/* RESET E VARIÁVEIS BASEADAS NA PALETA FORNECIDA */
:root {
    --color-black: #000000;
    --color-purple: #9C49FD;
    --color-green: #CAFB0A;
    --color-white: #F5F5F5;
    --color-gray: #E1DFE1;
    
    --surface-color: rgba(10, 10, 10, 0.85); 
    --surface-lighter: rgba(21, 21, 21, 0.9);
    --transition-fast: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-slow: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    /* Scroll snap removido para garantir rolagem fluída */
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--color-black); 
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: clip; 
    position: relative;
}

/* VIDEO DE FUNDO */
.bg-video {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
    pointer-events: none;
}

/* prefers-reduced-motion: o script.js pausa o video e mantem o primeiro quadro visivel,
   em vez de esconder o fundo completamente */

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 0;
    pointer-events: none;
}

main, header, footer {
    position: relative;
    z-index: 10;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

button {
    cursor: pointer;
    border: none;
    font-family: 'Inter', sans-serif;
}

.section-padding {
    padding: 100px 0; 
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    /* Alinhamento ajustado para não causar sobreposição no container Flexbox */
}

.highlight-green { color: var(--color-green); }
.highlight-purple { color: var(--color-purple); }

/* =======================================
   HEADER INTELIGENTE
   ======================================= */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 30px 0; 
    z-index: 1000;
    background-color: transparent;
    transition: var(--transition-slow);
}

header.scrolled {
    background-color: rgba(0, 0, 0, 0.95); 
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(245, 245, 245, 0.08); 
    padding: 15px 0; 
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
}

.header-container {
    width: 100%;
    max-width: 100%; 
    padding: 0 4%; 
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    transition: var(--transition-slow);
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -1px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-white);
    z-index: 1100;
    transition: var(--transition-slow);
}

.logo img {
    width: 36px; 
    height: 36px;
    object-fit: contain;
    transition: var(--transition-fast);
}

.logo:hover img {
    transform: rotate(90deg) scale(1.1); 
}

.logo-text {
    max-width: 200px;
    opacity: 1;
    transition: max-width 0.4s ease, opacity 0.4s ease, margin 0.4s ease;
    overflow: hidden;
    white-space: nowrap;
    display: inline-block;
    vertical-align: middle;
}

header.scrolled .header-container {
    justify-content: center;
    gap: 2.5rem; 
}

header.scrolled .logo {
    position: relative;
    left: 0;
    padding-right: 2.5rem;
    border-right: 1px solid rgba(255, 255, 255, 0.1); 
}

header.scrolled .logo-text {
    max-width: 0;
    opacity: 0;
    margin-left: -12px; 
}

header.scrolled .desktop-only { display: none; }
header.scrolled .nav-links { gap: 2rem; }
header.scrolled .nav-links a { font-size: 0.85rem; }

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 4rem; 
    transition: var(--transition-slow);
}

.nav-links a {
    font-size: 1.05rem; 
    font-weight: 500;
    text-transform: uppercase; 
    letter-spacing: 1px;
    color: var(--color-gray);
    position: relative;
    padding: 5px 0;
    transition: var(--transition-fast);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--color-purple);
    transition: var(--transition-fast);
}

.nav-links a:hover { color: var(--color-white); }
.nav-links a:hover::after { width: 100%; }

.mobile-only { display: none; }

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
    z-index: 1100;
}

.menu-toggle .bar {
    height: 3px;
    width: 100%;
    background-color: var(--color-white);
    border-radius: 3px;
    transition: var(--transition-fast);
}

.btn-primary {
    background-color: var(--color-green);
    color: var(--color-black);
    padding: 16px 32px; 
    border-radius: 6px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.95rem;
    box-shadow: 0 0 0 rgba(202, 251, 10, 0);
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 25px rgba(202, 251, 10, 0.4);
    background-color: #d4fc33;
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    padding: 16px 32px;
    border-radius: 6px;
    font-weight: 600;
    border: 2px solid var(--color-purple);
    box-shadow: 0 0 0 rgba(156, 73, 253, 0);
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-secondary:hover {
    background-color: var(--color-purple);
    color: var(--color-white);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 25px rgba(156, 73, 253, 0.3);
}

.btn-full { width: 100%; }

/* HERO E ABOUT */
.hero { margin-top: 0; }

.hero-content {
    max-width: 850px;
    margin: 0 auto;
    text-align: center;
}

.hero h1 { 
    font-size: clamp(3.2rem, 7vw + 1rem, 5.5rem); 
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--color-white);
}

.hero p {
    font-size: clamp(1rem, 2vw + 0.5rem, 1.25rem);
    color: var(--color-gray);
    margin-bottom: 3rem;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

#hero-btn-container { 
    display: flex; 
    gap: 1.5rem; 
    justify-content: center;
    width: 100%;
    opacity: 0;
    filter: blur(10px);
    transform: translateY(20px);
    transition: opacity 1.5s ease-out, filter 1.5s ease-out, transform 1.5s ease-out;
    pointer-events: none;
}

#hero-btn-container.show {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
    pointer-events: auto;
}

.about { flex-direction: column; justify-content: center; }

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

.about h2, .section-title h2 {
    font-size: clamp(2.2rem, 4vw + 1rem, 3.5rem); 
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.about p, .section-title p {
    color: var(--color-gray);
    margin-bottom: 1.5rem;
    font-size: clamp(1rem, 2vw + 0.5rem, 1.25rem);
}

.about-features-list {
    list-style: none;
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.about-features-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.05rem;
    color: var(--color-white);
    font-weight: 500;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.stat-box {
    background-color: var(--surface-color);
    backdrop-filter: blur(5px);
    padding: 2.5rem 2rem;
    border-radius: 12px;
    border: 1px solid rgba(245, 245, 245, 0.05);
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.stat-box:hover {
    border-color: rgba(156, 73, 253, 0.4);
    transform: translateY(-5px);
}

.stat-icon {
    width: 24px;
    margin-bottom: 15px;
    opacity: 0.7;
}

.stat-box h3 {
    font-size: clamp(2.5rem, 4vw + 1rem, 3.5rem);
    color: var(--color-purple);
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-box p {
    margin-bottom: 0;
    font-weight: 600;
    color: var(--color-white);
}

/* =======================================
   CARROSSEL DE PROJETOS E DEPOIMENTOS
   ======================================= */
.projects-preview {
    text-align: center;
    width: 100%;
}

.projects-preview h3 {
    font-size: clamp(2rem, 3vw + 1rem, 2.5rem);
    margin-bottom: 2rem;
    font-weight: 800;
}

.carousel-wrapper {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.carousel-track-container {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.carousel-track {
    list-style: none;
    display: flex;
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.carousel-slide {
    min-width: 100%;
    transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
    opacity: 0;
    transform: scale(0.95);
    pointer-events: none; 
}

.carousel-slide.current-slide {
    opacity: 1;
    transform: scale(1);
    pointer-events: all;
}

.project-info {
    text-align: center;
    margin-bottom: 1.5rem;
    padding: 0 10px;
}

.project-info h4 {
    font-size: clamp(1.4rem, 2vw + 1rem, 1.8rem);
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.project-info p {
    color: var(--color-gray);
    font-size: 1rem;
    max-width: 650px;
    margin: 0 auto;
}

.carousel-btn {
    background: var(--surface-color);
    border: 1px solid var(--color-green);
    color: var(--color-green);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
    z-index: 10;
    flex-shrink: 0;
}

.carousel-btn:hover {
    background: var(--color-green);
    color: var(--color-black);
    transform: scale(1.1);
}

.browser-mockup {
    background-color: var(--surface-color);
    border: 1px solid rgba(245, 245, 245, 0.1);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.6);
    width: 100%;
    margin: 0 auto 2rem;
    backdrop-filter: blur(5px);
}

.browser-header {
    background-color: rgba(21, 21, 21, 0.95);
    padding: 12px 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid rgba(245, 245, 245, 0.05);
}

.browser-header .dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background-color: #ff5f56; }
.dot.yellow { background-color: #ffbd2e; }
.dot.green { background-color: #27c93f; }

.browser-url {
    flex: 1; 
    text-align: center; 
    color: var(--color-gray); 
    font-size: 0.85rem; 
    font-family: monospace;
    background-color: rgba(0,0,0,0.3); 
    padding: 6px 0; 
    border-radius: 6px; 
    margin-left: 10px;
}

.browser-content iframe {
    width: 100%;
    height: 450px;
    display: block;
    background-color: #ffffff; 
}

/* DEPOIMENTOS */
.testimonial-wrapper { max-width: 800px; }

.testimonial-card {
    background-color: var(--surface-color);
    backdrop-filter: blur(5px);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid rgba(245, 245, 245, 0.05);
    text-align: left;
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.testimonial-photo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-purple);
}

.testimonial-info h4 {
    font-size: 1.2rem;
    color: var(--color-white);
    margin-bottom: 0.2rem;
}

.testimonial-info span {
    display: block;
    color: var(--color-gray);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.testimonial-rating {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-green);
    font-weight: 800;
}

.testimonial-text {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--color-gray);
    line-height: 1.8;
}

/* SERVIÇOS */
.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.services-grid.vertical {
    grid-template-columns: 1fr;
    max-width: 800px;
    margin: 0 auto;
}

.service-card {
    background-color: var(--surface-color);
    backdrop-filter: blur(5px);
    padding: 3rem 2rem;
    border-radius: 12px;
    border: 1px solid rgba(245, 245, 245, 0.05);
    transition: var(--transition-fast);
    position: relative;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(145deg, rgba(202, 251, 10, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: var(--transition-fast);
    z-index: -1;
    border-radius: 12px;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-green);
    box-shadow: 0 15px 40px rgba(202, 251, 10, 0.1);
}

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

.service-cover {
    width: 100%;
    height: 220px;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

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

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

.icon-wrapper img {
    width: 40px;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 0 8px rgba(202, 251, 10, 0.5));
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--color-white);
}

.service-card p {
    color: var(--color-gray);
    font-size: 0.95rem;
}

.btn-saiba-mais {
    margin-top: 1.5rem;
    padding: 10px 24px;
    font-size: 0.85rem;
}

/* =======================================
   NOVO FOOTER PROFISSIONAL
   ======================================= */
footer {
    border-top: 1px solid rgba(245, 245, 245, 0.05);
    padding: 4rem 0 2rem;
    background-color: rgba(0, 0, 0, 0.9); 
}

.footer-container {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-logo {
    width: 160px;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1.2rem;
    justify-content: center;
}

.social-links a {
    color: var(--color-gray);
    transition: var(--transition-fast);
}

.social-links a:hover {
    color: var(--color-green);
    transform: scale(1.1);
}

.footer-middle h4, .footer-right h4 {
    color: var(--color-white);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer-middle ul, .footer-right ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-middle ul a {
    color: var(--color-gray);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.footer-middle ul a:hover { color: var(--color-green); }

.contact-info li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-gray);
    font-size: 0.95rem;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(245, 245, 245, 0.05);
    padding-top: 2rem;
    color: var(--color-gray);
    font-size: 0.85rem;
}

.legal-links { margin-top: 10px; }
.legal-links a {
    color: var(--color-purple);
    text-decoration: none;
    transition: var(--transition-fast);
    padding: 0 5px;
}
.legal-links a:hover { color: var(--color-green); }

/* MODAL DE CONTATO POP-UP */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: #000000; /* Preto Sólido Adicionado */
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-fast);
}

.modal-overlay.active { opacity: 1; visibility: visible; }

.modal-content {
    background-color: var(--surface-color);
    width: 90%;
    max-width: 500px;
    border-radius: 12px;
    padding: 1.8rem 2rem; 
    position: relative;
    border: 1px solid rgba(156, 73, 253, 0.3);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
    transform: translateY(30px);
    transition: var(--transition-fast);
    overflow-y: hidden; 
}

.modal-overlay.active .modal-content { transform: translateY(0); }

.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    background: transparent;
    color: var(--color-gray);
    font-size: 2rem;
    line-height: 1;
    transition: var(--transition-fast);
}

.close-modal:hover { color: var(--color-green); transform: scale(1.1); }

.modal-header h2 { font-size: 1.8rem; margin-bottom: 0.2rem; }
.modal-header p { color: var(--color-gray); font-size: 0.9rem; margin-bottom: 1.2rem; }

.whatsapp-option { margin-bottom: 1rem; }

.btn-whatsapp {
    background-color: #25D366; 
    color: #ffffff;
    padding: 14px 28px;
    border-radius: 6px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    transition: var(--transition-fast);
}

.btn-whatsapp:hover {
    background-color: #1ebe57;
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
}

.modal-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--color-gray);
    font-size: 0.85rem;
    text-transform: uppercase;
}

.modal-divider::before, .modal-divider::after {
    content: ''; flex: 1; border-bottom: 1px solid rgba(245, 245, 245, 0.1);
}
.modal-divider span { padding: 0 10px; }

.modal-form { display: flex; flex-direction: column; gap: 0.8rem; }
.form-group { display: flex; flex-direction: column; gap: 0.3rem; }
.form-group label { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--color-gray); }

.form-group input, .form-group textarea {
    width: 100%;
    background-color: var(--surface-lighter);
    border: 1px solid rgba(245, 245, 245, 0.1);
    color: var(--color-white);
    padding: 10px 12px; 
    border-radius: 6px;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    outline: none;
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--color-green);
    background-color: rgba(202, 251, 10, 0.05);
}
.form-group textarea { resize: none; }

/* =========================================
   BALÃO FLUTUANTE WHATSAPP
   ========================================= */
#whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
    z-index: 1500;
    transition: var(--transition-fast);
    animation: pulse-whatsapp 2s infinite;
}

#whatsapp-float:hover {
    background-color: #1ebe57;
    transform: scale(1.1) translateY(-5px);
    animation: none; 
}

@keyframes pulse-whatsapp {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(80px);
    filter: blur(8px);
    transition: opacity 1.5s cubic-bezier(0.22, 1, 0.36, 1), 
                transform 1.5s cubic-bezier(0.22, 1, 0.36, 1), 
                filter 1.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.animate-on-scroll.visible { opacity: 1; transform: translateY(0); filter: blur(0); }

.cursor {
    font-weight: 300;
    color: var(--color-green);
    animation: blink 0.7s infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

#preloader {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background-color: var(--color-black); 
    z-index: 9999;
    display: flex; align-items: center; justify-content: center;
    transition: opacity 1.6s ease-in-out, visibility 1.6s ease-in-out;
}
#preloader.hidden { opacity: 0; visibility: hidden; }
.preloader-logo { position: relative; z-index: 1; width: 120px; will-change: transform, filter; filter: brightness(0.35); }
.preloader-logo.spin { transform: rotate(360deg) scale(1.1); transition: transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1); }
.preloader-logo.zoom { transform: rotate(360deg) scale(150); opacity: 0; filter: brightness(0); transition: transform 1.8s cubic-bezier(0.7, 0, 0.3, 1), opacity 1.6s ease-in-out 0.2s, filter 1.6s ease-in-out 0.2s; }

/* =========================================
   RESPONSIVIDADE OTIMIZADA (MOBILE FIRST TUNING)
   ========================================= */
@media (max-width: 992px) {
    .about-container { grid-template-columns: 1fr; text-align: center; gap: 3rem; }
    .about-text { order: 1; }
    .footer-container { grid-template-columns: 1fr; text-align: center; gap: 3rem; }
}

@media (max-width: 768px) {
    /* Ajustes Gerais para prevenir esmagamento (squish) no Flexbox Mobile */
    .section-padding { padding: 80px 0; min-height: auto; display: block; }
    .hero { padding-top: 100px; display: flex; flex-direction: column; justify-content: center; min-height: 100vh; }
    
    /* Configuração Menu Mobile */
    .desktop-only { display: none !important; }
    .mobile-only { display: block; margin-top: 1.5rem; }
    .menu-toggle { display: flex; }
    .menu-toggle.active .bar:nth-child(1) { transform: translateY(9px) rotate(45deg); background-color: var(--color-green); }
    .menu-toggle.active .bar:nth-child(2) { opacity: 0; }
    .menu-toggle.active .bar:nth-child(3) { transform: translateY(-9px) rotate(-45deg); background-color: var(--color-green); }
    
    nav#nav-menu {
        position: fixed; top: 0; left: -100%; width: 100%; height: 100vh;
        background-color: rgba(0, 0, 0, 0.98); 
        display: flex; align-items: center; justify-content: center;
        transition: var(--transition-slow); z-index: 1050;
    }
    nav#nav-menu.active { left: 0; }
    .nav-links { flex-direction: column; gap: 2rem; text-align: center; }
    .nav-links a { font-size: 1.4rem; font-weight: 800; }
    
    header.scrolled .header-container { justify-content: space-between; }
    header.scrolled .logo { position: relative; left: 0; border-right: none; padding-right: 0; }
    header.scrolled .menu-toggle { position: relative; right: 0; }
    
    /* Hero Section */
    .hero { text-align: center; }
    .hero-content { display: flex; flex-direction: column; align-items: center; }
    .hero h1 { font-size: 2.2rem; }
    .hero p { font-size: 1rem; }
    .hero-buttons { flex-direction: column; width: 100%; gap: 1rem; }
    .hero-buttons .btn-primary, .hero-buttons .btn-secondary { width: 100%; }
    
    /* Seções e Cards (Sobre nós) */
    .about h2, .section-title h2 { font-size: 2rem; }
    .about-stats { grid-template-columns: 1fr 1fr; gap: 1rem; }
    .stat-box { padding: 1.5rem 1rem; text-align: center; }
    .stat-box h3 { font-size: 1.8rem; }
    .services-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    
    /* Projetos & Depoimentos Carrossel Mobile */
    .carousel-wrapper { position: relative; padding: 0 45px; gap: 0; }
    .carousel-btn { 
        position: absolute; 
        top: 50%; 
        transform: translateY(-50%);
        width: 35px; 
        height: 35px; 
        font-size: 1rem;
    }
    .prev-btn { left: 0; }
    .next-btn { right: 0; }
    .browser-content iframe { height: 300px; }
    
    .testimonial-card { padding: 1.5rem; }
    .testimonial-header { flex-direction: column; text-align: center; gap: 1rem; margin-bottom: 1.5rem; }
    .testimonial-rating { justify-content: center; }
    .testimonial-text { font-size: 0.95rem; }
    
    /* Modal e Botões Extras */
    .modal-content { padding: 1.5rem; width: 95%; max-height: 90vh; overflow-y: auto; }
    #whatsapp-float { bottom: 20px; right: 20px; width: 50px; height: 50px; }
    #whatsapp-float svg { width: 25px; height: 25px; }
}

@media (max-width: 480px) {
    .about-stats { grid-template-columns: 1fr; }
}

/* Ajustes finos de largura: preservam a composição e evitam apertos em tablets. */
@media (max-width: 1100px) and (min-width: 769px) {
    .header-container { padding-inline: 3%; }
    .logo { gap: 8px; font-size: 1.55rem; }
    .logo img { width: 32px; height: 32px; }
    .nav-links { gap: clamp(1rem, 2.4vw, 2rem); }
    .nav-links a { font-size: 0.9rem; letter-spacing: 0.7px; }
    .footer-container { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2.5rem; }
    .footer-left { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
    header { padding-block: 18px; }
    header.scrolled { padding-block: 12px; }
    .header-container { padding-inline: 5%; }
    nav#nav-menu {
        left: 0;
        width: 100%;
        height: 100vh;
        height: 100dvh;
        padding: 100px 24px 32px;
        overflow-y: auto;
        opacity: 0;
        visibility: hidden;
        transform: translateX(-100%);
    }
    nav#nav-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateX(0);
    }
    .nav-links { max-width: 100%; gap: clamp(1.25rem, 4vh, 2rem); }
    .nav-links a { display: inline-block; }
    .menu-toggle { flex: 0 0 30px; }
}

@media (max-width: 600px) {
    .container { padding-inline: 6%; }
    .footer-container { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
    .footer-left { grid-column: auto; }
    .contact-info li { justify-content: center; overflow-wrap: anywhere; }
    .footer-bottom { line-height: 1.8; }
    .legal-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.25rem 0.5rem; }
}

@media (max-width: 380px) {
    .logo { font-size: 1.45rem; }
    .logo img { width: 30px; height: 30px; }
    .hero h1 { font-size: clamp(1.8rem, 9vw, 2.2rem); }
    .section-padding { padding-block: 64px; }
    .carousel-wrapper { padding-inline: 36px; }
    .carousel-btn { width: 30px; height: 30px; }
    .stat-box { padding-inline: 0.75rem; }
}

/* Respiro para o título da página de serviços abaixo do cabeçalho fixo. */
#servicos {
    padding-top: clamp(145px, 16vh, 180px);
}

/* No mobile, o texto institucional vem antes dos indicadores numéricos. */
@media (max-width: 768px) {
    .about-container .about-text { order: 1; }
    .about-container .about-stats { order: 2; }

    #sobre .about-container { grid-template-columns: minmax(0, 1fr); }
    #sobre .about-text,
    #sobre .about-stats { width: 100%; }
    #sobre .about-text { max-width: 680px; margin-inline: auto; }
    #sobre .about-features-list {
        width: min(100%, 440px);
        margin-inline: auto;
        align-items: center;
    }
    #sobre .about-features-list li {
        align-items: flex-start;
        width: fit-content;
        max-width: 100%;
        text-align: left;
        line-height: 1.45;
    }
    #sobre .about-features-list li svg {
        flex: 0 0 20px;
        margin-top: 0.2em;
    }
    #sobre .about-stats { max-width: 680px; margin-inline: auto; }
}