/* ==========================================================================
   teamlotsin – design system
   bauhaus-inspired, logo-derived color palette
   ========================================================================== */

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 300;
    font-display: swap;
    src: url('../fonts/inter-300.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/inter-400.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('../fonts/inter-500.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/inter-600.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/inter-700.woff2') format('woff2');
}

/* --- tokens --- */

:root {
    --color-bg: #FAFAF8;
    --color-text: #1A1A1A;
    --color-accent: #ADC542;
    --color-accent-dark: #8FA234;
    --color-accent-text: #5A7A1A;
    --color-gray: #5D5E5D;
    --color-gray-light: #737373;
    --color-line: #E0E0E0;
    --color-surface: #F0EFED;
    --color-white: #FFFFFF;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --fs-hero: clamp(2.4rem, 5vw, 4rem);
    --fs-h1: clamp(2rem, 4vw, 3rem);
    --fs-h2: clamp(1.4rem, 2.5vw, 1.75rem);
    --fs-h3: 1.15rem;
    --fs-body: 1.05rem;
    --fs-small: 0.875rem;
    --fs-nav: 0.8125rem;

    --fw-light: 300;
    --fw-regular: 400;
    --fw-medium: 500;
    --fw-semibold: 600;
    --fw-bold: 700;

    --lh-body: 1.6;
    --lh-heading: 1.15;

    --ls-wide: 0.1em;
    --ls-medium: 0.05em;

    --max-width: 1200px;
    --max-width-narrow: 1000px;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 3rem;
    --space-xl: clamp(3rem, 6vw, 5rem);
    --space-xxl: clamp(4rem, 8vw, 6rem);

    --transition: 0.25s ease;
}

/* --- reset --- */

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

html {
    font-size: 100%;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--fs-body);
    font-weight: var(--fw-regular);
    line-height: var(--lh-body);
    color: var(--color-text);
    background-color: var(--color-bg);
}

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

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

a:hover {
    color: var(--color-accent);
}

ul {
    list-style: none;
}

/* --- layout --- */

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.container--narrow {
    max-width: var(--max-width-narrow);
}

.section {
    padding: var(--space-xl) 0;
}

.section--ruled {
    border-top: 1px solid var(--color-line);
}

/* --- typography --- */

h1, h2, h3, h4 {
    font-weight: var(--fw-bold);
    line-height: var(--lh-heading);
    color: var(--color-text);
}

h1 {
    font-size: var(--fs-h1);
    text-transform: uppercase;
    letter-spacing: var(--ls-medium);
}

h2 {
    font-size: var(--fs-h2);
    font-weight: var(--fw-semibold);
}

h3 {
    font-size: var(--fs-h3);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: var(--ls-medium);
    color: var(--color-gray);
}

p + p {
    margin-top: 0.6rem;
}

.lead {
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    color: var(--color-gray);
    max-width: none;
}

.overline {
    font-size: var(--fs-small);
    font-weight: var(--fw-medium);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    color: var(--color-accent-text);
    display: block;
    margin-bottom: var(--space-xs);
}

/* --- button --- */

.btn {
    display: inline-block;
    font-family: var(--font-family);
    font-size: var(--fs-small);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    padding: 0.9rem 2.2rem;
    border: 2px solid var(--color-text);
    color: var(--color-text);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition);
}

.btn:hover {
    background: var(--color-text);
    color: var(--color-bg);
}

.btn--accent {
    border-color: var(--color-accent-text);
    color: var(--color-accent-text);
}

.btn--accent:hover {
    background: var(--color-accent-text);
    color: var(--color-white);
}

.btn--filled {
    background: var(--color-text);
    color: var(--color-bg);
    border-color: var(--color-text);
}

.btn--filled:hover {
    background: var(--color-gray);
    border-color: var(--color-gray);
}

/* --- header --- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-line);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo img {
    height: 64px;
    width: auto;
}

.main-nav ul {
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

.main-nav a {
    font-size: var(--fs-nav);
    font-weight: var(--fw-medium);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    color: var(--color-gray);
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition);
}

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

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

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

.nav-cta {
    border: 2px solid var(--color-accent) !important;
    padding: 0.5rem 1.2rem !important;
    color: var(--color-accent) !important;
}

.nav-cta:hover {
    background: var(--color-accent) !important;
    color: var(--color-white) !important;
}

.nav-cta::after {
    display: none !important;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 28px;
    height: 20px;
    position: relative;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    position: absolute;
    left: 0;
    transition: all var(--transition);
}

.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 9px; }
.nav-toggle span:nth-child(3) { top: 18px; }

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg);
    top: 9px;
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg);
    top: 9px;
}

/* --- hero --- */

.hero {
    padding: var(--space-xl) 0;
    border-bottom: 1px solid var(--color-line);
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.hero-image {
    overflow: hidden;
    border-radius: 6px;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 3 / 4;
}

.hero h1 {
    font-size: var(--fs-hero);
}

.hero-sub {
    font-size: var(--fs-body);
    font-weight: var(--fw-medium);
    color: var(--color-gray);
    letter-spacing: var(--ls-medium);
    margin-top: var(--space-sm);
    margin-bottom: var(--space-md);
}

.hero .btn {
    margin-top: var(--space-xs);
}

/* --- services grid --- */

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    background: none;
    border: none;
}

.service-card {
    background: var(--color-bg);
    padding: var(--space-lg);
    transition: background var(--transition);
    overflow: hidden;
    border: 1px solid var(--color-line);
}

.service-card .card-img {
    display: block;
    width: 100%;
    max-width: none;
    margin: 0 0 var(--space-md);
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 6px;
    filter: grayscale(15%);
    transition: filter var(--transition);
}

.service-card:hover .card-img {
    filter: grayscale(0%);
}

.service-card:hover {
    background: var(--color-surface);
}

.service-card h3 {
    margin-bottom: var(--space-sm);
}

.service-card p {
    color: var(--color-gray);
    font-size: var(--fs-body);
    margin-bottom: var(--space-md);
}

.service-card .card-link {
    font-size: var(--fs-small);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    color: var(--color-accent);
}

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

/* --- about teaser --- */

.about-teaser {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.about-teaser .about-image {
    aspect-ratio: 3 / 4;
    overflow: hidden;
    border-radius: 6px;
}

.about-teaser .about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(20%);
}

.profile-placeholder {
    width: 100%;
    height: 100%;
    background: var(--color-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(4rem, 8vw, 8rem);
    font-weight: var(--fw-bold);
    color: var(--color-accent);
    letter-spacing: var(--ls-medium);
    border: 1px solid var(--color-line);
}

.about-teaser .about-text h2 {
    margin-bottom: var(--space-sm);
}

.about-teaser .about-text p {
    color: var(--color-gray);
    margin-bottom: var(--space-md);
}

/* --- testimonials --- */

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    align-items: start;
}

.testimonial {
    border-left: 3px solid var(--color-accent);
    padding: var(--space-md);
    padding-right: var(--space-lg);
}

.testimonial blockquote {
    font-size: var(--fs-body);
    font-style: italic;
    color: var(--color-gray);
    margin-bottom: var(--space-sm);
}

.testimonial cite {
    font-size: var(--fs-small);
    font-style: normal;
    font-weight: var(--fw-semibold);
    color: var(--color-text);
}

/* --- cta section --- */

.cta-section {
    background: #2A2A2A;
    color: var(--color-bg);
    text-align: center;
    padding: var(--space-lg) 0;
}

.cta-section h2 {
    color: var(--color-bg);
    margin-bottom: var(--space-sm);
}

.cta-section p {
    color: var(--color-line);
    margin-bottom: var(--space-md);
}

.cta-section .btn {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.cta-section .btn:hover {
    background: var(--color-accent);
    color: var(--color-text);
}

.cta-contact {
    margin-top: var(--space-sm);
    font-size: var(--fs-small);
    color: var(--color-gray-light);
}

.cta-contact a {
    color: var(--color-bg);
}

.cta-contact a:hover {
    color: var(--color-accent);
}

/* --- page content --- */

.page-content {
    padding: var(--space-xl) 0;
}

.page-content h1 {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-line);
}

.content-body h2 {
    margin-top: var(--space-md);
    margin-bottom: var(--space-sm);
}

.content-body h3 {
    margin-top: var(--space-md);
    margin-bottom: var(--space-xs);
}

.content-body p {
    max-width: none;
}

.content-body ul {
    max-width: none;
    margin: var(--space-sm) 0;
    padding-left: 1.5rem;
    list-style: none !important;
}

.content-body ul li {
    position: relative;
    padding-left: 1rem;
    margin-bottom: 0.4rem;
}

.content-body ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 6px;
    height: 2px;
    background: var(--color-accent);
}

.content-body .media-video,
.content-body .media-image {
    margin: var(--space-md) 0;
}

.content-body .media-video video {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 6px;
}

.content-body .media-image img {
    width: 100%;
    border-radius: 6px;
}

/* --- contact form --- */

.contact-form {
    margin-top: var(--space-lg);
}

.form-field {
    margin-bottom: var(--space-md);
}

.form-field label {
    display: block;
    font-size: var(--fs-small);
    font-weight: var(--fw-medium);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    color: var(--color-gray);
    margin-bottom: var(--space-xs);
}

.form-field input,
.form-field textarea {
    width: 100%;
    font-family: var(--font-family);
    font-size: var(--fs-body);
    padding: 0.8rem 0;
    border: none;
    border-bottom: 2px solid var(--color-line);
    background: transparent;
    color: var(--color-text);
    transition: border-color var(--transition);
    outline: none;
}

.form-field input:focus,
.form-field textarea:focus {
    border-bottom-color: var(--color-accent);
}

.form-field textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    padding: var(--space-lg);
    background: var(--color-surface);
    border-left: 3px solid var(--color-accent);
}

.form-success h2 {
    margin-bottom: var(--space-sm);
}

.form-error {
    padding: var(--space-sm) var(--space-md);
    background: #fef2f2;
    border-left: 3px solid #dc2626;
    color: #dc2626;
    margin-top: var(--space-md);
    margin-bottom: var(--space-md);
}

/* --- rich page layout --- */

.page-hero {
    padding: var(--space-xl) 0 var(--space-lg);
    border-bottom: 1px solid var(--color-line);
}

.page-hero--has-image {
    background-image: linear-gradient(rgba(26,26,26,0.58), rgba(26,26,26,0.58)), var(--hero-bg);
    background-size: cover;
    background-position: center;
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    padding: var(--space-xl) 0 var(--space-xxl);
    border-bottom: none;
    position: relative;
}

.page-hero--has-image .scroll-hint {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255,255,255,0.7);
    font-size: var(--fs-small);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    animation: scrollBounce 2s ease-in-out infinite;
    transition: opacity 0.4s ease;
}

.page-hero--has-image .scroll-hint svg {
    width: 24px;
    height: 24px;
    stroke: rgba(255,255,255,0.7);
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

.page-hero--has-image h1,
.page-hero--has-image .lead {
    color: var(--color-white);
}

.page-hero--has-image .overline {
    color: var(--color-accent);
}

.page-hero h1 {
    margin-bottom: var(--space-sm);
}

.page-hero .lead {
    margin-top: var(--space-sm);
}

.content-section {
    padding: 1rem 0;
    border-top: 1px solid var(--color-line);
}

.content-section h2 {
    margin-bottom: var(--space-sm);
    padding-bottom: var(--space-xs);
    border-bottom: 2px solid var(--color-accent);
    display: inline-block;
}

.content-section h3 {
    margin-top: var(--space-sm);
    margin-bottom: var(--space-xs);
}

.content-section p {
    max-width: none;
    margin-bottom: var(--space-sm);
}

.content-section ul {
    max-width: none;
    list-style: none !important;
    margin: var(--space-sm) 0 var(--space-md);
}

.content-section ul li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--color-gray);
}

.content-section ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 8px;
    height: 2px;
    background: var(--color-accent);
}

.content-section ul li strong {
    color: var(--color-text);
}

.content-blockquote {
    border-left: 3px solid var(--color-accent);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-surface);
    margin: var(--space-md) 0;
    max-width: none;
}

.content-blockquote blockquote {
    font-style: italic;
    color: var(--color-gray);
    margin-bottom: var(--space-sm);
    line-height: var(--lh-body);
}

.content-blockquote cite {
    font-size: var(--fs-small);
    font-style: normal;
    font-weight: var(--fw-semibold);
    color: var(--color-text);
}

.highlight-box {
    background: var(--color-surface);
    border-top: 3px solid var(--color-accent);
    padding: var(--space-md);
    margin: var(--space-md) 0;
    max-width: none;
}

.highlight-box h3 {
    margin-top: 0;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}


/* --- videokurse grid --- */

.videokurse-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-md);
}

.videokurs-card {
    border: 1px solid var(--color-line);
    border-radius: 6px;
    overflow: hidden;
    transition: box-shadow var(--transition);
}

.videokurs-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.videokurs-card__image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.videokurs-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.videokurs-card__body {
    padding: var(--space-md);
}

.videokurs-card__category {
    font-size: var(--fs-small);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    margin-bottom: 0.25rem;
    display: block;
}

.videokurs-card__body h3 {
    margin-bottom: 0.5rem;
}

.videokurs-card__body p {
    color: var(--color-gray);
    margin-bottom: var(--space-sm);
}

.videokurs-card__meta {
    display: flex;
    gap: var(--space-sm);
    font-size: var(--fs-small);
    color: var(--color-gray);
    margin-bottom: var(--space-md);
}

.videokurs-card__meta span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.btn--sm {
    font-size: var(--fs-small);
    padding: 0.5rem 1.25rem;
}

/* --- training cards (termine) --- */

.trainings-list {
    display: grid;
    grid-template-columns: minmax(0, 760px);
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.training-card {
    border: 1px solid var(--color-line);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    transition: border-color var(--transition);
}

.training-card:hover {
    border-color: var(--color-accent);
}

.training-card__image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    margin: calc(-1 * var(--space-lg)) calc(-1 * var(--space-lg)) 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-line);
}

.training-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

.training-card:hover .training-card__image img {
    transform: scale(1.02);
}

.training-card__badge {
    font-size: var(--fs-small);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    color: var(--color-accent);
}

.training-card h3 {
    font-size: 1.25rem;
    font-weight: var(--fw-bold);
    text-transform: none;
    letter-spacing: 0;
    color: var(--color-text);
    margin: 0;
}

.training-card__meta {
    font-size: var(--fs-small);
    color: var(--color-gray);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.training-card__meta span::before {
    color: var(--color-accent);
    margin-right: 0.4rem;
}

.training-card__summary {
    color: var(--color-gray);
    font-size: var(--fs-body);
}

.training-card .btn {
    align-self: flex-start;
    margin-top: var(--space-sm);
}

.no-trainings {
    padding: var(--space-xl);
    text-align: center;
    background: var(--color-surface);
    border: 1px dashed var(--color-line);
}

/* --- illustration placeholder --- */

.illustration-slot {
    aspect-ratio: 16 / 7;
    background: var(--color-surface);
    border: 1px dashed var(--color-line);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: var(--space-lg) 0;
    color: var(--color-gray-light);
    font-size: var(--fs-small);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
}

.illustration-slot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* --- profil page --- */

.profil-intro {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-lg);
    align-items: center;
    padding: var(--space-xl) 0;
}

.profil-photo {
    aspect-ratio: 3 / 4;
    overflow: hidden;
    border-radius: 6px;
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    display: flex;
    align-items: center;
    justify-content: center;
}

.profil-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(10%);
}

.profil-quote {
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    font-style: italic;
    font-weight: var(--fw-light);
    color: var(--color-gray);
    border-left: 3px solid var(--color-accent);
    padding-left: var(--space-md);
    margin-bottom: 0;
    line-height: 1.4;
}

@media (max-width: 768px) {
    .profil-intro {
        grid-template-columns: 1fr;
    }

    .profil-photo {
        max-height: 350px;
    }

    .trainings-list {
        grid-template-columns: 1fr;
    }
}

/* --- footer --- */

.site-footer {
    background: var(--color-text);
    color: var(--color-line);
    padding: var(--space-md) 0 var(--space-sm);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-gray);
}

.footer-brand {
    font-weight: var(--fw-semibold);
    color: var(--color-bg);
    font-size: var(--fs-body);
    margin-bottom: var(--space-xs);
}

.site-footer a {
    color: var(--color-line);
}

.site-footer a:hover {
    color: var(--color-accent);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.footer-links a {
    font-size: var(--fs-small);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
}

.footer-bottom {
    padding-top: var(--space-sm);
    font-size: var(--fs-small);
    color: #B0B0B0;
}

/* --- responsive --- */

@media (max-width: 768px) {
    :root {
        --fs-hero: clamp(1.8rem, 5vw, 2.4rem);
        --fs-h1: clamp(1.6rem, 4vw, 2rem);
        --fs-h2: clamp(1.15rem, 2.5vw, 1.4rem);
        --fs-h3: 1.05rem;
        --fs-body: 0.95rem;
        --space-md: 1.5rem;
        --space-lg: 2rem;
        --space-xl: clamp(2rem, 5vw, 3rem);
        --space-xxl: clamp(3rem, 6vw, 4rem);
    }

    .nav-toggle {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        gap: var(--space-sm);
    }

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

    .hero-image {
        order: -1;
        max-width: 100%;
        margin: 0 auto;
    }

    .hero-image img {
        aspect-ratio: 4 / 3;
        border-radius: 6px;
    }

    .hero .btn {
        display: inline-block;
    }

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

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

    .about-teaser .about-image {
        max-height: 400px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

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

    .content-section {
        padding: var(--space-sm) 0;
    }

    .content-blockquote {
        padding: var(--space-xs) var(--space-sm);
    }

    .page-hero--has-image {
        min-height: calc(100vh - 64px);
        min-height: calc(100svh - 64px);
    }

    .cta-section {
        padding: var(--space-md) 0;
    }

    .cta-section h2 {
        font-size: var(--fs-h2);
    }
}

@media (max-width: 480px) {
    :root {
        --fs-body: 0.9rem;
        --fs-h3: 1rem;
        --space-md: 1.25rem;
        --space-lg: 1.5rem;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .service-card {
        padding: var(--space-sm);
    }

    .header-inner {
        height: 64px;
    }

    .logo img {
        height: 36px;
    }

    .container {
        padding: 0 var(--space-sm);
    }

    .page-hero--has-image {
        min-height: calc(100vh - 64px);
        min-height: calc(100svh - 64px);
    }
}

/* ==========================================================================
   skip link
   ========================================================================== */

.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-md);
    background: var(--color-accent);
    color: var(--color-white);
    padding: 0.6rem 1.2rem;
    font-size: var(--fs-small);
    font-weight: var(--fw-semibold);
    z-index: 200;
    transition: top 0.2s;
}

.skip-link:focus {
    top: var(--space-sm);
    color: var(--color-white);
}

/* ==========================================================================
   scroll header
   ========================================================================== */

.site-header {
    transition: height var(--transition), box-shadow var(--transition);
}

.site-header.is-scrolled {
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
}

.site-header.is-scrolled .header-inner {
    height: 60px;
}

.site-header.is-scrolled .logo img {
    height: 52px;
}

/* ==========================================================================
   mobile nav animation
   ========================================================================== */

@media (max-width: 1024px) {
    .nav-toggle {
        display: block;
    }

    .main-nav {
        display: block;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--color-bg);
        border-bottom: 1px solid var(--color-line);
        padding: 0 var(--space-md);
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transition: max-height 0.35s ease, opacity 0.25s ease, padding 0.35s ease;
    }

    .main-nav ul {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .main-nav.open {
        max-height: 500px;
        opacity: 1;
        padding: var(--space-md);
    }

    .site-header.is-scrolled + .main-nav,
    .site-header.is-scrolled .main-nav {
        top: 60px;
    }
}

@media (max-width: 480px) {
    .main-nav {
        top: 64px;
    }
}

/* ==========================================================================
   focus-visible
   ========================================================================== */

:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.btn:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

/* ==========================================================================
   section reveal animation
   ========================================================================== */

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* stagger service cards */
.services-grid .service-card.reveal:nth-child(2) { transition-delay: 0.1s; }
.services-grid .service-card.reveal:nth-child(3) { transition-delay: 0.2s; }
.services-grid .service-card.reveal:nth-child(4) { transition-delay: 0.3s; }

/* ==========================================================================
   trust signals
   ========================================================================== */

.trust-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-md);
    text-align: center;
}

.trust-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.trust-number {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: var(--fw-bold);
    line-height: 1;
    color: var(--color-accent);
}

.trust-label {
    font-size: var(--fs-small);
    font-weight: var(--fw-medium);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    color: var(--color-gray);
}

.trust-certs {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-lg);
    flex-wrap: wrap;
}

.trust-certs span {
    font-size: var(--fs-small);
    font-weight: var(--fw-medium);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    color: var(--color-gray-light);
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-line);
}

@media (max-width: 768px) {
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .trust-certs {
        flex-direction: column;
        align-items: center;
    }
}

/* ==========================================================================
   training card meta
   ========================================================================== */

.training-card__meta {
    font-size: var(--fs-small);
    color: var(--color-gray);
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.training-card__meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.training-card__meta-item::before {
    color: var(--color-accent);
    font-weight: var(--fw-bold);
    width: 1.2em;
    flex-shrink: 0;
    text-align: center;
}

.training-card__meta-item[data-icon="date"]::before { content: "📅"; }
.training-card__meta-item[data-icon="time"]::before { content: "🕘"; }
.training-card__meta-item[data-icon="location"]::before { content: "📍"; }
.training-card__meta-item[data-icon="price"]::before { content: "💶"; }
.training-card__meta-item[data-icon="people"]::before { content: "👥"; }

/* training card status badges */

.training-card__badge--wenige-plaetze {
    color: #d97706;
}

.training-card__badge--ausgebucht {
    color: var(--color-gray-light);
}

.training-card__badge--neuer-termin {
    color: var(--color-accent-dark);
}

.training-card--dimmed {
    opacity: 0.6;
}

.training-card--dimmed:hover {
    opacity: 0.8;
}

/* training card expand/collapse */

.training-card__details {
    display: grid;
    grid-template-rows: 0fr;
    overflow: hidden;
    border-top: 1px solid transparent;
    margin-top: 0;
    padding-top: 0;
    transition: grid-template-rows 0.35s ease, border-color 0.35s ease, margin 0.35s ease, padding 0.35s ease;
}

.training-card__details.is-open {
    grid-template-rows: 1fr;
    border-top-color: var(--color-line);
    margin-top: var(--space-xs);
    padding-top: var(--space-sm);
}

.training-card__details-inner {
    min-height: 0;
    overflow: hidden;
}

.training-card__details .content-body {
    color: var(--color-text);
}

.training-card__details .content-body h4 {
    margin: var(--space-sm) 0 0.35rem;
    font-size: 1rem;
    font-weight: var(--fw-bold);
    letter-spacing: 0;
    text-transform: none;
}

.training-card__details .content-body h4:first-child {
    margin-top: 0;
}

.training-card__details .content-body p {
    color: var(--color-gray);
    font-size: 1rem;
    line-height: 1.65;
    margin-bottom: var(--space-sm);
}

.training-card__details .content-body ul {
    display: grid;
    gap: 0.35rem;
    margin: 0 0 var(--space-sm);
    padding-left: 0;
}

.training-card__details .content-body ul li {
    color: var(--color-gray);
    line-height: 1.55;
    margin-bottom: 0;
    padding-left: 1.1rem;
}

.training-card__toggle {
    background: none;
    border: none;
    font-family: var(--font-family);
    font-size: var(--fs-small);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    color: var(--color-accent);
    cursor: pointer;
    padding: 0;
    transition: color var(--transition);
}

.training-card__toggle:hover {
    color: var(--color-accent-dark);
}

.training-card__toggle .toggle-less {
    display: none;
}

.training-card__toggle[aria-expanded="true"] .toggle-more {
    display: none;
}

.training-card__toggle[aria-expanded="true"] .toggle-less {
    display: inline;
}

/* disabled button for sold-out trainings */

.btn--disabled {
    display: inline-block;
    font-family: var(--font-family);
    font-size: var(--fs-small);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    padding: 0.9rem 2.2rem;
    border: 2px solid var(--color-line);
    color: var(--color-gray-light);
    background: transparent;
    cursor: default;
}

/* ==========================================================================
   contact page
   ========================================================================== */

.contact-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    padding: var(--space-xl) 0;
}

.contact-option h2 {
    margin-bottom: var(--space-sm);
}

.contact-option p {
    color: var(--color-gray);
    margin-bottom: var(--space-md);
}

.calendly-placeholder {
    background: var(--color-surface);
    border: 1px dashed var(--color-line);
    padding: var(--space-lg);
    text-align: center;
    color: var(--color-gray-light);
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-channels {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.contact-channel {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    border: 1px solid var(--color-line);
    transition: border-color var(--transition), background var(--transition);
}

.contact-channel:hover {
    border-color: var(--color-accent);
    background: var(--color-surface);
    color: var(--color-text);
}

.contact-channel__icon {
    font-size: 1.5rem;
    width: 2rem;
    text-align: center;
    flex-shrink: 0;
}

.contact-channel__label {
    font-size: var(--fs-small);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    color: var(--color-gray);
    display: block;
}

.contact-channel__value {
    font-size: var(--fs-body);
    color: var(--color-text);
    display: block;
}

.contact-address {
    margin-top: var(--space-md);
    color: var(--color-gray);
}

@media (max-width: 768px) {
    .contact-options {
        grid-template-columns: 1fr;
    }
}