/* =========================================
   CSS Variablen & Reset
   ========================================= */
:root {
    --primary: #0A2540; /* Tiefes MedTech Blau */
    --primary-light: #18416B;
    --secondary: #0077B6; /* Helleres Blau für Akzente */
    --accent: #20C997; /* Mintgrün für Gesundheit/Innovation */
    --accent-light: rgba(32, 201, 151, 0.1);
    
    --bg-light: #F8F9FA;
    --bg-white: #FFFFFF;
    
    --text-dark: #2B303A;
    --text-muted: #6C757D;
    
    --shadow-sm: 0 4px 6px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 20px 40px rgba(0,119,182,0.1);
    
    --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;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--bg-white);
    overflow-x: hidden;
}

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

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

/* =========================================
   Typografie
   ========================================= */
h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

h2 {
    font-size: clamp(2rem, 3.5vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
    margin-bottom: 1rem;
    color: var(--primary);
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

/* =========================================
   Buttons & Badges
   ========================================= */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    box-shadow: 0 4px 15px rgba(10, 37, 64, 0.3);
}

.btn-primary:hover {
    background-color: var(--secondary);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 119, 182, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid transparent;
}

.btn-secondary:hover {
    color: var(--secondary);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    padding: 0.6rem 1.5rem;
}

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

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--accent-light);
    color: var(--primary);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(32, 201, 151, 0.2);
}

/* =========================================
   Navigation
   ========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 1rem 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo {
    height: 48px;
    width: auto;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.logo-text {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a:not(.btn) {
    font-weight: 500;
    color: var(--text-dark);
    transition: var(--transition);
    position: relative;
    font-size: 1.15rem;
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--secondary);
    transition: var(--transition);
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.nav-links a:not(.btn):hover {
    color: var(--secondary);
}

.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--primary);
    cursor: pointer;
}

/* =========================================
   Hero Section
   ========================================= */
.hero {
    min-height: 100vh;
    padding: 150px 5% 40px;
    display: flex;
    align-items: center;
    background: radial-gradient(circle at top right, rgba(0,119,182,0.05) 0%, rgba(248,249,250,1) 100%);
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.hero-image {
    position: relative;
    z-index: 1;
}

.floating-img {
    animation: floating 6s ease-in-out infinite;
    z-index: 2;
    position: relative;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, var(--secondary) 0%, transparent 70%);
    opacity: 0.15;
    filter: blur(40px);
    z-index: 0;
}

@keyframes floating {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* =========================================
   Sektionen (Allgemein)
   ========================================= */
section {
    padding: 100px 5%;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-muted);
}

.section-subtitle {
    font-weight: 600;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    display: block;
}

/* =========================================
   Problem Section
   ========================================= */
.problem {
    background-color: var(--bg-white);
}

.stats-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.stat-card {
    background: var(--bg-white);
    padding: 3rem 2rem;
    border-radius: 24px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.03);
}

.stat-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0,119,182,0.1);
}

.stat-icon {
    font-size: 3rem;
    color: var(--secondary);
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--secondary), var(--primary-light));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-card h3 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.stat-card p {
    color: var(--text-muted);
}

/* =========================================
   Product Section
   ========================================= */
.produkt {
    background-color: var(--bg-light);
}

.produkt-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.produkt-image img {
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.feature-list {
    list-style: none;
    margin-top: 3rem;
}

.feature-list li {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.feature-list li:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background-color: var(--accent-light);
    color: var(--accent);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.feature-text h4 {
    color: var(--primary);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.feature-text p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* =========================================
   Vision Banner
   ========================================= */
.vision {
    background-color: var(--primary);
    color: white;
    text-align: center;
    padding: 120px 5%;
    position: relative;
    overflow: hidden;
}

.vision::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('Logo Curaris Health.jpeg') center/cover;
    opacity: 0.05;
    mix-blend-mode: overlay;
}

.vision-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.quote-icon {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 2rem;
    opacity: 0.8;
}

.vision h2 {
    color: white;
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 300;
    line-height: 1.4;
    margin-bottom: 2rem;
}

.vision-author {
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
}

/* =========================================
   Team Section
   ========================================= */
.team {
    background-color: var(--bg-white);
    padding-top: 60px;
}

.team-members-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2.5rem;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 5%;
}

.team-member-card {
    flex: 0 1 300px;
    background: var(--bg-white);
    border-radius: 16px;
    padding: 2.5rem 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.03);
}

.team-member-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
    border-color: rgba(0,119,182,0.1);
}

.team-member-card img {
    width: 160px;
    height: 160px;
    object-fit: cover;
    object-position: top center;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    border: 4px solid var(--accent-light);
}

.team-member-card h4 {
    color: var(--primary);
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.team-member-card p {
    color: var(--secondary);
    font-weight: 500;
    font-size: 0.95rem;
}

.team-showcase {
    max-width: 1200px;
    margin: 0 auto 4rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.team-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.team-image img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.team-image:hover img {
    transform: scale(1.05);
}

.image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(10,37,64,0.9), transparent);
    color: white;
    padding: 2rem 1.5rem 1.5rem;
    font-weight: 500;
}

/* =========================================
   Footer
   ========================================= */
.footer {
    background-color: #051424;
    color: rgba(255,255,255,0.7);
    padding: 80px 5% 40px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 1.5rem;
}

.footer-logo img {
    height: 75px;
    border-radius: 4px;
}

.footer-logo span {
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-brand p {
    max-width: 300px;
}

.footer h3 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    transition: var(--transition);
}

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

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1rem;
}

.footer-contact i {
    color: var(--accent);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.875rem;
}

/* =========================================
   Animations (JavaScript Hooks)
   ========================================= */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

.fade-in-delay {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.8, 0.25, 1) 0.3s, transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1) 0.3s;
}

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

/* =========================================
   Responsive Design
   ========================================= */
@media (max-width: 900px) {
    .hero-container,
    .produkt-container,
    .team-showcase,
    .team-members-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .produkt-content {
        order: -1; /* Text über dem Bild auf Mobile */
    }
    
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none; /* Im echten Projekt durch Hamburger Menu ersetzt */
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* =========================================
   FAQ Section
   ========================================= */
.faq-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--bg-white);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 1.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: inherit;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--secondary);
}

.faq-question i {
    transition: transform 0.3s ease;
    color: var(--secondary);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, padding 0.4s ease-out;
    padding: 0 1.5rem;
    color: var(--text-muted);
}

.faq-item.active .faq-answer {
    max-height: 800px;
    padding: 0 1.5rem 1.5rem;
}