:root {
    --azul-fondo: #00123a;
    --azul-fondo1: #002c3a;
    --azul-acento: #ffffff;
    --azul-acento1: #024c7e;
    --azul-hover: #00395f;
    --whatsapp: #25d366;
    --azul-bajo: #1f3b96;
}
header {
    background: rgba(0, 18, 58, 0.95);
    backdrop-filter: blur(5px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.logo-nav {
    padding-left: 50px;
}
.nav-item .nav-link {
    color: #fff;
    position: relative;
    font-size: 18px;
    font-weight: 500;
    text-decoration: none;
    display: inline-block;
    padding: 5px 0;
}
.nav-item .nav-link:hover {
    color: #80bee7;
}
.nav-item .nav-link.active {
    color: #80bee7 !important;
    font-weight: 600;
}

.nav-item .nav-link.active::after {
    width: 100%;
    background-color: #80bee7;
}

.nav-item .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: #80bee7;
    transition: all 0.3s ease-in-out;
    transform: translateX(-50%);
}
.nav-item .nav-link:hover::after {
    width: 100%;
}
#navSeccion .dropdown-menu {
    background-color: #00123a;
    border: 1px solid rgba(128, 190, 231, 0.2);
    border-radius: 12px;
    margin-top: 15px !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    padding: 10px 0;
}

/* Elementos del menú */
#navSeccion .dropdown-item {
    color: #ffffff !important;
    font-size: 16px;
    font-weight: 500;
    padding: 10px 20px;
    transition: all 0.3s ease;
}

#navSeccion .dropdown-item:hover {
    background-color: rgba(128, 190, 231, 0.1);
    color: #80bee7 !important;
    padding-left: 25px;
}

#navSeccion .dropdown-divider {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin: 8px 0;
}
/* #navSeccion .dropdown-toggle::after {
    display: none;
} */
#navSeccion .dropdown-toggle::after {
    vertical-align: middle;
    color: #80bee7;
}
.titulo-sect{
    font-size: var(--tamano-titulo);
    color: var(--color-titulo);
    margin: auto;
}
.subtitulo-sect{
    font-size: 32px;
    font-weight: 700;
        color: var(--color-principal-texto);
        margin: 18px 0 40px 0;
}
/* DISEÑO PARA EL INICIO DE LA PÁGINA */
.sect-inicio {
    background-image: linear-gradient(135deg,rgba(15,23,42,0.95),rgba(30,41,59,0.9)), url('../img/fondoInicio.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    width: 100%;
    height: 100vh;
    position: relative;
}
.vh-90{
    min-height: 70vh;
}
.title-inicio{
    width: 533px;
}
.title-inicio p{
    font-size: 43px;
    color: #ffffff;
    font-weight: 700;
    margin: 0;
    letter-spacing: 3px;
}
.title-inicio span{
    font-size: 45px;
    color: rgb(5, 158, 185);
    font-weight: 700;
    letter-spacing: 3px;
}
.subti-inicio{
    width: 410px;
    margin: 20px 0 0 0;
}
.btn-main-modern {
    background: var(--azul-acento1);
    color: white;
    padding: 14px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
    display: inline-block;
    border: none;
    font-size: 23px;
    text-align: center;
}
.btn-main-modern:hover {
    background: var(--azul-hover);
    transform: translateY(-3px);
    color: var(--azul-acento);
    box-shadow: 0 10px 20px rgba(37, 176, 211, 0.2);
}
.btn-whatsapp-modern {
    background: var(--whatsapp);
    color: white;
    padding: 14px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 23px;
}

.btn-whatsapp-modern:hover {
    background: #1ebc5a;
    transform: translateY(-3px);
    color: white;
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.2);
}

.sect-project {
    background: var(--azul-fondo);
    padding: 80px 0;
}

.card-ct {
    background: #ffffff;
    border-radius: 15px;
    padding: 40px 30px;
    transition: 0.4s;
    height: 100%;
    border-bottom: 5px solid var(--azul-bajo);
    box-shadow: 0 10px 20px rgba(51, 54, 54, 0.2);
}

.card-ct:hover {
    transform: translateY(-10px);
    background: var(--azul-fondo);
    border-bottom: 5px solid #5682e2;
}

.card-ct:hover .title-ct, 
.card-ct:hover .text-ct, 
.card-ct:hover .bi,
.card-ct:hover span {
    color: #ffffff !important;
}

.card-ct1 {
    background: #ffffff;
    border-radius: 15px;
    padding: 40px 30px;
    transition: 0.4s;
    height: 100%;
    border-bottom: 5px solid #002c3a;
    box-shadow: 0 10px 20px rgba(51, 54, 54, 0.2);
}

.card-ct1:hover {
    transform: translateY(-10px);
    background: var(--azul-fondo1);
    border-bottom: 5px solid #0091bd;
}

.card-ct1:hover .title-ct, 
.card-ct1:hover .text-ct, 
.card-ct1:hover .bi,
.card-ct1:hover span {
    color: #ffffff !important;
}

.card-ct1 .icon-ct img{
    border-radius: 10px;
    max-width: 300px;
}
.text-accent {
    color: var(--azul-acent);
    font-weight: 700;
    font-size: 45px;
}
.bi {
    color: var(--azul-acento);
}
.card-ct .bi{
    color: #000b30;
}
.img-proj{
    position:relative;
    overflow:hidden;
    border-radius:25px;
    box-shadow:0 15px 40px rgba(131, 129, 129, 0.12);
}

.img-proj img{
    width:100%;
    height:350px;
    object-fit:cover;
    transition:.6s;
}

.img-proj:hover img{
    transform:scale(1.08);
}

.img-proj::after{
    content:'';
    position:absolute;
    left:0;
    bottom:0;
    width:100%;
    height:100%;
    background:linear-gradient(to top,rgba(0,18,58,.95),rgba(0,18,58,.1));
}

.text-proj{
    position:absolute;
    bottom:30px;
    left:30px;
    right:30px;
    z-index:10;
    color:white;
}

.title-proj{
    font-size:24px;
    font-weight:700;
    margin-bottom:10px;
}

.txt-proj{
    font-size:15px;
    line-height:1.8;
}
.subtitulo-sect{
    font-size:42px;
    font-weight:700;
    margin-bottom:20px;
    color:#000b30;
}
.subtitulo-sect1{
    font-size:42px;
    font-weight:700;
    margin-bottom:20px;
    color:#ffffff;
}

.section-description{
    color:#edf1f8;
    max-width:700px;
    margin:auto;
    line-height:1.8;
}
footer{
    background:#000d2a;
    color:white;
    padding:60px 0 30px;
}

.social-icons{
    display:flex;
    gap:20px;
    margin-top:20px;
}

.social-icons a{
    width:45px;
    height:45px;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    background:rgba(255,255,255,.1);
    color:white;
    text-decoration:none;
    transition:.4s;
}

.social-icons a:hover{
    background:var(--azul2);
    transform:translateY(-5px);
}
@media(max-width:768px){
    .title-inicio p,
    .title-inicio span{
        font-size:38px;
    }
    .hero-description{
        width:100%;
    }
    .hero-img{
        margin-top:50px;
    }
    .subtitulo-sect{
        font-size:34px;
    }
}
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--whatsapp);
    color: white;
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    text-decoration: none;
}
/* Sección de Contacto */
.cta-section {
    background-color: #000d2a; /* Azul casi negro como en la imagen */
    border-top: 1px solid rgba(255,255,255,0.05); /* Separación sutil */
}

/* Tipografía de la columna derecha */
.cta-title {
    font-size: 4rem; /* Texto muy grande para impacto */
    line-height: 1.1;
    letter-spacing: -1px;
}

.cta-title .text-highlight {
    color: #4da6ff; /* Azul claro resaltado */
}

.cta-text {
    font-size: 1.15rem;
    max-width: 550px;
    line-height: 1.6;
}

/* Tarjeta de la columna izquierda */
.cta-card {
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15); /* Borde delgado y sutil */
    border-radius: 8px; /* Bordes ligeramente redondeados */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.cta-card h4 {
    font-size: 1.3rem;
}

/* Botón personalizado de WhatsApp */
.cta-card .btn-whatsapp-cta {
    background-color: var(--whatsapp) !important; /* Usamos la variable verde que ya tenías en tu :root */
    color: #ffffff !important;
    font-weight: 600 !important;
    padding: 12px 30px !important;
    border-radius: 10px !important;
    font-size: 1.1rem !important;
    text-decoration: none !important; 
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 10px !important;
    border: none !important;
    transition: all 0.3s ease;
}

/* Forzamos que el ícono de Bootstrap herede el color blanco */
.cta-card .btn-whatsapp-cta i {
    color: #ffffff !important;
}

.cta-card .btn-whatsapp-cta:hover {
    background-color: #1ebc5a !important; /* Un verde ligeramente más oscuro */
    color: #ffffff !important;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.25) !important;
}

.btn-whatsapp-cta:hover {
    background-color: #16a349; /* Verde más oscuro al pasar el cursor */
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(28, 203, 91, 0.25);
}

/* Responsividad para pantallas móviles y tablets */
@media (max-width: 992px) {
    .cta-title {
        font-size: 2.8rem;
    }
    
    .cta-card {
        padding: 3rem 2rem !important;
    }
    
    /* En móvil, centramos el texto de la derecha para equilibrar */
    .cta-section .col-lg-7 {
        text-align: center;
    }
    
    .cta-text {
        margin: 0 auto;
    }
}















.bg-blue-dark {
    background-color: var(--azul-fondo); /* #00123a */
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.bg-blue-dark .subtitulo-sect {
    color: #ffffff !important;
}

/* Listas Enriquecidas (Para dar volumen a la información) */
.custom-list-rich li {
    margin-bottom: 25px;
    display: flex;
    align-items: flex-start;
    gap: 18px;
}

/* Estilo del contenedor del ícono en fondo BLANCO */
.bg-white .custom-list-rich i {
    font-size: 1.5rem;
    color: var(--azul-acento1); /* Tu azul #024c7e */
    background: rgba(2, 76, 126, 0.1); /* Fondo azul clarito */
    padding: 12px 14px;
    border-radius: 12px;
    display: inline-flex;
}

/* Estilo del contenedor del ícono en fondo AZUL */
.bg-blue-dark .custom-list-rich i {
    font-size: 1.5rem;
    color: #80bee7; /* Azul claro brillante */
    background: rgba(128, 190, 231, 0.15); /* Fondo semitransparente */
    padding: 12px 14px;
    border-radius: 12px;
    display: inline-flex;
}

/* Textos de la lista */
.list-text strong {
    display: block;
    font-size: 1.15rem;
    margin-bottom: 4px;
}

.list-text span {
    font-size: 1.05rem;
    line-height: 1.5;
}


/* admin nav */
#admin-nav {
    min-height: 100vh;
    flex-basis: 250px;
    flex-shrink: 0;
    background: var(--azul-fondo);
}
#admin-main {
    flex-grow: 1;
}
#admin-nav .nav-link:hover { 
    background: rgba(255,255,255,0.12) !important;
    border-radius: 8px !important; 
}
#admin-nav .nav-link.active-link {
    background: #40916c !important;
    border-radius: 8px !important; 
}