/* ===============================================
   GENEALINA SMART CLEAN - PURPLE ROYAL TECH THEME
   Aplicando principios: Single Responsibility, YAGNI
   =============================================== */

/* Variables CSS - Principio Single Responsibility */
:root {
	/* Colores primarios */
	--primary: #6C5CE7;
	--secondary: #A29BFE;
	--accent: #FDCB6E;
	--dark: #2D3436;
	--light: #F1F2F6;
	--white: #FFFFFF;
	--success: #00B894;
	--warning: #E17055;
	
	/* Gradientes */
	--gradient-primary: linear-gradient(135deg, #6C5CE7 0%, #A29BFE 100%);
	--gradient-accent: linear-gradient(135deg, #FDCB6E 0%, #F39C12 100%);
	
	/* Sombras - Solo las necesarias */
	--shadow-light: 0 4px 20px rgba(108, 92, 231, 0.15);
	--shadow-medium: 0 8px 40px rgba(108, 92, 231, 0.25);
	
	/* Sistema de espaciado */
	--spacing-xs: 0.5rem;
	--spacing-sm: 1rem;
	--spacing-md: 2rem;
	--spacing-lg: 4rem;
	
	/* Tipografía */
	--font-size-base: 1rem;
	--font-size-lg: 1.25rem;
	--font-size-xl: 2.5rem;
	--font-size-hero: 3.5rem;
	
	/* Layout */
	--border-radius: 12px;
	--transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	--max-width: 1200px;
}

/* Reset - Principio YAGNI: Solo lo necesario */
*,
*::before,
*::after {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

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

/* Layout Base - Single Responsibility */
.container {
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 0 var(--spacing-sm);
}

/* Utilidades - Principio Open/Closed */
.gradient-text {
	background: var(--gradient-primary);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.section-title {
	font-size: var(--font-size-xl);
	font-weight: 700;
	text-align: center;
	margin-bottom: var(--spacing-lg);
	color: var(--dark);
}

/* Header - Single Responsibility */
.header {
	position: fixed;
	top: 0;
	width: 100%;
	background: rgba(255, 255, 255, 0.95);
	-webkit-backdrop-filter: blur(20px);
	backdrop-filter: blur(20px);
	border-bottom: 1px solid rgba(108, 92, 231, 0.1);
	z-index: 1000;
	transition: var(--transition);
}

.navbar {
	padding: var(--spacing-sm) 0;
}

.nav-container {
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 0 var(--spacing-sm);
	display: flex;
	justify-content: space-between;
	align-items: center;
}

/* Logo Component */
.nav-logo {
	display: flex;
	align-items: center;
	gap: var(--spacing-xs);
}

.logo-img {
	width: 40px;
	height: 40px;
	border-radius: 50%;
	object-fit: cover;
}

.logo-text {
	font-size: var(--font-size-lg);
	font-weight: 700;
	background: var(--gradient-primary);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

/* Navigation */
.nav-menu {
	display: flex;
	list-style: none;
	gap: var(--spacing-md);
}

.nav-link {
	text-decoration: none;
	color: var(--dark);
	font-weight: 500;
	transition: var(--transition);
	position: relative;
}

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

.nav-link::after {
	content: '';
	position: absolute;
	bottom: -4px;
	left: 0;
	width: 0;
	height: 2px;
	background: var(--gradient-primary);
	transition: var(--transition);
}

.nav-link:hover::after {
	width: 100%;
}

/* Mobile Navigation Toggle */
.nav-toggle {
	display: none;
	flex-direction: column;
	cursor: pointer;
}

.bar {
	width: 25px;
	height: 3px;
	background: var(--primary);
	margin: 3px 0;
	transition: var(--transition);
}

/* Hero Section */
.hero {
	min-height: 100vh;
	display: flex;
	align-items: center;
	background: linear-gradient(135deg, var(--light) 0%, rgba(162, 155, 254, 0.1) 100%);
	padding-top: 80px;
}

.hero-container {
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 0 var(--spacing-sm);
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--spacing-lg);
	align-items: center;
}

.hero-title {
	font-size: var(--font-size-hero);
	font-weight: 700;
	line-height: 1.2;
	margin-bottom: var(--spacing-md);
	color: var(--dark);
}

.hero-subtitle {
	font-size: var(--font-size-lg);
	color: #636e72;
	margin-bottom: var(--spacing-md);
	line-height: 1.6;
}

.hero-buttons {
	display: flex;
	gap: var(--spacing-sm);
	flex-wrap: wrap;
}

/* Button Component - Single Responsibility */
.btn {
	padding: 12px 24px;
	border: none;
	border-radius: var(--border-radius);
	font-size: var(--font-size-base);
	font-weight: 600;
	cursor: pointer;
	transition: var(--transition);
	display: inline-flex;
	align-items: center;
	gap: 8px;
	text-decoration: none;
}

.btn-primary {
	background: var(--gradient-primary);
	color: var(--white);
	box-shadow: var(--shadow-light);
}

.btn-primary:hover {
	transform: translateY(-2px);
	box-shadow: var(--shadow-medium);
}

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

.btn-secondary:hover {
	background: var(--primary);
	color: var(--white);
	transform: translateY(-2px);
}

/* Smart Washer Visual */
.hero-visual {
	display: flex;
	justify-content: center;
	align-items: center;
}

.smart-washer {
	width: 280px;
	height: 320px;
	background: var(--white);
	border-radius: 24px;
	box-shadow: var(--shadow-medium);
	padding: 30px;
	position: relative;
	overflow: hidden;
}

.smart-washer::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 4px;
	background: var(--gradient-primary);
}

.washer-display {
	width: 180px;
	height: 180px;
	background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
	border-radius: 50%;
	margin: 0 auto 30px;
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
}

.progress-ring {
	width: 140px;
	height: 140px;
	border: 8px solid #e9ecef;
	border-radius: 50%;
	position: relative;
	animation: spin 3s linear infinite;
}

.progress-fill {
	position: absolute;
	top: -8px;
	left: -8px;
	width: 140px;
	height: 140px;
	border: 8px solid transparent;
	border-top: 8px solid var(--primary);
	border-radius: 50%;
}

.status-indicator {
	position: absolute;
	top: 20px;
	right: 20px;
	width: 12px;
	height: 12px;
	border-radius: 50%;
	background: var(--success);
	animation: pulse 2s infinite;
}

.control-panel {
	display: flex;
	justify-content: space-between;
	gap: 15px;
}

.control-button {
	width: 50px;
	height: 50px;
	background: var(--gradient-primary);
	border-radius: var(--border-radius);
	cursor: pointer;
	transition: var(--transition);
}

.control-button:hover {
	transform: scale(1.05);
}

/* Animations - YAGNI: Solo las necesarias */
@keyframes spin {
	0% { transform: rotate(0deg); }
	100% { transform: rotate(360deg); }
}

@keyframes pulse {
	0%, 100% { opacity: 1; }
	50% { opacity: 0.5; }
}

/* Features Section */
.features {
	padding: 100px 0;
	background: var(--white);
}

.features-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: var(--spacing-md);
}

.feature-card {
	background: var(--white);
	padding: var(--spacing-md) var(--spacing-lg);
	border-radius: var(--border-radius);
	text-align: center;
	box-shadow: var(--shadow-light);
	transition: var(--transition);
	border: 1px solid rgba(108, 92, 231, 0.1);
}

.feature-card:hover {
	transform: translateY(-8px);
	box-shadow: var(--shadow-medium);
}

.feature-icon {
	width: 80px;
	height: 80px;
	background: var(--gradient-primary);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto var(--spacing-md);
	font-size: 2rem;
	color: var(--white);
}

.feature-card h3 {
	font-size: 1.5rem;
	font-weight: 600;
	margin-bottom: var(--spacing-sm);
	color: var(--dark);
}

.feature-card p {
	color: #636e72;
	line-height: 1.6;
}

/* Technology Section */
.technology {
	padding: 100px 0;
	background: linear-gradient(135deg, var(--light) 0%, rgba(162, 155, 254, 0.05) 100%);
}

.tech-content {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--spacing-lg);
	align-items: center;
}

.tech-info h2 {
	text-align: left;
	margin-bottom: var(--spacing-md);
}

.tech-description {
	font-size: 1.125rem;
	color: #636e72;
	line-height: 1.7;
	margin-bottom: var(--spacing-lg);
}

.tech-stats {
	display: flex;
	gap: var(--spacing-md);
}

.stat-item {
	text-align: center;
}

.stat-number {
	display: block;
	font-size: 2.5rem;
	font-weight: 700;
	background: var(--gradient-primary);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.stat-label {
	color: #636e72;
	font-weight: 500;
}

/* Tech Dashboard */
.tech-dashboard {
	background: var(--white);
	border-radius: var(--border-radius);
	padding: var(--spacing-md);
	box-shadow: var(--shadow-medium);
	border: 1px solid rgba(108, 92, 231, 0.1);
}

.dashboard-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: var(--spacing-md);
	padding-bottom: var(--spacing-sm);
	border-bottom: 1px solid #e9ecef;
}

.dashboard-title {
	font-size: var(--font-size-lg);
	font-weight: 600;
	color: var(--dark);
}

.dashboard-status {
	display: flex;
	align-items: center;
	gap: 8px;
	color: var(--success);
	font-weight: 500;
}

.status-dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--success);
	animation: pulse 2s infinite;
}

.dashboard-content {
	display: flex;
	flex-direction: column;
	gap: var(--spacing-sm);
}

.metric-card {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: var(--spacing-sm);
	background: var(--light);
	border-radius: 8px;
	font-weight: 500;
}

.metric-card i {
	color: var(--primary);
	font-size: var(--font-size-lg);
}

/* Contact Section */
.contact {
	padding: 100px 0;
	background: var(--white);
}

.contact-content {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--spacing-lg);
}

.contact-info {
	display: flex;
	flex-direction: column;
	gap: var(--spacing-md);
}

.contact-item {
	display: flex;
	gap: var(--spacing-sm);
	align-items: flex-start;
}

.contact-item i {
	width: 50px;
	height: 50px;
	background: var(--gradient-primary);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--white);
	font-size: var(--font-size-lg);
	flex-shrink: 0;
}

.contact-item h4 {
	font-size: 1.125rem;
	font-weight: 600;
	margin-bottom: var(--spacing-xs);
	color: var(--dark);
}

.contact-item p {
	color: #636e72;
}

/* Form Component */
.form {
	background: var(--light);
	padding: var(--spacing-md) var(--spacing-lg);
	border-radius: var(--border-radius);
	box-shadow: var(--shadow-light);
}

.form-group {
	margin-bottom: var(--spacing-md);
}

.form-input,
.form-textarea {
	width: 100%;
	padding: 12px 16px;
	border: 2px solid transparent;
	border-radius: 8px;
	background: var(--white);
	font-size: var(--font-size-base);
	transition: var(--transition);
	resize: vertical;
}

.form-input:focus,
.form-textarea:focus {
	outline: none;
	border-color: var(--primary);
	box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.1);
}

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

/* Footer */
.footer {
	background: var(--dark);
	color: var(--white);
	padding: var(--spacing-lg) 0 var(--spacing-sm);
}

.footer-content {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: var(--spacing-md);
}

.footer-logo {
	display: flex;
	align-items: center;
	gap: var(--spacing-xs);
}

.footer-logo .logo-text {
	color: var(--white);
	background: var(--gradient-accent);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.footer-links {
	display: flex;
	gap: var(--spacing-md);
}

.footer-links a {
	color: #b2bec3;
	text-decoration: none;
	transition: var(--transition);
}

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

.footer-bottom {
	text-align: center;
	padding-top: var(--spacing-md);
	border-top: 1px solid #636e72;
	color: #b2bec3;
}

/* Responsive Design - Mobile First */
@media (max-width: 768px) {
	.nav-menu {
		position: fixed;
		left: -100%;
		top: 70px;
		flex-direction: column;
		background-color: var(--white);
		width: 100%;
		text-align: center;
		transition: 0.3s;
		box-shadow: var(--shadow-medium);
		padding: var(--spacing-md) 0;
	}

	.nav-menu.active {
		left: 0;
	}

	.nav-toggle {
		display: flex;
	}

	.hero-container {
		grid-template-columns: 1fr;
		text-align: center;
		gap: var(--spacing-md);
	}

	.hero-title {
		font-size: 2.5rem;
	}

	.section-title {
		font-size: var(--spacing-md);
	}

	.tech-content,
	.contact-content {
		grid-template-columns: 1fr;
		gap: var(--spacing-md);
	}

	.tech-stats {
		justify-content: space-around;
	}

	.hero-buttons {
		justify-content: center;
	}

	.footer-content {
		flex-direction: column;
		gap: var(--spacing-md);
		text-align: center;
	}

	.footer-links {
		justify-content: center;
	}
}

@media (max-width: 480px) {
	.container {
		padding: 0 15px;
	}

	.hero-title {
		font-size: var(--spacing-md);
	}

	.hero-subtitle {
		font-size: var(--font-size-base);
	}

	.features-grid {
		grid-template-columns: 1fr;
	}

	.tech-stats {
		flex-direction: column;
		gap: var(--spacing-sm);
	}

	.smart-washer {
		width: 240px;
		height: 280px;
		padding: 20px;
	}

	.washer-display {
		width: 160px;
		height: 160px;
	}

	.progress-ring,
	.progress-fill {
		width: 120px;
		height: 120px;
	}
}