/* ===== VARIÁVEIS E RESET ===== */
:root {
    --white: #ffffff;
    --yellow: #ecab0f;
    --yellow-dark: #c98f0a;
    --yellow-light: #fef3d0;
    --blue: #084475;
    --blue-dark: #052d4e;
    --blue-light: #0a5a9c;
    --blue-lighter: #e8f1f8;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-500: #adb5bd;
    --gray-700: #495057;
    --gray-900: #212529;
    --font: 'Inter', sans-serif;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 4px 20px rgba(8, 68, 117, 0.1);
    --shadow-lg: 0 10px 40px rgba(8, 68, 117, 0.15);
    --transition: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--gray-900); background: var(--white); overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }

/* ===== NAVBAR ===== */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(8, 68, 117, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 0 2rem;
}
.nav-container {
    max-width: 1280px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    height: 70px;
}
.nav-logo { display: flex; align-items: center; gap: 8px; }
.logo-rm {
    background: var(--yellow); color: var(--blue-dark);
    font-weight: 900; font-size: 1.2rem;
    padding: 4px 10px; border-radius: 8px;
}
.logo-text { color: var(--white); font-weight: 700; font-size: 1.1rem; letter-spacing: 0.5px; }
.nav-links { display: flex; gap: 2rem; }
.nav-links a { color: rgba(255,255,255,0.85); font-size: 0.9rem; font-weight: 500; transition: var(--transition); }
.nav-links a:hover { color: var(--yellow); }
.btn-nav-login {
    background: var(--yellow); color: var(--blue-dark);
    padding: 8px 20px; border-radius: 8px;
    font-weight: 600; font-size: 0.85rem;
    display: flex; align-items: center; gap: 8px;
    transition: var(--transition);
}
.btn-nav-login:hover { background: var(--yellow-dark); transform: translateY(-1px); }
.nav-toggle { display: none; color: white; font-size: 1.3rem; }

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 50%, var(--blue-light) 100%);
    position: relative; overflow: hidden;
    display: flex; align-items: center;
    padding-top: 70px;
}
.hero-bg-grid {
    position: absolute; inset: 0;
    background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 50px 50px;
}
.hero-content {
    max-width: 1280px; margin: 0 auto; padding: 4rem 2rem;
    display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
    position: relative; z-index: 2;
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(236, 171, 15, 0.15); border: 1px solid rgba(236, 171, 15, 0.3);
    color: var(--yellow); padding: 8px 16px; border-radius: 50px;
    font-size: 0.85rem; font-weight: 500; margin-bottom: 1.5rem;
}
.hero-title {
    font-size: 3.5rem; font-weight: 900; color: var(--white);
    line-height: 1.1; margin-bottom: 1.5rem;
}
.hero-highlight { color: var(--yellow); }
.hero-subtitle {
    color: rgba(255,255,255,0.75); font-size: 1.1rem; line-height: 1.7;
    margin-bottom: 2rem; max-width: 500px;
}
.hero-stats {
    display: flex; align-items: center; gap: 2rem;
    margin-bottom: 2.5rem;
}
.stat-item { text-align: center; }
.stat-number { display: block; font-size: 1.8rem; font-weight: 800; color: var(--yellow); }
.stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.6); }
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.2); }
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-primary {
    background: var(--yellow); color: var(--blue-dark);
    padding: 14px 28px; border-radius: 10px;
    font-weight: 700; font-size: 1rem;
    display: flex; align-items: center; gap: 10px;
    transition: var(--transition); box-shadow: 0 4px 20px rgba(236,171,15,0.4);
}
.btn-primary:hover { background: var(--yellow-dark); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(236,171,15,0.5); }
.btn-secondary {
    background: rgba(255,255,255,0.1); color: var(--white);
    border: 1px solid rgba(255,255,255,0.3);
    padding: 14px 28px; border-radius: 10px;
    font-weight: 600; font-size: 1rem;
    display: flex; align-items: center; gap: 10px;
    transition: var(--transition);
}
.btn-secondary:hover { background: rgba(255,255,255,0.2); transform: translateY(-2px); }

/* Hero Visual */
.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; height: 450px; }
.hero-main-visual { position: relative; display: flex; justify-content: center; align-items: center; }
.visual-circle {
    position: absolute; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
}
.visual-circle.outer {
    width: 320px; height: 320px;
    border: 1px solid rgba(236,171,15,0.2);
    animation: rotate 20s linear infinite;
}
.visual-circle.middle {
    width: 240px; height: 240px;
    border: 1px solid rgba(255,255,255,0.15);
    animation: rotate 15s linear infinite reverse;
}
.visual-circle.inner {
    width: 160px; height: 160px;
    background: linear-gradient(135deg, var(--yellow), var(--yellow-dark));
    box-shadow: 0 0 60px rgba(236,171,15,0.4);
}
.visual-circle.inner i { font-size: 3.5rem; color: var(--blue-dark); }

.hero-card-float {
    position: absolute;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 12px; padding: 12px 16px;
    display: flex; align-items: center; gap: 10px;
    color: white; font-size: 0.85rem; font-weight: 600;
    white-space: nowrap;
    animation: float 3s ease-in-out infinite;
}
.hero-card-float i { color: var(--yellow); font-size: 1rem; }
.card-1 { top: 20%; left: -5%; animation-delay: 0s; }
.card-2 { top: 50%; right: -5%; animation-delay: 1s; }
.card-3 { bottom: 20%; left: 0%; animation-delay: 2s; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero-wave {
    position: absolute; bottom: 0; left: 0; right: 0;
}
.hero-wave svg { display: block; width: 100%; height: 80px; }

/* ===== PARTNERS ===== */
.partners { background: var(--white); padding: 2rem 0; border-bottom: 1px solid var(--gray-200); }
.partners-container { max-width: 1280px; margin: 0 auto; padding: 0 2rem; text-align: center; }
.partners-label { color: var(--gray-500); font-size: 0.85rem; font-weight: 500; margin-bottom: 1.5rem; text-transform: uppercase; letter-spacing: 1px; }
.partners-logos { display: flex; justify-content: center; align-items: center; gap: 3rem; flex-wrap: wrap; }
.partner-item {
    display: flex; align-items: center; gap: 8px;
    color: var(--gray-700); font-weight: 600; font-size: 0.95rem;
    opacity: 0.6; transition: var(--transition);
}
.partner-item:hover { opacity: 1; color: var(--blue); }
.partner-item i { color: var(--blue); }

/* ===== SECTIONS COMUNS ===== */
.section-container { max-width: 1280px; margin: 0 auto; padding: 5rem 2rem; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-tag {
    display: inline-block;
    background: var(--yellow-light); color: var(--yellow-dark);
    padding: 6px 16px; border-radius: 50px;
    font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
    margin-bottom: 1rem;
}
.section-title { font-size: 2.5rem; font-weight: 800; color: var(--blue-dark); margin-bottom: 1rem; }
.section-subtitle { color: var(--gray-700); font-size: 1.05rem; max-width: 600px; margin: 0 auto; }

/* ===== COMO FUNCIONA ===== */
.how-it-works { background: var(--gray-100); }
.steps-grid { display: flex; align-items: center; gap: 1rem; }
.step-card {
    flex: 1; background: var(--white);
    border-radius: var(--radius-lg); padding: 2.5rem;
    text-align: center; position: relative;
    box-shadow: var(--shadow); transition: var(--transition);
    border: 2px solid transparent;
}
.step-card:hover { transform: translateY(-5px); border-color: var(--yellow); box-shadow: var(--shadow-lg); }
.step-number {
    position: absolute; top: -15px; left: 50%; transform: translateX(-50%);
    background: var(--yellow); color: var(--blue-dark);
    font-weight: 900; font-size: 0.85rem;
    padding: 4px 12px; border-radius: 50px;
}
.step-icon {
    width: 70px; height: 70px; border-radius: 50%;
    background: var(--blue-lighter); margin: 0 auto 1.5rem;
    display: flex; align-items: center; justify-content: center;
}
.step-icon i { font-size: 1.8rem; color: var(--blue); }
.step-card h3 { font-size: 1.2rem; font-weight: 700; color: var(--blue-dark); margin-bottom: 0.75rem; }
.step-card p { color: var(--gray-700); font-size: 0.95rem; line-height: 1.6; }
.step-connector { color: var(--yellow); font-size: 1.5rem; flex-shrink: 0; }

/* ===== SERVICOS ===== */
.services { background: var(--white); }
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.service-card {
    border-radius: var(--radius-lg); padding: 2rem;
    border: 2px solid var(--gray-200); transition: var(--transition);
    background: var(--white);
}
.service-card:hover { border-color: var(--blue); transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.service-card.featured {
    background: linear-gradient(135deg, var(--blue-dark), var(--blue));
    border-color: var(--blue); color: white;
}
.service-card.featured .service-icon { background: rgba(255,255,255,0.15); }
.service-card.featured .service-icon i { color: var(--yellow); }
.service-card.featured h3 { color: white; }
.service-card.featured p { color: rgba(255,255,255,0.8); }
.service-card.featured .service-features li { color: rgba(255,255,255,0.9); }
.service-card.featured .service-features i { color: var(--yellow); }
.service-icon {
    width: 60px; height: 60px; border-radius: 14px;
    background: var(--blue-lighter); margin-bottom: 1.5rem;
    display: flex; align-items: center; justify-content: center;
}
.service-icon i { font-size: 1.5rem; color: var(--blue); }
.service-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--blue-dark); margin-bottom: 0.75rem; }
.service-card p { color: var(--gray-700); font-size: 0.9rem; line-height: 1.6; margin-bottom: 1.5rem; }
.service-features { display: flex; flex-direction: column; gap: 0.5rem; }
.service-features li { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--gray-700); }
.service-features i { color: var(--blue); font-size: 0.8rem; }

/* ===== DEPOIMENTOS ===== */
.testimonials { background: var(--blue-dark); }
.testimonials .section-tag { background: rgba(236,171,15,0.2); color: var(--yellow); }
.testimonials .section-title { color: var(--white); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.testimonial-card {
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg); padding: 2rem;
    transition: var(--transition);
}
.testimonial-card:hover { background: rgba(255,255,255,0.1); transform: translateY(-5px); }
.testimonial-card.featured { background: var(--yellow); border-color: var(--yellow); }
.testimonial-card.featured p { color: var(--blue-dark); }
.testimonial-card.featured .testimonial-stars i { color: var(--blue-dark); }
.testimonial-card.featured strong { color: var(--blue-dark); }
.testimonial-card.featured span { color: rgba(8,68,117,0.7); }
.testimonial-stars { margin-bottom: 1rem; }
.testimonial-stars i { color: var(--yellow); font-size: 0.9rem; }
.testimonial-card p { color: rgba(255,255,255,0.85); font-size: 0.95rem; line-height: 1.7; margin-bottom: 1.5rem; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
    width: 45px; height: 45px; border-radius: 50%;
    background: rgba(255,255,255,0.2);
    display: flex; align-items: center; justify-content: center;
    color: white; font-size: 1.1rem;
}
.testimonial-author strong { display: block; color: white; font-size: 0.9rem; }
.testimonial-author span { color: rgba(255,255,255,0.6); font-size: 0.8rem; }

/* ===== FAQ ===== */
.faq { background: var(--gray-100); }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 1rem; }
.faq-item { background: var(--white); border-radius: var(--radius); border: 2px solid var(--gray-200); overflow: hidden; transition: var(--transition); }
.faq-item.active { border-color: var(--blue); }
.faq-question {
    width: 100%; padding: 1.25rem 1.5rem;
    display: flex; align-items: center; justify-content: space-between;
    font-weight: 600; color: var(--blue-dark); font-size: 1rem;
    transition: var(--transition); text-align: left;
}
.faq-question:hover { color: var(--blue); }
.faq-question i { transition: var(--transition); color: var(--blue); }
.faq-item.active .faq-question i { transform: rotate(180deg); }
.faq-answer { display: none; padding: 0 1.5rem 1.25rem; }
.faq-answer p { color: var(--gray-700); line-height: 1.7; font-size: 0.95rem; }
.faq-item.active .faq-answer { display: block; }

/* ===== CTA SECTION ===== */
.cta-section { background: linear-gradient(135deg, var(--yellow), var(--yellow-dark)); padding: 5rem 2rem; }
.cta-container { max-width: 800px; margin: 0 auto; text-align: center; }
.cta-content h2 { font-size: 2.5rem; font-weight: 800; color: var(--blue-dark); margin-bottom: 1rem; }
.cta-content p { color: var(--blue-dark); opacity: 0.8; font-size: 1.1rem; margin-bottom: 2rem; }
.btn-cta-primary {
    background: var(--blue-dark); color: var(--white);
    padding: 16px 36px; border-radius: 12px;
    font-weight: 700; font-size: 1.1rem;
    display: inline-flex; align-items: center; gap: 12px;
    transition: var(--transition); box-shadow: 0 4px 20px rgba(8,68,117,0.3);
}
.btn-cta-primary:hover { background: var(--blue); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(8,68,117,0.4); }

/* ===== FOOTER ===== */
.footer { background: var(--blue-dark); padding: 4rem 2rem 0; }
.footer-container { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr; gap: 3rem; padding-bottom: 3rem; }
.footer-brand .footer-logo { display: flex; align-items: center; gap: 8px; margin-bottom: 1rem; }
.footer-brand p { color: rgba(255,255,255,0.6); font-size: 0.9rem; line-height: 1.7; }
.footer-links h4, .footer-contact h4 { color: var(--yellow); font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 1.25rem; }
.footer-links ul { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-links a { color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: var(--transition); }
.footer-links a:hover { color: var(--yellow); }
.footer-contact ul { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-contact li { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,0.6); font-size: 0.9rem; }
.footer-contact i { color: var(--yellow); width: 16px; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 1.5rem 0; max-width: 1280px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
}
.footer-bottom p { color: rgba(255,255,255,0.4); font-size: 0.85rem; }
.footer-admin-link { color: rgba(255,255,255,0.4); font-size: 0.8rem; display: flex; align-items: center; gap: 6px; transition: var(--transition); }
.footer-admin-link:hover { color: var(--yellow); }

/* ===== CHAT WIDGET ===== */
.chat-widget {
    position: fixed; bottom: 100px; right: 24px; z-index: 999;
    width: 380px; background: var(--white);
    border-radius: 20px; box-shadow: 0 20px 60px rgba(8,68,117,0.25);
    overflow: hidden; display: none;
    border: 1px solid var(--gray-200);
    animation: slideUp 0.3s ease;
}
.chat-widget.open { display: flex; flex-direction: column; }
@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.chat-header {
    background: linear-gradient(135deg, var(--blue-dark), var(--blue));
    padding: 1rem 1.25rem;
    display: flex; align-items: center; justify-content: space-between;
}
.chat-header-info { display: flex; align-items: center; gap: 12px; }
.chat-avatar {
    width: 42px; height: 42px; border-radius: 50%;
    background: rgba(255,255,255,0.2);
    display: flex; align-items: center; justify-content: center;
    color: white; font-size: 1.1rem; position: relative;
}
.chat-status-dot {
    position: absolute; bottom: 0; right: 0;
    width: 10px; height: 10px; border-radius: 50%;
    border: 2px solid var(--blue-dark);
}
.chat-status-dot.online { background: #22c55e; }
.chat-header-info h4 { color: white; font-size: 0.95rem; font-weight: 700; margin-bottom: 2px; }
.chat-status-text { color: rgba(255,255,255,0.7); font-size: 0.75rem; }
.chat-header-actions { display: flex; gap: 8px; }
.chat-minimize, .chat-close {
    width: 28px; height: 28px; border-radius: 50%;
    background: rgba(255,255,255,0.15); color: white;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.8rem; transition: var(--transition);
}
.chat-minimize:hover, .chat-close:hover { background: rgba(255,255,255,0.3); }

/* Chat Identify */
.chat-identify { padding: 1.5rem; max-height: 480px; overflow-y: auto; }
.chat-welcome { text-align: center; margin-bottom: 1.5rem; }
.chat-welcome-icon {
    width: 60px; height: 60px; border-radius: 50%;
    background: var(--yellow-light); margin: 0 auto 1rem;
    display: flex; align-items: center; justify-content: center;
}
.chat-welcome-icon i { font-size: 1.5rem; color: var(--yellow-dark); }
.chat-welcome h3 { font-size: 1.2rem; font-weight: 700; color: var(--blue-dark); margin-bottom: 0.5rem; }
.chat-welcome p { color: var(--gray-700); font-size: 0.9rem; }
.chat-form-group { margin-bottom: 1rem; }
.chat-form-group label { display: flex; align-items: center; gap: 6px; font-size: 0.8rem; font-weight: 600; color: var(--blue-dark); margin-bottom: 6px; }
.chat-form-group input {
    width: 100%; padding: 10px 14px;
    border: 2px solid var(--gray-200); border-radius: 10px;
    font-family: var(--font); font-size: 0.9rem; color: var(--gray-900);
    transition: var(--transition); outline: none;
}
.chat-form-group input:focus { border-color: var(--blue); }
.btn-start-chat {
    width: 100%; padding: 12px;
    background: linear-gradient(135deg, var(--blue-dark), var(--blue));
    color: white; border-radius: 10px;
    font-weight: 700; font-size: 0.95rem;
    display: flex; align-items: center; justify-content: center; gap: 8px;
    transition: var(--transition);
}
.btn-start-chat:hover { transform: translateY(-1px); box-shadow: 0 4px 15px rgba(8,68,117,0.3); }

/* Chat Conversation */
.chat-conversation { display: flex; flex-direction: column; height: 450px; }
.chat-protocol-bar {
    background: var(--yellow-light); padding: 8px 1rem;
    display: flex; align-items: center; gap: 8px;
    font-size: 0.8rem; font-weight: 600; color: var(--yellow-dark);
}
.chat-messages { flex: 1; overflow-y: auto; padding: 1rem; display: flex; flex-direction: column; gap: 0.75rem; }
.chat-message { max-width: 80%; }
.chat-message.system {
    max-width: 100%; text-align: center;
    background: var(--gray-100); border-radius: 8px; padding: 8px 12px;
    font-size: 0.8rem; color: var(--gray-700);
}
.chat-message.client { align-self: flex-end; }
.chat-message.client .msg-bubble {
    background: linear-gradient(135deg, var(--blue-dark), var(--blue));
    color: white; border-radius: 18px 18px 4px 18px; padding: 10px 14px;
    font-size: 0.9rem; line-height: 1.5;
}
.chat-message.agent { align-self: flex-start; }
.chat-message.agent .msg-bubble {
    background: var(--gray-100); color: var(--gray-900);
    border-radius: 18px 18px 18px 4px; padding: 10px 14px;
    font-size: 0.9rem; line-height: 1.5;
}
.msg-time { font-size: 0.7rem; color: var(--gray-500); margin-top: 4px; }
.chat-message.client .msg-time { text-align: right; }
.chat-message .msg-image { max-width: 200px; border-radius: 10px; cursor: pointer; }
.chat-message .msg-file {
    display: flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,0.2); border-radius: 8px; padding: 8px 12px;
    font-size: 0.85rem;
}
.chat-message .msg-file i { font-size: 1.2rem; }

.chat-input-area { border-top: 1px solid var(--gray-200); padding: 0.75rem; }
.chat-attachments-preview { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.attachment-preview-item {
    position: relative; width: 50px; height: 50px;
    border-radius: 8px; overflow: hidden;
    border: 2px solid var(--gray-200);
}
.attachment-preview-item img { width: 100%; height: 100%; object-fit: cover; }
.attachment-preview-item .file-icon {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    background: var(--blue-lighter); color: var(--blue); font-size: 1.2rem;
}
.attachment-preview-item .remove-attachment {
    position: absolute; top: -4px; right: -4px;
    width: 16px; height: 16px; border-radius: 50%;
    background: #ef4444; color: white; font-size: 0.6rem;
    display: flex; align-items: center; justify-content: center;
}
.chat-input-row { display: flex; align-items: center; gap: 8px; }
.chat-attach-btn {
    width: 36px; height: 36px; border-radius: 50%;
    background: var(--gray-100); color: var(--gray-700);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: var(--transition); flex-shrink: 0;
}
.chat-attach-btn:hover { background: var(--blue-lighter); color: var(--blue); }
#chatInput {
    flex: 1; padding: 10px 14px;
    border: 2px solid var(--gray-200); border-radius: 50px;
    font-family: var(--font); font-size: 0.9rem; outline: none;
    transition: var(--transition);
}
#chatInput:focus { border-color: var(--blue); }
.chat-send-btn {
    width: 36px; height: 36px; border-radius: 50%;
    background: linear-gradient(135deg, var(--blue-dark), var(--blue));
    color: white; display: flex; align-items: center; justify-content: center;
    font-size: 0.85rem; transition: var(--transition); flex-shrink: 0;
}
.chat-send-btn:hover { transform: scale(1.1); }

/* Chat FAB */
.chat-fab {
    position: fixed; bottom: 24px; right: 24px; z-index: 998;
    width: 60px; height: 60px; border-radius: 50%;
    background: linear-gradient(135deg, var(--blue-dark), var(--blue));
    color: white; font-size: 1.4rem;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 20px rgba(8,68,117,0.4);
    transition: var(--transition); animation: pulse 2s infinite;
}
.chat-fab:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(8,68,117,0.5); }
@keyframes pulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(8,68,117,0.4); }
    50% { box-shadow: 0 4px 30px rgba(8,68,117,0.6), 0 0 0 8px rgba(8,68,117,0.1); }
}
.chat-fab-badge {
    position: absolute; top: -4px; right: -4px;
    width: 20px; height: 20px; border-radius: 50%;
    background: var(--yellow); color: var(--blue-dark);
    font-size: 0.7rem; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
}

/* ===== RESPONSIVO ===== */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-title { font-size: 2.8rem; }
}
@media (max-width: 768px) {
    .nav-links, .btn-nav-login { display: none; }
    .nav-toggle { display: block; }
    .hero-content { grid-template-columns: 1fr; text-align: center; }
    .hero-visual { display: none; }
    .hero-stats { justify-content: center; }
    .hero-cta { justify-content: center; }
    .hero-title { font-size: 2.2rem; }
    .steps-grid { flex-direction: column; }
    .step-connector { transform: rotate(90deg); }
    .services-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .footer-container { grid-template-columns: 1fr; gap: 2rem; }
    .chat-widget { width: calc(100vw - 32px); right: 16px; bottom: 90px; }
    .section-title { font-size: 2rem; }
}