/* GW Energía - Estilos principales */

:root {
    --color-primary: #2ecc71;
    --color-primary-dark: #27ae60;
    --color-secondary: #2c3e50;
    --color-accent: #f39c12;
    --color-light: #ecf0f1;
    --color-white: #ffffff;
    --color-text: #333333;
    --color-text-light: #7f8c8d;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--color-text);
    line-height: 1.6;
}

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

/* Header */
header {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    padding: 10px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.header-top {
    background-color: var(--color-secondary);
    padding: 8px 0;
    font-size: 14px;
}

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

.contact-info {
    display: flex;
    gap: 20px;
}

.contact-info a {
    color: var(--color-white);
    text-decoration: none;
}

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

.header-main {
    padding: 15px 0;
}

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

.logo img {
    height: 60px;
    width: auto;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
}

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

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

.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--color-accent);
    color: var(--color-white);
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s, transform 0.2s;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: #e67e22;
    transform: translateY(-2px);
}

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

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

/* Hero Section */
.hero {
    background: linear-gradient(rgba(44, 62, 80, 0.7), rgba(44, 62, 80, 0.7)), url('../images/hero-bg.jpg') center/cover no-repeat;
    color: var(--color-white);
    padding: 120px 0;
    text-align: center;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: bold;
}

.hero h1 span {
    color: var(--color-primary);
}

.hero p {
    font-size: 24px;
    margin-bottom: 30px;
}

.hero .btn {
    font-size: 18px;
    padding: 15px 40px;
}

/* Valores Section */
.valores {
    padding: 80px 0;
    background-color: var(--color-white);
}

.valores h2 {
    text-align: center;
    font-size: 36px;
    color: var(--color-secondary);
    margin-bottom: 50px;
}

.valores-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.valor-item {
    text-align: center;
    padding: 30px;
    background-color: var(--color-light);
    border-radius: 10px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.valor-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.valor-icon {
    font-size: 60px;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.valor-item h3 {
    font-size: 22px;
    color: var(--color-secondary);
    margin-bottom: 15px;
}

.valor-item p {
    color: var(--color-text-light);
    line-height: 1.8;
}

/* Por qué elegirnos */
.por-que {
    padding: 80px 0;
    background-color: var(--color-light);
}

.por-que .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.por-que-content h2 {
    font-size: 36px;
    color: var(--color-secondary);
    margin-bottom: 20px;
}

.por-que-content p {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 30px;
    color: var(--color-text);
}

.por-que-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* Tarifas */
.tarifas {
    padding: 80px 0;
    background-color: var(--color-white);
}

.tarifas h2 {
    text-align: center;
    font-size: 36px;
    color: var(--color-secondary);
    margin-bottom: 50px;
}

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

.tarifa-card {
    background-color: var(--color-white);
    border: 2px solid var(--color-light);
    border-radius: 10px;
    padding: 40px 30px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.tarifa-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    border-color: var(--color-primary);
}

.tarifa-card h3 {
    font-size: 24px;
    color: var(--color-secondary);
    margin-bottom: 15px;
}

.tarifa-card .precio {
    font-size: 18px;
    color: var(--color-primary);
    font-weight: bold;
    margin-bottom: 20px;
}

.tarifa-card ul {
    list-style: none;
    margin-bottom: 30px;
    text-align: left;
}

.tarifa-card ul li {
    padding: 10px 0;
    border-bottom: 1px solid var(--color-light);
    color: var(--color-text);
}

.tarifa-card ul li:before {
    content: "✓ ";
    color: var(--color-primary);
    font-weight: bold;
    margin-right: 10px;
}

/* Testimonios */
.testimonios {
    padding: 80px 0;
    background-color: var(--color-light);
}

.testimonios h2 {
    text-align: center;
    font-size: 36px;
    color: var(--color-secondary);
    margin-bottom: 50px;
}

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

.testimonio-card {
    background-color: var(--color-white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.testimonio-card p {
    font-style: italic;
    color: var(--color-text);
    margin-bottom: 20px;
    line-height: 1.8;
}

.testimonio-author {
    font-weight: bold;
    color: var(--color-secondary);
}

.testimonio-rating {
    color: var(--color-accent);
    margin-bottom: 10px;
}

/* Contacto */
.contacto {
    padding: 80px 0;
    background-color: var(--color-white);
}

.contacto h2 {
    text-align: center;
    font-size: 36px;
    color: var(--color-secondary);
    margin-bottom: 50px;
}

.contacto-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contacto-info h3 {
    font-size: 24px;
    color: var(--color-secondary);
    margin-bottom: 20px;
}

.contacto-info p {
    margin-bottom: 15px;
    font-size: 16px;
}

.contacto-info a {
    color: var(--color-primary);
    text-decoration: none;
}

.contacto-info a:hover {
    text-decoration: underline;
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--color-secondary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--color-light);
    border-radius: 5px;
    font-size: 16px;
    font-family: inherit;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

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

/* Footer */
footer {
    background-color: var(--color-secondary);
    color: var(--color-white);
    padding: 50px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--color-primary);
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: var(--color-white);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section ul li a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
        gap: 10px;
    }
    
    .hero h1 {
        font-size: 32px;
    }
    
    .hero p {
        font-size: 18px;
    }
    
    .por-que .container,
    .contacto-grid {
        grid-template-columns: 1fr;
    }
    
    .header-main .container {
        flex-direction: column;
        gap: 20px;
    }
}