/* ============================================
   DESIGN SYSTEM / VARIABLES
   ============================================ */
:root {
    --fundo-principal: #0a0a0f;
    --fundo-secundario: #12121a;
    --fundo-terciario: #0e0e18;
    --fundo-cartao: rgba(255, 255, 255, 0.04);
    --fundo-cartao-hover: rgba(255, 255, 255, 0.08);
    --vidro: rgba(255, 255, 255, 0.06);
    --borda-vidro: rgba(255, 255, 255, 0.1);
    --texto-principal: #f0f0f5;
    --texto-secundario: #9a9ab0;
    --texto-suave: #6b6b80;
    --cor-destaque: #00E5FF;
    --cor-destaque-claro: #E040FB;
    --brilho-destaque: rgba(0, 229, 255, 0.3);
    --gradiente-destaque: linear-gradient(135deg, #00E5FF, #7C4DFF, #E040FB);
    --gradiente-banner: linear-gradient(135deg, #00E5FF 0%, #7C4DFF 50%, #E040FB 100%);
    --arredondamento: 12px;
    --arredondamento-lg: 20px;
    --transicao: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --sombra: 0 4px 30px rgba(0, 0, 0, 0.3);
    --fonte-corpo: 'Inter', system-ui, sans-serif;
    --fonte-titulo: 'Outfit', 'Inter', sans-serif;
    --altura-nav: 72px;
}

/* ============================================
   LIGHT THEME
   ============================================ */
[data-theme="light"] {
    --fundo-principal: #f8f7f4;
    --fundo-secundario: #efede8;
    --fundo-terciario: #f3f1ec;
    --fundo-cartao: rgba(0, 0, 0, 0.03);
    --fundo-cartao-hover: rgba(0, 0, 0, 0.06);
    --vidro: rgba(0, 0, 0, 0.04);
    --borda-vidro: rgba(0, 0, 0, 0.1);
    --texto-principal: #1a1a2e;
    --texto-secundario: #4a4a5a;
    --texto-suave: #7a7a8a;
    --cor-destaque: #0097A7;
    --cor-destaque-claro: #AB00D9;
    --brilho-destaque: rgba(0, 151, 167, 0.2);
    --gradiente-destaque: linear-gradient(135deg, #0097A7, #6A1B9A, #AB00D9);
    --gradiente-banner: linear-gradient(135deg, #0097A7 0%, #6A1B9A 50%, #AB00D9 100%);
    --sombra: 0 4px 30px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] #header {
    background: rgba(248, 247, 244, 0.9) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

[data-theme="light"] .hero-headline .gradient-text {
    --gradiente-banner: linear-gradient(135deg, #0097A7 0%, #6A1B9A 50%, #AB00D9 100%);
}

[data-theme="light"] .case-study-image {
    background: #e8e6e1;
}

[data-theme="light"] .nav-links.open {
    background: rgba(248, 247, 244, 0.97);
}

[data-theme="light"] .shape {
    opacity: 0.08;
}

[data-theme="light"] .cta-final {
    background: linear-gradient(135deg, rgba(0, 151, 167, 0.06), rgba(106, 27, 154, 0.06), rgba(171, 0, 217, 0.06));
}

[data-theme="light"] .whatsapp-float {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

/* Theme transition */
body,
body *:not(script):not(style) {
    transition: background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

/* ============================================
   RESET & BASE
   ============================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--altura-nav);
}

body {
    font-family: var(--fonte-corpo);
    background-color: var(--fundo-principal);
    color: var(--texto-principal);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--cor-destaque);
    text-decoration: none;
    transition: color var(--transicao);
}

a:hover {
    color: var(--cor-destaque-claro);
}

ul {
    list-style: none;
}

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


/* ============================================
   HEADER & NAVIGATION
   ============================================ */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--borda-vidro);
    transition: background var(--transicao);
}

.navbar {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: var(--altura-nav);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--texto-principal);
    font-family: var(--fonte-titulo);
    font-weight: 700;
    font-size: 1.5rem;
}

.nav-logo img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: cover;
}

.nav-logo:hover {
    color: var(--cor-destaque);
}

.nav-logo-text {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.nav-links {
    display: flex;
    gap: 8px;
}

.nav-link {
    color: var(--texto-secundario);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all var(--transicao);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--texto-principal);
    background: var(--fundo-cartao);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--cor-destaque);
    border-radius: 2px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-nav-cta {
    padding: 8px 20px !important;
    font-size: 0.85rem !important;
    border-radius: 8px;
}

/* Language Toggle */
.lang-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--fundo-cartao);
    border: 1px solid var(--borda-vidro);
    color: var(--texto-principal);
    padding: 6px 14px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--fonte-corpo);
    transition: all var(--transicao);
}

.lang-toggle:hover {
    background: var(--fundo-cartao-hover);
    border-color: var(--cor-destaque);
}

.lang-flag {
    font-size: 1.1rem;
}

/* Theme Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: var(--fundo-cartao);
    border: 1px solid var(--borda-vidro);
    color: var(--texto-principal);
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.1rem;
    transition: all var(--transicao);
}

.theme-toggle:hover {
    background: var(--fundo-cartao-hover);
    border-color: var(--cor-destaque);
    transform: scale(1.1);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger .bar {
    width: 24px;
    height: 2.5px;
    background: var(--texto-principal);
    border-radius: 2px;
    transition: all var(--transicao);
}

.hamburger.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}


/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 10px;
    font-family: var(--fonte-corpo);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transicao);
    border: none;
    text-decoration: none;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
    border-radius: 12px;
}

.btn-primary {
    background: var(--gradiente-destaque);
    color: #0a0a0f;
    box-shadow: 0 4px 20px var(--brilho-destaque);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--brilho-destaque);
    color: #0a0a0f;
}

.btn-outline {
    background: transparent;
    color: var(--texto-principal);
    border: 2px solid var(--borda-vidro);
}

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

.btn-whatsapp {
    background: #25D366;
    color: white;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
    font-size: 1rem;
}

.btn-whatsapp:hover {
    background: #20bd5a;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
    color: white;
}

.btn-fiverr {
    background: transparent;
    color: #1DBF73;
    border: 2px solid #1DBF73;
}

.btn-fiverr:hover {
    background: #1DBF73;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(29, 191, 115, 0.3);
}

.btn-service {
    width: 100%;
    margin-top: auto;
}

.btn-pulse {
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 20px var(--brilho-destaque);
    }
    50% {
        box-shadow: 0 4px 20px var(--brilho-destaque), 0 0 40px var(--brilho-destaque);
    }
}


/* ============================================
   BACKGROUND SHAPES
   ============================================ */
.hero-bg-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
}

.shape-1 {
    width: 500px;
    height: 500px;
    background: var(--cor-destaque);
    top: -200px;
    right: -100px;
    animation: float1 15s ease-in-out infinite;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: #E040FB;
    bottom: -100px;
    left: -100px;
    animation: float2 20s ease-in-out infinite;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: var(--cor-destaque-claro);
    top: 50%;
    left: 50%;
    animation: float3 18s ease-in-out infinite;
}

@keyframes float1 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-60px, 40px); }
}

@keyframes float2 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(40px, -60px); }
}

@keyframes float3 {
    0%, 100% { transform: translate(-50%, -50%); }
    50% { transform: translate(-50%, calc(-50% + 50px)); }
}


/* ============================================
   HERO
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--altura-nav) + 40px) 24px 60px;
    position: relative;
    overflow: hidden;
    max-width: 1200px;
    margin: 0 auto;
    gap: 60px;
}

.hero-content {
    flex: 1;
    max-width: 620px;
}

.hero-badge {
    display: inline-block;
    padding: 6px 18px;
    background: var(--fundo-cartao);
    border: 1px solid var(--borda-vidro);
    border-radius: 30px;
    font-size: 0.85rem;
    color: var(--cor-destaque);
    font-weight: 500;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}

.hero-headline {
    font-family: var(--fonte-titulo);
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    color: var(--texto-principal);
}

.gradient-text {
    display: inline-block;
    background: var(--gradiente-banner);
    background-size: 300% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 6s ease-in-out infinite alternate;
}

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

.hero-subheadline {
    font-size: 1.15rem;
    color: var(--texto-secundario);
    margin-bottom: 32px;
    max-width: 520px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.hero-trust {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--texto-suave);
}

.trust-item i {
    color: var(--cor-destaque);
    font-size: 0.9rem;
}

.hero-image {
    flex: 0 0 auto;
}

.hero-image-wrapper {
    width: 340px;
    height: 340px;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    overflow: hidden;
    border: 3px solid var(--borda-vidro);
    box-shadow: 0 0 60px var(--brilho-destaque);
    animation: blobMorph 8s ease-in-out infinite;
}

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

@keyframes blobMorph {
    0%, 100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
    25% { border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%; }
    50% { border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%; }
    75% { border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%; }
}


/* ============================================
   SECTIONS COMMON
   ============================================ */
.section {
    padding: 100px 0;
}

.section-title {
    font-family: var(--fonte-titulo);
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 8px;
    background: var(--gradiente-destaque);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--texto-suave);
    font-size: 1.05rem;
    margin-bottom: 60px;
}


/* ============================================
   STATS COUNTER BAR
   ============================================ */
.stats-bar {
    padding: 50px 0;
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.04), rgba(124, 77, 255, 0.04), rgba(224, 64, 251, 0.04));
    border-top: 1px solid var(--borda-vidro);
    border-bottom: 1px solid var(--borda-vidro);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.stat-number {
    font-family: var(--fonte-titulo);
    font-size: 2.8rem;
    font-weight: 800;
    background: var(--gradiente-destaque);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}

.stat-plus {
    font-family: var(--fonte-titulo);
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradiente-destaque);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--texto-suave);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Alternating section backgrounds */
.benefits {
    background: var(--fundo-secundario);
}

.services {
    background: var(--fundo-principal);
}

.portfolio {
    background: var(--fundo-secundario);
}

.testimonials {
    background: var(--fundo-principal);
}

.differentials {
    background: var(--fundo-secundario);
}


/* ============================================
   BENEFITS
   ============================================ */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.benefit-card {
    background: var(--fundo-cartao);
    border: 1px solid var(--borda-vidro);
    border-radius: var(--arredondamento-lg);
    padding: 40px 24px;
    text-align: center;
    transition: all var(--transicao);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.benefit-card:hover {
    transform: translateY(-8px);
    background: var(--fundo-cartao-hover);
    border-color: var(--cor-destaque);
    box-shadow: 0 20px 50px rgba(0, 229, 255, 0.08);
}

.benefit-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: rgba(0, 229, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.6rem;
    color: var(--cor-destaque);
    transition: all var(--transicao);
}

.benefit-card:hover .benefit-icon {
    background: var(--gradiente-destaque);
    color: #0a0a0f;
    transform: scale(1.1);
}

.benefit-card h3 {
    font-family: var(--fonte-titulo);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.benefit-card p {
    color: var(--texto-suave);
    font-size: 0.9rem;
    line-height: 1.6;
}


/* ============================================
   SERVICES
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    align-items: stretch;
}

.service-card {
    background: var(--fundo-cartao);
    border: 1px solid var(--borda-vidro);
    border-radius: var(--arredondamento-lg);
    padding: 36px 28px;
    text-align: center;
    transition: all var(--transicao);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    position: relative;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--cor-destaque);
    box-shadow: 0 20px 50px rgba(0, 229, 255, 0.08);
}

.service-card.featured {
    border-color: var(--cor-destaque);
    box-shadow: 0 0 30px var(--brilho-destaque);
    transform: scale(1.03);
    background: var(--fundo-cartao-hover);
}

.service-card.featured:hover {
    transform: scale(1.03) translateY(-8px);
}

.service-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradiente-destaque);
    color: #0a0a0f;
    padding: 4px 20px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    white-space: nowrap;
}

.service-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: rgba(0, 229, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.6rem;
    color: var(--cor-destaque);
    transition: all var(--transicao);
}

.service-card:hover .service-icon {
    background: var(--gradiente-destaque);
    color: #0a0a0f;
    transform: scale(1.1);
}

.service-card h3 {
    font-family: var(--fonte-titulo);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-card > p {
    color: var(--texto-suave);
    font-size: 0.92rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.service-features {
    text-align: left;
    margin-bottom: 24px;
    padding: 0;
}

.service-features li {
    color: var(--texto-secundario);
    font-size: 0.88rem;
    padding: 4px 0;
    font-weight: 500;
}

.service-price {
    text-align: center;
    padding: 16px 0;
    margin-bottom: 8px;
    border-top: 1px solid var(--borda-vidro);
}

.price-label {
    display: block;
    font-size: 0.78rem;
    color: var(--texto-suave);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.price-value {
    font-family: var(--fonte-titulo);
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradiente-destaque);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}


/* ============================================
   PORTFOLIO / CASE STUDIES
   ============================================ */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.case-study-card {
    background: var(--fundo-cartao);
    border: 1px solid var(--borda-vidro);
    border-radius: var(--arredondamento-lg);
    overflow: hidden;
    transition: all var(--transicao);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
}

.case-study-card:hover {
    transform: translateY(-8px);
    border-color: var(--cor-destaque);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.case-study-image {
    position: relative;
    height: 200px;
    background: var(--fundo-terciario);
    overflow: hidden;
}

.case-study-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.case-study-card:hover .case-study-image img {
    transform: scale(1.08);
}

.case-study-link {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 15, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    opacity: 0;
    transition: opacity var(--transicao);
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
}

.case-study-link:hover {
    color: white;
}

.case-study-card:hover .case-study-link {
    opacity: 1;
}

.case-study-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.case-study-tag {
    display: inline-block;
    padding: 3px 12px;
    background: rgba(0, 229, 255, 0.1);
    color: var(--cor-destaque);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
    align-self: flex-start;
}

.case-study-content h3 {
    font-family: var(--fonte-titulo);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.case-study-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.detail-item {
    padding: 10px 14px;
    border-radius: var(--arredondamento);
    background: rgba(255, 255, 255, 0.02);
    border-left: 3px solid var(--borda-vidro);
}

.detail-item.detail-result {
    border-left-color: #25D366;
    background: rgba(37, 211, 102, 0.04);
}

.detail-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--cor-destaque);
    margin-bottom: 4px;
}

.detail-result .detail-label {
    color: #25D366;
}

.detail-item p {
    color: var(--texto-secundario);
    font-size: 0.85rem;
    line-height: 1.5;
}


/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.testimonials-grid.testimonials-2 {
    grid-template-columns: repeat(2, 1fr);
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-card {
    background: var(--fundo-cartao);
    border: 1px solid var(--borda-vidro);
    border-radius: var(--arredondamento-lg);
    padding: 32px 28px;
    transition: all var(--transicao);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: relative;
}

.testimonial-source {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--texto-suave);
    margin-bottom: 12px;
    padding: 3px 10px;
    background: rgba(66, 133, 244, 0.08);
    border-radius: 6px;
}

.testimonial-source i {
    color: #4285F4;
    font-size: 0.85rem;
}

.testimonial-card::before {
    content: '\201C';
    position: absolute;
    top: 16px;
    right: 24px;
    font-size: 4rem;
    font-family: Georgia, serif;
    color: var(--cor-destaque);
    opacity: 0.15;
    line-height: 1;
}

.testimonial-card:hover {
    transform: translateY(-6px);
    border-color: var(--cor-destaque);
    box-shadow: 0 20px 50px rgba(0, 229, 255, 0.06);
}

.testimonial-stars {
    color: #FFD700;
    font-size: 1rem;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.testimonial-text {
    color: var(--texto-secundario);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(0, 229, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cor-destaque);
    font-size: 1.4rem;
    flex-shrink: 0;
}

.testimonial-author strong {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
}

.testimonial-author span {
    font-size: 0.8rem;
    color: var(--texto-suave);
}


/* ============================================
   DIFFERENTIALS
   ============================================ */
.differentials-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.differential-card {
    background: var(--fundo-cartao);
    border: 1px solid var(--borda-vidro);
    border-radius: var(--arredondamento-lg);
    padding: 36px 24px;
    text-align: center;
    transition: all var(--transicao);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.differential-card:hover {
    transform: translateY(-8px);
    background: var(--fundo-cartao-hover);
    border-color: var(--cor-destaque);
    box-shadow: 0 20px 50px rgba(0, 229, 255, 0.08);
}

.differential-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(0, 229, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    font-size: 1.4rem;
    color: var(--cor-destaque);
    transition: all var(--transicao);
}

.differential-card:hover .differential-icon {
    background: var(--gradiente-destaque);
    color: #0a0a0f;
    transform: scale(1.1) rotate(5deg);
}

.differential-card h3 {
    font-family: var(--fonte-titulo);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.differential-card p {
    color: var(--texto-suave);
    font-size: 0.88rem;
    line-height: 1.6;
}


/* ============================================
   ABOUT ME
   ============================================ */
.about {
    background: var(--fundo-principal);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-card {
    background: var(--fundo-cartao);
    border: 1px solid var(--borda-vidro);
    border-radius: var(--arredondamento-lg);
    padding: 40px 32px;
    text-align: center;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    margin-bottom: 32px;
}

.about-icon {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    background: rgba(0, 229, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
    color: var(--cor-destaque);
}

.about-card h3 {
    font-family: var(--fonte-titulo);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    background: var(--gradiente-destaque);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-card p {
    color: var(--texto-secundario);
    font-size: 0.95rem;
    line-height: 1.8;
    max-width: 650px;
    margin: 0 auto 16px;
}

.about-card p:last-child {
    margin-bottom: 0;
}

.about-skills {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.skill-group {
    background: var(--fundo-cartao);
    border: 1px solid var(--borda-vidro);
    border-radius: var(--arredondamento-lg);
    padding: 28px 24px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.skill-group h4 {
    font-family: var(--fonte-titulo);
    font-size: 1rem;
    font-weight: 600;
    color: var(--cor-destaque);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: rgba(0, 229, 255, 0.08);
    border: 1px solid rgba(0, 229, 255, 0.15);
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--texto-principal);
    transition: all var(--transicao);
}

.skill-tag:hover {
    background: rgba(0, 229, 255, 0.15);
    border-color: var(--cor-destaque);
    transform: translateY(-2px);
}

.skill-tag i {
    color: var(--cor-destaque);
    font-size: 1rem;
}

.about-values {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.value-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 24px 16px;
    background: var(--fundo-cartao);
    border: 1px solid var(--borda-vidro);
    border-radius: var(--arredondamento);
    text-align: center;
    transition: all var(--transicao);
}

.value-item:hover {
    border-color: var(--cor-destaque);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 229, 255, 0.06);
}

.value-item i {
    font-size: 1.4rem;
    color: var(--cor-destaque);
}

.value-item span {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--texto-secundario);
}


/* ============================================
   FAQ
   ============================================ */
.faq {
    background: var(--fundo-secundario);
}

.faq-list {
    max-width: 750px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--fundo-cartao);
    border: 1px solid var(--borda-vidro);
    border-radius: var(--arredondamento);
    overflow: hidden;
    transition: all var(--transicao);
}

.faq-item:hover {
    border-color: rgba(0, 229, 255, 0.3);
}

.faq-item.active {
    border-color: var(--cor-destaque);
    box-shadow: 0 4px 20px rgba(0, 229, 255, 0.06);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--fonte-corpo);
    font-size: 1rem;
    font-weight: 600;
    color: var(--texto-principal);
    text-align: left;
    gap: 16px;
    transition: color var(--transicao);
}

.faq-question:hover {
    color: var(--cor-destaque);
}

.faq-icon {
    font-size: 0.8rem;
    color: var(--cor-destaque);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 24px 20px;
    color: var(--texto-secundario);
    font-size: 0.92rem;
    line-height: 1.7;
}


/* ============================================
   CTA FINAL
   ============================================ */
.cta-final {
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.05), rgba(124, 77, 255, 0.05), rgba(224, 64, 251, 0.05));
    position: relative;
    overflow: hidden;
}

.cta-final::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 50%, rgba(0, 229, 255, 0.06) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(224, 64, 251, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-family: var(--fonte-titulo);
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 16px;
    background: var(--gradiente-destaque);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-content > p {
    color: var(--texto-secundario);
    font-size: 1.15rem;
    margin-bottom: 40px;
    line-height: 1.7;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.cta-social {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.cta-social a {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--fundo-cartao);
    border: 1px solid var(--borda-vidro);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--texto-secundario);
    font-size: 1.1rem;
    transition: all var(--transicao);
}

.cta-social a:hover {
    background: var(--cor-destaque);
    color: white;
    border-color: var(--cor-destaque);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--brilho-destaque);
}


/* ============================================
   FLOATING WHATSAPP BUTTON
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.7rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
    z-index: 998;
    transition: all var(--transicao);
    animation: whatsappBounce 3s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.12);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
    color: white;
}

@keyframes whatsappBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}


/* ============================================
   FOOTER
   ============================================ */
footer {
    background: var(--fundo-secundario);
    border-top: 1px solid var(--borda-vidro);
    padding: 24px 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.footer-content p {
    color: var(--texto-suave);
    font-size: 0.85rem;
}

.footer-content a {
    color: var(--cor-destaque);
    font-weight: 600;
    transition: all var(--transicao);
    background: var(--gradiente-destaque);
    -webkit-background-clip: text;
    background-clip: text;
}

.footer-content a:hover {
    -webkit-text-fill-color: transparent;
    filter: brightness(1.2);
    transform: scale(1.05);
}


/* ============================================
   ANIMATIONS & REVEALS
   ============================================ */
.reveal-left,
.reveal-right,
.reveal-up {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left {
    transform: translateX(-40px);
}

.reveal-right {
    transform: translateX(40px);
}

.reveal-up {
    transform: translateY(40px);
}

.reveal-left.revealed,
.reveal-right.revealed,
.reveal-up.revealed {
    opacity: 1;
    transform: translate(0, 0);
}


/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: calc(var(--altura-nav) + 60px);
        gap: 40px;
    }

    .hero-content {
        align-items: center;
        display: flex;
        flex-direction: column;
    }

    .hero-subheadline {
        text-align: center;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-trust {
        justify-content: center;
    }

    .hero-image-wrapper {
        width: 280px;
        height: 280px;
    }

    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .services-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    .service-card.featured {
        transform: none;
        order: -1;
    }

    .service-card.featured:hover {
        transform: translateY(-8px);
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }

    .differentials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-values {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
    }

    .stat-number {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(10, 10, 15, 0.97);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 24px;
        transition: right 0.4s ease;
        z-index: 999;
    }

    .nav-links.open {
        right: 0;
    }

    .nav-link {
        font-size: 1.3rem;
        padding: 12px 32px;
    }

    .hamburger {
        display: flex;
    }

    .btn-nav-cta {
        display: none;
    }

    /* --- Mobile header fix: prevent logo text from being obscured by buttons --- */
    .nav-logo {
        gap: 8px;
        flex-shrink: 1;
        min-width: 0;
    }

    .nav-logo-text {
        font-size: 0.78rem;
        white-space: nowrap;
    }

    .nav-logo img {
        width: 34px;
        height: 34px;
        flex-shrink: 0;
    }

    .nav-actions {
        gap: 8px;
        flex-shrink: 0;
    }

    .lang-toggle {
        padding: 5px 10px;
        font-size: 0.78rem;
        gap: 4px;
    }

    .lang-flag {
        font-size: 0.95rem;
    }

    .theme-toggle {
        width: 34px;
        height: 34px;
        font-size: 1rem;
    }

    .section {
        padding: 70px 0;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero-headline {
        font-size: 2rem;
    }

    .cta-content h2 {
        font-size: 2rem;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .differentials-grid {
        grid-template-columns: 1fr;
    }

    .about-skills {
        grid-template-columns: 1fr;
    }

    .about-values {
        grid-template-columns: repeat(2, 1fr);
    }

    .faq-question {
        font-size: 0.92rem;
        padding: 16px 20px;
    }

    .faq-answer p {
        padding: 0 20px 16px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

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

    .hero-trust {
        flex-direction: column;
        gap: 8px;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 54px;
        height: 54px;
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-headline {
        font-size: 1.7rem;
    }

    .hero-image-wrapper {
        width: 220px;
        height: 220px;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .cta-content h2 {
        font-size: 1.6rem;
    }

    .btn-lg {
        padding: 14px 28px;
        font-size: 0.95rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-buttons .btn {
        width: 100%;
        max-width: 320px;
    }

    /* Extra small header adjustments */
    .nav-logo-text {
        font-size: 0.7rem;
    }

    .nav-logo img {
        width: 30px;
        height: 30px;
    }

    .nav-logo {
        gap: 6px;
    }

    .lang-toggle {
        padding: 4px 8px;
        font-size: 0.72rem;
        border-radius: 16px;
    }

    .lang-flag {
        font-size: 0.85rem;
    }

    .theme-toggle {
        width: 30px;
        height: 30px;
        font-size: 0.9rem;
    }

    .nav-actions {
        gap: 6px;
    }

    .navbar {
        padding: 0 16px;
    }
}


/* ============================================
   VIDEO MODAL
   ============================================ */
button.case-study-link {
    border: none;
    background: rgba(10, 10, 15, 0.8);
    cursor: pointer;
    font-family: inherit;
    text-decoration: none;
}

.video-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}

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

.video-modal {
    position: relative;
    width: 90%;
    max-width: 960px;
    background: #0a0a0f;
    border-radius: var(--arredondamento-lg);
    border: 1px solid var(--borda-vidro);
    box-shadow: 0 30px 80px rgba(0, 229, 255, 0.12), 0 0 0 1px rgba(0, 229, 255, 0.08);
    overflow: hidden;
    transform: scale(0.92) translateY(20px);
    transition: transform 0.35s ease;
}

.video-modal-overlay.active .video-modal {
    transform: scale(1) translateY(0);
}

.video-modal video {
    display: block;
    width: 100%;
    max-height: 80vh;
    outline: none;
}

.video-modal-close {
    position: absolute;
    top: -44px;
    right: 0;
    width: 38px;
    height: 38px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    background: rgba(10, 10, 15, 0.7);
    color: #fff;
    font-size: 1.4rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.video-modal-close:hover {
    background: var(--cor-destaque);
    color: #0a0a0f;
    border-color: var(--cor-destaque);
    transform: rotate(90deg);
}

@media (max-width: 600px) {
    .video-modal {
        width: 95%;
        border-radius: var(--arredondamento);
    }

    .video-modal-close {
        top: -40px;
        width: 34px;
        height: 34px;
        font-size: 1.2rem;
    }
}