/**
 * Tech Lab GS - Modern UI/UX
 * Mobile-First Design System
 * Developed by: Oxira.pe
 */

/* =====================================================
   VARIABLES CSS
   ===================================================== */
:root {
  /* Colores principales - Paleta Sborg */
  --primary: #01c38e;
  --primary-dark: #00a878;
  --primary-light: #00d49a;
  --secondary: #10b981;
  --accent: #f59e0b;
  --danger: #ef4444;
  --warning: #f59e0b;
  --success: #10b981;
  
  /* Grises */
  --dark: #0f172a;
  --dark-light: #1e293b;
  --gray-900: #0f172a;
  --gray-800: #1e293b;
  --gray-700: #334155;
  --gray-600: #475569;
  --gray-500: #64748b;
  --gray-400: #94a3b8;
  --gray-300: #cbd5e1;
  --gray-200: #e2e8f0;
  --gray-100: #f1f5f9;
  --white: #ffffff;
  
  /* Tipografía */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Fira Code', 'Courier New', monospace;
  
  /* Espaciado */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Bordes */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  
  /* Sombras */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  
  /* Transiciones */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* =====================================================
   RESET & BASE
   ===================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background: var(--gray-50);
  color: var(--gray-900);
  line-height: 1.6;
  overflow-x: hidden;
}
/* Badges */
.badge {
  /* Estructura */
  display: inline-block;
  padding: 0.25em 0.6em;
  font-size: 75%;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  
  /* Forma y Estilo */
  border-radius: 10rem; /* Bordes muy redondeados (tipo píldora) */
  
  /* Contraste (Ejemplo: fondo oscuro, texto claro) */
  background-color: #6c757d; /* Color de marca o estado */
  color: #fff;
}

.badge-success { background: #d1fae5; color: #065f46; }
.badge-danger { background: #fee2e2; color: #991b1b; }
.badge-warning { background: #fef3c7; color: #92400e; }
.badge-primary { background: rgba(1, 195, 142, 0.1); color: var(--primary); }
/* =====================================================
   TIPOGRAFÍA
   ===================================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.875rem); }
h4 { font-size: clamp(1.125rem, 2.5vw, 1.5rem); }

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--gray-300);
}

/* =====================================================
   BOTONES
   ===================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width var(--transition-base), height var(--transition-base);
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(1, 195, 142, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(1, 195, 142, 0.4);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--secondary) 0%, #059669 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

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

.btn-outline:hover {
  background: var(--primary);
  color: white;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* =====================================================
   FORMULARIOS
   ===================================================== */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--gray-700);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-control {
  width: 100%;
  padding: 0.875rem 1rem;
  font-size: 1rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  background: white;
  transition: all var(--transition-base);
  font-family: var(--font-sans);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(1, 195, 142, 0.1);
  transform: translateY(-1px);
}

.form-control::placeholder {
  color: var(--gray-400);
}

.form-error {
  color: var(--danger);
  font-size: 0.875rem;
  margin-top: var(--spacing-xs);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

/* =====================================================
   CARDS
   ===================================================== */
.card {
  background: white;
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 1px solid var(--gray-100);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-header {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 2px solid var(--gray-100);
}

.card-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
}

.card-body {
  margin-bottom: var(--spacing-lg);
}

.card-footer {
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--gray-100);
}

/* =====================================================
   NAVEGACIÓN
   ===================================================== */
.navbar {
  background: white;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-100);
}

.navbar-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-menu {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
}

.navbar-link {
  color: var(--gray-700);
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.navbar-link:hover {
  background: var(--gray-100);
  color: var(--primary);
}

.navbar-link.active {
  background: var(--primary);
  color: white;
}

/* Menú móvil */
.navbar-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

@media (max-width: 768px) {
  .navbar-toggle {
    display: block;
  }
  
  .navbar-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
  }
  
  .navbar-menu.active {
    transform: translateX(0);
  }
}

/* =====================================================
   UTILIDADES
   ===================================================== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-sm {
  max-width: 640px;
}

.container-md {
  max-width: 768px;
}

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--spacing-sm); }
.gap-2 { gap: var(--spacing-md); }
.gap-3 { gap: var(--spacing-lg); }

.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 768px) {
  .grid-cols-2,
  .grid-cols-3 {
    grid-template-columns: 1fr;
  }
}

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

@keyframes slideIn {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

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

.animate-fade-in {
  animation: fadeIn var(--transition-base) ease-out;
}

.animate-slide-in {
  animation: slideIn var(--transition-base) ease-out;
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 640px) {
  :root {
    font-size: 14px;
  }
  
  .card {
    padding: var(--spacing-lg);
  }
}

/* Touch optimizations */
@media (hover: none) and (pointer: coarse) {
  .btn {
    min-height: 44px;
    min-width: 44px;
  }
  
  .form-control {
    font-size: 16px; /* Prevenir zoom en iOS */
  }
}


/* =====================================================
   HOME PAGE STYLES
   ===================================================== */


    /* Hero Section - Mejorado */
    .hero {
        background: linear-gradient(135deg, #1a1e29 0%, #132d46 50%, #1a1e29 100%);
        color: white;
        padding: 0;
        position: relative;
        overflow: hidden;
        min-height: 100vh;
        display: flex;
        align-items: center;
    }
    
    /* Animated background particles */
    .hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgb(119 198 188 / 30%) 0%, transparent 50%), radial-gradient(circle at 80% 80%, rgb(255 255 255 / 30%) 0%, transparent 50%), radial-gradient(circle at 40% 20%, #00d49a 0%, transparent 50%);
        animation: float 20s ease-in-out infinite;
    }
    
    @keyframes float {
        0%, 100% { transform: translate(0, 0); }
        33% { transform: translate(30px, -30px); }
        66% { transform: translate(-20px, 20px); }
    }
    
    .hero-content {
        position: relative;
        z-index: 1;
        max-width: 1200px;
        margin: 0 auto;
        padding: 4rem 1.5rem;
    }
    
    .hero h1 {
        font-size: clamp(2.5rem, 8vw, 5rem);
        font-weight: 900;
        margin-bottom: 1.5rem;
        line-height: 1.1;
        text-shadow: 0 4px 20px rgba(0,0,0,0.3);
        animation: slideInDown 1s ease-out;
    }
    
    @keyframes slideInDown {
        from {
            opacity: 0;
            transform: translateY(-50px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    .hero p {
        font-size: clamp(1.125rem, 2vw, 1.5rem);
        margin-bottom: 2rem;
        opacity: 0.95;
        animation: slideInUp 1s ease-out 0.3s both;
    }
    
    @keyframes slideInUp {
        from {
            opacity: 0;
            transform: translateY(30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    .hero-buttons {
        display: flex;
        gap: 1rem;
        justify-content: center;
        flex-wrap: wrap;
        animation: fadeIn 1s ease-out 0.6s both;
    }
    
    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }
    
    /* Tech tags with animation */
    .tech-tags {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.75rem;
        margin: 2rem auto 3rem;
        max-width: 900px;
    }
    
    .tech-tag {
        background: rgba(255,255,255,0.1);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255,255,255,0.2);
        padding: 0.5rem 1.25rem;
        border-radius: 50px;
        font-size: 0.9rem;
        font-weight: 600;
        color: white;
        transition: all 0.3s ease;
        animation: popIn 0.5s ease-out both;
    }
    
    .tech-tag:nth-child(1) { animation-delay: 0.1s; }
    .tech-tag:nth-child(2) { animation-delay: 0.2s; }
    .tech-tag:nth-child(3) { animation-delay: 0.3s; }
    .tech-tag:nth-child(4) { animation-delay: 0.4s; }
    .tech-tag:nth-child(5) { animation-delay: 0.5s; }
    .tech-tag:nth-child(6) { animation-delay: 0.6s; }
    .tech-tag:nth-child(7) { animation-delay: 0.7s; }
    .tech-tag:nth-child(8) { animation-delay: 0.8s; }
    
    @keyframes popIn {
        from {
            opacity: 0;
            transform: scale(0.5);
        }
        to {
            opacity: 1;
            transform: scale(1);
        }
    }
    
    .tech-tag:hover {
        background: rgba(255,255,255,0.2);
        transform: translateY(-3px) scale(1.05);
        box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    }
    
    /* Project showcase carousel */
    .project-showcase {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
        margin-top: 4rem;
        animation: slideInUp 1s ease-out 0.9s both;
    }
    
    .project-card {
        background: rgba(255,255,255,0.1);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255,255,255,0.2);
        border-radius: 20px;
        overflow: hidden;
        transition: all 0.3s ease;
    }
    
    .project-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    }
    
    .project-card img {
        width: 100%;
        height: 200px;
        object-fit: cover;
    }
    
    .project-card-content {
        padding: 1.5rem;
    }
    
    .project-card h3 {
        font-size: 1.25rem;
        font-weight: 700;
        margin-bottom: 0.5rem;
    }
    
    .project-card p {
        font-size: 0.9rem;
        opacity: 0.9;
    }
    
    /* Stats section */
    .stats-section {
        background: linear-gradient(135deg, #003728 0%, #01c38e 100%);
        padding: 4rem 0;
        color: white;
    }
    
    .stats-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 3rem;
        text-align: center;
    }
    
    .stat-item {
        animation: fadeInUp 0.6s ease-out both;
    }
    
    .stat-number {
        font-size: 3.5rem;
        font-weight: 900;
        display: block;
        margin-bottom: 0.5rem;
        background: linear-gradient(to right, #fff, #01c38e);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }
    
    .stat-label {
        font-size: 1.1rem;
        opacity: 0.9;
    }
    
    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    /* Features grid */
    .features {
        padding: 6rem 0;
        background: #f8fafc;
    }
    
    .features-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
        margin-top: 3rem;
    }
    
    .feature-card {
        background: white;
        padding: 2.5rem;
        border-radius: 20px;
        border: 2px solid transparent;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
    }
    
    .feature-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 5px;
        background: linear-gradient(90deg, #003728, #01c38e);
        transform: scaleX(0);
        transition: transform 0.3s ease;
    }
    
    .feature-card:hover::before {
        transform: scaleX(1);
    }
    
    .feature-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        border-color: #01c38e;
    }
    
    .feature-icon {
        width: 80px;
        height: 80px;
        margin: 0 auto 1.5rem;
        background: linear-gradient(135deg, #01c38e 0%, #00a878 100%);
        border-radius: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 2.5rem;
        color: white;
        box-shadow: 0 10px 30px rgba(1, 195, 142, 0.3);
    }
    
    /* CTA Section */
    .cta-section {
        background: linear-gradient(135deg, #132d46 0%, #1a1e29 100%);
        color: white;
        padding: 6rem 0;
        text-align: center;
        position: relative;
        overflow: hidden;
    }
    
    .cta-section::before {
        content: '';
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
        background-size: 50px 50px;
        animation: moveGrid 20s linear infinite;
    }
    
    @keyframes moveGrid {
        0% { transform: translate(0, 0); }
        100% { transform: translate(50px, 50px); }
    }
    
    .cta-section h2 {
        color: white;
        margin-bottom: 1rem;
        font-size: 3rem;
        position: relative;
        z-index: 1;
    }
    
    .cta-section p {
        font-size: 1.5rem;
        margin-bottom: 2rem;
        opacity: 0.95;
        position: relative;
        z-index: 1;
    }
    
    /* Responsive */
    @media (max-width: 768px) {
        .hero {
            min-height: auto;
            padding: 4rem 0;
        }
        
        .project-showcase {
            grid-template-columns: 1fr;
        }
        
        .hero-buttons {
            flex-direction: column;
        }
        
        .hero-buttons .btn {
            width: 100%;
        }
    }