openpulsesec_web/app/static/css/styles.css

body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: #f8f9fa;
    color: #333;
    line-height: 1.6;
}

.main-header {
    background: #fff;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #e9ecef;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    position: relative;
}

.header-left {
    display: flex;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
}

.logo img {
    height: 45px;
    width: auto;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.company-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: #2c3e50;
    line-height: 1;
}

.company-tagline {
    font-size: 0.8rem;
    color: #7f8c8d;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0.5rem;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    color: #555;
    text-decoration: none;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link i {
    font-size: 0.9rem;
    opacity: 0.7;
}

.nav-link:hover,
.nav-link.active {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.nav-link:hover i,
.nav-link.active i {
    opacity: 1;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.header-contact {
    display: flex;
    align-items: center;
}

.contact-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #7f8c8d;
    font-size: 0.9rem;
    font-weight: 500;
}

.contact-info i {
    color: #27ae60;
    font-size: 1rem;
}

.header-cta-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: #fff;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
}

.header-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(231, 76, 60, 0.4);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    gap: 4px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: #2c3e50;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.mobile-nav {
    display: none;
    background: #fff;
    border-top: 1px solid #e9ecef;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.mobile-nav.active {
    display: block;
}

.mobile-nav-menu {
    list-style: none;
    margin: 0;
    padding: 1rem 0;
}

.mobile-nav-menu li {
    border-bottom: 1px solid #f8f9fa;
}

.mobile-nav-link {
    display: block;
    padding: 1rem 2rem;
    color: #555;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.mobile-nav-link:hover {
    background: #f8f9fa;
    color: #3498db;
    padding-left: 2.5rem;
}

.flash-messages {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem 0;
}

.flash {
    margin-bottom: 1rem;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.flash-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
}

.flash.success .flash-content {
    background: linear-gradient(135deg, #d5f4e6, #c8e6c9);
    color: #0f5132;
    border-left: 4px solid #27ae60;
}

.flash.error .flash-content {
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
    color: #721c24;
    border-left: 4px solid #e74c3c;
}

.flash-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.flash-text {
    flex-grow: 1;
    font-weight: 500;
}

.flash-close {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
    transition: background 0.3s ease;
}

.flash-close:hover {
    background: rgba(0, 0, 0, 0.1);
}

.main-content {
    flex: 1;
}

.main-footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: #ecf0f1;
    margin-top: auto;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    padding: 4rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-section {
    display: flex;
    flex-direction: column;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.footer-logo img {
    height: 40px;
    filter: brightness(0) invert(1);
}

.footer-logo-text {
    display: flex;
    flex-direction: column;
}

.footer-company-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
    line-height: 1;
}

.footer-tagline {
    font-size: 0.8rem;
    color: #bdc3c7;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-description {
    color: #bdc3c7;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.footer-certifications {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.cert-badge {
    background: rgba(52, 152, 219, 0.2);
    color: #3498db;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(52, 152, 219, 0.3);
}

.footer-title {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    position: relative;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background: #3498db;
    border-radius: 1px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: #bdc3c7;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

.footer-links a:hover {
    color: #3498db;
    padding-left: 0.5rem;
}

.footer-contact {
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1rem;
    color: #bdc3c7;
}

.contact-item i {
    color: #3498db;
    width: 16px;
    text-align: center;
}

.contact-item a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: #3498db;
}

.social-media h5 {
    color: #fff;
    font-weight: 600;
    margin-bottom: 1rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    color: #bdc3c7;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-link:hover {
    background: #3498db;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.footer-bottom {
    padding: 2rem 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.copyright p {
    color: #bdc3c7;
    margin: 0;
    font-size: 0.9rem;
}

.footer-bottom-links {
    display: flex;
    gap: 2rem;
}

.footer-bottom-links a {
    color: #bdc3c7;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
    color: #3498db;
}

.footer-trust {
    display: flex;
    align-items: center;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(39, 174, 96, 0.2);
    color: #27ae60;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(39, 174, 96, 0.3);
}

@media (max-width: 1024px) {
    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

    .header-contact {
        display: none;
    }
}

@media (max-width: 768px) {
    .main-nav,
    .header-contact,
    .header-cta-btn {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .header-container {
        padding: 1rem;
    }

    .logo-text {
        display: none;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 3rem 0;
    }

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .footer-bottom-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .header-container {
        padding: 0.8rem;
    }

    .footer-container {
        padding: 0 1rem;
    }

    .social-icons {
        justify-content: center;
    }
}

.hero {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: #fff;
    padding: 6rem 2rem;
    position: relative;
    overflow: hidden;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    pointer-events: none;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-title .highlight {
    background: linear-gradient(45deg, #ffd700, #ffed4e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    line-height: 1.6;
    margin-bottom: 3rem;
    opacity: 0.9;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    position: relative;
    overflow: hidden;
}

.cta-button.primary {
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    color: #1e3c72;
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.3);
}

.cta-button.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(255, 215, 0, 0.4);
}

.cta-button.secondary {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.cta-button.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

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

.hero-stats {
    display: flex;
    gap: 3rem;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: #ffd700;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 0.5rem;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.security-shield {
    position: relative;
    width: 300px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.shield-layer {
    position: absolute;
    border: 2px solid rgba(255, 215, 0, 0.3);
    border-radius: 50%;
    animation: pulse 3s infinite;
}

.shield-layer:nth-child(1) {
    width: 100%;
    height: 100%;
    animation-delay: 0s;
}

.shield-layer:nth-child(2) {
    width: 80%;
    height: 80%;
    animation-delay: 1s;
}

.shield-layer:nth-child(3) {
    width: 60%;
    height: 60%;
    animation-delay: 2s;
}

.shield-core {
    font-size: 4rem;
    z-index: 10;
    filter: drop-shadow(0 0 20px rgba(255, 215, 0, 0.5));
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.1); opacity: 0.6; }
}

.about {
    padding: 6rem 2rem;
    background: #fff;
}

.about-container {
    max-width: 1400px;
    margin: 0 auto;
}

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

.section-title {
    font-size: 3rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 1rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #3498db, #2980b9);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #7f8c8d;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.lead-text {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 2rem;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.highlight-icon {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    color: #fff;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: bold;
    flex-shrink: 0;
    margin-top: 2px;
}

.highlight-text {
    color: #555;
    line-height: 1.6;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 400px;
    height: 300px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.security-icons {
    position: relative;
    width: 200px;
    height: 200px;
}

.floating-icon {
    position: absolute;
    font-size: 2rem;
    animation: float 4s ease-in-out infinite;
    animation-delay: var(--delay);
}

.floating-icon:nth-child(1) { top: 20%; left: 20%; }
.floating-icon:nth-child(2) { top: 20%; right: 20%; }
.floating-icon:nth-child(3) { bottom: 20%; left: 20%; }
.floating-icon:nth-child(4) { bottom: 20%; right: 20%; }

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.features {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.features-container {
    max-width: 1400px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background: #fff;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #f1f3f4;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3498db, #2980b9);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.feature-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.feature-icon {
    font-size: 3rem;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin: 0;
}

.feature-card p {
    color: #7f8c8d;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.tech-badge, .cert {
    display: inline-block;
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: #fff;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin: 0.2rem;
}

.feature-benefits {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.benefit {
    color: #27ae60;
    font-weight: 500;
    font-size: 0.9rem;
}

.feature-certifications {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.final-cta {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    pointer-events: none;
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.cta-subtitle {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.cta-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.guarantee-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 1rem 2rem;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.guarantee-icon {
    font-size: 1.2rem;
}

.guarantee-text {
    font-weight: 600;
}

@media (max-width: 1024px) {
    .hero-container,
    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-visual {
        order: -1;
    }

    .security-shield {
        width: 250px;
        height: 250px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-stats {
        justify-content: space-around;
        gap: 1.5rem;
    }

    .section-title {
        font-size: 2.5rem;
    }

    .cta-title {
        font-size: 2.5rem;
    }

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

    .feature-card {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 4rem 1rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .cta-title {
        font-size: 2rem;
    }

    .cta-actions {
        flex-direction: column;
    }
}

.services {
    padding: 5rem 1rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23000" opacity="0.02"/><circle cx="75" cy="75" r="1" fill="%23000" opacity="0.02"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.services-container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.services .section-title {
    text-align: center;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #2c3e50;
    position: relative;
}

.services .section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #3498db, #2980b9);
    border-radius: 2px;
}

.services .section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #7f8c8d;
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.service-card {
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    padding: 2.5rem;
    text-align: center;
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid #f1f3f4;
    position: relative;
    overflow: hidden;
    min-height: 600px;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3498db, #2980b9);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

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

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    border-color: #3498db;
}

.service-card.featured {
    border: 2px solid #3498db;
    transform: scale(1.02);
    box-shadow: 0 15px 40px rgba(52, 152, 219, 0.2);
}

.service-card.featured:hover {
    transform: scale(1.02) translateY(-10px);
}

.featured-badge {
    position: absolute;
    top: -1px;
    right: -1px;
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: #fff;
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 0 20px 0 15px;
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
}

.service-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #2c3e50;
    line-height: 1.3;
}

.service-description {
    font-size: 1rem;
    color: #7f8c8d;
    margin-bottom: 2rem;
    flex-grow: 1;
    line-height: 1.6;
}

.service-pricing {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 12px;
    border: 1px solid #dee2e6;
}

.price-main {
    font-size: 2.5rem;
    font-weight: 800;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.price-details {
    font-size: 0.9rem;
    color: #7f8c8d;
    font-weight: 500;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2.5rem 0;
    text-align: left;
    flex-grow: 1;
    min-height: 200px;
}

.service-features li {
    padding: 0.8rem 0;
    padding-left: 2rem;
    position: relative;
    font-size: 0.95rem;
    color: #555;
    border-bottom: 1px solid #f8f9fa;
    transition: all 0.3s ease;
}

.service-features li:last-child {
    border-bottom: none;
}

.service-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0.8rem;
    color: #27ae60;
    font-weight: bold;
    font-size: 1.2rem;
    width: 20px;
    height: 20px;
    background: rgba(39, 174, 96, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

.service-features li:hover {
    color: #2c3e50;
    padding-left: 2.2rem;
}

.btn-container {
    margin-top: auto;
}

.service-card .btn {
    width: calc(50% - 10px);
    margin: 0 auto;
    display: block;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.service-card .btn:hover::before {
    left: 100%;
}

@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .services {
        padding: 3rem 1rem;
    }

    .services .section-title {
        font-size: 2.5rem;
    }

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

    .service-card {
        padding: 2rem;
    }

    .service-card.featured {
        transform: none;
    }

    .service-card.featured:hover {
        transform: translateY(-5px);
    }

    .price-main {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .service-card {
        padding: 1.5rem;
    }

    .service-icon {
        font-size: 3rem;
    }

    .service-title {
        font-size: 1.4rem;
    }

    .services .section-title {
        font-size: 2rem;
    }
}


.btn-container {
    margin-top: auto;
}

.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    width: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: #fff;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2980b9, #1f5f8b);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

.btn-outline {
    border: 2px solid #3498db;
    color: #3498db;
    background: transparent;
}

.btn-outline:hover {
    background-color: #3498db;
    color: #fff;
    transform: translateY(-2px);
}

.about {
    padding: 4rem 1rem;
    background-color: #f8f9fa;
    text-align: center;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #2c3e50;
    font-weight: 700;
}

.about p {
    font-size: 1.1rem;
    color: #7f8c8d;
    line-height: 1.8;
}

.features {
    padding: 4rem 1rem;
    background-color: #fff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: #f8f9fa;
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
    background: #fff;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: #3498db;
}

.feature-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.feature-card p {
    font-size: 1rem;
    color: #7f8c8d;
    line-height: 1.6;
}

.contact {
    padding: 4rem 1rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.contact-container {
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    border: 1px solid #f1f3f4;
    position: relative;
}

.contact-container::before {
    display: none;
}

.contact .section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #2c3e50;
    text-align: center;
}

.contact .section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #3498db, #2980b9);
    border-radius: 2px;
}

.contact .section-subtitle {
    font-size: 1.1rem;
    color: #7f8c8d;
    margin-bottom: 3rem;
    line-height: 1.6;
    text-align: center;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-group {
    text-align: left;
    position: relative;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: #2c3e50;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1.2rem 1.5rem;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    background-color: #fafbfc;
    box-sizing: border-box;
    resize: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #3498db;
    outline: none;
    background-color: #fff;
    box-shadow: 0 0 0 4px rgba(52, 152, 219, 0.1);
    transform: translateY(-1px);
}

.form-group input:hover,
.form-group textarea:hover {
    border-color: #bdc3c7;
}

.form-group textarea {
    min-height: 140px;
    line-height: 1.6;
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #95a5a6;
    font-style: normal;
}

.contact .btn-primary {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: #fff;
    padding: 1.2rem 2rem;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 1rem;
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.3);
}

.contact .btn-primary:hover {
    background: linear-gradient(135deg, #2980b9 0%, #1f5f8b 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.4);
}

.contact .btn-primary:active {
    transform: translateY(0);
}

.form-group input:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown) {
    border-color: #e74c3c;
    background-color: #fdf2f2;
}

.form-group input:valid:not(:placeholder-shown),
.form-group textarea:valid:not(:placeholder-shown) {
    border-color: #27ae60;
    background-color: #f8fff9;
}

footer {
    background: #2c3e50;
    color: #fff;
    padding: 2rem;
    margin-top: auto;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: #ecf0f1;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.5rem;
}

.footer-links a:hover {
    color: #3498db;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icons a {
    color: #ecf0f1;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    padding: 0.5rem;
    border-radius: 50%;
}

.social-icons a:hover {
    color: #3498db;
    background-color: rgba(52, 152, 219, 0.1);
}

.flash-messages {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

.flash {
    padding: 1rem 1.5rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    text-align: center;
    font-weight: 500;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.flash.success {
    background-color: #d5f4e6;
    color: #0f5132;
    border: 1px solid #badbcc;
}

.flash.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

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

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .contact {
        padding: 2rem 1rem;
        min-height: auto;
    }

    .contact-container {
        padding: 2rem 1.5rem;
        margin: 1rem;
        border-radius: 16px;
    }

    .contact .section-title {
        font-size: 2rem;
    }

    .form-group input,
    .form-group textarea {
        padding: 1rem 1.2rem;
    }

    .contact .btn-primary {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }

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

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

@media (max-width: 480px) {
    .contact-container {
        margin: 0.5rem;
        padding: 1.5rem 1rem;
    }

    .contact .section-title {
        font-size: 1.75rem;
    }

    .hero {
        padding: 4rem 1rem;
    }

    .hero h1 {
        font-size: 2rem;
    }
}

.solutions-hero {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: #fff;
    padding: 6rem 2rem 4rem;
    text-align: center;
}

.solutions-hero .hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.solutions-hero .hero-subtitle {
    font-size: 1.3rem;
    max-width: 800px;
    margin: 0 auto 3rem;
    opacity: 0.9;
    line-height: 1.6;
}

.solutions-hero .hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 3rem;
}

.solutions-grid-section {
    padding: 6rem 2rem;
    background: #f8f9fa;
}

.solutions-container {
    max-width: 1400px;
    margin: 0 auto;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.solution-card {
    background: #fff;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
    position: relative;
    overflow: hidden;
}

.solution-card.featured {
    border: 2px solid #3498db;
    transform: scale(1.02);
}

.solution-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.solution-card.featured:hover {
    transform: scale(1.02) translateY(-10px);
}

.solution-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #f1f3f4;
}

.solution-logo {
    position: relative;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.solution-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.solution-icon {
    font-size: 2.5rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.solution-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #2c3e50;
    margin: 0 0 0.5rem 0;
}

.solution-category {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: #fff;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 6rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.solution-description {
    margin-bottom: 2rem;
}

.solution-description p {
    color: #7f8c8d;
    line-height: 1.7;
    font-size: 1rem;
}

.solution-features {
    margin-bottom: 2rem;
}

.solution-features h4 {
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 1rem;
}

.solution-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.solution-features li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: #555;
}

.solution-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #27ae60;
    font-weight: bold;
}

.solution-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 12px;
}

.stat-item {
    text-align: center;
    flex: 1;
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #3498db;
}

.stat-label {
    font-size: 0.8rem;
    color: #7f8c8d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.solution-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.solution-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.solution-link.primary {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: #fff;
}

.solution-link.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.solution-link.secondary {
    background: #f8f9fa;
    color: #555;
    border: 1px solid #e9ecef;
}

.solution-link.secondary:hover {
    background: #e9ecef;
    color: #2c3e50;
}

.why-opensource {
    padding: 6rem 2rem;
    background: #fff;
}

.opensource-container {
    max-width: 1400px;
    margin: 0 auto;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
}

.benefit-card {
    text-align: center;
    padding: 2.5rem;
    border-radius: 16px;
    background: #f8f9fa;
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    background: #fff;
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.benefit-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.benefit-card p {
    color: #7f8c8d;
    line-height: 1.6;
}

.integration-support {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.support-container {
    max-width: 1400px;
    margin: 0 auto;
}

.support-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.support-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 1.5rem;
}

.lead-text {
    font-size: 1.2rem;
    color: #7f8c8d;
    line-height: 1.6;
    margin-bottom: 3rem;
}

.support-features {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.support-feature {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.support-feature i {
    font-size: 2rem;
    color: #3498db;
    margin-top: 0.5rem;
    flex-shrink: 0;
}

.support-feature h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2c3e50;
    margin: 0 0 0.5rem 0;
}

.support-feature p {
    color: #7f8c8d;
    line-height: 1.6;
    margin: 0;
}

.integration-diagram {
    position: relative;
    width: 300px;
    height: 300px;
    margin: 0 auto;
}

.integration-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

.center-node {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #3498db, #2980b9);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 600;
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.3);
}

.center-node i {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.integration-nodes {
    position: relative;
    width: 100%;
    height: 100%;
}

.integration-node {
    position: absolute;
    width: 80px;
    height: 80px;
    background: #fff;
    border: 2px solid #e9ecef;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 600;
    color: #555;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transform: rotate(var(--angle)) translateX(110px) rotate(calc(-1 * var(--angle)));
}

.integration-node i {
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
    color: #3498db;
}

.solutions-cta {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: #fff;
    text-align: center;
}

.solutions-cta h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.solutions-cta p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 3rem;
    opacity: 0.9;
    line-height: 1.6;
}

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

@media (max-width: 1024px) {
    .solutions-grid {
        grid-template-columns: 1fr;
    }

    .support-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .integration-diagram {
        order: -1;
    }
}

@media (max-width: 768px) {
    .solutions-hero .hero-title {
        font-size: 2.5rem;
    }

    .solutions-hero .hero-stats {
        gap: 2rem;
    }

    .solution-card {
        padding: 2rem;
    }

    .solution-header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

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

    .solution-links {
        flex-direction: column;
    }
}