/* ========================================
   SPINGENIO - ESTILOS PRINCIPAIS
   ======================================== */

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

:root {
    /* Cores principais */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #0f172a;
    --accent: #22d3ee;

    /* Tons de cinza */
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;

    /* Status */
    --success: #22c55e;
    --error: #ef4444;

    /* Tipografia */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Espaçamentos */
    --container-max: 1200px;
    --section-padding: 100px;
    --section-padding-mobile: 60px;

    /* Bordas e sombras */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-700);
    background-color: #fff;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
    color: var(--gray-900);
    line-height: 1.2;
    font-weight: 700;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--primary-dark);
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
    color: white;
}

.btn-secondary {
    background: white;
    color: var(--gray-700);
    border: 2px solid var(--gray-200);
}

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

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-full {
    width: 100%;
}

/* ========================================
   HEADER / NAVEGAÇÃO
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-100);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--gray-900);
}

.logo:hover {
    color: var(--gray-900);
}

.logo-icon {
    font-size: 1.75rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    color: var(--gray-600);
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--primary);
}

.btn-nav {
    padding: 10px 20px;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    border-radius: 2px;
    transition: all 0.3s;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    padding: 140px 0 var(--section-padding);
    background: linear-gradient(180deg, var(--gray-50) 0%, white 100%);
}

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

.hero-title {
    margin-bottom: 24px;
}

.highlight {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: 32px;
    max-width: 540px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-proof {
    display: flex;
    gap: 40px;
}

.proof-item {
    display: flex;
    flex-direction: column;
}

.proof-number {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--gray-900);
}

.proof-text {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* Chat Preview */
.hero-visual {
    display: flex;
    justify-content: center;
}

.chat-preview {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 400px;
    overflow: hidden;
    border: 1px solid var(--gray-100);
}

.chat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-100);
}

.chat-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.chat-info {
    display: flex;
    flex-direction: column;
}

.chat-name {
    font-weight: 600;
    color: var(--gray-900);
}

.chat-status {
    font-size: 0.75rem;
    color: var(--success);
}

.chat-messages {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.message {
    max-width: 85%;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
}

.message-bot {
    background: var(--gray-100);
    color: var(--gray-700);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.message-user {
    background: var(--primary);
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

/* ========================================
   PROBLEMA / DOR
   ======================================== */
.problem {
    padding: var(--section-padding) 0;
    background: white;
}

.section-title {
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    text-align: center;
    color: var(--gray-500);
    font-size: 1.1rem;
    margin-bottom: 48px;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 48px;
    margin-bottom: 48px;
}

.problem-card {
    background: var(--gray-50);
    padding: 32px 24px;
    border-radius: var(--radius-md);
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

.problem-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.problem-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 16px;
}

.problem-card h3 {
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.problem-card p {
    font-size: 0.9rem;
    color: var(--gray-600);
}

.problem-conclusion {
    text-align: center;
    font-size: 1.25rem;
    color: var(--gray-900);
    padding: 24px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border-radius: var(--radius-md);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   SOLUÇÃO
   ======================================== */
.solution {
    padding: var(--section-padding) 0;
    background: var(--gray-50);
}

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

.solution-text {
    font-size: 1.1rem;
    color: var(--gray-600);
    margin-bottom: 32px;
}

.solution-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.solution-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.05rem;
}

.check {
    width: 24px;
    height: 24px;
    background: var(--success);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    flex-shrink: 0;
}

/* Diferencial Card */
.diferencial-card {
    background: white;
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 2px solid var(--primary-light);
}

.diferencial-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.diferencial-icon {
    font-size: 2rem;
}

.diferencial-header h3 {
    color: var(--primary);
}

.diferencial-text {
    font-size: 1.1rem;
    margin-bottom: 24px;
}

.diferencial-example {
    margin-bottom: 24px;
}

.example-bubble {
    background: var(--gray-50);
    padding: 20px;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary);
}

.example-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-500);
    margin-bottom: 8px;
}

.diferencial-conclusion {
    font-size: 0.95rem;
    color: var(--gray-600);
}

/* ========================================
   COMO FUNCIONA
   ======================================== */
.how-it-works {
    padding: var(--section-padding) 0;
    background: white;
}

.steps-grid {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    margin-top: 48px;
}

.step-card {
    background: white;
    padding: 32px 24px;
    border-radius: var(--radius-md);
    text-align: center;
    position: relative;
    border: 1px solid var(--gray-200);
    flex: 1;
    max-width: 260px;
}

.step-number {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 32px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
}

.step-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    display: block;
}

.step-card h3 {
    margin-bottom: 8px;
}

.step-card p {
    font-size: 0.9rem;
    color: var(--gray-600);
}

.step-connector {
    width: 40px;
    height: 2px;
    background: var(--gray-300);
    margin-top: 60px;
    flex-shrink: 0;
}

/* ========================================
   PARA QUEM
   ======================================== */
.target-audience {
    padding: var(--section-padding) 0;
    background: var(--gray-50);
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 48px;
    margin-bottom: 48px;
}

.audience-card {
    background: white;
    padding: 32px 24px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s, box-shadow 0.2s;
}

.audience-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.audience-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 16px;
}

.audience-card h3 {
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.audience-card p {
    font-size: 0.9rem;
    color: var(--gray-600);
}

.audience-situations {
    background: white;
    padding: 40px;
    border-radius: var(--radius-md);
    max-width: 600px;
    margin: 0 auto;
    box-shadow: var(--shadow-sm);
}

.audience-situations h3 {
    margin-bottom: 20px;
    color: var(--primary);
}

.audience-situations ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.audience-situations li {
    padding-left: 28px;
    position: relative;
}

.audience-situations li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 600;
}

/* ========================================
   COMPARAÇÃO
   ======================================== */
.comparison {
    padding: var(--section-padding) 0;
    background: white;
}

.comparison-table {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 0;
    margin-top: 48px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.comparison-column {
    flex: 1;
    padding: 40px;
    border-radius: var(--radius-md);
}

.comparison-employee {
    background: var(--gray-100);
}

.comparison-ai {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
}

.comparison-ai .comparison-header h3 {
    color: white;
}

.comparison-header {
    text-align: center;
    margin-bottom: 24px;
}

.comparison-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 12px;
}

.comparison-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.comparison-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
}

.comparison-list li::before {
    content: "";
    width: 20px;
    height: 20px;
    border-radius: 50%;
    flex-shrink: 0;
}

.comparison-employee .comparison-list li::before {
    background: var(--error);
    content: "✕";
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

.comparison-ai .comparison-list li::before {
    background: rgba(255,255,255,0.3);
    content: "✓";
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

.comparison-vs {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--gray-400);
    flex-shrink: 0;
}

/* ========================================
   PLANOS
   ======================================== */
.pricing {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--gray-50) 0%, white 100%);
}

.pricing-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 480px;
    margin: 48px auto 0;
    padding: 48px 40px;
    position: relative;
    border: 2px solid var(--primary);
}

.pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: 6px 20px;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 32px;
}

.pricing-header h3 {
    margin-bottom: 16px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-600);
}

.amount {
    font-size: 4rem;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1;
}

.period {
    font-size: 1.25rem;
    color: var(--gray-500);
}

.pricing-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
}

.feature-check {
    width: 24px;
    height: 24px;
    background: var(--success);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    flex-shrink: 0;
}

.pricing-note {
    text-align: center;
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-top: 16px;
}

/* ========================================
   DEMONSTRAÇÃO
   ======================================== */
.demo {
    padding: var(--section-padding) 0;
    background: var(--gray-900);
    color: white;
}

.demo .section-title,
.demo .section-subtitle {
    color: white;
}

.demo .section-subtitle {
    color: var(--gray-400);
}

.demo-chat {
    max-width: 600px;
    margin: 48px auto 0;
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.demo-chat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 24px;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.demo-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.demo-info {
    display: flex;
    flex-direction: column;
}

.demo-name {
    font-weight: 600;
    color: var(--gray-900);
}

.demo-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    color: var(--success);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.demo-chat-messages {
    padding: 24px;
    min-height: 300px;
    max-height: 400px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.demo-suggestions {
    padding: 0 24px 16px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.suggestion-btn {
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--gray-700);
}

.suggestion-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.demo-chat-input {
    display: flex;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.demo-chat-input input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s;
}

.demo-chat-input input:focus {
    border-color: var(--primary);
}

.send-btn {
    background: var(--primary);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.send-btn:hover {
    background: var(--primary-dark);
}

.demo-note {
    text-align: center;
    margin-top: 24px;
    font-size: 0.875rem;
    color: var(--gray-400);
}

/* ========================================
   CADASTRO
   ======================================== */
.signup {
    padding: var(--section-padding) 0;
    background: white;
}

.signup .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.signup .section-title {
    text-align: left;
}

.signup .section-subtitle {
    text-align: left;
    margin-bottom: 32px;
}

.signup-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--gray-700);
}

.form-group input,
.form-group select {
    padding: 14px 16px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-note {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-align: center;
    margin-top: 8px;
}

.signup-benefits h3 {
    margin-bottom: 32px;
    font-size: 1.25rem;
}

.benefits-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.benefits-list li {
    display: flex;
    gap: 16px;
}

.benefit-number {
    width: 36px;
    height: 36px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.benefits-list li div strong {
    display: block;
    margin-bottom: 4px;
}

.benefits-list li div p {
    font-size: 0.9rem;
    color: var(--gray-600);
}

/* ========================================
   FAQ
   ======================================== */
.faq {
    padding: var(--section-padding) 0;
    background: var(--gray-50);
}

.faq-list {
    max-width: 700px;
    margin: 48px auto 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: white;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    text-align: left;
    transition: background 0.2s;
}

.faq-question:hover {
    background: var(--gray-50);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--primary);
    transition: transform 0.3s;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

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

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 24px 20px;
    color: var(--gray-600);
}

/* ========================================
   CTA FINAL
   ======================================== */
.final-cta {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    text-align: center;
    color: white;
}

.final-cta h2 {
    color: white;
    max-width: 700px;
    margin: 0 auto 16px;
    font-size: clamp(1.5rem, 3.5vw, 2rem);
}

.final-cta p {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 32px;
}

.final-cta .btn-primary {
    background: white;
    color: var(--primary);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

.final-cta .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: 60px 0 24px;
    background: var(--gray-900);
    color: var(--gray-400);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand .logo-text {
    color: white;
}

.footer-brand p {
    font-size: 0.9rem;
}

.footer h4 {
    color: white;
    margin-bottom: 16px;
    font-size: 1rem;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--gray-400);
    font-size: 0.9rem;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: white;
}

.footer-contact p {
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.footer-email {
    color: var(--primary-light);
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--gray-800);
    text-align: center;
    font-size: 0.875rem;
}

/* ========================================
   MODAL
   ======================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

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

.modal-content {
    background: white;
    padding: 48px;
    border-radius: var(--radius-lg);
    text-align: center;
    max-width: 400px;
    transform: scale(0.9);
    transition: transform 0.3s;
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: 16px;
}

.modal-content h3 {
    margin-bottom: 12px;
}

.modal-content p {
    color: var(--gray-600);
    margin-bottom: 24px;
}

/* ========================================
   RESPONSIVO
   ======================================== */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-subtitle {
        margin: 0 auto 32px;
    }

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

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

    .hero-visual {
        order: -1;
    }

    .chat-preview {
        max-width: 360px;
    }

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

    .solution .container,
    .signup .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .steps-grid {
        flex-wrap: wrap;
        gap: 24px;
    }

    .step-connector {
        display: none;
    }

    .step-card {
        max-width: 280px;
    }

    .comparison-table {
        flex-direction: column;
        gap: 24px;
    }

    .comparison-vs {
        width: auto;
        height: 40px;
    }

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

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: var(--section-padding-mobile);
    }

    .nav-links,
    .btn-nav {
        display: none;
    }

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

    .hero {
        padding-top: 120px;
    }

    .hero-cta {
        flex-direction: column;
    }

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

    .problem-grid,
    .audience-grid {
        grid-template-columns: 1fr;
    }

    .steps-grid {
        flex-direction: column;
        align-items: center;
    }

    .step-card {
        max-width: 100%;
    }

    .pricing-card {
        padding: 40px 24px;
    }

    .amount {
        font-size: 3rem;
    }

    .signup .section-title,
    .signup .section-subtitle {
        text-align: center;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand,
    .footer-links,
    .footer-contact {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .btn-large {
        padding: 14px 24px;
        font-size: 1rem;
    }

    .demo-suggestions {
        justify-content: center;
    }

    .suggestion-btn {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
}