/* =========================================
   VARIABLES GLOBALES
   ========================================= */
:root {
    --color-primary: #9cd65f;
    --color-primary-dark: #81bc45;
    --color-secondary: #3f6914;
    --color-dark: #222222;
    --color-light: #f7f7f7;
    --font-main: 'Poppins', sans-serif;
    --transition-base: 0.3s ease;
    --transition-bounce: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --shadow-soft: 0 8px 25px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 12px 30px rgba(0, 0, 0, 0.15);
    --shadow-btn: 0 4px 15px rgba(156, 214, 95, 0.4);
}

/* =========================================
   RESETEOS Y TIPOGRAFÍA BÁSICA
   ========================================= */
* {
    font-family: var(--font-main);
}
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}
body {
    background-color: white;
    color: var(--color-dark);
}
button {
    border: initial;
    background: initial;
    color: initial;
    padding: initial;
    margin: initial;
    text-decoration: initial;
}
a:link, a:visited {
    text-decoration: inherit;
    color: inherit;
    cursor: auto;
}
textarea {
    resize: none;
}
*:focus {
    outline: none;
}
h1 {
    font-size: clamp(32px, 4vw, 48px); /* Responsivo fluido */
    font-weight: 700; /* Peso mejorado para jerarquía */
    line-height: 1.2;
}
p {
    font-size: 18px;
    font-weight: 400;
    color: #444; /* Ligero contraste con h1 */
}

/* =========================================
   UTILIDADES Y COMPONENTES GLOBALES
   ========================================= */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

/* Redes Sociales Flotantes */
.social-container {
    position: fixed;
    right: 0px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 8px; /* Espaciado entre botones */
}
.social-container a {
    display: flex;
    justify-content: flex-end;
    transition: transform var(--transition-bounce);
}
.social-container img {
    border-radius: 8px 0px 0px 8px;
    box-shadow: -2px 4px 10px rgba(0,0,0,0.15);
    transition: filter var(--transition-base);
}
.social-container a:hover {
    transform: scale(1.1); /* Efecto de asomarse */
}

/* =========================================
   NAVEGACIÓN (MENÚ)
   ========================================= */
.menu {
    width: 100%;
    padding: 0;
    margin: 0;
    height: 100px;
    background-color: white;
    text-align: center;
}
.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3e%3cpath stroke='%23000000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
.navbar-brand img {
    height: 50px;
}
.navbar-nav a {
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
}
.nav-link-simple {
    padding: 5px 25px;
    color: var(--color-dark);
    cursor: pointer;
    white-space: nowrap;
    transition-duration: var(--transition-base);
    opacity: 0;
}
.nav-link-simple a:hover {
    color: var(--color-secondary);
}
.nav-link-wrapper {
    position: relative;
    padding: 8px 25px;
    background: var(--color-primary);
    border-radius: 100px;
    cursor: pointer;
    border: none;
    margin-left: 20px;
    transition: all var(--transition-base);
    opacity: 0;
    box-shadow: var(--shadow-btn);
}
/* AJUSTE: Forzamos el enlace a bold y definimos su color inicial */
.nav-link-wrapper a {
    color: var(--color-dark) !important;
    font-weight: 700 !important; /* Texto en Bold */
    transition: color var(--transition-base);
}
.nav-link-wrapper:hover {
    background-color: var(--color-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}
/* AJUSTE: El texto cambia al verde primario en hover */
.nav-link-wrapper:hover a {
    color: var(--color-primary) !important;
}

/* Animaciones de entrada del Menú */
#link-1 { animation: 0.6s menuIn 1 ease-in-out forwards; animation-delay: 0.2s; }
#link-2 { animation: 0.6s menuIn 1 ease-in-out forwards; animation-delay: 0.4s; }
#link-3 { animation: 0.6s menuIn 1 ease-in-out forwards; animation-delay: 0.6s; }
#link-4 { animation: 0.6s menuIn 1 ease-in-out forwards; animation-delay: 0.8s; }
#link-5 { animation: 0.6s menuIn 1 ease-in-out forwards; animation-delay: 1s; }

/* =========================================
   SECCIONES PRINCIPALES
   ========================================= */

/* Hero (Masthead) */
.masthead {
    height: 600px;
    box-sizing: border-box;
    padding: 300px 200px 0px 200px;
    overflow: hidden;
    background-color: #699140;
    background-image: url('../img/header/rt-header.png');
    background-size: cover;
    background-position: left;
    background-repeat: no-repeat;
}
.masthead h1 {
    font-weight: 700;
    color: white;
    animation: 0.6s menuIn 1 ease-in-out forwards;
    animation-delay: 1s;
    opacity: 0;
    text-shadow: 0px 4px 10px rgba(0,0,0,0.3);
}

/* Acerca de Nosotros */
.acerca-container {
    margin-bottom: 120px;
    padding: 100px 0px 0px 0px;
}
.acerca-container h1 {
    color: var(--color-dark);
    margin-bottom: 40px;
}
.hr-acerca {
    background-color: var(--color-primary);
    height: 4px;
    width: 80px;
    border: none;
    border-radius: 2px;
    margin-bottom: 40px;
}
.acerca-iconography {
    padding: 0px 100px;
}
.acerca-icon {
    height: 120px;
    width: auto;
    transition: transform var(--transition-bounce);
}
.acerca-card {
    cursor: pointer;
    padding: 15px;
    border-radius: 15px;
    transition: all var(--transition-base);
}
/* AJUSTE: Eliminamos el background-color del hover para quitar el fondo gris */
.acerca-card:hover {
    transform: translateY(-5px);
}
.acerca-card:hover .acerca-icon {
    transform: scale(1.1);
}

/* Contenedor de Idea (Verde) */
.idea-container {
    background-color: var(--color-primary);
    padding: 0px;
    border-radius: 25px;
    height: 240px;
    box-sizing: border-box;
    position: relative;
    z-index: 2;
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}
.idea-text {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.idea-text h1 {
    color: var(--color-dark);
}
.idea-img {
    text-align: center;
    position: relative;
}
.idea-img img {
    height: 100%;
    max-height: 240px;
    object-fit: cover;
    width: 100%;
}

/* =========================================
   NUEVA SECCIÓN: CALIDAD Y COMPROMISO
   ========================================= */
.calidad-wrapper {
    background-color: var(--color-light);
    padding: 100px 0px;
    margin-bottom: 120px;
}
.calidad-list {
    list-style: none;
    padding: 0;
    margin-top: 20px;
}
.calidad-list li {
    font-size: 18px;
    margin-bottom: 15px;
    color: #444;
    display: flex;
    align-items: center;
    gap: 15px; /* Aumentamos el gap un poco */
    text-align: left;
}
/* AJUSTE: Nueva clase para los iconos representativos de la calidad */
.calidad-icon {
    font-size: 24px; /* Tamaño del icono */
    color: var(--color-dark); /* Icono en color negro/oscuro */
    background-color: var(--color-primary); /* Fondo en círculo verde */
    min-width: 50px; /* Ancho fijo para el círculo */
    height: 50px; /* Alto fijo para el círculo */
    border-radius: 50%; /* Hace que el fondo sea perfectamente redondo */
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0; /* Evita que el texto aplaste al círculo en pantallas pequeñas */
    box-shadow: 0 4px 10px rgba(156, 214, 95, 0.4); /* Sombra sutil verde */
}

/* Sección Tubos */
.tubo-wrapper {
    background-color: var(--color-light);
    padding: 250px 0px 80px 0px;
    margin-top: -120px;
    margin-bottom: 100px;
}

/* Sección Industrias */
.industria-container {
    margin-bottom: 100px;
}
.industria-card {
    background-color: white;
    padding: 25px 15px;
    border: solid 2px var(--color-primary);
    border-radius: 20px;
    transition: all var(--transition-bounce);
    cursor: default;
}
.industria-card img {
    margin-bottom: 15px;
    max-width: 100%;
    transition: transform var(--transition-base);
}
.industria-card:hover {
    background-color: var(--color-primary);
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    color: var(--color-dark);
}
.industria-card:hover img {
    transform: scale(1.1);
}
.industria-card p {
    font-weight: 600;
    margin-bottom: 0;
}
.industria-cta {
    margin-top: 80px;
    padding: 0px 180px;
}

/* =========================================
   BOTONES GLOBALES DE ACCIÓN
   ========================================= */
.acerca-container button, 
.tubo-container button, 
.industria-cta button,
.btnContacto {
    background-color: var(--color-primary);
    color: var(--color-dark);
    font-weight: 600;
    padding: 15px 35px;
    border-radius: 100px;
    border: none;
    box-shadow: var(--shadow-btn);
    transition: all var(--transition-base);
    cursor: pointer;
    display: inline-block;
    margin-top: 20px;
}
/* Efecto de expansión lateral para botones de texto */
.acerca-container button:hover, 
.tubo-container button:hover {
    background-color: var(--color-dark);
    color: var(--color-primary);
    padding: 15px 45px 15px 65px; /* Dinamismo más fluido */
    box-shadow: var(--shadow-hover);
}
/* Efecto de elevación para botones centrados */
.industria-cta button:hover,
.btnContacto:hover {
    background-color: var(--color-dark);
    color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

/* =========================================
   CONTACTO Y FOOTER
   ========================================= */
.contacto-card {
    background-color: #f5f5f7;
    padding: 60px 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
}
.contacto-card img {
    margin-bottom: 30px;
    mix-blend-mode: multiply;
    max-width: 100%;
}
.contacto-card p {
    margin: 15px 0;
    transition: color var(--transition-base);
}
.contacto-card a:hover p {
    color: var(--color-primary-dark);
}
.contacto-card i {
    color: var(--color-secondary);
    margin-right: 10px;
    font-size: 1.2rem;
}
.form-container { 
    padding-right: 60px;
}
.form-container h1 {
    color: var(--color-secondary);
    font-weight: 700;
}
.form-group input, 
.form-group textarea {
    border: none;
    background-color: white;
    border-bottom: solid 2px var(--color-secondary);
    border-radius: 0px;
    padding: 10px 0;
    transition: border-color var(--transition-base);
}
.form-group input:focus, 
.form-group textarea:focus {
    border-bottom: solid 2px var(--color-primary-dark);
    box-shadow: none;
}

footer {
    padding: 60px 0px 20px 0px;
    background-color: var(--color-dark);
    margin-top: 120px;
}
footer img {
    height: 60px;
    opacity: 0.9;
}
.footer-aviso p {
    font-weight: 400;
    font-size: 14px;
    color: #999999;
}

/* =========================================
   ANIMACIONES CLAVE
   ========================================= */
@keyframes menuIn {
    0% { transform: translateY(-10px); opacity: 0; }
    100% { transform: translateY(0px); opacity: 1; }
}

/* =========================================
   MEDIA QUERIES (RESPONSIVE)
   ========================================= */
@media (max-width: 1024px) {
    p { font-size: 16px; }
    
    .masthead {
        height: auto;
        min-height: 400px;
        padding: 150px 20px 50px 20px;
        background-position: center;
    }
    .masthead h1 {
        font-size: 36px;
        text-align: center;
    }
    .masthead h1 span {
        margin-left: 0 !important;
        display: block;
    }

    .acerca-container, .tubo-wrapper, .industria-container, .contacto-container {
        padding-left: 20px;
        padding-right: 20px;
    }
    
    .acerca-iconography {
        padding: 40px 10px 0px 10px;
    }
    .idea-container {
        display: none; /* Ocultamos la caja verde de ideas en móviles como estaba definido */
    }
    
    /* Ajuste responsivo para la nueva sección de Calidad */
    .calidad-wrapper {
        padding: 80px 20px;
        margin-bottom: 80px;
    }
    
    .tubo-wrapper {
        padding: 80px 20px;
        margin-top: 0px;
    }
    .tubo-img img {
        width: 100%;
        max-width: 300px;
        margin-bottom: 40px;
    }
    
    .industria-card {
        margin-bottom: 20px;
    }
    .industria-cta {
        padding: 0px 20px;
        margin-top: 40px;
    }
    
    .form-container { 
        padding-right: 0px;
        margin-bottom: 60px;
    }
    .contacto-card {
        padding: 40px 20px;
    }
}