/* ===== Custom Styles for Talleres Nervión ===== */

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Base styles */
body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== Animations ===== */
@keyframes float {
  0%, 100% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

@keyframes float-delayed {
  0%, 100% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(-20px) scale(1.03); }
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slide-in-left {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slide-in-right {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

.animate-float-delayed {
  animation: float-delayed 8s ease-in-out infinite;
}

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

.animate-fade-in-up-delay {
  animation: fade-in-up 0.8s ease-out 0.15s forwards;
  opacity: 0;
}

.animate-fade-in-up-delay-2 {
  animation: fade-in-up 0.8s ease-out 0.3s forwards;
  opacity: 0;
}

.animate-fade-in-up-delay-3 {
  animation: fade-in-up 0.8s ease-out 0.45s forwards;
  opacity: 0;
}

.animate-fade-in-up-delay-4 {
  animation: fade-in-up 0.8s ease-out 0.6s forwards;
  opacity: 0;
}

/* Scroll-triggered animations */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* Staggered delays for grid items */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* ===== Navbar ===== */
#navbar {
  transition: background-color 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}

#navbar.scrolled {
  background-color: rgba(250, 240, 250, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(123, 45, 142, 0.1);
}

/* ===== Service Cards ===== */
.service-card {
  transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}

.service-card:hover {
  transform: translateY(-8px);
}

/* ===== Mobile Menu ===== */
#mobile-menu {
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-link {
  position: relative;
}

.mobile-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #F5C842, #e6b000);
  transition: width 0.3s ease, left 0.3s ease;
}

.mobile-link:hover::after {
  width: 80%;
  left: 10%;
}

/* ===== Navbar links (desktop) ===== */
.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #F5C842, #e6b000);
  transition: width 0.3s ease;
}

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

/* ===== Button hover effects ===== */
a, button {
  -webkit-tap-highlight-color: transparent;
}

/* ===== Selection color ===== */
::selection {
  background-color: rgba(245, 200, 66, 0.3);
  color: #541c60;
}

/* ===== Focus styles ===== */
:focus-visible {
  outline: 2px solid #F5C842;
  outline-offset: 2px;
}

/* ===== Custom scrollbar ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #faf0fa;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #7B2D8E, #c06cc0);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #6a2477, #d89bd8);
}

/* ===== Responsive adjustments ===== */
@media (max-width: 768px) {
  .service-card:hover {
    transform: none;
  }
}

/* ===== Print styles ===== */
@media print {
  #navbar, #mobile-menu, .animate-float, .animate-float-delayed {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }

  section {
    page-break-inside: avoid;
  }
}