:root {
    --navy: #1a2d6b;
    --orange: #f5a623;
    --brown: #8b5e3c;
    --light: #f4f1eb;
    --dark: #111827;
    --mid: #4b5563;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Source Sans 3', sans-serif;
    background: var(--light);
    color: var(--dark);
    overflow-x: hidden;
}

/* ── NAV ── */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    background: var(--navy);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 2.5rem;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.35);
}

nav a {
    text-decoration: none;
}

.nav-brand {
    font-family: 'Oswald', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.04em;
}

.nav-brand span {
    color: var(--orange);
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

nav ul a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: color 0.2s;
}

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

/* ── HERO ── */
#hero {
    min-height: 100vh;
    background: linear-gradient(160deg, var(--navy) 55%, #233a8a 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 2rem 4rem;
    position: relative;
    overflow: hidden;
}

/* Ground layers decoration */
.ground {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    pointer-events: none;
}

.ground svg {
    width: 100%;
    height: 100%;
}

#hero .logo-wrap {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 0 6px var(--orange), 0 8px 40px rgba(0, 0, 0, 0.4);
    margin-bottom: 2rem;
    animation: popIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
}

#hero .logo-wrap img {
    width: 184px;
    height: 184px;
    border-radius: 50%;
    object-fit: cover;
}

@keyframes popIn {
    from {
        transform: scale(0.6);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

#hero h1 {
    font-family: 'Oswald', sans-serif;
    font-size: clamp(2.4rem, 6vw, 4rem);
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.02em;
    line-height: 1.1;
    animation: slideUp 0.8s 0.2s cubic-bezier(0.22, 1, 0.36, 1) both;
}

#hero h1 span {
    color: var(--orange);
}

#hero p.tagline {
    margin-top: 1rem;
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    color: rgba(255, 255, 255, 0.75);
    font-weight: 300;
    letter-spacing: 0.05em;
    animation: slideUp 0.8s 0.35s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero-btns {
    margin-top: 2.5rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    animation: slideUp 0.8s 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.btn {
    padding: 0.85rem 2rem;
    border-radius: 4px;
    font-family: 'Oswald', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.18s, box-shadow 0.18s;
    display: inline-block;
}

.btn-primary {
    background: var(--orange);
    color: var(--navy);
}

.btn-outline {
    border: 2px solid rgba(255, 255, 255, 0.6);
    color: #fff;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.flex-column {
    display: flex;
    flex-direction: column;
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ── LEISTUNGEN ── */
#leistungen {
    padding: 6rem 2rem;
    background: var(--light);
}

.section-title {
    font-family: 'Oswald', sans-serif;
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 700;
    text-align: center;
    color: var(--navy);
    margin-bottom: 0.5rem;
}

.section-sub {
    text-align: center;
    color: var(--mid);
    font-size: 1.05rem;
    margin-bottom: 3.5rem;
    font-weight: 300;
}

.divider {
    width: 60px;
    height: 4px;
    background: var(--orange);
    border-radius: 2px;
    margin: 0.6rem auto 0.8rem;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.card {
    background: #fff;
    border-radius: 8px;
    padding: 2.2rem 2rem;
    box-shadow: 0 2px 16px rgba(26, 45, 107, 0.09);
    border-top: 4px solid var(--orange);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 28px rgba(26, 45, 107, 0.15);
}

.card-icon {
    font-size: 2.4rem;
    margin-bottom: 1rem;
}

.card h3 {
    font-family: 'Oswald', sans-serif;
    font-size: 1.25rem;
    color: var(--navy);
    margin-bottom: 0.7rem;
}

.card p {
    color: var(--mid);
    line-height: 1.7;
    font-size: 0.97rem;
}

/* ── VORTEILE ── */
#vorteile {
    background: var(--navy);
    padding: 6rem 2rem;
    clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
    margin: -2px 0;
}

#vorteile .section-title {
    color: #fff;
}

#vorteile .section-sub {
    color: rgba(255, 255, 255, 0.6);
}

#vorteile .divider {
    background: var(--orange);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.feature {
    text-align: center;
    color: #fff;
}

.feature .num {
    font-family: 'Oswald', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--orange);
    line-height: 1;
}

.feature p {
    margin-top: 0.4rem;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 300;
}

/* ── ÜBER UNS ── */
#ueber {
    padding: 6rem 2rem;
    background: var(--light);
}

.ueber-inner {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

@media (max-width: 650px) {
    .ueber-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.ueber-text h2 {
    font-family: 'Oswald', sans-serif;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    color: var(--navy);
    margin-bottom: 0.4rem;
}

.ueber-text .divider {
    margin: 0.6rem 0 1.2rem;
}

.ueber-text p {
    color: var(--mid);
    line-height: 1.8;
    margin-bottom: 1rem;
    font-size: 0.97rem;
}

.ueber-visual {
    background: linear-gradient(135deg, var(--navy), #2a4aaa);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: 0 8px 30px rgba(26, 45, 107, 0.2);
}

.ueber-visual p {
    color: rgba(255, 255, 255, 0.9);
    font-family: 'Oswald', sans-serif;
    font-size: 1.1rem;
    line-height: 1.9;
}

.ueber-visual span {
    color: var(--orange);
    font-weight: 700;
}

/* ── PORTFOLIO ── */
#portfolio {
    padding: 6rem 2rem;
    background: var(--light);
}

#portfolio .section-title {
    color: var(--navy);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(26, 45, 107, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    aspect-ratio: 1 / 1;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 28px rgba(26, 45, 107, 0.2);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.video-section {
    margin-top: 3rem;
}

.video-title {
    font-family: 'Oswald', sans-serif;
    font-size: clamp(1.4rem, 2.5vw, 1.8rem);
    color: var(--navy);
    margin-bottom: 1.2rem;
    text-align: center;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.video-item {
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 4px 18px rgba(26, 45, 107, 0.12);
    background: #000;
}

.video-item video {
    width: 100%;
    height: 100%;
    display: block;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

/* Responsive breakpoints */
@media (max-width: 768px) {
    .gallery-grid,
    .video-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .gallery-grid,
    .video-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

/* ── KONTAKT ── */
#kontakt {
    background: #1a2d6b;
    padding: 5rem 2rem;
    text-align: center;
}

#kontakt .section-title {
    color: #fff;
}

#kontakt .divider {
    margin: 0.6rem auto 1.5rem;
}

#kontakt p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2.5rem;
    font-size: 1.05rem;
}

.contact-box {
    display: inline-flex;
    flex-direction: column;
    gap: 0.8rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    padding: 2rem 3rem;
    text-align: left;
}

.contact-row {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: #fff;
    font-size: 1rem;
}

.contact-row .icon {
    font-size: 1.3rem;
    width: 1.8rem;
    text-align: center;
}

.contact-row a {
    color: var(--orange);
    text-decoration: none;
}

.contact-row a:hover {
    text-decoration: underline;
}

/* ── FOOTER ── */
footer {
    background: #0d1a3e;
    color: rgba(255, 255, 255, 0.4);
    text-align: center;
    padding: 1.5rem;
    font-size: 0.85rem;
}

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