/* =================================
   AIDURON – DESIGN SYSTEM
================================= */

:root {
    --green: #315c43;
    --green-light: #548660;
    --green-dark: #17251d;
    --black: #101411;
    --cream: #f1eee5;
    --beige: #d5c5aa;
    --white: #ffffff;
    --text-muted: #c4c8c1;
}

/* Grundeinstellungen */

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

body {
    background: var(--black);
    color: var(--cream);
    font-family: "Segoe UI", Arial, sans-serif;
    line-height: 1.6;
}

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

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

.navbar {
    height: 90px;
    padding: 0 7%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--green-dark);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.logo {
    font-size: 27px;
    letter-spacing: 9px;
    font-weight: 500;
}

.navbar nav {
    display: flex;
    gap: 35px;
}

.navbar nav a {
    font-size: 13px;
    color: var(--cream);
    transition: color 0.3s;
}

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

.nav-button {
    padding: 13px 22px;
    border: 1px solid var(--beige);
    color: var(--cream);
    font-size: 12px;
    letter-spacing: 1px;
    transition: 0.3s;
}

.nav-button:hover {
    background: var(--beige);
    color: var(--black);
}

/* =================================
   HERO-BEREICH
================================= */

.hero {
    min-height: 650px;
    display: flex;
    align-items: center;
    padding: 80px 8%;
    position: relative;
    overflow: hidden;

    background:
        linear-gradient(
            90deg,
            rgba(14, 24, 18, 0.98) 0%,
            rgba(14, 24, 18, 0.86) 48%,
            rgba(14, 24, 18, 0.35) 100%
        ),
        url("https://images.unsplash.com/photo-1600585154340-be6161a56a0c")
        center/cover no-repeat;
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 1;
}

.eyebrow {
    color: var(--beige);
    font-size: 12px;
    letter-spacing: 4px;
    margin-bottom: 25px;
    text-transform: uppercase;
}

.hero h1 {
    font-size: clamp(42px, 6vw, 78px);
    line-height: 1.08;
    font-weight: 500;
    letter-spacing: -2px;
}

.hero h1 span {
    color: var(--beige);
}

.hero-description {
    max-width: 510px;
    margin-top: 30px;
    font-size: 19px;
    color: var(--text-muted);
}

.hero-buttons {
    display: flex;
    gap: 18px;
    margin-top: 35px;
    flex-wrap: wrap;
}

.button-primary,
.button-secondary {
    display: inline-block;
    padding: 15px 27px;
    font-size: 12px;
    letter-spacing: 1px;
    transition: 0.3s;
}

.button-primary {
    background: var(--beige);
    color: var(--black);
}

.button-primary:hover {
    background: var(--cream);
    transform: translateY(-3px);
}

.button-secondary {
    border: 1px solid rgba(241,238,229,0.6);
    color: var(--cream);
}

.button-secondary:hover {
    background: var(--cream);
    color: var(--black);
}

/* =================================
   LEISTUNGEN
================================= */

.services {
    padding: 110px 8%;
    background: var(--cream);
    color: var(--black);
    text-align: center;
}

.services .eyebrow {
    color: var(--green);
}

.services h2 {
    font-size: 42px;
    font-weight: 500;
    margin-bottom: 15px;
}

.services > p:last-child {
    color: #666;
    font-size: 16px;
}

/* =================================
   ÜBER UNS
================================= */

.about {
    padding: 120px 12%;
    background: var(--green-dark);
    text-align: center;
}

.about h2 {
    max-width: 750px;
    margin: 0 auto 25px;
    font-size: clamp(30px, 4vw, 48px);
    font-weight: 500;
    line-height: 1.2;
}

.about p {
    max-width: 700px;
    margin: auto;
    color: var(--text-muted);
    font-size: 17px;
}

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

.contact {
    padding: 115px 8%;
    background: var(--green-dark);
    color: var(--cream);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: "";
    position: absolute;
    width: 520px;
    height: 520px;
    border: 1px solid rgba(213,197,170,0.12);
    border-radius: 50%;
    right: -250px;
    top: -210px;
    pointer-events: none;
}

.contact-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: clamp(45px, 8vw, 110px);
    align-items: start;
    position: relative;
    z-index: 1;
}

.contact-copy {
    padding-top: 18px;
}

.contact-copy .eyebrow {
    color: var(--beige);
}

.contact-copy h2 {
    max-width: 520px;
    font-size: clamp(36px, 4.5vw, 58px);
    line-height: 1.12;
    font-weight: 500;
    letter-spacing: -1.5px;
}

.contact-copy h2 span {
    display: block;
    color: var(--beige);
}

.contact-intro {
    max-width: 480px;
    margin-top: 22px;
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.8;
}

.contact-direct {
    margin-top: 55px;
    padding-top: 22px;
    border-top: 1px solid rgba(213,197,170,0.35);
}

.contact-label {
    display: block;
    color: var(--beige);
    font-size: 10px;
    letter-spacing: 2.5px;
    margin-bottom: 9px;
}

.contact-direct > a {
    font-size: 18px;
    border-bottom: 1px solid rgba(213,197,170,0.6);
    padding-bottom: 3px;
}

.contact-direct p {
    max-width: 420px;
    margin-top: 12px;
    color: #aeb5ad;
    font-size: 12px;
    line-height: 1.7;
}

.contact-form {
    padding: clamp(24px, 4vw, 42px);
    background: var(--cream);
    color: var(--green-dark);
    border: 1px solid rgba(213,197,170,0.7);
    box-shadow: 0 28px 80px rgba(0,0,0,0.24);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.form-field {
    margin-bottom: 20px;
}

.form-field label {
    display: block;
    margin-bottom: 8px;
    color: var(--green-dark);
    font-size: 12px;
    letter-spacing: 0.3px;
}

.form-field label > span:not(.optional) {
    color: var(--beige);
}

.form-field .optional {
    color: #767c74;
    font-size: 11px;
}

.form-field input,
.form-field textarea {
    width: 100%;
    padding: 13px 14px;
    border: 1px solid #d5d0c4;
    border-radius: 0;
    background: #f8f6f0;
    color: var(--green-dark);
    font: inherit;
    font-size: 14px;
    transition: border-color 0.2s, background 0.2s;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
    color: #898b83;
}

.form-field input:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--green);
    background: var(--white);
}

.form-field textarea {
    min-height: 145px;
    resize: vertical;
}

.contact-submit {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    padding: 16px 19px;
    border: 0;
    background: var(--beige);
    color: var(--black);
    font: inherit;
    font-size: 12px;
    letter-spacing: 0.6px;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}

.contact-submit:hover {
    background: var(--cream);
    transform: translateY(-2px);
}

.contact-submit span {
    font-size: 18px;
}

.form-note,
.form-status {
    margin-top: 13px;
    color: #656b63;
    font-size: 11px;
    line-height: 1.65;
}

.form-status {
    color: var(--green);
}

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

footer {
    padding: 30px 8%;
    text-align: center;
    background: var(--black);
    color: var(--text-muted);
    font-size: 12px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 22px;
    margin-top: 12px;
}

.footer-links a {
    color: var(--beige);
    font-size: 12px;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
}

.footer-links a:hover,
.footer-links a:focus-visible {
    border-color: var(--beige);
}

/* RECHTLICHE SEITEN */

.legal-body {
    background: var(--cream);
    color: var(--black);
}

.legal-navbar {
    min-height: 82px;
}

.legal-page {
    min-height: 70vh;
    padding: clamp(55px, 8vw, 100px) 7%;
    background:
        radial-gradient(ellipse at 100% 0%, rgba(213,197,170,0.22), transparent 36%),
        var(--cream);
}

.legal-content {
    max-width: 850px;
    margin: 0 auto;
}

.legal-content > .eyebrow {
    color: var(--green);
    margin-bottom: 14px;
}

.legal-content h1 {
    color: var(--green-dark);
    font-size: clamp(40px, 6vw, 62px);
    line-height: 1.1;
    font-weight: 500;
    letter-spacing: -1.5px;
}

.legal-lead {
    margin-top: 15px;
    color: #636960;
    font-size: 17px;
}

.legal-draft {
    margin: 32px 0 42px;
    padding: 20px 23px;
    border-left: 3px solid #a57939;
    background: #e9dfcd;
    color: #423b30;
}

.legal-draft strong {
    display: block;
    margin-bottom: 6px;
    color: #4a3c27;
}

.legal-draft p,
.legal-open {
    font-size: 13px;
    line-height: 1.65;
}

.legal-section {
    padding: 27px 0;
    border-top: 1px solid #d7d2c6;
}

.legal-section h2 {
    margin-bottom: 12px;
    color: var(--green-dark);
    font-size: 21px;
    line-height: 1.35;
    font-weight: 600;
}

.legal-section p,
.legal-section address,
.legal-section li {
    margin-bottom: 10px;
    color: #4f554e;
    font-size: 14px;
    line-height: 1.8;
}

.legal-section address {
    font-style: normal;
}

.legal-section a,
.legal-back a {
    color: var(--green);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.legal-section .legal-open {
    padding: 11px 14px;
    background: rgba(213,197,170,0.32);
    color: #674c24;
}

.legal-back {
    padding-top: 30px;
    font-size: 14px;
}

.legal-body footer {
    background: var(--green-dark);
}

@media (max-width: 800px) {
    .legal-page {
        padding: 55px 7%;
    }

    .legal-navbar {
        padding-left: 6%;
        padding-right: 6%;
    }
}

/* =================================
   SMARTPHONE UND TABLET
================================= */

@media (max-width: 800px) {

    .navbar {
        height: auto;
        min-height: 75px;
        padding: 20px 6%;
        flex-wrap: wrap;
        gap: 18px;
    }

    .logo {
        font-size: 22px;
        letter-spacing: 6px;
    }

    .navbar nav {
        order: 3;
        width: 100%;
        justify-content: space-between;
        gap: 12px;
    }

    .navbar nav a {
        font-size: 11px;
    }

    .nav-button {
        padding: 10px 13px;
        font-size: 10px;
    }

    .hero {
        min-height: 600px;
        padding: 70px 7%;
        background-position: center;
    }

    .hero h1 {
        letter-spacing: -1px;
    }

    .hero-description {
        font-size: 16px;
    }

    .services,
    .about {
        padding: 75px 7%;
    }

    .contact {
        padding: 80px 7%;
    }

    .services h2 {
        font-size: 32px;
    }

    .contact-inner {
        grid-template-columns: 1fr;
        gap: 38px;
    }

    .contact-direct {
        margin-top: 32px;
    }
}

@media (max-width: 520px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .contact-form {
        padding: 23px 18px;
    }
}

@media (max-width: 420px) {
    .navbar nav {
        gap: 8px;
    }

    .navbar nav a {
        font-size: 10px;
    }

    .nav-button {
        display: none;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* LEISTUNGSKARTEN */

.section-heading {
    max-width: 750px;
    margin: 0 auto 55px;
    text-align: center;
}

.section-heading h2 {
    font-size: 48px;
    font-weight: 500;
    margin-bottom: 12px;
}

.section-heading > p:last-child {
    color: #777;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    text-align: left;
}

.service-card {
    overflow: hidden;
    background: var(--green-dark);
    color: var(--cream);
    align-self: start;
}

.service-card summary {
    position: relative;
    display: block;
    min-height: 430px;
    cursor: pointer;
    list-style: none;
}

.service-card summary::-webkit-details-marker {
    display: none;
}

.service-card summary:focus-visible {
    outline: 3px solid var(--green-light);
    outline-offset: 4px;
    z-index: 3;
}

.service-card summary img {
    width: 100%;
    height: 430px;
    object-fit: cover;
    display: block;
    transition: transform 0.7s ease;
}

.service-card summary:hover img {
    transform: scale(1.06);
}

.service-card summary::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(10, 20, 14, 0.95),
        rgba(10, 20, 14, 0.05) 85%
    );
}

.service-info {
    position: absolute;
    z-index: 2;
    bottom: 0;
    left: 0;
    padding: 32px;
}

.service-more {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-top: 2px;
    color: var(--beige);
    border-bottom: 1px solid var(--beige);
    padding-bottom: 5px;
    font-size: 13px;
    letter-spacing: 0;
}

.service-info .service-more {
    font-size: 13px;
    letter-spacing: 0;
}

.service-more > span {
    transition: transform 0.2s ease;
}

.service-card[open] .service-more > span {
    transform: rotate(90deg);
}

.service-detail {
    padding: 27px 30px 30px;
    border-top: 1px solid rgba(213,197,170,0.3);
    color: var(--cream);
    animation: service-reveal 0.25s ease-out;
}

.service-detail h4 {
    margin-bottom: 10px;
    color: var(--beige);
    font-size: 19px;
    line-height: 1.35;
    font-weight: 500;
}

.service-detail p,
.service-detail li {
    color: var(--text-muted);
    font-size: 13px;
    line-height: 1.7;
}

.service-detail ul {
    display: grid;
    gap: 6px;
    margin: 16px 0 20px;
    padding-left: 18px;
}

.service-detail li::marker {
    color: var(--beige);
}

.service-detail a {
    display: inline-block;
    color: var(--beige);
    font-size: 12px;
    border-bottom: 1px solid rgba(213,197,170,0.65);
    padding-bottom: 4px;
}

@keyframes service-reveal {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

.service-info span {
    font-size: 11px;
    letter-spacing: 3px;
    color: var(--beige);
}

.service-info h3 {
    font-size: 30px;
    font-weight: 500;
    line-height: 1.2;
    margin: 15px 0;
}

.service-info p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 18px;
}

.service-info a {
    font-size: 13px;
    color: var(--beige);
    border-bottom: 1px solid var(--beige);
    padding-bottom: 5px;
}

@media (max-width: 700px) {
    .service-grid {
        grid-template-columns: 1fr;
    }

    .service-card summary,
    .service-card summary img {
        min-height: 380px;
        height: 380px;
    }

    .service-detail {
        padding: 24px 22px 26px;
    }

    .section-heading h2 {
        font-size: 35px;
    }
}

/* UNSER ABLAUF */

.process {
    padding: 85px 8%;
    background: var(--green-dark);
}

.process-heading {
    text-align: center;
    margin-bottom: 55px;
}

.process-heading h2 {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 500;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
}

.process-step {
    padding: 25px 20px;
    border-top: 1px solid rgba(213,197,170,0.5);
}

.process-step span {
    color: var(--beige);
    font-size: 30px;
}

.process-step h3 {
    font-size: 21px;
    font-weight: 500;
    margin: 12px 0;
}

.process-step p {
    color: var(--text-muted);
    font-size: 14px;
}

@media (max-width: 700px) {
    .process-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .process {
        padding: 65px 7%;
    }
}

/* =================================
   ÜBER AIDURON
================================= */

.about {
    padding: 110px 8%;
    background: var(--cream);
    color: var(--black);
}

.about-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 75px;
    max-width: 1250px;
    margin: 0 auto;
}

.about-image {
    position: relative;
    height: 480px;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    padding: 17px 22px;
    background: var(--green-dark);
    color: var(--beige);
    font-size: 10px;
    letter-spacing: 2px;
}

.about-content .eyebrow {
    color: var(--green);
}

.about-content h2 {
    font-size: clamp(34px, 4vw, 48px);
    line-height: 1.15;
    font-weight: 500;
    margin-bottom: 25px;
}

.about-content h2 span {
    display: block;
    color: var(--green);
}

.about-intro {
    font-weight: 600;
    margin-bottom: 15px;
    font-size: 17px;
}

.about-text {
    color: #666;
    font-size: 15px;
    margin-bottom: 15px;
}

/* WERTE */

.about-values {
    max-width: 1250px;
    margin: 85px auto 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    border-top: 1px solid #d5d0c4;
    padding-top: 35px;
}

.value-item span {
    color: var(--green);
    font-size: 13px;
    letter-spacing: 2px;
}

.value-item h3 {
    font-size: 19px;
    font-weight: 600;
    margin: 10px 0;
}

.value-item p {
    color: #777;
    font-size: 13px;
}

/* RESPONSIVE */

@media (max-width: 800px) {

    .about {
        padding: 75px 7%;
    }

    .about-main {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .about-image {
        height: 350px;
    }

    .about-values {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px 20px;
        margin-top: 55px;
    }

}

@media (max-width: 450px) {

    .about-values {
        grid-template-columns: 1fr;
    }

}

/* VERBESSERUNGEN ÜBER-UNS-BEREICH */

.about-content {
    text-align: left;
}

.about-content h2 {
    color: #17251d;
}

.about-content h2 span {
    color: #315c43;
}

.about-content .about-intro {
    color: #26392d;
    font-weight: 600;
}

.about-content .about-text {
    color: #555b55;
    line-height: 1.8;
}

.value-item p {
    color: #555b55;
}

.value-item h3 {
    color: #17251d;
}

/* =================================
   FÜR VEREINE & SPORTANLAGEN
================================= */

.club-section {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
    background: var(--green-dark);
    color: var(--cream);
    overflow: hidden;
}

.club-image {
    height: 390px;
    overflow: hidden;
}

.club-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.club-image:hover img {
    transform: scale(1.04);
}

.club-content {
    padding: 55px 9%;
}

.club-content h2 {
    font-size: clamp(30px, 3.5vw, 43px);
    line-height: 1.2;
    font-weight: 500;
    margin-bottom: 22px;
}

.club-content h2 span {
    display: block;
    color: var(--beige);
}

.club-content > p:not(.eyebrow) {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.8;
    max-width: 520px;
    margin-bottom: 30px;
}

.club-button {
    display: inline-block;
    padding: 14px 20px;
    border: 1px solid var(--beige);
    color: var(--beige);
    font-size: 12px;
    transition: 0.3s;
}

.club-button:hover {
    background: var(--beige);
    color: var(--green-dark);
}

@media (max-width: 800px) {
    .club-section {
        grid-template-columns: 1fr;
    }

    .club-image {
        height: 280px;
    }

    .club-content {
        padding: 45px 7%;
    }
}