/* styles.css */
/* Reset e Estilos Gerais */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

:root {
    --primary-color: #059669;
    --primary-dark: #047857;
    --primary-light: #10b981;
    --secondary-color: #06b6d4;
    --accent-color: #8b5cf6;
    --success-color: #22c55e;
    --warning-color: #f59e0b;
    --text-color: #1f2937;
    --text-light: #374151;
    --light-text: #6b7280;
    --background-color: #ffffff;
    --light-bg: #f9fafb;
    --gradient-primary: linear-gradient(135deg, #059669 0%, #047857 100%);
    --gradient-secondary: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
    --gradient-accent: linear-gradient(135deg, #8b5cf6 0%, #06b6d4 100%);
    --border-radius: 16px;
    --border-radius-small: 8px;
    --box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    --box-shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.15);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1400px;
}

html {
    scroll-behavior: smooth;
}

body {
    color: var(--text-color);
    background-color: var(--background-color);
    line-height: 1.7;
    overflow-x: hidden;
    font-weight: 400;
    letter-spacing: -0.01em;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 80px 0;
}

h1, h2, h3, h4 {
    margin-bottom: 20px;
    line-height: 1.3;
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: -0.015em;
}

h3 {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

p {
    margin-bottom: 15px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 40px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    text-align: center;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
    min-width: 180px;
}

.btn:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition);
}

.btn:hover:before {
    left: 100%;
}

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

.btn-secondary {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.2);
}

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

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    position: relative;
    display: inline-block;
    margin-bottom: 15px;
}

.section-title h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

.section-title p {
    max-width: 700px;
    margin: 0 auto;
    color: var(--light-text);
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

header.scrolled {
    padding: 8px 0;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    letter-spacing: -0.02em;
}

.logo img {
    margin-right: 12px;
    border-radius: var(--border-radius-small);
}

.nav-menu {
    display: flex;
    list-style: none;
}

.nav-menu li {
    margin-left: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 1rem;
}

.nav-menu a:hover {
    color: var(--primary-color);
    background-color: rgba(5, 150, 105, 0.1);
}

.nav-menu a.btn {
    color: white !important;
    background: var(--gradient-primary) !important;
    border: none !important;
}

.nav-menu a.btn:hover {
    color: white !important;
    background: var(--primary-dark) !important;
    transform: translateY(-2px);
}

.nav-menu a:after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
    border-radius: 1px;
}

.nav-menu a:hover:after {
    width: 80%;
}

.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding: 200px 0 120px;
    background: linear-gradient(135deg, rgba(5, 150, 105, 0.05) 0%, rgba(4, 120, 87, 0.02) 50%, rgba(255, 255, 255, 1) 100%);
    position: relative;
    overflow: hidden;
}

.hero:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(5, 150, 105, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

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

.hero-text {
    flex: 1;
    max-width: 600px;
}

.hero-text h1 {
    margin-bottom: 24px;
    color: var(--text-color);
    line-height: 1.2;
}

.hero-text h1 span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    color: var(--text-light);
    line-height: 1.6;
    max-width: 90%;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 40px;
}

.hero-buttons-row {
    display: flex;
    gap: 15px;
}

.hero-buttons .btn {
    flex: 1;
    text-align: center;
    min-height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 600;
}

.hero-image {
    flex: 1;
    text-align: center;
}

.hero-image img {
    max-width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: var(--transition);
}

.hero-image img:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg) scale(1.02);
}

/* Main Services Section */
.main-services {
    padding: 100px 0;
    background: white;
}

.main-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.main-service-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 40px 32px;
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    position: relative;
    border: 2px solid transparent;
    overflow: hidden;
}

.main-service-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.main-service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--box-shadow-hover);
    border-color: rgba(5, 150, 105, 0.2);
}

.main-service-card:hover:before {
    transform: scaleX(1);
}

.main-service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    position: relative;
}

.main-service-icon i {
    font-size: 2rem;
    color: white;
}

.main-service-card h3 {
    margin-bottom: 16px;
    color: var(--text-color);
    font-size: 1.4rem;
}

.main-service-card p {
    color: var(--text-light);
    margin-bottom: 24px;
    line-height: 1.6;
    font-size: 1rem;
}

.service-features {
    list-style: none;
    text-align: left;
    padding: 0;
}

.service-features li {
    color: var(--text-light);
    margin-bottom: 8px;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
}

.service-features li:before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
    margin-right: 12px;
    flex-shrink: 0;
}

/* Services Section */
.services {
    background: linear-gradient(180deg, var(--light-bg) 0%, rgba(247, 250, 252, 0.5) 100%);
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.service-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 48px 36px;
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(5, 150, 105, 0.1);
}

.service-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover:before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--box-shadow-hover);
}

.service-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, rgba(5, 150, 105, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    position: relative;
}

.service-icon:after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-primary);
    border-radius: 50%;
    z-index: -1;
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover .service-icon:after {
    opacity: 0.2;
}

.service-icon i {
    font-size: 2.2rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.service-card h3 {
    margin-bottom: 16px;
    color: var(--text-color);
    font-size: 1.5rem;
}

.service-card p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 1.05rem;
}

/* About Section */
.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-text {
    flex: 1;
}

.about-image {
    flex: 1;
    text-align: center;
}

.about-image img {
    max-width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.about-image img:hover {
    transform: scale(1.02);
    box-shadow: var(--box-shadow-hover);
}

.about-stats {
    display: flex;
    justify-content: space-between;
    margin-top: 48px;
    gap: 20px;
}

.stat {
    text-align: center;
    padding: 24px 16px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    flex: 1;
}

.stat:hover {
    transform: translateY(-4px);
    box-shadow: var(--box-shadow);
}

.stat-number {
    font-size: 2.8rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    line-height: 1;
}

.stat-text {
    color: var(--text-light);
    font-size: 0.95rem;
    font-weight: 500;
}

/* Process Section */
.process {
    background: linear-gradient(180deg, var(--light-bg) 0%, white 100%);
    position: relative;
}

.process-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-top: 60px;
    gap: 20px;
}

.process-steps:before {
    content: '';
    position: absolute;
    top: 50px;
    left: 10%;
    width: 80%;
    height: 3px;
    background: var(--gradient-primary);
    z-index: 1;
    border-radius: 2px;
}

.step {
    text-align: center;
    position: relative;
    z-index: 2;
    flex: 1;
    padding: 0 20px;
    background: white;
    border-radius: var(--border-radius);
    padding: 32px 24px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

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

.step-number {
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    margin: 0 auto 30px;
    box-shadow: 0 8px 25px rgba(5, 150, 105, 0.3);
    position: relative;
}

.step-number:after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    z-index: -1;
    opacity: 0;
    transition: var(--transition);
}

.step:hover .step-number:after {
    opacity: 0.3;
}

.step h3 {
    margin-bottom: 16px;
    color: var(--text-color);
    font-size: 1.4rem;
}

.step p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 1rem;
}

/* CTA Section */
.cta {
    background: var(--gradient-primary);
    color: white;
    text-align: center;
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.cta:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.cta h2 {
    margin-bottom: 24px;
    position: relative;
    z-index: 2;
}

.cta p {
    max-width: 700px;
    margin: 0 auto 40px;
    font-size: 1.2rem;
    position: relative;
    z-index: 2;
    opacity: 0.95;
}

.cta .btn {
    background: white;
    color: var(--primary-color);
    position: relative;
    z-index: 2;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.cta .btn:hover {
    background: var(--light-bg);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

/* Footer */
footer {
    background-color: #1a1a1a;
    color: white;
    padding: 80px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-column h3 {
    color: white;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
}

.footer-column p {
    margin-bottom: 20px;
    color: #b0b0b0;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #b0b0b0;
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: #2d2d2d;
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #2d2d2d;
    color: #b0b0b0;
    font-size: 0.9rem;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: var(--transition);
    text-decoration: none;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 40px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
    0% {
        box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0.1);
    }
    100% {
        box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
    }
}

/* Responsive Styles */
@media (max-width: 992px) {
    .header-container {
        padding: 15px 20px;
    }
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-text {
        margin-bottom: 50px;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .process-steps {
        flex-direction: column;
        gap: 40px;
    }
    
    .process-steps:before {
        display: none;
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: white;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 50px;
        transition: var(--transition);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 0 0 30px 0;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .about-stats {
        flex-direction: column;
        gap: 30px;
    }
    
    section {
        padding: 60px 0;
    }
    
    .hero {
        padding: 150px 0 80px;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    h3 {
        font-size: 1.6rem;
    }
    
    .section-title {
        margin-bottom: 40px;
    }
    
    .service-card {
        padding: 32px 24px;
    }
    
    .hero-buttons-row {
        flex-direction: column;
        gap: 15px;
    }
    
    .hero-buttons .btn {
        padding: 16px 24px;
        font-size: 1rem;
        min-width: auto;
        width: 100%;
        min-height: 54px;
    }
    
    .about-stats {
        flex-direction: column;
        gap: 16px;
    }
    
    .about-stats .stat-number {
        font-size: 2.2rem;
    }
    
    .process-steps {
        flex-direction: column;
        gap: 24px;
    }
    
    .process-steps:before {
        display: none;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .main-services-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .main-service-card {
        padding: 32px 24px;
    }
    
    .hero-text p {
        max-width: 100%;
    }
}

/* Smooth scrolling enhancements */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

/* Focus styles for accessibility */
.btn:focus,
.nav-menu a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Loading animation for images */
img {
    transition: opacity 0.3s ease;
}

img[loading="lazy"] {
    opacity: 0;
}

img[loading="lazy"].loaded {
    opacity: 1;
}

/* Improved section spacing */
.section-title + * {
    margin-top: 0;
}

/* Better button group spacing */
.hero-buttons .btn + .btn {
    margin-left: 0;
}

/* Enhanced card interactions */
.service-card,
.step {
    cursor: pointer;
}

.service-card:active,
.step:active {
    transform: translateY(-8px) scale(0.98);
}

/* Gradient text utilities */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}