/* BRANQ - Estilos Principales */
* {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Variables CSS para fácil personalización */
:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --hero-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #ff6b6b 100%);
    --accent-color: #667eea;
    --secondary-color: #764ba2;
    --text-dark: #333;
    --text-light: #6c757d;
    --white: #ffffff;
    --gray-50: #f8f9fa;
    --gray-100: #e9ecef;
    --shadow-sm: 0 10px 30px rgba(0,0,0,0.1);
    --shadow-lg: 0 25px 50px rgba(0,0,0,0.15);
    --border-radius: 20px;
    --transition: all 0.3s ease;
}

/* Utilidades */
.gradient-bg {
    background: var(--primary-gradient);
}

.gradient-text {
    background: linear-gradient(45deg, var(--accent-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-gradient {
    background: var(--hero-gradient);
}

.card-hover {
    transition: var(--transition);
}

.card-hover:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: var(--white);
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 100;
    transition: var(--transition);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.5);
    color: var(--white);
    text-decoration: none;
}

/* Animaciones */
.animate-float {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

/* Iconos de servicios */
.service-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    margin: 0 auto 1rem;
}

/* Tarjetas de precios */
.price-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 2px solid transparent;
}

.price-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.2);
}

.price-card.featured {
    border-color: var(--accent-color);
    transform: scale(1.05);
}

/* Scroll suave */
.smooth-scroll {
    scroll-behavior: smooth;
}

/* Navegación */
.navbar-blur {
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.9);
}

/* Responsive */
@media (max-width: 768px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 24px;
        bottom: 20px;
        right: 20px;
    }
    
    .service-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}

/* Efectos adicionales */
.btn-primary {
    background: var(--primary-gradient);
    border: none;
    color: var(--white);
    padding: 12px 24px;
    border-radius: 10px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
}

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

/* Formulario de contacto */
.form-control {
    border: 2px solid var(--gray-100);
    border-radius: 10px;
    padding: 12px 16px;
    transition: var(--transition);
    width: 100%;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* Efectos de carga */
.loading {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.loading.loaded {
    opacity: 1;
    transform: translateY(0);
}