/* ===== RESET E VARIÁVEIS ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #2973ff;
    --secondary: #5690ff;
    --dark: #0f172a;
    --dark-secondary: #1e293b;
    --light: #ffffff;
    --gray: #64748b;
    --gray-light: #94a3b8;
    --gray-lighter: #e2e8f0;
    --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
    --shadow: 0 10px 30px rgba(41, 115, 255, 0.15);
    --shadow-hover: 0 20px 50px rgba(41, 115, 255, 0.25);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-card-hover: 0 12px 40px rgba(41, 115, 255, 0.12);
    --border-radius: 20px;
    --border-radius-sm: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}


/* ===== BASE ===== */
.main-content {
    flex: 1;                  /* ocupa todo o espaço disponível */
}
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    overflow-x: hidden;
    background-color: #ffffff;
    min-height: 100vh;        /* altura mínima da tela */
    display: flex;
    flex-direction: column;   /* empilha os elementos verticalmente */
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== LOADER ===== */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.loaded,
.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.loader-logo {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary);
    animation: pulse 1s ease-in-out infinite;
}

.loader-bar {
    width: 200px;
    height: 4px;
    background: rgba(41, 115, 255, 0.1);
    border-radius: 2px;
    margin: 2rem auto;
    overflow: hidden;
}

.loader-progress {
    height: 100%;
    background: var(--primary);
    border-radius: 2px;
    animation: loading 2s ease-in-out;
}

/* ===== HEADER MELHORADO ===== */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid rgba(41, 115, 255, 0.1);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    border-bottom-color: rgba(41, 115, 255, 0.15);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    height: 90px;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    transition: var(--transition);
}

.logo:hover {
    transform: scale(1.02);
}

.logo img {
    max-height: 70px;
    height: auto;
    width: auto;
    object-fit: contain;
    display: block;
    transition: var(--transition);
}

.logo img:hover {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--dark);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    font-weight: 500;
    font-size: 1rem;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-sm);
}

.nav-link:after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 1rem;
    right: 1rem;
    height: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    border-radius: 1px;
}

.nav-link:hover {
    color: var(--primary);
    background: rgba(41, 115, 255, 0.05);
}

.nav-link:hover:after,
.nav-link.active:after {
    transform: scaleX(1);
}

/* ===== BOTÕES MELHORADOS ===== */
.cta-button {
    background: var(--gradient);
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(41, 115, 255, 0.3);
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
}

.cta-button::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 ease;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(41, 115, 255, 0.4);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:active {
    transform: translateY(-1px);
}

.secondary-button {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.8);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.secondary-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: white;
    transition: width 0.3s ease;
    z-index: -1;
}

.secondary-button:hover {
    color: var(--primary);
    border-color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(255, 255, 255, 0.2);
}

.secondary-button:hover::before {
    width: 100%;
}

/* ===== MENU MOBILE ===== */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    padding: 8px;
    border-radius: 8px;
    transition: var(--transition);
}

.mobile-menu-toggle:hover {
    background: rgba(41, 115, 255, 0.1);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary);
    transition: var(--transition);
    border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* ===== HERO SECTION (MANTÉM ORIGINAL + MELHORIAS) ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #000814, #001d3d, #003566);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at top left, rgba(41, 115, 255, 0.3) 0%, transparent 40%),
        radial-gradient(ellipse at bottom right, rgba(41, 115, 255, 0.2) 0%, transparent 40%);
    z-index: 1;
}

.hero-bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
}

.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 4;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: #fff;
    border-radius: 50%;
    opacity: 0;
    animation: particle-rise 25s infinite linear;
}

.hero-content {
    z-index: 10;
    position: relative;
    padding: 120px 0 80px;
}

.hero-badge {
    display: inline-block;
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.badge-text {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.title-line {
    display: block;
    animation: fadeInUp 0.8s ease-out;
}

.highlight {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cursor {
    color: var(--primary);
    animation: blink 1s infinite;
}

.hero-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 3rem;
    max-width: 600px;
    line-height: 1.6;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 10px 30px rgba(41, 115, 255, 0.2);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    display: block;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.5rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 4rem;
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    animation: fadeInUp 0.8s ease-out 1s both;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 25px;
    position: relative;
    margin: 0 auto 1rem;
}

.wheel {
    width: 4px;
    height: 10px;
    background: white;
    border-radius: 2px;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 2s infinite;
}

.scroll-indicator span {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ===== SECTIONS MELHORADAS ===== */
.section-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    padding-bottom: 1rem;
    color: var(--dark);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient);
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--gray);
    margin-bottom: 3rem;
    font-size: 1.1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== SERVIÇOS MELHORADOS ===== */
.services {
    padding: 6rem 0;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(41, 115, 255, 0.2), transparent);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card-hover);
    background: rgba(255, 255, 255, 0.95);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark);
    line-height: 1.3;
}

.service-card p {
    color: var(--gray);
    line-height: 1.6;
    font-size: 1rem;
}

/* ===== PROJETOS MELHORADOS ===== */
.projects,
.projects-section {
    padding: 6rem 0;
    background: white;
    position: relative;
}

.projects-section .section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.carousel-container {
    position: relative;
}

.carousel-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
}

.carousel-track {
    display: flex;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 2rem;
}

.project-card {
    flex: 0 0 320px;
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    position: relative;
    border: 1px solid var(--gray-lighter);
}

.project-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--primary);
}

.project-media {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--gray-lighter), #f1f5f9);
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.project-card:hover .project-img {
    transform: scale(1.05);
}

.project-img.placeholder {
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    color: var(--gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 500;
}

.badge-featured {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(255, 255, 255, 0.95);
    color: var(--primary);
    font-weight: 600;
    font-size: 0.8rem;
    padding: 6px 12px;
    border-radius: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(41, 115, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.view-project-btn {
    background: white;
    color: var(--primary);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    transform: translateY(10px);
}

.project-card:hover .view-project-btn {
    transform: translateY(0);
}

.view-project-btn:hover {
    background: var(--gray-lighter);
}

.project-body {
    padding: 2rem;
}

.project-category {
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.project-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark);
    line-height: 1.3;
}

.project-desc {
    color: var(--gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-size: 0.95rem;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-lighter);
}

.project-date {
    font-size: 0.85rem;
    color: var(--gray-light);
}

.project-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

.project-link:hover {
    color: var(--secondary);
}

/* Controles do Carrossel Melhorados */
.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.carousel-nav-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--gray-lighter);
    background: white;
    color: var(--gray);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.carousel-nav-btn:hover:not(:disabled) {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: scale(1.05);
}

.carousel-nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.carousel-indicators {
    display: flex;
    gap: 0.5rem;
}

.indicator-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray-lighter);
    cursor: pointer;
    transition: var(--transition);
}

.indicator-dot.active {
    background: var(--primary);
    transform: scale(1.2);
}

.more-projects-indicator {
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 12px rgba(41, 115, 255, 0.3);
    animation: pulse 2s infinite;
}

/* ===== SOBRE MELHORADO ===== */
.about {
    padding: 6rem 0;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-content h2 {
    font-size: clamp(1.8rem, 3vw, 2.2rem);
    margin-bottom: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.3;
}

.about-content > p {
    color: var(--gray);
    margin-bottom: 2rem;
    font-size: 1.1rem;
    line-height: 1.6;
}

.about-features {
    display: grid;
    gap: 1.5rem;
}

.feature {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.7);
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(41, 115, 255, 0.1);
    transition: var(--transition);
}

.feature:hover {
    background: white;
    box-shadow: var(--shadow-card);
    transform: translateX(8px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(41, 115, 255, 0.1), rgba(86, 144, 255, 0.1));
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
    font-weight: bold;
    font-size: 1.2rem;
    border: 1px solid rgba(41, 115, 255, 0.2);
}

.feature h4 {
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark);
}

.feature p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
}

.about-image {
    position: relative;
    height: 400px;
    background: var(--gradient);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(41, 115, 255, 0.2);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-image-content {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    background: var(--gradient);
}

.about-image-content span {
    font-size: 4rem;
    font-weight: bold;
    color: rgba(255, 255, 255, 0.2);
    letter-spacing: 0.2em;
    transform: rotate(-45deg);
}

/* ===== CONTATO MELHORADO ===== */
.contact {
    background: var(--gradient);
    color: white;
    border-radius: 30px;
    margin: 6rem 24px;
    padding: 6rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at top, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at bottom left, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}

.contact .section-title {
    color: white;
    position: relative;
    z-index: 1;
}

.contact .section-title::after {
    background: rgba(255, 255, 255, 0.3);
}

.contact-subtitle {
    margin-bottom: 3rem;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    position: relative;
    z-index: 1;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}

.contact-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: rgba(255, 255, 255, 0.3);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.contact-item:hover::before {
    transform: scaleX(1);
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.contact-item h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 600;
}

.contact-item p {
    font-size: 1rem;
    opacity: 0.9;
    margin: 0;
}

.contact-cta {
    margin-top: 3rem;
    position: relative;
    z-index: 1;
}

.contact .cta-button {
    background: rgba(255, 255, 255, 0.95);
    color: var(--primary);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.contact .cta-button:hover {
    background: white;
    color: var(--primary);
    box-shadow: 0 12px 40px rgba(255, 255, 255, 0.2);
}

/* ===== FOOTER MELHORADO ===== */
footer {
    background: linear-gradient(135deg, var(--dark), var(--dark-secondary));
    color: #fff;
    text-align: center;
    padding: 4rem 0 3rem;
    position: relative;
    margin-top: auto;         /* empurra o footer para baixo */
    /* Para iPhones com notch */
    padding-bottom: calc(3rem + env(safe-area-inset-bottom, 0px));
}
footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(41,115,255,.3), transparent);
}



.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.footer-content p {
    color: rgba(255,255,255,.8);
    font-size: .95rem;
    margin: 0;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.3rem;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.social-links a:hover {
    background: var(--primary);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 8px 25px rgba(41, 115, 255, 0.4);
    border-color: var(--primary);
}

/* ===== BOTÕES FLUTUANTES MELHORADOS ===== */
.whatsapp-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #25D366, #22c55e);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    border: none;
    text-decoration: none;
}

.whatsapp-button:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 12px 40px rgba(37, 211, 102, 0.5);
}

.whatsapp-button svg {
    width: 32px;
    height: 32px;
}

@keyframes whatsappPulse {
    0% {
        box-shadow: 0 8px 32px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 8px 32px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0.1);
    }
    100% {
        box-shadow: 0 8px 32px rgba(37, 211, 102, 0.4);
    }
}

.whatsapp-button {
    animation: whatsappPulse 3s infinite;
}

.whatsapp-button:hover {
    animation: none;
}

.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 110px;
    width: 56px;
    height: 56px;
    background: var(--gradient);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(41, 115, 255, 0.3);
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 12px 40px rgba(41, 115, 255, 0.4);
}

.scroll-to-top svg {
    width: 24px;
    height: 24px;
}

/* ===== ANIMAÇÕES MELHORADAS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% { 
        transform: scale(1); 
    }
    50% { 
        transform: scale(1.05); 
    }
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

@keyframes scroll-wheel {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
}

@keyframes particle-rise {
    0% {
        opacity: 0;
        transform: translateY(100vh) scale(0);
    }
    10% {
        opacity: 1;
        transform: translateY(90vh) scale(1);
    }
    90% {
        opacity: 1;
        transform: translateY(10vh) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(0) scale(0);
    }
}

@keyframes loading {
    0% { width: 0%; }
    100% { width: 100%; }
}

@keyframes float {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100vh) rotate(360deg); opacity: 0; }
}

/* ===== RESPONSIVIDADE MELHORADA ===== */
@media (max-width: 1024px) {
    .about-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1.5rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 90px;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        padding: 2rem 0;
        border-top: 1px solid rgba(41, 115, 255, 0.1);
    }

    .nav-menu.active {
        left: 0;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    header .cta-button {
        display: none;
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }
    
    .hero-description {
        font-size: 1.1rem;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .stat-item {
        padding: 1rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .cta-button,
    .secondary-button {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    .scroll-indicator {
        display: none;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .service-card {
        padding: 2rem 1.5rem;
    }

    .project-card {
        flex: 0 0 280px;
    }
    
    .project-media {
        height: 180px;
    }

    .contact {
        margin: 3rem 15px;
        padding: 4rem 0;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact-item {
        padding: 2rem 1.5rem;
    }

    .whatsapp-button {
        bottom: 20px;
        right: 20px;
        width: 56px;
        height: 56px;
    }
    
    .whatsapp-button svg {
        width: 28px;
        height: 28px;
    }
    
    .scroll-to-top {
        bottom: 20px;
        right: 90px;
        width: 48px;
        height: 48px;
    }
    
    .scroll-to-top svg {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-content {
        padding: 100px 0 60px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .services {
        padding: 4rem 0;
    }
    
    .projects,
    .projects-section,
    .about {
        padding: 4rem 0;
    }
    
    .contact {
        margin: 2rem 10px;
        padding: 3rem 0;
    }
}.services {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 50%, #f1f5f9 100%);
    position: relative;
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: radial-gradient(ellipse at center top, rgba(41, 115, 255, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
}

.service-card {
    background: white;
    padding: 2.5rem;
    border-radius: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(41, 115, 255, 0.08);
    cursor: pointer;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(41, 115, 255, 0.03) 0%, transparent 70%);
    opacity: 0;
    transition: all 0.4s ease;
    pointer-events: none;
}

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

.service-card:hover::after {
    opacity: 1;
    transform: translate(-25%, -25%);
}

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 60px rgba(41, 115, 255, 0.15);
    border-color: rgba(41, 115, 255, 0.2);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(41, 115, 255, 0.1), rgba(86, 144, 255, 0.1));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    color: var(--primary);
    transition: all 0.3s ease;
    border: 1px solid rgba(41, 115, 255, 0.2);
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px rgba(41, 115, 255, 0.3);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark);
    line-height: 1.3;
    transition: color 0.3s ease;
}

.service-card:hover h3 {
    color: var(--primary);
}

.service-card p {
    color: var(--gray);
    line-height: 1.7;
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

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

.service-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--gray);
}

.service-features li::before {
    content: '✓';
    width: 18px;
    height: 18px;
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    flex-shrink: 0;
}

/* ===== CARROSSEL DE PROJETOS REDESENHADO ===== */
.projects-section {
    padding: 6rem 0;
    background: white;
    position: relative;
}

.projects-carousel {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.carousel-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 2px solid var(--gray-lighter);
    background: white;
    color: var(--gray);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.carousel-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.carousel-btn svg {
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.carousel-btn:hover:not(:disabled)::before {
    opacity: 1;
}

.carousel-btn:hover:not(:disabled) {
    border-color: var(--primary);
    transform: scale(1.1);
}

.carousel-btn:hover:not(:disabled) svg {
    color: white;
}

.carousel-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

.carousel-pagination {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.pagination-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray-lighter);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.pagination-dot.active {
    background: var(--primary);
    transform: scale(1.3);
}

.pagination-dot:not(.active):hover {
    background: var(--gray-light);
    transform: scale(1.1);
}

.carousel-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    background: #f8fafc;
    padding: 1rem;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.06);
}

.carousel-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    gap: 2rem;
}

.project-card-new {
    flex: 0 0 360px;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.project-card-new:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 60px rgba(41, 115, 255, 0.15);
    border-color: var(--primary);
}

.project-image-container {
    position: relative;
    height: 240px;
    overflow: hidden;
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
}

.project-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.project-card-new:hover .project-image-container img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(41, 115, 255, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.project-card-new:hover .project-overlay {
    opacity: 1;
}

.view-project-btn {
    background: white;
    color: var(--primary);
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    transform: translateY(20px);
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.3);
}

.project-card-new:hover .view-project-btn {
    transform: translateY(0);
}

.view-project-btn:hover {
    background: var(--gray-lighter);
    transform: scale(1.05);
}

.project-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(255, 255, 255, 0.95);
    color: var(--primary);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 2;
}

.project-content {
    padding: 2rem;
}

.project-category {
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.project-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark);
    line-height: 1.3;
}

.project-description {
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.project-tag {
    background: rgba(41, 115, 255, 0.08);
    color: var(--primary);
    padding: 0.3rem 0.8rem;
    border-radius: 16px;
    font-size: 0.8rem;
    font-weight: 500;
}

.project-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-lighter);
}

.project-date {
    font-size: 0.85rem;
    color: var(--gray-light);
}

.project-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.project-link:hover {
    color: var(--secondary);
    gap: 0.75rem;
}

.carousel-progress {
    height: 4px;
    background: rgba(41, 115, 255, 0.1);
    border-radius: 2px;
    margin-top: 2rem;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--gradient);
    border-radius: 2px;
    transition: width 0.6s ease;
    width: 0;
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 768px) {
    footer {
        padding: 3rem 0 2rem;
        padding-bottom: calc(2rem + env(safe-area-inset-bottom, 0px));
    }
    
    .footer-content {
        gap: 1.5rem;
    }
    
    .footer-content p {
        font-size: 0.9rem;
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    footer {
        padding: 2rem 0 1.5rem;
        padding-bottom: calc(1.5rem + env(safe-area-inset-bottom, 0px));
    }
    
    .footer-content {
        gap: 1rem;
    }
}
@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-top: 2rem;
    }
    
    .service-card {
        padding: 2rem 1.5rem;
    }
    
    .carousel-controls {
        gap: 1rem;
        margin-bottom: 2rem;
    }
    
    .carousel-btn {
        width: 44px;
        height: 44px;
    }
    
    .project-card-new {
        flex: 0 0 300px;
    }
    
    .project-image-container {
        height: 200px;
    }
    
    .project-content {
        padding: 1.5rem;
    }
    
    .carousel-wrapper {
        padding: 0.5rem;
    }
}

@media (max-width: 480px) {
    .services {
        padding: 4rem 0;
    }
    
    .projects-section {
        padding: 4rem 0;
    }
    
    .project-card-new {
        flex: 0 0 280px;
    }
    
    .project-image-container {
        height: 180px;
    }
    
    .service-icon {
        width: 56px;
        height: 56px;
        font-size: 1.5rem;
    }
}