/* ============================================
   silvercon GmbH - Stylesheet
   ============================================ */

:root {
    /* Colors derived from logo */
    --color-dark: #2d2d2d;
    --color-darker: #1a1a1a;
    --color-silver: #c0c8d0;
    --color-silver-light: #e8ecf0;
    --color-silver-dark: #8a9aaa;
    --color-accent: #7aa3c4;
    --color-accent-light: #a8c8e0;
    --color-white: #ffffff;
    --color-text: #e0e0e0;
    --color-text-muted: #a0a0a0;
    
    /* Gradients */
    --gradient-silver: linear-gradient(180deg, #e8ecf0 0%, #a8b8c8 50%, #7090a8 100%);
    --gradient-chrome: linear-gradient(135deg, #f0f4f8 0%, #c8d4e0 25%, #90a8c0 50%, #c8d4e0 75%, #f0f4f8 100%);
    --gradient-dark: linear-gradient(180deg, #3d3d3d 0%, #2d2d2d 100%);
    
    /* Typography */
    --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --section-padding: 120px;
    --container-width: 1200px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-darker);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: var(--color-darker);
}

.hero-bg-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.5;
    z-index: 0;
}

.hero-background {
    display: none;
}

.hero-content {
    text-align: center;
    z-index: 1;
    padding: 0 24px;
    animation: fadeInUp 1s ease-out;
}

.hero-logo {
    width: 33vw;
    min-width: 280px;
    max-width: 500px;
    margin-bottom: 48px;
    filter: drop-shadow(0 4px 30px rgba(0, 0, 0, 0.5));
}

.hero-headline {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5), 0 4px 40px rgba(0, 0, 0, 0.3);
}

.gradient-text {
    background: var(--gradient-chrome);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subline {
    font-size: clamp(1.1rem, 2.2vw, 1.35rem);
    color: #fff !important;
    max-width: 650px;
    margin: 0 auto 48px;
    font-weight: 500;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    line-height: 1.7;
}

/* CTA Button */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    background: var(--gradient-chrome);
    color: var(--color-dark);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    box-shadow: 0 4px 24px rgba(122, 163, 196, 0.3);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(122, 163, 196, 0.4);
}

.cta-button svg {
    transition: transform var(--transition-fast);
}

.cta-button:hover svg {
    transform: translateX(4px);
}

.cta-button-light {
    background: transparent;
    border: 2px solid var(--color-silver);
    color: var(--color-white);
}

.cta-button-light:hover {
    background: var(--color-silver);
    color: var(--color-dark);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--color-silver-dark);
    border-radius: 13px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--color-silver);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

/* ============================================
   Sections
   ============================================ */
.section {
    padding: var(--section-padding) 0;
}

.section-dark {
    background: var(--color-darker);
}

.section-light {
    background: var(--color-dark);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    text-align: center;
    margin-bottom: 16px;
    background: var(--gradient-chrome);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 1.125rem;
    margin-bottom: 64px;
    font-weight: 300;
}

/* ============================================
   About Section
   ============================================ */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text .lead {
    font-size: 1.25rem;
    color: var(--color-silver-light);
    margin-bottom: 24px;
    font-weight: 500;
}

.about-text p {
    margin-bottom: 16px;
    color: var(--color-text-muted);
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.stat {
    text-align: center;
    padding: 32px;
    background: linear-gradient(135deg, rgba(122, 163, 196, 0.1) 0%, rgba(122, 163, 196, 0.02) 100%);
    border: 1px solid rgba(122, 163, 196, 0.2);
    border-radius: 16px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-medium), transform var(--transition-medium);
}

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

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-chrome);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ============================================
   Services Section
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
}

.service-card {
    padding: 40px 32px;
    background: linear-gradient(180deg, rgba(45, 45, 45, 0.8) 0%, rgba(26, 26, 26, 0.8) 100%);
    border: 1px solid rgba(122, 163, 196, 0.15);
    border-radius: 20px;
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-medium), transform var(--transition-medium), border-color var(--transition-fast);
}

.service-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.service-card:hover {
    border-color: rgba(122, 163, 196, 0.4);
}

.service-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon svg {
    width: 48px;
    height: 48px;
    stroke: var(--color-accent-light);
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 12px;
}

.service-card p {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.service-list {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.service-list li {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.8;
    padding-left: 20px;
    position: relative;
    margin-bottom: 8px;
}

.service-list li::before {
    content: "›";
    position: absolute;
    left: 0;
    color: var(--color-accent-light);
    font-weight: 600;
}

.service-list li small {
    display: block;
    margin-top: 4px;
    font-size: 0.8rem;
    opacity: 0.8;
}

.about-list {
    list-style: none;
    padding: 0;
    margin: 16px 0 24px;
}

.about-list li {
    color: var(--color-text-muted);
    padding-left: 24px;
    position: relative;
    margin-bottom: 8px;
}

.about-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-accent-light);
    font-size: 1.2rem;
}

.discretion-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.discretion-text {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin-bottom: 16px;
    line-height: 1.8;
}

.text-center {
    text-align: center;
    color: var(--color-text-muted);
    max-width: 700px;
    margin: 0 auto;
}

/* ============================================
   Contact Section
   ============================================ */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity var(--transition-medium), transform var(--transition-medium);
}

.contact-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.contact-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(122, 163, 196, 0.2) 0%, rgba(122, 163, 196, 0.05) 100%);
    border-radius: 12px;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-accent-light);
}

.contact-text h4 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-silver);
    margin-bottom: 4px;
}

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

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

.contact-cta {
    text-align: center;
    padding: 48px;
    background: linear-gradient(135deg, rgba(122, 163, 196, 0.1) 0%, rgba(122, 163, 196, 0.02) 100%);
    border: 1px solid rgba(122, 163, 196, 0.2);
    border-radius: 24px;
}

.contact-cta p {
    font-size: 1.25rem;
    color: var(--color-silver-light);
    margin-bottom: 24px;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--color-darker);
    border-top: 1px solid rgba(122, 163, 196, 0.1);
    padding: 48px 0 24px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(122, 163, 196, 0.1);
    margin-bottom: 24px;
}

.footer-logo {
    height: 40px;
    margin-bottom: 8px;
}

.footer-brand p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

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

.footer-nav a {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer-nav a:hover {
    color: var(--color-white);
}

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    color: var(--color-text-muted);
    font-size: 0.8125rem;
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(12px);
    }
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 968px) {
    :root {
        --section-padding: 80px;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .about-stats {
        flex-direction: row;
        justify-content: center;
    }
    
    .stat {
        flex: 1;
        max-width: 200px;
    }
}

@media (max-width: 640px) {
    :root {
        --section-padding: 64px;
    }
    
    .hero {
        background-attachment: scroll; /* Fixed funktioniert nicht gut auf iOS */
    }
    
    .hero-logo {
        width: 200px;
    }
    
    .about-stats {
        flex-direction: column;
    }
    
    .stat {
        max-width: 100%;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
    
    .footer-nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px 24px;
    }
}