* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: #f6f9fc;
    color: #2c3e50;
}

header {
    background-color: #ffffff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 8%;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo h2 {
    color: #06284b;
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -1px;
}

.logo span {
    font-size: 11px;
    color: #00b4d8;
    text-transform: uppercase;
    font-weight: 700;
    display: block;
    margin-top: -4px;
}

nav a {
    text-decoration: none;
    color: #555;
    margin: 0 15px;
    font-weight: 600;
    transition: 0.3s;
}

nav a:hover {
    color: #00b4d8;
}

.social-buttons a {
    font-size: 20px;
    margin-left: 15px;
    color: #06284b;
    transition: 0.3s;
}

.social-buttons a:hover {
    color: #00b4d8;
}

.hero {
    position: relative;
    background: url('image.jpg.jpeg') no-repeat center center/cover;
    height: 80vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    padding: 0 20px;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(3, 20, 39, 0.85) 30%, rgba(6, 40, 75, 0.65) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 850px;
}

.badge-since {
    background: #e5e5e5;
    color: #06284b;
    padding: 5px 15px;
    font-weight: 800;
    border-radius: 4px;
    font-size: 13px;
    display: inline-block;
    margin-bottom: 20px;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

.hero h1 {
    font-size: 52px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.1;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero p {
    font-size: 20px;
    margin-bottom: 35px;
    color: #dae5ed;
}

.btn-whatsapp {
    background-color: #25d366;
    color: white;
    padding: 18px 35px;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    font-size: 18px;
    display: inline-block;
    transition: 0.3s;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background-color: #1ebd58;
    transform: translateY(-2px);
}

.services {
    padding: 80px 8%;
    text-align: center;
}

.services h2 {
    font-size: 36px;
    color: #06284b;
    margin-bottom: 10px;
}

.section-subtitle {
    color: #7f8c8d;
    margin-bottom: 50px;
    font-size: 16px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.service-card {
    background: white;
    padding: 40px 30px;
    border-radius: 6px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    text-align: left;
    border-top: 4px solid #06284b;
    transition: 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(6, 40, 75, 0.1);
}

.service-card i {
    font-size: 36px;
    margin-bottom: 20px;
    display: block;
}

.service-card i.icon-freeze {
    color: #00b4d8;
}

.service-card i.icon-hot {
    color: #e74c3c;
}

.service-card i.icon-steer {
    color: #2ecc71;
}

.service-card h3 {
    font-size: 20px;
    color: #06284b;
    margin-bottom: 12px;
}

.service-card p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
}

.gallery-section,
.testimonials-section {
    padding: 80px 8%;
    background-color: #fff;
    text-align: center;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.gallery-item {
    border-radius: 6px;
    overflow: hidden;
    height: 220px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonials-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.testimonial-card {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 6px;
    text-align: left;
    border-left: 4px solid #00b4d8;
}

.testimonial-card p {
    font-style: italic;
    color: #555;
    line-height: 1.6;
}

footer {
    background: #031427;
    color: white;
    padding: 60px 8% 30px 8%;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-info h3 {
    margin-bottom: 15px;
    color: #00b4d8;
}

.footer-info p {
    margin-bottom: 8px;
    color: #cbd5e1;
}

.btn-maps {
    display: inline-block;
    margin-top: 10px;
    background: #00b4d8;
    color: white;
    text-decoration: none;
    padding: 14px 28px;
    border-radius: 4px;
    font-weight: bold;
    transition: 0.3s;
}

.btn-maps:hover {
    background: #0096b4;
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 15px;
    }

    .hero h1 {
        font-size: 34px;
    }

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