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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 70px;
}

body {
    font-family: 'Space Grotesk', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    font-weight: 400;
    letter-spacing: -0.01em;
    transition: all 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo img {
    height: 50px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #2563eb;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #2563eb;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.1) 0%, transparent 70%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.1) 0%, transparent 70%),
        linear-gradient(135deg, #0f0f23 0%, #1a1a2e 30%, #16213e 60%, #0f3460 85%, #533483 100%);
    background-size: 150% 150%, 100% 100%, 100% 100%;
    animation: gradientShift 45s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%, 0% 0%, 0% 50%; }
    50% { background-position: 50% 50%, 50% 50%, 50% 50%; }
    100% { background-position: 100% 50%, 100% 100%, 100% 50%; }
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.parallax-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    background-size: cover;
    background-position: center;
    will-change: transform;
    transform: translateZ(0); /* Força aceleração de hardware */
    backface-visibility: hidden; /* Otimização de renderização */
}

.parallax-layer:nth-child(1) {
    background: 
        radial-gradient(circle at 20% 30%, rgba(120, 119, 198, 0.05) 0%, transparent 80%),
        radial-gradient(circle at 80% 70%, rgba(255, 119, 198, 0.05) 0%, transparent 80%);
    animation: float 40s ease-in-out infinite;
}

.parallax-layer:nth-child(2) {
    background: 
        linear-gradient(45deg, transparent 50%, rgba(255, 255, 255, 0.02) 50%, transparent 50%);
    background-size: 300px 300px;
    animation: drift 60s linear infinite;
}

.parallax-layer:nth-child(3) {
    background: 
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 400px 400px, 200px 200px;
    animation: twinkle 50s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes drift {
    0% { transform: translateX(0px) translateY(0px); }
    100% { transform: translateX(-30px) translateY(-30px); }
}

@keyframes twinkle {
    0%, 100% { opacity: 0.05; }
    50% { opacity: 0.15; }
}

@keyframes shimmer {
    0%, 100% { opacity: 0.1; }
    50% { opacity: 0.2; }
}

/* @keyframes rotate removido - animação de quadrados desabilitada */

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    max-width: 1200px;
    padding: 0 40px;
}

@keyframes heroGlow {
    0% { 
        box-shadow: 
            0 40px 80px rgba(0, 0, 0, 0.4),
            inset 0 1px 0 rgba(255, 255, 255, 0.3),
            0 0 100px rgba(120, 119, 198, 0.2),
            0 0 200px rgba(255, 119, 198, 0.1);
    }
    100% { 
        box-shadow: 
            0 40px 80px rgba(0, 0, 0, 0.4),
            inset 0 1px 0 rgba(255, 255, 255, 0.3),
            0 0 150px rgba(120, 119, 198, 0.4),
            0 0 300px rgba(255, 119, 198, 0.2);
    }
}

@keyframes heroFloat {
    0%, 100% { transform: translateY(0px) rotateX(0deg); }
    50% { transform: translateY(-10px) rotateX(2deg); }
}

.hero-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 6rem;
    font-weight: 800;
    margin-bottom: 40px;
    background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 20%, #c7d2fe 40%, #a5b4fc 60%, #8b5cf6 80%, #7c3aed 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 
        0 0 60px rgba(255, 255, 255, 0.6),
        0 0 120px rgba(120, 119, 198, 0.4),
        0 0 180px rgba(255, 119, 198, 0.2);
    opacity: 0;
    animation: fadeInUp 1.5s ease 0.5s forwards;
    position: relative;
    z-index: 3;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.hero-subtitle {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 60px;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 
        0 2px 20px rgba(0, 0, 0, 0.4),
        0 0 40px rgba(120, 119, 198, 0.3);
    opacity: 0;
    animation: fadeInUp 1.2s ease 0.7s forwards;
    letter-spacing: -0.01em;
    line-height: 1.4;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

@keyframes titleGlow {
    0% { 
        text-shadow: 
            0 0 60px rgba(255, 255, 255, 0.6),
            0 0 120px rgba(120, 119, 198, 0.4),
            0 0 180px rgba(255, 119, 198, 0.2);
    }
    100% { 
        text-shadow: 
            0 0 100px rgba(255, 255, 255, 0.9),
            0 0 200px rgba(120, 119, 198, 0.6),
            0 0 300px rgba(255, 119, 198, 0.4),
            0 0 400px rgba(120, 219, 255, 0.2);
    }
}

@keyframes titleFloat {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-5px) scale(1.02); }
}

.hero-buttons {
    display: flex;
    gap: 25px;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 1s ease 0.9s forwards;
    margin-top: 20px;
}

.btn {
    display: inline-block;
    padding: 18px 35px;
    text-decoration: none;
    border-radius: 50px;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    letter-spacing: -0.01em;
}

.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: left 0.5s;
}

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

.btn-primary {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    color: #2563eb;
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 
        0 8px 25px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    color: #1d4ed8;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 
        0 15px 35px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.9),
        0 0 20px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    box-shadow: 
        0 8px 25px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 
        0 15px 35px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        0 0 20px rgba(255, 255, 255, 0.2);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border: 2px solid white;
    border-top: none;
    border-right: none;
    transform: rotate(-45deg);
    animation: bounce 2s infinite;
}

/* Section Styles */
section {
    padding: 120px 0;
    position: relative;
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.6s ease;
}

section:hover::before {
    opacity: 1;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: #1e40af;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.2rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
    letter-spacing: -0.01em;
}

/* About Section */
.about {
    background: 
        radial-gradient(circle at 80% 20%, rgba(120, 119, 198, 0.05) 0%, transparent 60%),
        radial-gradient(circle at 20% 80%, rgba(255, 119, 198, 0.04) 0%, transparent 60%),
        linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #e2e8f0 100%);
    position: relative;
    overflow: hidden;
    transition: all 1s ease;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(45deg, transparent 50%, rgba(120, 119, 198, 0.01) 50%, transparent 50%);
    background-size: 200px 200px;
    animation: drift 80s linear infinite;
    opacity: 0.3;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 80px;
    align-items: start;
}

.about-text h3 {
    font-size: 1.5rem;
    color: #1e40af;
    margin-bottom: 15px;
    margin-top: 30px;
}

.about-text h3:first-child {
    margin-top: 0;
}

.about-text p {
    color: #64748b;
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-text ul {
    list-style: none;
    padding-left: 0;
}

.about-text li {
    color: #64748b;
    margin-bottom: 10px;
    position: relative;
    padding-left: 25px;
}

.about-text li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #2563eb;
    font-weight: bold;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.stat-item {
    text-align: center;
    padding: 40px 30px;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 20px;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left 0.6s ease;
}

.stat-item:hover::before {
    left: 100%;
}

.stat-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.9),
        0 0 20px rgba(59, 130, 246, 0.15);
}

.stat-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 50%, #60a5fa 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 15px;
    text-shadow: 0 2px 10px rgba(37, 99, 235, 0.2);
    transition: all 0.3s ease;
    letter-spacing: -0.02em;
}

.stat-item:hover .stat-number {
    transform: scale(1.1);
    text-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
}

.stat-label {
    color: #64748b;
    font-weight: 500;
}

/* Services Section */
.services {
    position: relative;
    background: 
        radial-gradient(circle at 20% 20%, rgba(120, 119, 198, 0.15) 0%, transparent 60%),
        radial-gradient(circle at 80% 80%, rgba(255, 119, 198, 0.1) 0%, transparent 60%),
        linear-gradient(135deg, #0f0f23 0%, #1a1a2e 30%, #16213e 60%, #0f3460 85%, #533483 100%);
    color: white;
    overflow: hidden;
    transition: all 1s ease;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(45deg, transparent 50%, rgba(255, 255, 255, 0.01) 50%, transparent 50%);
    background-size: 300px 300px;
    animation: drift 100s linear infinite;
    opacity: 0.2;
}

.services-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.services .parallax-layer {
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.1) 100%);
    background-image: 
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.services .container {
    position: relative;
    z-index: 2;
}

.services .section-title,
.services .section-subtitle {
    color: white;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card {
    background: 
        linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%),
        radial-gradient(circle at 50% 50%, rgba(120, 119, 198, 0.1) 0%, transparent 70%);
    backdrop-filter: blur(30px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 30px;
    padding: 50px 40px;
    text-align: center;
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3),
        0 0 50px rgba(120, 119, 198, 0.1);
}

/* .service-card::before removido - efeito de quadrado girando desabilitado */

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(255, 119, 198, 0.05) 0%, transparent 60%),
        radial-gradient(circle at 80% 80%, rgba(120, 219, 255, 0.05) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.service-card:hover::after {
    opacity: 1;
}

.service-card:hover {
    transform: translateY(-20px) rotateX(8deg) rotateY(8deg) scale(1.02);
    background: 
        linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.08) 100%),
        radial-gradient(circle at 50% 50%, rgba(120, 119, 198, 0.2) 0%, transparent 70%);
    box-shadow: 
        0 40px 80px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.4),
        0 0 100px rgba(120, 119, 198, 0.3),
        0 0 200px rgba(255, 119, 198, 0.1);
    border-color: rgba(255, 255, 255, 0.4);
}

.service-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 35px;
    font-size: 2.2rem;
    color: white;
    position: relative;
    transition: all 0.4s ease;
    box-shadow: 
        0 10px 25px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotateY(10deg);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0.2) 100%);
    box-shadow: 
        0 15px 30px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.4),
        0 0 20px rgba(59, 130, 246, 0.3);
}

.service-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: white;
    letter-spacing: -0.01em;
}

.service-card p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 25px;
    line-height: 1.6;
}

.service-card ul {
    list-style: none;
    text-align: left;
}

.service-card li {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 8px;
    position: relative;
    padding-left: 20px;
}

.service-card li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #60a5fa;
    font-weight: bold;
}

/* Portfolio Section */
.portfolio {
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.03) 0%, transparent 60%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.02) 0%, transparent 60%),
        linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    transition: all 1s ease;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.portfolio-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
}

.portfolio-item:hover {
    transform: translateY(-10px) rotateX(5deg) rotateY(5deg);
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        0 0 30px rgba(59, 130, 246, 0.3);
}

.portfolio-image {
    height: 280px;
    background: linear-gradient(135deg, #1e40af 0%, #2563eb 50%, #3b82f6 100%);
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 20px;
}

.portfolio-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.08) 0%, transparent 60%),
        radial-gradient(circle at 70% 70%, rgba(255, 255, 255, 0.05) 0%, transparent 60%);
}

@keyframes shimmer {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(30, 64, 175, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    padding: 20px;
    text-align: center;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.portfolio-overlay p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
    line-height: 1.6;
}

/* Estilos para informações sempre visíveis no portfólio */
.portfolio-image h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 15px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.portfolio-image p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
    line-height: 1.6;
    text-align: center;
    position: relative;
    z-index: 2;
}

.portfolio-image .portfolio-link {
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    border: 2px solid white;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.portfolio-image .portfolio-link:hover {
    background: white;
    color: #2563eb;
}

.portfolio-link {
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    border: 2px solid white;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.portfolio-link:hover {
    background: white;
    color: #2563eb;
}

/* Contact Section */
.contact {
    position: relative;
    background: 
        radial-gradient(circle at 30% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 60%),
        radial-gradient(circle at 70% 30%, rgba(255, 255, 255, 0.05) 0%, transparent 60%),
        linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
    transition: all 1s ease;
}

.contact-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.contact .parallax-layer {
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.08) 100%);
    background-image: 
        linear-gradient(30deg, transparent 30%, rgba(255, 255, 255, 0.05) 30%, rgba(255, 255, 255, 0.05) 70%, transparent 70%),
        linear-gradient(-30deg, transparent 30%, rgba(255, 255, 255, 0.05) 30%, rgba(255, 255, 255, 0.05) 70%, transparent 70%);
    background-size: 80px 80px;
}

.contact .container {
    position: relative;
    z-index: 2;
}

.contact .section-title,
.contact .section-subtitle {
    color: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
    flex-shrink: 0;
}

.contact-details h3 {
    color: white;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.contact-details p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.contact-form {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 40px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #60a5fa;
    background: rgba(255, 255, 255, 0.15);
}

.form-group select option {
    background: #1e40af;
    color: white;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    color: #1e293b;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo img {
    height: 50px;
    margin-bottom: 20px;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.footer-logo p {
    color: #64748b;
    line-height: 1.6;
}

.footer-links h3,
.footer-services h3,
.footer-social h3 {
    color: #1e293b;
    margin-bottom: 20px;
    font-size: 1.2rem;
}

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

.footer-links li,
.footer-services li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #64748b;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #2563eb;
}

.footer-services li {
    color: #64748b;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: #e2e8f0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #2563eb;
    color: white;
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid #cbd5e1;
    padding-top: 20px;
    text-align: center;
    color: #64748b;
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0) rotate(-45deg);
    }
    40% {
        transform: translateX(-50%) translateY(-10px) rotate(-45deg);
    }
    60% {
        transform: translateX(-50%) translateY(-5px) rotate(-45deg);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 15px 0;
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-title {
        font-size: 3.5rem;
        line-height: 1.1;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
        line-height: 1.3;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-stats {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2.8rem;
        line-height: 1.1;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
        line-height: 1.3;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .stat-item {
        padding: 20px;
    }
    
    .service-card {
        padding: 30px 20px;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
}

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

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn-primary,
    .btn-secondary {
        border-width: 3px;
    }
    
    .service-card,
    .contact-form {
        border-width: 2px;
    }
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: #2563eb;
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 1000;
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

/* Form validation styles */
.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}

.field-error {
    color: #ef4444;
    font-size: 0.875rem;
    margin-top: 5px;
}

.form-message {
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-weight: 500;
}

.form-message.success {
    background: rgba(34, 197, 94, 0.2);
    color: #15803d;
    border: 1px solid rgba(34, 197, 94, 0.4);
}

.form-message.error {
    background: rgba(239, 68, 68, 0.2);
    color: #b91c1c;
    border: 1px solid rgba(239, 68, 68, 0.4);
}

/* Animation classes */
.animate-in {
    animation: slideInUp 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Stagger animation for grid items */
.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.2s; }
.service-card:nth-child(3) { animation-delay: 0.3s; }
.service-card:nth-child(4) { animation-delay: 0.4s; }
.service-card:nth-child(5) { animation-delay: 0.5s; }
.service-card:nth-child(6) { animation-delay: 0.6s; }

.portfolio-item:nth-child(1) { animation-delay: 0.1s; }
.portfolio-item:nth-child(2) { animation-delay: 0.2s; }
.portfolio-item:nth-child(3) { animation-delay: 0.3s; }
.portfolio-item:nth-child(4) { animation-delay: 0.4s; }

.stat-item:nth-child(1) { animation-delay: 0.1s; }
.stat-item:nth-child(2) { animation-delay: 0.2s; }
.stat-item:nth-child(3) { animation-delay: 0.3s; }
.stat-item:nth-child(4) { animation-delay: 0.4s; }

/* Mobile menu body lock */
body.menu-open {
    overflow: hidden;
}

/* Loading state */
body:not(.loaded) .hero-content > * {
    opacity: 0;
    transform: translateY(30px);
}

/* Paused animations */
body.paused * {
    animation-play-state: paused !important;
}

/* Otimizações de performance */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Reduzir repaints desnecessários */
.hero, .parallax-layer, .service-card, .portfolio-item {
    contain: layout style paint;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    margin: 2% auto;
    padding: 0;
    border-radius: 20px;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.3s ease;
    position: relative;
}

.modal-header {
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    color: white;
    padding: 30px;
    border-radius: 20px 20px 0 0;
    text-align: center;
}

.modal-header h2 {
    font-size: 2rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.modal-header p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin: 0;
}

.close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.close:hover {
    color: #fbbf24;
    transform: scale(1.1);
}

.modal-body {
    padding: 40px;
}

.project-details {
    display: grid;
    gap: 30px;
    margin-bottom: 40px;
}

.project-info h3 {
    color: #2563eb;
    font-size: 1.3rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.project-info ul {
    list-style: none;
    padding: 0;
}

.project-info li {
    background: #f1f5f9;
    padding: 10px 15px;
    margin-bottom: 8px;
    border-radius: 8px;
    border-left: 4px solid #2563eb;
    color: #475569;
}

.project-info p {
    color: #64748b;
    line-height: 1.6;
    margin: 0;
}

.client-section {
    border-top: 2px solid #e2e8f0;
    padding-top: 30px;
}

.client-section h3 {
    color: #2563eb;
    font-size: 1.3rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.client-info {
    display: flex;
    align-items: center;
    gap: 20px;
    background: #f8fafc;
    padding: 25px;
    border-radius: 15px;
    border: 1px solid #e2e8f0;
}

.client-logo {
    flex-shrink: 0;
}

.client-logo img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border-radius: 10px;
    background: white;
    padding: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.client-details h4 {
    color: #1e40af;
    font-size: 1.2rem;
    margin-bottom: 8px;
    font-weight: 600;
}

.client-details p {
    color: #64748b;
    margin: 0;
    line-height: 1.5;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { 
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to { 
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Responsive Modal */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        margin: 5% auto;
    }
    
    .modal-header {
        padding: 20px;
    }
    
    .modal-header h2 {
        font-size: 1.5rem;
    }
    
    .modal-body {
        padding: 25px;
    }
    
    .client-info {
        flex-direction: column;
        text-align: center;
    }
    
    .client-logo img {
        width: 60px;
        height: 60px;
    }
}

/* Print styles */
@media print {
    .navbar,
    .hero,
    .footer,
    .scroll-to-top,
    .modal {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .section-title {
        font-size: 18pt;
        color: #000;
    }
}