/*
* Entergama - Modern Business Website
* Updated: 2024
*/

:root {
    --primary-color: #4f46e5; /* Indigo */
    --primary-dark: #3730a3; /* Indigo dark */
    --secondary-color: #64748b;
    --accent-color: #6366f1; /* Indigo light */
    --text-dark: #222222; /* Preto */
    --text-light: #64748b;
    --bg-light: #ffffff; /* Branco */
    --bg-dark: #222222; /* Preto */
    --white: #ffffff;
    --black: #222222;
    --border-color: #e2e8f0;
    --gradient: linear-gradient(135deg, #4f46e5 0%, #3730a3 100%); /* Indigo gradient */
    --shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(79, 70, 229, 0.1);
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    margin: 0;
    padding: 0;
    background-color: var(--bg-light);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    font-weight: 500;
    padding: 12px 24px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
    font-weight: 500;
    padding: 12px 24px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
    padding: 1rem 0;
}

.navbar.scrolled {
    background: var(--white);
    box-shadow: var(--shadow);
}

.navbar-brand img {
    transition: all 0.3s ease;
}

/* Social Links in Navigation */
.social-links {
    display: flex;
    gap: 15px;
    align-items: center;
}

.social-links a {
    width: 35px;
    height: 35px;
    background: var(--primary-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    color: var(--white);
}

/* Hero Section */
.hero {
    background: var(--bg-dark);
    color: var(--white);
    padding: 12rem 0 8rem 0;
    position: relative;
    overflow: hidden;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease;
    color: var(--white);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.2s both;
    color: var(--white);
}

.hero-buttons {
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-image {
    animation: fadeInUp 1s ease 0.8s both;
}

.hero-icon {
    font-size: 8rem;
    color: var(--white);
    opacity: 0.8;
    animation: float 3s ease-in-out infinite;
}

/* Section Headers */
.section-header {
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Services Section */
.services {
    padding: 100px 0;
    background: var(--bg-light);
}

.service-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    height: 100%;
    border: 1px solid var(--border-color);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 16px;
    padding: 20px;
}

.service-icon img {
    width: 40px;
    height: 40px;
    filter: brightness(0) invert(1);
}

.service-card h4 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
    text-align: center;
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    text-align: center;
}

.service-benefits {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-benefits li {
    padding: 0.5rem 0;
    color: var(--text-light);
    position: relative;
    padding-left: 1.5rem;
}

.service-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* Why Us Section */
.why-us {
    padding: 100px 0;
    background: var(--white);
}

.why-us h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 2rem;
}

.why-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.why-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-right: 1rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.why-item h5 {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.why-item p {
    color: var(--text-light);
    margin: 0;
}

.testimonial-card {
    background: var(--bg-light);
    padding: 2.5rem;
    border-radius: 16px;
    border-left: 4px solid var(--primary-color);
    margin-top: 2rem;
}

.testimonial-card p {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.testimonial-author {
    color: var(--text-light);
}

/* Process Section */
.process {
    padding: 100px 0;
    background: var(--bg-light);
}

.process-step {
    text-align: center;
    padding: 2rem 1rem;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
}

.process-step h5 {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.process-step p {
    color: var(--text-light);
    margin: 0;
}

/* CTA Section */
.cta {
    background: var(--bg-dark);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

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

.cta p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.btn-light {
    background: var(--white);
    color: var(--primary-color);
    font-weight: 600;
    padding: 15px 30px;
    border-radius: 8px;
    border: none;
    transition: all 0.3s ease;
}

.btn-light:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: var(--white);
    color: var(--primary-dark);
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: var(--white);
}

.contact-info {
    padding-right: 2rem;
}

.contact-info h4 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.contact-item i {
    font-size: 1.25rem;
    color: var(--primary-color);
    margin-right: 1rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.contact-item strong {
    color: var(--text-dark);
    display: block;
    margin-bottom: 0.25rem;
}

.contact-item a {
    color: var(--primary-color);
    text-decoration: none;
}

.contact-item a:hover {
    text-decoration: underline;
}

/* Contact Items Center */
.contact-item-center {
    text-align: center;
    padding: 2rem 1rem;
    background: var(--bg-light);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    height: 100%;
}

.contact-item-center:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.contact-item-center i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: block;
}

.contact-item-center strong {
    color: var(--text-dark);
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.contact-item-center a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.contact-item-center a:hover {
    text-decoration: underline;
}

/* Social Section */
.social-section {
    background: var(--bg-light);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.social-section h4 {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.social-links-large {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-links-large a {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
    font-size: 24px;
    transition: all 0.3s ease;
}

.social-links-large a:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
}

/* Footer */
.footer {
    background: var(--black);
    color: var(--white);
    padding: 2rem 0;
}

.footer p {
    margin: 0;
    opacity: 0.8;
}

.footer-link {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.footer-link:hover {
    color: var(--primary-color);
    opacity: 1;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-buttons .btn {
        width: 100%;
        margin-right: 0 !important;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .service-card {
        padding: 2rem;
        margin-bottom: 2rem;
    }
    
    .contact-info {
        padding-right: 0;
        margin-bottom: 2rem;
    }
    
    .hero-icon {
        font-size: 4rem;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .services,
    .why-us,
    .process,
    .contact {
        padding: 60px 0;
    }
    
    .cta {
        padding: 60px 0;
    }
    
    .cta h2 {
        font-size: 2rem;
    }
    
    /* Mobile Navigation */
    .navbar .social-links {
        display: none;
    }
    
    .social-links-large {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .social-links-large a {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .contact-item-center {
        margin-bottom: 1rem;
    }
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Utility classes */
.text-gradient {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Loading animation for icons */
.service-icon img {
    transition: all 0.3s ease;
}

.service-card:hover .service-icon img {
    transform: scale(1.1);
}