/* =========================================
   VARIABLES & RESET
   ========================================= */
:root {
    /* Paleta de Colores */
    --color-white: #FFFFFF;
    --color-blue: #0B77BD;
    --color-blue-hover: #085C93;
    --color-gray-card: #C7C9CC;
    --color-gray-text: #6F6F6F;
    --color-gray-footer: #4A4A4A;
    --color-black-soft: #2B2B2B;

    /* Tipografías */
    --font-general: 'Asap', sans-serif;
    --font-titles: 'Oswald', sans-serif;
    --font-hero: 'Anton', sans-serif;
}

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

body {
    font-family: var(--font-general);
    color: var(--color-gray-text);
    background-color: var(--color-white);
    line-height: 1.5;
}

a { text-decoration: none; transition: 0.3s; }
ul { list-style: none; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* =========================================
   HEADER
   ========================================= */
#main-header {
    height: 80px;
    background-color: var(--color-white);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05); /* Sombra sutil */
}

.header-container {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo */
.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-symbol {
    background-color: var(--color-blue);
    color: var(--color-white);
    font-family: var(--font-general);
    font-weight: 600;
    padding: 8px 10px;
    font-size: 18px;
    line-height: 1;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-family: var(--font-general);
    font-weight: 600;
    font-size: 20px;
    color: var(--color-black-soft);
    line-height: 1.2;
}

.brand-tagline {
    font-family: var(--font-general);
    font-weight: 400;
    font-size: 12px;
    color: var(--color-gray-text);
    text-transform: uppercase;
}

/* Navegación */
.nav-menu {
    display: flex;
    gap: 25px;
}

.nav-menu li a {
    font-family: var(--font-general);
    font-weight: 500;
    font-size: 14px;
    color: var(--color-black-soft);
    text-transform: uppercase;
}

.nav-menu li a:hover,
.nav-menu li a.active {
    color: var(--color-blue);
}

.hamburger {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--color-black-soft);
    cursor: pointer;
}

/* =========================================
   HERO SLIDER
   ========================================= */
.hero-slider {
    position: relative;
    height: 450px;
    margin-top: 80px; /* Compensar header fijo */
    overflow: hidden;
}

.slide {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    display: flex;
    align-items: center;
}

.slide.active { opacity: 1; }

.overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.45);
    z-index: 1;
}

.slide-content {
    position: relative;
    z-index: 2;
    width: 100%;
}

.slide-content h1 {
    font-family: var(--font-hero);
    font-size: 56px;
    color: var(--color-white);
    line-height: 1.1;
    text-align: left;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Indicadores */
.dots-container {
    position: absolute;
    bottom: 20px;
    right: 40px;
    z-index: 3;
    display: flex;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    cursor: pointer;
    transition: 0.3s;
}

.dot.active {
    background-color: var(--color-white);
    transform: scale(1.1);
}

/* =========================================
   SECCIÓN SERVICIOS
   ========================================= */
.services-section {
    padding: 80px 0;
    background-color: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.service-card {
    background-color: var(--color-gray-card);
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.icon-wrapper {
    width: 70px;
    height: 70px;
    background-color: var(--color-black-soft); /* Fondo gris oscuro */
    color: var(--color-white);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 28px;
    margin-bottom: 20px;
    /* Forma cuadrada implícita, sin border-radius */
}

.service-card h3 {
    font-family: var(--font-titles);
    font-weight: 600;
    font-size: 20px;
    color: var(--color-black-soft);
    margin-bottom: 15px;
    text-transform: uppercase;
    line-height: 1.2;
}

.service-card p {
    font-family: var(--font-general);
    font-size: 15px;
    color: var(--color-black-soft); /* Texto más legible sobre gris claro */
    margin-bottom: 25px;
    flex-grow: 1;
}

.btn-card {
    display: inline-block;
    background-color: var(--color-blue);
    color: var(--color-white);
    font-family: var(--font-general);
    font-weight: 500;
    font-size: 13px;
    padding: 10px 25px;
    text-transform: uppercase;
}

.btn-card:hover {
    background-color: var(--color-blue-hover);
}
/* =========================================
   SECCIÓN CONTACTO & FORMULARIO
   ========================================= */
.contact-section {
    padding: 80px 0;
    background-color: #F9F9F9; /* Fondo muy suave para diferenciar */
}

.contact-wrapper {
    display: flex;
    gap: 50px;
    align-items: flex-start;
}

/* Columna Formulario */
.form-column {
    flex: 2; /* Ocupa 2/3 del ancho */
    background: var(--color-white);
    padding: 40px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.corporate-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.input-group {
    display: flex;
    flex-direction: column;
    position: relative;
}

.full-width {
    grid-column: span 2; /* Ocupa todo el ancho en grid */
}

/* Estilos de Inputs y Labels */
.input-group label {
    font-family: var(--font-general);
    font-weight: 600;
    font-size: 13px;
    color: var(--color-black-soft);
    margin-bottom: 5px;
    text-transform: uppercase;
}

.input-group input,
.input-group select,
.input-group textarea {
    padding: 12px;
    border: 1px solid #ddd;
    background-color: #fff;
    font-family: var(--font-general);
    font-size: 15px;
    color: var(--color-gray-text);
    border-radius: 0; /* Estilo corporativo cuadrado */
    width: 100%;
    transition: 0.3s;
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--color-blue);
    background-color: #fff;
}

/* Checkbox Newsletter */
.checkbox-group {
    flex-direction: row;
    align-items: center;
    gap: 10px;
}
.checkbox-group input {
    width: auto;
}
.checkbox-group label {
    margin-bottom: 0;
    text-transform: none;
    font-weight: 400;
}

/* Botón de envío */
.btn-submit {
    background-color: var(--color-blue);
    color: var(--color-white);
    font-family: var(--font-titles);
    font-size: 16px;
    font-weight: 600;
    padding: 15px 40px;
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: 0.3s;
    width: 100%;
}

.btn-submit:hover {
    background-color: var(--color-blue-hover);
}

/* Validaciones y Errores */
.error-msg {
    color: #d9534f;
    font-size: 12px;
    margin-top: 5px;
    display: none; /* Oculto por defecto */
}

.input-group.error input,
.input-group.error select,
.input-group.error textarea {
    border-color: #d9534f;
    background-color: #fff6f6;
}

.input-group.error .error-msg {
    display: block;
}

#form-feedback {
    margin-top: 15px;
    font-weight: 600;
    text-align: center;
}

/* Columna Info Derecha */
.info-column {
    flex: 1; /* Ocupa 1/3 del ancho */
    padding-top: 20px;
}

.info-box {
    margin-bottom: 40px;
}

.info-box h4 {
    font-family: var(--font-titles);
    color: var(--color-blue);
    font-size: 20px;
    margin-bottom: 15px;
    text-transform: uppercase;
    border-bottom: 2px solid #eee;
    padding-bottom: 10px;
}

.info-box p {
    font-family: var(--font-general);
    margin-bottom: 10px;
    font-size: 15px;
}

/* Footer Bottom (Simple) */
footer {
    background-color: var(--color-gray-footer);
    color: #aaa;
    padding: 20px 0;
    text-align: center;
    font-size: 13px;
}

/* Responsive Formulario */
@media (max-width: 768px) {
    .contact-wrapper {
        flex-direction: column;
    }
    
    .form-row {
        grid-template-columns: 1fr; /* Una columna en móvil */
    }
    
    .full-width {
        grid-column: span 1;
    }
}
/* =========================================
   FOOTER
   ========================================= */
footer {
    height: 150px;
    background-color: var(--color-gray-footer);
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-content {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    position: relative; /* Para posicionar icono si fuera necesario */
}

.footer-text {
    text-align: center;
}

.footer-text p {
    font-family: var(--font-general);
    color: var(--color-white);
    font-size: 14px;
    margin-bottom: 5px;
}

.footer-social a {
    color: var(--color-blue);
    font-size: 24px;
    background: #fff; /* Pequeño fondo blanco para resaltar el azul del icono */
    width: 35px;
    height: 35px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 4px;
}

/* =========================================
   SCROLL TOP
   ========================================= */
#scrollTopBtn {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 99;
    border: none;
    background-color: var(--color-black-soft);
    color: var(--color-white);
    padding: 12px 16px;
    cursor: pointer;
    font-size: 16px;
    border-radius: 4px;
    transition: 0.3s;
}

#scrollTopBtn:hover {
    background-color: var(--color-blue);
}

/* =========================================
   RESPONSIVE DESIGN
   ========================================= */

/* Tablet (768px - 1024px) */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile (< 768px) */
@media (max-width: 767px) {
    /* Menú Hamburguesa */
    .hamburger { display: block; }

    .nav-menu {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--color-white);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        text-align: center;
    }

    .nav-menu.active { display: flex; }

    /* Hero */
    .hero-slider { height: 350px; }
    
    .slide-content h1 {
        font-size: 36px;
        text-align: center;
    }
    
    .dots-container {
        right: 50%;
        transform: translateX(50%);
        bottom: 15px;
    }

    /* Servicios */
    .services-grid {
        grid-template-columns: 1fr;
    }

    /* Footer */
    footer {
        height: auto;
        padding: 30px 0;
    }
}
/* =========================================
   CORRECCIÓN: NOTICIAS CUADRADAS (1:1)
   ========================================= */

.news-grid {
    display: grid;
    /* Ajustamos el mínimo a 280px para que no sean cuadrados gigantes en pantallas grandes */
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.news-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    
    /* LA CLAVE: Relación de aspecto 1:1 (Cuadrado Perfecto) */
    aspect-ratio: 1 / 1;
    
    display: flex;
    flex-direction: column;
    overflow: hidden; /* Corta cualquier cosa que se salga del cuadrado */
    transition: 0.3s;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.news-image {
    width: 100%;
    /* La imagen ocupa exactamente la mitad superior del cuadrado */
    height: 50%; 
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: #f0f0f0;
    flex-shrink: 0; /* Evita que la imagen se achique si hay mucho texto */
}

.news-content {
    /* El contenido ocupa la mitad inferior */
    height: 50%; 
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* Distribuye Título, texto y botón equitativamente */
}

.news-date {
    font-size: 11px;
    color: var(--color-blue);
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 5px;
}

.news-content h4 {
    font-family: var(--font-titles);
    font-size: 18px;
    line-height: 1.2;
    color: var(--color-black-soft);
    margin-bottom: 5px;
    
    /* Limitar título a máximo 2 líneas para que entre todo */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-content p {
    font-size: 13px;
    color: #666;
    margin-bottom: 10px;
    
    /* IMPORTANTE: Cortar texto descriptivo a 3 líneas máx */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.btn-card {
    align-self: flex-start;
    background-color: transparent; /* Botón más sutil para ahorrar espacio visual */
    color: var(--color-blue);
    border: 1px solid var(--color-blue);
    padding: 5px 15px;
    cursor: pointer;
    font-family: var(--font-titles);
    text-transform: uppercase;
    font-size: 12px;
    border-radius: 3px;
    transition: 0.2s;
}

.btn-card:hover {
    background-color: var(--color-blue);
    color: white;
}

/* Responsive Noticias */
@media (max-width: 1024px) {
    .news-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
    .news-grid { grid-template-columns: 1fr; }
}