/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

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

html {
    scroll-snap-type: y proximity;
    scroll-behavior: smooth;
    overflow-y: scroll;
    scroll-padding-top: 5vh;
    font-size: 18px;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
        scroll-snap-type: none;
    }
}

@media (max-width: 767px) {
    html {
        font-size: 16px;
    }
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #000;
    color: #fff;
    line-height: 1.7;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 48px;
}

/* Header / Hero */
header {
    min-height: 100vh;
    display: flex;
    align-items: center;
    scroll-snap-align: start;
    scroll-snap-stop: normal;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

h1 {
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 0;
}

.hero-intro {
    font-size: 1.rem;
    line-height: 1.6;
    color: #bbb;
    max-width: 70ch;
    margin-bottom: 1.8em;
}

.hero-intro:last-child {
    margin-bottom: 0;
}

.hero-intro strong {
    color: #fff;
    font-weight: 600;
}

.hero-meta {
    display: flex;
    flex-direction: column;
    gap: 16px;
    font-size: 0.95rem;
    color: #777;
}

.hero-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.hero-links a {
    color: #bbb;
    text-decoration: underline;
    text-decoration-color: rgba(255, 255, 255, 0.3);
    text-underline-offset: 4px;
    transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.hero-links a:hover,
.hero-links a:focus {
    color: #fff;
    text-decoration-color: rgba(255, 255, 255, 1);
    outline: none;
}

/* Sections */
section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    scroll-snap-align: start;
    scroll-snap-stop: normal;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 140px;
    padding-bottom: 140px;
}

section > .container {
    width: 100%;
}

h2 {
    font-size: 2rem;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.01em;
    margin-bottom: 1em;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.8em;
    letter-spacing: -0.01em;
    line-height: 1.3;
}

p {
    max-width: 70ch;
    margin-bottom: 1.2em;
    color: #bbb;
    line-height: 1.7;
}

p:last-child {
    margin-bottom: 0;
}

strong {
    color: #fff;
    font-weight: 600;
}

/* Cards Grid */
.cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-top: 48px;
}

.card {
    padding: 32px;
    border: 1.5px solid rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    transition: border-color 0.2s ease;
}

.card:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.card h3 {
    margin-bottom: 12px;
}

.card p {
    margin-bottom: 0;
    font-size: 1rem;
    line-height: 1.6;
}

/* Working Method List */
.method-list {
    list-style: none;
    margin-top: 32px;
}

.method-list li {
    padding-left: 24px;
    position: relative;
    margin-bottom: 12px;
    color: #bbb;
}

.method-list li::before {
    content: "–";
    position: absolute;
    left: 0;
    color: #777;
}

/* Footer */
footer {
    min-height: 40vh;
    display: flex;
    align-items: center;
    justify-content: center;
    scroll-snap-align: start;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.9rem;
    color: #777;
    text-align: center;
}

footer p {
    margin-bottom: 8px;
    color: #777;
    max-width: none;
}

/* Scroll Animations */
.fade-in {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 1s ease, transform 1s ease;
}

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

/* Hero startet sichtbar */
header.fade-in {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (min-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr 1.5fr;
        gap: 80px;
    }

    .cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 767px) {
    .container {
        padding: 0 24px;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.25rem;
    }
    
    section {
        padding-top: 100px;
        padding-bottom: 100px;
    }
}

/* Focus Styles for Accessibility */
a:focus,
button:focus {
    outline: 2px solid #fff;
    outline-offset: 4px;
}