:root {
    /* Colors */
    --bg-main: #050505;
    --bg-secondary: #121212;
    --bg-card: #1a1a1a;
    --primary: #d50080;
    --primary-hover: #f00090;
    --text-main: #f5f5f5;
    --text-muted: #a1a1aa;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(213, 0, 128, 0.5);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #d50080 0%, #a30062 100%);
    --gradient-glass: linear-gradient(180deg, rgba(26, 26, 26, 0.6) 0%, rgba(26, 26, 26, 0.2) 100%);
    
    /* Shadows */
    --shadow-glow: 0 0 20px rgba(213, 0, 128, 0.3);
    --shadow-glow-large: 0 0 60px rgba(213, 0, 128, 0.15);
    --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.5);
    
    /* Layout */
    --container-width: 1200px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

button, input, textarea {
    font-family: inherit;
    outline: none;
    border: none;
}

/* ====================================
   UTILITIES
   ==================================== */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.text-pink {
    color: var(--primary);
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Glassmorphism utility */
.glass {
    background: var(--gradient-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
}

/* ====================================
   BUTTONS
   ==================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 15px rgba(213, 0, 128, 0.4);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(213, 0, 128, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-block {
    width: 100%;
}

/* ====================================
   HEADER
   ==================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(5, 5, 5, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.logo-black {
    color: var(--text-main);
}

.logo-hauz {
    color: var(--primary);
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-list {
    display: flex;
    gap: 24px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    position: relative;
    padding-bottom: 6px;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease, box-shadow 0.3s ease;
    border-radius: 2px;
}

.nav-link:hover {
    color: #fff;
    text-shadow: 0 0 12px rgba(213, 0, 128, 0.5);
}

.nav-link:hover::after {
    width: 100%;
    box-shadow: 0 0 10px rgba(213, 0, 128, 0.6);
}

.mobile-menu-btn {
    display: none;
    background: transparent;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ====================================
   HERO SECTION
   ==================================== */
.hero {
    position: relative;
    padding: 160px 0 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 80%, var(--bg-secondary) 100%), radial-gradient(ellipse at 50% 0%, rgba(0, 0, 0, 0.9) 60%, rgba(213, 0, 128, 0.4) 100%);
    z-index: -2;
}

.hero-bg-glow {
    position: absolute;
    top: 20%;
    left: 10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(213, 0, 128, 0.15) 0%, rgba(5, 5, 5, 0) 70%);
    border-radius: 50%;
    z-index: -1;
    filter: blur(60px);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(213, 0, 128, 0.1);
    color: var(--primary);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(213, 0, 128, 0.2);
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 32px;
    max-width: 90%;
}

.hero-list {
    margin-bottom: 40px;
}

.hero-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 1rem;
    color: var(--text-main);
}

.hero-list i {
    color: var(--primary);
    font-size: 1.25rem;
}

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

.hero-note {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.hero-mockup {
    position: relative;
    perspective: 1000px;
}

.mockup-wrapper {
    position: relative;
    transform: rotateY(-15deg) rotateX(5deg);
    transform-style: preserve-3d;
    transition: var(--transition);
}

.mockup-wrapper:hover {
    transform: rotateY(-5deg) rotateX(2deg);
}

.mockup-img {
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    border: 1px solid var(--border-color);
}

.mockup-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: var(--primary);
    filter: blur(100px);
    opacity: 0.2;
    z-index: -1;
}

.floating {
    animation: floating 6s ease-in-out infinite;
}

@keyframes floating {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

/* ====================================
   PROBLEMA SECTION
   ==================================== */
.problema {
    padding: 120px 0;
    position: relative;
    background: linear-gradient(to bottom, var(--bg-secondary) 0%, rgba(18, 18, 18, 0.6) 15%, rgba(5, 5, 5, 0.8) 85%, var(--bg-main) 100%), url('assets/images/car-black.webp') center/cover no-repeat fixed;
}

.problema-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.card-problema {
    background: rgba(5, 5, 5, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card-problema::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(213, 0, 128, 0.1), transparent 50%);
    opacity: 0;
    transition: var(--transition);
}

.card-problema:hover {
    transform: translateY(-15px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow);
}

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

.card-problema-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    filter: grayscale(30%) brightness(0.7);
}

.card-problema:hover .card-problema-img {
    filter: grayscale(0%) brightness(1.1);
    border-color: var(--border-hover);
    box-shadow: 0 0 20px rgba(213, 0, 128, 0.3);
    transform: scale(1.03);
}

.card-problema h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.card-problema p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ====================================
   SOLUÇÃO SECTION
   ==================================== */
.solucao {
    padding: 120px 0;
    position: relative;
    background: var(--bg-main);
}

.solucao-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.solucao-content-col {
    display: flex;
    flex-direction: column;
}

.solucao-timeline {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 25px;
    position: relative;
}

/* Linha de conexão rosa */
.solucao-timeline::before {
    content: '';
    position: absolute;
    top: 25px;
    bottom: 25px;
    left: 45px;
    width: 2px;
    background: var(--primary);
    z-index: 0;
    opacity: 0.5;
}

/* Offset do card do meio */
.bloco-offset {
    margin-left: 60px;
}

.solucao-image-col {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.solucao-robo-img {
    width: 100%;
    max-width: 650px;
    height: auto;
    filter: drop-shadow(0 20px 50px rgba(213, 0, 128, 0.3));
}

.bloco-solucao {
    background: rgba(5, 5, 5, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
    padding: 25px 30px;
    border-radius: var(--radius-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.bloco-solucao::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(213, 0, 128, 0.1), transparent 50%);
    opacity: 0;
    transition: var(--transition);
}

.bloco-solucao:hover {
    transform: translateY(-15px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow);
}

.bloco-solucao:hover::before {
    opacity: 1;
}

.bloco-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.bloco-header i {
    font-size: 2.5rem;
}

.bloco-header h3 {
    font-size: 1.5rem;
}

.bloco-lista li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--text-muted);
}

.bloco-lista li:last-child {
    margin-bottom: 0;
}

.bloco-lista i {
    color: var(--primary);
}

/* ====================================
   COMO FUNCIONA (TIMELINE)
   ==================================== */
.como-funciona {
    padding: 120px 0;
    position: relative;
    background: var(--bg-main);
}

.como-funciona-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(to bottom, var(--bg-main) 0%, rgba(5, 5, 5, 0) 20%, rgba(5, 5, 5, 0) 80%, var(--bg-main) 100%),
        linear-gradient(to right, var(--bg-main) 0%, rgba(5, 5, 5, 0.9) 30%, rgba(5, 5, 5, 0.6) 60%, rgba(5, 5, 5, 0) 100%), 
        var(--bg-main) url('assets/images/eleonor-ia.webp') right -100px center/cover no-repeat;
    opacity: 0;
    transition: opacity 3s ease 2s;
    z-index: 0;
}

.como-funciona-bg.active {
    opacity: 1;
}

.como-funciona .container {
    position: relative;
    z-index: 1;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background: var(--border-color);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    justify-content: flex-end;
    padding-right: 50%;
    position: relative;
    margin-bottom: 30px;
    width: 100%;
}

.timeline-item:nth-child(odd) {
    justify-content: flex-start;
    padding-right: 0;
    padding-left: 50%;
}

.timeline-number {
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: var(--bg-main);
    border: 2px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    z-index: 2;
    box-shadow: 0 0 15px rgba(213, 0, 128, 0.3);
}

.timeline-content {
    background: rgba(5, 5, 5, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 30px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    width: calc(100% - 60px);
    position: relative;
    transition: var(--transition);
    overflow: hidden;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(213, 0, 128, 0.1), transparent 50%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
}

.timeline-item:hover .timeline-content {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow);
}

.timeline-item:hover .timeline-content::before {
    opacity: 1;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-right: 60px;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: 60px;
}

.timeline-content h4 {
    font-size: 1.25rem;
    margin-bottom: 8px;
    color: var(--text-main);
}

.timeline-content p {
    color: var(--text-muted);
}

/* ====================================
   BENEFÍCIOS (MÉTRICAS)
   ==================================== */
.beneficios {
    padding: 80px 0;
    background: linear-gradient(to bottom, var(--bg-main) 0%, var(--bg-main) 70%, var(--bg-secondary) 100%);
    position: relative;
}

.metricas-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.card-metrica {
    padding: 20px;
}

.metrica-valor {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 8px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.metrica-valor.text-pink {
    -webkit-text-fill-color: var(--primary);
}

.metrica-texto {
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 500;
}

/* ====================================
   DEMONSTRAÇÃO (CHAT)
   ==================================== */
.demonstracao {
    padding: 120px 0;
    position: relative;
    background: 
        linear-gradient(to bottom, var(--bg-secondary) 0%, rgba(18, 18, 18, 0.8) 20%, rgba(18, 18, 18, 0.8) 80%, var(--bg-main) 100%),
        url('assets/images/humana-ia.webp') center/cover no-repeat fixed;
}

.chat-container {
    max-width: 500px;
    margin: 0 auto;
    background: rgba(26, 26, 26, 0.3);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow-card), 0 0 30px rgba(213, 0, 128, 0.15);
}

.chat-header {
    background: rgba(0, 0, 0, 0.4);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
}

.chat-avatar {
    width: 40px;
    height: 40px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.25rem;
}

.chat-info strong {
    display: block;
    font-size: 1rem;
}

.chat-info span {
    font-size: 0.75rem;
    color: #4ade80;
}

.chat-body {
    padding: 20px;
    height: 400px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: url('data:image/svg+xml;utf8,<svg width="20" height="20" xmlns="http://www.w3.org/2000/svg"><circle cx="2" cy="2" r="1" fill="%23ffffff" fill-opacity="0.05"/></svg>');
}

.chat-msg {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 0.95rem;
    line-height: 1.4;
    animation: fadeIn 0.3s ease forwards;
    opacity: 0;
}

.chat-msg.user {
    background: #1a1a1a;
    color: var(--text-main);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.chat-msg.bot {
    background: var(--primary);
    color: #fff;
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 16px;
    background: var(--primary);
    border-radius: 16px;
    border-bottom-left-radius: 4px;
    align-self: flex-start;
    width: fit-content;
}

.typing-dot {
    width: 6px;
    height: 6px;
    background: #fff;
    border-radius: 50%;
    animation: typing 1s infinite ease-in-out;
}

.typing-dot:nth-child(1) { animation-delay: 0s; }
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

@keyframes fadeIn {
    to { opacity: 1; transform: translateY(0); }
    from { opacity: 0; transform: translateY(10px); }
}

/* ====================================
   PROVA SOCIAL
   ==================================== */
.prova-social {
    padding: 100px 0;
}

.depoimentos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.card-depoimento {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.card-depoimento:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.stars {
    color: #fbbf24;
    margin-bottom: 20px;
    font-size: 1.25rem;
}

.depoimento-texto {
    font-size: 1.05rem;
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 30px;
    line-height: 1.7;
}

.depoimento-autor {
    display: flex;
    align-items: center;
    gap: 16px;
}

.avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary);
}

.depoimento-autor strong {
    display: block;
    font-size: 1rem;
}

.depoimento-autor span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ====================================
   FAQ
   ==================================== */
.faq {
    padding: 100px 0;
    background: linear-gradient(to bottom, var(--bg-main) 0%, var(--bg-secondary) 15%, var(--bg-secondary) 85%, var(--bg-main) 100%);
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
}

.faq-question {
    width: 100%;
    background: transparent;
    color: var(--text-main);
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
}

.faq-question i {
    font-size: 1.25rem;
    color: var(--primary);
    transition: transform 0.3s ease;
}

.faq-question.active i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer p {
    padding-bottom: 24px;
    color: var(--text-muted);
}

/* ====================================
   CTA FINAL
   ==================================== */
.cta-final {
    padding: 120px 0;
    position: relative;
    text-align: center;
    overflow: hidden;
}

.cta-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(213, 0, 128, 0.15) 0%, rgba(5, 5, 5, 0) 60%);
    border-radius: 50%;
    z-index: -1;
    filter: blur(80px);
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.1;
}

.cta-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.cta-form {
    background: var(--gradient-glass);
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    text-align: left;
}

.form-row {
    display: flex;
    gap: 20px;
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 16px 20px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-size: 1rem;
    transition: var(--transition);
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

.form-group select {
    cursor: pointer;
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23a1a1aa%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
    background-repeat: no-repeat, repeat;
    background-position: right .7em top 50%, 0 0;
    background-size: .65em auto, 100%;
}

.form-group select option {
    background: var(--bg-main);
    color: var(--text-main);
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(213, 0, 128, 0.2);
}

.btn-submit {
    margin-top: 10px;
}

.btn-submit.loading {
    opacity: 0.7;
    pointer-events: none;
}

.form-message {
    margin-top: 16px;
    text-align: center;
    font-size: 0.95rem;
    display: none;
}

.form-message.success {
    display: block;
    color: #4ade80;
}

.form-message.error {
    display: block;
    color: #f87171;
}

/* ====================================
   FOOTER
   ==================================== */
.footer {
    background: #000;
    padding: 80px 0 30px;
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand p {
    color: var(--text-muted);
    margin-top: 16px;
    max-width: 400px;
}

.footer h4 {
    color: #fff;
    font-size: 1.125rem;
    margin-bottom: 24px;
}

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

.footer ul a {
    color: var(--text-muted);
}

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

.footer-contato li {
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    width: 36px;
    height: 36px;
    background: var(--bg-card);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

/* ====================================
   ANIMATIONS (SCROLL REVEAL)
   ==================================== */
.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

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

/* ====================================
   RESPONSIVE (MOBILE FIRST APPROACH IN MEDIA QUERIES)
   ==================================== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.8rem;
    }
    .metricas-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        order: 1;
    }
    
    .hero-mockup {
        order: 2;
        margin-top: 40px;
    }

    .hero-list {
        text-align: left;
        max-width: 400px;
        margin: 0 auto 40px;
    }
    
    .hero-subtitle {
        margin: 0 auto 32px;
    }
    
    .hero-cta-group {
        justify-content: center;
    }

    .problema-grid,
    .solucao-wrapper,
    .depoimentos-grid {
        grid-template-columns: 1fr;
    }

    .bloco-offset {
        margin-left: 0;
    }

    .solucao-timeline::before {
        display: none;
    }

    .timeline::before {
        left: 30px;
    }

    .timeline-line {
        left: 30px;
    }

    .timeline-item {
        justify-content: flex-start;
        padding-right: 0;
        padding-left: 80px;
    }

    .timeline-item:nth-child(odd) {
        padding-left: 80px;
    }

    .timeline-number {
        left: 30px;
    }

    .timeline-content {
        width: 100%;
    }

    .timeline-item:nth-child(even) .timeline-content,
    .timeline-item:nth-child(odd) .timeline-content {
        margin: 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    /* Otimizações Mobile: Remover imagens de background pesadas */
    .problema {
        background: linear-gradient(to bottom, var(--bg-secondary) 0%, var(--bg-main) 100%) !important;
    }
    
    .como-funciona-bg {
        background: var(--bg-main) !important;
    }
    
    .demonstracao {
        background: linear-gradient(to bottom, var(--bg-secondary) 0%, var(--bg-main) 100%) !important;
    }
}

@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--bg-main);
        flex-direction: column;
        justify-content: center;
        padding: 40px;
        transition: right 0.3s ease;
        border-left: 1px solid var(--border-color);
    }

    .nav.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }

    .mobile-menu-btn {
        display: block;
        z-index: 1001;
    }

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

    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-cta-group {
        flex-direction: column;
    }

    .cta-title {
        font-size: 2.2rem;
    }

    .hero-bg-video {
        display: none !important;
    }
    
    .hero {
        background-color: var(--bg-main);
    }

    /* Otimizações Mobile: Desabilitar animações pesadas para melhorar FCP, TBT e CLS */
    .reveal-up, .reveal-left, .reveal-right {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
    .como-funciona-bg {
        opacity: 1 !important;
        transition: none !important;
    }
    .floating {
        animation: none !important;
    }
}

@media (max-width: 480px) {
    .metricas-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
}

/* ====================================
   UTILITY CLASSES (MOBILE VISIBILITY)
   ==================================== */
@media (max-width: 768px) {
    .hide-on-mobile {
        display: none !important;
    }
}

/* ====================================
   INLINE CTA SECTIONS (Desktop & Mobile)
   ==================================== */
.inline-cta-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 60px;
    width: 100%;
}
.inline-cta-wrapper .btn {
    min-width: 320px;
}

@media (max-width: 768px) {
    .inline-cta-wrapper {
        margin-top: 40px;
        padding: 0 20px;
    }
    .inline-cta-wrapper .btn {
        width: 100%;
    }
}