height: 24px;
}

.footer a {
    color: var(--color-secondary);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

.footer-col .btn {
    border-color: var(--color-secondary);
}


/* =========================
   RESPONSIVE
========================= */

@media (max-width: 1100px) {

    h2 {
        font-size: 2.5rem;
        margin-bottom: var(--space-md);
    }

    h3 {
        font-size: 1.25rem;
    }

    p {
        font-size: 1rem;
    }

    .btn {
        font-size: .8rem;
    }

    .a11y,
    section,
    footer {
        padding: var(--space-lg);
    }

    header .container .logo img {
        width: 150px;
    }

    .main-nav ul {
        display: none;
    }

    .burger {
        display: block;
    }

    .main-nav.open ul {
        display: flex;
        flex-direction: column;
        justify-content: start;
        align-items: flex-end;
        gap: var(--space-sm);

        padding-top: var(--space-xl);

        position: fixed;
        inset: 0;
        background: var(--color-secondary);
        z-index: 10000;
    }


    .main-nav.open ul li a {
        font-size: 1.2rem;
        color: var(--color-background);
        margin-right: var(--space-md);
    }


    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .icon-badge img {
        width: 40px;
        height: 40px;
    }

    .a11y::before {
        background: var(--color-secondary);
    }

    .a11y-grid {
        grid-template-columns: 1fr;
    }

    .a11y-content {
        grid-column: 1;
        max-width: 100%;
    }

    .project {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .project.is-reversed {
        grid-template-columns: 1fr;
    }

    .project.is-reversed .project-media {
        order: 1;
    }

    .project.is-reversed .project-content {
        order: 2;
    }

    .project-content {
        margin-top: var(--space-sm);
    }

    .time-to-create h1 {
        font-size: 3.5rem;
        text-align: center;
    }

    .time-to-create-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .time-to-create-grid .cta-content {
        text-align: center;
    }

    .faq .container h2 {
        text-align: left;
        font-size: 3rem;
    }

    .faq-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .link-list {
        display: inline-block;
        text-align: center;
    }
}


@media (max-width: 600px) {

    .hero,
    .a11y,
    section,
    footer {
        padding: var(--space-md) var(--space-sm);
        var(--space-md) var(--space-sm);
    }

    .hero-grid {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }
    

    .faq-grid {
        grid-template-columns: 1fr;
    }

    .footer-inner {
        grid-template-columns: 1fr;
    }
    
    .link-list li {
        margin-bottom: inherit;
    }
}