@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
}

/* NAV underline hover */
.nav-link { position: relative; }
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 2px;
  background: #1d4ed8;
  transition: width .25s ease;
}
.nav-link:hover::after { width: 100%; }

/* Hero subtle grid bg */
.hero-grid {
  background-image:
    linear-gradient(rgba(29,78,216,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29,78,216,.045) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* Floating badge animation */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}
.float { animation: float 3.5s ease-in-out infinite; }
.float-delay { animation: float 3.5s ease-in-out 1.2s infinite; }

/* Fade-in on scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Card hover lift */
.card-lift {
  transition: transform .25s ease, box-shadow .25s ease;
}
.card-lift:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px -12px rgba(29,78,216,.18);
}

/* Portfolio card gradient overlays */
.portfolio-card .card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(15,23,42,.55) 0%, transparent 60%);
  opacity: 0;
  transition: opacity .3s ease;
}
.portfolio-card:hover .card-overlay { opacity: 1; }
.portfolio-card .card-label {
  position: absolute; bottom: 16px; left: 16px;
  color: white; font-weight: 700; font-size: .85rem;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .3s ease, transform .3s ease;
}
.portfolio-card:hover .card-label {
  opacity: 1;
  transform: translateY(0);
}

/* WhatsApp button pulse */
@keyframes pulse-ring {
  0%   { box-shadow: 0 0 0 0 rgba(255,255,255,.45); }
  70%  { box-shadow: 0 0 0 14px rgba(255,255,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,255,255,0); }
}
.wa-btn { animation: pulse-ring 2.2s ease-out infinite; }

body.loader-active { overflow: hidden; }

/* Pantalla de carga */
@keyframes loader-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.07); opacity: 0.82; }
}
.page-loader-logo {
  animation: loader-pulse 1.45s ease-in-out infinite;
}
.page-loader {
  transition: opacity 0.4s ease, visibility 0.4s ease;
}
.page-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}