/* CSS Reset & Base Layout */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 15px;
    height: 100%;
    overflow-x: hidden; /* ← CRÍTICO: bloquea scroll horizontal en TODOS los navegadores */
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-x: hidden;
    max-width: 100vw;  /* Evita que el body sea más ancho que la pantalla */
}

/* Typography Base styling */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-headers);
    color: var(--color-primary-dark);
    line-height: 1.25;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

p {
    margin-bottom: var(--spacing-md);
}

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

a:hover {
    color: var(--color-primary-light);
}

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

ul, ol {
    list-style: none;
}

/* Common Layout Utilities */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Padding lateral más pequeño en móvil para evitar que el contenido toque los bordes */
@media (max-width: 576px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

@media (max-width: 360px) {
    .container {
        padding: 0 0.875rem;
    }
}

.section {
    padding: var(--spacing-3xl) 0;
}

.section-alt {
    background-color: var(--color-bg-secondary);
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.flex { display: flex; }
.grid { display: grid; }

.grid-2 { grid-template-columns: repeat(2, 1fr); gap: var(--spacing-xl); }
.grid-3 { grid-template-columns: repeat(3, 1fr); gap: var(--spacing-xl); }
.grid-4 { grid-template-columns: repeat(4, 1fr); gap: var(--spacing-lg); }

@media (max-width: 992px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

/* Header & Navigation */
/* Header & Navigation */
.site-header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--navbar-height);
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: background-color var(--transition-normal);
}

.site-header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-logo {
    height: 48px;
    width: auto;
    mix-blend-mode: multiply; /* Mezcla el fondo blanco del logotipo para que quede transparente */
}

.brand-text {
    display: none; /* Oculto porque el logo oficial ya contiene el texto */
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    height: 100%;
}

.nav-item {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

.nav-link {
    font-weight: 600;
    color: var(--color-text-secondary);
    padding: var(--spacing-sm) 0;
    font-size: 0.95rem;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: width var(--transition-normal);
}

.nav-link:hover, .nav-link.active, .nav-item.active .nav-link {
    color: var(--color-primary);
}

.nav-link:hover::after, .nav-item.active .nav-link::after {
    width: 100%;
}

/* Dropdown Menu */
.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    width: 220px;
    padding: var(--spacing-sm) 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), transform var(--transition-normal), visibility var(--transition-normal);
    z-index: 1100;
}

.nav-item:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-weight: 500;
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
}

.dropdown-link:hover {
    background-color: var(--color-bg-accent);
    color: var(--color-primary);
}

/* Hamburger mobile menu button */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    z-index: 1200;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary-dark);
    margin: 5px 0;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
}

@media (max-width: 1024px) {
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background-color: var(--color-bg-secondary);
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: calc(var(--navbar-height) + var(--spacing-xl)) var(--spacing-xl) var(--spacing-xl);
        box-shadow: var(--shadow-lg);
        transition: right var(--transition-normal);
        z-index: 999;
        overflow-y: auto;
        gap: var(--spacing-md);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-item {
        width: 100%;
        height: auto;
        flex-direction: column;
        align-items: flex-start;
    }
    
    .nav-link {
        width: 100%;
        font-size: var(--text-lg);
        padding: var(--spacing-sm) 0;
    }
    
    .nav-link::after {
        display: none;
    }
    
    .nav-dropdown {
        position: static;
        transform: none !important;
        box-shadow: none;
        border: none;
        border-left: 2px solid var(--color-secondary);
        width: 100%;
        padding-left: var(--spacing-md);
        display: none;
        opacity: 1;
        visibility: visible;
    }
    
    .nav-item:hover .nav-dropdown {
        display: block;
    }

    /* Transform Hamburguer to X */
    .nav-toggle.active .hamburger-line:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active .hamburger-line:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .hamburger-line:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
}

/* Footer Section */
.site-footer {
    background-color: var(--color-primary-dark);
    color: var(--color-text-light);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    margin-top: auto;
    border-top: 4px solid var(--color-secondary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-info-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.footer-logo {
    height: 44px;
    mix-blend-mode: screen; /* Hace el fondo negro transparente sobre fondo oscuro */
}

.footer-brand-title {
    display: none;
}

.footer-description {
    font-size: var(--text-sm);
    color: #94a3b8;
    margin-bottom: var(--spacing-lg);
    max-width: 320px;
}

.footer-socials {
    display: flex;
    gap: var(--spacing-md);
}

.social-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius-full);
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--color-text-light);
    font-size: var(--text-base);
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.social-icon:hover {
    background-color: var(--color-secondary);
    color: var(--color-primary-dark);
    transform: translateY(-3px);
}

.footer-title {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-lg);
    color: var(--color-secondary);
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: #94a3b8;
    font-size: var(--text-sm);
    transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-text-light);
    padding-left: var(--spacing-xs);
}

.footer-contact li {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-size: var(--text-sm);
    color: #94a3b8;
    line-height: 1.4;
}

.footer-contact i {
    color: var(--color-secondary);
    margin-top: 3px;
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--text-xs);
    color: #64748b;
}

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-bottom-links a {
    color: #64748b;
}

.footer-bottom-links a:hover {
    color: var(--color-text-light);
}

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }
}

@media (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

/* Page Header component for interior pages */
.page-header-banner {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-text-light);
    padding: var(--spacing-3xl) 0;
    text-align: center;
    position: relative;
    border-bottom: 4px solid var(--color-secondary);
    overflow: hidden;
}

.page-header-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(217, 119, 6, 0.15) 1px, transparent 0);
    background-size: 24px 24px;
    opacity: 0.6;
}

.page-title {
    font-size: var(--text-4xl);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 2;
}

.breadcrumbs {
    font-size: var(--text-sm);
    color: #94a3b8;
    position: relative;
    z-index: 2;
}

.breadcrumbs a {
    color: var(--color-secondary-light);
}

.breadcrumbs span {
    margin: 0 var(--spacing-xs);
}
