/* Variables de Color Corporativo */
:root {
    --primary: #0d253f;       /* Azul marino profundo */
    --accent: #00a8cc;        /* Azul cian */
    --accent-hover: #008cae;
    --light-bg: #f4f6f9;
    --text-dark: #2b3a4a;
    --text-muted: #5a6b7c;
    --white: #ffffff;
}

/* Reset Global */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

body {
    color: var(--text-dark);
    line-height: 1.6;
    background-color: #ffffff;
}

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

/* Top Bar */
.top-bar {
    background-color: #081726;
    color: #a0b2c6;
    font-size: 0.85rem;
    padding: 8px 0;
}

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

/* Header & Dropdown */
.header {
    background-color: var(--primary);
    color: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo h2 { font-size: 1.6rem; color: var(--white); }
.logo span { color: var(--accent); }

.nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
    align-items: center;
}

.nav a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav a:hover { color: var(--accent); }

/* Menú Desplegable */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--primary);
    min-width: 200px;
    display: none !important;
    flex-direction: column !important;
    gap: 0 !important;
    padding: 10px 0;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    border-top: 2px solid var(--accent);
}

.dropdown-menu li { width: 100%; }

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 0.9rem;
}

.dropdown-menu a:hover {
    background-color: rgba(0, 168, 204, 0.15);
}

.dropdown:hover .dropdown-menu {
    display: flex !important;
}

.btn-nav {
    background-color: var(--accent);
    padding: 10px 20px;
    border-radius: 6px;
}

.btn-nav:hover {
    background-color: var(--accent-hover);
    color: var(--white) !important;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(13, 37, 63, 0.92), rgba(8, 23, 38, 0.95)), 
                url('https://images.unsplash.com/photo-1532094349884-543bc11b234d?q=80&w=1200') center/cover;
    color: var(--white);
    padding: 90px 0;
    text-align: center;
}

.badge {
    background-color: rgba(0, 168, 204, 0.2);
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 20px;
}

.hero h1 { font-size: 2.8rem; margin-bottom: 20px; line-height: 1.2; }
.hero p { font-size: 1.2rem; max-width: 800px; margin: 0 auto 35px auto; color: #cde1f0; }

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

.btn-primary, .btn-secondary {
    padding: 14px 28px;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
}

.btn-primary { background-color: var(--accent); color: var(--white); }
.btn-primary:hover { background-color: var(--accent-hover); }
.btn-secondary { background-color: transparent; border: 2px solid var(--white); color: var(--white); }
.btn-secondary:hover { background-color: var(--white); color: var(--primary); }

/* Garantías */
.garantias { background-color: var(--light-bg); padding: 30px 0; border-bottom: 1px solid #e1e8f0; }
.grid-garantias { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 25px; }
.garantia-item { display: flex; align-items: center; gap: 15px; }
.garantia-item i { font-size: 2.2rem; color: var(--accent); }
.garantia-item h4 { color: var(--primary); font-size: 1rem; }
.garantia-item p { font-size: 0.85rem; color: var(--text-muted); }

/* Nosotros */
.nosotros { padding: 80px 0; }
.grid-nosotros { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: center; }
.nosotros-texto h2 { color: var(--primary); font-size: 2.2rem; margin-bottom: 20px; }
.nosotros-texto p { margin-bottom: 15px; color: var(--text-muted); }
.nosotros-box { background-color: var(--primary); color: var(--white); padding: 35px; border-radius: 10px; border-top: 5px solid var(--accent); }
.nosotros-box h3 { margin-bottom: 20px; color: var(--accent); }
.nosotros-box ul { list-style: none; }
.nosotros-box li { margin-bottom: 12px; display: flex; align-items: center; gap: 10px; }
.nosotros-box i { color: var(--accent); }

/* Sección Kits */
.kits-section { background-color: var(--light-bg); padding: 80px 0; }
.section-title { text-align: center; color: var(--primary); font-size: 2.2rem; margin-bottom: 10px; }
.section-subtitle { text-align: center; color: var(--text-muted); margin-bottom: 50px; }

.grid-kits { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 25px; }
.card-kit {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    border: 1px solid #e1e8f0;
    position: relative;
}
.badge-tag {
    background-color: var(--accent);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: bold;
    padding: 4px 10px;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 15px;
}
.card-kit h3 { color: var(--primary); margin-bottom: 10px; }
.card-kit p { color: var(--text-muted); font-size: 0.9rem; }

/* Sección Productos */
.productos-section { padding: 80px 0; }
.grid-productos { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 30px; }
.prod-box {
    background-color: #fcfdfe;
    padding: 30px;
    border-radius: 10px;
    border-top: 4px solid var(--primary);
    box-shadow: 0 4px 10px rgba(0,0,0,0.03);
}
.prod-box i { font-size: 2.5rem; color: var(--accent); margin-bottom: 15px; }
.prod-box h4 { color: var(--primary); font-size: 1.2rem; margin-bottom: 15px; }
.prod-box ul { list-style: none; }
.prod-box li { padding: 6px 0; border-bottom: 1px solid #eee; font-size: 0.9rem; color: var(--text-muted); }

/* Sección Clientes y Estándar de Calidad */
.clientes-section {
    padding: 80px 0;
    background-color: var(--white);
}

.grid-clientes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 50px;
}

.card-cliente {
    background-color: var(--light-bg);
    padding: 30px;
    border-radius: 10px;
    border-left: 4px solid var(--accent);
    box-shadow: 0 4px 10px rgba(0,0,0,0.03);
}

.cliente-icon i {
    font-size: 2.2rem;
    color: var(--accent);
    margin-bottom: 15px;
}

.card-cliente h3 {
    color: var(--primary);
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.card-cliente p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Caja de Estándar de Calidad OA */
.standar-calidad-box {
    background: linear-gradient(135deg, #0d253f 0%, #081726 100%);
    color: var(--white);
    padding: 40px;
    border-radius: 12px;
    border-top: 5px solid #ffb703; /* Dorado de certificación */
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
    margin-bottom: 50px;
}

.calidad-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    padding-bottom: 20px;
}

.calidad-header i {
    font-size: 3.5rem;
    color: #ffb703;
}

.calidad-header h3 {
    font-size: 1.8rem;
    color: var(--white);
}

.calidad-header h4 {
    color: var(--accent);
    font-weight: 400;
    font-size: 1.1rem;
}

.calidad-content p {
    font-size: 1.05rem;
    color: #e1e8f0;
    margin-bottom: 25px;
}

.grid-beneficios-calidad {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.b-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 8px;
    border-left: 3px solid #ffb703;
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.b-item i {
    font-size: 1.8rem;
    color: var(--accent);
    flex-shrink: 0;
}

.b-item p {
    font-size: 0.9rem;
    color: #d1dce6;
    margin-bottom: 0;
}

/* Galería en Terreno */
.galeria-terreno {
    text-align: center;
    margin-bottom: 40px;
}

.galeria-terreno h4 {
    color: var(--primary);
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.grid-galeria {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.img-box {
    background-color: var(--light-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0,0,0,0.06);
}

.img-box img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
}

.img-box span {
    display: block;
    padding: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
}

.cta-clientes {
    text-align: center;
    background-color: var(--light-bg);
    padding: 30px;
    border-radius: 10px;
}

.cta-clientes p {
    font-size: 1.1rem;
    color: var(--primary);
    margin-bottom: 15px;
}

/* Mercado Público */
.mercado-publico { background: linear-gradient(rgba(13, 37, 63, 0.95), rgba(13, 37, 63, 0.95)); color: var(--white); padding: 70px 0; text-align: center; }
.mercado-publico h2 { font-size: 2rem; margin-bottom: 15px; }
.mercado-publico p { max-width: 800px; margin: 0 auto 30px auto; color: #cde1f0; }
.mp-features { display: flex; justify-content: center; gap: 30px; flex-wrap: wrap; font-weight: 600; }
.mp-features i { color: var(--accent); }

/* Contacto */
.contacto { padding: 80px 0; }
.grid-contacto { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.contacto-info h2 { color: var(--primary); font-size: 2.2rem; margin-bottom: 15px; }
.contacto-info p { color: var(--text-muted); margin-bottom: 30px; }
.info-item { display: flex; align-items: center; gap: 15px; margin-bottom: 20px; font-size: 1.05rem; }
.info-item i { font-size: 1.8rem; color: var(--accent); }

.form-cotizacion { background-color: var(--light-bg); padding: 35px; border-radius: 10px; border-left: 5px solid var(--accent); }
.form-cotizacion h3 { color: var(--primary); margin-bottom: 20px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 0.9rem; color: var(--primary); }
.form-group input, .form-group textarea { width: 100%; padding: 12px; border: 1px solid #ccc; border-radius: 6px; font-size: 0.95rem; }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); }
.btn-submit { width: 100%; background-color: var(--accent); color: var(--white); border: none; padding: 14px; font-size: 1rem; font-weight: bold; border-radius: 6px; cursor: pointer; transition: background-color 0.3s; }
.btn-submit:hover { background-color: var(--accent-hover); }

/* Footer */
footer { background-color: #081726; color: #a0b2c6; padding: 25px 0; text-align: center; font-size: 0.9rem; }

/* Adaptabilidad a Celulares (Responsive) */
@media (max-width: 768px) {
    .header-container { flex-direction: column; gap: 15px; }
    .nav ul { flex-direction: column; gap: 10px; }
    .dropdown-menu { position: static; display: none; }
    .dropdown:hover .dropdown-menu { display: flex !important; }
    .grid-nosotros, .grid-contacto { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2rem; }
    .top-bar-content { flex-direction: column; gap: 5px; text-align: center; }
    .calidad-header { flex-direction: column; text-align: center; }
}