/* 
   ELECTRO IVÁN - Estilos Oficiales
   Paleta: Blanco, Azul Petróleo y Rojo Rayo
*/

:root {
    --primary: #ca1621;         /* Rojo Rayo */
    --primary-dark: #b01019;
    --brand-blue: #003b56;      /* Azul Petróleo */
    --brand-blue-dark: #002233; /* Azul Petróleo Oscuro (para footers) */
    --bg-dark: #ffffff;         /* Fondo Principal (Blanco) */
    --bg-card: #f4f7fa;         /* Fondo Secundario (Gris Claro) */
    --text-white: #003b56;      /* Texto Principal (Azul Petróleo) */
    --text-gray: #4a607a;       /* Texto Secundario (Gris Azulado) */
    --white: #ffffff;
}

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

body {
    font-family: 'Rajdhani', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
}

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

.highlight {
    color: var(--primary);
}

/* Header */
.header {
    background-color: rgba(255, 255, 255, 0.95);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 59, 86, 0.1);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

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

.logo-img {
    height: 50px;
}

.nav a {
    color: var(--text-white);
    text-decoration: none;
    margin-left: 30px;
    font-weight: 600;
    transition: color 0.3s;
}

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

.btn-nav {
    background: var(--primary);
    padding: 10px 20px;
    border-radius: 5px;
    color: #fff !important;
    transition: background-color 0.3s;
}

.btn-nav:hover {
    background: var(--primary-dark);
}

/* Hero */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(rgba(0, 59, 86, 0.85), rgba(0, 59, 86, 0.85)), url('https://images.unsplash.com/photo-1581092160562-40aa08e78837?auto=format&fit=crop&q=80&w=1920') no-repeat center center/cover;
    text-align: center;
    padding-top: 80px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: #ffffff;
}

.hero p {
    font-size: 1.2rem;
    color: #e4ebf0;
    max-width: 700px;
    margin: 0 auto 40px;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.hero .btn-primary {
    background-color: var(--primary);
    color: #ffffff;
}

.hero .btn-primary:hover {
    background-color: var(--primary-dark);
}

.hero .btn-secondary {
    border: 2px solid #ffffff;
    color: #ffffff;
}

.hero .btn-secondary:hover {
    background-color: #ffffff;
    color: var(--brand-blue);
}

/* Buttons */
.btn {
    padding: 15px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 700;
    transition: transform 0.3s, box-shadow 0.3s;
    display: inline-block;
}

.btn-primary {
    background-color: var(--primary);
    color: #ffffff;
}

.btn-secondary {
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(202, 22, 33, 0.2);
}

.btn-block {
    width: 100%;
    text-align: center;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 1.1rem;
}

/* Servicios */
.servicios {
    padding: 100px 0;
    background-color: var(--bg-dark);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: var(--brand-blue);
}

.servicios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.servicio-card {
    background-color: var(--bg-card);
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(0, 59, 86, 0.05);
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.servicio-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 59, 86, 0.05);
}

.servicio-card .icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
    color: var(--primary);
}

.servicio-card h3 {
    margin-bottom: 15px;
    color: var(--text-white);
}

.servicio-card p {
    color: var(--text-gray);
}

/* Contacto */
.contacto {
    padding: 100px 0;
    background-color: var(--brand-blue);
    color: #ffffff;
}

.contacto-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contacto-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #ffffff;
}

.contacto-info p {
    color: #e4ebf0;
}

.contact-list {
    margin-top: 30px;
}

.contact-list li {
    margin-bottom: 15px;
    color: #e4ebf0;
}

.contacto-form {
    background-color: #ffffff;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--brand-blue);
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px;
    background-color: #f4f7fa;
    border: 1px solid rgba(0, 59, 86, 0.1);
    color: var(--brand-blue);
    border-radius: 5px;
    font-family: inherit;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

/* Footer */
.footer {
    padding: 60px 0;
    text-align: center;
    background-color: var(--brand-blue-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: #e4ebf0;
}

.footer .small {
    color: #a0b2c6;
    font-size: 0.9rem;
    margin-top: 10px;
}

/* Responsive */
@media (max-width: 768px) {
    .nav { display: none; }
    .contacto-wrapper { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2.5rem; }
}