/**
 * ============================================
 * MVM CONSULTING GROUP - Landing Page Styles
 * ============================================
 * 
 * Estilos personalizados para la landing page de MVM Consulting Group
 * Optimizado para Hermosillo, Sonora, México
 * 
 * Versión: 2.0
 * Fecha: Enero 2026
 * 
 * ============================================
 */

/* ============================================
   VARIABLES CSS (Custom Properties)
   ============================================ */
:root {
    /* Colores Principales */
    --color-primary: #7C8B9E;
    --color-primary-dark: #6B7A8D;
    --color-primary-light: #8B95A5;
    --color-secondary: #2D3748;
    --color-secondary-dark: #1A202C;
    --color-secondary-light: #4A5568;
    
    /* Colores de Texto */
    --color-text-dark: #2D3748;
    --color-text-light: #6B7280;
    --color-text-white: #FFFFFF;
    --color-text-gray: #9CA3AF;
    
    /* Colores de Fondo */
    --color-bg-white: #FFFFFF;
    --color-bg-light: #F8F9FA;
    --color-bg-gray: #F3F4F6;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #7C8B9E 0%, #6B7A8D 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(45, 55, 72, 0.7) 0%, rgba(74, 85, 104, 0.6) 50%, rgba(26, 32, 44, 0.7) 100%);
    
    /* Tipografía */
    --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    --font-weight-black: 900;
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Bordes */
    --border-radius-sm: 0.5rem;
    --border-radius-md: 0.75rem;
    --border-radius-lg: 1rem;
    --border-radius-xl: 1.5rem;
    --border-radius-xxl: 2rem;
    --border-radius-full: 9999px;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transiciones */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Z-Index */
    --z-navbar: 1000;
    --z-hero-content: 10;
    --z-overlay: 5;
}

/* ============================================
   RESET Y BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-family-primary);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-bg-white);
    overflow-x: hidden;
}

/* ============================================
   NAVEGACIÓN / HEADER
   ============================================ */
.navbar {
    padding: 1rem 0;
    /* No animar min-height ni padding para evitar recorte al hacer scroll */
    transition: background-color var(--transition-normal), box-shadow var(--transition-normal),
                backdrop-filter var(--transition-normal), color var(--transition-normal);
    background-color: transparent !important;
    background-image: none !important;
    min-height: 70px;
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: var(--z-navbar);
    border: none !important;
    overflow: visible;
}

/* Forzar transparencia al inicio - sobrescribir Bootstrap */
.navbar:not(.scrolled) {
    background-color: transparent !important;
    background-image: none !important;
}

/* Sobrescribir estilos de Bootstrap navbar-light */
.navbar.navbar-light {
    background-color: transparent !important;
}

.navbar.navbar-light .navbar-brand,
.navbar.navbar-light .navbar-nav .nav-link {
    color: var(--color-text-white) !important;
}

.navbar.scrolled.navbar-light {
    background-color: rgba(255, 255, 255, 0.98) !important;
}

.navbar.scrolled.navbar-light .navbar-brand,
.navbar.scrolled.navbar-light .navbar-nav .nav-link {
    color: var(--color-text-dark) !important;
}

.navbar .container {
    position: relative;
    width: 100%;
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.98) !important;
    background-image: none !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    padding: 0.6rem 0;
    min-height: 64px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.navbar-brand {
    text-decoration: none;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    height: 100%;
}

.navbar-brand:hover {
    transform: scale(1.02);
}

/* Logo imagen: blanco sobre hero (navbar transparente), negro sobre fondo claro (scrolled) */
.navbar-brand .logo-img {
    display: block;
    height: 3.5rem;
    width: auto;
    max-height: 52px;
    object-fit: contain;
    /* Invertir negro→blanco cuando el navbar es transparente (sobre el hero) */
    filter: brightness(0) invert(1);
    transition: filter var(--transition-normal);
}

.navbar.scrolled .navbar-brand .logo-img {
    /* Negro (imagen original) cuando el navbar tiene fondo blanco */
    filter: none;
}

/* ========== Logo en modo texto (footer y respaldo navbar; no eliminar) ========== */
.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    transition: all var(--transition-normal);
}

/* Logo en estado normal (sin scroll) - BLANCO */
.logo-main {
    font-size: 1.75rem;
    font-weight: var(--font-weight-extrabold);
    color: var(--color-text-white) !important;
    letter-spacing: -0.02em;
    transition: all var(--transition-normal);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar.scrolled .logo-main {
    color: var(--color-text-dark) !important;
    font-size: 1.5rem;
    text-shadow: none;
}

.logo-sub {
    font-size: 0.7rem;
    font-weight: var(--font-weight-medium);
    color: rgba(255, 255, 255, 0.95) !important;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: all var(--transition-normal);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.navbar.scrolled .logo-sub {
    color: var(--color-text-dark) !important;
    font-size: 0.65rem;
    text-shadow: none;
}

.navbar-nav .nav-link {
    font-weight: var(--font-weight-medium);
    color: var(--color-text-white) !important;
    padding: 0.5rem 1rem;
    transition: all var(--transition-fast);
    position: relative;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.navbar.scrolled .navbar-nav .nav-link {
    color: var(--color-text-dark) !important;
    text-shadow: none;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background-color: var(--color-primary);
    transition: transform var(--transition-normal);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    transform: translateX(-50%) scaleX(1);
}

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

.btn-cta {
    background: var(--gradient-primary);
    border: none;
    color: var(--color-text-white);
    font-weight: var(--font-weight-semibold);
    padding: 0.5rem 1.5rem;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
}

/* Asegurar que el botón CTA sea visible en desktop */
@media (min-width: 992px) {
    .navbar-nav .btn-cta {
        color: var(--color-text-white) !important;
        background: var(--gradient-primary) !important;
    }
    
    .navbar.scrolled .navbar-nav .btn-cta {
        color: var(--color-text-white) !important;
        background: var(--gradient-primary) !important;
    }
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--color-text-white);
}

.navbar-toggler {
    border: none !important;
    padding: 0.25rem 0.5rem;
    color: var(--color-text-white);
    transition: all var(--transition-normal);
    background-color: transparent !important;
}

.navbar.scrolled .navbar-toggler {
    color: var(--color-text-dark);
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    transition: all var(--transition-normal);
}

.navbar.scrolled .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(45, 55, 72, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Menú Móvil - Estilos para el menú colapsado */
.navbar-collapse {
    transition: all var(--transition-normal);
}

/* Cuando el menú está abierto en móvil */
@media (max-width: 991.98px) {
    .navbar-collapse {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        width: 100%;
        z-index: calc(var(--z-navbar) + 1);
        margin-top: 0.5rem;
    }
    
    .navbar-collapse.show,
    .navbar-collapse.collapsing {
        background-color: rgba(255, 255, 255, 0.98) !important;
        backdrop-filter: blur(10px);
        padding: 1.5rem;
        border-radius: var(--border-radius-lg);
        box-shadow: var(--shadow-xl);
        max-height: calc(100vh - 70px);
        overflow-y: auto;
        border: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .navbar.scrolled .navbar-collapse.show,
    .navbar.scrolled .navbar-collapse.collapsing {
        background-color: rgba(255, 255, 255, 0.98) !important;
        margin-top: 0.5rem;
    }
    
    .navbar-nav {
        width: 100%;
    }
    
    .navbar-nav .nav-item {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .navbar-nav .nav-link {
        color: var(--color-text-dark) !important;
        padding: 0.75rem 1rem;
        width: 100%;
        text-align: left;
        border-radius: var(--border-radius-md);
        transition: all var(--transition-fast);
    }
    
    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link.active {
        background-color: rgba(124, 139, 158, 0.1);
        color: var(--color-primary) !important;
    }
    
    .navbar-nav .nav-link::after {
        display: none;
    }
    
    .navbar-nav .btn-cta {
        width: 100%;
        margin-top: 0.5rem;
        margin-left: 0 !important;
        text-align: center;
        padding: 0.75rem 1.5rem;
    }
    
    /* Asegurar que el menú tenga suficiente contraste */
    .navbar-collapse.show .navbar-nav .nav-link {
        font-weight: var(--font-weight-medium);
        font-size: 1rem;
        color: var(--color-text-dark) !important;
    }
    
    /* Overlay oscuro cuando el menú está abierto (opcional) */
    .navbar-collapse.show::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.3);
        z-index: -1;
        pointer-events: none;
    }
    
    /* Asegurar que el botón toggle sea visible */
    .navbar-toggler {
        z-index: calc(var(--z-navbar) + 2);
        position: relative;
    }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 70px;
    transition: padding-top var(--transition-normal);
}

/* Ajustar padding cuando el navbar está scrolled */
body.navbar-scrolled .hero-section {
    padding-top: 64px;
}

/* scroll-margin para que al anclar a secciones quede espacio bajo el navbar */
section[id] {
    scroll-margin-top: 5.5rem;
}

/* Imagen de fondo: Hermosillo (hmo-banner.jpg). Filtros para acercar al estilo anterior (gris-azul, sobrio).
   Optimización recomendada: redimensionar a 1920px de ancho y comprimir (calidad 80–85) o usar WebP
   para mejorar tiempo de carga en móvil. */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../img/hmo-banner.jpg');
    background-size: cover;
    /* Desktop: centrado. Móvil: ancla a la izquierda para dar protagonismo al cerro (véase @media 768px). */
    background-position: center 42%;
    background-repeat: no-repeat;
    z-index: 1;
    /* Simular tonos fríos y apagados de la imagen anterior (rascacielos) */
    filter: brightness(0.7) saturate(0.65) contrast(1.05);
    -webkit-filter: brightness(0.7) saturate(0.65) contrast(1.05);
}

/* Overlay reforzado para fondo más brillante y mantener legibilidad + estética corporativa */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(45, 55, 72, 0.78) 0%,
        rgba(74, 85, 104, 0.7) 50%,
        rgba(26, 32, 44, 0.82) 100%
    );
    z-index: 2;
}

.hero-section .container {
    position: relative;
    z-index: var(--z-hero-content);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-full);
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    margin-bottom: 2rem;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 6rem);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-text-white);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.text-gradient {
    display: block;
    background: linear-gradient(135deg, #8B95A5 0%, #A8B2C0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: 2.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    margin-bottom: 4rem;
}

.btn-primary {
    background: var(--gradient-primary);
    border: none;
    color: var(--color-text-white);
    font-weight: var(--font-weight-semibold);
    padding: 0.875rem 2rem;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    color: var(--color-text-white);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-text-white);
    font-weight: var(--font-weight-semibold);
    padding: 0.875rem 2rem;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--color-text-white);
    transform: translateY(-2px);
}

.hero-stats {
    margin-top: 4rem;
}

.stat-card {
    background-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius-xl);
    padding: 2rem;
    text-align: center;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.stat-card:hover {
    transform: translateY(-5px);
    background-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
}

.stat-number {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: var(--font-weight-extrabold);
    color: #ffffff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4), 0 2px 10px rgba(0, 0, 0, 0.25);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: #ffffff;
    font-weight: var(--font-weight-medium);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

/* Indicador de scroll: en el flujo del contenido, debajo de las estadísticas */
.scroll-indicator {
    display: flex;
    justify-content: center;
    margin-top: 2.5rem;
    margin-bottom: 1.5rem;
    z-index: var(--z-hero-content);
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background-color: var(--color-primary-light);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(12px);
    }
}

/* Animaciones Fade In Up */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

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

/* ============================================
   SERVICIOS SECTION
   ============================================ */
.services-section {
    background: linear-gradient(to bottom, var(--color-bg-white) 0%, var(--color-bg-light) 100%);
    padding: 7rem 0 6rem;
}

.section-header {
    margin-bottom: 4rem;
}

.section-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(124, 139, 158, 0.1);
    border: 1px solid rgba(124, 139, 158, 0.3);
    border-radius: var(--border-radius-full);
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-dark);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-text-dark);
    margin-bottom: 1.5rem;
}

.section-description {
    font-size: 1.25rem;
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto;
}

.service-card {
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-xl);
    padding: 2.5rem;
    height: 100%;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
    border-color: rgba(124, 139, 158, 0.2);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: transform var(--transition-normal);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-icon i {
    font-size: 2rem;
    color: var(--color-text-white);
}

.service-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-dark);
    margin-bottom: 1rem;
}

.service-description {
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ============================================
   EQUIPO SECTION
   ============================================ */
.team-section {
    background-color: var(--color-secondary);
    padding: 7rem 0 6rem;
    position: relative;
    overflow: hidden;
}

.team-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 25% 25%, rgba(124, 139, 158, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 75% 75%, rgba(139, 149, 165, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.section-badge-light {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.9);
}

.team-card {
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    transition: all var(--transition-normal);
    height: 100%;
}

.team-card:hover {
    transform: translateY(-10px);
    background-color: rgba(255, 255, 255, 0.15);
    box-shadow: var(--shadow-xl);
}

/* Contenedor con proporción 4:5 (portrait) para que los rostros se vean completos */
.team-image-wrapper {
    position: relative;
    width: 100%;
    padding-top: 125%;
    background-color: var(--color-bg-white);
    overflow: hidden;
}

.team-image-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-gray);
}

/* Ocultar icono cuando hay foto */
.team-image-placeholder:has(img) i {
    display: none;
}

.team-image-placeholder i {
    font-size: 4rem;
    color: var(--color-text-light);
}

/* Imagen: recorte que prioriza el rostro (centro-alto) en desktop y móvil */
.team-image-placeholder img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 25%;
    display: block;
}

.team-info {
    padding: 1.5rem;
}

.team-name {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-white);
    margin-bottom: 0.5rem;
}

.team-role {
    font-size: 0.875rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-light);
    margin-bottom: 0.75rem;
}

.team-bio {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.team-social {
    display: flex;
    gap: 0.75rem;
}

.social-link {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-md);
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition-normal);
    text-decoration: none;
}

.social-link:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-white);
    transform: translateY(-2px);
}

/* ============================================
   CONTACTO SECTION
   ============================================ */
.contact-section {
    background: linear-gradient(to bottom, var(--color-bg-light) 0%, var(--color-bg-white) 100%);
    padding: 6rem 0;
}

.contact-form-card {
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-xl);
}

.form-control {
    border: 1px solid #E5E7EB;
    border-radius: var(--border-radius-md);
    padding: 0.875rem 1rem;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(124, 139, 158, 0.1);
    outline: none;
}

.form-control.is-invalid {
    border-color: #DC2626;
}

.form-control.is-invalid:focus {
    border-color: #DC2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.contact-info {
    padding-left: 2rem;
}

.contact-info-title {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-dark);
    margin-bottom: 1rem;
}

.contact-info-description {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: 2.5rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background-color: rgba(124, 139, 158, 0.1);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 1.5rem;
    color: var(--color-primary);
}

.contact-details {
    flex: 1;
}

.contact-item-title {
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-dark);
    margin-bottom: 0.5rem;
}

.contact-item-text {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    margin-bottom: 0.25rem;
}

.contact-item-text a {
    color: var(--color-text-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.contact-item-text a:hover {
    color: var(--color-primary);
}

.contact-cta-card {
    background: var(--gradient-primary);
    border-radius: var(--border-radius-xl);
    padding: 2.5rem;
    margin-top: 2rem;
    color: var(--color-text-white);
}

.cta-title {
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-white);
    margin-bottom: 1rem;
}

.cta-description {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
}

.btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--color-text-white);
    background-color: transparent;
    font-weight: var(--font-weight-semibold);
    padding: 0.875rem 2rem;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
}

.btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--color-text-white);
}

/* ============================================
   FOOTER
   ============================================ */
.footer-section {
    background-color: var(--color-secondary);
    color: var(--color-text-white);
    padding: 4rem 0 2rem;
}

.footer-brand {
    margin-bottom: 1.5rem;
}

.footer-brand .logo-main {
    color: var(--color-text-white);
}

.footer-brand .logo-sub {
    color: rgba(255, 255, 255, 0.8);
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    max-width: 400px;
}

.footer-title {
    font-size: 1.125rem;
    font-weight: var(--font-weight-bold);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-contact {
    list-style: none;
    padding: 0;
}

.footer-contact li {
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: flex-start;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    margin-top: 2rem;
}

.copyright-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    margin: 0;
}

.footer-location {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    margin: 0;
}

/* ============================================
   UTILIDADES
   ============================================ */
.text-white-50 {
    color: rgba(255, 255, 255, 0.5) !important;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablets */
@media (max-width: 992px) {
    .hero-title {
        font-size: clamp(2rem, 6vw, 4rem);
    }
    
    .contact-info {
        padding-left: 0;
        margin-top: 3rem;
    }
    
    .hero-buttons .btn {
        width: 100%;
        margin-bottom: 1rem;
    }
}

/* Móviles */
@media (max-width: 768px) {
    .navbar {
        padding: 0.75rem 0;
        min-height: 65px;
        background-color: transparent !important;
    }
    
    .navbar.scrolled {
        padding: 0.7rem 0;
        min-height: 68px;
        background-color: rgba(255, 255, 255, 0.98) !important;
    }
    
    .logo-main {
        font-size: 1.5rem;
        color: var(--color-text-white) !important;
    }
    
    .navbar.scrolled .logo-main {
        font-size: 1.25rem;
        color: var(--color-text-dark) !important;
    }
    
    .logo-sub {
        font-size: 0.65rem;
        color: rgba(255, 255, 255, 0.95) !important;
    }
    
    .navbar.scrolled .logo-sub {
        font-size: 0.6rem;
        color: var(--color-text-dark) !important;
    }
    
    .navbar-brand .logo-img {
        height: 2.25rem;
        max-height: 48px;
    }
    
    /* Asegurar que los enlaces sean blancos al inicio en móvil */
    .navbar-nav .nav-link {
        color: var(--color-text-white) !important;
    }
    
    .navbar.scrolled .navbar-nav .nav-link {
        color: var(--color-text-dark) !important;
    }
    
    .hero-section {
        min-height: 90vh;
        padding-top: 65px;
    }
    
    body.navbar-scrolled .hero-section {
        padding-top: 62px;
    }
    
    /* En móvil: foco a la izquierda para mostrar cerro + parte de la ciudad */
    .hero-background {
        background-position: 28% 42%;
    }
    
    .hero-title {
        font-size: clamp(1.75rem, 8vw, 3rem);
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: clamp(2rem, 6vw, 2.5rem);
    }
    
    .section-description {
        font-size: 1rem;
    }
    
    .service-card,
    .contact-form-card {
        padding: 1.5rem;
    }
    
    .stat-card {
        padding: 1.5rem;
    }
    
    .scroll-indicator {
        margin-top: 3rem;
        margin-bottom: 2rem;
    }
    
    .contact-item {
        flex-direction: column;
        gap: 1rem;
    }
    
    .footer-section {
        padding: 3rem 0 1.5rem;
    }
    
    .footer-bottom {
        text-align: center;
    }
    
    .footer-bottom .text-md-end {
        text-align: center !important;
        margin-top: 1rem;
    }
}

/* Móviles Pequeños */
@media (max-width: 576px) {
    .navbar {
        min-height: 60px;
        background-color: transparent !important;
    }
    
    .navbar.scrolled {
        min-height: 66px;
        padding: 0.65rem 0;
        background-color: rgba(255, 255, 255, 0.98) !important;
    }
    
    .logo-main {
        font-size: 1.35rem;
        color: var(--color-text-white) !important;
    }
    
    .navbar.scrolled .logo-main {
        font-size: 1.15rem;
        color: var(--color-text-dark) !important;
    }
    
    .logo-sub {
        font-size: 0.6rem;
        color: rgba(255, 255, 255, 0.95) !important;
    }
    
    .navbar.scrolled .logo-sub {
        font-size: 0.55rem;
        color: var(--color-text-dark) !important;
    }
    
    .navbar-brand .logo-img {
        height: 2rem;
        max-height: 44px;
    }
    
    body.navbar-scrolled .hero-section {
        padding-top: 66px;
    }
    
    .scroll-indicator {
        margin-top: 3.5rem;
        margin-bottom: 2rem;
    }
    
    .hero-badge {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }
    
    .btn-primary,
    .btn-secondary {
        padding: 0.75rem 1.5rem;
        font-size: 0.9375rem;
    }
}

/* ============================================
   ACCESIBILIDAD
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Focus visible para mejor accesibilidad */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .navbar,
    .hero-buttons,
    .contact-form-card,
    .footer-section {
        display: none;
    }
    
    .hero-section {
        min-height: auto;
        padding: 2rem 0;
    }
    
    .hero-title,
    .section-title {
        color: #000;
    }
}