/*Carrousel del principi*/

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

/* Variables para ajuste fácil */
:root{
  --fade-duration: 0000ms;       /* tiempo del crossfade */
  --heartbeat-duration: 1000ms;  /* duración total del latido (ajústalo) */
  --heartbeat-scale-1: 1.06;     /* escala del primer pulso */
  --heartbeat-scale-2: 1.03;     /* escala del segundo pulso */
}

/* sección a pantalla completa */
.hero {
    position: relative;
    width: 100vw;
    height: 100vh;
    max-height: 100vw;
    overflow: hidden;
    text-shadow: 0 3px 8px rgba(0, 0, 0, 0.7);
}

.background-slideshow {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 80%;
    max-height: 50vw;
    filter: drop-shadow(0 8px 20px #1f1f1f);
    align-self: center;
}

.background-slideshow img {
    position: absolute;
    width: 100%;
    height: 90vh;
    max-height: 80vw;
    object-fit: cover;
    opacity: 0;
    padding:8%;
}

.background-slideshow img.active {
    align-items: center;
    opacity: 1;
    height: 100%;
    align-self: center;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.55) 0%,
        rgba(0,0,0,0.3) 50%,
        rgba(0,0,0,0.6) 100%
    );
    z-index: 1;
    pointer-events: none;
}


/* NUEVA DISPOSICIÓN DEL CONTENIDO */
.overlay-layout {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 10%;
    color: #eaeaea;
}

/* TEXTO A UN LADO */
.hero-text {
    flex: 1;
    text-align: left;
    animation: fadeInLeft 1.8s ease forwards;
}

.hero-text h1 {
    font-size: 5vw;
    letter-spacing: 1.5px;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    color: #f3f3f3;
    text-shadow: 10vw rgb(0, 0, 0);
}

.hero-text p {
    font-size: 2vw;
    font-weight: 300;
    color: #ccc;
    letter-spacing: 1px;
    opacity: 1;
}

/* FOTO PRINCIPAL (TÚ) */
.hero-image {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    animation: fadeInRight 1s ease forwards;
}

.hero-image img {
    max-height: 40vw;
    height: auto;
    object-fit: contain;
    opacity: 1;
    pointer-events: none;
}

/* ANIMACIONES */
@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

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



/* la que está activa se muestra y recibe la animación "latido" */
.background-slideshow .slide.active {
    opacity: 1;
    /* animación de transform (latido) + no tocar opacity aquí */
    animation: heartbeat var(--heartbeat-duration) ease both;
}

/* Latido: doble pulso sutil (primero más fuerte y rápido, segundo más pequeño) */
@keyframes heartbeat {
    0%   { transform: scale(1); }
    12%  { transform: scale(var(--heartbeat-scale-1)); }
    24%  { transform: scale(1); }
    40%  { transform: scale(var(--heartbeat-scale-2)); }
    60%  { transform: scale(1); }
    100% { transform: scale(1); }
}


/*FI DEL CARROUSEL*/



/*INICI TARJES*/

/* === Sección de tarjetas === */
.cards-section {
    background: linear-gradient(to bottom, black, #1e1e1e);
    color: #e5e5e5;
    padding: 6rem 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    width: 100%;
}

/* Tarjeta base */
.card {
    background: linear-gradient(145deg, #1a1a1a, #0d0d0d);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: all 0.4s ease;
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
    cursor: pointer;
    overflow: hidden;
    position: relative;
    display: block;
    text-decoration: none;
    color: inherit;
}

/* Sutil reflejo al pasar el ratón */
.card::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
        circle at top left,
        rgba(255,255,255,0.07),
        transparent 70%
    );
    transform: rotate(25deg);
    transition: opacity 0.5s ease;
    opacity: 0;
}

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

.card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 8px 32px rgba(255,255,255,0.08);
}

/* Contenido de la tarjeta */
.card-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
    letter-spacing: 0.5px;
}

.card-content p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #c9c9c9;
    margin-bottom: 1.5rem;
}

/* Botón */
.card-btn {
    display: inline-block;
    padding: 0.6rem 1.4rem;
    border-radius: 30px;
    border: 1px solid rgba(255,255,255,0.15);
    color: #eaeaea;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.card-btn:hover {
    background: #eaeaea;
    color: #111;
}

/* Responsive */
@media (max-width: 768px) {
    .cards-section {
    padding: 4rem 1rem;
    }

    .card-content h3 {
    font-size: 1.3rem;
    }
}

/*FI TARJES*/

body{
    background-color:#111;
}
/* === Site footer (index) === */
.site-footer {
  text-align: center;
  padding: 1.5rem 2rem;
  background: #111;
  color: #444;
  font-size: 0.8rem;
  letter-spacing: 0.3px;
}

.site-footer a {
  color: #444;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.site-footer a:hover {
  color: #aaa;
  border-bottom-color: #555;
}