/* --- RESET Y VARIABLES: LA BASE DE LA OBRA --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --fuente-titulos: 'Black Ops One', cursive;
    --fuente-parrafos: 'Mulish', sans-serif;
    --color-principal: #004A54;
    --color-blanco: #FFFFFF;
}

body {
    font-family: var(--fuente-parrafos);
    line-height: 1.6;
}

/* --- HEADER: LA ENTRADA --- */
header {
    max-width: 90%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    width: 100%;
}

.header__logo { 
    height: 100px;
    width: auto;
    display: block;
    object-fit: contain;
}    

.header__menu {
    display: flex;
    gap: 20px;
    align-items: center;
}

.header__menu a {
    text-decoration: none;
    color: var(--color-principal);
    font-weight: 700;
    font-size: 1.3rem;
    transition: 0.3s;
}

.header__menu a:hover {
    opacity: 0.7;
}

.header__menu button {
    border: 2px solid var(--color-principal);
    background: transparent;
    color: var(--color-principal);
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 700;
    cursor: pointer;
    font-size: 1.3rem;
    transition: all 0.3s ease; 
}

.header__menu button:hover {
    background-color: var(--color-principal);
    color: var(--color-blanco);
    transform: scale(1.05);
}

/* --- HERO: LA FACHADA --- */
.hero {
    width: 100%;
    background-color: #A9C9CE;
    min-height: 65vh;
    background-image: url('../img/hero_isometrico.svg');
    background-size: 60%;
    background-position: center right;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    padding: 0 5%;
}

.hero__content {
    max-width: 1000px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 120px 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-left: 8px solid var(--color-principal);
    box-shadow: 0 8px 32px 0 rgba(0, 74, 84, 0.2);
}

.hero h1 {
    font-family: var(--fuente-titulos);
    font-size: clamp(1.8rem, 4vw, 3rem);
    color: var(--color-principal);
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero h2 {
    font-family: var(--fuente-parrafos);
    font-size: 1.5rem;
    color: #1a1a1a;
    margin-bottom: 40px;
}

.btn__hero {
    background-color: transparent;
    border: 2px solid var(--color-principal);
    color: var(--color-principal);
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s;
    font-size: 1.2rem;
}

.btn__hero:hover {
    background-color: var(--color-principal);
    color: var(--color-blanco);
}

/* --- SECCIÓN SERVICIOS --- */
.servicios {
    padding: 80px 5%; 
    background-color: #FFFFFF;
}

.servicios__titulo-seccion {
    text-align: center;
    font-family: var(--fuente-titulos);
    color: var(--color-principal);
    margin-bottom: 60px;
    font-size: 2.5rem;
}

.servicio__card--full {
    background: #ffffff;
    border-radius: 15px;
    border: 1px solid rgba(0, 74, 84, 0.2);
    border-left: 10px solid var(--color-principal);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 1300px;
    margin: 0 auto 50px auto;
}

.servicio__content--full {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    padding: 60px 40px;
    gap: 40px;
}

.servicio__titulo--large {
    font-family: var(--fuente-titulos);
    color: var(--color-principal);
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    margin-bottom: 20px;
}

.servicio__subtitulo--large {
    font-size: 1.2rem;
    color: #444;
    font-style: italic;
    margin-bottom: 25px;
}

.servicio__lista--large {
    list-style: none;
}

.servicio__lista--large li {
    padding: 8px 0;
    font-weight: 700;
    color: var(--color-principal);
}

.servicio__lista--large li::before {
    content: "✔";
    margin-right: 15px;
}

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

.modulo__item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.modulo__icono {
    width: 35px;
    height: 35px;
    object-fit: contain;
}

.modulo__texto {
    font-size: 1rem;
    font-weight: 700;
    color: #333;
}

.servicios__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); 
    gap: 85px;
    max-width: 1300px;
    margin: 0 auto;
}

.servicio__card {
    background: #ffffff;
    border-radius: 15px;
    overflow: hidden; 
    border: 1px solid rgba(0, 74, 84, 0.2);
    border-left: 10px solid var(--color-principal); 
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    transition: 0.3s ease;
    display: flex;
    flex-direction: column;
}

.servicio__card:hover {
    transform: translateY(-10px);
}

.servicio__imagen-contenedor {
    width: 100%;
    height: 289px; 
    background-color: #f0f4f5; 
    display: flex;
    align-items: center;
    justify-content: center;
}

.servicio__img {
    width: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.servicio__info {
    padding: 30px;
}

.servicio__titulo {
    font-family: var(--fuente-titulos);
    color: var(--color-principal);
    font-size: 1.2rem;
}

.servicio__lista li::before {
    content: "●";
    color: var(--color-principal);
    margin-right: 10px;
}

/* --- SECCIÓN ¿POR QUÉ GREEN BYTE? (ACTUALIZADO) --- */
.porque {
    width: 100%;
    min-height: 45vh;
    background-color: #A9C9CE;
    background-image: url('/img/Fondo\ por\ qué.svg'); 
    background-size: contain;
    background-position: 92.5% center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    padding: 80px 5%;
}

.porque__container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1300px;
    margin: 0 auto;
    width: 100%;
}

.porque__content {
    max-width: 600px;
}

.porque__titulo {
    font-family: var(--fuente-titulos);
    color: var(--color-principal);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 25px;
}

.porque__texto {
    font-size: 1.3rem;
    color: #1a1a1a;
    line-height: 1.6;
}

/* --- NUEVOS ITEMS CON ICONOS --- */
.porque__items {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.porque__item {
    display: flex;
    align-items: center;
    gap: 20px;
    background: rgba(255, 255, 255, 0.4);
    padding: 15px 25px;
    border-radius: 15px;
    border-left: 6px solid var(--color-principal);
    transition: 0.3s ease;
    backdrop-filter: blur(5px);
}

.porque__item:hover {
    transform: translateX(10px);
    background: rgba(255, 255, 255, 0.7);
}

.porque__icono-item {
    width: 45px;
    height: 45px;
    object-fit: contain;
    flex-shrink: 0;
}

.porque__item p {
    font-weight: 700;
    color: var(--color-principal);
    font-size: 1.1rem;
}

/* --- SECCIÓN CONTACTO: BLINDAJE Y CENTRADO --- */
.contact__form {
    padding: 100px 5%;
    background-color: #f4f8f9;
    display: flex;
    flex-direction: column;
    align-items: center; /* ESTO CENTRA EL FORMULARIO */
}

.form__title {
    font-family: var(--fuente-titulos);
    color: var(--color-principal);
    font-size: 2.0rem;
    margin-bottom: 40px;
    text-align: center;
}

.contact__form_container {
    width: 100%;
    max-width: 700px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact__form_container input, 
.form__message {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid rgba(0, 74, 84, 0.2);
    border-radius: 12px;
    font-family: var(--fuente-parrafos);
    font-size: 1.1rem;
    background-color: white;
}

.form__message {
    height: 150px;
    resize: none;
}

.button__form {
    background-color: var(--color-principal);
    color: white;
    border: none;
    padding: 18px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 1.2rem;
    cursor: pointer;
    transition: 0.3s ease;
}

.button__form:hover {
    background-color: #00363d;
    transform: translateY(-3px);
}

/* --- FOOTER --- */
footer {
    background-color: #f4f8f9; 
    padding: 60px 0 20px 0; 
    display: flex;
    flex-direction: column;
    align-items: center;
    border-top: 3px solid rgba(0, 74, 84, 0.2); 
    width: 100%;
}

.footer__container {
    display: flex;
    justify-content: space-between; /* Empuja logo a izq y links a der */
    align-items: center;
    width: 100%;
    max-width: 1280px;
    padding: 0 5% 40px 5%; 
}

.footer__logo-img {
    height: 100px; /* Tamaño original que tenías */
    width: auto;
    display: block;
    transition: transform 0.3s ease;
}

.footer__links {
    display: flex;
    align-items: center;
    gap: 40px; 
}

.footer__web {
    color: var(--color-principal);
    text-decoration: none;
    font-family: var(--fuente-parrafos);
    font-weight: 700;
    font-size: 1.5rem;
}

.footer__linkedin {
    color: var(--color-principal);
    font-size: 2.5rem;
    display: flex;
    align-items: center;
    transition: 0.3s ease;
}

.footer__linkedin:hover {
    transform: scale(1.1);
    color: #0077b5; /* Color azul LinkedIn al pasar el mouse */
}

/* --- COPYRIGHT --- */
.footer__copyright {
    width: 100%;
    max-width: 1300px;
    border-top: 1px solid rgba(0, 74, 84, 0.1); 
    padding: 20px 5% 0 5%;
    text-align: center;
    font-family: var(--fuente-parrafos);
    font-size: 0.9rem;
    color: rgba(0, 74, 84, 0.7);
}

.footer__copyright strong {
    color: var(--color-principal);
}

/* --- RESPONSIVE MÓVIL --- */
@media (max-width: 768px) {
    .footer__container {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
    
    .footer__links {
        flex-direction: column;
        gap: 15px;
    }

    .footer__logo-img {
        height: 80px;
    }
}

/* --- BOTÓN BACK TO TOP --- */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--color-principal);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 9999;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

/* --- UTILIDADES Y RESPONSIVE --- */
.hidden { display: none !important; }

@media (max-width: 900px) {
    .porque__container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .porque__item { text-align: left; }
    .servicio__content--full { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    header { flex-direction: column; gap: 15px; }
    .header__menu { flex-direction: column; width: 100%; }
    .servicios__grid { grid-template-columns: 1fr; }
    .footer__container { flex-direction: column; gap: 30px; }
}
/* --- LÍNEAS PARA ELIMINAR PUNTOS NEGROS EN LISTAS DE SERVICIOS --- */

/* Quita puntos de la tarjeta ancha (Acompañamiento) */
.servicio__lista--large {
    list-style: none !important;
}

/* Quita puntos de las 3 tarjetas de abajo */
.servicio__lista {
    list-style: none !important;
}

/* Estilo para el mensaje de éxito del formulario */
.form-success {
    color: #004A54; /* El verde oscuro de Green Byte */
    background-color: #e6f4f1; /* Un fondo sutil para que resalte */
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #004A54;
    margin-top: 10px;
    font-size: 0.9rem;
}