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

:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --secondary-color: #10b981;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --spacing: 8px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 calc(var(--spacing) * 2);
}

header {
    background-color: var(--bg-white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: calc(var(--spacing) * 2);
    padding-bottom: calc(var(--spacing) * 2);
}

.logo {
    display: flex;
    align-items: center;
    gap: calc(var(--spacing) * 2);
    text-decoration: none;
}

.logo-circle {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 1px;
}

.logo-text {
    font-weight: 600;
    font-size: 18px;
    color: var(--text-dark);
}

nav ul {
    display: flex;
    gap: calc(var(--spacing) * 4);
    list-style: none;
}

nav a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
}

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

.hero {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: calc(var(--spacing) * 15) 0;
    text-align: center;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: calc(var(--spacing) * 3);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: calc(var(--spacing) * 5);
    opacity: 0.9;
}

.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: calc(var(--spacing) * 2) calc(var(--spacing) * 4);
    border-radius: calc(var(--spacing) * 1);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    margin: calc(var(--spacing) * 1);
}

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

.btn-primary:hover {
    background-color: var(--bg-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
    background-color: transparent;
    color: var(--bg-white);
    border: 2px solid var(--bg-white);
}

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

.about,
.services,
.contact {
    padding: calc(var(--spacing) * 10) 0;
}

.about {
    background-color: var(--bg-light);
}

.about h2,
.services h2,
.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: calc(var(--spacing) * 6);
    color: var(--text-dark);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--spacing) * 6);
    align-items: center;
}

.about-image img {
    width: 100%;
    border-radius: calc(var(--spacing) * 2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: calc(var(--spacing) * 2);
    color: var(--primary-color);
}

.about-text p {
    margin-bottom: calc(var(--spacing) * 2);
    color: var(--text-light);
    font-size: 1.1rem;
}

.company-info {
    background-color: var(--bg-white);
    padding: calc(var(--spacing) * 3);
    border-radius: calc(var(--spacing) * 1);
    margin-top: calc(var(--spacing) * 3);
    border-left: 4px solid var(--primary-color);
}

.company-info p {
    margin-bottom: calc(var(--spacing) * 1);
    font-size: 1rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: calc(var(--spacing) * 4);
}

.service-card {
    background-color: var(--bg-white);
    padding: calc(var(--spacing) * 4);
    border-radius: calc(var(--spacing) * 2);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.service-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: calc(var(--spacing) * 1);
    margin-bottom: calc(var(--spacing) * 3);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: calc(var(--spacing) * 2);
    color: var(--primary-color);
}

.service-card p {
    color: var(--text-light);
}

.contact {
    background-color: var(--bg-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--spacing) * 6);
}

.form-group {
    margin-bottom: calc(var(--spacing) * 3);
}

.form-group label {
    display: block;
    margin-bottom: calc(var(--spacing) * 1);
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: calc(var(--spacing) * 2);
    border: 1px solid var(--border-color);
    border-radius: calc(var(--spacing) * 1);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.contact-form button {
    width: 100%;
}

.info-card {
    background-color: var(--bg-white);
    padding: calc(var(--spacing) * 4);
    border-radius: calc(var(--spacing) * 2);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.info-card h3 {
    font-size: 1.5rem;
    margin-bottom: calc(var(--spacing) * 3);
    color: var(--primary-color);
}

.info-card p {
    margin-bottom: calc(var(--spacing) * 3);
    color: var(--text-light);
}

.whatsapp-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: calc(var(--spacing) * 2);
    background-color: #25d366;
    color: white;
    padding: calc(var(--spacing) * 2) calc(var(--spacing) * 3);
    border-radius: calc(var(--spacing) * 1);
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s;
    margin-top: calc(var(--spacing) * 2);
}

.whatsapp-btn:hover {
    background-color: #1fb757;
}

footer {
    background-color: var(--text-dark);
    color: white;
    padding: calc(var(--spacing) * 6) 0 calc(var(--spacing) * 3) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: calc(var(--spacing) * 4);
    margin-bottom: calc(var(--spacing) * 4);
}

.footer-section h4 {
    margin-bottom: calc(var(--spacing) * 2);
    color: white;
}

.footer-section p {
    color: #9ca3af;
    margin-bottom: calc(var(--spacing) * 1);
    font-size: 0.95rem;
}

.footer-section .logo-text {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: calc(var(--spacing) * 3);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: #9ca3af;
}

.footer-links {
    display: flex;
    gap: calc(var(--spacing) * 3);
}

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: white;
}

.page-hero {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: calc(var(--spacing) * 10) 0;
    text-align: center;
}

.page-hero h1 {
    font-size: 2.5rem;
    margin-bottom: calc(var(--spacing) * 2);
}

.page-hero p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.loyalty-intro {
    padding: calc(var(--spacing) * 10) 0;
    background-color: var(--bg-white);
}

.loyalty-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--spacing) * 6);
    align-items: center;
}

.loyalty-image img {
    width: 100%;
    border-radius: calc(var(--spacing) * 2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.loyalty-text h2 {
    font-size: 2rem;
    margin-bottom: calc(var(--spacing) * 3);
    color: var(--primary-color);
}

.loyalty-text p {
    margin-bottom: calc(var(--spacing) * 2);
    color: var(--text-light);
    font-size: 1.1rem;
}

.benefits {
    padding: calc(var(--spacing) * 10) 0;
    background-color: var(--bg-light);
}

.benefits h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: calc(var(--spacing) * 6);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: calc(var(--spacing) * 4);
}

.benefit-card {
    background-color: var(--bg-white);
    padding: calc(var(--spacing) * 4);
    border-radius: calc(var(--spacing) * 2);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.benefit-icon {
    margin-bottom: calc(var(--spacing) * 3);
}

.benefit-card h3 {
    font-size: 1.5rem;
    margin-bottom: calc(var(--spacing) * 2);
    color: var(--primary-color);
}

.benefit-card p {
    color: var(--text-light);
}

.how-it-works {
    padding: calc(var(--spacing) * 10) 0;
    background-color: var(--bg-white);
}

.how-it-works h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: calc(var(--spacing) * 6);
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: calc(var(--spacing) * 4);
}

.step {
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto calc(var(--spacing) * 3);
}

.step h3 {
    font-size: 1.3rem;
    margin-bottom: calc(var(--spacing) * 2);
    color: var(--text-dark);
}

.step p {
    color: var(--text-light);
}

.loyalty-features {
    padding: calc(var(--spacing) * 10) 0;
    background-color: var(--bg-light);
}

.loyalty-features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: calc(var(--spacing) * 6);
}

.features-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: calc(var(--spacing) * 4);
}

.feature-item {
    background-color: var(--bg-white);
    padding: calc(var(--spacing) * 4);
    border-radius: calc(var(--spacing) * 2);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border-left: 4px solid var(--primary-color);
}

.feature-item h3 {
    font-size: 1.3rem;
    margin-bottom: calc(var(--spacing) * 2);
    color: var(--primary-color);
}

.feature-item p {
    color: var(--text-light);
}

.cta-section {
    padding: calc(var(--spacing) * 10) 0;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
}

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

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: calc(var(--spacing) * 3);
    color: white;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: calc(var(--spacing) * 4);
    opacity: 0.9;
}

.legal-content {
    padding: calc(var(--spacing) * 10) 0;
    background-color: var(--bg-white);
}

.legal-text {
    max-width: 900px;
    margin: 0 auto;
}

.legal-text h2 {
    font-size: 1.8rem;
    margin-top: calc(var(--spacing) * 5);
    margin-bottom: calc(var(--spacing) * 3);
    color: var(--primary-color);
}

.legal-text h3 {
    font-size: 1.3rem;
    margin-top: calc(var(--spacing) * 3);
    margin-bottom: calc(var(--spacing) * 2);
    color: var(--text-dark);
}

.legal-text p {
    margin-bottom: calc(var(--spacing) * 2);
    color: var(--text-light);
    line-height: 1.8;
}

.legal-text ul {
    margin-bottom: calc(var(--spacing) * 3);
    padding-left: calc(var(--spacing) * 5);
}

.legal-text li {
    margin-bottom: calc(var(--spacing) * 1);
    color: var(--text-light);
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: calc(var(--spacing) * 2);
    }

    nav ul {
        flex-direction: column;
        gap: calc(var(--spacing) * 2);
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

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

    .about-content,
    .loyalty-content,
    .contact-content {
        grid-template-columns: 1fr;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: calc(var(--spacing) * 2);
        text-align: center;
    }

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

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

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.5rem;
    }

    .about h2,
    .services h2,
    .contact h2,
    .page-hero h1 {
        font-size: 1.8rem;
    }
}