/* Base Styles */
:root {
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    --secondary-color: #f3f4f6;
    --secondary-hover: #e5e7eb;
    --text-color: #111827;
    --text-light: #6b7280;
    --border-color: #e5e7eb;
    --light-gray: #f9fafb;
    --white: #ffffff;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --border-radius: 0.5rem;
    --transition: all 0.2s ease-in-out;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-gray);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    display: flex;
    min-height: 100vh;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    background-color: var(--white);
}

/* Message Container */
.message-container {
    width: 100%;
    max-width: 32rem;
    text-align: center;
    padding: 2.5rem;
    background: white;
    border-radius: 1rem;
    box-shadow: var(--shadow);
}

.logo {
    margin-bottom: 2rem;
}

.logo-img {
    max-width: 180px;
    height: auto;
}

.message-content {
    text-align: center;
}

.message-content h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 1.25rem;
    line-height: 1.3;
}

.message-content p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
    line-height: 1.6;
}

/* Button Group */
.button-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 2rem 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--border-radius);
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid transparent;
    cursor: pointer;
    width: 100%;
}

.btn i {
    margin-right: 0.75rem;
    font-size: 1.1em;
}

.btn.primary {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.btn.primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.btn.secondary {
    background-color: var(--secondary-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.btn.secondary:hover {
    background-color: var(--secondary-hover);
    transform: translateY(-1px);
}

/* Divider */
.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 2rem 0;
    color: var(--text-light);
    font-size: 0.875rem;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}

.divider span {
    padding: 0 1rem;
}

/* Small Text */
.small-text {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: 1.5rem;
    line-height: 1.5;
}

/* WhatsApp Button */
.whatsapp-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: #25d366;
    color: white;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    z-index: 50;
    text-decoration: none;
}

.whatsapp-btn:hover {
    background-color: #128c7e;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Responsive Design */
@media (max-width: 640px) {
    .container {
        padding: 1.5rem;
    }
    
    .message-container {
        padding: 2rem 1.5rem;
    }
    
    .message-content h1 {
        font-size: 1.5rem;
    }
    
    .whatsapp-btn {
        width: 3rem;
        height: 3rem;
        font-size: 1.5rem;
        bottom: 1.25rem;
        right: 1.25rem;
    }
}