/* Base styles */
:root {
    --primary: #3B82F6;
    --primary-hover: #2563EB;
    --secondary: #4B5563;
    --bg-dark: #111827;
    --bg-darker: #0F172A;
    --text-light: #F3F4F6;
    --text-dark: #1F2937;
}

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

body {
    font-family: system-ui, -apple-system, sans-serif;
    background: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.5;
}

/* Language toggle */
[lang="en"] { display: none; }
.lang-en [lang="en"] { display: block; }
.lang-en [lang="es"] { display: none; }

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

/* Navigation */
.nav-bar {
    background: var(--bg-darker);
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--secondary);
}

.breadcrumb a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.2s;
}

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

.btn-primary:hover {
    background: var(--primary-hover);
}

/* Cards */
.card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 0.5rem;
    padding: 1.5rem;
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-2px);
}

/* Timeline */
.timeline ol {
    border-left: 2px solid var(--secondary);
    padding-left: 1.5rem;
    margin-left: 1rem;
}

.timeline li {
    position: relative;
    margin-bottom: 1.5rem;
}

.timeline li:before {
    content: '';
    position: absolute;
    left: -1.75rem;
    top: 0.25rem;
    width: 1rem;
    height: 1rem;
    background: var(--primary);
    border-radius: 50%;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 0.5rem;
    }
    
    .nav-bar {
        padding: 0.5rem;
    }
    
    .breadcrumb {
        font-size: 0.75rem;
    }
}

/* Tooltips */
.tooltip {
    @apply absolute bottom-full right-0 mb-2 bg-black text-white text-sm py-1 px-2 rounded opacity-0 transition-opacity;
}
.group:hover .tooltip {
    @apply opacity-100;
}

/* Contact buttons */
.contact-btn {
    @apply btn p-4 rounded-full group relative;
}
.contact-btn.whatsapp {
    @apply bg-green-600 hover:bg-green-700;
}
.contact-btn.email {
    @apply bg-blue-600 hover:bg-blue-700;
}