@charset "utf-8";

/* =========================================================
   ESTRUCTURA GENERAL RÍGIDA (1460px x 640px)
   ========================================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.contenedor { 
    background-color: #FFFFFF; 
    height: 640px; 
    width: 1460px; 
    margin: 0 auto; 
    overflow: hidden;
    font-family: Segoe, "Segoe UI", "DejaVu Sans", Verdana, sans-serif;
}

/* =========================================================
   BANNER SUPERIOR TRIPARTITO (120px de altura)
   ========================================================= */
.arribaderecha { 
    background-color: #F5F5F5; 
    height: 120px; 
    width: 120px; 
    float: left; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    overflow: hidden; 
}

.arribacentro { 
    height: 120px; 
    width: 1190px; 
    background-color: #417900; 
    float: left; 
}

.arribaizquierda { 
    background-color: #EFEFEF; 
    height: 120px; 
    width: 150px; 
    float: left; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    overflow: hidden; 
}

/* TIPOGRAFÍA DEL BANNER CENTRAL */
.contenedor .arribacentro h1 { 
    color: #FFAE00; 
    font-weight: 800; 
    font-size: 33px; 
    margin-top: 5px; 
    margin-bottom: -2px; 
    text-shadow: 2px 0 10px #050505; 
    text-align: center; 
}

.contenedor .arribacentro h2 { 
    color: #FBE205; 
    font-weight: 800; 
    font-size: 24px; 
    margin-bottom: -2px; 
    text-shadow: 2px 0 10px #050505; 
    margin-top: 2px; 
    text-align: center; 
}

.contenedor .arribacentro h3 { 
    color: #FDFBFB; 
    font-size: 20px; 
    margin-top: 2px; 
    text-align: center; 
}

/* =========================================================
   ESTRUCTURA DE TRES COLUMNAS (520px de altura)
   Anchos: 480px + 490px + 490px = 1460px
   ========================================================= */
.izquierdasec {
    background-color: #FBFBFB;
    float: left;
    height: 520px;
    width: 480px;
    padding: 20px 15px;
    text-align: center;
    border-right: 1px solid #E5E5E5;
}

.centrocsec {
    background-color: #FCFCFC;
    float: left;
    height: 520px;
    width: 490px;
    padding: 20px 15px;
    text-align: center;
    border-right: 1px solid #E5E5E5;
}

.derechasec {
    background-color: #FBFBFB;
    float: left;
    height: 520px;
    width: 490px;
    padding: 20px 15px;
    text-align: center;
}

/* TÍTULOS DE SECCIÓN (35px) */
.izquierdasec h2, 
.centrocsec h2, 
.derechasec h2 {
    color: #B30000;
    font-size: 35px;
    font-weight: 700;
    margin-bottom: 20px;
    border-bottom: 3px solid #417900;
    padding-bottom: 6px;
    text-shadow: 0.5px 0 1px rgba(0,0,0,0.1);
}

/* ENLACES MANTENIDOS GRANDES (25px) */
.lista-enlaces {
    list-style: none;
    padding: 0;
    margin: 0;
}

.lista-enlaces li {
    margin-bottom: 12px;
}

.lista-enlaces a {
    text-decoration: none;
    color: #111111;
    font-size: 25px;
    font-weight: 650;
    line-height: 1.25;
    padding: 4px 10px;
    border-radius: 6px;
    display: inline-block;
    transition: all 0.2s ease;
}

/* EFECTO INTERACTIVO HOVER INSTITUCIONAL */
.contenedor a:hover {
    background-color: green;
    color: #F90000 !important;
}

/* RECUADRO DESTACADO VIRTUAL (-25%: DE 24px A 18px) */
.boton-destacado {
    background-color: #417900;
    color: #FFFFFF !important;
    border: 2px solid #FFAE00;
    border-radius: 8px;
    padding: 10px 14px;
    margin: 15px auto 12px auto;
    width: 90%;
    display: block;
    text-decoration: none;
    box-shadow: 0 3px 6px rgba(0,0,0,0.15);
    transition: all 0.2s ease;
}

.boton-destacado p {
    font-size: 18px;
    line-height: 1.35;
    margin: 0;
    text-align: center;
}

.boton-destacado:hover {
    background-color: green !important;
    border-color: #FFFFFF;
    color: #F90000 !important;
}

/* BOTÓN REGRESAR A INICIO (-40%: DE 22px A 13px) */
.boton-regresar {
    font-size: 13px;
    padding: 5px 14px;
    border-radius: 5px;
    border: 1px solid #417900;
    color: #000000;
    text-decoration: none;
    font-weight: 650;
    display: inline-block;
    margin-top: 10px;
}