/* Design System Variables */
:root {
    --bg-dark: #090a0f;
    --bg-card: rgba(255, 255, 255, 0.03);
    --border-glass: rgba(255, 255, 255, 0.08);
    --border-glass-hover: rgba(255, 255, 255, 0.15);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --primary: #6366f1; /* Indigo */
    --primary-glow: rgba(99, 102, 241, 0.5);
    --secondary: #06b6d4; /* Cyan */
    --secondary-glow: rgba(6, 182, 212, 0.5);
    --accent: #d946ef; /* Magenta */
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.btn-sm {
    padding: 0.5rem 1.2rem;
    font-size: 0.9rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, #4f46e5 100%);
    color: #fff;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border-color: var(--border-glass);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--border-glass-hover);
    transform: translateY(-2px);
}

.btn-block {
    display: flex;
    width: 100%;
    justify-content: center;
}

.btn-glow:hover {
    box-shadow: 0 0 30px var(--primary-glow);
}

/* Glassmorphism Card Base */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    transition: var(--transition-smooth);
}

.glass-card:hover {
    border-color: var(--border-glass-hover);
    background: rgba(255, 255, 255, 0.05);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.2rem 0;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    background: rgba(9, 10, 15, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-glass);
    padding: 0.8rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.logo-img:hover {
    transform: scale(1.05);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.logo-text .light {
    font-weight: 400;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 500;
    transition: var(--transition-smooth);
    font-size: 1rem;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
    text-shadow: 0 0 10px rgba(255,255,255,0.3);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 12rem 0 8rem;
    overflow: hidden;
}

.hero-glow-1 {
    position: absolute;
    top: -10%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    border-radius: 50%;
    background: radial-gradient(circle, var(--primary-glow) 0%, rgba(9,10,15,0) 70%);
    filter: blur(80px);
    z-index: -1;
}

.hero-glow-2 {
    position: absolute;
    bottom: -10%;
    right: -10%;
    width: 40vw;
    height: 40vw;
    border-radius: 50%;
    background: radial-gradient(circle, var(--secondary-glow) 0%, rgba(9,10,15,0) 70%);
    filter: blur(80px);
    z-index: -1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #a5b4fc;
    margin-bottom: 1.5rem;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background-color: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--primary);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.9); opacity: 0.6; }
    50% { transform: scale(1.2); opacity: 1; }
    100% { transform: scale(0.9); opacity: 0.6; }
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

/* Hero Visual */
.visual-card {
    border-radius: 12px;
    overflow: hidden;
}

.card-header {
    background: rgba(0, 0, 0, 0.3);
    padding: 0.8rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border-glass);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot.red { background-color: #ef4444; }
.dot.yellow { background-color: #f59e0b; }
.dot.green { background-color: #10b981; }

.window-title {
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: monospace;
}

.card-body {
    padding: 1.5rem;
    min-height: 220px;
}

.code-font {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
}

.line {
    margin-bottom: 0.5rem;
    color: #e2e8f0;
}

.keyword { color: #f43f5e; }
.string { color: #10b981; }
.class-name { color: #06b6d4; }
.number { color: #f59e0b; }
.comment { color: var(--text-muted); }

/* Stats Section */
.stats-section {
    padding: 4rem 0;
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
    background: linear-gradient(180deg, transparent 0%, rgba(255,255,255,0.01) 100%);
}

.stats-container {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    background: linear-gradient(135deg, #fff 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: var(--border-glass);
}

/* Section Header */
.section-header {
    margin-bottom: 4rem;
}

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

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Services */
.services-section {
    padding: 8rem 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.service-card {
    padding: 2.5rem 2rem;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(99, 102, 241, 0.15), transparent 60%);
    opacity: 0;
    transition: var(--transition-smooth);
}

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

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

.service-icon-wrapper {
    width: 54px;
    height: 54px;
    border-radius: 12px;
    background: rgba(99, 102, 241, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--primary);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.service-card:hover .service-icon-wrapper {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 0 20px var(--primary-glow);
}

.service-title {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.service-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Process Steps */
.process-section {
    padding: 8rem 0;
    background: radial-gradient(50% 50% at 50% 50%, rgba(6, 182, 212, 0.03) 0%, transparent 100%);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 4rem;
    position: relative;
}

.process-step {
    position: relative;
    padding-top: 2rem;
}

.step-num {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.03);
    position: absolute;
    top: -2rem;
    left: 0;
    line-height: 1;
    z-index: -1;
    transition: var(--transition-smooth);
}

.process-step:hover .step-num {
    color: rgba(6, 182, 212, 0.15);
    transform: translateY(-10px);
}

.step-title {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--border-glass);
    padding-bottom: 0.5rem;
    display: inline-block;
}

.step-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Portfolio */
.portfolio-section {
    padding: 8rem 0;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.portfolio-card {
    overflow: hidden;
    border-radius: 20px;
}

.portfolio-image-placeholder {
    height: 240px;
    background: linear-gradient(135deg, rgba(9,10,15,0.9) 0%, rgba(99,102,241,0.05) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--border-glass);
    position: relative;
}

.portfolio-image-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
}

.placeholder-icon {
    width: 64px;
    height: 64px;
    color: var(--text-muted);
    opacity: 0.3;
    transition: var(--transition-smooth);
}

.portfolio-card:hover .placeholder-icon {
    transform: scale(1.1);
    color: var(--primary);
    opacity: 0.8;
}

.portfolio-content {
    padding: 2rem;
}

.portfolio-category {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--secondary);
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: block;
}

.portfolio-title {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
}

.portfolio-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Contact Section */
.contact-section {
    padding: 8rem 0;
    background: linear-gradient(180deg, transparent 0%, rgba(99, 102, 241, 0.02) 100%);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.contact-info {
    max-width: 500px;
}

.contact-details {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
}

.contact-item i {
    color: var(--primary);
}

.contact-form-wrapper {
    padding: 3rem;
    border-radius: 24px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input, .form-group textarea {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-glass);
    padding: 0.8rem 1.2rem;
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    transition: var(--transition-smooth);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.15);
}

.form-feedback {
    font-size: 0.9rem;
    text-align: center;
    margin-top: 1rem;
}

.form-feedback.success { color: #10b981; }
.form-feedback.error { color: #ef4444; }

/* Footer */
.footer {
    padding: 4rem 0;
    border-top: 1px solid var(--border-glass);
    background: #050608;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-smooth);
}

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

/* Responsiveness */
@media (max-width: 968px) {
    .navbar {
        padding: 0.6rem 0;
    }

    .logo-img {
        height: 44px;
    }

    .logo-text {
        font-size: 1.35rem;
    }

    .hero-section {
        padding: 9rem 0 4rem; /* Garante que o conteúdo comece abaixo do navbar fixo */
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.1rem;
        line-height: 1.25;
        word-wrap: break-word;
        text-align: center;
        margin-bottom: 1.2rem;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
        font-size: 1.05rem;
        text-align: center;
        margin-bottom: 2rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
        max-width: 320px;
        justify-content: center;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .contact-form-wrapper {
        padding: 2rem 1.5rem;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .stats-container {
        flex-direction: column;
        gap: 2.5rem;
    }
    
    .stat-divider {
        display: none;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--bg-dark);
        flex-direction: column;
        padding: 4rem 2rem;
        transition: var(--transition-smooth);
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
}

/* ==========================================
   Chatbot Widget Styles (Tesser)
   ========================================== */
.chatbot-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    font-family: var(--font-body);
}

.chatbot-trigger {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border: none;
    color: #fff;
    cursor: pointer;
    box-shadow: 0 4px 25px var(--primary-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    position: relative;
}

.chatbot-trigger:hover {
    transform: scale(1.08) rotate(5deg);
    box-shadow: 0 8px 30px var(--primary-glow);
}

.chatbot-trigger i {
    width: 26px;
    height: 26px;
}

.trigger-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background-color: var(--accent);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-dark);
    animation: badgePulse 2s infinite;
}

@keyframes badgePulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.15); }
    100% { transform: scale(1); }
}

.chatbot-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 360px;
    height: 520px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px) scale(0.95);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    background: rgba(10, 11, 18, 0.9);
    border-radius: 20px;
}

.chatbot-window.open {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0) scale(1);
}

.chatbot-header {
    padding: 1.2rem;
    background: rgba(0, 0, 0, 0.4);
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.bot-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.bot-avatar {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.bot-avatar i {
    width: 20px;
    height: 20px;
}

.online-indicator {
    width: 8px;
    height: 8px;
    background-color: #10b981;
    border: 2px solid #090a0f;
    border-radius: 50%;
    position: absolute;
    bottom: -2px;
    right: -2px;
    box-shadow: 0 0 8px #10b981;
}

.bot-name {
    font-size: 1rem;
    font-weight: 700;
}

.bot-status {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.chatbot-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-smooth);
    padding: 4px;
    border-radius: 50%;
}

.chatbot-close:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.chatbot-messages {
    flex: 1;
    padding: 1.5rem 1.2rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    scroll-behavior: smooth;
}

/* Custom Scrollbar for messages */
.chatbot-messages::-webkit-scrollbar {
    width: 4px;
}
.chatbot-messages::-webkit-scrollbar-track {
    background: transparent;
}
.chatbot-messages::-webkit-scrollbar-thumb {
    background: var(--border-glass);
    border-radius: 10px;
}

/* Chat Message Bubbles */
.chat-msg {
    max-width: 80%;
    padding: 0.8rem 1.1rem;
    border-radius: 16px;
    font-size: 0.9rem;
    line-height: 1.4;
    word-wrap: break-word;
    animation: messageFadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.chat-msg.bot {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    align-self: flex-start;
    border-top-left-radius: 4px;
}

.chat-msg.user {
    background: linear-gradient(135deg, var(--primary) 0%, #4f46e5 100%);
    color: #fff;
    align-self: flex-end;
    border-top-right-radius: 4px;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.15);
}

/* Quick Replies (Options Option Chips) */
.chat-options {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    align-self: flex-start;
    width: 100%;
    margin-top: 0.2rem;
    animation: messageFadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.chat-option-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
    padding: 0.7rem 1rem;
    border-radius: 50px;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition-smooth);
    width: fit-content;
    max-width: 100%;
}

.chat-option-btn:hover {
    border-color: var(--primary);
    color: var(--text-primary);
    background: rgba(99, 102, 241, 0.08);
    transform: translateX(3px);
}

/* Typing Indicator Animation */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 8px 12px;
    align-items: center;
}

.typing-dot {
    width: 6px;
    height: 6px;
    background-color: var(--text-secondary);
    border-radius: 50%;
    opacity: 0.4;
    animation: typing 1.4s infinite;
}

.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); opacity: 0.4; }
    50% { transform: translateY(-4px); opacity: 1; }
}

/* Chat Input Area */
.chatbot-input-area {
    padding: 1rem;
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid var(--border-glass);
    display: flex;
    gap: 0.5rem;
}

.chatbot-input-area input {
    flex: 1;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-glass);
    padding: 0.7rem 1rem;
    border-radius: 10px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.chatbot-input-area input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 0, 0, 0.4);
}

.chatbot-input-area input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.chatbot-input-area button {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--primary);
    border: none;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.chatbot-input-area button:hover:not(:disabled) {
    background: #4f46e5;
    transform: scale(1.05);
}

.chatbot-input-area button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    color: var(--text-muted);
}

/* Chatbot responsive for mobiles */
@media (max-width: 480px) {
    .chatbot-widget {
        bottom: 20px;
        right: 20px;
    }

    .chatbot-window {
        bottom: 70px;
        right: -10px;
        width: calc(100vw - 20px);
        height: 80vh;
        max-height: 480px;
    }
}