/* Contact Section Premium Plus */
.contact {
    padding: var(--space-4xl) 0;
    background: var(--gray-50);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -5%;
    width: 300px;
    height: 300px;
    background: var(--gradient-light);
    border-radius: 50%;
    opacity: 0.4;
    z-index: 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    position: relative;
    z-index: 1;
}

.contact-header h3 {
    font-family: var(--font-primary);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-md);
    line-height: 1.3;
}

.contact-header p {
    font-size: 1.15rem;
    color: var(--gray-600);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.contact-methods {
    margin-bottom: var(--space-xl);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
    border: 1px solid var(--gray-200);
}

.contact-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
    border-color: var(--primary-200);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}

.contact-icon i {
    font-size: 1.5rem;
    color: white;
}

.contact-content strong {
    display: block;
    color: var(--gray-900);
    font-weight: 600;
    margin-bottom: var(--space-xs);
    font-size: 1.1rem;
}

.contact-content span {
    color: var(--gray-600);
    font-size: 0.95rem;
}

.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-link {
    width: 55px;
    height: 55px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all var(--transition-fast);
    font-size: 1.5rem;
    box-shadow: var(--shadow-md);
}

.social-link.whatsapp {
    background: linear-gradient(45deg, #25d366, #128c7e);
    color: white;
}

.social-link.linkedin {
    background: linear-gradient(45deg, #0077b5, #004471);
    color: white;
}

.social-link.instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: white;
}

.social-link.facebook {
    background: linear-gradient(45deg, #1877f2, #0e52a0);
    color: white;
}

.social-link:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-xl);
}

.contact-form.premium {
    background: white;
    padding: var(--space-2xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.contact-form.premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--gradient-gold);
}

.form-header {
    margin-bottom: var(--space-xl);
    text-align: center;
}

.form-header h4 {
    font-family: var(--font-primary);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-sm);
}

.form-header p {
    color: var(--gray-600);
    margin: 0;
    font-size: 1.05rem;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-lg);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    transition: all var(--transition-fast);
    background: var(--gray-50);
    font-family: var(--font-secondary);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-400);
    background: white;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1), var(--shadow-glow);
}

.form-group label {
    position: absolute;
    left: var(--space-lg);
    top: var(--space-lg);
    color: var(--gray-500);
    transition: all var(--transition-fast);
    pointer-events: none;
    background: var(--gray-50);
    padding: 0 var(--space-xs);
    font-size: 0.95rem;
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -0.6rem;
    left: calc(var(--space-lg) - var(--space-xs));
    font-size: 0.8rem;
    color: var(--primary-600);
    background: white;
    font-weight: 500;
}

.form-footer {
    text-align: center;
    margin-top: var(--space-lg);
}

.form-footer small {
    color: var(--gray-500);
    font-size: 0.875rem;
}

/* Footer Premium Plus */
.footer {
    background: var(--gray-900);
    color: white;
    padding: var(--space-4xl) 0 var(--space-xl);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
    position: relative;
    z-index: 1;
}

.footer-brand .logo {
    margin-bottom: var(--space-lg);
}

.footer-brand .logo-text h3 {
    color: white;
    font-size: 1.5rem;
}

.footer-brand .logo-text span {
    color: var(--gray-400);
}

.footer-description {
    color: var(--gray-300);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
    font-size: 0.95rem;
}

.footer-contact .contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    color: var(--gray-300);
    font-size: 0.9rem;
}

.footer-contact .contact-item i {
    color: var(--primary-400);
    width: 20px;
    font-size: 0.9rem;
}

.footer-links h4,
.footer-services h4,
.footer-cta h4 {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 700;
    color: white;
    margin-bottom: var(--space-lg);
}

.footer-links ul,
.footer-services ul {
    list-style: none;
    padding: 0;
}

.footer-links li,
.footer-services li {
    margin-bottom: var(--space-md);
}

.footer-links a {
    color: var(--gray-300);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--primary-400);
    transform: translateX(3px);
}

.footer-services li {
    color: var(--gray-300);
    font-size: 0.95rem;
}

.footer-cta p {
    color: var(--gray-300);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
    font-size: 0.95rem;
}

.footer-bottom {
    border-top: 1px solid var(--gray-700);
    padding-top: var(--space-xl);
    position: relative;
    z-index: 1;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.footer-bottom p {
    color: var(--gray-400);
    margin: 0;
    font-size: 0.9rem;
}

.footer-bottom-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-bottom-links a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
    color: var(--primary-400);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-primary { color: var(--primary-600); }
.text-secondary { color: var(--gray-600); }
.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }
.mb-4 { margin-bottom: var(--space-xl); }
.hidden { display: none; }
.visible { display: block; }

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-features {
        flex-direction: column;
        align-items: center;
        gap: var(--space-md);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-lg);
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-2xl);
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .highlight-item {
        flex-direction: column;
        text-align: center;
    }
    
    .cta-box {
        flex-direction: column;
        text-align: center;
    }
    
    .about-image {
        transform: none;
        height: 350px;
    }
    
    .floating-card {
        position: relative;
        margin: var(--space-md) 0;
    }
    
    .floating-card.card-1,
    .floating-card.card-2 {
        position: relative;
        top: auto;
        right: auto;
        bottom: auto;
        left: auto;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card,
    .result-card {
        padding: var(--space-xl);
    }
    
    .contact-form.premium {
        padding: var(--space-xl);
    }
    
    .btn-large {
        padding: var(--space-md) var(--space-xl);
        font-size: 1rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .about-text h3 {
        font-size: 1.8rem;
    }
    
    .contact-header h3 {
        font-size: 1.8rem;
    }
}

/* Mobile Menu */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: var(--space-4xl) var(--space-xl);
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
        transition: right 0.3s ease;
        z-index: 1001;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        font-size: 1.1rem;
        padding: var(--space-md) 0;
    }
    
    .overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.5);
        z-index: 1000;
        display: none;
    }
    
    .overlay.active {
        display: block;
    }
}