/* Linkify.cloud Main Page Styles */
/* Apple-inspired minimal design */

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

:root {
    --bg: #ffffff;
    --fg: #0a0a0a;
    --muted: #6e6e73;
    --card: #f5f5f7;
    --accent: #0071e3;
    --accent-hover: #0077ED;
    --border: #d2d2d7;
    --green: #10b981;
    --radius-btn: 999px;
    --radius-card: 24px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.5;
    color: var(--fg);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==================== HEADER ==================== */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 24px;
    max-width: 1080px;
    margin: 0 auto;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--fg);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.logo span {
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 400;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--fg);
}

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-block;
    padding: 10px 22px;
    border-radius: var(--radius-btn);
    font-weight: 400;
    font-size: 0.875rem;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--accent-hover);
}

.btn-ghost {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    background: var(--card);
}

/* ==================== HERO ==================== */
.hero {
    padding: 160px 0 80px;
    text-align: center;
}

.hero-eyebrow {
    font-size: 0.8rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.04em;
    margin-bottom: 24px;
    color: var(--fg);
}

.hero-lead {
    font-size: 1.15rem;
    color: var(--muted);
    max-width: 600px;
    margin: 0 auto 32px;
    line-height: 1.6;
}

.hero-tags {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.hero-tags span {
    background: var(--card);
    color: var(--muted);
    padding: 6px 16px;
    border-radius: var(--radius-btn);
    font-size: 0.8rem;
    font-weight: 500;
}

/* ==================== SECTION SHARED ==================== */
.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 12px;
}

.section-header p {
    font-size: 1.05rem;
    color: var(--muted);
}

/* ==================== PRODUKTE ==================== */
.produkte {
    padding: 40px 0 80px;
}

.produkte-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.produkt-card {
    background: var(--card);
    border-radius: var(--radius-card);
    padding: 40px;
    position: relative;
    transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
    color: var(--fg);
    display: block;
}

.produkt-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

a.produkt-card {
    cursor: pointer;
}

.talkhub-card {
    background: linear-gradient(135deg, #f0f9ff 0%, #e8f4fd 50%, #f0fdf4 100%);
    border: 1px solid #bfdbfe;
}

.connect-card {
    border: 1px solid var(--border);
}

.produkt-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--green);
    color: white;
    padding: 3px 14px;
    border-radius: var(--radius-btn);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.produkt-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.produkt-card h3 {
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: -0.02em;
    margin-bottom: 4px;
}

.produkt-card h3 strong {
    font-weight: 700;
}

.produkt-tagline {
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 16px;
}

.produkt-desc {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.6;
    margin-bottom: 20px;
}

.produkt-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
}

.produkt-features li {
    font-size: 0.8rem;
    color: var(--muted);
    padding-left: 20px;
    position: relative;
}

.produkt-features li::before {
    content: "·";
    position: absolute;
    left: 6px;
    color: var(--accent);
    font-weight: bold;
    font-size: 1.2rem;
    line-height: 1;
}

.produkt-cta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    color: var(--accent);
    font-weight: 500;
}

.produkt-cta.muted {
    color: var(--muted);
}

.produkt-cta .arrow {
    transition: transform 0.2s;
}

.produkt-card:hover .produkt-cta .arrow {
    transform: translateX(4px);
}

/* ==================== PLATTFORM ==================== */
.plattform {
    padding: 80px 0;
    background: var(--card);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature-card {
    background: var(--bg);
    border-radius: 20px;
    padding: 32px;
    transition: transform 0.2s;
}

.feature-card:hover {
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 1.75rem;
    margin-bottom: 16px;
}

.feature-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.feature-card p {
    font-size: 0.85rem;
    color: var(--muted);
    line-height: 1.5;
}

/* ==================== CTA ==================== */
.cta-section {
    padding: 80px 0;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 12px;
}

.cta-section > .container > p {
    font-size: 1.05rem;
    color: var(--muted);
    margin-bottom: 32px;
}

.cta-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==================== FOOTER ==================== */
footer {
    background: var(--fg);
    color: white;
    padding: 48px 0 24px;
}

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

.footer-logo {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.footer-logo span {
    color: var(--accent);
}

.footer-brand p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.5;
}

.footer-brand .footer-addr {
    margin-top: 8px;
}

.footer-col h4 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.35);
    margin-bottom: 16px;
}

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

.footer-col li {
    margin-bottom: 8px;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s;
}

.footer-col a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.3);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

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

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

    .nav-links {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}