/* ============================================================================
   KSM Servicios - Main Styles
   Cosmic Theme
   ============================================================================ */

/* CSS Variables */
:root {
  /* Colors */
  --ksm-dark: #0a0a1e;
  --ksm-blue-dark: #1a1a2e;
  --ksm-blue-medium: #16213e;
  --ksm-blue-accent: #0f3460;
  --ksm-cyan: #00d4ff;
  --ksm-cyan-light: #33ddff;
  --ksm-purple: #9d4edd;
  --ksm-white: #ffffff;
  --ksm-gray-light: #e0e0e0;
  --ksm-gray: #888888;
  
  /* Fonts */
  --font-heading: 'Orbitron', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--ksm-dark);
  color: var(--ksm-white);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header */
.ksm-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 30, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 212, 255, 0.2);
  padding: var(--spacing-sm) 0;
  transition: all var(--transition-normal);
}

.ksm-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo-img {
  height: 40px;
  width: auto;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  background: linear-gradient(45deg, var(--ksm-cyan), var(--ksm-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  gap: var(--spacing-md);
}

.nav-link {
  color: var(--ksm-gray-light);
  text-decoration: none;
  font-weight: 500;
  transition: all var(--transition-fast);
  position: relative;
}

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

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

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

.cta-button {
  background: linear-gradient(45deg, var(--ksm-cyan), var(--ksm-purple));
  color: var(--ksm-white);
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.cta-button::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 0.6s, height 0.6s;
}

.cta-button:hover::before {
  width: 300px;
  height: 300px;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--ksm-cyan);
  transition: all var(--transition-normal);
}

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

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

#particles-js {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(10, 10, 30, 0.9) 0%,
    rgba(26, 26, 46, 0.8) 50%,
    rgba(22, 33, 62, 0.9) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: var(--spacing-md);
}

.hero-logo {
  width: 200px;
  height: auto;
  margin-bottom: var(--spacing-md);
  filter: drop-shadow(0 0 30px rgba(0, 212, 255, 0.5));
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(45deg, var(--ksm-white), var(--ksm-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.5rem);
  color: var(--ksm-gray-light);
  margin-bottom: var(--spacing-lg);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
}

.btn-primary,
.btn-secondary {
  padding: 1rem 2.5rem;
  border: none;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.btn-primary {
  background: linear-gradient(45deg, var(--ksm-cyan), var(--ksm-purple));
  color: var(--ksm-white);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0, 212, 255, 0.4);
}

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

.btn-secondary:hover {
  background: var(--ksm-cyan);
  color: var(--ksm-dark);
  transform: translateY(-3px);
}

.hero-stats {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--ksm-cyan);
}

.stat-label {
  color: var(--ksm-gray-light);
  font-size: 0.9rem;
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--ksm-cyan);
  font-size: 0.9rem;
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--ksm-cyan);
  border-bottom: 2px solid var(--ksm-cyan);
  transform: rotate(45deg);
  animation: bounce 2s infinite;
}

/* Services Section */
.services {
  padding: var(--spacing-xl) 0;
  background: linear-gradient(180deg, var(--ksm-dark) 0%, var(--ksm-blue-dark) 100%);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  text-align: center;
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(45deg, var(--ksm-white), var(--ksm-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  text-align: center;
  color: var(--ksm-gray-light);
  margin-bottom: var(--spacing-lg);
  font-size: 1.2rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.service-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 20px;
  padding: var(--spacing-md);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(157, 78, 221, 0.1));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: var(--ksm-cyan);
  box-shadow: 0 20px 40px rgba(0, 212, 255, 0.3);
}

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

.service-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--ksm-cyan);
}

.service-card p {
  color: var(--ksm-gray-light);
  margin-bottom: var(--spacing-sm);
}

.service-features {
  list-style: none;
  margin-bottom: var(--spacing-md);
}

.service-features li {
  padding: 0.5rem 0;
  color: var(--ksm-gray-light);
  position: relative;
  padding-left: 1.5rem;
}

.service-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--ksm-cyan);
  font-weight: bold;
}

.service-btn {
  background: transparent;
  color: var(--ksm-cyan);
  border: 2px solid var(--ksm-cyan);
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition-normal);
  font-weight: 600;
}

.service-btn:hover {
  background: var(--ksm-cyan);
  color: var(--ksm-dark);
}

/* Technologies Section */
.technologies {
  padding: var(--spacing-xl) 0;
  background: var(--ksm-blue-dark);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.tech-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 15px;
  padding: var(--spacing-md);
  text-align: center;
  transition: all var(--transition-normal);
}

.tech-item:hover {
  border-color: var(--ksm-cyan);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

.tech-name {
  font-weight: 600;
  color: var(--ksm-cyan);
}

/* Contact Section */
.contact {
  padding: var(--spacing-xl) 0;
  background: linear-gradient(180deg, var(--ksm-blue-dark) 0%, var(--ksm-dark) 100%);
}

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

.contact-info h3 {
  font-family: var(--font-heading);
  color: var(--ksm-cyan);
  margin-bottom: var(--spacing-md);
}

.contact-item {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
}

.contact-icon {
  font-size: 1.5rem;
}

.contact-item strong {
  color: var(--ksm-cyan);
  display: block;
  margin-bottom: 0.25rem;
}

.contact-item p {
  color: var(--ksm-gray-light);
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.social-link {
  padding: 0.75rem 1.5rem;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid var(--ksm-cyan);
  border-radius: 50px;
  color: var(--ksm-cyan);
  text-decoration: none;
  transition: all var(--transition-normal);
}

.social-link:hover {
  background: var(--ksm-cyan);
  color: var(--ksm-dark);
}

/* Contact Form */
.contact-form {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 20px;
  padding: var(--spacing-md);
}

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

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(0, 212, 255, 0.2);
  border-radius: 10px;
  color: var(--ksm-white);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--ksm-cyan);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.form-group label {
  position: absolute;
  top: 1rem;
  left: 1rem;
  color: var(--ksm-gray);
  pointer-events: none;
  transition: all var(--transition-fast);
}

.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 {
  top: -0.75rem;
  left: 0.75rem;
  font-size: 0.85rem;
  color: var(--ksm-cyan);
  background: var(--ksm-dark);
  padding: 0 0.5rem;
}

/* Footer */
.footer {
  background: var(--ksm-dark);
  border-top: 1px solid rgba(0, 212, 255, 0.2);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

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

.footer-logo {
  width: 100px;
  height: auto;
  margin-bottom: var(--spacing-sm);
}

.footer-section h4 {
  font-family: var(--font-heading);
  color: var(--ksm-cyan);
  margin-bottom: var(--spacing-sm);
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: var(--ksm-gray-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-section a:hover {
  color: var(--ksm-cyan);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(0, 212, 255, 0.1);
  color: var(--ksm-gray);
}