/* ============================================
   ELEKTRO VOSS — Design-System
   Kräftiges Blau, technisch, verlässlich
   ============================================ */

:root {
    --primary: #0B3D91;
    --primary-dark: #062763;
    --primary-light: #1E5BC6;
    --accent: #00D4FF;
    --emergency: #FF4D2E;
    --emergency-dark: #D93616;
    --bg: #F4F7FB;
    --bg-light: #FFFFFF;
    --bg-dark: #0A1929;
    --text: #0A1929;
    --text-light: #4A5A6B;
    --border: #D6E2F0;
    --shadow-sm: 0 2px 8px rgba(11, 61, 145, 0.06);
    --shadow-md: 0 8px 24px rgba(11, 61, 145, 0.1);
    --shadow-lg: 0 20px 60px rgba(11, 61, 145, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.01em;
}

/* ============================================
   KOPFBEREICH
   ============================================ */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    color: var(--text);
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.3rem;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.logo-mark {
    font-size: 1.6rem;
    color: var(--accent);
    filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.5));
}

.logo-text strong {
    color: var(--primary);
    font-weight: 800;
}

.main-nav {
    display: flex;
    gap: 2rem;
}

.main-nav a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: color 0.2s;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s;
}

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

.main-nav a:hover::after {
    width: 100%;
}

.header-phone {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary);
    color: white;
    padding: 0.7rem 1.2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s;
    box-shadow: 0 4px 12px rgba(11, 61, 145, 0.3);
}

.header-phone:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(11, 61, 145, 0.4);
}

/* ============================================
   STARTBEREICH
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    padding: 8rem 2rem 4rem;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, #0A1929 0%, #0B3D91 100%);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(0, 212, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(30, 91, 198, 0.3) 0%, transparent 50%);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1280px;
    margin: 0 auto;
    width: 100%;
    animation: heroFadeIn 0.8s ease-out;
}

@keyframes heroFadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    color: var(--accent);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 2rem;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.2); }
}

.hero-title {
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    color: white;
    margin-bottom: 1.5rem;
    max-width: 900px;
}

.hero-title .accent {
    color: var(--accent);
    position: relative;
    display: inline-block;
}

.hero-subtitle {
    font-size: clamp(1.05rem, 1.5vw, 1.25rem);
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.8rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.25s;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent);
    color: var(--bg-dark);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4);
}

.btn-primary:hover {
    background: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.5);
}

.btn-arrow {
    transition: transform 0.2s;
}

.btn-primary:hover .btn-arrow {
    transform: translateX(4px);
}

.btn-emergency {
    background: var(--emergency);
    color: white;
    box-shadow: 0 4px 20px rgba(255, 77, 46, 0.4);
}

.btn-emergency:hover {
    background: var(--emergency-dark);
    transform: translateY(-2px);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
    animation: pulse 1.5s ease-in-out infinite;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.stat-number {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.3rem;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
}

/* ============================================
   VERTRAUENSLEISTE
   ============================================ */

.trust-bar {
    background: white;
    border-bottom: 1px solid var(--border);
    padding: 1.5rem 2rem;
}

.trust-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    justify-content: center;
}

.trust-icon {
    font-size: 1.4rem;
}

.trust-text {
    font-weight: 600;
    color: var(--text);
    font-size: 0.95rem;
}

/* ============================================
   LEISTUNGEN
   ============================================ */

.services {
    padding: 6rem 2rem;
    max-width: 1280px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s, transform 0.6s;
}

.section-header.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-tag {
    display: inline-block;
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 1rem;
}

.section-tag.light {
    color: var(--accent);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    color: var(--text);
}

.section-title.light {
    color: white;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.service-card {
    position: relative;
    background: white;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2.5rem;
    transition: all 0.3s;
    opacity: 0;
    transform: translateY(30px);
    overflow: hidden;
}

.service-card.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s, transform 0.6s;
}

.service-card:nth-child(2) { transition-delay: 0.1s; }
.service-card:nth-child(3) { transition-delay: 0.2s; }
.service-card:nth-child(4) { transition-delay: 0.3s; }

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card.highlight {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    border-color: var(--primary);
}

.service-card.highlight::before {
    background: var(--accent);
    transform: scaleX(1);
}

.service-card.highlight h3,
.service-card.highlight p,
.service-card.highlight .service-list li {
    color: white;
}

.service-card.highlight .service-number {
    color: var(--accent);
}

.service-number {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-light);
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
    opacity: 0.7;
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.service-card h3 {
    font-size: 1.8rem;
    color: var(--text);
    margin-bottom: 0.8rem;
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-list {
    list-style: none;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    padding-top: 1.5rem;
}

.service-card.highlight .service-list {
    border-top-color: rgba(255, 255, 255, 0.2);
}

.service-list li {
    color: var(--text-light);
    padding: 0.4rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.95rem;
}

.service-list li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

.service-card.highlight .service-list li::before {
    color: var(--accent);
}

.emergency-card {
    background: var(--bg-dark);
    color: white;
    border-color: var(--bg-dark);
}

.emergency-card h3,
.emergency-card p,
.emergency-card .service-list li {
    color: white;
}

.emergency-card .service-list {
    border-top-color: rgba(255, 255, 255, 0.15);
}

.emergency-card .service-number {
    color: var(--emergency);
}

.emergency-card .service-list li::before {
    color: var(--emergency);
}

.emergency-card::before {
    background: var(--emergency);
}

.service-call {
    display: inline-block;
    margin-top: 1rem;
    color: var(--emergency);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: transform 0.2s;
}

.service-call:hover {
    transform: translateX(4px);
}

/* ============================================
   ÜBER UNS
   ============================================ */

.about {
    background: white;
    padding: 6rem 2rem;
}

.about-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    position: relative;
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.8s, transform 0.8s;
}

.about-image.visible {
    opacity: 1;
    transform: translateX(0);
}

.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.about-badge {
    position: absolute;
    bottom: -1.5rem;
    right: -1.5rem;
    background: var(--accent);
    color: var(--bg-dark);
    padding: 1.5rem 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    text-align: center;
}

.badge-year {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1;
}

.badge-text {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.3rem;
}

.about-content {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.8s 0.2s, transform 0.8s 0.2s;
}

.about-content.visible {
    opacity: 1;
    transform: translateX(0);
}

.about-content .section-tag {
    text-align: left;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 1.5rem;
}

.about-text {
    color: var(--text-light);
    margin-bottom: 1.2rem;
    line-height: 1.7;
}

.about-text strong {
    color: var(--text);
}

.about-features {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.feature {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.feature-check {
    width: 32px;
    height: 32px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.feature strong {
    display: block;
    color: var(--text);
    font-size: 1.05rem;
    margin-bottom: 0.2rem;
}

.feature p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin: 0;
}

/* ============================================
   KONTAKT
   ============================================ */

.contact {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 6rem 2rem;
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 40px 40px;
}

.contact-inner {
    max-width: 1280px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.contact-header {
    text-align: center;
    margin-bottom: 4rem;
}

.contact-lead {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.15rem;
    margin-top: 1rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.contact-card {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    text-align: center;
    text-decoration: none;
    color: white;
    transition: all 0.3s;
    backdrop-filter: blur(8px);
    opacity: 0;
    transform: translateY(20px);
}

.contact-card.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s, transform 0.6s;
}

.contact-card:nth-child(2) { transition-delay: 0.1s; }
.contact-card:nth-child(3) { transition-delay: 0.2s; }

.contact-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
    border-color: var(--accent);
}

.contact-card.emergency-cta {
    background: var(--emergency);
    border-color: var(--emergency);
}

.contact-card.emergency-cta:hover {
    background: var(--emergency-dark);
    border-color: var(--emergency-dark);
}

.contact-card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.contact-card-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.8rem;
}

.contact-card.emergency-cta .contact-card-label {
    color: rgba(255, 255, 255, 0.9);
}

.contact-card-value {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.3;
}

/* ============================================
   FUßBEREICH
   ============================================ */

.site-footer {
    background: var(--bg-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 4rem 2rem 2rem;
}

.footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    margin-top: 1rem;
    line-height: 1.6;
    max-width: 300px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-links h4 {
    color: white;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
}

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

.footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
}

/* ============================================
   MOBIL
   ============================================ */

@media (max-width: 900px) {
    .main-nav {
        display: none;
    }

    .header-phone .phone-text {
        display: none;
    }

    .header-phone {
        padding: 0.7rem 0.9rem;
    }

    .hero {
        padding: 7rem 1.5rem 3rem;
    }

    .hero-stats {
        gap: 1rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-divider {
        display: none;
    }

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

    .about-inner {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-image img {
        height: 350px;
    }

    .about-badge {
        bottom: -1rem;
        right: 1rem;
        padding: 1rem 1.5rem;
    }

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

    .trust-inner {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        justify-content: center;
    }

    .hero-stats {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }

    .stat-divider {
        display: none;
    }
}