:root {
    --brand-50: #f0f9ff;
    --brand-100: #e0f2fe;
    --brand-500: #0ea5e9;
    --brand-600: #0284c7;
    --brand-900: #0c4a6e;
    
    --font-sans: 'Inter', sans-serif;
    --font-display: 'Outfit', sans-serif;
}

body {
    font-family: var(--font-sans);
    color: #334155;
    background-color: #f8fafc;
    transition: background-color 0.3s ease, color 0.3s ease;
}

h1, h2, h3, h4, h5, h6, .font-display {
    font-family: var(--font-display);
    font-weight: 700;
}

/* Glassmorphism */
.glass-nav {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    transition: all 0.3s ease;
}
.glass-nav.transparent {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: 1px solid transparent;
}
.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

/* Dark Mode */
.dark body {
    color: #cbd5e1;
    background-color: #020617;
}
.dark .glass-nav {
    background: rgba(15, 23, 42, 0.85);
    border-bottom: 1px solid rgba(30, 41, 59, 0.8);
}
.dark .glass-nav.transparent {
    background: transparent;
    border-bottom: 1px solid transparent;
}
.dark .glass-card {
    background: rgba(30, 41, 59, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Gradients */
.bg-gradient-brand {
    background: linear-gradient(135deg, var(--brand-600) 0%, #4f46e5 100%);
}
.text-gradient {
    background: linear-gradient(135deg, var(--brand-600) 0%, #4f46e5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.dark .text-gradient {
    background: linear-gradient(135deg, #38bdf8 0%, #818cf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn-brand {
    background: linear-gradient(135deg, var(--brand-600) 0%, #4f46e5 100%);
    color: white;
    border: none;
    border-radius: 0.75rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px 0 rgba(2, 132, 199, 0.39);
}
.btn-brand:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(2, 132, 199, 0.4);
    color: white;
}

/* Micro Animations */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}
.dark .hover-lift:hover {
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
}

/* Timeline */
.timeline-step {
    position: relative;
}
.timeline-step::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 100%;
    width: 100%;
    height: 2px;
    background: #e2e8f0;
    transform: translateY(-50%);
    z-index: 0;
}
.dark .timeline-step::after {
    background: #334155;
}
.timeline-step:last-child::after {
    display: none;
}
.timeline-icon {
    position: relative;
    z-index: 1;
}

/* Hero Elements */
.hero-bg {
    position: relative;
    overflow: hidden;
}
.hero-glow-1 {
    position: absolute;
    top: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(14,165,233,0.15) 0%, rgba(255,255,255,0) 70%);
    z-index: -1;
}
.hero-glow-2 {
    position: absolute;
    bottom: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(79,70,229,0.15) 0%, rgba(255,255,255,0) 70%);
    z-index: -1;
}
.dark .hero-glow-1 {
    background: radial-gradient(circle, rgba(14,165,233,0.2) 0%, rgba(0,0,0,0) 70%);
}
.dark .hero-glow-2 {
    background: radial-gradient(circle, rgba(79,70,229,0.2) 0%, rgba(0,0,0,0) 70%);
}

/* Floating WhatsApp */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: white;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}
.floating-whatsapp:hover {
    transform: scale(1.1);
    color: white;
}
.dark .floating-whatsapp {
    box-shadow: 2px 2px 10px rgba(0,0,0,0.5);
}

/* Swiper Customize */
.swiper-pagination-bullet-active {
    background: var(--brand-600) !important;
}

/* Utilities */
.rounded-4 { border-radius: 1rem !important; }
.rounded-5 { border-radius: 1.5rem !important; }
.text-slate-500 { color: #64748b; }
.text-slate-600 { color: #475569; }
.text-slate-800 { color: #1e293b; }
.bg-slate-50 { background-color: #f8fafc; }
.bg-slate-100 { background-color: #f1f5f9; }
.bg-slate-900 { background-color: #0f172a; }
.bg-slate-950 { background-color: #020617; }