@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700;900&display=swap');
        
:root {
	--primary-color: #0D47A1;
	--secondary-color: #1976D2;
	--accent-color: #FFC107;
	--text-color: #333;
	--light-gray: #f4f4f4;
	--white: #ffffff;
}

html { scroll-behavior: smooth; }
body {
	font-family: 'Roboto', sans-serif;
	margin: 0;
	padding: 0;
	color: var(--text-color);
	line-height: 1.6;
}
.container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 20px;
}

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

.navbar {
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
}

.logo {
	height: 100px; /* Alto en Escritorio */
	transition: height 0.3s;
}
.logo img {
	height: 100%;
	width: auto;
}

.nav-links {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
}
.nav-links li { padding: 0 15px; }
.nav-links a {
	text-decoration: none;
	color: var(--text-color);
	font-weight: 700;
	transition: color 0.3s;
}
.nav-links a:hover { color: var(--primary-color); }

/* --- NUEVO: Estilos Menú Hamburguesa --- */
.nav-toggle {
	display: none; /* Oculta el checkbox */
}
.nav-toggle-label {
	display: none; /* Oculta el ícono de hamburguesa en escritorio */
	cursor: pointer;
	width: 30px;
	height: 25px;
	flex-direction: column;
	justify-content: space-between;
}
.nav-toggle-label span {
	display: block;
	width: 100%;
	height: 3px;
	background-color: var(--primary-color);
	border-radius: 2px;
	transition: all 0.3s;
}
/* --- Fin Estilos Menú Hamburguesa --- */


/* Hero Section */
#hero {
	background: linear-gradient(rgba(13, 71, 161, 0.8), rgba(13, 71, 161, 0.8)), url('https://promusic.cl/cdn/shop/products/truss-stage-2x1m-4.jpg?v=1608221876') no-repeat center center/cover;
	color: var(--white);
	text-align: center;
	padding: 100px 20px;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	min-height: 80vh;
}
#hero h1 {
	font-size: 3.5em;
	margin: 0 0 10px 0;
	font-weight: 900;
	text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}
#hero p {
	font-size: 1.5em;
	margin-bottom: 30px;
	max-width: 800px;
	font-weight: 300;
}
.cta-button {
	background-color: var(--accent-color);
	color: var(--text-color);
	padding: 15px 30px;
	text-decoration: none;
	font-size: 1.2em;
	font-weight: 700;
	border-radius: 5px;
	transition: background-color 0.3s, transform 0.3s;
	border: none;
}
.cta-button:hover {
	background-color: #ffb300;
	transform: translateY(-3px);
}

/* Secciones Generales */
section { padding: 80px 0; }
section:nth-child(even) { background-color: var(--light-gray); }
.section-title {
	text-align: center;
	font-size: 2.5em;
	margin-bottom: 10px;
	font-weight: 900;
	color: var(--primary-color);
}
.section-subtitle {
	text-align: center;
	font-size: 1.2em;
	margin-bottom: 50px;
	color: #666;
	max-width: 700px;
	margin-left: auto;
	margin-right: auto;
}

/* Características */
#caracteristicas .features-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 30px;
	text-align: center;
}
.feature-item {
	background: var(--white);
	padding: 30px;
	border-radius: 8px;
	box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}
.feature-item svg {
	width: 60px;
	height: 60px;
	color: var(--primary-color);
	margin-bottom: 20px;
}
.feature-item h3 { font-size: 1.5em; margin-bottom: 10px; }

/* Galería */
#galeria .gallery-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 15px;
}
.gallery-item img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	border-radius: 8px;
	box-shadow: 0 4px 15px rgba(0,0,0,0.1);
	transition: transform 0.3s, box-shadow 0.3s;
}
.gallery-item img:hover {
	transform: scale(1.05);
	box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

/* Clientes */
#clientes .clients-logos {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 50px;
	flex-wrap: wrap;
}
.client-logo {
	font-size: 1.8em;
	font-weight: 700;
	color: #777;
	text-align: center;
}

/* Contacto */
#contacto .contact-wrapper {
	display: flex;
	gap: 40px;
	flex-wrap: wrap;
}
.contact-info, .contact-form {
	flex: 1;
	min-width: 300px;
}
.contact-info h3 { font-size: 1.8em; color: var(--primary-color); }
.contact-info p { font-size: 1.1em; margin-bottom: 20px; }
.contact-info a {
	color: var(--secondary-color);
	text-decoration: none;
	font-weight: 700;
}
form { display: flex; flex-direction: column; }
input, textarea, button {
	padding: 15px;
	margin-bottom: 15px;
	border-radius: 5px;
	border: 1px solid #ddd;
	font-size: 1em;
	font-family: 'Roboto', sans-serif;
}
textarea { resize: vertical; min-height: 150px; }
button[type="submit"] {
	background-color: var(--primary-color);
	color: var(--white);
	cursor: pointer;
	border: none;
	font-weight: 700;
	transition: background-color 0.3s;
}
button[type="submit"]:hover { background-color: #0b3a82; }

/* Footer */
.footer {
	background-color: var(--text-color);
	color: var(--white);
	text-align: center;
	padding: 30px 20px;
}

/* WhatsApp Flotante */
.whatsapp-float {
	position: fixed;
	bottom: 25px;
	right: 25px;
	background-color: #25D366;
	color: white;
	width: 60px;
	height: 60px;
	border-radius: 50%;
	display: flex;
	justify-content: center;
	align-items: center;
	font-size: 2em;
	box-shadow: 2px 2px 10px rgba(0,0,0,0.3);
	text-decoration: none;
	z-index: 1000;
}

/* --- Responsive Design & Menú Móvil --- */
@media (max-width: 768px) {
	#hero h1 { font-size: 2.5em; }
	#hero p { font-size: 1.2em; }
	
	/* Corrección de altura de logo en móvil */
	.logo {
		height: 60px;
	}

	/* Muestra el ícono de hamburguesa */
	.nav-toggle-label {
		display: flex;
	}

	/* Oculta los links por defecto en móvil */
	.nav-links {
		display: none; /* Oculta el menú */
		flex-direction: column;
		text-align: center;
		width: 100%;
		padding-top: 0;
		position: absolute;
		top: 80px; /* 60px logo + 20px padding header */
		left: 0;
		background: var(--white);
		box-shadow: 0 5px 10px rgba(0,0,0,0.1);
	}
	.nav-links li { 
		padding: 15px 0;
		border-top: 1px solid var(--light-gray);
		width: 100%;
	}

	/* Muestra el menú cuando el checkbox está :checked */
	.nav-toggle:checked ~ .nav-links {
		display: flex;
	}

	/* Animación de ícono a "X" */
	.nav-toggle:checked ~ .nav-toggle-label span:nth-child(1) {
		transform: rotate(45deg) translate(5px, 6px);
	}
	.nav-toggle:checked ~ .nav-toggle-label span:nth-child(2) {
		opacity: 0;
	}
	.nav-toggle:checked ~ .nav-toggle-label span:nth-child(3) {
		transform: rotate(-45deg) translate(7px, -7px);
	}
}