/* ==========================================================================
   SISTEMA DE DESIGN & VARIAVEIS (TEMA ESCURO FUTURISTA PREMIUM)
   ========================================================================== */
:root {
    /* Cores Principais */
    --bg-primary: #060608;
    --bg-secondary: #0c0d12;
    --bg-card: rgba(16, 18, 26, 0.45);
    --bg-card-hover: rgba(26, 29, 41, 0.65);
    
    /* Cores de Destaque */
    --color-cyan: #38bdf8;
    --color-cyan-glow: rgba(56, 189, 248, 0.25);
    --color-emerald: #10b981;
    --color-emerald-glow: rgba(16, 185, 129, 0.3);
    --color-purple: #8b5cf6;
    
    /* Tons Metálicos, Cinzas e Brancos */
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-color: rgba(255, 255, 255, 0.05);
    --border-hover: rgba(56, 189, 248, 0.4);
    --color-silver: #e2e8f0;
    --color-dark-silver: #475569;
    
    /* Fontes */
    --font-primary: 'Space Grotesk', sans-serif;
    --font-cyber: 'Orbitron', sans-serif;
    
    /* Efeitos */
    --glass-blur: blur(16px);
    --transition-fast: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-normal: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-premium: 0 15px 35px rgba(0, 0, 0, 0.5);
    --glow-cyan: 0 0 20px rgba(56, 189, 248, 0.3);
    --glow-emerald: 0 0 25px rgba(16, 185, 129, 0.45);
}

/* Reset Global */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

button {
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

/* Scrollbar Customizada */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 4px;
    border: 2px solid var(--bg-primary);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-cyan);
}

/* ==========================================================================
   COMPONENTES GERAIS / EFEITOS DE BACKGROUND
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Grade Tecnológica e Esferas de Brilho */
.tech-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.012) 1px, transparent 1px);
    background-size: 50px 50px;
    background-position: center;
    pointer-events: none;
    z-index: -2;
}

.glow-sphere {
    position: fixed;
    border-radius: 50%;
    filter: blur(150px);
    pointer-events: none;
    z-index: -1;
    opacity: 0.08;
    transition: var(--transition-slow);
}

.glow-1 {
    top: -10%;
    left: 10%;
    width: 500px;
    height: 500px;
    background: var(--color-cyan);
}

.glow-2 {
    bottom: -10%;
    right: 5%;
    width: 600px;
    height: 600px;
    background: var(--color-emerald);
    opacity: 0.06;
}

.glow-3 {
    top: 40%;
    left: 45%;
    width: 450px;
    height: 450px;
    background: var(--color-purple);
    opacity: 0.05;
}

/* Badges e Tags */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 6px 14px;
    border-radius: 100px;
    margin-bottom: 24px;
    backdrop-filter: var(--glass-blur);
}

.badge-dot {
    width: 6px;
    height: 6px;
    background-color: var(--color-cyan);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-cyan);
    animation: pulse 1.8s infinite ease-in-out;
}

.badge-text {
    font-family: var(--font-cyber);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--color-silver);
}

.section-tag {
    font-family: var(--font-cyber);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--color-cyan);
    display: block;
    margin-bottom: 12px;
    text-transform: uppercase;
}

/* Títulos das Seções */
.section-header {
    margin-bottom: 60px;
    max-width: 700px;
}
.section-header.text-center {
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-family: var(--font-primary);
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.25;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.section-subtitle {
    margin-top: 16px;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.text-gradient {
    background: linear-gradient(135deg, #ffffff 10%, #a1a1aa 50%, var(--color-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-normal);
    cursor: pointer;
    font-family: var(--font-primary);
}

.btn-primary {
    background: var(--color-emerald);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.btn-primary:hover {
    background: #0f9f6e;
    box-shadow: var(--glow-emerald);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: var(--glass-blur);
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--border-hover);
    box-shadow: var(--glow-cyan);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 14px 36px;
    font-size: 1rem;
    border-radius: 10px;
}

.btn-full-width {
    width: 100%;
}

/* Efeito de Vidro (Glassmorphism) */
.glass-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    backdrop-filter: var(--glass-blur);
    border-radius: 16px;
    padding: 30px;
    transition: var(--transition-normal);
}

/* ==========================================================================
   CABEÇALHO (HEADER)
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 24px 0;
    transition: var(--transition-normal);
    border-bottom: 1px solid transparent;
}

.main-header.scrolled {
    padding: 14px 0;
    background: rgba(6, 6, 8, 0.75);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

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

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-text {
    font-family: var(--font-cyber);
    font-size: 1.35rem;
    font-weight: 900;
    letter-spacing: 2.5px;
    color: var(--text-primary);
}

.logo-text span {
    color: var(--color-cyan);
    font-weight: 400;
}

/* Menu de Navegação Desktop */
.nav-menu ul {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--text-secondary);
    position: relative;
    padding: 6px 0;
}

.nav-link:hover, 
.nav-link.active {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-cyan), var(--color-emerald));
    transition: var(--transition-fast);
    transform: translateX(-50%);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-header-whatsapp {
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: var(--color-emerald);
    padding: 8px 18px;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}
.btn-header-whatsapp i {
    font-size: 1rem;
}
.btn-header-whatsapp:hover {
    background: var(--color-emerald);
    color: #ffffff;
    box-shadow: var(--glow-emerald);
    border-color: transparent;
    transform: translateY(-1px);
}

/* Hamburguer Mobile */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
}

.menu-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-fast);
    border-radius: 2px;
}

/* ==========================================================================
   MOBILE OVERLAY
   ========================================================================== */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(6, 6, 8, 0.98);
    backdrop-filter: blur(15px);
    z-index: 99;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.mobile-nav-overlay.open {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-menu ul {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
}

.mobile-link {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-secondary);
    font-family: var(--font-cyber);
}

.mobile-link:hover {
    color: var(--color-cyan);
    letter-spacing: 1px;
}

/* ==========================================================================
   SEÇÃO HERO
   ========================================================================== */
.section-hero {
    position: relative;
    padding-top: 180px;
    padding-bottom: 110px;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
}

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

.hero-title {
    font-size: 3.25rem;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -1.5px;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    max-width: 540px;
}

.hero-actions-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Visual Cyber Hero */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 400px;
}

.visual-container {
    position: relative;
    width: 320px;
    height: 320px;
}

.cyber-circle {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 1px dashed rgba(56, 189, 248, 0.15);
}

.circle-1 {
    transform: scale(1);
    border-style: solid;
    border-width: 1.5px;
    border-color: rgba(255, 255, 255, 0.05);
    animation: rotate 40s linear infinite;
}

.circle-2 {
    transform: scale(0.8);
    border-width: 2px;
    border-color: rgba(56, 189, 248, 0.1);
    animation: rotateReverse 25s linear infinite;
}

.circle-3 {
    transform: scale(0.6);
    border-color: rgba(16, 185, 129, 0.15);
    animation: rotate 15s linear infinite;
}

.tech-scanner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: conic-gradient(from 0deg at 50% 50%, rgba(56, 189, 248, 0.12) 0deg, transparent 90deg, transparent 360deg);
    animation: rotateConic 6s linear infinite;
}

.tech-card-float,
.tech-card-float-2 {
    position: absolute;
    background: rgba(15, 17, 24, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: var(--glass-blur);
    padding: 14px 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-premium);
    transition: var(--transition-normal);
}

.tech-card-float {
    top: 10%;
    right: -10%;
    animation: float 5s ease-in-out infinite;
}

.tech-card-float-2 {
    bottom: 10%;
    left: -15%;
    animation: floatReverse 6s ease-in-out infinite;
}

.tech-card-float i {
    color: var(--color-cyan);
    font-size: 1.35rem;
}

.tech-card-float-2 i {
    color: var(--color-emerald);
    font-size: 1.35rem;
}

.tech-card-float h4,
.tech-card-float-2 h4 {
    font-size: 0.85rem;
    font-weight: 600;
}

.tech-card-float p,
.tech-card-float-2 p {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   SEÇÃO CARROSSEL DE SERVIÇOS
   ========================================================================== */
.section-services {
    position: relative;
    padding: 100px 0;
    background: var(--bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}

.services-swiper {
    padding: 40px 10px 65px 10px;
    margin: 0 -10px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px 32px;
    height: 100%;
    min-height: 360px;
    backdrop-filter: var(--glass-blur);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Efeito de luz por trás do card no hover */
.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.08) 0%, transparent 60%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    box-shadow: 0 10px 30px rgba(56, 189, 248, 0.06);
}

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

.service-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 28px;
    transition: var(--transition-normal);
}

.service-icon-wrapper i {
    font-size: 1.6rem;
    color: var(--color-silver);
    transition: var(--transition-normal);
}

.service-card:hover .service-icon-wrapper {
    background: rgba(56, 189, 248, 0.1);
    border-color: var(--color-cyan);
    box-shadow: 0 0 15px rgba(56, 189, 248, 0.2);
}

.service-card:hover .service-icon-wrapper i {
    color: var(--color-cyan);
    transform: scale(1.1);
}

.service-title {
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.service-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 30px;
    flex-grow: 1;
}

.btn-card-action {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-top: auto;
}

.btn-card-action i {
    font-size: 0.75rem;
    transition: transform 0.25s ease;
}

.service-card:hover .btn-card-action {
    color: var(--color-cyan);
}

.service-card:hover .btn-card-action i {
    transform: translateX(4px);
}

/* Customização dos Controles do Swiper */
.swiper-pagination-bullet {
    background: rgba(255, 255, 255, 0.2);
    opacity: 1;
    width: 6px;
    height: 6px;
    transition: var(--transition-fast);
}

.swiper-pagination-bullet-active {
    background: var(--color-cyan);
    width: 20px;
    border-radius: 4px;
}

.swiper-button-next,
.swiper-button-prev {
    color: var(--text-primary);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: var(--glass-blur);
    transition: var(--transition-fast);
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--border-hover);
    color: var(--color-cyan);
}

.swiper-button-next::after,
.swiper-button-prev::after {
    font-size: 1rem !important;
}

/* ==========================================================================
   SEÇÃO SOBRE (CUBE ANIMATION)
   ========================================================================== */
.section-about {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.about-container {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 60px;
    align-items: center;
}

.about-text {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 1.05rem;
}

.about-features-grid {
    margin-top: 36px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.about-feature-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.about-feature-item i {
    font-size: 1.25rem;
    color: var(--color-cyan);
    margin-top: 4px;
}

.about-feature-item h5 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.about-feature-item p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Visual 3D do Cubo (Sobre) */
.about-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.about-card-container {
    position: relative;
    width: 380px;
    height: 380px;
    background: rgba(16, 18, 26, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    backdrop-filter: var(--glass-blur);
}

.about-visual-grid-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(rgba(56, 189, 248, 0.08) 1.5px, transparent 1.5px);
    background-size: 15px 15px;
    opacity: 0.5;
}

/* Cubo 3D Estilizado */
.cube-visual-wrapper {
    perspective: 800px;
    width: 120px;
    height: 120px;
}

.cube {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transform: rotateX(-22deg) rotateY(-38deg);
    animation: rotateCube 14s linear infinite;
}

.face {
    position: absolute;
    width: 120px;
    height: 120px;
    background: rgba(15, 23, 42, 0.4);
    border: 1.5px solid rgba(56, 189, 248, 0.4);
    box-shadow: 0 0 15px rgba(56, 189, 248, 0.08);
}

.front  { transform: rotateY(0deg) translateZ(60px); }
.back   { transform: rotateY(180deg) translateZ(60px); border-color: rgba(255, 255, 255, 0.08); }
.right  { transform: rotateY(90deg) translateZ(60px); }
.left   { transform: rotateY(-90deg) translateZ(60px); border-color: rgba(255, 255, 255, 0.08); }
.top    { transform: rotateX(90deg) translateZ(60px); }
.bottom { transform: rotateX(-90deg) translateZ(60px); border-color: rgba(255, 255, 255, 0.08); }

/* Badges de estatísticas no visual */
.stat-badge {
    position: absolute;
    background: rgba(15, 17, 24, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: var(--glass-blur);
    padding: 12px 18px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-premium);
}

.stat-badge-1 {
    top: 12%;
    left: 8%;
}

.stat-badge-2 {
    bottom: 12%;
    right: 8%;
}

.stat-num {
    font-family: var(--font-cyber);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-cyan);
}

.stat-lbl {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* ==========================================================================
   SEÇÃO BENEFÍCIOS
   ========================================================================== */
.section-benefits {
    padding: 100px 0;
    background: var(--bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.02);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.benefit-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 36px;
    backdrop-filter: var(--glass-blur);
    transition: var(--transition-normal);
}

.benefit-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    box-shadow: 0 10px 30px rgba(56, 189, 248, 0.05);
}

.benefit-icon-box {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: var(--transition-normal);
}

.benefit-icon-box i {
    font-size: 1.35rem;
    color: var(--color-silver);
    transition: var(--transition-normal);
}

.benefit-card:hover .benefit-icon-box {
    background: rgba(56, 189, 248, 0.08);
    border-color: var(--color-cyan);
}

.benefit-card:hover .benefit-icon-box i {
    color: var(--color-cyan);
    transform: scale(1.08);
}

.benefit-title {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.benefit-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

/* ==========================================================================
   SEÇÃO CTA (CHAMADA PARA AÇÃO)
   ========================================================================== */
.section-cta {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.container-cta {
    position: relative;
    background: radial-gradient(ellipse at center, rgba(16, 20, 30, 0.7) 0%, rgba(6, 6, 8, 0.95) 100%);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 70px 40px;
    border-radius: 24px;
    text-align: center;
    overflow: hidden;
    backdrop-filter: var(--glass-blur);
    box-shadow: var(--shadow-premium);
}

.cta-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.cta-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
}

.btn-cta-whatsapp {
    background: var(--color-emerald);
    color: #ffffff;
    box-shadow: 0 5px 25px rgba(16, 185, 129, 0.35);
    font-weight: 600;
}

.btn-cta-whatsapp:hover {
    background: #0f9f6e;
    box-shadow: 0 0 35px rgba(16, 185, 129, 0.6);
}

/* Efeito de luz cibernética sutil atrás */
.cta-effect-light {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
}

/* ==========================================================================
   RODAPÉ (FOOTER)
   ========================================================================== */
.main-footer {
    background: #040405;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding-top: 80px;
    position: relative;
    z-index: 5;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.3fr 0.8fr 0.9fr 1fr;
    gap: 40px;
    padding-bottom: 50px;
}

.brand-col {
    padding-right: 20px;
}

.logo-footer {
    margin-bottom: 20px;
}

.footer-brand-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 24px;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.social-links a:hover {
    background: rgba(56, 189, 248, 0.08);
    border-color: var(--color-cyan);
    color: var(--color-cyan);
    transform: translateY(-2px);
}

.footer-title {
    font-family: var(--font-cyber);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 24px;
    color: var(--text-primary);
}

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

.footer-links a {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-links a:hover {
    color: var(--color-cyan);
    padding-left: 4px;
}

.footer-contact-info li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 16px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-contact-info i {
    color: var(--color-cyan);
    margin-top: 3px;
    font-size: 0.95rem;
}

.footer-contact-info a:hover {
    color: var(--color-cyan);
}

/* Rodapé Base */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding: 24px 0;
    background: #020203;
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.footer-bottom i {
    color: var(--color-cyan);
}

/* ==========================================================================
   BOTÃO FLUTUANTE DO WHATSAPP WIDGET
   ========================================================================== */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: var(--color-emerald);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
    z-index: 90;
    transition: var(--transition-normal);
}

.floating-whatsapp::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: var(--color-emerald);
    z-index: -1;
    animation: floatGlow 2.5s infinite ease-out;
}

.floating-whatsapp:hover {
    transform: scale(1.1) translateY(-3px);
    background-color: #0f9f6e;
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.6);
}

/* Tooltip do Widget */
.tooltip-whatsapp {
    position: absolute;
    right: 70px;
    background: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px);
    transition: var(--transition-fast);
    box-shadow: var(--shadow-premium);
    pointer-events: none;
}

.floating-whatsapp:hover .tooltip-whatsapp {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* ==========================================================================
   KEYFRAMES / ANIMAÇÕES
   ========================================================================== */
@keyframes pulse {
    0% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 14px var(--color-cyan); }
    100% { transform: scale(1); opacity: 0.8; }
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes rotateReverse {
    0% { transform: rotate(360deg); }
    100% { transform: rotate(0deg); }
}

@keyframes rotateConic {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
    100% { transform: translateY(0px); }
}

@keyframes floatReverse {
    0% { transform: translateY(0px); }
    50% { transform: translateY(12px); }
    100% { transform: translateY(0px); }
}

@keyframes rotateCube {
    0% { transform: rotateX(-22deg) rotateY(-38deg); }
    50% { transform: rotateX(158deg) rotateY(142deg); }
    100% { transform: rotateX(338deg) rotateY(322deg); }
}

@keyframes floatGlow {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.4); opacity: 0; }
}

/* ==========================================================================
   RESPONSIVIDADE (MEDIA QUERIES)
   ========================================================================== */

/* Telas de Médio Porte (Tablets / Laptops Pequenos) */
@media (max-width: 1024px) {
    .container {
        padding: 0 20px;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hero-title {
        font-size: 2.75rem;
    }

    .hero-actions-group {
        justify-content: center;
    }

    .hero-visual {
        height: 350px;
        margin-top: 20px;
    }

    .about-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .about-visual {
        order: -1;
    }

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

    .footer-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

/* Telas Mobile (Celulares) */
@media (max-width: 768px) {
    .main-header {
        padding: 18px 0;
    }

    .nav-menu {
        display: none;
    }

    .btn-header-whatsapp span {
        display: none;
    }
    .btn-header-whatsapp {
        padding: 8px 12px;
    }

    .menu-toggle {
        display: flex;
    }

    /* Hambúrguer Ativo */
    .menu-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    .menu-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .section-hero {
        padding-top: 150px;
        padding-bottom: 60px;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .btn {
        width: 100%;
    }

    .hero-actions-group {
        width: 100%;
        flex-direction: column;
        gap: 12px;
    }

    .visual-container {
        width: 260px;
        height: 260px;
    }

    .tech-card-float {
        right: -5%;
        padding: 10px 14px;
    }
    .tech-card-float-2 {
        left: -8%;
        padding: 10px 14px;
    }

    .section-title {
        font-size: 1.85rem;
    }

    .service-card {
        padding: 30px 24px;
        min-height: auto;
    }

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

    .about-card-container {
        width: 300px;
        height: 300px;
    }

    .cube-visual-wrapper {
        width: 90px;
        height: 90px;
    }

    .face {
        width: 90px;
        height: 90px;
    }
    .front  { transform: rotateY(0deg) translateZ(45px); }
    .back   { transform: rotateY(180deg) translateZ(45px); }
    .right  { transform: rotateY(90deg) translateZ(45px); }
    .left   { transform: rotateY(-90deg) translateZ(45px); }
    .top    { transform: rotateX(90deg) translateZ(45px); }
    .bottom { transform: rotateX(-90deg) translateZ(45px); }

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

    .container-cta {
        padding: 50px 24px;
    }

    .cta-title {
        font-size: 1.85rem;
    }

    .footer-container {
        grid-template-columns: 1fr;
    }

    .floating-whatsapp {
        bottom: 20px;
        right: 20px;
        width: 48px;
        height: 48px;
        font-size: 1.5rem;
    }
    
    .floating-whatsapp:hover .tooltip-whatsapp {
        display: none; /* remove tooltip no mobile para evitar sobreposição */
    }
}