/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #0066FF;
    --primary-dark: #0047B3;
    --primary-light: #3385FF;
    --primary-glow: rgba(0, 102, 255, 0.3);
    --accent: #00D4AA;
    --accent-dark: #00B38F;
    --dark: #0A0E1A;
    --dark-2: #111827;
    --dark-3: #1F2937;
    --gray-900: #111827;
    --gray-800: #1F2937;
    --gray-700: #374151;
    --gray-600: #4B5563;
    --gray-500: #6B7280;
    --gray-400: #9CA3AF;
    --gray-300: #D1D5DB;
    --gray-200: #E5E7EB;
    --gray-100: #F3F4F6;
    --white: #FFFFFF;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 24px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.2);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: Verdana, Geneva, sans-serif;
    background: var(--white);
    color: var(--gray-800);
    line-height: 1.7;
    overflow: hidden;
    height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ===== PAGE / TAB SYSTEM ===== */
.page {
    display: none;
    position: fixed;
    inset: 0;
    top: 0;
    overflow-y: auto;
    opacity: 0;
    transition: opacity 0.35s ease;
}

.page.active {
    display: block;
    opacity: 1;
    z-index: 1;
}

.page-section {
    min-height: 100vh;
    padding: 100px 0 60px;
    display: flex;
    align-items: flex-start;
}

.page-section > .container {
    width: 100%;
}

.page-footer {
    padding: 16px 24px;
    text-align: center;
    font-size: 0.75rem;
    color: #94a3b8;
    border-top: 1px solid #e2e8f0;
}

.page-footer a {
    color: #64748b;
}

.page-footer a:hover {
    color: #3b82f6;
}

/* Referenzen Grid */
.ref-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 36px;
}

.ref-entry {
    display: flex;
    align-items: center;
    gap: 14px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 16px 20px;
    transition: var(--transition);
}

.ref-entry:hover {
    border-color: #3b82f6;
    background: #f8fafc;
    transform: translateX(4px);
}

.ref-entry .ref-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border-radius: 10px;
    color: #3b82f6;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.ref-entry span {
    font-size: 0.88rem;
    font-weight: 600;
    color: #1e293b;
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

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

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

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 14px 0;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: 0 1px 12px rgba(0, 0, 0, 0.06);
    transition: var(--transition);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    margin-right: 20px;
    flex-shrink: 0;
}

.nav-logo-img {
    height: 64px;
    width: auto;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.1));
    transition: var(--transition);
}

.nav-links {
    display: flex;
    gap: 4px;
}

.nav-link {
    color: #1e293b;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 8px 12px;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
}

.nav-link:hover {
    color: #1e293b;
    background: rgba(0, 0, 0, 0.04);
}

.nav-link.active {
    color: #ffffff;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}


.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #1e293b;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 10px 18px;
    border-radius: 50px;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    transition: var(--transition);
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-phone i {
    color: #3b82f6;
}

.nav-phone:hover {
    background: #3b82f6;
    border-color: #3b82f6;
    color: #ffffff;
    transform: translateY(-1px);
}

.nav-phone:hover i {
    color: #ffffff;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: #475569;
    border-radius: 2px;
    transition: var(--transition);
}


/* ===== HERO ===== */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 80px 24px 40px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 50% at 5% 95%, rgba(59, 130, 246, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse 50% 70% at 95% 15%, rgba(14, 165, 233, 0.05) 0%, transparent 50%),
        linear-gradient(180deg, #ffffff 0%, #f8fafc 50%, #f1f5f9 100%);
}

#heroCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    width: 100%;
    text-align: center;
}

.hero-top {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 28px;
}

.firm-name {
    font-family: Verdana, Geneva, sans-serif;
    font-size: clamp(1.1rem, 2vw, 1.45rem);
    font-weight: 700;
    color: #1e293b;
    text-align: center;
    letter-spacing: 0.5px;
}

/* Frühsommer Promo Badge */
.promo-badge {
    position: absolute;
    top: 140px;
    left: 60px;
    z-index: 5;
    animation: promoFloat 3s ease-in-out infinite;
}

@keyframes promoFloat {
    0%, 100% { transform: translateY(0) rotate(-3deg); }
    50% { transform: translateY(-8px) rotate(-1deg); }
}

.promo-badge-inner {
    background: linear-gradient(135deg, #f59e0b, #ef4444, #ec4899);
    border-radius: 16px;
    padding: 18px 24px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(245, 158, 11, 0.35), 0 0 0 3px rgba(255, 255, 255, 0.3);
    transform: rotate(-6deg);
    min-width: 150px;
}

.promo-season {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 4px;
}

.promo-season i {
    margin-right: 4px;
}

.promo-title {
    display: block;
    font-family: Verdana, Geneva, sans-serif;
    font-size: 1.5rem;
    font-weight: 900;
    color: #ffffff;
    letter-spacing: 2px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    line-height: 1.1;
    margin-bottom: 4px;
}

.promo-sub {
    display: block;
    font-size: 0.65rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    letter-spacing: 0.5px;
}

.hero-center {
    margin-bottom: 36px;
}

.hero-headline {
    font-family: Verdana, Geneva, sans-serif;
    font-size: clamp(2.6rem, 6vw, 4.2rem);
    font-weight: 800;
    color: #1e293b;
    letter-spacing: -2px;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-desc {
    font-size: 1.15rem;
    color: #64748b;
    max-width: 580px;
    margin: 0 auto 36px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 34px;
    font-family: Verdana, Geneva, sans-serif;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: #fff;
    border: none;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.btn-outline {
    background: #ffffff;
    color: #1e293b;
    border: 2px solid #94a3b8;
}

.btn-outline:hover {
    border-color: #3b82f6;
    color: #3b82f6;
    background: #eff6ff;
}

/* E-Card Hint Banner */
.hero-aktion-banners {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 680px;
    margin: 0 auto;
}

.hero-aktion-banner {
    display: flex;
    align-items: center;
    gap: 18px;
    background: linear-gradient(135deg, #1e3a5f, #1e293b);
    border-radius: 16px;
    padding: 16px 28px;
    box-shadow: 0 6px 24px rgba(30, 41, 59, 0.2);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.hero-aktion-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -15%;
    width: 160px;
    height: 160px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-aktion-banner:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 32px rgba(30, 41, 59, 0.3);
}

.hero-aktion-banner.internet-banner {
    background: linear-gradient(135deg, #0e4f6e, #0e3a52);
}

.hero-aktion-banner.internet-banner::before {
    background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, transparent 70%);
}

.aktion-banner-img {
    width: 50px;
    height: auto;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 6px rgba(220, 38, 38, 0.3));
}

.aktion-banner-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(6, 182, 212, 0.2);
    border-radius: 12px;
    color: #06b6d4;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.aktion-banner-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
}

.aktion-banner-text strong {
    font-family: Verdana, Geneva, sans-serif;
    font-size: 0.95rem;
    color: #ffffff;
    font-weight: 700;
}

.aktion-banner-text span {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.6);
}

.aktion-banner-btn {
    font-size: 0.78rem;
    font-weight: 700;
    color: #ffffff;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    padding: 8px 18px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-family: Verdana, Geneva, sans-serif;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.internet-banner .aktion-banner-btn {
    background: linear-gradient(135deg, #0891b2, #0e7490);
}

.aktion-banner-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
}

/* ===== PRODUKTE SECTION ===== */
.produkte {
    padding: 100px 0;
    background: #f8fafc;
}

.produkte-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    background: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    color: #3b82f6;
    font-family: Verdana, Geneva, sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 16px;
}

.produkte-back-btn:hover {
    background: #eff6ff;
    border-color: #3b82f6;
    transform: translateX(-4px);
}

.produkte-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
    padding-bottom: 40px;
}

.produkt-card.highlight-card {
    animation: highlightPulse 1.5s ease;
}

.produkte-grid.single-view {
    grid-template-columns: 1fr;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

@keyframes highlightPulse {
    0% { box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.5); }
    100% { box-shadow: none; }
}

.produkt-card {
    background: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 20px;
    padding: 32px;
    transition: var(--transition);
}

.produkt-card:hover {
    border-color: #cbd5e1;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
    transform: translateY(-4px);
}

.produkt-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border-radius: 14px;
    color: #3b82f6;
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.produkt-card h3 {
    font-family: Verdana, Geneva, sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 10px;
}

.produkt-card > p {
    font-size: 0.88rem;
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 20px;
}

/* Wide product card (e-card, full width) */
.produkt-card-wide {
    grid-column: 1 / -1;
    padding: 0;
    border: none;
    background: transparent;
    box-shadow: none;
}

.produkt-card-wide:hover {
    transform: none;
    box-shadow: none;
}

.ecard-header {
    text-align: center;
    background: linear-gradient(135deg, #0e7490, #0891b2, #06b6d4);
    padding: 48px 32px 36px;
    border-radius: 20px 20px 0 0;
    position: relative;
    overflow: hidden;
}

.ecard-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.ecard-header h2 {
    font-family: Verdana, Geneva, sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 8px;
    position: relative;
}

.ecard-subtitle {
    font-size: 1.15rem;
    font-weight: 700;
    font-style: italic;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 14px;
    position: relative;
}

.ecard-desc {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.75);
    max-width: 550px;
    margin: 0 auto;
    line-height: 1.7;
    position: relative;
}

.ecard-partner {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 12px;
    letter-spacing: 0.5px;
}

.ecard-partner strong {
    color: #ffffff;
    font-weight: 800;
    letter-spacing: 1px;
}

.ecard-tarife-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    background: #f0f9ff;
    border-radius: 0 0 20px 20px;
    padding: 28px 20px 24px;
    border: 2px solid #e0f2fe;
    border-top: none;
}

.ecard-tarif {
    background: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    padding: 22px 16px 18px;
    text-align: center;
    position: relative;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.ecard-tarif:hover {
    border-color: #0891b2;
    box-shadow: 0 8px 28px rgba(8, 145, 178, 0.15);
    transform: translateY(-4px);
    z-index: 2;
}

.ecard-tarif.featured {
    border: 2px solid #0891b2;
    box-shadow: 0 4px 20px rgba(8, 145, 178, 0.15);
    background: linear-gradient(135deg, #f0fdff 0%, #ffffff 40%);
    transform: translateY(-4px) scale(1.02);
}

.ecard-tarif.featured:hover {
    transform: translateY(-6px) scale(1.03);
    box-shadow: 0 10px 36px rgba(8, 145, 178, 0.2);
}

.ecard-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff;
    font-size: 0.58rem;
    font-weight: 800;
    padding: 4px 14px;
    border-radius: 50px;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    box-shadow: 0 3px 10px rgba(245, 158, 11, 0.4);
}

.ecard-tarif h3 {
    font-family: Verdana, Geneva, sans-serif;
    font-size: 1.1rem;
    font-weight: 800;
    color: #0e7490;
    margin: 4px 0 8px;
}

.ecard-speeds {
    font-size: 0.72rem;
    color: #64748b;
    line-height: 1.5;
    margin-bottom: 10px;
    background: #f8fafc;
    padding: 6px 10px;
    border-radius: 8px;
    width: 100%;
}

.ecard-divider {
    width: 70%;
    height: 1px;
    background: linear-gradient(90deg, transparent, #0891b2, transparent);
    margin: 0 auto 10px;
    opacity: 0.25;
}

.ecard-info {
    font-size: 0.72rem;
    color: #475569;
    line-height: 1.5;
    margin-bottom: 10px;
    flex: 1;
}

.ecard-gino {
    font-size: 0.65rem;
    color: #0891b2;
    font-weight: 700;
    background: #f0fdfa;
    padding: 5px 10px;
    border-radius: 6px;
    border: 1px solid #ccfbf1;
    margin-bottom: 12px;
    width: 100%;
}

.ecard-pricing {
    text-align: center;
    margin-bottom: 12px;
    width: 100%;
    background: #f8fafc;
    border-radius: 10px;
    padding: 12px 10px;
}

.ecard-setup {
    display: block;
    font-size: 0.65rem;
    color: #94a3b8;
    margin-bottom: 4px;
}

.ecard-setup strong {
    font-size: 1rem;
    color: #059669;
    font-weight: 800;
}

.ecard-monthly {
    display: block;
    font-family: Verdana, Geneva, sans-serif;
    font-size: 1.25rem;
    font-weight: 900;
    color: #0e7490;
    margin-bottom: 2px;
}

.ecard-tax {
    display: block;
    font-size: 0.58rem;
    color: #94a3b8;
    margin-bottom: 4px;
}

.ecard-old-price {
    display: inline-block;
    font-size: 0.7rem;
    color: #ef4444;
    font-weight: 700;
    text-decoration: line-through;
}

.ecard-btn {
    width: 100%;
    padding: 10px 16px;
    font-size: 0.78rem;
    border-radius: 10px;
    background: linear-gradient(135deg, #0891b2, #0e7490);
    letter-spacing: 0.3px;
}

.ecard-btn:hover {
    background: linear-gradient(135deg, #0e7490, #064e3b);
    box-shadow: 0 4px 16px rgba(8, 145, 178, 0.35);
}

/* Mini Tarif rows inside produkt-card */
.produkt-tarife {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mini-tarif {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 10px 14px;
    position: relative;
    transition: var(--transition);
}

.mini-tarif:hover {
    border-color: #cbd5e1;
    background: #f1f5f9;
}

.mini-tarif.highlight {
    border-color: #3b82f6;
    background: #eff6ff;
}

.mt-badge {
    position: absolute;
    top: -8px;
    right: 14px;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: #fff;
    font-size: 0.55rem;
    font-weight: 800;
    padding: 2px 10px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mt-name {
    font-family: Verdana, Geneva, sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    color: #1e293b;
    min-width: 80px;
}

.mt-speed {
    font-size: 0.7rem;
    color: #94a3b8;
    min-width: 80px;
}

.mt-price {
    font-family: Verdana, Geneva, sans-serif;
    font-size: 1rem;
    font-weight: 800;
    color: #1e293b;
    flex: 1;
    text-align: right;
}

.mt-price small {
    font-size: 0.65rem;
    font-weight: 400;
    color: #94a3b8;
}

.mt-btn {
    padding: 6px 16px;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    border: none;
    border-radius: 8px;
    color: #fff;
    font-family: Verdana, Geneva, sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.mt-btn:hover {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(37, 99, 235, 0.3);
}

/* Feature list for non-tarif cards */
.produkt-features {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.produkt-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: #475569;
}

.produkt-features li i {
    color: #22c55e;
    font-size: 0.7rem;
    flex-shrink: 0;
}

.produkt-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    font-weight: 700;
    color: #ffffff;
    background: linear-gradient(135deg, #0891b2, #0e7490);
    padding: 12px 28px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    font-family: Verdana, Geneva, sans-serif;
    box-shadow: 0 4px 14px rgba(8, 145, 178, 0.3);
    transition: all 0.25s ease;
}

.produkt-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(8, 145, 178, 0.4);
    background: linear-gradient(135deg, #0e7490, #155e75);
}

/* Detail product layout (3CX, etc.) */
.detail-produkt-header {
    margin-bottom: 24px;
}

.detail-produkt-title {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.detail-produkt-title .produkt-icon {
    flex-shrink: 0;
    margin-bottom: 0;
}

.detail-produkt-title h3 {
    margin-bottom: 8px;
}

.detail-produkt-title p {
    font-size: 0.85rem;
    color: #64748b;
    line-height: 1.6;
}

.detail-produkt-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

/* ===== HERO WATERMARK ===== */
.hero-watermark {
    display: none;
}

/* ===== E-CARD UPGRADES ===== */
.ecard-upgrades {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 2px solid #e2e8f0;
}

.upgrades-title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: #0891b2;
    margin-bottom: 24px;
}

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

.upgrade-card {
    background: #f0fdfa;
    border: 1px solid #ccfbf1;
    border-radius: 14px;
    padding: 24px 20px;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

.upgrade-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(8, 145, 178, 0.12);
}

.upgrade-card-highlight {
    background: linear-gradient(135deg, #f0fdfa, #e0f2fe);
    border-color: #67e8f9;
}

.upgrade-icon {
    font-size: 2rem;
    color: #0891b2;
    margin-bottom: 12px;
}

.upgrade-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #0891b2;
    margin-bottom: 10px;
}

.upgrade-card p {
    font-size: 0.78rem;
    color: #475569;
    line-height: 1.5;
    margin-bottom: 6px;
}

.upgrade-included {
    font-weight: 700;
    color: #0891b2 !important;
    font-style: italic;
}

.upgrade-tagline {
    font-weight: 600;
    color: #64748b !important;
    font-style: italic;
}

.upgrade-optional {
    font-weight: 600;
    color: #0891b2 !important;
    font-size: 0.75rem !important;
}

.upgrade-pricing {
    display: flex;
    justify-content: center;
    align-items: baseline;
    gap: 8px;
    margin-top: 12px;
}

.upgrade-price {
    font-size: 1.3rem;
    font-weight: 800;
    color: #0891b2;
}

.upgrade-price small {
    font-size: 0.7rem;
    font-weight: 500;
}

.upgrade-setup {
    font-size: 0.75rem;
    color: #64748b;
}

.upgrade-old-price {
    display: block;
    font-size: 0.75rem;
    color: #ef4444;
    text-decoration: line-through;
    margin-top: 2px;
}

.upgrade-tax {
    display: block;
    font-size: 0.7rem;
    color: #94a3b8;
    margin-top: 2px;
}

.upgrades-link {
    text-align: center;
    margin-top: 20px;
    font-size: 0.85rem;
}

.upgrades-link a {
    color: #0891b2;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.upgrades-link a:hover {
    color: #0e7490;
    text-decoration: underline;
}

/* ===== MODAL ERWEITERUNGEN ===== */
.modal-radio-group {
    display: flex;
    gap: 12px;
}

.modal-radio {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    padding: 8px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    transition: all 0.2s;
    font-size: 0.85rem;
    font-weight: 600;
    color: #475569;
    flex: 1;
    justify-content: center;
}

.modal-radio:has(input:checked) {
    border-color: #0891b2;
    background: #f0fdfa;
    color: #0891b2;
}

.modal-radio input {
    accent-color: #0891b2;
}

#modalNote {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-family: Verdana, sans-serif;
    font-size: 0.85rem;
    resize: vertical;
    transition: border-color 0.2s;
    min-height: 60px;
}

#modalNote:focus {
    outline: none;
    border-color: #0891b2;
    box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.1);
}

/* ===== AGB ===== */
.agb-container {
    max-width: 600px;
    margin-top: 24px;
}

.agb-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 24px;
    transition: box-shadow 0.2s;
}

.agb-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.agb-icon {
    font-size: 2.2rem;
    color: #dc2626;
    flex-shrink: 0;
}

.agb-info h4 {
    font-size: 1rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 4px;
}

.agb-info p {
    font-size: 0.82rem;
    color: #64748b;
}

.agb-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    background: linear-gradient(135deg, #0891b2, #0e7490);
    color: #fff;
    font-size: 0.82rem;
    font-weight: 700;
    font-family: Verdana, Geneva, sans-serif;
    border-radius: 8px;
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
    box-shadow: 0 3px 10px rgba(8, 145, 178, 0.25);
    transition: all 0.2s;
}

.agb-download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 16px rgba(8, 145, 178, 0.35);
}

/* ===== EVENTTECHNIK ===== */
.event-content {
    max-width: 900px;
    margin: 0 auto;
}

.event-intro {
    text-align: center;
    margin-bottom: 30px;
}

.event-intro p {
    font-size: 0.95rem;
    color: #475569;
    line-height: 1.7;
    margin-bottom: 8px;
}

.event-services {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-bottom: 30px;
}

.event-service-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 24px 18px;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

.event-service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
}

.event-service-card i {
    font-size: 1.8rem;
    color: #0891b2;
    margin-bottom: 10px;
}

.event-service-card h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 6px;
}

.event-service-card p {
    font-size: 0.8rem;
    color: #64748b;
    line-height: 1.5;
}

.event-cta {
    text-align: center;
    margin-top: 20px;
}

/* ===== SUPPORT ===== */
.support-content {
    max-width: 950px;
    margin: 0 auto;
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.support-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 28px 24px;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

.support-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(8, 145, 178, 0.1);
}

.support-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #0891b2, #06b6d4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
    color: #fff;
    font-size: 1.3rem;
}

.support-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 8px;
}

.support-card p {
    font-size: 0.82rem;
    color: #64748b;
    line-height: 1.5;
    margin-bottom: 10px;
}

.support-contact {
    display: block;
    font-size: 1.05rem;
    font-weight: 700;
    color: #0891b2;
    text-decoration: none;
    margin-bottom: 6px;
    transition: color 0.2s;
}

.support-contact:hover {
    color: #0e7490;
}

.support-hours {
    display: block;
    font-size: 0.75rem;
    color: #94a3b8;
    font-style: italic;
}

.support-info {
    background: linear-gradient(135deg, #f0fdfa, #e0f2fe);
    border: 1px solid #99f6e4;
    border-radius: 14px;
    padding: 24px;
    text-align: center;
}

.support-info h4 {
    font-size: 1rem;
    font-weight: 700;
    color: #0891b2;
    margin-bottom: 10px;
}

.support-info p {
    font-size: 0.85rem;
    color: #475569;
    line-height: 1.6;
}

.support-info a {
    color: #0891b2;
    text-decoration: none;
    font-weight: 600;
}

.support-info a:hover {
    text-decoration: underline;
}

/* ===== INTERNET PREISLISTE ===== */
.internet-preisliste {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.preisliste-kategorie {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.preisliste-kategorie:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
}

.preisliste-kategorie.preisliste-glasfaser {
    background: linear-gradient(135deg, #f0fdfa, #e0f2fe);
    border-color: #99f6e4;
}

.preisliste-titel {
    font-size: 0.95rem;
    font-weight: 700;
    color: #0891b2;
    margin-bottom: 14px;
    padding-bottom: 8px;
    border-bottom: 2px solid #0891b2;
    display: flex;
    align-items: center;
    gap: 8px;
}

.preisliste-glasfaser .preisliste-titel {
    color: #0d9488;
    border-bottom-color: #0d9488;
}

.preisliste-tabelle {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

.preisliste-tabelle thead th {
    text-align: left;
    font-size: 0.75rem;
    font-weight: 700;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 6px 8px;
    border-bottom: 1px solid #cbd5e1;
}

.preisliste-tabelle tbody tr {
    transition: background 0.15s;
}

.preisliste-tabelle tbody tr:hover {
    background: rgba(8, 145, 178, 0.06);
}

.preisliste-tabelle tbody td {
    padding: 7px 8px;
    border-bottom: 1px solid #f1f5f9;
    color: #1e293b;
}

.preisliste-tabelle tbody td:last-child {
    font-weight: 700;
    color: #0891b2;
    text-align: right;
}

.tarif-row {
    cursor: pointer;
    position: relative;
}

.tarif-row:hover {
    background: rgba(8, 145, 178, 0.1) !important;
}

.tarif-row:hover td {
    color: #0891b2;
}

.tarif-row:active {
    background: rgba(8, 145, 178, 0.18) !important;
}

.row-cart-icon {
    font-size: 0.65rem;
    color: #94a3b8;
    opacity: 0;
    margin-left: 6px;
    transition: opacity 0.2s;
}

.tarif-row:hover .row-cart-icon {
    opacity: 1;
    color: #0891b2;
}

.preisliste-hinweis {
    grid-column: 1 / -1;
    text-align: center;
    font-size: 0.75rem;
    color: #94a3b8;
    margin-top: 8px;
    font-style: italic;
}

.detail-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px;
}

.detail-card h4 {
    font-family: Verdana, Geneva, sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    color: #0e7490;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.detail-card h4 i {
    color: #3b82f6;
    font-size: 0.9rem;
}

.detail-card .produkt-features {
    margin-bottom: 0;
}

.detail-card .produkt-features li {
    font-size: 0.78rem;
}

/* ===== IMPRESSUM ===== */
.impressum-section {
    margin-top: 60px;
    padding-top: 40px;
}

.impressum-title {
    font-family: Verdana, Geneva, sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 12px;
}

.impressum-divider {
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #0891b2);
    border-radius: 2px;
    margin-bottom: 32px;
}

.impressum-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.impressum-block {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 24px;
}

.impressum-block h4 {
    font-family: Verdana, Geneva, sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    color: #0e7490;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.impressum-block h4 i {
    font-size: 0.9rem;
    color: #3b82f6;
}

.impressum-block p {
    font-size: 0.82rem;
    color: #475569;
    line-height: 1.7;
    margin-bottom: 8px;
}

.impressum-block a {
    color: #3b82f6;
    text-decoration: none;
    transition: color 0.2s;
}

.impressum-block a:hover {
    color: #1d4ed8;
}

/* ===== POPUP MODAL ===== */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 24px;
    animation: overlayIn 0.25s ease;
}

.modal-overlay.active {
    display: flex;
}

@keyframes overlayIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal {
    background: #ffffff;
    border-radius: 20px;
    padding: 40px;
    width: 100%;
    max-width: 440px;
    position: relative;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.3);
    animation: modalIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.9) translateY(20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f1f5f9;
    border: none;
    border-radius: 10px;
    color: #64748b;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    background: #e2e8f0;
    color: #1e293b;
}

.modal-header {
    text-align: center;
    margin-bottom: 28px;
}

.modal-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    border-radius: 16px;
    margin: 0 auto 16px;
    color: #fff;
    font-size: 1.3rem;
}

.modal-header h3 {
    font-family: Verdana, Geneva, sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 6px;
}

.modal-tarif {
    display: inline-block;
    padding: 6px 16px;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 700;
    color: #2563eb;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.modal-field label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.modal-field input {
    width: 100%;
    padding: 14px 16px;
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-family: Verdana, Geneva, sans-serif;
    font-size: 0.9rem;
    color: #1e293b;
    outline: none;
    transition: var(--transition);
}

.modal-field input:focus {
    border-color: #3b82f6;
    background: #fff;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.modal-field input::placeholder {
    color: #94a3b8;
}

.modal-submit {
    padding: 16px;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    border: none;
    border-radius: 12px;
    color: #fff;
    font-family: Verdana, Geneva, sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 4px;
    transition: var(--transition);
}

.modal-submit:hover {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
}

.modal-success {
    text-align: center;
    padding: 20px 0;
}

.modal-success-icon {
    font-size: 3.5rem;
    color: #22c55e;
    margin-bottom: 16px;
}

.modal-success h3 {
    font-family: Verdana, Geneva, sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 8px;
}

.modal-success p {
    color: #64748b;
    font-size: 0.9rem;
}

@media (max-width: 480px) {
    .modal {
        padding: 28px 20px;
    }
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 14px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-family: inherit;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--primary-glow);
}

.btn-primary i {
    transition: var(--transition);
}

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


.btn-full {
    width: 100%;
    justify-content: center;
}

/* ===== HERO STATS ===== */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    padding: 32px 48px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
}

.stat {
    text-align: center;
}

.stat-number {
    font-family: Verdana, Geneva, sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.stat-plus, .stat-slash, .stat-number-static {
    font-family: Verdana, Geneva, sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--gray-400);
    margin-top: 8px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-divider {
    width: 1px;
    height: 48px;
    background: rgba(255, 255, 255, 0.12);
}

/* Scroll indicator removed */

/* ===== SECTION STYLES ===== */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(0, 102, 255, 0.08);
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
}

.section-title {
    font-family: Verdana, Geneva, sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--dark);
    letter-spacing: -1px;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto;
}

@keyframes ringPulse {
    0%, 100% { transform: scale(1); opacity: 0.4; }
    50% { transform: scale(1.08); opacity: 1; }
}


/* ===== SERVICES ===== */
.services {
    padding: 120px 0;
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    position: relative;
    padding: 48px 36px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover {
    border-color: transparent;
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(0, 212, 170, 0.1));
    border-radius: 16px;
    margin-bottom: 24px;
    font-size: 1.5rem;
    color: var(--primary);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--white);
    transform: scale(1.05);
}

.service-number {
    position: absolute;
    top: 24px;
    right: 32px;
    font-family: Verdana, Geneva, sans-serif;
    font-size: 4rem;
    font-weight: 800;
    color: var(--gray-100);
    line-height: 1;
    transition: var(--transition);
}

.service-card:hover .service-number {
    color: rgba(0, 102, 255, 0.06);
}

.service-card h3 {
    font-family: Verdana, Geneva, sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
}

.service-card p {
    color: var(--gray-500);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 24px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.service-link:hover {
    gap: 14px;
}

/* ===== SOLUTIONS ===== */
.solutions {
    padding: 120px 0;
    background: var(--gray-100);
}

.solutions-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.solutions-left .section-tag {
    margin-bottom: 16px;
}

.solutions-left .section-title {
    margin-bottom: 20px;
}

.solutions-text {
    color: var(--gray-500);
    font-size: 1.05rem;
    margin-bottom: 32px;
}

.solutions-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
}

.solution-item {
    display: flex;
    align-items: center;
    gap: 14px;
    font-weight: 500;
    color: var(--gray-700);
}

.solution-check {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 8px;
    color: var(--white);
    font-size: 0.7rem;
    flex-shrink: 0;
}

.solution-card-stack {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.solution-card {
    position: relative;
    padding: 32px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    overflow: hidden;
}

.solution-card:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-lg);
}

.sc-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(0, 212, 170, 0.05));
    border-radius: 12px;
    color: var(--primary);
    font-size: 1.2rem;
    margin-bottom: 16px;
}

.solution-card h4 {
    font-family: Verdana, Geneva, sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.solution-card p {
    color: var(--gray-500);
    font-size: 0.9rem;
}

.sc-number {
    position: absolute;
    top: 20px;
    right: 24px;
    font-family: Verdana, Geneva, sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gray-100);
    line-height: 1;
}

/* ===== EXTENDED SERVICES ===== */
.extended-services {
    padding: 120px 0;
    background: var(--white);
}

.ext-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.ext-card {
    padding: 36px 28px;
    text-align: center;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    transition: var(--transition);
    cursor: default;
}

.ext-card:hover {
    border-color: var(--primary);
    background: rgba(0, 102, 255, 0.02);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0, 102, 255, 0.1);
}

.ext-card i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 16px;
    display: block;
    transition: var(--transition);
}

.ext-card:hover i {
    transform: scale(1.15);
    color: var(--primary-dark);
}

.ext-card h4 {
    font-family: Verdana, Geneva, sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--dark);
}

/* ===== ABOUT ===== */
.about {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--dark) 0%, #0D1B3E 100%);
    color: var(--white);
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about .section-tag {
    background: rgba(0, 212, 170, 0.15);
    color: var(--accent);
}

.about .section-title {
    color: var(--white);
}

.about-content p {
    color: var(--gray-400);
    font-size: 1.05rem;
    margin-bottom: 32px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 16px;
}

.af-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 102, 255, 0.15);
    border-radius: 12px;
    color: var(--primary-light);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.about-feature h5 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 2px;
}

.about-feature p {
    font-size: 0.85rem !important;
    color: var(--gray-400) !important;
    margin-bottom: 0 !important;
}

.about-card-group {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.about-info-card {
    padding: 28px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 20px;
}

.about-info-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(8px);
    border-color: rgba(0, 102, 255, 0.3);
}

.about-info-card i {
    font-size: 1.5rem;
    color: var(--accent);
    flex-shrink: 0;
}

.about-info-card h4 {
    font-family: Verdana, Geneva, sans-serif;
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.about-info-card p {
    font-size: 0.85rem !important;
    color: var(--gray-400) !important;
    margin-bottom: 0 !important;
}

/* ===== NAVBAR DROPDOWN ===== */
.nav-dropdown {
    position: relative;
    display: flex;
    align-items: center;
}

.nav-arrow {
    font-size: 0.55rem;
    margin-left: 2px;
    transition: var(--transition);
}

.nav-dropdown:hover .nav-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 8px;
    min-width: 220px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    z-index: 1001;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: #475569;
    transition: var(--transition);
}

.dropdown-item:hover {
    background: #f1f5f9;
    color: #1e293b;
}

.dropdown-item i {
    width: 18px;
    text-align: center;
    color: #94a3b8;
    font-size: 0.8rem;
}

.dropdown-item:hover i {
    color: #3b82f6;
}

/* ===== SUB-TABS (Über uns) ===== */
.sub-tabs {
    display: flex;
    gap: 6px;
    margin: 24px 0 32px;
    background: #f1f5f9;
    border-radius: 14px;
    padding: 5px;
    display: inline-flex;
    border: 1px solid #e2e8f0;
}

.sub-tab {
    padding: 12px 24px;
    background: transparent;
    border: none;
    border-radius: 10px;
    color: #64748b;
    font-family: Verdana, Geneva, sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.sub-tab:hover {
    color: #1e293b;
}

.sub-tab.active {
    background: #ffffff;
    color: #1e293b;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.sub-tab i {
    font-size: 0.8rem;
}

.sub-panel {
    display: none;
    animation: fadeIn 0.3s ease;
}

.sub-panel.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.sub-title {
    font-family: Verdana, Geneva, sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
}

/* ===== TEAM ===== */
.team-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.team-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    padding: 20px 24px;
    transition: var(--transition);
}

.team-card:hover {
    border-color: #3b82f6;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.1);
    transform: translateY(-2px);
}

.team-photo {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 3px solid #e2e8f0;
    transition: var(--transition);
}

.team-card:hover .team-photo {
    border-color: #3b82f6;
}

.team-info {
    flex: 1;
}

.team-role {
    font-size: 0.72rem;
    font-weight: 700;
    color: #3b82f6;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.team-info h4 {
    font-family: Verdana, Geneva, sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    color: #1e293b;
    margin: 4px 0 8px;
}

.team-contact {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.team-contact a,
.team-extra {
    font-size: 0.8rem;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.team-contact a:hover {
    color: #3b82f6;
}

.team-contact i {
    color: #94a3b8;
    font-size: 0.7rem;
    width: 14px;
    text-align: center;
}

.team-extra {
    color: #94a3b8;
    font-size: 0.75rem;
    margin-top: 2px;
}

/* ===== STANDORT ===== */
.standort-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-top: 20px;
}

.standort-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* ===== FIRMENGESCHICHTE TIMELINE ===== */
.history-section {
    margin-top: 64px;
    padding-top: 48px;
    border-top: 1px solid #e2e8f0;
}

.timeline {
    margin-top: 36px;
    position: relative;
    padding-left: 32px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #3b82f6, #93c5fd, #e2e8f0);
    border-radius: 2px;
}

.tl-item {
    position: relative;
    display: flex;
    gap: 20px;
    margin-bottom: 28px;
    align-items: flex-start;
}

.tl-item::before {
    content: '';
    position: absolute;
    left: -32px;
    top: 6px;
    width: 14px;
    height: 14px;
    background: #ffffff;
    border: 3px solid #3b82f6;
    border-radius: 50%;
    z-index: 1;
}

.tl-item:hover::before {
    background: #3b82f6;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

.tl-year {
    font-family: Verdana, Geneva, sans-serif;
    font-size: 0.8rem;
    font-weight: 800;
    color: #3b82f6;
    background: #eff6ff;
    padding: 4px 12px;
    border-radius: 6px;
    white-space: nowrap;
    flex-shrink: 0;
    min-width: 50px;
    text-align: center;
}

.tl-content {
    flex: 1;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 16px 20px;
    transition: var(--transition);
}

.tl-content:hover {
    border-color: #cbd5e1;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.tl-content h4 {
    font-family: Verdana, Geneva, sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 6px;
}

.tl-content p {
    font-size: 0.82rem;
    color: #64748b;
    line-height: 1.55;
}

/* ===== REFERENCES ===== */
.references {
    padding: 120px 0;
    background: var(--white);
}

.ref-banner {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
    padding: 48px;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
}

.ref-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    min-width: 120px;
}

.ref-item i {
    font-size: 2.2rem;
    color: var(--gray-400);
    transition: var(--transition);
}

.ref-item:hover i {
    color: var(--primary);
    transform: scale(1.1);
}

.ref-item span {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-600);
}

/* ===== CONTACT ===== */
.contact {
    padding: 120px 0;
    background: var(--gray-100);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-info .section-title {
    margin-bottom: 16px;
}

.contact-info > p {
    color: var(--gray-500);
    margin-bottom: 40px;
    font-size: 1.05rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: 16px;
}

.cd-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 14px;
    color: var(--white);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.cd-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2px;
}

.cd-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
}

a.cd-value:hover {
    color: var(--primary);
}

.contact-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    color: var(--gray-500);
    font-size: 1.1rem;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

/* ===== CONTACT FORM ===== */
.contact-form-wrapper {
    position: relative;
}

.contact-form {
    background: var(--white);
    padding: 48px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.contact-form h3 {
    font-family: Verdana, Geneva, sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 32px;
    color: var(--dark);
}

.form-group {
    position: relative;
    margin-bottom: 24px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 18px 20px;
    background: var(--gray-100);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--dark);
    transition: var(--transition);
    outline: none;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.08);
}

.form-group label {
    position: absolute;
    top: 18px;
    left: 20px;
    font-size: 0.95rem;
    color: var(--gray-400);
    pointer-events: none;
    transition: var(--transition);
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -10px;
    left: 14px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    background: var(--white);
    padding: 0 6px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark);
    color: var(--gray-400);
    padding: 80px 0 0;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    gap: 64px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo-img {
    height: 52px;
    width: auto;
    filter: brightness(1.1);
}

.footer-brand p {
    margin-top: 12px;
    font-size: 0.9rem;
    color: var(--gray-500);
}

.footer-links {
    display: flex;
    gap: 64px;
}

.footer-col h4 {
    font-family: Verdana, Geneva, sans-serif;
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-col a {
    display: block;
    font-size: 0.9rem;
    color: var(--gray-500);
    padding: 4px 0;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--accent);
    transform: translateX(4px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: 0.85rem;
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    color: var(--gray-500);
}

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

/* ===== ANIMATIONS ===== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateX(-50%) translateY(20px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .produkte-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .ecard-tarife-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
        padding: 20px 14px;
    }

    .ecard-header h2 {
        font-size: 1.4rem;
    }

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

    .detail-produkt-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .internet-preisliste {
        grid-template-columns: repeat(2, 1fr);
    }

    .upgrades-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .event-services {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-layout,
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .footer-top {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(10, 14, 26, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 12px;
        z-index: 999;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links .nav-link {
        font-size: 1.3rem;
        padding: 16px 32px;
        color: var(--white);
    }

    .nav-dropdown {
        text-align: center;
    }

    .dropdown-menu {
        position: static;
        transform: none;
        background: rgba(255, 255, 255, 0.08);
        border: none;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        display: none;
        min-width: auto;
        padding: 4px 0;
    }

    .nav-dropdown:hover .dropdown-menu,
    .nav-dropdown.open .dropdown-menu {
        display: block;
        transform: none;
    }

    .dropdown-item {
        color: rgba(255, 255, 255, 0.7);
        justify-content: center;
        font-size: 0.95rem;
    }

    .dropdown-item:hover {
        background: rgba(255, 255, 255, 0.1);
        color: #fff;
    }

    .dropdown-item i {
        color: rgba(255, 255, 255, 0.4);
    }

    .standort-card {
        grid-template-columns: 1fr;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .nav-phone span {
        display: none;
    }

    .nav-phone {
        padding: 10px;
        border-radius: 12px;
    }

    .hero {
        padding: 120px 20px 80px;
    }

    .hero-top {
        flex-direction: column;
        gap: 8px;
    }

    .hero-aktion-banner {
        flex-direction: column;
        text-align: center;
        padding: 16px 20px;
        gap: 12px;
    }

    .aktion-banner-btn {
        width: 100%;
        justify-content: center;
    }

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

    .ecard-tarife-grid {
        grid-template-columns: 1fr;
        max-width: 340px;
        margin: 0 auto;
        gap: 14px;
        padding: 16px 12px;
    }

    .ecard-header {
        padding: 28px 16px 24px;
    }

    .ecard-header h2 {
        font-size: 1.15rem;
    }

    .ecard-subtitle {
        font-size: 0.95rem;
    }

    .ref-list {
        grid-template-columns: 1fr;
    }

    .mini-tarif {
        flex-wrap: wrap;
        gap: 6px;
    }

    .mt-name { min-width: auto; }
    .mt-speed { min-width: auto; }
    .mt-price { text-align: left; }

    .contact-form {
        padding: 32px 24px;
    }

    .promo-badge {
        position: relative;
        top: auto;
        left: auto;
        margin-bottom: 16px;
    }

    .promo-badge-inner {
        padding: 14px 20px;
        min-width: auto;
    }

    .promo-title {
        font-size: 1.3rem;
    }

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

    .detail-produkt-grid {
        grid-template-columns: 1fr;
    }

    .internet-preisliste {
        grid-template-columns: 1fr;
    }

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

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

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

    .detail-produkt-title {
        flex-direction: column;
    }

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

    .btn {
        width: 100%;
        max-width: 320px;
        justify-content: center;
    }

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

@media (max-width: 480px) {
    .produkt-card {
        padding: 24px 18px;
    }

    .mini-tarif {
        padding: 8px 10px;
    }

    .hero-headline {
        font-size: 1.6rem;
    }
}