* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body {
    font-family: 'Open Sans', sans-serif;
    color: #333333;
    background-color: #ffffff;
    line-height: 1.6;
}
/* HEADER */

header{
    display:flex;
    align-items:center;
    gap:20px;
    padding:10px 20px;
    background:white;
    box-shadow:0 2px 10px rgba(0,0,0,.08);
    position:sticky;
    top:0;
    z-index:1000;
}

/* LOGO */

.logo img{
    height:80px;
    width:auto;
}

/* BOTON HAMBURGUESA */

.menu-toggle{
    font-size:30px;
    color:#1d5c2b;
    cursor:pointer;
}

/* MENU LATERAL */

#menu{
    position:fixed;
    top:0;
    left:-300px;
    width:280px;
    height:100vh;
    background:#fff;
    transition:.4s;
    z-index:1001;
    box-shadow:5px 0 15px rgba(0,0,0,.2);
}

#menu.activo{
    left:0;
}

#menu ul{
    list-style:none;
    padding-top:80px;
    display:flex;
    flex-direction:column;
}

#menu ul li{
    border-bottom:1px solid #e5e5e5;
}

#menu ul li a{
    display:block;
    padding:18px 25px;
    text-decoration:none;
    color:#333;
    font-weight:600;
}

#menu ul li a:hover{
    background:#f5f5f5;
    color:#2e7d32;
}

/* OVERLAY */

.overlay{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background:rgba(0,0,0,.5);
    opacity:0;
    visibility:hidden;
    transition:.3s;
    z-index:999;
}

.overlay.activo{
    opacity:1;
    visibility:visible;
}

/* OPCIÓN ACTIVA */

.activo{
    background:#7baa4b;
    color:white !important;
}
/* Contenedor Principal */
.about-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 20px;
}
/*Encabezado*/
.about-hero {
    text-align: center;
    padding: 20px 0 10px 0;
}
.about-hero h1 {
    font-size: 2.5rem;
    color: #4B7824;
    font-weight: 700;
}
.about-hero .subtitle {
    font-size: 1.2rem;
    color: #666666;
    margin-top: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.about-hero .divider {
    height: 4px;
    width: 60px;
    background-color: #79A443;
    margin: 20px auto 0 auto;
    border-radius: 2px;
}
/*Introducción */
.about-intro {
    max-width: 800px;
    margin: 40px auto;
    text-align: center;
}
.about-intro p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: #444444;
}
/*Destacado Verde*/
.about-philosophy {
    margin: 50px 0;
    text-align: center;
}
.philosophy-box {
    background-color: #79A443; 
    color: #ffffff;
    padding: 30px 40px;
    border-radius: 15px;
    display: inline-block;
    max-width: 750px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}
.philosophy-box .heart-icon {
    font-size: 1.8rem;
    display: block;
    margin-bottom: 5px;
}
.philosophy-text {
    font-size: 1.5rem;
    font-weight: bold;
    font-style: italic;
    margin-bottom: 5px;
}
.philosophy-sub {
    font-size: 1rem;
    opacity: 0.9;
}
/*Sección de Tarjetas*/
.about-pillars {
    margin: 60px 0;
}
.about-pillars h2 {
    text-align: center;
    color: #2E4E14;
    margin-bottom: 40px;
    font-size: 1.8rem;
}
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.pillar-card {
    background: #fdfdfd;
    border: 1px solid #eef2ea;
    border-top: 5px solid #79A443;
    padding: 30px 25px;
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.pillar-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}
.card-icon {
    font-size: 2.2rem;
    margin-bottom: 15px;
    display: inline-block;
}
.pillar-card h3 {
    color: #4B7824;
    font-size: 1.3rem;
    margin-bottom: 12px;
}
.pillar-card p {
    font-size: 0.95rem;
    color: #555555;
    line-height: 1.5;
}
/*Lista de Características*/
.about-features {
    max-width: 800px;
    margin: 50px auto 20px auto;
    background-color: #f9fbf7;
    padding: 35px 40px;
    border-radius: 8px;
    border-left: 5px solid #4B7824;
}
.about-features h2 {
    color: #4B7824;
    font-size: 1.5rem;
    margin-bottom: 20px;
}
.features-list {
    list-style: none;
}
.features-list li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 15px;
    font-size: 1.05rem;
    color: #444444;
}
.features-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: #79A443;
    font-weight: bold;
    font-size: 1.1rem;
}
/* ================= FOOTER ================= */

footer{
    background:#7baa4b;
    color:white;
    padding:25px 40px;
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-top:40px;
}

.redes a{
    color:white;
    font-size:28px;
    margin-left:15px;
    transition:.3s;
}

.redes a:hover{
    transform:scale(1.2);
}

/*Responsividad Móvil*/
@media (max-width: 600px) {
    .about-hero h1 {
        font-size: 2rem;
    }   
    .philosophy-text {
        font-size: 1.25rem;
    }
    .about-features {
        padding: 20px;
    }
}