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

:root {
    --color-primary-blue: #003366;
    --color-primary-red: #DC143C;
    --color-light: #f8f9fa;
    --color-dark: #1a1a1a;
    --color-gray: #6c757d;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--color-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ===== HEADER Y NAVEGACIÓN ===== */
.header {
    background: linear-gradient(135deg, var(--color-primary-blue) 0%, #002244 100%);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: white;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-links a:hover {
    color: var(--color-primary-red);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary-red);
    transition: var(--transition);
}

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

/* ===== SECCIÓN HERO ===== */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem;
    gap: 3rem;
}

.hero-content h1 {
    font-size: 3.5rem;
    color: var(--color-primary-blue);
    margin-bottom: 1rem;
    font-weight: 700;
    line-height: 1.2;
}

.hero .subtitle {
    font-size: 1.5rem;
    color: var(--color-primary-red);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.hero .description {
    font-size: 1.1rem;
    color: var(--color-gray);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.cta-button {
    display: inline-block;
    padding: 0.9rem 2.5rem;
    background: linear-gradient(135deg, var(--color-primary-red) 0%, #b01030 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(220, 20, 60, 0.3);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 20, 60, 0.4);
}

/* Decoración visual con globos animados */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 400px;
}

.balloon-decoration {
    position: relative;
    width: 200px;
    height: 300px;
}

.balloon {
    position: absolute;
    border-radius: 50% 50% 50% 45%;
    opacity: 0.9;
    animation: float 4s ease-in-out infinite;
}

.balloon-1 {
    width: 80px;
    height: 120px;
    background: linear-gradient(135deg, var(--color-primary-blue), #0052a3);
    left: 10px;
    animation-delay: 0s;
}

.balloon-2 {
    width: 90px;
    height: 130px;
    background: linear-gradient(135deg, var(--color-primary-red), #ff1744);
    left: 60px;
    animation-delay: 0.3s;
}

.balloon-3 {
    width: 85px;
    height: 125px;
    background: linear-gradient(135deg, #0052a3, var(--color-primary-red));
    left: 110px;
    animation-delay: 0.6s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-30px);
    }
}

/* ===== SECCIÓN BENEFICIOS ===== */
.benefits {
    background: var(--color-light);
    padding: 6rem 2rem;
    text-align: center;
}

.benefits h2 {
    font-size: 2.5rem;
    color: var(--color-primary-blue);
    margin-bottom: 3rem;
    font-weight: 700;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.benefit-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(220, 20, 60, 0.15);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.benefit-card h3 {
    font-size: 1.5rem;
    color: var(--color-primary-blue);
    margin-bottom: 1rem;
    font-weight: 600;
}

.benefit-card p {
    color: var(--color-gray);
    font-size: 1rem;
    line-height: 1.7;
}

/* ===== SECCIÓN CONTACTO ===== */
.contact {
    background: linear-gradient(135deg, var(--color-primary-blue) 0%, #002244 50%, var(--color-primary-red) 100%);
    color: white;
    padding: 5rem 2rem;
    text-align: center;
}

.contact h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.contact p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-button-large {
    padding: 1rem 3rem;
    background: white;
    color: var(--color-primary-red);
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cta-button-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    background: var(--color-light);
}

.contact-info {
    margin-top: 2rem;
    font-size: 1rem;
    opacity: 0.9;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-dark);
    color: white;
    text-align: center;
    padding: 2rem;
    font-size: 0.95rem;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .hero {
        grid-template-columns: 1fr;
        padding: 4rem 1.5rem;
        gap: 2rem;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero .subtitle {
        font-size: 1.2rem;
    }

    .hero .description {
        font-size: 1rem;
    }

    .hero-visual {
        height: 300px;
    }

    .balloon {
        transform: scale(0.8);
    }

    .nav-links {
        gap: 1rem;
        font-size: 0.9rem;
    }

    .benefits h2 {
        font-size: 2rem;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .contact h2 {
        font-size: 2rem;
    }

    .contact p {
        font-size: 1rem;
    }

    .cta-button,
    .cta-button-large {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .hero .subtitle {
        font-size: 1rem;
    }

    .navbar {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }

    .nav-links {
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: 0.5rem 0;
    }

    .benefits h2,
    .contact h2 {
        font-size: 1.5rem;
    }

    .benefit-icon {
        font-size: 2.5rem;
    }

    .benefit-card h3 {
        font-size: 1.2rem;
    }

    .contact p,
    .contact-info {
        font-size: 0.95rem;
    }
}