/* DATELSOFT - Conversion-Optimized Styles */

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

:root {
    --primary-color: #0066cc;
    --secondary-color: #003d7a;
    --accent-color: #ff6600;
    --accent-hover: #ff8533;
    --text-dark: #333;
    --text-light: #666;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --success: #28a745;
    --border: #ddd;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
}

/* Icons */
.icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.125em;
    display: inline-block;
}

.hero-feature-icon img { width: 2rem; height: 2rem; }
.feature-icon img { width: 3rem; height: 3rem; }
.use-case-icon img { width: 2.5rem; height: 2.5rem; }
.contact-icon img { width: 3rem; height: 3rem; }
.credential img { width: 1.2em; height: 1.2em; margin-right: .4em; vertical-align: -0.15em; }
.btn .icon { width: 1.2em; height: 1.2em; margin-right: .4em; vertical-align: -0.15em; }

/* Sticky Contact Bar - Mobile Only */
.sticky-contact-mobile {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: 0 -2px 10px rgba(0,0,0,0.15);
    z-index: 999;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.sticky-contact-mobile.visible {
    transform: translateY(0);
}

.sticky-contact-mobile a {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    gap: 0.5rem;
}

.sticky-phone {
    background: var(--accent-color);
    color: var(--white);
    flex: 1;
    border-right: 1px solid rgba(255,255,255,0.2);
}

.sticky-email {
    background: var(--primary-color);
    color: var(--white);
    flex: 1;
}

@media (max-width: 768px) {
    .sticky-contact-mobile {
        display: flex;
    }
}

/* Header & Navigation */
header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo-img {
    max-width: 280px;
    height: auto;
    display: block;
}

@media (max-width: 768px) {
    .logo-img {
        max-width: 200px;
    }
}

@media (max-width: 480px) {
    .logo-img {
        max-width: 160px;
    }
}

.logo-subtitle {
    font-size: 0.7rem;
    color: var(--text-light);
    font-weight: normal;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
}

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

.nav-cta {
    background: var(--accent-color);
    color: var(--white) !important;
    padding: 0.5rem 1.5rem;
    border-radius: 5px;
    transition: all 0.3s;
}

.nav-cta:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

.header-contact {
    display: none;
}

.header-phone {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--accent-color);
    color: var(--white);
    padding: 0.6rem 1.2rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s;
}

.header-phone:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

@media (min-width: 1024px) {
    .header-contact {
        display: block;
    }
}

.mobile-menu {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Trust Bar */
.trust-bar {
    background: var(--bg-light);
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border);
}

.trust-items {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-dark);
}

.trust-item .icon {
    width: 1.5rem;
    height: 1.5rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 4rem 2rem;
    text-align: center;
}

.hero-content {
    max-width: 1000px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-highlight {
    color: var(--accent-color);
    font-weight: bold;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem auto;
    max-width: 900px;
}

.hero-feature {
    background: rgba(255,255,255,0.15);
    padding: 1.5rem 1rem;
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.hero-feature-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-product-img {
    max-width: 80px;
    max-height: 80px;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

@media (max-width: 768px) {
    .hero-product-img {
        max-width: 60px;
        max-height: 60px;
    }
}

.hero-trust {
    margin-top: 2rem;
    font-size: 0.95rem;
    opacity: 0.9;
}

/* Buttons */
.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    gap: 0.5rem;
}

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

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 102, 0, 0.3);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--bg-light);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1.2rem 2.5rem;
    font-size: 1.2rem;
}

.btn-xlarge {
    padding: 1.5rem 3rem;
    font-size: 1.3rem;
    flex-direction: column;
    gap: 0.3rem;
}

.btn-content {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    align-items: center;
}

.btn-content strong {
    font-size: 1.1rem;
}

.btn-content small {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Pulse animation for primary CTA */
.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 102, 0, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(255, 102, 0, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 102, 0, 0);
    }
}

/* Quick Contact Banner */
.quick-contact-banner {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 2rem;
    border-bottom: 3px solid var(--accent-color);
}

/* Core Business Section - NEW */
.core-business {
    background: var(--white);
    padding: 4rem 2rem;
}

.core-business-highlight {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border: 3px solid var(--primary-color);
    border-radius: 15px;
    padding: 3rem;
    margin-top: 2rem;
}

.core-business-text h3 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.core-business-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.core-business-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.cb-feature {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1rem;
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.cb-feature .icon {
    width: 2rem;
    height: 2rem;
    flex-shrink: 0;
}

.cb-feature strong {
    display: block;
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.cb-feature p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.4;
}

.core-business-technologies {
    margin-top: 3rem;
    padding: 2rem;
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.core-business-technologies h4 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.tech-tag {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.2s;
}

.tech-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.core-business-cta {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid var(--border);
}

.core-business-cta p {
    margin: 0.5rem 0;
}

.core-business-cta p:first-child {
    font-size: 1.3rem;
    color: var(--primary-color);
}

.cb-cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

@media (max-width: 768px) {
    .core-business-highlight {
        padding: 2rem 1.5rem;
    }
    
    .core-business-text h3 {
        font-size: 1.5rem;
    }
    
    .core-business-features {
        grid-template-columns: 1fr;
    }
    
    .tech-tags {
        gap: 0.5rem;
    }
    
    .tech-tag {
        font-size: 0.85rem;
        padding: 0.4rem 0.8rem;
    }
}

/* Quick Contact Banner */
.quick-contact-banner {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 2rem;
    border-bottom: 3px solid var(--accent-color);
}

.qc-content {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.qc-text h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.qc-text p {
    color: var(--text-light);
}

.qc-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

/* Section Titles */
.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 3rem;
}

/* Products Section */
.products {
    background: var(--white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--white);
    border: 2px solid var(--border);
    border-radius: 10px;
    padding: 2rem;
    transition: all 0.3s;
    position: relative;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    border-color: var(--primary-color);
}

.product-card.featured {
    border-color: var(--accent-color);
    border-width: 3px;
}

.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent-color);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.product-image {
    margin: 0 auto 1.5rem;
    text-align: center;
}

.product-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.product-img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* Placeholder for missing product images */
.placeholder-box {
    background: linear-gradient(135deg, #f0f0f0 0%, #e0e0e0 100%);
    border: 2px dashed var(--border);
    border-radius: 8px;
    padding: 3rem 2rem;
    text-align: center;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.placeholder-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.7;
}

.placeholder-box p {
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 500;
}

.product-card h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    line-height: 1.3;
}

/* Responsive font size for product titles */
@media (max-width: 768px) {
    .product-card h3 {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .product-card h3 {
        font-size: 1.1rem;
    }
}

.product-subtitle {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.product-features {
    list-style: none;
    margin: 1.5rem 0;
}

.product-features li {
    padding: 0.5rem 0;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.product-features .icon {
    color: var(--success);
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.product-cta {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

/* Features Section */
.features {
    background: var(--bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s;
}

.feature:hover {
    transform: translateY(-5px);
}

.feature-icon {
    margin-bottom: 1rem;
    font-size: 3rem;
}

.icon-feature {
    width: 3rem;
    height: 3rem;
    display: inline-block;
}

.icon-usecase {
    width: 2.5rem;
    height: 2.5rem;
    display: inline-block;
}

.icon-contact {
    width: 3rem;
    height: 3rem;
    display: inline-block;
}

.feature h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    text-align: center;
    padding: 4rem 2rem;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-buttons-large {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-subtext {
    margin-top: 1.5rem;
    font-size: 0.95rem;
    opacity: 0.9;
}

/* Use Cases Section */
.use-cases {
    background: var(--white);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.use-case {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s;
}

.use-case:hover {
    transform: translateX(5px);
    border-left-color: var(--accent-color);
    box-shadow: var(--shadow);
}

.use-case-icon {
    margin-bottom: 1rem;
}

.use-case h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* FAQ Section */
.faq {
    background: var(--bg-light);
}

.faq-grid {
    display: grid;
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto 3rem;
}

.faq-item {
    background: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.1rem;
    color: var(--primary-color);
    transition: background 0.3s;
}

.faq-question:hover {
    background: var(--bg-light);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    line-height: 1.8;
}

.faq-answer a {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
}

.faq-answer a:hover {
    text-decoration: underline;
}

.faq-contact {
    text-align: center;
    padding: 2rem;
    background: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.faq-contact p {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.faq-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Services Section */
.services {
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.service-card h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin: 1rem 0;
}

/* About Section */
.about {
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--white) 100%);
    padding: 4rem 2rem;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.about p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.credentials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.credential {
    display: flex;
    align-items: center;
    font-weight: 600;
    color: var(--primary-color);
}

.about-cta {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
    margin-top: 3rem;
}

.about-cta h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.about-cta p {
    margin-bottom: 1.5rem;
}

.about-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Contact Section */
.contact {
    background: var(--white);
}

.contact-highlight {
    max-width: 900px;
    margin: 0 auto 3rem;
}

.contact-highlight-box {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 3rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.contact-highlight-box h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact-highlight-box p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.contact-main-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.contact-hours {
    font-size: 1rem;
    opacity: 0.9;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-card {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.contact-icon {
    margin-bottom: 1rem;
}

.contact-card h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.contact-link {
    display: block;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--accent-color);
    text-decoration: none;
    margin-bottom: 0.5rem;
}

.contact-link:hover {
    text-decoration: underline;
}

.contact-detail {
    color: var(--text-dark);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.contact-time {
    color: var(--text-light);
    font-size: 0.95rem;
}

.contact-benefits {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 10px;
    max-width: 800px;
    margin: 0 auto;
}

.contact-benefits h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    text-align: center;
}

.benefits-list {
    display: grid;
    gap: 1rem;
}

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

.benefit-item .icon {
    color: var(--success);
    flex-shrink: 0;
    margin-top: 0.2rem;
    width: 1.5rem;
    height: 1.5rem;
}

/* Final CTA */
.final-cta {
    background: linear-gradient(135deg, #1a1a1a 0%, #333 100%);
    color: var(--white);
    text-align: center;
    padding: 4rem 2rem;
}

.final-cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.final-cta p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.final-cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.final-trust {
    font-size: 1rem;
    opacity: 0.8;
}

/* Footer */
footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 3rem 2rem 1rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.footer-section p,
.footer-section ul {
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

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

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 2rem;
    text-align: center;
    opacity: 0.8;
}

.footer-bottom p {
    margin: 0.5rem 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .header-contact {
        display: none !important;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .trust-items {
        justify-content: center;
    }
    
    .trust-item {
        font-size: 0.85rem;
    }
    
    .qc-content {
        flex-direction: column;
        text-align: center;
    }
    
    .qc-buttons {
        justify-content: center;
    }
    
    .products-grid,
    .features-grid,
    .use-cases-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .btn-xlarge {
        padding: 1.2rem 2rem;
        font-size: 1.1rem;
    }
    
    .contact-highlight-box {
        padding: 2rem 1.5rem;
    }
    
    .contact-highlight-box h3 {
        font-size: 1.5rem;
    }
    
    .contact-main-buttons {
        flex-direction: column;
    }
    
    .final-cta h2,
    .cta-section h2 {
        font-size: 1.8rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    nav {
        padding: 1rem;
    }
    
    .logo {
        font-size: 1.4rem;
    }
    
    .btn {
        padding: 0.9rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .container {
        padding: 3rem 1rem;
    }
}

/* Print Styles */
@media print {
    .sticky-contact-mobile,
    header,
    .trust-bar,
    .quick-contact-banner,
    .cta-section,
    .final-cta,
    footer {
        display: none;
    }
}

/* Icon Fallbacks - wenn SVG-Icons fehlen */
.icon:not([src]),
img[src*="icons/"]:not([src$=".svg"]),
img[src*="icons/"][alt]:after {
    content: attr(alt);
}

/* Fallback für fehlende Icons - zeigt Unicode-Symbole */
a[href^="tel:"] .icon[src*="phone"]::before,
.header-phone .icon[src*="phone"]::before,
.contact-icon img[src*="phone"]::before,
.sticky-phone .icon[src*="phone"]::before {
    content: "📞";
    font-size: 1.2em;
}

a[href^="mailto:"] .icon[src*="mail"]::before,
.contact-icon img[src*="mail"]::before,
.sticky-email .icon[src*="mail"]::before {
    content: "✉️";
    font-size: 1.2em;
}

.icon[src*="check"]::before,
.icon[alt*="Check"]::before {
    content: "✓";
    color: var(--success);
    font-weight: bold;
}

.icon[src*="antenna"]::before,
.icon[alt*="Antenne"]::before {
    content: "📡";
    font-size: 1.2em;
}

.icon[src*="shield"]::before,
.icon[alt*="Schild"]::before {
    content: "🛡️";
    font-size: 1.2em;
}

.icon[src*="globe"]::before,
.icon[alt*="Globus"]::before {
    content: "🌐";
    font-size: 1.2em;
}

.icon[src*="clock"]::before,
.icon[alt*="Uhr"]::before {
    content: "🕐";
    font-size: 1.2em;
}

.icon[src*="help-circle"]::before,
.icon[alt*="Frage"]::before {
    content: "❓";
    font-size: 1.2em;
}

.icon[src*="check-circle"]::before {
    content: "✅";
    font-size: 1.2em;
}

/* Wenn Icon-Bild nicht geladen werden kann, verstecke img und zeige ::before */
img.icon[src*="icons/"]:not([src$=".svg"]) {
    width: 0;
    height: 0;
}

img.icon[src*="icons/"]:not([src$=".svg"])::before {
    width: 1em;
    height: 1em;
    display: inline-block;
}