body {
    font-family: 'Montserrat', Arial, sans-serif;
    background: #f7f7f7 url('https://images.unsplash.com/photo-1506744038136-46273834b3fb?auto=format&fit=crop&w=1500&q=80') no-repeat center top fixed;
    background-size: cover;
    color: #222;
}
.overlay {
    background: rgba(247,247,247,0.96);
    min-height: 100vh;
}
.navbar {
    background: rgba(30,41,59,0.85);
    box-shadow: 0 2px 12px rgba(30,41,59,0.10);
    backdrop-filter: blur(6px);
    transition: background 0.3s;
}
.navbar-brand {
    font-family: 'Oswald', 'Montserrat', Arial, sans-serif;
    font-size: 2.1rem;
    letter-spacing: 2px;
    font-weight: 700;
    color: #fff !important;
    text-transform: uppercase;
    text-shadow: 0 2px 12px rgba(30,41,59,0.18);
    transition: color 0.2s;
}
.navbar-brand:hover {
    color: #3b82f6 !important;
}
.nav-link {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 1px;
    color: #e0e7ef !important;
    margin-left: 0.5rem;
    margin-right: 0.5rem;
    transition: color 0.2s;
}
.nav-link.active, .nav-link:hover {
    color: #3b82f6 !important;
    text-shadow: 0 2px 8px rgba(59,130,246,0.10);
}
header.hero {
    background: url('https://images.pexels.com/photos/977213/pexels-photo-977213.jpeg?auto=compress&w=1500&q=80') center/cover no-repeat;
    color: #fff;
    padding: 4rem 0 3rem 0;
    text-align: center;
    box-shadow: 0 4px 16px rgba(30,41,59,0.08);
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
}
header.hero::before {
    content: '';
    position: absolute;
    left: 0; top: 0; right: 0; bottom: 0;
    background: linear-gradient(120deg, rgba(30,41,59,0.75) 0%, rgba(59,130,246,0.45) 100%);
    z-index: 1;
}
header.hero > .container {
    position: relative;
    z-index: 2;
}
header.hero h1 {
    font-family: 'Oswald', 'Montserrat', Arial, sans-serif;
    font-size: 3.2rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #fff;
    text-shadow: 0 4px 24px rgba(30,41,59,0.25), 0 1px 0 #3b82f6;
    margin-bottom: 1.2rem;
    animation: fadeInDown 1.1s cubic-bezier(.77,0,.18,1) 0.1s both;
}
header.hero .lead {
    font-size: 1.45rem;
    font-weight: 500;
    color: #e0e7ef;
    text-shadow: 0 2px 8px rgba(30,41,59,0.18);
    margin-bottom: 1.2rem;
    animation: fadeInUp 1.2s cubic-bezier(.77,0,.18,1) 0.2s both;
}
header.hero p.mt-4 {
    font-size: 1.08rem;
    color: #e0e7ef;
    text-shadow: 0 1px 6px rgba(30,41,59,0.13);
    animation: fadeInUp 1.3s cubic-bezier(.77,0,.18,1) 0.3s both;
}
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-40px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}
.section {
    padding: 4rem 0;
}
.section-title {
    color: #3b82f6;
    font-weight: 700;
    margin-bottom: 2.5rem;
    font-size: 2.2rem;
    text-align: center;
}
.section.bg-white {
    background: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.section:not(.bg-white) {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}
.info {
    background: #fff;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
.info strong {
    color: #3b82f6;
}
.info p {
    margin-bottom: 0.75rem;
    font-size: 1.05rem;
}
.contact-form {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
.contact-form label {
    font-weight: 600;
    color: #374151;
}
.contact-form .form-control {
    border: 2px solid #e5e7eb;
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    transition: all 0.2s ease;
}
.contact-form .form-control:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 0.2rem rgba(59,130,246,.15);
}
.btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(59,130,246,0.2);
}
.btn-primary:hover {
    background: linear-gradient(135deg, #1e40af 0%, #1e293b 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59,130,246,0.3);
}
.services-list {
    list-style: none;
    padding: 0;
}
.services-list li {
    background: #fff;
    margin-bottom: 1rem;
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    border-left: 4px solid #3b82f6;
    transition: all 0.2s ease;
}
.services-list li:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}
.services-list li::before {
    content: "🚛";
    margin-right: 1rem;
    font-size: 1.2rem;
}
.thematic-img {
    width: 100%;
    max-width: 700px;
    border-radius: 1.2rem;
    box-shadow: 0 2px 16px rgba(30,41,59,0.10);
    margin: 2rem auto 2rem auto;
    display: block;
}
footer {
    text-align: center;
    color: #888;
    font-size: 0.95rem;
    margin: 2rem 0 1rem 0;
}
@media (max-width: 700px) {
    header.hero h1 { font-size: 1.6rem; letter-spacing: 1px; }
    .navbar-brand { font-size: 1.3rem; }
    .section { padding: 2.5rem 0; }
    .section-title { font-size: 1.8rem; }
    .contact-form, .info { padding: 1.5rem; }
}