:root {
    /* Paleta de Colores de Colores.png */
    --color-primary: #F18B00;    /* Naranja Remy */
    --color-primary-light: #FBB03B; /* Naranja Suave / Amarillo */
    --color-dark: #303030;       /* Dark Charcoal */
    --color-dark-alt: #2C121A;   /* Tono oscuro alternativo */
    --color-light: #FAFAFA;      /* Off-White */
    --color-bg-alt: #FBE4D8;     /* Light Peach para fondos suaves */
    --color-accent: #7E98A0;     /* Slate Blue */
    --color-gray: #575552;       /* Gris medio */
    
    /* Variables de UI */
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --border-radius: 8px;
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 10px 30px rgba(0, 0, 0, 0.1);
    
    /* Medidas */
    --nav-height: 80px;
}

/* =========================================
   Reset y Base
========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    color: var(--color-dark);
    background-color: var(--color-light);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* =========================================
   Tipografía y Utilidades
========================================= */
h1, h2, h3, h4 {
    line-height: 1.2;
    margin-bottom: 1rem;
    font-weight: 700;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 3vw, 2.5rem); }
h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }

p {
    margin-bottom: 1rem;
    color: var(--color-gray);
}

.lead {
    font-size: 1.15rem;
    color: var(--color-dark);
    font-weight: 500;
}

.text-center { text-align: center; }
.text-accent { color: var(--color-primary-light); }
.section-header { margin-bottom: 3rem; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 80px 0;
}

.bg-light { background-color: #fff; }
.bg-dark { background-color: var(--color-dark); }
.bg-dark h2 { color: #fff; }
.bg-dark p { color: #ccc; }

.subtitle {
    display: block;
    color: var(--color-primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

/* =========================================
   Botones
========================================= */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #fff;
}

.btn-primary:hover {
    background-color: #d67a00;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(241, 139, 0, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: #fff;
    border-color: #fff;
}

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

.btn-block {
    display: block;
    width: 100%;
}

/* =========================================
   Navbar (Smart Navbar)
========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background-color: rgba(250, 250, 250, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: transform var(--transition-medium), background-color var(--transition-fast), box-shadow var(--transition-fast);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

/* Clase añadida por JS para ocultar la barra al hacer scroll down */
.navbar.nav-hidden {
    transform: translateY(-100%);
}

.navbar.nav-transparent {
    background-color: transparent;
    box-shadow: none;
}

.navbar.nav-transparent .nav-link:not(.btn-nav) {
    color: #fff;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    height: 100%;
    z-index: 1001; /* Sobre el menú móvil */
}

.nav-logo {
    height: 40px;
    transition: transform var(--transition-fast);
}

.nav-logo:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--color-dark);
    font-size: 0.95rem;
    position: relative;
}

.nav-link:not(.btn-nav)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-fast);
}

.nav-link:not(.btn-nav):hover::after {
    width: 100%;
}

.btn-nav {
    background-color: var(--color-primary);
    color: #fff !important;
    padding: 8px 20px;
    border-radius: var(--border-radius);
    text-shadow: none !important;
}

.btn-nav:hover {
    background-color: #d67a00;
}

/* Menú Hamburguesa */
.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
    width: 30px;
    height: 21px;
    position: relative;
}

.menu-toggle .bar {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--color-dark);
    border-radius: 3px;
    position: absolute;
    left: 0;
    transition: all var(--transition-fast);
}

.navbar.nav-transparent .menu-toggle .bar {
    background-color: #fff;
}

.menu-toggle .bar:nth-child(1) { top: 0; }
.menu-toggle .bar:nth-child(2) { top: 9px; }
.menu-toggle .bar:nth-child(3) { top: 18px; }

/* Botón de cierre "X" explícito dentro del menú */
.close-menu-btn {
    display: none;
    background: transparent;
    border: none;
    font-size: 2.5rem;
    line-height: 1;
    color: var(--color-dark);
    cursor: pointer;
    position: absolute;
    top: 15px;
    right: 20px;
    transition: color var(--transition-fast);
}

.close-menu-btn:hover {
    color: var(--color-primary);
}

/* =========================================
   Hero Section
========================================= */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    padding-top: var(--nav-height);
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    object-fit: cover;
    transition: opacity 1s ease;
}

.hero-video-2 {
    opacity: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(48, 48, 48, 0.4), rgba(44, 18, 26, 0.8));
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    padding: 0 20px;
    z-index: 1;
}

.hero-logo-container {
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
}

.floating-logo {
    height: 385px;
    animation: floating 3s ease-in-out infinite;
    filter: drop-shadow(0px 10px 15px rgba(0,0,0,0.3));
}

.hero-content h1 {
    font-size: clamp(1.5rem, 3.2vw, 2.5rem);
}

.hero-glass-card {
    position: relative;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: 24px;
    padding: 1.8rem 2.5rem;
    margin-bottom: 0;
}

.hero-glass-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.12);
    z-index: -1;
    filter: blur(4px);
}

@keyframes floating {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.hero-content p {
    color: #f0f0f0;
    font-size: 1.2rem;
    margin-bottom: 0;
}

.hero-divider {
    width: 60px;
    height: 2px;
    background: #fff;
    margin: 1.5rem auto;
    border: none;
}

.hero-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
}

/* =========================================
   Nosotros
========================================= */
#nosotros {
    background-color: #A86513;
}

#nosotros .subtitle {
    color: rgba(255, 255, 255, 0.7);
}

#nosotros h2,
#nosotros h3 {
    color: #fff;
}

#nosotros p,
#nosotros .lead {
    color: rgba(255, 255, 255, 0.9);
}

#nosotros .mv-card {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

#nosotros .mv-card p {
    color: rgba(255, 255, 255, 0.85);
}

.nosotros-card {
    border-radius: var(--border-radius);
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    overflow: hidden;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    position: relative;
}

.nosotros-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('../assets/img/rombo-blanco.svg') no-repeat center / 50%;
    opacity: 0.05;
    pointer-events: none;
}

.nosotros-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.nosotros-row {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: 3rem;
}

.nosotros-row.reverse {
    flex-direction: row-reverse;
}

.nosotros-row-image {
    flex: 0 0 40%;
    overflow: hidden;
}

.nosotros-row-image .section-img {
    width: 100%;
    height: auto;
    display: block;
    max-height: none;
    border-radius: 0;
}

.nosotros-row.reverse .nosotros-row-image {
    aspect-ratio: 1/1;
}

.nosotros-row.reverse .nosotros-row-image .section-img {
    height: 100%;
    object-fit: cover;
}

.nosotros-row-text {
    flex: 1;
    padding: 2rem;
    display: flex;
    align-items: center;
}

.mv-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.card {
    background-color: #fff;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    border: 1px solid rgba(0,0,0,0.03);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

/* =========================================
   Servicios
========================================= */
.servicios-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    border-left: 4px solid var(--color-primary);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.service-icon {
    font-size: 2rem;
}

.service-list {
    margin-top: 1.5rem;
}

.service-list li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 0.8rem;
    color: var(--color-gray);
}

.service-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

/* =========================================
   Diferencial
========================================= */
.diferencial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.dif-item {
    text-align: center;
    padding: 2rem;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.1);
    transition: transform var(--transition-fast);
}

.dif-item:hover {
    transform: translateY(-5px);
    background-color: rgba(255, 255, 255, 0.08);
}

.dif-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.dif-item h3 {
    color: var(--color-primary-light);
}

/* =========================================
   Contacto
========================================= */
.contacto-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    background-color: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-hover);
    overflow: hidden;
}

.contacto-info {
    padding: 4rem;
    background-color: var(--color-bg-alt);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.info-items {
    margin-top: 2rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.info-icon {
    font-size: 1.5rem;
}

.info-item h4 {
    margin-bottom: 0.2rem;
}

.contacto-form-container {
    padding: 4rem 4rem 4rem 0;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(241, 139, 0, 0.2);
}

/* =========================================
   Footer
========================================= */
.footer {
    background-color: #1a1a1a;
    color: #aaa;
    padding: 3rem 0;
}

.footer-logo {
    height: 50px;
    margin: 0 auto 1rem;
    filter: brightness(0) invert(1);
    opacity: 0.8;
}

.footer-email {
    margin-bottom: 1rem;
    color: #fff;
}

.copyright {
    font-size: 0.9rem;
}

/* =========================================
   Botón Volver Arriba
========================================= */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--color-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-hover);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-medium);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-5px);
    color: #fff;
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

/* =========================================
   Animaciones Reveal
========================================= */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.fade-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUpAnim 0.8s forwards;
}

@keyframes fadeUpAnim {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.delay-1 { animation-delay: 0.2s; transition-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; transition-delay: 0.4s; }

/* =========================================
   Imágenes de Sección
========================================= */
.section-img {
    width: 100%;
    height: auto;
    max-height: 450px;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-hover);
}

.section-image-center {
    max-width: 900px;
    margin: 2rem auto;
}

.contact-img {
    max-height: 350px;
}

/* =========================================
   Page Loader
========================================= */
.page-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background-color: var(--color-light);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #e0e0e0;
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* =========================================
   Media Queries (Responsive)
========================================= */
/* Menú Condensado en Escritorio al hacer scroll */
@media (min-width: 769px) {
    .navbar:not(.nav-transparent) .nav-container {
        position: relative;
    }
    .navbar:not(.nav-transparent) .menu-toggle {
        display: block;
    }
    .navbar:not(.nav-transparent) .nav-links {
        position: absolute;
        top: 100%;
        right: 20px;
        flex-direction: column;
        align-items: flex-start;
        background-color: rgba(255, 255, 255, 0.98);
        padding: 2.5rem 1.5rem 1.5rem 1.5rem;
        border-radius: var(--border-radius);
        box-shadow: var(--shadow-hover);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all var(--transition-fast);
        min-width: 200px;
    }
    .navbar:not(.nav-transparent) .nav-links.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    .navbar:not(.nav-transparent) .nav-link {
        width: 100%;
        padding: 0.5rem 0;
        display: block;
    }
    .navbar:not(.nav-transparent) .btn-nav {
        margin-top: 0.5rem;
        text-align: center;
    }
    .navbar:not(.nav-transparent) .nav-links.active .close-menu-btn {
        display: block;
        top: 5px;
        right: 15px;
        font-size: 2rem;
    }
}

@media (max-width: 992px) {
    .nosotros-row,
    .nosotros-row.reverse {
        flex-direction: column;
        gap: 1.5rem;
        margin-bottom: 2rem;
    }
    .nosotros-row-image {
        flex: 0 0 100%;
    }
    .nosotros-row-image .section-img {
        height: auto;
    }

    .servicios-grid,
    .contacto-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contacto-info,
    .contacto-form-container {
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .hero-content {
        padding: 0 15px;
    }
    .hero-actions {
        flex-direction: column;
    }
    .hero-glass-card {
        padding: 1.3rem 1.5rem;
        border-radius: 18px;
    }
    
    .diferencial-grid {
        grid-template-columns: 1fr;
    }
    
    .floating-logo {
        height: 140px;
    }

    /* Navbar Mobile (Menú condensado) */
    .menu-toggle {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: var(--nav-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--nav-height));
        background-color: #fff;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: left var(--transition-medium);
        gap: 2rem;
    }

    .nav-links.active {
        left: 0;
    }

    .nav-links.active .close-menu-btn {
        display: block;
    }

    .navbar.nav-transparent .nav-links {
        background-color: var(--color-dark);
    }
    
    .navbar.nav-transparent .nav-link {
        color: #fff;
    }

    .nav-link {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .section-padding {
        padding: 50px 0;
    }

    .hero-glass-card {
        padding: 1rem 1.2rem;
        border-radius: 14px;
    }
    .hero-divider {
        margin: 1rem auto;
    }
    
    .contacto-info {
        padding: 2rem 1.5rem;
    }
    
    .contacto-form-container {
        padding: 0 1.5rem 2rem;
    }
}