:root {
    color-scheme: light;
    --bg: #F2F2F2;
    --bg-alt: #ffffff;
    --text: #181226;
    --muted: #9690A2;
    --accent: #3733A6;
    --accent-dark: #4338ca;
    --border: #e3e6ef;
    --shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
    --header-offset: 104px;
    --transparency: rgba(255, 255, 255, 0.65);
}

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



body {
    font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

html {
    scroll-padding-top: var(--header-offset);
}

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

.logo-image {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

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

.container {
    width: 90vw;
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1rem 0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-left: auto;
}

.accessibility-controls {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo {
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
    color: var(--accent);
}

.nav {
    display: none;
    gap: 1.5rem;
    font-weight: 500;
}

.nav a {
    color: var(--muted);
    transition: color 0.2s ease;
}

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

.menu-toggle {
    display: inline-flex;
    border: 1px solid var(--border);
    background: var(--accent);
    color: #fff;
    padding: 0.5rem 0.9rem;
    border-radius: 999px;
    font-weight: 600;
}

.lang-toggle,
.font-size-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    background: var(--bg-alt);
    color: var(--text);
    padding: 0.5rem 0.7rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.85rem;
    line-height: 1;
    white-space: nowrap;
}

.lang-toggle:hover,
.lang-toggle:focus-visible,
.font-size-toggle:hover,
.font-size-toggle:focus-visible {
    background: var(--bg);
    outline: none;
}

.menu-toggle:hover,
.menu-toggle:focus-visible {
    background: var(--accent-dark);
    outline: none;
}

.nav-mobile {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem 5vw 1.25rem;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.nav-mobile[hidden] {
    display: none;
}

.nav-mobile a {
    padding: 0.35rem 0;
    font-weight: 600;
    color: var(--muted);
}

.nav-mobile a:hover {
    color: var(--text);
}

.section {
    padding: 3.25rem 0;
    scroll-margin-top: var(--header-offset);
}

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

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.8rem;
}

h1 {
    font-size: clamp(2rem, 8vw, 3rem);
    line-height: 1.2;
    margin-bottom: 1rem;
}

h2 {
    font-size: clamp(1.6rem, 6vw, 2.4rem);
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

#about {
    background-image: linear-gradient(var(--transparency), var(--transparency)), url('img/background.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

#objectives {
    background-image: linear-gradient(var(--transparency), var(--transparency)), url('img/background.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

#vision {
    background-image: linear-gradient(var(--transparency), var(--transparency)), url('img/background.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.lead {
    color: var(--text);
    font-size: 1rem;
    max-width: 520px;
}

.lead-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.cards,
.service-grid {
    --columns: 1;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.cards > *,
.service-grid > * {
    flex: 0 0 calc((100% - (var(--columns) - 1) * var(--gap)) / var(--columns));
    min-width: 0;
}

.cards {
    --gap: 1.5rem;
    gap: var(--gap);
    margin-top: 2.5rem;
}

.card {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.service-grid {
    --gap: 1.75rem;
    gap: var(--gap);
    margin-top: 2rem;
}

.service {
    background: var(--bg-alt);
    padding: 1.75rem;
    border-radius: 16px;
    border: 1.5px solid var(--border);
}

.contact {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: start;
}

.contact-details {
    margin-top: 1.5rem;
    color: var(--muted);
}

.contact-person {
    color: var(--muted);
}

.contact-person p {
    margin-bottom: 0.5rem;
}

.contact-form {
    display: grid;
    gap: 1rem;
    padding: 1.75rem;
    background: var(--bg-alt);
    border-radius: 18px;
    border: 1px solid var(--border);
    box-shadow: none;
}

label {
    display: grid;
    gap: 0.4rem;
    font-weight: 600;
    color: var(--text);
}

input,
textarea {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.75rem 0.9rem;
    font: inherit;
    background: #fff;
}

button {
    border: none;
    background: var(--accent);
    color: #fff;
    padding: 0.85rem 1.2rem;
    border-radius: 999px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
}

button:hover {
    background: var(--accent-dark);
}

.site-footer {
    border-top: 1px solid var(--border);
    padding: 1.5rem 0 2rem;
    color: var(--muted);
    background: var(--bg);
}

@media (min-width: 700px) {
    :root {
        --header-offset: 94px;
    }

    .lead-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .lead-grid p:first-child {
        grid-column: 1;
        grid-row: 1;
    }

    .lead-grid p:last-child {
        grid-column: 2;
        grid-row: 2;
    }

    .nav {
        display: flex;
    }

    .menu-toggle,
    .nav-mobile {
        display: none;
    }

    .header-actions {
        gap: 0.75rem;
    }

    .section {
        padding: 4rem 0;
    }

    .cards,
    .service-grid {
        --columns: 2;
    }

    .contact {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .contact-form {
        box-shadow: var(--shadow);
    }
}

@media (min-width: 1024px) {
    :root {
        --header-offset: 102px;
    }

    .container {
        width: min(1120px, 90vw);
    }

    .header-inner {
        padding: 1.25rem 0;
    }

    .cards {
        --columns: 3;
    }

    .service-grid {
        --columns: 4;
    }
}