/* Variables de Marca */
:root {
    --primary-blue: #1e40af;
    --dark-bg: #0f172a;
    --accent-blue: #3b82f6;
}

/* Comportamiento Global */
html {
    scroll-behavior: smooth;
}

/* Navbar dinámico (se activa con JS) */
.nav-scrolled {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
}

/* Hero Gradient */
.hero-gradient {
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--primary-blue) 100%);
}

/* Estilos de Componentes */
.badge {
    background: rgba(59, 130, 246, 0.2);
    color: #93c5fd;
    padding: 0.25rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.btn-primary {
    background-color: var(--accent-blue);
    color: white;
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: 0 10px 15px -3px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    background-color: #2563eb;
    transform: translateY(-2px);
}

/* Animaciones */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 1s ease-out forwards;
}

/* Card Hover */
.card-hover {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1);
}

/* Contenedor de Ondas */
.waves-container {
    width: 100%;
    position: absolute;
    bottom: 0;
    left: 0;
    line-height: 0;
}

.waves {
    position: relative;
    width: 100%;
    height: 15vh;
    min-height: 100px;
    max-height: 150px;
}

/* Animación de las capas de onda */
.parallax > use {
    animation: move-forever 25s cubic-bezier(.55,.5,.45,.5) infinite;
}
.parallax > use:nth-child(1) { animation-delay: -2s; animation-duration: 7s; }
.parallax > use:nth-child(2) { animation-delay: -3s; animation-duration: 10s; }
.parallax > use:nth-child(3) { animation-delay: -4s; animation-duration: 13s; }
.parallax > use:nth-child(4) { animation-delay: -5s; animation-duration: 20s; }

@keyframes move-forever {
    0% { transform: translate3d(-90px,0,0); }
    100% { transform: translate3d(85px,0,0); }
}

/* Ajuste para móviles */
@media (max-width: 768px) {
    .waves { height: 40px; min-height: 40px; }
}

/************************************************************************/

/* Estilos del Botón Flotante */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 0px 4px 15px rgba(0,0,0,0.3);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

/* Animación de Pulso */
.whatsapp-float::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #25d366;
    opacity: 0.7;
    z-index: -1;
    animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { transform: scale(1.2); box-shadow: 0 0 0 10px rgba(37, 211, 102, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #128c7e;
}

/* Tooltip (Texto de ayuda) */
.tooltip-text {
    visibility: hidden;
    width: 140px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 8px;
    position: absolute;
    z-index: 1;
    right: 125%;
    font-size: 14px;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.whatsapp-float:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* Ajuste para móviles para que no estorbe tanto */
@media (max-width: 768px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 25px;
    }
}