/* Variables Generales */
:root {
    --color-dark: #242930;
    --color-gold: #efd5a1;
    --color-white: #ffffff;
    --color-gray-light: #f5f5f5;
    --color-gray-text: #666666;
    --font-primary: 'Montserrat', sans-serif;
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-white);
    color: var(--color-dark);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

.container {
    width: 85%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 999;
    padding: 1.5rem 0;
    transition: var(--transition-smooth);
    background: transparent;
}

header.scrolled, header.inner-header {
    background: var(--color-dark);
    padding: 1rem 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.nav-wrapper {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* Se quitó position: relative para que el menú móvil tome el 100% de la pantalla */
}

.brand-logo img {
    height: 70px; 
    width: auto;
    transition: var(--transition-smooth);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    color: var(--color-white);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 400;
}

.nav-link:hover {
    color: var(--color-gold);
}

.btn-intranet {
    border: 1px solid var(--color-gold);
    padding: 0.6rem 1.5rem;
    border-radius: 2px;
    color: var(--color-gold);
}

.btn-intranet:hover {
    background: var(--color-gold);
    color: var(--color-dark);
}

.menu-toggle {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    z-index: 1000;
}

.menu-toggle .line {
    width: 30px;
    height: 1px;
    background: var(--color-white);
    transition: var(--transition-smooth);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(rgba(36, 41, 48, 0.6), rgba(36, 41, 48, 0.9)), url('../img/hero-bg.jpg');
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.hero-content {
    max-width: 800px;
    padding: 0 20px;
    color: var(--color-white);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 400;
    letter-spacing: 1px;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.1rem;
    font-weight: 200;
    color: var(--color-gray-light);
    margin-bottom: 3rem;
    letter-spacing: 0.5px;
}

.btn-outline {
    display: inline-block;
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
    padding: 1rem 3rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.8rem;
    border-radius: 2px;
}

.btn-outline:hover {
    background: var(--color-gold);
    color: var(--color-dark);
}

/* Servicios */
.services {
    padding: 8rem 0;
    background: var(--color-white);
}

.section-header {
    text-align: center;
    margin-bottom: 6rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 600; 
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--color-dark);
}

.separator {
    width: 40px;
    height: 3px;
    background: var(--color-gold);
    margin: 1.5rem auto;
}

.separator-left {
    width: 40px;
    height: 3px;
    background: var(--color-gold);
    margin: 1.5rem 0;
}

.section-desc {
    color: var(--color-gray-text);
    font-weight: 300;
    font-size: 1rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 4rem;
}

.service-item {
    position: relative;
    padding-left: 2rem;
    border-left: 1px solid #e0e0e0;
    transition: var(--transition-smooth);
}

.service-item:hover {
    border-left-color: var(--color-gold);
}

.service-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700; 
    color: var(--color-gold);
    margin-bottom: 1rem;
    font-family: serif;
}

.service-heading {
    font-size: 1.1rem;
    font-weight: 700; 
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.service-text {
    font-size: 0.95rem;
    color: var(--color-gray-text);
    font-weight: 300;
    line-height: 1.8;
    text-align: justify; 
}

/* =========================================
   Página de Contacto (Formulario)
========================================= */
.contact-page-body {
    background: #fafafa;
}

.contact-section {
    padding: 12rem 0 8rem;
    min-height: 70vh;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
}

.contact-title {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-dark);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.contact-desc {
    color: var(--color-gray-text);
    font-weight: 300;
    margin-bottom: 3rem;
    font-size: 1.05rem;
}

.info-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-item strong {
    display: block;
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
    margin-bottom: 0.3rem;
}

.info-item a, .info-item p {
    color: var(--color-dark);
    font-size: 1.1rem;
    font-weight: 400;
}

.info-item a:hover {
    color: var(--color-gold);
}

.contact-form {
    background: var(--color-white);
    padding: 3rem;
    box-shadow: 0 10px 40px rgba(0,0,0,0.05);
    border-top: 3px solid var(--color-gold);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-gray-text);
    margin-bottom: 0.5rem;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: none;
    border-bottom: 1px solid #ddd;
    background: transparent;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    color: var(--color-dark);
    transition: var(--transition-smooth);
}

.form-control:focus {
    outline: none;
    border-bottom-color: var(--color-gold);
}

textarea.form-control {
    resize: vertical;
}

.btn-submit {
    width: 100%;
    background: var(--color-dark);
    color: var(--color-white);
    border: none;
    padding: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    margin-top: 1rem;
}

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

/* WhatsApp */
.whatsapp-btn {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 55px;
    height: 55px;
    background-color: var(--color-dark);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 999;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: var(--transition-smooth);
}

.whatsapp-btn svg {
    width: 28px;
    height: 28px;
}

.whatsapp-btn:hover {
    background-color: var(--color-gold);
    color: var(--color-dark);
    transform: translateY(-5px);
}

/* Footer */
.footer {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: 6rem 0 2rem;
    border-top: 5px solid var(--color-gold);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand .footer-logo-img {
    max-width: 160px;
}

.footer-details {
    display: flex;
    gap: 5rem;
    flex-wrap: wrap;
}

.footer-col h4 {
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.footer-col a, .footer-col p {
    display: block;
    color: #a0a0a0;
    font-size: 0.85rem;
    font-weight: 300;
    margin-bottom: 0.8rem;
}

.footer-col a:hover {
    color: var(--color-white);
}

.footer-legal {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 2rem;
    font-size: 0.75rem;
    color: #666;
    font-weight: 300;
}

/* Fade In */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
    .hero-title { font-size: 2.5rem; }
    .services { padding: 5rem 0; }
    .footer-details { gap: 2rem; }
    .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
    .contact-form { padding: 2rem; }
}

@media (max-width: 768px) {
    /* CORRECCIÓN HERO: Desactiva el parallax en celular para que la foto se vea bien */
    .hero {
        background-attachment: scroll; 
        background-position: center center;
    }

    .menu-toggle { display: flex; }
    
    /* CORRECCIÓN MENÚ: Ahora ocupa el 100% perfecto */
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--color-dark);
        display: flex;
        flex-direction: column;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease, padding 0.4s ease;
        box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    }
    
    .nav-menu.active {
        max-height: 400px;
        padding: 2rem 0;
    }
    
    .nav-list {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }

    .btn-intranet {
        border: none;
        padding: 0;
    }
    
    .hero-title { font-size: 2rem; }
    .services-grid { gap: 3rem; }
    .footer-content { flex-direction: column; }
    
    .footer-brand {
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .footer-details {
        text-align: center;
        justify-content: center;
    }
    
    .whatsapp-btn { bottom: 20px; right: 20px; }
}