/* Variables y reset CSS */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --primary-yellow: #FFD700;
    --dark-yellow: #E6C200;
    --black: #000000;
    --white: #FFFFFF;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    
    --gradient-primary: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    --gradient-dark: linear-gradient(135deg, #000000 0%, #434343 100%);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --border-radius: 0.5rem;
    --border-radius-lg: 1rem;
    --border-radius-xl: 1.5rem;
    --transition-all: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--gray-700);
    background: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Botón fijo llamada */
.sticky-call-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: var(--black);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 600;
    box-shadow: var(--shadow-xl);
    cursor: pointer;
    transition: var(--transition-all);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.sticky-call-btn:hover {
    transform: scale(1.1);
}

/* Barra de idiomas */
.language-bar {
    background: var(--gray-100);
    padding: 0.5rem 0;
    box-shadow: var(--shadow);
}

.language-bar .container {
    display: flex;
    justify-content: flex-end;
}

.languages {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.lang-link {
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    transition: var(--transition-all);
}

.lang-link:hover { color: var(--primary-yellow); }
.lang-link.active { color: var(--black); font-weight: 600; }

/* Header */
.header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    width: 100%;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.logo-icon {
    background: var(--gradient-primary);
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--black);
}

.logo-subtitle {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
    list-style: none;
}

.nav-link {
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    transition: var(--transition-all);
}

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

.btn-contact {
    background: var(--gradient-primary);
    color: var(--black);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition-all);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-contact:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.mobile-menu-toggle {
    display: none; /* Hidden by default */
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 21px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--black);
    transition: var(--transition-all);
}

/* Hero Section */
.service-hero {
    background: linear-gradient(135deg, rgba(0,0,0,0.7), rgba(0,0,0,0.5)), 
                url('https://images.unsplash.com/photo-1541888946425-d81bb19240f5?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover;
    color: var(--white);
    padding: 4rem 0;
    text-align: center;
}

.service-hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.service-hero p {
    font-size: 1.25rem;
    color: var(--gray-100);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Botones */
.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-all);
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--black);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--black);
    transform: translateY(-3px);
}

/* Stats Section */
.stats-section {
    background: var(--gray-50);
    padding: 4rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-item {
    padding: 2rem;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
}

.stat-icon {
    font-size: 2.5rem;
    color: var(--primary-yellow);
    margin-bottom: 1rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--gray-600);
    font-weight: 500;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* Estilos del grid de servicios */
.services-grid-section {
    padding: 4rem 0;
    background: var(--gray-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.service-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition-all);
}

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

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--black);
    margin-bottom: 0.5rem;
}

.service-card p {
    color: var(--gray-600);
    line-height: 1.6;
}

.service-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-all);
}

.service-card:hover .service-image img {
    transform: scale(1.05);
}

.service-content {
    padding: 1.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-content {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .logo {
        flex: 1;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        box-shadow: var(--shadow-lg);
        flex-direction: column;
        padding: 1rem 0;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-link {
        padding: 1rem 2rem;
        width: 100%;
        text-align: center;
    }
    
    .btn-contact {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .service-hero { 
        padding: 2rem 0; 
    }
    
    .btn { 
        width: 100%; 
        max-width: 300px; 
    }
    
    .services-grid-section { 
        padding: 2rem 0; 
    }
    
    .services-grid { 
        grid-template-columns: 1fr; 
    }
}

/* Breadcrumbs */
.breadcrumbs {
    background: var(--gray-100);
    padding: 1rem 0;
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.breadcrumb-list a {
    color: var(--gray-600);
    text-decoration: none;
    transition: var(--transition-all);
}

.breadcrumb-list a:hover { color: var(--primary-yellow); }
.breadcrumb-separator { color: var(--gray-400); }