/* ==========================================================================
   GUSATI - Estilos Globales y Diseño Premium
   ========================================================================== */

/* Importación de Fuentes Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* Variables de Diseño */
:root {
  --bg-primary: #080b11;
  --bg-secondary: #0e1320;
  --color-primary: #00f2fe;     /* Cian Neón */
  --color-secondary: #9b51e0;   /* Violeta Eléctrico */
  --color-accent: #00ff87;      /* Verde Esmeralda */
  --color-text-main: #f8fafc;
  --color-text-muted: #94a3b8;
  --font-title: 'Space Grotesk', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-border: rgba(255, 255, 255, 0.07);
  --card-border-glow: rgba(0, 242, 254, 0.3);
  
  --shadow-neon: 0 0 20px rgba(0, 242, 254, 0.15);
  --shadow-neon-hover: 0 0 35px rgba(0, 242, 254, 0.4), 0 0 15px rgba(155, 81, 224, 0.2);
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

/* Reset y Estilos Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--color-text-main);
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
}

/* Fondo Canvas de Partículas */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(circle at 50% 50%, #111726 0%, var(--bg-primary) 100%);
}

/* Barras de Desplazamiento Personalizadas */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
  box-shadow: var(--shadow-neon);
}

/* Contenedor General */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ==========================================================================
   Header & Navegación (Glassmorphism)
   ========================================================================== */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(8, 11, 17, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition-smooth);
}

header.scrolled {
  padding: 0.8rem 0;
  background: rgba(8, 11, 17, 0.9);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.8rem;
  text-decoration: none;
  color: var(--color-text-main);
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-accent);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 10px var(--color-accent);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-family: var(--font-title);
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
  padding: 0.5rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transition: var(--transition-smooth);
}

.nav-links a:hover {
  color: var(--color-text-main);
}

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-main);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

.hero-content {
  z-index: 2;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  background: rgba(0, 242, 254, 0.05);
  border: 1px solid rgba(0, 242, 254, 0.2);
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 1; box-shadow: 0 0 0 0 rgba(0, 242, 254, 0.7); }
  70% { transform: scale(1.1); opacity: 0.5; box-shadow: 0 0 0 8px rgba(0, 242, 254, 0); }
  100% { transform: scale(1); opacity: 1; box-shadow: 0 0 0 0 rgba(0, 242, 254, 0); }
}

.hero-title {
  font-family: var(--font-title);
  font-size: 4rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.hero-title span {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
  max-width: 600px;
}

.cta-group {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  border-radius: 12px;
  font-family: var(--font-title);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-smooth);
  cursor: pointer;
  gap: 0.5rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: #000;
  font-weight: 700;
  box-shadow: var(--shadow-neon);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-neon-hover);
  color: #000;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-main);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-primary);
  transform: translateY(-3px);
}

.hero-visual {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 450px;
  aspect-ratio: 1;
  border-radius: 24px;
  padding: 10px;
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.2), rgba(155, 81, 224, 0.2));
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  animation: float 6s ease-in-out infinite;
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 18px;
}

.hero-glow-blob {
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.15) 0%, rgba(155, 81, 224, 0.05) 50%, rgba(0,0,0,0) 75%);
  top: -50px;
  right: -50px;
  z-index: 1;
  filter: blur(40px);
  pointer-events: none;
}

@keyframes float {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(1deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

/* ==========================================================================
   Secciones Generales
   ========================================================================== */
section {
  padding: 8rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 5rem;
}

.section-subtitle {
  font-family: var(--font-title);
  color: var(--color-primary);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.8rem;
  display: block;
}

.section-title {
  font-family: var(--font-title);
  font-size: 2.8rem;
  font-weight: 700;
}

.section-title span {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   Portafolio / Proyectos
   ========================================================================== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2.5rem;
}

.project-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  overflow: hidden;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.05), rgba(155, 81, 224, 0.05));
  opacity: 0;
  transition: var(--transition-smooth);
  z-index: 1;
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--card-border-glow);
  box-shadow: var(--shadow-neon-hover);
}

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

.project-image {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover .project-image img {
  transform: scale(1.08);
}

/* Tarjetas basadas en Logotipos Oficiales */
.project-image.project-logo-card {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2.5rem;
  background: radial-gradient(circle, #131b2e 0%, #080c16 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.project-image.project-logo-card img.project-logo-img {
  max-width: 85%;
  max-height: 85%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(0, 242, 254, 0.15));
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.6s ease;
}

.project-card:hover .project-image.project-logo-card img.project-logo-img {
  transform: scale(1.06);
  filter: drop-shadow(0 0 20px rgba(0, 242, 254, 0.35)) drop-shadow(0 0 8px rgba(155, 81, 224, 0.25));
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(8, 11, 17, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: var(--transition-smooth);
  z-index: 2;
}

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

.project-link-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #000;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.2rem;
  text-decoration: none;
  box-shadow: 0 0 15px var(--color-primary);
  transform: translateY(20px);
  transition: var(--transition-smooth);
}

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

.project-info {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  position: relative;
  z-index: 2;
}

.project-tags {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.tag {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(0, 242, 254, 0.08);
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  border: 1px solid rgba(0, 242, 254, 0.15);
}

.tag-secondary {
  color: var(--color-secondary);
  background: rgba(155, 81, 224, 0.08);
  border: 1px solid rgba(155, 81, 224, 0.15);
}

.tag-accent {
  color: var(--color-accent);
  background: rgba(0, 255, 135, 0.08);
  border: 1px solid rgba(0, 255, 135, 0.15);
}

.project-title {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
  color: var(--color-text-main);
}

.project-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.project-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 1.2rem;
}

.project-link {
  font-family: var(--font-title);
  font-weight: 600;
  color: var(--color-text-main);
  text-decoration: none;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-fast);
}

.project-link i {
  font-size: 0.8rem;
  transition: var(--transition-fast);
}

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

.project-link:hover i {
  transform: translateX(4px);
}

/* ==========================================================================
   Servicios y Stack Tecnológico
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 2.5rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
  text-align: left;
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: rgba(155, 81, 224, 0.3);
  box-shadow: 0 10px 30px rgba(155, 81, 224, 0.1);
}

.service-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.1), rgba(155, 81, 224, 0.1));
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 2rem;
  font-size: 1.8rem;
  color: var(--color-primary);
  box-shadow: var(--shadow-neon);
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #000;
  box-shadow: var(--shadow-neon-hover);
}

.service-title {
  font-family: var(--font-title);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.service-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Sección de Contacto (Premium)
   ========================================================================== */
.contact-wrapper {
  background: linear-gradient(135deg, rgba(8, 11, 17, 0.8), rgba(14, 19, 32, 0.8));
  border: 1px solid var(--card-border);
  border-radius: 30px;
  padding: 4rem;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.contact-info-side h3 {
  font-family: var(--font-title);
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.contact-info-side p {
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
  font-size: 1.05rem;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.contact-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.2rem;
  color: var(--color-primary);
}

.contact-detail span {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact-detail a, .contact-detail p {
  font-family: var(--font-title);
  font-size: 1.1rem;
  color: var(--color-text-main);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-fast);
}

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

.contact-form-side {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 2.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input {
  width: 100%;
  padding: 1rem;
  background: rgba(8, 11, 17, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  color: var(--color-text-main);
  font-family: var(--font-body);
  transition: var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
}

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

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
  background-color: #04060b;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 4rem 0 2rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  color: var(--color-text-muted);
  margin-top: 1rem;
  max-width: 320px;
}

.footer-links h4 {
  font-family: var(--font-title);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: var(--color-text-main);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

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

.footer-links a:hover {
  color: var(--color-primary);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.social-links {
  display: flex;
  gap: 1.2rem;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--color-text-muted);
  display: flex;
  justify-content: center;
  align-items: center;
  text-decoration: none;
  transition: var(--transition-fast);
}

.social-links a:hover {
  background: var(--color-primary);
  color: #000;
  box-shadow: var(--shadow-neon);
  transform: translateY(-2px);
}

/* ==========================================================================
   Efectos de Scroll (Fade In Up)
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Adaptabilidad / Media Queries
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-title {
    font-size: 3.2rem;
  }
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 3rem;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  
  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
  
  .cta-group {
    justify-content: center;
  }
  
  .hero-image-wrapper {
    max-width: 350px;
  }
  
  .nav-links {
    display: none; /* Se podría implementar un menú móvil si es necesario */
  }
  
  .section-title {
    font-size: 2.2rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .footer-brand {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .footer-links {
    text-align: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.6rem;
  }
  .cta-group {
    flex-direction: column;
    width: 100%;
  }
  .btn {
    width: 100%;
  }
  .contact-wrapper {
    padding: 1.5rem;
  }
  .contact-form-side {
    padding: 1.5rem;
  }
}