/* ==================== */
/* VARIABLES Y RESET */
/* ==================== */
:root {
  --color-primario: #3498db;
  --color-secundario: #2ecc71;
  --color-acento: #e74c3c;
  --color-fondo: #f9f9f9;
  --color-texto: #333;
  --color-texto-claro: #777;
  --color-blanco: #fff;
  --color-negro: #222;
  --sombra: 0 5px 15px rgba(0, 0, 0, 0.1);
  --sombra-hover: 0 10px 25px rgba(0, 0, 0, 0.15);
  --transicion: all 0.3s ease;
  --borde-redondeado: 8px;
  --espaciado-seccion: 100px;
  --max-width-contenedor: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Poppins', sans-serif;
  line-height: 1.6;
  color: var(--color-texto);
  background-color: var(--color-fondo);
  overflow-x: hidden;
}

/* Header Responsivo */
.header {
  position: fixed;
  width: 100%;
  z-index: 1000;
  background-color: white;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}



.logo-link {
  display: flex;
  align-items: center;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-color);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 1.5rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

/* Hero Section Responsiva */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--dark-bg) 0%, #1a2a6c 100%);
  color: white;
  overflow: hidden;
  padding: 100px 0;
}

.particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-content {
  max-width: 600px;
}

.badge-experiencia {
  display: inline-flex;
  align-items: center;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
  position: relative;
  border: 1px solid rgba(255,255,255,0.2);
}

.pulse-effect {
  width: 12px;
  height: 12px;
  background: var(--accent-color);
  border-radius: 50%;
  margin-right: 0.75rem;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(247, 37, 133, 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(247, 37, 133, 0); }
  100% { box-shadow: 0 0 0 0 rgba(247, 37, 133, 0); }
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.title-line {
  display: block;
}

.title-highlight {
  position: relative;
  display: inline-block;
}

.title-highlight::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 5px;
  width: 100%;
  height: 15px;
  background: var(--primary-color);
  z-index: -1;
  opacity: 0.7;
  transform: rotate(-1deg);
  border-radius: 3px;
}

.word-switcher {
  position: relative;
  color: var(--primary-light);
}

.typing-container {
  margin: 2rem 0;
}

.typing-subtitle {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 0.5rem;
}

.typing-wrapper {
  display: flex;
  align-items: center;
  min-height: 60px;
}

.typing-text {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 600;
  color: white;
  line-height: 1.3;
}

.typing-cursor {
  animation: blink 0.7s infinite;
  margin-left: 5px;
  font-size: 1.8rem;
}

.hero-description {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 2rem;
  color: rgba(255,255,255,0.9);
  max-width: 90%;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.btn-glow {
  box-shadow: 0 0 15px rgba(67, 97, 238, 0.5);
  transition: all 0.3s ease;
}

.btn-glow:hover {
  box-shadow: 0 0 25px rgba(67, 97, 238, 0.8);
  transform: translateY(-3px);
}

.trust-badges {
  display: flex;
  gap: 1.5rem;
  margin-top: 2rem;
}

.badge-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
}

.badge-item i {
  color: var(--accent-color);
}

/* Profile Card Styles */
.hero-visual {
  position: relative;
  perspective: 1000px;
}

.profile-card {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);
  border-radius: 15px;
  padding: 1.5rem;
  border: 1px solid rgba(255,255,255,0.1);
  transform-style: preserve-3d;
  transition: transform 0.5s ease;
}

.profile-image-wrapper {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 20px 30px rgba(0,0,0,0.3);
  transform: translateZ(30px);
}

.profile-image {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}

.tech-corner {
  position: absolute;
  top: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tech-icon {
  width: 40px;
  height: 40px;
  background: rgba(0,0,0,0.7);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: white;
  transition: all 0.3s ease;
  position: relative;
}

.tech-icon:hover {
  transform: scale(1.1);
  background: var(--primary-color);
}

.tech-icon::after {
  content: attr(data-tooltip);
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--dark-bg);
  color: white;
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  font-size: 0.8rem;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.tech-icon:hover::after {
  opacity: 1;
}

.profile-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  font-size: 0.9rem;
}

.status-dot {
  width: 10px;
  height: 10px;
  background: #4ade80;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  color: rgba(255,255,255,0.7);
  cursor: pointer;
  z-index: 3;
}

.mouse {
  width: 25px;
  height: 40px;
  border: 2px solid rgba(255,255,255,0.7);
  border-radius: 15px;
  margin-bottom: 0.5rem;
  display: flex;
  justify-content: center;
  padding-top: 5px;
}

.wheel {
  width: 4px;
  height: 8px;
  background: rgba(255,255,255,0.7);
  border-radius: 2px;
  animation: scroll 2s infinite;
}

@keyframes scroll {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(10px); opacity: 0; }
}

/* Responsive Design */
@media (max-width: 992px) {
  .hero-container {
      grid-template-columns: 1fr;
      text-align: center;
  }
  
  .hero-description {
      max-width: 100%;
  }
  
  .hero-cta {
      justify-content: center;
  }
  
  .trust-badges {
      justify-content: center;
  }
  
  .hero-visual {
      margin-top: 3rem;
      max-width: 500px;
      margin-left: auto;
      margin-right: auto;
  }
}

@media (max-width: 768px) {
  .hero-section {
      padding: 80px 0;
  }
  
  .hero-cta {
      flex-direction: column;
  }
  
  .trust-badges {
      flex-direction: column;
      gap: 0.8rem;
  }
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.hero-content {
  max-width: 600px;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.hero-image {
  position: relative;
}

/* Servicios Responsivos */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.service-card {
  padding: 1.5rem;
  border-radius: 0.5rem;
  transition: transform 0.3s ease;
}

/* Tecnologías Responsivas */
.tech-tabs {
  margin-top: 2rem;
}

.tab-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
}

/* =======================
   Sección "Próximamente"
========================== */
.portfolio-section {
  padding: 5rem 0;
  text-align: center;
}

/* Contenedor principal */
.coming-soon {
  max-width: 800px;
  margin: 3rem auto;
  padding: 2.5rem 2rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

/* Contenido textual */
.coming-soon-content {
  margin-bottom: 2.5rem;
}

.coming-soon i {
  color: var(--primary-color);
  margin-bottom: 1.2rem;
  font-size: 2.5rem;
}

.coming-soon h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--text-color);
  font-weight: 600;
}

.coming-soon p {
  color: var(--text-light);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1.2rem;
}

.coming-soon a {
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.3s ease;
}

.coming-soon a:hover {
  color: var(--primary-color-dark);
}

/* Vista previa de tecnologías */
.tech-preview {
  margin-top: 2.5rem;
}

.tech-preview h4 {
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
  color: var(--text-color);
  font-weight: 500;
}

/* Lista de tecnologías */
.tech-scroll {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  min-width: 80px;
  transition: transform 0.3s ease;
}

.tech-item i {
  font-size: 2rem;
  color: var(--primary-color);
}

/* Efecto hover */
.tech-item:hover {
  transform: scale(1.05);
}

.tech-item:hover i {
  transform: scale(1.1);
}

/* =======================
 Responsive
========================== */
@media (max-width: 768px) {
  .coming-soon {
      padding: 2rem 1.5rem;
  }

  .tech-scroll {
      gap: 1rem;
  }

  .tech-item {
      min-width: 70px;
  }

  .coming-soon h3 {
      font-size: 1.6rem;
  }

  .coming-soon p {
      font-size: 0.95rem;
  }
}


/* Contacto Responsivo */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

/* Footer Responsivo */
.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

/* Media Queries */
@media (max-width: 992px) {
  .hero-container,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-image {
    order: -1;
    max-width: 500px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    flex-direction: column;
    background: white;
    padding: 2rem;
    box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    transition: left 0.3s ease;
  }
  
  .nav-links.active {
    left: 0;
  }
  
  .hamburger {
    display: block;
  }
  
  .hero-cta {
    flex-direction: column;
  }
  
  .service-card.highlighted {
    grid-column: 1 / -1;
  }
}

@media (max-width: 576px) {
  .tab-buttons {
    flex-direction: column;
  }
  
  .portfolio-filter {
    flex-wrap: wrap;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
}

/* Animaciones para mobile */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.mobile-show {
  animation: fadeIn 0.5s ease forwards;
}

/* ==================== */
/* COMPONENTES REUTILIZABLES */
/* ==================== */
.container {
  width: 100%;
  max-width: var(--max-width-contenedor);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: var(--espaciado-seccion) 0;
  position: relative;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  position: relative;
  color: var(--color-negro);
}

.section-title span {
  color: var(--color-primario);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--color-primario);
}

.section-subtitle {
  text-align: center;
  font-size: 1.1rem;
  color: var(--color-texto-claro);
  max-width: 700px;
  margin: 0 auto 3rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 30px;
  border-radius: 30px;
  font-weight: 500;
  font-size: 1rem;
  transition: var(--transicion);
  cursor: pointer;
  border: none;
  gap: 10px;
  box-shadow: var(--sombra);
  position: relative;
  overflow: hidden;
}

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

.btn-primary:hover {
  background-color: #2980b9;
  transform: translateY(-3px);
  box-shadow: var(--sombra-hover);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primario);
  border: 2px solid var(--color-primario);
}

.btn-outline:hover {
  background-color: var(--color-primario);
  color: var(--color-blanco);
}

.btn-lg {
  padding: 15px 35px;
  font-size: 1.1rem;
}

.btn-block {
  display: block;
  width: 100%;
}

.btn-hover-effect {
  position: relative;
  overflow: hidden;
}

.btn-hover-effect .hover-effect {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: var(--transicion);
}

.btn-hover-effect:hover .hover-effect {
  left: 100%;
}

/* ==================== */
/* HEADER Y NAVEGACIÓN */
/* ==================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transicion);
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--sombra);
  backdrop-filter: blur(5px);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  transition: var(--transicion);
}

.navbar.scrolled {
  padding: 0.8rem 0;
}

.logo-link {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-texto);
  text-decoration: none;
}

.logo-icon {
  margin-right: 0.5rem;
  color: var(--color-primario);
  font-size: 1.8rem;
}

.freelance-badge {
  font-size: 0.8rem;
  background: var(--color-primario);
  color: white;
  padding: 0.2rem 0.5rem;
  border-radius: 20px;
  margin-left: 0.5rem;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  list-style: none;
}

.nav-link {
  font-weight: 500;
  color: var(--color-texto);
  transition: var(--transicion);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  position: relative;
}

.nav-link i {
  font-size: 1.1rem;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primario);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primario);
  transition: var(--transicion);
}

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

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 2rem;
  height: 2rem;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 10;
}

.hamburger-line {
  width: 2rem;
  height: 0.25rem;
  background: var(--primary-color);
  border-radius: 10px;
  transition: all 0.3s ease;
  position: relative;
  transform-origin: 1px;
}

.hamburger.is-active .hamburger-line:nth-child(1) {
  transform: rotate(45deg);
}

.hamburger.is-active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger.is-active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg);
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }
  
  .nav-links {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    flex-direction: column;
    background: white;
    padding: 2rem;
    box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    transition: left 0.3s ease;
  }
  
  .nav-links.active {
    left: 0;
  }
}

/* ==================== */
/* SECCIÓN HERO */
/* ==================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  overflow: hidden;
}

.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-wave svg {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: auto;
}

.hero-container {
  display: flex;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 1;
}

.hero-content {
  flex: 1;
}

.hero-subtitle {
  display: block;
  font-size: 1.2rem;
  color: var(--color-primario);
  margin-bottom: 15px;
  font-weight: 500;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 20px;
  line-height: 1.2;
  color: var(--color-negro);
}

.text-highlight {
  color: var(--color-primario);
  position: relative;
  display: inline-block;
}

.text-highlight::after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 0;
  width: 100%;
  height: 12px;
  background-color: rgba(52, 152, 219, 0.2);
  z-index: -1;
  transform: rotate(-1deg);
}

.typing-effect {
  height: 60px;
  margin: 25px 0;
  overflow: hidden;
  position: relative;
}

.typing-text {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 500;
  color: var(--color-secundario);
  position: absolute;
  left: 0;
  top: 0;
}

.typed-cursor {
  font-size: 1.8rem;
  color: var(--color-secundario);
  animation: blink 0.7s infinite;
}

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

.hero-description {
  font-size: 1.1rem;
  color: var(--color-texto-claro);
  max-width: 600px;
  margin-bottom: 30px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 20px;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  gap: 30px;
  margin-top: 40px;
}

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

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primario);
  display: block;
  line-height: 1;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--color-texto-claro);
  margin-top: 5px;
}

.hero-image {
  flex: 1;
}

.image-card {
  width: 380px;
  height: 380px;
  position: relative;
  margin: 0 auto;
  perspective: 1000px;
}

.image-wrapper {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  box-shadow: var(--sombra-hover);
}

.profile-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: 8px solid white;
  border-radius: 20px;
  position: relative;
  z-index: 2;
  transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
  transform-style: preserve-3d;
}

.image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(52, 152, 219, 0.1), rgba(46, 204, 113, 0.1));
  z-index: 3;
}

.image-badge {
  position: absolute;
  top: -15px;
  right: -15px;
  background: white;
  padding: 10px 15px;
  border-radius: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--color-primario);
}

.pulse-animation {
  animation: pulse 2s infinite;
}

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

.image-badge i {
  color: var(--color-secundario);
}

.image-tech-stack {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 15px;
  background: white;
  padding: 10px 20px;
  border-radius: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  z-index: 4;
}

.tech-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(52, 152, 219, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--color-primario);
  transition: var(--transicion);
  cursor: default;
  position: relative;
}

.tech-icon:hover {
  background-color: var(--color-primario);
  color: white;
  transform: translateY(-5px);
}

.tech-icon::after {
  content: attr(title);
  position: absolute;
  bottom: -35px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-negro);
  color: white;
  padding: 5px 10px;
  border-radius: 5px;
  font-size: 0.8rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: var(--transicion);
}

.tech-icon:hover::after {
  opacity: 1;
  visibility: visible;
  bottom: -40px;
}

.scroll-down {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--color-primario);
  font-size: 0.9rem;
  animation: bounce 2s infinite;
  z-index: 2;
  text-decoration: none;
}

.mouse {
  width: 25px;
  height: 40px;
  border: 2px solid var(--color-primario);
  border-radius: 15px;
  display: flex;
  justify-content: center;
  padding-top: 5px;
  margin-bottom: 5px;
}

.wheel {
  width: 5px;
  height: 8px;
  background-color: var(--color-primario);
  border-radius: 3px;
  animation: scroll 2s infinite;
}

@keyframes scroll {
  0% {
    transform: translateY(0);
    opacity: 1;
  }
  100% {
    transform: translateY(10px);
    opacity: 0;
  }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0) translateX(-50%);
  }
  40% {
    transform: translateY(-10px) translateX(-50%);
  }
  60% {
    transform: translateY(-5px) translateX(-50%);
  }
}

/* ==================== */
/* SECCIÓN SERVICIOS */
/* ==================== */
.services-section {
  background-color: var(--color-blanco);
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.service-card {
  background-color: var(--color-fondo);
  padding: 30px;
  border-radius: var(--borde-redondeado);
  box-shadow: var(--sombra);
  transition: var(--transicion);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-primario), var(--color-secundario));
  opacity: 0;
  z-index: -1;
  transition: var(--transicion);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--sombra-hover);
}

.service-card:hover::before {
  opacity: 0.05;
}

.service-card.highlighted {
  border: 2px solid var(--color-primario);
  transform: translateY(-10px);
}

.service-icon {
  width: 60px;
  height: 60px;
  background-color: rgba(52, 152, 219, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--color-primario);
  margin-bottom: 20px;
  transition: var(--transicion);
}

.service-card:hover .service-icon {
  background-color: var(--color-primario);
  color: white;
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--color-negro);
}

.service-card p {
  color: var(--color-texto-claro);
  margin-bottom: 20px;
}

.service-features {
  list-style: none;
}

.service-features li {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.service-features i {
  color: var(--color-secundario);
}

.process-section {
  margin-top: 80px;
  text-align: center;
}

.process-section h3 {
  font-size: 1.8rem;
  margin-bottom: 50px;
  color: var(--color-negro);
  position: relative;
}

.process-section h3::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--color-primario);
}

.process-steps {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 30px;
}

.process-step {
  flex: 1;
  min-width: 200px;
  max-width: 250px;
  padding: 30px 20px;
  background-color: var(--color-fondo);
  border-radius: var(--borde-redondeado);
  box-shadow: var(--sombra);
  transition: var(--transicion);
  position: relative;
}

.process-step:hover {
  transform: translateY(-10px);
  box-shadow: var(--sombra-hover);
}

.step-number {
  width: 50px;
  height: 50px;
  background-color: var(--color-primario);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 20px;
}

.process-step h4 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  color: var(--color-negro);
}

.process-step p {
  color: var(--color-texto-claro);
  font-size: 0.9rem;
}

/* ==================== */
/* SECCIÓN TECNOLOGÍAS */
/* ==================== */
.tech-section {
  background-color: var(--color-fondo);
}

.tech-tabs {
  margin-top: 50px;
}

.tab-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}

.tab-btn {
  padding: 10px 25px;
  background-color: transparent;
  border: 2px solid var(--color-primario);
  border-radius: 30px;
  font-weight: 500;
  color: var(--color-primario);
  cursor: pointer;
  transition: var(--transicion);
}

.tab-btn.active, .tab-btn:hover {
  background-color: var(--color-primario);
  color: white;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 30px;
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  padding: 20px;
  background-color: var(--color-blanco);
  border-radius: var(--borde-redondeado);
  box-shadow: var(--sombra);
  transition: var(--transicion);
}

.tech-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--sombra-hover);
}

.tech-item img {
  width: 50px;
  height: 50px;
  object-fit: contain;
}

.tech-item span {
  font-weight: 500;
  color: var(--color-negro);
}

/* ==================== */
/* SECCIÓN PORTAFOLIO */
/* ==================== */
.portfolio-section {
  background-color: var(--color-blanco);
}

.portfolio-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 50px;
}

.filter-btn {
  padding: 8px 20px;
  border-radius: 30px;
  background-color: transparent;
  color: var(--color-texto);
  border: 2px solid var(--color-primario);
  cursor: pointer;
  transition: var(--transicion);
  font-weight: 500;
}

.filter-btn.active, .filter-btn:hover {
  background-color: var(--color-primario);
  color: var(--color-blanco);
}

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

.portfolio-item {
  position: relative;
  border-radius: var(--borde-redondeado);
  overflow: hidden;
  box-shadow: var(--sombra);
  transition: var(--transicion);
  aspect-ratio: 4/3;
}

.portfolio-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--sombra-hover);
}

.portfolio-img {
  width: 100%;
  height: 100%;
  position: relative;
}

.portfolio-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transicion);
}

.portfolio-item:hover .portfolio-img img {
  transform: scale(1.05);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(52, 152, 219, 0.9);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: var(--transicion);
  padding: 20px;
  text-align: center;
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.overlay-content {
  transform: translateY(20px);
  transition: var(--transicion);
}

.portfolio-item:hover .overlay-content {
  transform: translateY(0);
}

.portfolio-overlay h3 {
  color: var(--color-blanco);
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.portfolio-overlay p {
  color: var(--color-blanco);
  margin-bottom: 20px;
  font-size: 0.9rem;
}

.portfolio-links {
  display: flex;
  gap: 15px;
}

.portfolio-link {
  color: var(--color-blanco);
  font-size: 1rem;
  transition: var(--transicion);
  padding: 8px 15px;
  border-radius: 30px;
  background-color: rgba(255, 255, 255, 0.2);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 5px;
}

.portfolio-link:hover {
  background-color: var(--color-blanco);
  color: var(--color-primario);
}

.portfolio-info {
  padding: 20px;
  background-color: var(--color-blanco);
}

.portfolio-info h3 {
  font-size: 1.2rem;
  margin-bottom: 5px;
  color: var(--color-negro);
}

.portfolio-info span {
  font-size: 0.9rem;
  color: var(--color-primario);
}

.testimonials-section {
  margin-top: 80px;
  text-align: center;
}

.testimonials-section h3 {
  font-size: 1.8rem;
  margin-bottom: 50px;
  color: var(--color-negro);
  position: relative;
}

.testimonials-section h3::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--color-primario);
}

.testimonials-slider {
  max-width: 800px;
  margin: 0 auto;
}

.testimonial-card {
  background-color: var(--color-fondo);
  padding: 30px;
  border-radius: var(--borde-redondeado);
  box-shadow: var(--sombra);
  margin: 0 15px;
}

.testimonial-content {
  font-style: italic;
  color: var(--color-texto-claro);
  margin-bottom: 20px;
  position: relative;
}

.testimonial-content::before,
.testimonial-content::after {
  content: '"';
  font-size: 2rem;
  color: var(--color-primario);
  opacity: 0.3;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
}

.testimonial-author img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-primario);
}

.author-info h4 {
  font-size: 1.2rem;
  color: var(--color-negro);
  margin-bottom: 5px;
}

.author-info span {
  font-size: 0.9rem;
  color: var(--color-texto-claro);
}

/* ==================== */
/* SECCIÓN CONTACTO */
/* ==================== */
.contact-section {
  background-color: var(--color-fondo);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 50px;
  margin-top: 50px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.contact-method {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.contact-icon {
  width: 50px;
  height: 50px;
  background-color: rgba(52, 152, 219, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--color-primario);
  flex-shrink: 0;
}

.contact-details h3 {
  font-size: 1.2rem;
  margin-bottom: 5px;
  color: var(--color-negro);
}

.contact-details a, .contact-details span {
  color: var(--color-texto-claro);
  text-decoration: none;
  transition: var(--transicion);
}

.contact-details a:hover {
  color: var(--color-primario);
}

.contact-social {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(52, 152, 219, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--color-primario);
  transition: var(--transicion);
}

.social-link:hover {
  background-color: var(--color-primario);
  color: white;
  transform: translateY(-3px);
}

.contact-form {
  background-color: var(--color-blanco);
  padding: 30px;
  border-radius: var(--borde-redondeado);
  box-shadow: var(--sombra);
}

#project-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  position: relative;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 15px;
  border: 1px solid #ddd;
  border-radius: var(--borde-redondeado);
  font-size: 1rem;
  transition: var(--transicion);
  font-family: 'Poppins', sans-serif;
  background-color: transparent;
  z-index: 1;
}

.form-group select {
  appearance: none;
}

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

.form-group label {
  position: absolute;
  top: 15px;
  left: 15px;
  color: var(--color-texto-claro);
  transition: var(--transicion);
  pointer-events: none;
  background-color: var(--color-blanco);
  padding: 0 5px;
  z-index: 0;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus,
.form-group input:not(:placeholder-shown),
.form-group textarea:not(:placeholder-shown),
.form-group select:not([value=""]) {
  border-color: var(--color-primario);
  outline: none;
  box-shadow: 0 0 10px rgba(52, 152, 219, 0.1);
}

.form-group input:focus + label,
.form-group textarea:focus + label,
.form-group select:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:not(:placeholder-shown) + label,
.form-group select:not([value=""]) + label {
  top: -10px;
  left: 10px;
  font-size: 0.8rem;
  color: var(--color-primario);
  z-index: 2;
}

/* ==================== */
/* FOOTER */
/* ==================== */
.footer {
  background-color: var(--color-negro);
  color: var(--color-blanco);
  padding: 60px 0 20px;
}

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

.footer-about h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: var(--color-blanco);
}

.footer-about p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
}

.footer-links h3,
.footer-services h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: var(--color-blanco);
}

.footer-links ul,
.footer-services ul {
  list-style: none;
}

.footer-links li,
.footer-services li {
  margin-bottom: 10px;
}

.footer-links a,
.footer-services a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: var(--transicion);
}

.footer-links a:hover,
.footer-services a:hover {
  color: var(--color-primario);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

.legal-links {
  display: flex;
  gap: 20px;
}

.legal-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transicion);
}

.legal-links a:hover {
  color: var(--color-primario);
}

/* ==================== */
/* COMPONENTES ADICIONALES */
/* ==================== */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background-color: var(--color-primario);
  color: var(--color-blanco);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.2rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transicion);
  z-index: 1000;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
  border: none;
  cursor: pointer;
  text-decoration: none;
}

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

.scroll-top:hover {
  background-color: var(--color-secundario);
  transform: translateY(-5px);
}

.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 100px;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  color: white;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.8rem;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  z-index: 1000;
  transition: var(--transicion);
  animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

@keyframes pulse-whatsapp {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* ==================== */
/* RESPONSIVE DESIGN */
/* ==================== */
@media (max-width: 1200px) {
  .image-card {
    width: 340px;
    height: 340px;
  }
}

@media (max-width: 992px) {
  .hero-container,
  .contact-grid {
    flex-direction: column;
    gap: 40px;
  }

  .hero-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-description {
    max-width: 100%;
  }

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

  .image-card {
    width: 280px;
    height: 280px;
    margin: 0 auto;
  }

  .nav-links {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: var(--color-blanco);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: var(--transicion);
    padding: 20px;
  }

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

  .hamburger {
    display: block;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 80px 0;
  }

  .section-title {
    font-size: 2.2rem;
    margin-bottom: 50px;
  }

  .hero-title {
    font-size: 2.8rem;
  }

  .hero-cta {
    flex-direction: column;
    gap: 15px;
    width: 100%;
  }

  .btn-outline {
    margin-left: 0;
  }

  .image-card {
    width: 240px;
    height: 240px;
  }

  .portfolio-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }

  .whatsapp-float {
    right: 30px;
    bottom: 90px;
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 2.2rem;
  }

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

  .image-card {
    width: 220px;
    height: 220px;
  }

  .scroll-top {
    width: 45px;
    height: 45px;
    font-size: 1rem;
    bottom: 20px;
    right: 20px;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

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

  .legal-links {
    justify-content: center;
  }
}
/* Modifica los estilos de tech-item para íconos */
.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg-light);
  border-radius: 10px;
  transition: transform 0.3s ease;
}

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

.tech-item i {
  margin-bottom: 0.5rem;
}

.tech-item span {
  font-weight: 500;
  color: var(--text-color);
}
.seccion {
  padding: 60px 20px;
  background: #f9f9f9;
}

.titulo-seccion {
  text-align: center;
  font-size: 2.5rem;
  color: #2c3e50;
  margin-bottom: 40px;
}

.titulo-seccion span {
  color: #2980b9;
}

.contenido-sobre-mi {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
  justify-content: center;
}

.imagen-sobre-mi img {
  width: 280px;
  max-width: 100%;
  border-radius: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.texto-sobre-mi {
  max-width: 650px;
}

.titulo-profesion {
  font-size: 1.8rem;
  color: #2c3e50;
  margin-bottom: 15px;
}

.resaltar {
  color: #2980b9;
  font-weight: bold;
}

.descripcion-breve {
  font-size: 1.1rem;
  margin-bottom: 20px;
  color: #444;
}

.filosofia blockquote {
  background: #ecf0f1;
  padding: 20px;
  border-left: 5px solid #2980b9;
  font-style: italic;
  border-radius: 8px;
  margin-bottom: 30px;
  position: relative;
}

.icono-cita {
  color: #2980b9;
  font-size: 1.5rem;
  margin-right: 8px;
}

.formacion-academica h4,
.certificaciones h4 {
  margin-bottom: 10px;
  color: #2c3e50;
}

.lista-formacion li {
  margin-bottom: 15px;
}

.titulo-formacion {
  font-weight: bold;
  color: #2c3e50;
}

.institucion {
  font-size: 0.95rem;
  color: #555;
}

.certificados-grid {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.certificado {
  background: #fff;
  border: 1px solid #ddd;
  padding: 15px;
  flex: 1 1 220px;
  border-radius: 10px;
  display: flex;
  align-items: flex-start;
  gap: 15px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.05);
}

.certificado-icono i {
  font-size: 2rem;
  color: #2980b9;
}

.certificado-info h5 {
  margin: 0;
  font-size: 1rem;
  color: #2c3e50;
}

.certificado-info p {
  margin: 5px 0 0;
  font-size: 0.9rem;
  color: #555;
}
.certificado-icono {
  font-size: 2rem;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: #f0f0f0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  margin-bottom: 10px;
}

.certificado-icono.excel {
  color: #1d6f42;
  background-color: #e5f4ec;
}

.certificado-icono.docente {
  color: #005c99;
  background-color: #e6f0fa;
}