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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
header {
    background: linear-gradient(135deg, #0a2b3e 0%, #1a4a6f 100%);
    color: white;
    padding: 10px 20px; 
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    max-height: 100px;
    transform: scale(2.2);
    transform-origin: center center;
}

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

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s;
    padding: 0.5rem 0;
}

nav ul li a:hover {
    opacity: 0.8;
    border-bottom: 2px solid #ff6b35;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #0f3b4f 0%, #1e5a7a 100%);
    color: white;
    padding: 5rem 0;
    text-align: center;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s ease;
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 2rem;
    animation: fadeInUp 1s ease;
}

.btn {
    display: inline-block;
    background-color: #25D366;
    color: white;
    padding: 0.8rem 2rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    transition: transform 0.3s, background-color 0.3s;
    animation: fadeInUp 1.2s ease;
}

.btn:hover {
    background-color: #128C7E;
    transform: scale(1.05);
}

/* Services Section */
.services {
    padding: 5rem 0;
    background-color: white;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #0a2b3e;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: #ff6b35;
    margin: 0.5rem auto 0;
}

.section-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 3rem;
}

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

.service-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #1e5a7a;
}

.service-card h3 {
    color: #1e5a7a;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.service-card p {
    color: #666;
    line-height: 1.6;
}

/* About Section */
.about {
    padding: 5rem 0;
    background-color: #f8f9fa;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.feature {
    margin-bottom: 2rem;
}

.feature h3 {
    color: #1e5a7a;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.feature h3 i {
    margin-right: 0.5rem;
    color: #ff6b35;
}

.feature p {
    color: #666;
    line-height: 1.6;
    margin-left: 2rem;
}

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

.stat-card {
    background: white;
    padding: 2rem;
    text-align: center;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: #ff6b35;
    margin-bottom: 0.5rem;
}

.stat-card p {
    color: #666;
    font-size: 0.9rem;
}

/* Portfolio Section */
.portfolio {
    padding: 5rem 0;
    background-color: white;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.portfolio-item {
    background: #f8f9fa;
    padding: 2rem;
    text-align: center;
    border-radius: 10px;
    transition: transform 0.3s;
    cursor: pointer;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.portfolio-placeholder {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #1e5a7a;
}

.portfolio-item h4 {
    color: #1e5a7a;
    margin-bottom: 0.5rem;
}

.portfolio-item p {
    color: #666;
    font-size: 0.9rem;
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.contact-info {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    text-align: center;
}

.contact-info h3 {
    color: #0a2b3e;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.contact-info p {
    margin-bottom: 1rem;
    color: #666;
}

.whatsapp-number {
    font-size: 1.5rem;
    font-weight: bold;
    color: #25D366;
    margin: 1rem 0;
}

.btn-whatsapp {
    display: inline-block;
    background-color: #25D366;
    color: white;
    padding: 0.8rem 2rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    margin-top: 1rem;
    transition: transform 0.3s, background-color 0.3s;
}

.btn-whatsapp:hover {
    background-color: #128C7E;
    transform: scale(1.05);
}

.contact-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    text-align: center;
}

.contact-card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #ff6b35;
}

.contact-card h3 {
    color: #0a2b3e;
    margin-bottom: 1rem;
}

.contact-card p {
    color: #666;
    margin-bottom: 1.5rem;
}

.callback-form {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.callback-input {
    flex: 1;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.btn-callback {
    background-color: #ff6b35;
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s;
}

.btn-callback:hover {
    background-color: #ff5722;
}

.callback-note {
    font-size: 0.8rem;
    color: #999;
}

.social-links {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.social-link {
    color: #1e5a7a;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.social-link i {
    margin-right: 0.5rem;
}

.social-link:hover {
    color: #ff6b35;
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25D366;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    transition: transform 0.3s;
    z-index: 1000;
    color: white;
    font-size: 2rem;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: white;
}

/* Footer */
footer {
    background-color: #0a2b3e;
    color: white;
    padding: 2rem 0 1rem;
}

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

.footer-logo-img {
    height: 250px;
    width: auto;
    margin-bottom: 0.5rem;
}

.footer-links h4,
.footer-contact h4 {
    margin-bottom: 1rem;
    color: #ff6b35;
}

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

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

.footer-links ul li a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s;
}

.footer-links ul li a:hover {
    opacity: 0.8;
}

.footer-contact p {
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.footer-contact p i {
    margin-right: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
    opacity: 0.8;
}

.visits-counter {
    margin-top: 1rem;
    font-size: 0.8rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-flex {
        flex-direction: column;
        gap: 1rem;
    }
    
    .menu-toggle {
        display: flex;
        position: absolute;
        top: 1.5rem;
        right: 1.5rem;
    }
    
    nav ul {
        display: none;
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        padding: 1rem 0;
    }
    
    nav ul.show {
        display: flex;
    }
    
    .hero h2 {
        font-size: 1.8rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .about-grid,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .logo-img {
        height: 55px;
    }
    
    .callback-form {
        flex-direction: column;
    }
    
    .whatsapp-float {
        width: 55px;
        height: 55px;
        font-size: 1.8rem;
        bottom: 15px;
        right: 15px;
    }
    
    .feature p {
        margin-left: 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        width: 95%;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .hero {
        padding: 3rem 0;
    }
    
    .btn, .btn-whatsapp {
        padding: 0.6rem 1.5rem;
    }
    
    .logo-img {
        height: 50px;
    }
}