:root {
    --petrol: #214c53;
    --dark: #173b41;
    --sand: #f1ece3;
    --sage: #dce5df;
    --ink: #293033;
    --line: #dfe3e1;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    font-family: 'DM Sans', Arial, sans-serif;
    font-size: 17px;
    line-height: 1.7;
}

a {
    color: inherit;
}

.container {
    width: min(1160px, 90%);
    margin: auto;
}

.narrow {
    width: min(780px, 90%);
}


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

header {
    background: #fff;
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 5;
}

.nav {
    height: 82px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    overflow: hidden;
}


/* Linker Bereich des Headers */

.header-left {
    height: 100%;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 2;
}


/* Moderationskarten als Hintergrund */

.header-photo {
    position: absolute;
    left: 0;
    top: 0;
    width: 58%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: blur(3px);
    opacity: .72;
    z-index: 0;
}


/* Branding / Claim */

.brand {
    position: relative;
    z-index: 2;
    text-decoration: none;
    color: var(--petrol);
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.45rem;
    letter-spacing: .01em;
    white-space: nowrap;
}

.brand b {
    color: #9b7660;
    font-weight: 400;
}

.claim {
    position: relative;
    z-index: 2;
    margin-left: 26px;
    padding-left: 26px;
    border-left: 1px solid rgba(33,76,83,.35);
    color: var(--petrol);
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.15rem;
    line-height: 1.2;
}

.claim strong {
    color: #9b7660;
    font-weight: 500;
}


/* Navigation rechts */

nav {
    position: relative;
    z-index: 3;
    display: flex;
    gap: 28px;
    margin-left: auto;
    padding-left: 35px;
    background: #fff;
}

nav a {
    text-decoration: none;
    font-size: .92rem;
    white-space: nowrap;
}

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


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

.hero {
    background: var(--sand);
    padding: 88px 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    align-items: center;
    gap: 68px;
}

.hero-grid img {
    width: 45%;
    height: auto;
    object-fit: cover;
    border-radius: 10px;
}


/* =========================
   TYPOGRAFIE
   ========================= */

.eyebrow,
.overline {
    margin: 0 0 14px;
    color: var(--petrol);
    font-size: .78rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: .16em;
}

h1,
h2 {
    margin: 0 0 28px;
    color: var(--petrol);
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 400;
}

h1 {
    font-size: clamp(3.2rem, 6vw, 5.5rem);
    line-height: 1.03;
}

h2 {
    font-size: clamp(2.2rem, 4vw, 3.4rem);
    line-height: 1.12;
}

h3 {
    color: var(--dark);
    font-size: 1.35rem;
}

.lead,
.large {
    font-size: 1.28rem;
}


/* =========================
   BUTTON
   ========================= */

.button {
    display: inline-block;
    margin-top: 18px;
    padding: 12px 22px;
    color: #fff;
    background: var(--petrol);
    text-decoration: none;
    border-radius: 10px;
}

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


/* =========================
   SECTIONS
   ========================= */

.intro,
.section {
    padding: 95px 0;
}

.sand {
    background: var(--sand);
}


/* =========================
   ANGEBOTE
   ========================= */

.offer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: #cfd8d4;
    border: 1px solid #cfd8d4;
    margin-top: 50px;
}

.offer {
    min-height: 390px;
    padding: 34px;
    background: #fff;
}

.offer > span {
    color: #9b7660;
    font-weight: 600;
}

.offer li {
    margin-bottom: 8px;
}


/* =========================
   ARBEITSWEISE
   ========================= */

.two {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 90px;
    align-items: center;
}

.steps {
    border-top: 1px solid var(--petrol);
}

.steps div {
    display: flex;
    gap: 22px;
    padding: 25px 0;
    border-bottom: 1px solid var(--line);
}

.steps b {
    color: #9b7660;
}


/* =========================
   PROFIL
   ========================= */

.sage {
    background: var(--sage);
}

.profile {
    display: grid;
    grid-template-columns: 1.7fr .75fr;
    gap: 100px;
    align-items: center;
}

.portrait img {
    width: min(260px, 80%);
    margin: auto;
    border-radius: 10px;
}


/* =========================
   PROFIL-TAGS
   ========================= */

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: 30px;
}

.tags span {
    padding: 7px 12px;
    border: 1px solid #b7c9c1;
    font-size: .83rem;
    background: rgba(255,255,255,.4);
}


/* =========================
   KONFERENZFOTO
   ========================= */

.conference {
    width: 100%;
    height: 420px;
    object-fit: cover;
    border-radius: 10px;
}


/* =========================
   KONTAKT
   ========================= */

.contact {
    padding: 100px 0;
    color: #fff;
    background: var(--petrol);
    text-align: center;
}

.contact .overline,
.contact h2 {
    color: #fff;
}

.contact a {
    font-size: 1.25rem;
    color: #fff;
    text-decoration: none;
    border-bottom: 1px solid rgba(255,255,255,.5);
}


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

footer {
    padding: 22px 0;
    background: var(--dark);
    color: #d7dfdd;
    font-size: .8rem;
}

.foot {
    display: flex;
    justify-content: space-between;
}

footer a {
    text-decoration: none;
}


/* =========================
   RECHTLICHE SEITEN
   ========================= */

.legal {
    padding: 90px 0 110px;
    background: var(--sand);
    min-height: calc(100vh - 160px);
}

.legal h1,
.legal h2 {
    font-family: 'Playfair Display', Georgia, serif;
    color: var(--petrol);
    font-weight: 400;
}

.legal h1 {
    font-size: clamp(3rem, 6vw, 5rem);
    line-height: 1.05;
    margin-bottom: 55px;
}

.legal h2 {
    font-size: 1.8rem;
    margin-top: 42px;
}

.legal a {
    color: var(--petrol);
}

.back {
    margin-top: 60px;
}


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

@media (max-width: 850px) {

    nav {
        display: none;
    }

    .nav {
        height: 82px;
    }

    .header-photo {
        width: 100%;
        opacity: .45;
    }

    .claim {
        margin-left: 18px;
        padding-left: 18px;
        font-size: 1rem;
    }

    .hero,
    .section,
    .intro {
        padding: 65px 0;
    }

    .hero-grid,
    .offer-grid,
    .two,
    .profile {
        grid-template-columns: 1fr;
    }

    .hero-grid img {
        width: 70%;
        height: auto;
        margin: 0 auto;
    }

    .offer {
        min-height: auto;
    }

    .portrait img {
        width: 210px;
    }

    .conference {
        height: 320px;
    }

    .foot {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }

    .legal {
        padding: 60px 0;
    }
}