/*
To change this license header, choose License Headers in Project Properties.
To change this template file, choose Tools | Templates
and open the template in the editor.
*/
/* 
    Created on : 04-may-2023, 10:39:07
    Author     : Usuario
*/

.intro-section {
    background-color: #ffffff;
}

/* Color azul de la marca */
.text-sea-blue {
    color: #3158a3 !important; 
}

/* Tipografía del título principal */
.intro-heading {
    font-size: clamp(32px, 4.1vw, 56px);
    font-weight: 400;
    letter-spacing: -1.5px;
    line-height: 1.1;
    margin-bottom: 3rem;
}

@media only screen and (max-width: 991px) {
    .intro-heading {
        margin-top: 75px;
    }
}

/* Estilos para los párrafos */
.intro-paragraph {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #888888;
}

.text-highlight {
    color: #1a1a1a;
    font-weight: 500;
}

.feature-number {
    font-size: 15px;
    color: #adb5bd;
    width: 100px;
}

.quote-block {
    border-left: 3px solid #3158a3; 
    padding-left: 1.25rem; 
    max-width: 320px; 
    margin-top: 10px;
}

.gallery-section {
    background-color: #ffffff;
}

.gallery-img {
    width: 100%;
    aspect-ratio: 4 / 3; 
    object-fit: cover; 
    border-radius: 1.25rem; 
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-caption {
    font-size: 0.85rem;
    color: #999999;
    margin-top: 1rem;
    margin-bottom: 0;
    padding-left: 0.25rem;
}
.dual-brand-section {
    background-color: #ffffff;
}

/* Contenedor oscuro principal */
.dark-box {
    background-color: #0b0c14; 
    border-radius: 1.5rem;
    padding: 4rem 3rem;
}

/* Título principal */
.dual-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    letter-spacing: -1px;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 4rem;
}

.text-light-blue {
    color: #5c9fd6; 
}

.eyebrow-text {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.col-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1.25rem;
}

.col-desc {
    font-size: 0.95rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2rem;
}

.link-underline-white {
    font-size: 0.9rem;
    font-weight: 600;
    color: #ffffff;
    text-decoration: none;
    border-bottom: 1px solid #ffffff;
    padding-bottom: 3px;
    display: inline-block;
    transition: opacity 0.2s ease;
}

.link-underline-white:hover {
    color: #ffffff;
    opacity: 0.7;
}

.divider-subtle {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin: 3rem 0;
}

/* Texto final destacado */
.footer-statement {
    font-size: 1.15rem;
    color: #ffffff;
    line-height: 1.5;
    font-weight: 400;
    max-width: 90%;
}

.features-wrapper {
    border: 1px solid #e6e6e6; 
    border-radius: 1rem;
    overflow: hidden; 
    background-color: #ffffff;
}

.feature-cell {
    padding: 3rem;
    border-bottom: 1px solid #e6e6e6; 
}

/* El último elemento en móvil no necesita borde inferior */
.feature-cell:last-child {
    border-bottom: none;
}

.feature-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #0b0c14;
    margin-bottom: 1rem;
}

.feature-text {
    font-size: 0.95rem;
    color: #999999;
    line-height: 1.6;
    max-width: 550px;
}


@media (min-width: 768px) {
    .feature-cell:nth-child(odd) {
        border-right: 1px solid #e6e6e6;
    }
    .feature-cell:nth-child(3) {
        border-bottom: none;
    }
}

/* Ajustes responsivos para el padding en móviles */
@media (max-width: 768px) {
    .dark-box {
        padding: 3rem 1.5rem;
    }
}
@media only screen and (max-width: 900px) {
    .feature-number {
        width: 300px;
    }
}

@media only screen and (max-width: 450px) {
    .feature-number {
        width: 126px;
    }
}

/* -------------------------------------
       TARJETAS DE LÍNEAS (CARDS)
       ------------------------------------- */
.line-card {
    border-radius: 1.25rem;
    padding: 2.5rem 2rem;
    overflow: hidden; 
    position: relative;
    border: none;
    color: #1a1a1a;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    min-height: 265px;
}

.line-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

/* Colores de fondo de cada tarjeta */
.bg-lume-card { background-color: #f4ce43; }
.bg-hidro-card { background-color: #72c2e5; }
.bg-cold-card { background-color: #cacaca; }

/* Tipografía interior de las tarjetas */
.card-title-line {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    display: inline-block;
    padding-bottom: 0.25rem;
    margin-bottom: 1.5rem;
}

.card-desc-line {
    font-size: 0.95rem;
    line-height: 1.5;
    font-weight: 500;
    opacity: 0.85;
    max-width: 250px;
}

/* Elementos del pie de la tarjeta */
.card-ref {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    color: rgba(0, 0, 0, 0.5);
}

.card-link-line {
    font-size: 0.95rem;
    font-weight: 600;
    color: #1a1a1a;
    text-decoration: none;
    border-bottom: 1.5px solid #1a1a1a;
    padding-bottom: 2px;
    transition: opacity 0.2s;
    position: relative; 
    z-index: 2;
}

.card-link-line:hover {
    color: #1a1a1a;
    opacity: 0.7;
}

.cta-horizontal-box {
    background-color: #395bb2; 
    border-radius: 1rem;
    padding: 3rem 4rem; 
}

.cta-horizontal-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    letter-spacing: -0.5px;
    color: #ffffff;
    margin-bottom: 0.75rem;
}

.cta-horizontal-text {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.5;
}

/* Botón blanco cuadrado con bordes */
.btn-cta-white {
    background-color: #ffffff;
    color: #395bb2;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.8rem 1.8rem;
    border-radius: 0.5rem; 
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: nowrap; 
}

.btn-cta-white:hover {
    background-color: #f8f9fa;
    color: #2b458c;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Ajustes responsivos para móviles */
@media (max-width: 768px) {
    .cta-horizontal-box {
        padding: 2rem 1.5rem;
        text-align: center;
    }
}