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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 100%);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    background: transparent;
}

header.scrolled {
    background: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.logo-fallback {
    display: none;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #2563eb, #1e40af);
    border-radius: 10px;
    align-items: center;
    justify-content: center;
    color: white;
}

.logo-text h1 {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, #2563eb, #1e40af);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-text p {
    font-size: 12px;
    color: #64748b;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.desktop-nav button {
    background: none;
    border: none;
    color: #475569;
    font-size: 16px;
    cursor: pointer;
    transition: color 0.3s;
}

.desktop-nav button:hover {
    color: #2563eb;
}

.btn-primary {
    background: #2563eb;
    color: white !important;
    padding: 10px 24px;
    border-radius: 50px;
    transition: all 0.3s;
}

.btn-primary:hover {
    background: #1d4ed8;
    transform: scale(1.05);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: #475569;
    transition: all 0.3s;
}

.mobile-nav {
    display: none;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #e2e8f0;
}

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

.mobile-nav button {
    background: none;
    border: none;
    color: #475569;
    font-size: 16px;
    cursor: pointer;
    padding: 10px;
    text-align: left;
    transition: color 0.3s;
}

.mobile-nav button:hover {
    color: #2563eb;
}

/* Hero Section */
.hero-section {
    padding: 150px 20px 100px;
    text-align: center;
}

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

.hero-title {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 25px;
    background: linear-gradient(135deg, #2563eb, #1e40af, #1e3a8a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeIn 1s ease-in;
}

.hero-subtitle {
    font-size: 24px;
    color: #475569;
    margin-bottom: 35px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}

.btn-large:hover {
    transform: scale(1.05);
}

.btn-secondary {
    background: white;
    color: #2563eb;
    border: 2px solid #2563eb;
}

.btn-secondary:hover {
    background: #f8fafc;
}

/* Services Section */
.services-section {
    padding: 100px 20px;
    background: white;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 15px;
    color: #1e293b;
}

.section-subtitle {
    text-align: center;
    color: #64748b;
    font-size: 18px;
    margin-bottom: 60px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: linear-gradient(135deg, #eff6ff, white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    border: 1px solid #dbeafe;
    transition: all 0.3s;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: #2563eb;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    color: white;
}

.service-card h4 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1e293b;
}

.service-card ul {
    list-style: none;
    color: #64748b;
}

.service-card ul li {
    padding: 8px 0;
    line-height: 1.6;
}

/* About Section */
.about-section {
    padding: 100px 20px;
    background: linear-gradient(135deg, #2563eb, #1e40af);
    color: white;
}

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

.about-content {
    max-width: 900px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.about-content p {
    font-size: 20px;
    line-height: 1.8;
    margin-bottom: 25px;
}

.about-content p:last-child {
    margin-bottom: 0;
}

/* Contact Section */
.contact-section {
    padding: 100px 20px;
    background: white;
}

.contact-form-wrapper {
    max-width: 700px;
    margin: 0 auto 50px;
    background: linear-gradient(135deg, #eff6ff, white);
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    border: 1px solid #dbeafe;
}

.contact-form-wrapper h4 {
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 30px;
    color: #1e293b;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: #475569;
    margin-bottom: 10px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    font-size: 16px;
    transition: border-color 0.3s;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
}

.form-group textarea {
    resize: none;
}

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

.form-status {
    margin-top: 20px;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    font-weight: 600;
    display: none;
}

.form-status.success {
    display: block;
    background: #d1fae5;
    color: #065f46;
}

.contact-info {
    max-width: 500px;
    margin: 0 auto;
}

.contact-card {
    background: linear-gradient(135deg, #eff6ff, white);
    padding: 35px;
    border-radius: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    border: 1px solid #dbeafe;
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.contact-icon {
    background: #2563eb;
    padding: 15px;
    border-radius: 50%;
    color: white;
    flex-shrink: 0;
}

.contact-card h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #1e293b;
}

.contact-card a {
    color: #2563eb;
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    transition: color 0.3s;
}

.contact-card a:hover {
    color: #1d4ed8;
}

/* Footer */
.footer {
    background: #1e293b;
    color: white;
    padding: 60px 20px;
    text-align: center;
}

.footer-content h2 {
    font-size: 32px;
    margin-bottom: 10px;
}

.footer-content p {
    color: #94a3b8;
    margin-bottom: 30px;
}

.footer-bottom {
    border-top: 1px solid #334155;
    padding-top: 30px;
}

.footer-bottom p {
    color: #94a3b8;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .desktop-nav {
        display: none;
    }

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

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .section-title {
        font-size: 32px;
    }

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

    .about-content {
        padding: 30px;
    }

    .about-content p {
        font-size: 16px;
    }

    .contact-form-wrapper {
        padding: 30px 20px;
    }

    .hero-buttons {
        flex-direction: column;
    }

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