:root{
  --bg:#000;
  --text:#e6e6e6;
  --accent:#ffb84d;
  --header-height: 64px;
  --header-height-mobile: 137px;
  --footer-bg: #161212;
  --brand-bg: #fff;
  --brand-text: #000;
  --nav-hover: rgba(255,255,255,0.1);
}
@font-face{
  font-family: 'KarlaCustom';
  src: url('static/Karla-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face{
  font-family: 'KarlaCustom';
  src: url('static/Karla-SemiBold.ttf') format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:radial-gradient(ellipse at center, rgba(255,255,255,0.02) 0%, rgba(0,0,0,0.0) 40%), var(--bg);
  color:var(--text);
  font-family: 'KarlaCustom', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  display:flex;
  flex-direction:column;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

/* Header y navegación */
.main-header{
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  padding: 0.75rem 2rem;
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
}

.brand-container{
  background: var(--brand-bg);
  padding: 0.5rem 1.25rem;
  margin-right: 3rem;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  white-space: nowrap;
}

.brand{
  color: var(--brand-text);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
  letter-spacing: 0.5px;
}

.brand-link {
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.brand-link:hover {
  opacity: 0.8;
}

.main-nav{
  flex: 1;
  display: flex;
  justify-content: center;
}

.main-nav ul{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.main-nav a{
  color: var(--text);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: all 0.3s ease;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.main-nav a:hover{
  background: var(--nav-hover);
}

/* Responsive header */
@media (max-width: 768px) {
  .main-header {
    flex-direction: column;
    min-height: var(--header-height-mobile);
    padding: 0.75rem 1rem;
    gap: 0.75rem;
  }

  .brand-container {
    margin-right: 0;
    margin-bottom: 0.25rem;
  }

  .main-nav {
    width: 100%;
  }

  .main-nav ul {
    width: 100%;
    justify-content: center;
    gap: 0.5rem;
  }

  .main-nav a {
    padding: 0.4rem 0.75rem;
    font-size: 0.9rem;
  }
}
main.centered{
  flex:1;
  display:flex;
  align-items:center;
  justify-content:center;
  /* padding:2rem; */
  margin-top: var(--header-height);
  width: 100%;
}

@media (max-width: 768px) {
  main.centered {
    margin-top: var(--header-height-mobile);
    padding: 1.5rem; 
  }
}

/* Contenedor del logo: aspecto tipo tarjeta ligera para poder aplicar efectos */
#logo-container{
  display:flex;
  align-items:center;
  justify-content:center;
  background: rgba(255,255,255,0.02);
  padding: 2rem;
  border-radius: 18px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.6);
  transition: transform .3s ease, box-shadow .3s ease, filter .3s ease;
  backdrop-filter: blur(6px);
}

/* Imagen con animación de latido y glow */
#logo-container img{
  height:40vh; /* 40% de la altura de la ventana */
  width:auto;
  display:block;
  max-width:90vw;
  transform-origin:center;
  animation: heartbeat 1.6s cubic-bezier(.215,.61,.355,1) infinite;
  will-change: transform, filter;
}

/* Pause la animación al pasar el ratón (útil durante pruebas) */
#logo-container:hover img{ animation-play-state: paused }

@keyframes heartbeat{
  0%{ transform:scale(1); filter: drop-shadow(0 0 0 rgba(255,184,77,0)); }
  10%{ transform:scale(1.06); filter: drop-shadow(0 0 28px rgba(255,184,77,0.45)); }
  30%{ transform:scale(0.98); filter: drop-shadow(0 0 10px rgba(255,160,60,0.25)); }
  60%{ transform:scale(1.03); filter: drop-shadow(0 0 20px rgba(255,200,90,0.35)); }
  100%{ transform:scale(1); filter: drop-shadow(0 0 0 rgba(255,184,77,0)); }
}

/* Footer: oculto por defecto y aparece con transición cuando entra en pantalla */
footer{
  padding:1.25rem;
  text-align:left;
  font-size:0.95rem;
  background: var(--footer-bg);
  border-top:1px solid rgba(255,255,255,0.04);
  opacity:0;
  transform:translateY(20px);
  transition: opacity .6s ease, transform .6s ease;
  pointer-events:none;
}
footer.visible{
  opacity:1;
  transform:translateY(0);
  pointer-events:auto;
}
footer .contact{
  max-width:1100px;
  margin:0 auto;
  display:flex;
  gap:2rem;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
}
footer .contact p{margin:0; color:rgba(230,230,230,0.9); display:flex; align-items:center; gap:.5rem}
footer a{color:var(--accent); text-decoration:none; border-bottom:1px dashed rgba(255,255,255,0.04); padding-bottom:2px}

/* Icon wrapper */
.icon{width:20px; height:20px; display:inline-block; vertical-align:middle}

/* Responsive tweaks */
@media (max-width:520px){
  #logo-container{ padding:1rem; border-radius:12px }
  footer .contact{ flex-direction:column; gap:0.5rem }
}

/* Área de trabajo dinámica donde cargaremos contenidos */
#work_table{
  width:100%;
  /* max-width:1100px; */
  margin:0 auto; /* no ocupar espacio cuando está hidden */
  color:var(--text);
  padding:0; /* mantener sin padding cuando está oculto */
  min-height:0;
  opacity:0;
  transform:translateY(6px);
  transition: opacity .35s ease, transform .35s ease, padding .2s ease, min-height .2s ease;
  display:none; /* oculto por defecto para no desplazar el logo */
  scroll-margin-top: var(--header-height);
}

#work_table.visible{
  display:block;
  margin:2rem auto;
  padding:1rem;
  min-height:200px;
  opacity:1;
  transform:none;
}

@media (max-width: 768px) {
  #work_table {
    scroll-margin-top: var(--header-height-mobile);
  }
  #work_table.visible {
    padding-top: var(--header-height-mobile);
  }
}

/* Fade-out class usada para ocultar header / logo cuando se carga contenido */
.fade-out{
  opacity:0 !important;
  transform: translateY(-8px) scale(.995);
  pointer-events:none;
  display: none !important;
}

/* Grid de productos estilo 'Amazon' */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); /* Even wider cards */
  gap: 0.5rem; /* Even more reduced gap */
  padding: 0.5rem; /* Reduced padding around the grid */
}

.product-card {
  background: rgba(255, 255, 255, 0.05); /* Match portfolio item background */
  border-radius: 10px;
  overflow: hidden;
  text-decoration: none; /* Ensure no underline from product-card link */
  color: var(--text); /* Inherit text color from body */
  transition: transform 0.3s ease, box-shadow 0.3s ease; /* Match portfolio item transition */
  /* box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); */
  display: flex;
  flex-direction: column;
  height: 100%; /* Ensure cards take full height in grid */
  width: 100%;
  padding: 5%;
}

.product-card:hover {
  transform: translateY(-5px); /* Match portfolio item hover */
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2); /* Match portfolio item hover shadow */
}

.product-card-image {
  position: relative;
  width: 100%;
  height: 200px; /* Match portfolio item image height */
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  /* background-color: #000; */
}

.product-card-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50%; /* Adjust height as needed for the gradient effect */
  background: linear-gradient(to top, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0) 100%);
  pointer-events: none; /* Allow clicks to pass through */
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
  border-radius: 5%;
}

.product-card:hover .product-card-image img {
  transform: scale(1.05);
}

.product-info {
  flex: 1;
  padding: 1.5rem; /* Match portfolio item padding */
  display: flex;
  flex-direction: column;
  text-align: center;
}

.product-title {
  margin: 0 0 0.5rem 0; /* Match portfolio item h3 margin */
  font-size: 1.25rem; /* Match portfolio item h3 font-size */
  font-weight: 600; /* Slightly less bold than before, similar to portfolio h3 */
  color: var(--text);
}

.product-meta {
  margin: 0; /* Match portfolio item p margin */
  font-size: 0.95rem; /* Match portfolio item p font-size */
  color: rgba(230, 230, 230, 0.8); /* Match portfolio item p color */
  flex-grow: 1;
}

.product-price {
  color: #fff;
  font-weight: 700;
  font-size: 1.2rem;
  margin-top: 0.5rem; /* Add some space above price */
  margin-bottom: 1rem; /* Add some space below price */
}

.product-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: auto; /* Push actions to the bottom */
}

.btn {
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: background-color 0.3s ease, transform 0.2s ease;
  cursor: pointer;
  border: none;
}

.btn-comprar {
  background: var(--accent);
  color: var(--brand-text);
}

.btn-comprar:hover {
  background: #ffcc80;
  transform: translateY(-2px);
}

.btn.secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn.secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

/* Portfolio Grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 50vw;
}

.portfolio-item {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  animation: portfolio-item-appear 0.5s ease-out forwards;
  opacity: 0;
  transform: translateY(20px);
}

@keyframes portfolio-item-appear {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.portfolio-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.portfolio-item-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.portfolio-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portfolio-item-info {
  padding: 1.5rem;
}

.portfolio-item-info h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.25rem;
}

.portfolio-item-info p {
  margin: 0;
  font-size: 0.95rem;
  color: rgba(230, 230, 230, 0.8);
}

/* Solicitud Form */
.solicitud-form {
    max-width: 600px;
    margin: 2rem auto;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.solicitud-form h2 {
    text-align: center;
    margin-bottom: 1.5rem;
}

.solicitud-form .form-group {
    margin-bottom: 1.5rem;
}

.solicitud-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.solicitud-form input[type="text"],
.solicitud-form textarea {
    width: 100%;
    padding: 0.75rem;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.2);
    color: var(--text);
    font-family: inherit;
    font-size: 1rem;
}

.solicitud-form textarea {
    resize: vertical;
    min-height: 120px;
}

.solicitud-form button {
    width: 100%;
    padding: 0.75rem;
    border: none;
    border-radius: 4px;
    background: var(--accent);
    color: var(--brand-text);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.solicitud-form button:hover {
    background: #ffcc80;
}

#solicitud-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 4px;
    text-align: center;
}

#solicitud-message.success {
    background-color: #28a745;
    color: white;
}

#solicitud-message.error {
    background-color: #dc3545;
    color: white;
}