:root {
    --primary-color: #007bff;
    --primary-hover-color: #0056b3;
    --secondary-color: #6c757d;
    --background-color: #f8f9fa;
    --card-background-color: #ffffff;
    --text-color: #343a40;
    --heading-color: #1a1a1a;
    --border-color: #dee2e6;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --btn-font-size: 1rem;
    --link-color: #007bff;
}

/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    scroll-behavior: smooth;
}

body {
    background-color: var(--background-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Cabeçalho */
header {
    background-color: var(--card-background-color);
    box-shadow: 0 2px 4px var(--shadow-color);
    padding: 1rem 0;
    position: relative;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.75rem;
}

header p {
    color: var(--secondary-color);
    font-size: 0.9rem;
    margin-left: 1rem;
}

.settings-icon {
    font-size: 1.5rem;
    text-decoration: none;
    color: var(--secondary-color);
    transition: color 0.3s ease;
}

.settings-icon:hover {
    color: var(--primary-color);
}

/* Seção Hero */
.hero-section {
    background: linear-gradient(135deg, #007bff 0%, #00c6ff 100%);
    color: #ffffff;
    padding: 5rem 0;
    text-align: center;
    margin-bottom: 2rem;
}

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

.hero-section p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 2rem;
}

.cta-buttons .btn {
    margin: 0 0.5rem;
}

/* Botões */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: var(--btn-font-size);
    transition: transform 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px var(--shadow-color);
}

.btn-primary {
    background-color: var(--primary-color);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--primary-hover-color);
}

.btn-secondary {
    background-color: transparent;
    color: #ffffff;
    border: 2px solid #ffffff;
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.btn-pricing {
    background-color: var(--primary-color);
    color: #ffffff;
    width: 100%;
    margin-top: 1.5rem;
    font-weight: 600;
}

.btn-pricing:hover {
    background-color: var(--primary-hover-color);
}

.btn-modal {
    display: block;
    width: 100%;
    padding: 0.75rem;
    margin-top: 1rem;
    border: none;
    border-radius: 8px;
    background-color: var(--primary-color);
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
}

.btn-modal.btn-facial {
    background-color: #28a745;
}

.btn-modal:hover {
    opacity: 0.9;
}


/* Seções */
.section-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 600;
    color: var(--heading-color);
    margin-bottom: 2rem;
}

.features-grid,
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.feature-item {
    background-color: var(--card-background-color);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px var(--shadow-color);
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
}

.feature-item h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.pricing-card {
    background-color: var(--card-background-color);
    padding: 2.5rem 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px var(--shadow-color);
    text-align: center;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-5px);
}

.pricing-card h3 {
    color: var(--heading-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.pricing-card .price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.pricing-card .price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--secondary-color);
}

.pricing-card ul {
    list-style: none;
    text-align: left;
    margin-bottom: auto;
}

.pricing-card ul li {
    margin-bottom: 0.75rem;
    color: var(--text-color);
}

.pricing-card ul li span {
    color: #28a745;
    margin-right: 0.5rem;
}

/* Rodapé */
footer {
    background-color: var(--heading-color);
    color: var(--background-color);
    padding: 3rem 0;
    font-size: 0.9rem;
    text-align: center;
}

footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-links a {
    color: #ffffff;
    text-decoration: none;
    margin: 0 0.75rem;
    transition: color 0.3s ease;
}

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

.contact-info, .payment-methods {
    margin-top: 1rem;
}

.contact-info span, .payment-methods span {
    display: block;
    margin-top: 0.25rem;
}

footer p {
    margin-top: 1.5rem;
    color: var(--secondary-color);
}

/* Modais */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: var(--card-background-color);
    margin: auto;
    padding: 2rem;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 8px 16px var(--shadow-color);
    position: relative;
}

.close-button {
    color: var(--secondary-color);
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
}

.close-button:hover {
    color: var(--text-color);
}

.modal-content h3 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.modal-info {
    text-align: center;
    color: var(--secondary-color);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.modal-content form input,
.modal-content form select {
    width: 100%;
    padding: 0.75rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
}

/* Responsividade */
@media (max-width: 768px) {
    .hero-section {
        padding: 3rem 0;
    }

    .hero-section h2 {
        font-size: 2rem;
    }

    .hero-section p {
        font-size: 1rem;
    }

    .cta-buttons {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
}