/* =====================================================
   A.I.D. Service GmbH – Modern Stylesheet
   ===================================================== */

/* --- CSS Custom Properties --- */
:root {
    --color-primary: #0d2b4a;
    --color-primary-light: #1a4a7a;
    --color-accent: #27ae60;
    --color-accent-dark: #1e8449;
    --color-accent-light: #e8f8ef;
    --color-text: #2c3e50;
    --color-text-light: #5a6d7e;
    --color-bg: #f8fafb;
    --color-bg-alt: #edf2f7;
    --color-white: #ffffff;
    --color-border: #e2e8f0;
    --color-footer: #0a1f35;

    --font-sans: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --max-width: 1140px;
    --header-height: 80px;
    --radius: 8px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
    --transition: 0.25s ease;
}

/* --- Reset & Base --- */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.65;
    color: var(--color-text);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-dark); }
address { font-style: normal; }

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--radius);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
    line-height: 1.4;
}

.btn--primary {
    background: var(--color-accent);
    color: var(--color-white);
}
.btn--primary:hover {
    background: var(--color-accent-dark);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--outline {
    background: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.btn--outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn--light {
    border-color: var(--color-white);
    color: var(--color-white);
}
.btn--light:hover {
    background: var(--color-white);
    color: var(--color-primary);
}

.btn--large {
    padding: 16px 40px;
    font-size: 18px;
}

/* --- Header & Navigation --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    height: var(--header-height);
    transition: box-shadow var(--transition);
}

.header--scrolled {
    box-shadow: var(--shadow-sm);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    color: var(--color-primary) !important;
}

.logo__img {
    height: 58px;
    width: auto;
    display: block;
    transition: height 0.3s ease;
}

.header--scrolled .logo__img {
    height: 42px;
}

.nav__list {
    display: flex;
    list-style: none;
    gap: 4px;
    align-items: center;
}

.nav__link {
    display: block;
    padding: 8px 16px;
    color: var(--color-text);
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius);
    transition: all var(--transition);
}
.nav__link:hover {
    background: var(--color-bg);
    color: var(--color-primary);
}

.nav__link--login {
    background: var(--color-primary);
    color: var(--color-white) !important;
    margin-left: 8px;
}
.nav__link--login:hover {
    background: var(--color-primary-light);
}

/* --- Login Dropdown --- */
.nav__login-dropdown {
    position: relative;
}

.login-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    width: 260px;
    background: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: all 0.2s ease;
    z-index: 1001;
    border: 1px solid var(--color-border);
}

.nav__login-dropdown:hover .login-dropdown,
.nav__login-dropdown:focus-within .login-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.login-dropdown::before {
    content: '';
    position: absolute;
    top: -6px;
    right: 24px;
    width: 12px;
    height: 12px;
    background: var(--color-white);
    border-left: 1px solid var(--color-border);
    border-top: 1px solid var(--color-border);
    transform: rotate(45deg);
}

.login-dropdown label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-light);
    margin-bottom: 4px;
}

.login-dropdown input {
    width: 100%;
    padding: 10px 12px;
    font-size: 14px;
    font-family: var(--font-sans);
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-bg);
    color: var(--color-text);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    margin-bottom: 12px;
}

.login-dropdown input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(39, 174, 96, 0.12);
    background: var(--color-white);
}

.login-dropdown .btn--primary {
    margin-top: 4px;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 26px;
    height: 2.5px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: all var(--transition);
}

.hamburger--active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger--active span:nth-child(2) { opacity: 0; }
.hamburger--active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* --- Hero Section --- */
.hero {
    padding: calc(var(--header-height) + 60px) 0 80px;
    background: linear-gradient(170deg, #f0f6fb 0%, #e8f4f0 50%, var(--color-white) 100%);
    overflow: hidden;
}

.hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero__badge {
    display: inline-block;
    background: var(--color-accent-light);
    color: var(--color-accent-dark);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.3px;
    margin-bottom: 20px;
}

.hero__title {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero__subtitle {
    font-size: 18px;
    color: var(--color-text-light);
    max-width: 500px;
    margin-bottom: 32px;
}

.hero__cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero__cta-sub {
    margin-top: 20px;
    font-size: 15px;
    color: var(--color-text-light);
}

.hero__cta-sub a {
    color: var(--color-accent-dark);
    text-decoration: underline;
    font-weight: 600;
}

.hero__cta-sub a:hover {
    color: var(--color-primary);
}

.hero__visual {
    display: flex;
    justify-content: center;
}

.hero__illustration {
    max-width: 400px;
    width: 100%;
}

.hero__illustration svg {
    width: 100%;
    height: auto;
}

/* --- Section Headers --- */
.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 56px;
}

.section-title {
    font-size: clamp(28px, 4vw, 38px);
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--color-text-light);
}

/* --- Services --- */
.services {
    padding: 100px 0;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
}

.service-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.service-card__icon {
    width: 56px;
    height: 56px;
    margin-bottom: 20px;
    background: var(--color-accent-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card__icon svg {
    width: 32px;
    height: 32px;
}

.service-card__title {
    font-size: 19px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.service-card__text {
    color: var(--color-text-light);
    font-size: 15px;
}

.service-card__link {
    color: inherit;
    text-decoration: none;
    display: block;
}

.service-card__link:hover {
    color: inherit;
}

.service-card__more {
    display: inline-block;
    margin-top: 14px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-accent);
}

.service-card:hover .service-card__more {
    color: var(--color-accent-dark);
}

/* --- Target Groups --- */
.target {
    padding: 100px 0;
    background: var(--color-bg);
}

.target__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 28px;
}

.target-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.target-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.target-card--b2b::before { background: var(--color-primary); }
.target-card--b2c::before { background: var(--color-accent); }

.target-card__badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
    color: var(--color-white);
}

.target-card--b2b .target-card__badge { background: var(--color-primary); }
.target-card--b2c .target-card__badge { background: var(--color-accent); }

.target-card__title {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 14px;
}

.target-card__text {
    color: var(--color-text-light);
    margin-bottom: 20px;
}

.target-card__list {
    list-style: none;
}

.target-card__list li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--color-text);
    font-size: 15px;
}

.target-card__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 14px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.target-card--b2b .target-card__list li::before { background: var(--color-primary); }
.target-card--b2c .target-card__list li::before { background: var(--color-accent); }

/* --- Partner Banner --- */
.partner {
    padding: 48px 0;
    background: var(--color-primary);
    color: var(--color-white);
}

.partner__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}

.partner__text {
    flex: 1;
    min-width: 280px;
    font-size: 16px;
    line-height: 1.7;
}

/* --- Process --- */
.process {
    padding: 100px 0;
}

.process__steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.process-step {
    text-align: center;
    padding: 40px 28px;
    position: relative;
}

.process-step__number {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    background: var(--color-accent);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    font-weight: 800;
}

.process-step__title {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.process-step__text {
    color: var(--color-text-light);
    font-size: 15px;
}

/* --- Advantages --- */
.advantages {
    padding: 100px 0;
    background: var(--color-bg);
}

.advantages__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px;
}

.advantage-item {
    display: flex;
    gap: 20px;
    background: var(--color-white);
    padding: 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.advantage-item:hover {
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.advantage-item__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
}

.advantage-item__icon svg {
    width: 100%;
    height: 100%;
}

.advantage-item h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 6px;
}

.advantage-item p {
    color: var(--color-text-light);
    font-size: 14px;
}

/* --- Trust / RDG --- */
.trust {
    padding: 100px 0;
}

.trust__inner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 48px;
    align-items: center;
}

.trust__title {
    font-size: 28px;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.trust__content p {
    color: var(--color-text-light);
    margin-bottom: 14px;
    font-size: 16px;
}

.trust__seal {
    text-align: center;
    flex-shrink: 0;
}

.trust__seal-inner {
    width: 140px;
    height: 140px;
    margin: 0 auto 12px;
}

.trust__seal-inner svg {
    width: 100%;
    height: 100%;
}

.trust__registry {
    margin-top: 20px;
    padding: 16px 20px;
    background: var(--color-accent-light);
    border-left: 4px solid var(--color-accent);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-size: 15px;
    color: var(--color-primary);
}

.trust__seal-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.4;
}

/* --- Contact CTA --- */
.contact {
    padding: 100px 0;
    background: var(--color-bg);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact__item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact__icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--color-accent);
}

.contact__item strong {
    display: block;
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: 2px;
}

.contact__item a,
.contact__item address {
    font-size: 16px;
    color: var(--color-primary);
    font-weight: 500;
}

.contact__cta-box {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
}

.contact__cta-box h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.contact__cta-box p {
    color: var(--color-text-light);
    margin-bottom: 24px;
}

.contact__cta-box .btn {
    margin-bottom: 8px;
}

/* --- B2C CTA Section (index.html) --- */
.b2c-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, #f0faf4 0%, #e8f5e9 100%);
}

.b2c-cta__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.b2c-cta__content .section-title,
.b2c-cta__content .section-subtitle {
    text-align: left;
}

.b2c-cta__content .section-subtitle {
    max-width: none;
}

.b2c-cta__list {
    list-style: none;
    margin: 20px 0 28px;
}

.b2c-cta__list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 10px;
    font-size: 15px;
    color: var(--color-text-light);
}

.b2c-cta__list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

.b2c-cta__visual {
    display: flex;
    justify-content: center;
}

/* --- Benefits Section (schaden-melden.html) --- */
.benefits {
    padding: 80px 0;
    background: var(--color-bg);
}

.benefits__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.benefit-item {
    background: var(--color-white);
    border-radius: 12px;
    padding: 28px 24px;
    border: 1px solid #e8e8e8;
    transition: box-shadow var(--transition), transform var(--transition);
}

.benefit-item:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
    transform: translateY(-2px);
}

.benefit-item h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.benefit-item p {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.6;
}

.benefits__note {
    text-align: center;
    margin-top: 32px;
    font-size: 14px;
    color: var(--color-text-light);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* --- Active Nav Link --- */
.nav__link--active {
    color: var(--color-accent) !important;
}

/* --- Schadenmeldung Form --- */
.claim-form {
    padding: 80px 0;
    background: var(--color-bg);
}

.claim-form__honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    width: 0;
    overflow: hidden;
}

.claim-form__form {
    max-width: 720px;
    margin: 0 auto;
}

.claim-form__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

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

.claim-form__field--full {
    margin-bottom: 24px;
}

.claim-form__field label {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 6px;
}

.claim-form__required {
    color: var(--color-accent);
}

.claim-form__field input,
.claim-form__field textarea {
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-family: var(--font-family);
    font-size: 15px;
    color: var(--color-text);
    background: var(--color-white);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.claim-form__field input:focus,
.claim-form__field textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(39, 174, 96, 0.15);
}

.claim-form__field input::placeholder,
.claim-form__field textarea::placeholder {
    color: #aaa;
}

.claim-form__field textarea {
    resize: vertical;
    min-height: 100px;
}

.claim-form__submit {
    text-align: center;
}

.claim-form__spinner {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.claim-form__feedback {
    margin-top: 20px;
    padding: 14px 18px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 500;
    text-align: center;
}

.claim-form__feedback--success {
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #a5d6a7;
}

.claim-form__feedback--error {
    background: #fbe9e7;
    color: #c62828;
    border: 1px solid #ef9a9a;
}

/* --- Footer --- */
.footer {
    background: var(--color-footer);
    color: rgba(255,255,255,0.7);
    padding: 64px 0 0;
}

.footer__inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
}

.footer__logo {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-white);
    display: block;
    margin-bottom: 12px;
}

.footer__brand p {
    font-size: 14px;
    line-height: 1.7;
}

.footer__logo-img {
    display: block;
    margin-bottom: 16px;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.footer__links h4 {
    color: var(--color-white);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer__links ul {
    list-style: none;
}

.footer__links li {
    margin-bottom: 10px;
}

.footer__links a {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    transition: color var(--transition);
}

.footer__links a:hover {
    color: var(--color-white);
}

.footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 24px 0;
    text-align: center;
    font-size: 13px;
}

/* --- Email Obfuscation --- */
.atsign {
    display: inline;
}
.email-obfuscated,
.email-obfuscated-btn {
    cursor: pointer;
}

/* --- Responsive --- */
@media (max-width: 900px) {
    .hamburger { display: flex; }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-white);
        box-shadow: var(--shadow-lg);
        padding: calc(var(--header-height) + 24px) 24px 24px;
        transition: right var(--transition);
        z-index: 1000;
    }

    .nav--open { right: 0; }

    .nav__list {
        flex-direction: column;
        gap: 4px;
        align-items: stretch;
    }

    .nav__link {
        padding: 12px 16px;
    }

    .nav__link--login {
        margin-left: 0;
        text-align: center;
        margin-top: 8px;
    }

    .login-dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        width: 100%;
        margin-top: 4px;
        box-shadow: none;
        border: 1px solid var(--color-border);
    }

    .login-dropdown::before {
        display: none;
    }

    .hero__inner {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero__subtitle { max-width: 100%; }
    .hero__cta { justify-content: center; }
    .hero__visual { display: none; }

    .trust__inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .trust__seal { margin-top: 20px; }

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

    .claim-form__grid {
        grid-template-columns: 1fr;
    }

    .b2c-cta__inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .b2c-cta__content .section-title,
    .b2c-cta__content .section-subtitle {
        text-align: center;
    }

    .b2c-cta__visual {
        display: none;
    }

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

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

@media (max-width: 600px) {
    .target__grid {
        grid-template-columns: 1fr;
    }

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

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

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

    .partner__inner {
        flex-direction: column;
        text-align: center;
    }

    .btn--large {
        padding: 14px 28px;
        font-size: 16px;
    }
}

/* --- Scroll Animations --- */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in--visible {
    opacity: 1;
    transform: translateY(0);
}