/* ===================================
   TINTORERÍA BÁSICA - CUSTOM STYLES
   =================================== */

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

:root {
  --primary: #6366f1;
  --secondary: #8b5cf6;
  --accent: #a78bfa;
  scroll-behavior: smooth;
}

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  overflow-x: hidden;
}

.font-outfit {
  font-family: 'Outfit', sans-serif;
}

/* ===================================
   GRADIENTS
   =================================== */

.bg-gradient-indigo {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a78bfa 100%);
}

.text-gradient-indigo {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===================================
   HEADER GLASSMORPHISM
   =================================== */

#header {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(99, 102, 241, 0.1);
  box-shadow: 0 4px 30px rgba(99, 102, 241, 0.05);
}

#header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 8px 40px rgba(99, 102, 241, 0.15);
}

/* ===================================
   ANIMATIONS
   =================================== */

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

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

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.fade-in-up {
  animation: fadeInUp 0.8s ease-out forwards;
  opacity: 0;
}

.animate-pulse-slow {
  animation: pulseSlow 4s ease-in-out infinite;
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

.delay-1000 {
  animation-delay: 1s;
}

/* ===================================
   HOVER EFFECTS
   =================================== */

.hover-lift {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(99, 102, 241, 0.2);
}

/* ===================================
   SCROLL ANIMATIONS (activated by JS)
   =================================== */

.fade-in-up.visible {
  animation: fadeInUp 0.8s ease-out forwards;
}

/* ===================================
   CUSTOM BUTTONS
   =================================== */

.btn-gradient {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a78bfa 100%);
  position: relative;
  overflow: hidden;
}

.btn-gradient::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.5s ease;
}

.btn-gradient:hover::before {
  left: 100%;
}

/* ===================================
   COUNTER ANIMATION
   =================================== */

.counter {
  display: inline-block;
}

/* ===================================
   CUSTOM SCROLLBAR
   =================================== */

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
}

/* ===================================
   MOBILE MENU
   =================================== */

#mobile-nav {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

#mobile-nav.active {
  max-height: 500px;
}

/* ===================================
   WHATSAPP FLOAT BUTTON
   =================================== */

#whatsapp-float {
  animation: pulseSlow 3s ease-in-out infinite;
}

#whatsapp-float:hover {
  animation: none;
}

/* ===================================
   SERVICE CARDS
   =================================== */

.service-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(99, 102, 241, 0.2);
}

/* ===================================
   RESPONSIVE UTILITIES
   =================================== */

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem !important;
  }
  
  h2 {
    font-size: 2rem !important;
  }
  
  .hero-subtitle {
    font-size: 1rem !important;
  }
}

/* ===================================
   SMOOTH TRANSITIONS
   =================================== */

a,
button {
  transition: all 0.3s ease;
}

/* ===================================
   GLASSMORPHISM UTILITIES
   =================================== */

.glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.glass-dark {
  background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ===================================
   LOADING STATES
   =================================== */

.skeleton {
  background: linear-gradient(
    90deg,
    #f0f0f0 0px,
    #f8f8f8 40px,
    #f0f0f0 80px
  );
  background-size: 1000px;
  animation: shimmer 2s infinite;
}

/* ===================================
   PRINT STYLES
   =================================== */

@media print {
  #whatsapp-float,
  #header {
    display: none !important;
  }
}

/* ===================================
   ACCESSIBILITY
   =================================== */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Focus visible for keyboard navigation */
*:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ===================================
   CUSTOM ANIMATIONS FOR STATS
   =================================== */

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

.stat-animate {
  animation: countUp 0.8s ease-out;
}