:root {
    --primary-color: #1a2a3a;
    --secondary-color: #e74c3c;
    --accent-color: #f39c12;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --transition: all 0.4s cubic-bezier(0.645, 0.045, 0.355, 1);
}
.whatsapp-float {
    position: fixed;
    width: 70px;
    height: 70px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 35px;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.whatsapp-float:hover {
    background-color: #128C7E;
    color: white;
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.4);
}
body {
    font-family: 'Montserrat', sans-serif;
    color: var(--dark-color);
    padding-top: 80px;
}

h1, h2, h3, h4, h5 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
}
/* Navbar Moderna */
.navbar {
    background-color: rgba(26, 42, 58, 0.9) !important;
    backdrop-filter: blur(10px);
    padding: 15px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 10px 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.8rem;
    letter-spacing: 1px;
}

.nav-link {
    position: relative;
    margin: 0 10px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.nav-link:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: var(--transition);
}

.nav-link:hover:after {
    width: 100%;
}

/* Secciones */
.section {
    padding: 100px 0;
    position: relative;
}

.section-title {
    position: relative;
    margin-bottom: 60px;
    color: var(--primary-color);
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color) 0%, var(--accent-color) 100%);
}
/* Footer moderno */
footer {
    background-color: var(--primary-color);
    color: white;
    padding: 80px 0 30px;
}

.footer-links h5 {
    position: relative;
    margin-bottom: 25px;
    padding-bottom: 10px;
}

.footer-links h5:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--secondary-color);
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
    padding-left: 5px;
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    margin-right: 10px;
    transition: var(--transition);
}

.social-icons a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-5px);
}

/* Efectos parallax */
.parallax {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
}

.parallax-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(26, 42, 58, 0.8);
}