body {
    margin: 0;
    font-family: Arial, sans-serif;
}

header {
    background: linear-gradient(135deg, #0f172a, #020617);
    color: white;
    padding: 120px 20px;
    text-align: center;
}

.container {
    max-width: 900px;
    margin: auto;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.subtext {
    font-size: 1.2rem;
    color: #cbd5f5;
}

.actions {
    margin-top: 30px;
}

.btn {
    display: inline-block;
    margin: 10px;
    padding: 12px 24px;
    background-color: #38bdf8;
    color: black;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
}

.btn.secondary {
    background-color: transparent;
    border: 1px solid #38bdf8;
    color: #38bdf8;
}

#problemas {
    padding: 80px 20px;
    background-color: #f8fafc;
    text-align: center;
}

#problemas h2 {
    margin-bottom: 40px;
    font-size: 2rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    text-align: left;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.card h3 {
    margin-top: 0;
}

#soluciones {
    padding: 80px 20px;
    background-color: #020617;
    color: white;
    text-align: center;
}

#soluciones h2 {
    margin-bottom: 40px;
    font-size: 2rem;
}

#soluciones .card {
    background: #0f172a;
    color: white;
}

#soluciones .card p {
    color: #cbd5f5;
}

#apps {
    padding: 80px 20px;
    background-color: #f8fafc;
    text-align: center;
}

#apps .subtext {
    margin-bottom: 40px;
    color: #475569;
}

#contacto {
    padding: 80px 20px;
    background-color: #020617;
    color: white;
    text-align: center;
}

#contacto .subtext {
    margin-bottom: 30px;
    color: #cbd5f5;
}

.contact-actions {
    margin-top: 20px;
}

.email-box {
    margin-top: 20px;
}

.email-box span {
    display: block;
    margin-bottom: 10px;
    font-weight: bold;
}

#toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #0f172a;
    color: white;
    padding: 12px 20px;
    border-radius: 6px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    pointer-events: none;
    font-size: 0.9rem;
}

#toast.show {
    opacity: 1;
    transform: translateY(0);
}