:root {
    --bg-color: #f7f6f5; /* Light greyish paper background seen in mockup */
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --border-color: #e5e5e5;
    
    --btn-primary-bg: #4a4a4a;
    --btn-primary-hover: #1a1a1a;
    --btn-primary-text: #ffffff;
    
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: inherit;
    font-size: 0.95rem;
    background: #fdfdfd;
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: #1a1a1a;
    box-shadow: 0 0 0 2px rgba(26,26,26,0.1);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Header */
.header {
    background-color: rgba(247,246,245,0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

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

.logo {
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.5px;
}

.logo .city {
    font-weight: 300;
    margin-left: 4px;
}

.nav {
    display: flex;
    gap: 32px;
}

.nav a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: var(--transition);
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--btn-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.7rem;
    letter-spacing: 0.5px;
}

.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.4);
}

/* Hero */
.hero {
    padding: 80px 0;
    background-color: transparent;
}

.hero-container {
    display: flex;
    align-items: stretch;
    gap: 60px;
}

.hero-text-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

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

.badge {
    display: inline-block;
    align-self: flex-start;
    padding: 6px 16px;
    background-color: #ebdcd1; /* Matches the beige accent in mockup */
    color: #4a3e35;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 24px;
    border-radius: 2px;
    animation: slowBounce 4s ease-in-out infinite;
}

.hero-title {
    font-size: 5.5rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -2px;
    margin-bottom: 32px;
    color: #1a1a1a;
}

.hero-desc {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin-bottom: 60px;
    line-height: 1.6;
}

.offer-box {
    background-color: #f0eeec;
    padding: 32px;
    border-radius: 4px;
    max-width: 450px;
}

.offer-title {
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.offer-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.countdown {
    display: flex;
    gap: 32px;
}

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

.cd-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

.cd-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

.hero-img-col {
    flex: 1;
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 700px;
}

.hero-slideshow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-slideshow .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transform: scale(1.05);
    transition: opacity 1.5s ease-in-out, transform 6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hero-slideshow .slide.active {
    opacity: 1;
    transform: scale(1);
}

.quality-badge {
    position: absolute;
    bottom: -30px;
    left: -40px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    animation: slowBounce 5s ease-in-out infinite reverse;
}

.quality-badge svg {
    color: #1a1a1a;
}

.badge-title {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.badge-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Services / Unser Angebot */
.services {
    padding: 100px 0;
    background-color: transparent;
}

.section-header {
    margin-bottom: 60px;
}

.section-subtitle {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-secondary);
    text-transform: uppercase;
    display: block;
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 24px;
    color: #1a1a1a;
}

.title-line {
    width: 60px;
    height: 3px;
    background-color: #1a1a1a;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 24px;
    
    /* Image vars */
    --cardio-img: url('cardio_bg.png');
    --geraete-img: url('geraete_bg.png');
    --egym-img: url('egym_bg.png');
    --reha-img: url('reha_bg.png');
    --sauna-img: url('sauna_bg.png');
    --yoga-img: url('yoga_bg.png');
}

.service-card {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    min-height: 280px;
    display: flex;
    transition: var(--transition);
    cursor: pointer;
    background-color: #1a1a1a;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15), inset 0 0 0 1px rgba(255,255,255,0.1);
}

.service-card h3 {
    color: white;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    position: relative;
    z-index: 2;
}

.service-card.has-bg {
    background-size: cover;
    background-position: center;
    align-items: flex-end;
    padding: 32px;
}

/* Gradient overlay for text readability */
.service-card.has-bg::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 60%, transparent 100%);
    z-index: 1;
    transition: var(--transition);
}

.service-card:hover.has-bg::before {
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.4) 60%, rgba(0,0,0,0.2) 100%);
}

.service-card.text-card {
    background-color: #f7f6f5; /* matches overall bg or slightly darker depending on mockup */
    /* wait, mockup has some grey cards */
    background: linear-gradient(135deg, #e0dfde 0%, #ecebe9 100%);
    color: #1a1a1a;
    border: 1px solid rgba(0,0,0,0.05);
}

.service-card.text-card.icon-bg {
    background: linear-gradient(135deg, #d5d4d2 0%, #dfdedc 100%);
}

.service-card.text-card h3 {
    color: #1a1a1a;
}

.card-content-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    text-align: center;
    padding: 32px;
    position: relative;
    z-index: 2;
}

.card-icon {
    margin-bottom: 16px;
    color: #1a1a1a;
}

.card-bg-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: rgba(0,0,0,0.05);
    z-index: 1;
    pointer-events: none;
}

.card-content-bottom {
    display: flex;
    align-items: flex-end;
    padding: 32px;
    width: 100%;
    position: relative;
    z-index: 2;
}

.yoga-card {
    /* Yoga & Kurse is wide in mockup if grid is different? Let's keep 3 col. If 8 items, 2 items on row 3 means 1 text card and 1 wide card. */
    grid-column: span 2;
}

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .yoga-card {
        grid-column: span 1;
    }
}
@media (max-width: 768px) {
    .hero-container {
        flex-direction: column;
    }
    .hero-image-wrapper {
        min-height: 400px;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .yoga-card {
        grid-column: span 1;
    }
}

/* Features / Warum Wir */
.features {
    padding: 120px 0;
    background-color: rgba(26, 26, 26, 0.85); /* Dark frosted glass */
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    overflow: hidden;
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.features-container {
    display: flex;
    gap: 80px;
    align-items: center;
}

.features-text-col {
    flex: 1;
    position: relative;
    max-width: 450px;
}

.features-bg-text {
    position: absolute;
    top: -60px;
    left: -40px;
    font-size: 8rem;
    font-weight: 800;
    color: rgba(255,255,255,0.03);
    white-space: nowrap;
    z-index: 1;
    pointer-events: none;
    letter-spacing: -2px;
}

.features-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1px;
    margin-bottom: 24px;
    color: #ffffff;
    position: relative;
    z-index: 2;
}

.features-desc {
    font-size: 1.1rem;
    color: #a0a0a0;
    line-height: 1.6;
    font-style: italic;
    position: relative;
    z-index: 2;
}

.features-grid {
    flex: 1.5;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 40px;
}

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

.feature-icon {
    width: 48px;
    height: 48px;
    background-color: rgba(255,255,255,0.05);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: #ffffff;
}

.feature-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
    color: #ffffff;
}

.feature-desc {
    font-size: 0.9rem;
    color: #a0a0a0;
    line-height: 1.6;
}

/* Pricing / Wähle Dein Level */
.pricing {
    padding: 100px 0;
    background-color: transparent;
    text-align: center;
}

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

.pricing .section-header {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 24px;
    align-items: center;
    margin-top: 60px;
}

.pricing-card {
    background-color: white;
    padding: 40px 32px;
    border-radius: 4px;
    text-align: left;
    transition: var(--transition);
    position: relative;
    box-shadow: 0 10px 40px rgba(0,0,0,0.03);
    border: 1px solid rgba(0,0,0,0.02);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.08); /* Deeper shadow */
}

.pricing-card.bestseller {
    background-color: #1a1a1a; /* Dark bestseller card */
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    transform: scale(1.05);
    z-index: 2;
    color: #ffffff;
}

.pricing-card.bestseller:hover {
    transform: scale(1.05) translateY(-8px);
}

.bestseller-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #ffffff;
    color: #1a1a1a;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 20px;
    letter-spacing: 1px;
}

.pricing-name {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-bottom: 16px;
}

.pricing-price {
    font-size: 3rem;
    font-weight: 800;
    color: #1a1a1a;
    margin-bottom: 32px;
    display: flex;
    align-items: baseline;
}

.pricing-price span {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-left: 4px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 40px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.pricing-features li svg {
    flex-shrink: 0;
}

.pricing-features li.disabled {
    opacity: 0.5;
    text-decoration: line-through;
}

/* Specific text overrides for the dark bestseller card */
.pricing-card.bestseller .pricing-name,
.pricing-card.bestseller .pricing-price span,
.pricing-card.bestseller .pricing-features li {
    color: #a0a0a0;
}

.pricing-card.bestseller .pricing-price {
    color: #ffffff;
}

.pricing-card.bestseller .pricing-features li svg {
    stroke: #ffffff;
}

.pricing-card.bestseller .btn-primary {
    background-color: #ffffff;
    color: #1a1a1a;
    width: 100%;
}

.pricing-card.bestseller .btn-primary:hover {
    background-color: #e5e5e5;
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 100%;
}

.btn-outline:hover {
    border-color: var(--text-primary);
}

@media (max-width: 900px) {
    .features-container {
        flex-direction: column;
        gap: 60px;
    }
    .features-text-col {
        max-width: 100%;
    }
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .pricing-card.bestseller {
        transform: none;
    }
    .pricing-card.bestseller:hover {
        transform: translateY(-5px);
    }
}
@media (max-width: 600px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* Footer */
.footer {
    background-color: transparent; /* Just standard bg for now, matches mockup */
    padding: 80px 0 20px;
    border-top: 1px solid var(--border-color);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    grid-gap: 40px;
    margin-bottom: 60px;
}

.footer-col h4 {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: #1a1a1a;
    margin-bottom: 24px;
}

.footer-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-top: 16px;
    margin-bottom: 24px;
    max-width: 300px;
}

.social-icons {
    display: flex;
    gap: 16px;
}

.social-icons a {
    color: var(--text-primary);
    transition: var(--transition);
}

.social-icons a:hover {
    color: var(--text-secondary);
    transform: translateY(-2px);
}

.footer-links, .footer-contact {
    list-style: none;
}

.footer-links li, .footer-contact li {
    margin-bottom: 12px;
}

.footer-links a, .footer-contact li {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-contact li svg {
    color: var(--text-primary);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
    text-align: left;
}

.footer-bottom p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

@media (max-width: 900px) {
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}

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

/* Scroll Animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

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

/* Stagger delays for grid items */
.reveal.delay-1 { transition-delay: 0.1s; }
.reveal.delay-2 { transition-delay: 0.2s; }
.reveal.delay-3 { transition-delay: 0.3s; }

/* Service Modal */
.service-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    padding: 20px;
}

/* Legal Pages Styling */
.legal-box {
    background: var(--surface-dark);
    padding: 60px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.05);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    color: var(--text-secondary);
    line-height: 1.8;
}

.legal-box h3 {
    margin-top: 32px;
    margin-bottom: 16px;
    color: var(--text-primary);
    font-size: 1.5rem;
}

.legal-box h4 {
    margin-top: 24px;
    margin-bottom: 12px;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.legal-box p, .legal-box ul {
    margin-bottom: 16px;
}

.legal-box a {
    color: var(--accent);
    text-decoration: underline;
    transition: color 0.2s;
}

.legal-box a:hover {
    color: var(--text-primary);
}

.service-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.service-modal {
    background: var(--bg-color);
    width: 100%;
    max-width: 600px;
    border-radius: 8px;
    position: relative;
    transform: translateY(30px) scale(0.95);
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    box-shadow: 0 25px 50px rgba(0,0,0,0.15);
    overflow: hidden;
}

.service-modal-overlay.active .service-modal {
    transform: translateY(0) scale(1);
}

.service-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0,0,0,0.05);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-primary);
    transition: var(--transition);
    z-index: 10;
}

.service-modal-close:hover {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    transform: rotate(90deg);
}

.service-modal-content {
    padding: 60px 48px;
}

.service-modal-title {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -1px;
    color: #1a1a1a;
    margin-bottom: 16px;
}

.service-modal-content .title-line {
    width: 40px;
    height: 3px;
    background-color: var(--btn-primary-bg);
    margin-bottom: 24px;
}

.service-modal-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 40px;
}

.service-modal-actions {
    display: flex;
    justify-content: flex-start;
}

.service-modal-actions .btn {
    width: 100%;
}

@media (max-width: 600px) {
    .service-modal-content {
        padding: 40px 24px;
    }
}

/* Ambient Background */
.ambient-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    filter: blur(100px);
    opacity: 0.8;
    border-radius: 50%;
    animation: float 20s infinite ease-in-out alternate;
}

.blob-1 {
    width: 600px;
    height: 600px;
    background: #ebdcd1; /* Beige accent */
    top: -10%;
    left: -10%;
    animation-duration: 25s;
}

.blob-2 {
    width: 500px;
    height: 500px;
    background: #e5e5e5; /* Grey accent */
    bottom: -10%;
    right: -10%;
    animation-duration: 22s;
    animation-direction: alternate-reverse;
}

.blob-3 {
    width: 700px;
    height: 700px;
    background: #e0dfde; /* Warm grey/taupe accent */
    top: 40%;
    left: 60%;
    animation-duration: 28s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(60px, -40px) scale(1.1); }
    66% { transform: translate(-30px, 50px) scale(0.9); }
    100% { transform: translate(40px, 30px) scale(1.05); }
}