.hero {
    position: relative;
    height: 50vh;
    background: url('../img/act navbar.jpg') center/cover no-repeat;
    display: flex;
    align-items: center;
    color: white;
}

.overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(0,0,0,0.8), rgba(0,0,0,0.3));
}

.hero-content {
    position: relative;
    max-width: 600px;
    margin-left: 50px;
}

.hero h1 {
    font-size: 42px;
    line-height: 1.2;
}

.hero p {
    margin: 20px 0;
    font-size: 18px;
}


.btn-primary {
    background: #f5b400;
    padding: 12px 20px;
    color: black;
    border-radius: 5px;
    text-decoration: none;
    transition: 0.3s;
}

.btn-primary:hover {
    background: #ffcc00;
}


.title-center {
    text-align: center;
    font-size: 30px;
    margin-bottom: 40px;
}


.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
    gap: 25px;
}


.card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    transition: 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);

    display: flex;
    flex-direction: column;
}


.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}


.card-img {
    width: 100%;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;

    background: linear-gradient(135deg, #f4f4f4, #eaeaea);
    overflow: hidden;
}


.card-img img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    transition: transform 0.4s ease;
}

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


.card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}


.card-body h3 {
    margin-bottom: 10px;
}


.card-body p {
    font-size: 14px;
    color: #555;

    max-height: 60px;
    overflow: hidden;

    margin-bottom: 15px;
    transition: max-height 0.3s ease;
}

.btn-card {
    background: #0b1f3a;
    color: white;
    border: none;
    padding: 10px;
    margin-top: auto;
    border-radius: 5px;
    cursor: pointer;
    transition: 0.3s;
}

.btn-card:hover {
    background: #1c3d6e;
}


.about-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    background: #0b1f3a;
    color: white;
}

.about-text {
    padding: 50px;
}

.about-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


.fade-in {
    opacity: 10;
    transform: translateY(50px);
    transition: 0.6s ease;
}

.fade-in.show {
    opacity: 1;
    transform: translateY(0);
}


@media (max-width: 768px) {
    .slide {
        min-width: 250px;
    }
}

.cylinder-container{
    perspective: 1500px;
    height: 500px;
    display:flex;
    justify-content:center;
    align-items:center;
    overflow:hidden;
}

.cylinder{
    position: relative;
    width:300px;
    height:200px;
    transform-style: preserve-3d;
    animation: rotateCylinder 28s linear infinite;
}

.cylinder img{
    position:absolute;
    width:260px;
    height:160px;
    object-fit:cover;
    border-radius:15px;
    left:20px;
    top:20px;
    box-shadow:0 10px 25px rgba(0,0,0,.5);
}

/* DISTRIBUCIÓN */
.cylinder img:nth-child(1){ transform: rotateY(0deg) translateZ(420px); }
.cylinder img:nth-child(2){ transform: rotateY(36deg) translateZ(420px); }
.cylinder img:nth-child(3){ transform: rotateY(72deg) translateZ(420px); }
.cylinder img:nth-child(4){ transform: rotateY(108deg) translateZ(420px); }
.cylinder img:nth-child(5){ transform: rotateY(144deg) translateZ(420px); }
.cylinder img:nth-child(6){ transform: rotateY(180deg) translateZ(420px); }
.cylinder img:nth-child(7){ transform: rotateY(216deg) translateZ(420px); }
.cylinder img:nth-child(8){ transform: rotateY(252deg) translateZ(420px); }
.cylinder img:nth-child(9){ transform: rotateY(288deg) translateZ(420px); }
.cylinder img:nth-child(10){ transform: rotateY(324deg) translateZ(420px); }

@keyframes rotateCylinder {
    0% {
        transform: rotateY(0deg);
    }
    100% {
        transform: rotateY(360deg);
    }
}



.logout-msg {
    text-align: center;
    color: green;
    margin: 20px 0;
}


.hero {
    margin-top: 70px;
}


.servicios {
    margin-bottom: 60px;
}


.cylinder-section {
    padding: 100px 0;
    margin-top: 40px;
}


.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}


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


section {
    margin: 0;
    padding: 80px 0;
}


.hero {
    margin: 0;
    padding: 0;
}


h1, h2, h3, p {
    margin: 0;
}

.card-body p {
    font-size: 14px;
    color: #555;

    display: -webkit-box;
    -webkit-box-orient: vertical;
    

    overflow: hidden;
}

.card.expanded .card-body p {
    display: block;
   
    max-height: none;
    overflow: visible;
}
.card.expanded {
    transform: scale(1.05);
    z-index: 10;
}