/* ========================================
   VARIABLES Y CONFIGURACIÓN
======================================== */
:root {
	/* Colores principales */
	--bg-primary: #0f172a;
	--bg-secondary: #1e293b;
	--bg-tertiary: #334155;
	--text-primary: #f1f5f9;
	--text-secondary: #cbd5e1;
	--text-muted: #94a3b8;
	
	/* Colores de acento */
	--accent-primary: #3b82f6;
	--accent-secondary: #8b5cf6;
	--accent-gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
	
	/* Colores de estado */
	--success: #10b981;
	--error: #ef4444;
	--warning: #f59e0b;
	
	/* Sombras */
	--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
	--shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3);
	--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4);
	--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.5);
	--shadow-glow: 0 0 30px rgba(59, 130, 246, 0.4);
	
	/* Espaciado */
	--spacing-xs: 0.5rem;
	--spacing-sm: 1rem;
	--spacing-md: 1.5rem;
	--spacing-lg: 2rem;
	--spacing-xl: 3rem;
	--spacing-2xl: 4rem;
	
	/* Bordes */
	--radius-sm: 0.375rem;
	--radius-md: 0.5rem;
	--radius-lg: 0.75rem;
	--radius-xl: 1rem;
	
	/* Transiciones */
	--transition-fast: 150ms ease;
	--transition-base: 200ms ease;
	--transition-slow: 300ms ease;
	
	/* Contenedor */
	--container-max: 1200px;
}

/* Modo claro */
html.light-mode {
	--bg-primary: #ffffff;
	--bg-secondary: #f8fafc;
	--bg-tertiary: #e2e8f0;
	--text-primary: #0f172a;
	--text-secondary: #334155;
	--text-muted: #64748b;
	--shadow-glow: 0 0 30px rgba(59, 130, 246, 0.3);
}

/* ========================================
   RESET Y BASE
======================================== */
*,
*::before,
*::after {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
	scroll-padding-top: 100px;
}

body {
	font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	background-color: var(--bg-primary);
	color: var(--text-primary);
	line-height: 1.7;
	overflow-x: hidden;
	min-height: 100vh;
	position: relative;
}

/* Fondo con efecto de puntos */
body::before {
	content: "";
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
	background-size: 40px 40px;
	pointer-events: none;
	z-index: -1;
}

/* Fondo con efecto de puntos */
body::before {
	content: "";
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
	background-size: 40px 40px;
	pointer-events: none;
	z-index: -1;
}

::selection {
	background-color: var(--accent-primary);
	color: var(--bg-primary);
}

/* ========================================
   HEADER Y NAVEGACIÓN
======================================== */
.header {
	position: sticky;
	top: 0;
	z-index: 1000;
	background: rgba(10, 10, 10, 0.8);
	backdrop-filter: blur(10px);
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
	animation: slideDown 0.5s ease;
}

html.light-mode .header {
	background: rgba(255, 255, 255, 0.8);
	border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

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

.logo {
	font-size: 1.5rem;
	font-weight: 700;
	font-family: "Fira Code", monospace;
	display: flex;
	align-items: center;
	gap: 0.25rem;
	cursor: pointer;
	transition: transform var(--transition-base);
}

.logo:hover {
	transform: scale(1.05);
}

.bracket {
	color: var(--accent-primary);
	font-weight: 600;
}

.logo .j { color: #7758ff; }
.logo .i { color: #2a00e3; }
.logo .g { color: #a100ff; }
.logo .n { color: #ff00fb; }

.nav-controls {
	display: flex;
	gap: var(--spacing-sm);
	align-items: center;
}

.theme-toggle,
.lang-toggle {
	width: 40px;
	height: 40px;
	border: none;
	background: var(--bg-tertiary);
	border-radius: var(--radius-md);
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: all var(--transition-base);
	position: relative;
	overflow: hidden;
}

.theme-toggle:hover,
.lang-toggle:hover {
	background: var(--accent-primary);
	transform: translateY(-2px);
	box-shadow: var(--shadow-glow);
}

.theme-toggle img,
.lang-toggle img {
	width: 20px;
	height: 20px;
	transition: transform var(--transition-base);
}

.icon-dark {
	display: none;
}

html.light-mode .icon-light {
	display: none;
}

html.light-mode .icon-dark {
	display: block;
}

/* ========================================
   HERO SECTION
======================================== */
.hero {
	max-width: var(--container-max);
	margin: 0 auto;
	padding: var(--spacing-2xl) var(--spacing-lg);
	min-height: calc(100vh - 100px);
	display: flex;
	align-items: center;
	justify-content: center;
}

.hero-content {
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	width: 100%;
	gap: var(--spacing-xl);
	animation: fadeInUp 0.8s ease;
}

.profile-image-wrapper {
	position: relative;
	width: 280px;
	height: 280px;
	margin-bottom: var(--spacing-md);
}

.profile-glow {
	position: absolute;
	inset: -15px;
	background: var(--accent-gradient);
	border-radius: 50%;
	opacity: 0.4;
	filter: blur(30px);
	animation: pulse 3s ease-in-out infinite;
}

.profile-img {
	position: relative;
	width: 100%;
	height: 100%;
	border-radius: 50%;
	object-fit: fill;
	border: 5px solid var(--accent-primary);
	box-shadow: var(--shadow-xl), var(--shadow-glow);
	transition: transform var(--transition-slow);
}

.profile-img:hover {
	transform: scale(1.08);
}

.profile-info {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--spacing-md);
	max-width: 800px;
}

.greeting {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: var(--spacing-sm);
	font-size: 1.2rem;
	color: var(--text-secondary);
	font-weight: 500;
}

.wave {
	display: inline-block;
	animation: wave 2s ease-in-out infinite;
	font-size: 1.5rem;
}

.name-title {
	font-size: clamp(3rem, 3vw, 3rem);
	font-weight: 800;
	background: var(--accent-gradient);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	line-height: 1.1;
	margin-bottom: 0.5rem;
}

.role {
	font-size: clamp(1.2rem, 3vw, 1.8rem);
	font-weight: 600;
	color: var(--text-secondary);
	display: flex;
	align-items: center;
	gap: var(--spacing-sm);
	flex-wrap: wrap;
	justify-content: center;
}

.separator {
	color: var(--accent-primary);
}

.hero-description {
	font-size: 1.1rem;
	line-height: 1.8;
	color: var(--text-secondary);
	max-width: 700px;
	margin-top: var(--spacing-sm);
}

.quick-links {
	display: flex;
	gap: var(--spacing-md);
	margin-top: var(--spacing-lg);
	flex-wrap: wrap;
	justify-content: center;
}

/* ========================================
   BOTONES
======================================== */
.btn {
	padding: 0.75rem 1.5rem;
	border-radius: var(--radius-md);
	font-weight: 600;
	font-size: 1rem;
	text-decoration: none;
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	cursor: pointer;
	border: none;
	transition: all var(--transition-base);
	position: relative;
	overflow: hidden;
}

.btn::before {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	width: 0;
	height: 0;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.2);
	transform: translate(-50%, -50%);
	transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
	width: 300px;
	height: 300px;
}

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

.btn-primary:hover {
	background: #00e6b8;
	transform: translateY(-2px);
	box-shadow: var(--shadow-glow);
}

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

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

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

/* ========================================
   SECCIONES
======================================== */
.section {
	max-width: var(--container-max);
	margin: var(--spacing-2xl) auto;
	padding: 0 var(--spacing-lg);
	animation: fadeInUp 0.8s ease;
}

.section-title {
	font-size: clamp(1.8rem, 4vw, 2.5rem);
	font-weight: 700;
	margin-bottom: var(--spacing-xl);
	display: flex;
	align-items: center;
	gap: var(--spacing-md);
}

.title-number {
	font-family: "Fira Code", monospace;
	font-size: 1.5rem;
	color: var(--accent-primary);
	font-weight: 600;
}

/* ========================================
   SOBRE MÍ
======================================== */
.about-content {
	background: var(--bg-secondary);
	padding: var(--spacing-xl);
	border-radius: var(--radius-lg);
	border: 1px solid rgba(255, 255, 255, 0.05);
	box-shadow: var(--shadow-lg);
}

.about-text {
	margin-bottom: var(--spacing-xl);
}

.description {
	font-size: 1.1rem;
	line-height: 1.8;
	color: var(--text-secondary);
	margin-bottom: var(--spacing-md);
}

.highlight {
	color: var(--accent-primary);
	font-weight: 600;
	position: relative;
}

.highlight::after {
	content: "";
	position: absolute;
	bottom: -2px;
	left: 0;
	width: 100%;
	height: 2px;
	background: var(--accent-gradient);
	opacity: 0.5;
}

.tech-stack {
	margin-top: var(--spacing-xl);
	padding-top: var(--spacing-xl);
	border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.tech-stack h4 {
	font-size: 1.5rem;
	margin-bottom: var(--spacing-lg);
	color: var(--text-primary);
}

.tech-categories {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: var(--spacing-lg);
}

.tech-category h5 {
	font-size: 1.1rem;
	margin-bottom: var(--spacing-md);
	color: var(--accent-primary);
	font-weight: 600;
}

.tech-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
	gap: var(--spacing-sm);
}

.tech-badge {
	background: var(--bg-tertiary);
	padding: 0.5rem 1rem;
	border-radius: var(--radius-md);
	font-size: 0.9rem;
	font-weight: 500;
	text-align: center;
	border: 1px solid rgba(59, 130, 246, 0.3);
	transition: all var(--transition-base);
	cursor: default;
}

.tech-badge:hover {
	background: rgba(59, 130, 246, 0.15);
	border-color: var(--accent-primary);
	transform: translateY(-2px);
	box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* ========================================
   EDUCACIÓN
======================================== */
.education-card {
	background: var(--bg-secondary);
	padding: var(--spacing-xl);
	border-radius: var(--radius-lg);
	border: 1px solid rgba(255, 255, 255, 0.05);
	box-shadow: var(--shadow-lg);
	transition: all var(--transition-slow);
}

.education-card:hover {
	transform: translateY(-5px);
	box-shadow: var(--shadow-xl), var(--shadow-glow);
	border-color: rgba(59, 130, 246, 0.5);
}

.education-header {
	display: flex;
	gap: var(--spacing-md);
	align-items: flex-start;
	margin-bottom: var(--spacing-md);
}

.education-logo {
	width: 60px;
	height: 60px;
	object-fit: contain;
	filter: brightness(0.9);
}

.education-info {
	flex: 1;
}

.education-title {
	font-size: 1.3rem;
	font-weight: 600;
	margin-bottom: 0.5rem;
	color: var(--text-primary);
}

.education-institution {
	font-size: 1rem;
	color: var(--text-secondary);
	margin-bottom: 0.5rem;
}

.period-badge {
	display: inline-block;
	background: rgba(59, 130, 246, 0.15);
	color: var(--accent-primary);
	padding: 0.25rem 0.75rem;
	border-radius: var(--radius-sm);
	font-size: 0.9rem;
	font-weight: 500;
	border: 1px solid rgba(59, 130, 246, 0.4);
}

.education-description {
	color: var(--text-secondary);
	line-height: 1.8;
	font-size: 1rem;
}

/* ========================================
   PROYECTOS
======================================== */
.projects-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
	gap: var(--spacing-xl);
}

.project-card {
	background: var(--bg-secondary);
	border-radius: var(--radius-lg);
	overflow: hidden;
	border: 1px solid rgba(255, 255, 255, 0.05);
	transition: all var(--transition-slow);
	box-shadow: var(--shadow-lg);
}

.project-card:hover {
	transform: translateY(-10px);
	box-shadow: var(--shadow-xl), var(--shadow-glow);
	border-color: rgba(59, 130, 246, 0.5);
}

.project-image {
	position: relative;
	overflow: hidden;
	aspect-ratio: 16 / 10;
}

.project-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform var(--transition-slow);
}

.project-card:hover .project-image img {
	transform: scale(1.1);
}

.project-overlay {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.8);
	display: flex;
	align-items: center;
	justify-content: center;
	opacity: 0;
	transition: opacity var(--transition-base);
}

.project-card:hover .project-overlay {
	opacity: 1;
}

.project-link {
	padding: 0.75rem 1.5rem;
	background: var(--accent-primary);
	color: var(--bg-primary);
	text-decoration: none;
	border-radius: var(--radius-md);
	font-weight: 600;
	transform: translateY(10px);
	transition: all var(--transition-base);
}

.project-card:hover .project-link {
	transform: translateY(0);
}

.project-content {
	padding: var(--spacing-lg);
}

.project-tags {
	display: flex;
	gap: 0.5rem;
	margin-bottom: var(--spacing-md);
	flex-wrap: wrap;
}

.tag {
	font-size: 0.75rem;
	padding: 0.25rem 0.75rem;
	background: rgba(59, 130, 246, 0.15);
	color: var(--accent-primary);
	border-radius: var(--radius-sm);
	border: 1px solid rgba(59, 130, 246, 0.4);
	font-weight: 500;
}

.project-title {
	font-size: 1.3rem;
	font-weight: 600;
	margin-bottom: 0.75rem;
	color: var(--text-primary);
}

.project-description {
	color: var(--text-secondary);
	line-height: 1.7;
	font-size: 0.95rem;
}

.project-description {
	color: var(--text-secondary);
	line-height: 1.7;
	font-size: 0.95rem;
}

/* ========================================
   CONTACTO
======================================== */
.contact-wrapper {
	max-width: 700px;
	margin: 0 auto;
}

.contact-intro {
	text-align: center;
	margin-bottom: var(--spacing-xl);
}

.contact-intro p {
	font-size: 1.2rem;
	color: var(--text-secondary);
	line-height: 1.8;
}

.contact-form {
	background: var(--bg-secondary);
	padding: var(--spacing-xl);
	border-radius: var(--radius-lg);
	border: 1px solid rgba(255, 255, 255, 0.05);
	box-shadow: var(--shadow-lg);
}

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

.form-group label {
	display: block;
	margin-bottom: 0.5rem;
	color: var(--accent-primary);
	font-weight: 600;
	font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
	width: 100%;
	padding: 0.875rem 1rem;
	background: var(--bg-tertiary);
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: var(--radius-md);
	color: var(--text-primary);
	font-family: inherit;
	font-size: 1rem;
	transition: all var(--transition-base);
	outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
	border-color: var(--accent-primary);
	box-shadow: 0 0 0 3px rgba(0, 255, 204, 0.1);
	background: var(--bg-secondary);
}

.form-group textarea {
	resize: vertical;
	min-height: 120px;
	max-height: 300px;
}

.btn-submit {
	width: 100%;
	justify-content: center;
	margin-top: var(--spacing-md);
	font-size: 1.05rem;
	padding: 1rem;
}

.btn-submit svg {
	transition: transform var(--transition-base);
}

.btn-submit:hover svg {
	transform: translateX(5px);
}

/* ========================================
   FOOTER
======================================== */
.footer {
	margin-top: var(--spacing-2xl);
	padding: var(--spacing-xl) var(--spacing-lg);
	background: var(--bg-secondary);
	border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
	max-width: var(--container-max);
	margin: 0 auto;
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: var(--spacing-lg);
	flex-wrap: wrap;
	gap: var(--spacing-md);
}

.footer-info {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.footer-logo {
	font-size: 1.2rem;
}

.footer-email {
	color: var(--text-secondary);
	font-size: 0.9rem;
}

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

.social-link {
	width: 44px;
	height: 44px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--bg-tertiary);
	border-radius: var(--radius-md);
	color: var(--text-secondary);
	transition: all var(--transition-base);
	text-decoration: none;
}

.social-link:hover {
	background: var(--accent-primary);
	color: var(--bg-primary);
	transform: translateY(-3px);
	box-shadow: var(--shadow-glow);
}

.footer-bottom {
	max-width: var(--container-max);
	margin: 0 auto;
	padding-top: var(--spacing-lg);
	border-top: 1px solid rgba(255, 255, 255, 0.05);
	text-align: center;
	color: var(--text-muted);
	font-size: 0.9rem;
}

.footer-bottom p {
	margin: 0.25rem 0;
}

.heart {
	color: #ef4444;
	animation: heartbeat 1.5s ease-in-out infinite;
}

.copyright {
	margin-top: 0.5rem;
	font-size: 0.85rem;
}

/* ========================================
   SCROLL TO TOP
======================================== */
.scroll-to-top {
	position: fixed;
	bottom: 2rem;
	right: 2rem;
	width: 50px;
	height: 50px;
	background: var(--accent-primary);
	border: none;
	border-radius: 50%;
	color: var(--bg-primary);
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	opacity: 0;
	visibility: hidden;
	transition: all var(--transition-base);
	box-shadow: var(--shadow-lg);
	z-index: 999;
}

.scroll-to-top.visible {
	opacity: 1;
	visibility: visible;
}

.scroll-to-top:hover {
	transform: translateY(-5px);
	box-shadow: var(--shadow-glow);
}

/* ========================================
   ANIMACIONES
======================================== */
@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(30px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes slideDown {
	from {
		opacity: 0;
		transform: translateY(-20px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes pulse {
	0%, 100% {
		opacity: 0.3;
		transform: scale(1);
	}
	50% {
		opacity: 0.5;
		transform: scale(1.05);
	}
}

@keyframes wave {
	0%, 100% {
		transform: rotate(0deg);
	}
	10%, 30% {
		transform: rotate(14deg);
	}
	20% {
		transform: rotate(-8deg);
	}
	40% {
		transform: rotate(-4deg);
	}
	50% {
		transform: rotate(10deg);
	}
	60% {
		transform: rotate(0deg);
	}
}

@keyframes heartbeat {
	0%, 100% {
		transform: scale(1);
	}
	10%, 30% {
		transform: scale(1.1);
	}
	20%, 40% {
		transform: scale(1);
	}
}

/* ========================================
   RESPONSIVE
======================================== */
@media (max-width: 768px) {
	.hero-content {
		gap: var(--spacing-lg);
	}

	.profile-image-wrapper {
		width: 220px;
		height: 220px;
	}

	.profile-info {
		align-items: center;
	}

	.greeting {
		justify-content: center;
	}

	.role {
		justify-content: center;
	}

	.quick-links {
		justify-content: center;
		width: 100%;
	}

	.section-title {
		font-size: 1.8rem;
	}

	.tech-grid {
		grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
	}

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

	.education-header {
		flex-direction: column;
	}

	.footer-content {
		flex-direction: column;
		text-align: center;
	}

	.footer-info {
		align-items: center;
	}

	.scroll-to-top {
		bottom: 1rem;
		right: 1rem;
		width: 45px;
		height: 45px;
	}
}

@media (max-width: 480px) {
	.navbar {
		padding: var(--spacing-sm);
	}

	.logo {
		font-size: 1.2rem;
	}

	.theme-toggle,
	.lang-toggle {
		width: 36px;
		height: 36px;
	}

	.name-title {
		font-size: 2rem;
	}

	.role {
		font-size: 1rem;
		flex-direction: column;
		gap: 0.25rem;
	}

	.separator {
		display: none;
	}

	.btn {
		width: 100%;
		justify-content: center;
	}

	.quick-links {
		width: 100%;
		flex-direction: column;
	}
}