/* Design System & Variables */
:root {
    --bg-primary: #09090b;
    --bg-secondary: #0f0f13;
    --bg-tertiary: #18181b;
    --accent-whatsapp: #25d366;
    --accent-whatsapp-hover: #1ebd56;
    --accent-primary: #10b981;
    --accent-secondary: #06b6d4;
    --accent-purple: #8b5cf6;
    --text-primary: #f4f4f5;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --glow-emerald: rgba(16, 185, 129, 0.15);
    --glow-cyan: rgba(6, 182, 212, 0.15);
    --glass-bg: rgba(15, 15, 19, 0.7);
    --glass-border: rgba(255, 255, 255, 0.05);
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-heading: 'Outfit', sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

/* Background Gradients & Glows */
.bg-glows {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1400px;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.glow-1 {
    position: absolute;
    top: -10%;
    left: 10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.08) 0%, transparent 70%);
    filter: blur(80px);
    animation: floatGlow 15s infinite alternate;
}

.glow-2 {
    position: absolute;
    top: 25%;
    right: -10%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.08) 0%, transparent 70%);
    filter: blur(100px);
    animation: floatGlow 20s infinite alternate-reverse;
}

.glow-3 {
    position: absolute;
    top: 60%;
    left: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.05) 0%, transparent 70%);
    filter: blur(120px);
}

@keyframes floatGlow {
    0% { transform: translateY(0) scale(1); }
    100% { transform: translateY(40px) scale(1.1); }
}

/* Typography & Links */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

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

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

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(9, 9, 11, 0.75);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

header.scrolled {
    padding: 0.75rem 0;
    background: rgba(9, 9, 11, 0.9);
    border-bottom-color: rgba(255, 255, 255, 0.12);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 5rem;
}

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

.logo img {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    object-fit: cover;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    background: linear-gradient(to right, #fff, var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text span {
    color: var(--accent-whatsapp);
    -webkit-text-fill-color: initial;
}

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

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

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

.header-cta {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--accent-whatsapp);
    color: #052e16;
}

.btn-primary:hover {
    background-color: var(--accent-whatsapp-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.25);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border-color: var(--border-color);
}

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

/* Mobile Menu Button */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 101;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

/* Hero Section */
.hero {
    padding: 10rem 0 6rem;
    position: relative;
    text-align: center;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(16, 185, 129, 0.06);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: var(--accent-primary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.5rem 1rem;
    border-radius: 100px;
    margin-bottom: 2rem;
}

.hero-tag .dot {
    width: 6px;
    height: 6px;
    background-color: var(--accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-primary);
    animation: pulse 1.5s 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 h1 {
    font-size: 4rem;
    line-height: 1.1;
    max-width: 900px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #a1a1aa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero h1 span {
    color: var(--accent-whatsapp);
    background: none;
    -webkit-text-fill-color: initial;
}

.hero p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 680px;
    margin: 0 auto 2.5rem;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 5rem;
}

/* Interactive Dashboard Mockup */
.mockup-container {
    max-width: 1000px;
    margin: 0 auto;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    text-align: left;
}

.mockup-header {
    background: rgba(25, 25, 30, 0.5);
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mockup-controls {
    display: flex;
    gap: 6px;
}

.mockup-controls span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--text-muted);
}

.mockup-controls span:nth-child(1) { background-color: #ef4444; }
.mockup-controls span:nth-child(2) { background-color: #f59e0b; }
.mockup-controls span:nth-child(3) { background-color: #10b981; }

.mockup-title {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: monospace;
}

.mockup-body {
    display: grid;
    grid-template-columns: 240px 1fr 260px;
    height: 520px;
    background-color: #0a0a0d;
}

/* Dashboard Sidebar */
.mockup-sidebar {
    background: rgba(18, 18, 22, 0.9);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.sidebar-title {
    padding: 1.25rem 1rem 0.5rem;
    font-size: 0.675rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 600;
}

.chat-list {
    list-style: none;
    overflow-y: auto;
}

.chat-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    cursor: pointer;
    border-left: 2px solid transparent;
    transition: var(--transition-smooth);
}

.chat-item:hover {
    background: rgba(255, 255, 255, 0.02);
}

.chat-item.active {
    background: rgba(255, 255, 255, 0.04);
    border-left-color: var(--accent-whatsapp);
}

.avatar {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.chat-info {
    flex: 1;
    min-width: 0;
}

.chat-name {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-preview {
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
}

.chat-time {
    font-size: 0.675rem;
    color: var(--text-muted);
}

.tag {
    font-size: 0.625rem;
    font-weight: 600;
    padding: 1px 6px;
    border-radius: 4px;
    text-transform: uppercase;
}

.tag-support {
    background: rgba(6, 182, 212, 0.1);
    color: var(--accent-secondary);
}

.tag-sales {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-primary);
}

.tag-finance {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
}

/* Dashboard Chat Area */
.mockup-chat-area {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    background-image: radial-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 0);
    background-size: 16px 16px;
}

.chat-area-header {
    background: rgba(18, 18, 22, 0.7);
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    backdrop-filter: blur(4px);
}

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

.chat-target-name {
    font-size: 0.875rem;
    font-weight: 600;
}

.chat-target-status {
    font-size: 0.6875rem;
    color: var(--accent-primary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.chat-target-status::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: var(--accent-primary);
    border-radius: 50%;
}

.chat-area-agents {
    display: flex;
    align-items: center;
    gap: 6px;
}

.agent-bubble-info {
    font-size: 0.6875rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.04);
    padding: 3px 8px;
    border-radius: 100px;
    border: 1px solid var(--border-color);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.message {
    max-width: 75%;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.message-received {
    align-self: flex-start;
}

.message-sent {
    align-self: flex-end;
}

.message-bubble {
    padding: 0.625rem 0.875rem;
    border-radius: 8px;
    font-size: 0.8125rem;
    position: relative;
}

.message-received .message-bubble {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border-top-left-radius: 0;
    border: 1px solid var(--border-color);
}

.message-sent .message-bubble {
    background: #074e2d;
    color: #e6fdf0;
    border-top-right-radius: 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.message-sender {
    font-size: 0.675rem;
    color: var(--text-muted);
}

.message-sent .message-sender {
    color: #8ce6b0;
    text-align: right;
}

.chat-area-footer {
    padding: 1rem;
    background: rgba(18, 18, 22, 0.8);
    border-top: 1px solid var(--border-color);
}

.chat-input-wrapper {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.chat-input-wrapper input {
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    flex: 1;
    font-size: 0.8125rem;
}

.chat-input-wrapper input::placeholder {
    color: var(--text-muted);
}

.chat-input-wrapper button {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
}

.chat-input-wrapper button:hover {
    color: var(--accent-whatsapp);
}

/* Dashboard CRM Right Panel */
.mockup-crm {
    background: rgba(18, 18, 22, 0.9);
    border-left: 1px solid var(--border-color);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    overflow-y: auto;
}

.crm-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 700;
    margin-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.crm-client-card {
    text-align: center;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
}

.crm-client-avatar {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    background-color: var(--accent-secondary);
    color: #083344;
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 auto 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.crm-client-name {
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.crm-client-phone {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.crm-info-list {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.crm-info-item {
    font-size: 0.75rem;
}

.crm-info-label {
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 2px;
}

.crm-info-value {
    color: var(--text-primary);
    font-weight: 600;
}

.crm-activities {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.activity-item {
    display: flex;
    gap: 8px;
    font-size: 0.75rem;
}

.activity-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--accent-whatsapp);
    margin-top: 6px;
}

.activity-text {
    flex: 1;
    color: var(--text-secondary);
}

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

.activity-time {
    color: var(--text-muted);
    font-size: 0.6875rem;
}

/* Sections Global */
section {
    padding: 6rem 0;
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-pre {
    color: var(--accent-primary);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
    display: block;
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff 0%, #d4d4d8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 2rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(300px circle at var(--x, 0px) var(--y, 0px), rgba(255, 255, 255, 0.05), transparent 80%);
    pointer-events: none;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.feature-icon-wrapper {
    width: 3rem;
    height: 3rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: var(--transition-smooth);
}

.feature-card:hover .feature-icon-wrapper {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.feature-icon-wrapper svg {
    width: 1.5rem;
    height: 1.5rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.feature-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Pricing Section */
.pricing-toggle-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.toggle-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.toggle-label.active {
    color: var(--text-primary);
    font-weight: 600;
}

.switch {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    transition: .4s;
    border-radius: 24px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background-color: var(--text-primary);
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--accent-whatsapp);
}

input:checked + .slider:before {
    transform: translateX(24px);
    background-color: #052e16;
}

.pricing-discount {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-primary);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 100px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    align-items: stretch;
}

.pricing-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-smooth);
    position: relative;
}

.pricing-card.featured {
    border-color: rgba(16, 185, 129, 0.4);
    background: radial-gradient(circle at top right, rgba(16, 185, 129, 0.03) 0%, rgba(9, 9, 11, 0) 60%), var(--glass-bg);
    box-shadow: 0 10px 40px -10px var(--glow-emerald);
}

.pricing-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.15);
}

.pricing-card.featured:hover {
    border-color: var(--accent-primary);
}

.pricing-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--accent-primary);
    font-size: 0.675rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 10px;
    border-radius: 100px;
}

.plan-name {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.plan-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1.75rem;
    min-height: 2.5rem;
}

.plan-price-container {
    margin-bottom: 2rem;
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.plan-price {
    font-family: var(--font-heading);
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--text-primary);
}

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

.plan-features-list {
    list-style: none;
    margin-bottom: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
    flex-grow: 1;
}

.plan-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.plan-feature-item svg {
    width: 1.125rem;
    height: 1.125rem;
    color: var(--accent-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.pricing-card .btn {
    width: 100%;
}

/* Integration Section */
.integration-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.integration-text {
    text-align: left;
}

.integration-text h2 {
    font-size: 2.25rem;
    margin-bottom: 1.25rem;
}

.integration-text p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.integration-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.integration-item {
    display: flex;
    gap: 0.75rem;
}

.integration-item-title {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.integration-item-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.integration-visual {
    position: relative;
    height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-hub {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: rgba(9, 9, 11, 0.8);
    border: 2px solid var(--accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    box-shadow: 0 0 40px rgba(16, 185, 129, 0.3);
}

.visual-hub img {
    width: 48px;
    height: 48px;
    border-radius: 8px;
}

.visual-node {
    position: absolute;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transition: var(--transition-smooth);
}

.visual-node:hover {
    border-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.node-whatsapp {
    top: 15%;
    left: 20%;
    color: var(--accent-whatsapp);
    box-shadow: 0 0 30px rgba(37, 211, 102, 0.15);
}

.node-pabx {
    bottom: 15%;
    left: 15%;
    color: var(--accent-secondary);
    box-shadow: 0 0 30px rgba(6, 182, 212, 0.15);
}

.node-crm {
    top: 20%;
    right: 20%;
    color: var(--accent-purple);
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.15);
}

.node-departments {
    bottom: 18%;
    right: 18%;
    color: #f59e0b;
    box-shadow: 0 0 30px rgba(245, 158, 11, 0.15);
}

.visual-lines {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
}

.visual-lines svg {
    width: 100%;
    height: 100%;
}

.visual-lines line {
    stroke: rgba(255, 255, 255, 0.06);
    stroke-width: 2;
    stroke-dasharray: 6 4;
}

/* FAQ Section */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-item:hover {
    border-color: var(--border-hover);
}

.faq-trigger {
    width: 100%;
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
}

.faq-trigger svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--text-muted);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active .faq-trigger svg {
    transform: rotate(180deg);
    color: var(--accent-primary);
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-content p {
    padding: 0 1.5rem 1.25rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}

/* CTA Footer Section */
.cta-footer {
    padding: 8rem 0;
    text-align: center;
    position: relative;
}

.cta-footer h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #a1a1aa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.cta-footer p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

/* Footer */
footer {
    background: #060608;
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border-color);
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    max-width: 280px;
}

.footer-links-col {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links-col h4 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-primary);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-link {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.footer-meta {
    display: flex;
    align-items: center;
    gap: 6px;
}

.footer-meta-dot {
    width: 6px;
    height: 6px;
    background-color: var(--accent-primary);
    border-radius: 50%;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .mockup-body {
        grid-template-columns: 200px 1fr;
    }
    .mockup-crm {
        display: none; /* Hide CRM on medium screens to fit layout */
    }
    .hero h1 {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    .container {
        padding: 0 1.5rem;
    }
    header {
        padding: 0.5rem 0;
    }
    .nav-links {
        display: none;
        position: fixed;
        top: 4.5rem;
        left: 0;
        width: 100%;
        height: calc(100vh - 4.5rem);
        background: var(--bg-primary);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2.5rem;
        z-index: 100;
        padding-bottom: 5rem;
    }
    .nav-links.active {
        display: flex;
    }
    .menu-toggle {
        display: flex;
    }
    .menu-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    .hero h1 {
        font-size: 2.5rem;
    }
    .mockup-body {
        grid-template-columns: 1fr;
        height: 480px;
    }
    .mockup-sidebar {
        display: none; /* Hide sidebar too on mobile, only show Chat Area */
    }
    .integration-showcase {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .integration-visual {
        height: 320px;
    }
    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.25rem;
    }
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .footer-top {
        grid-template-columns: 1fr;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}