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

:root {
    --primary: #7C3AED;
    --primary-dark: #6D28D9;
    --primary-light: #A78BFA;
    --accent: #2563EB;
    --accent-light: #60A5FA;
    --bg: #09090B;
    --bg-card: #18181B;
    --bg-card-hover: #1F1F23;
    --bg-elevated: #27272A;
    --text: #FAFAFA;
    --text-secondary: #A1A1AA;
    --text-muted: #71717A;
    --border: #27272A;
    --border-light: #3F3F46;
    --gradient: linear-gradient(135deg, var(--primary), var(--accent));
    --gradient-text: linear-gradient(135deg, #A78BFA, #60A5FA);
    --shadow-sm: 0 1px 2px rgba(0,0,0,.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,.4);
    --shadow-lg: 0 8px 32px rgba(0,0,0,.5);
    --shadow-glow: 0 0 60px rgba(124, 58, 237, 0.15);
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

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

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(9, 9, 11, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.25rem;
    white-space: nowrap;
}

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

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

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: var(--transition);
    border-radius: 2px;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.8125rem;
    font-weight: 500;
    transition: var(--transition);
}

.lang-toggle:hover {
    background: var(--bg-elevated);
    color: var(--text);
    border-color: var(--border-light);
}

.lang-flag {
    font-size: 1rem;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
    font-weight: 600;
    font-size: 0.875rem;
    padding: 10px 20px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient);
    color: white;
    box-shadow: 0 4px 16px rgba(124, 58, 237, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.4);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
}

.btn-ghost:hover {
    background: var(--bg-card);
    color: var(--text);
    border-color: var(--text-muted);
}

.btn-nav {
    background: var(--gradient);
    color: white;
    font-size: 0.8125rem;
    padding: 8px 16px;
    border-radius: 8px;
}

.btn-nav:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
    border-radius: 12px;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ===== MOBILE MENU ===== */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 120px 0 60px;
    overflow: hidden;
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(124, 58, 237, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(124, 58, 237, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
}

.hero-glow-1 {
    width: 600px;
    height: 600px;
    background: rgba(124, 58, 237, 0.12);
    top: -100px;
    left: -200px;
}

.hero-glow-2 {
    width: 500px;
    height: 500px;
    background: rgba(37, 99, 235, 0.1);
    bottom: -100px;
    right: -200px;
}

.hero-container {
    position: relative;
    text-align: center;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.2);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--primary-light);
    margin-bottom: 32px;
    animation: fadeInUp 0.5s ease-out;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: #22C55E;
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

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

.hero-description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 680px;
    margin: 0 auto 40px;
    line-height: 1.7;
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 60px;
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    animation: fadeInUp 0.6s ease-out 0.4s both;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* Hero Visual - Chat Mockup */
.hero-visual {
    position: relative;
    z-index: 1;
    margin-top: 40px;
    display: flex;
    justify-content: center;
    padding: 0 24px;
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

.chat-mockup {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 420px;
    overflow: hidden;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.chat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    background: rgba(124, 58, 237, 0.05);
}

.chat-avatar {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.875rem;
}

.chat-name {
    font-weight: 600;
    font-size: 0.9375rem;
}

.chat-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.status-dot {
    width: 6px;
    height: 6px;
    background: #22C55E;
    border-radius: 50%;
}

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

.chat-msg {
    max-width: 85%;
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 0.8125rem;
    line-height: 1.5;
    animation: fadeInChat 0.4s ease-out both;
}

.chat-msg.bot {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

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

.chat-msg:nth-child(1) { animation-delay: 0.8s; }
.chat-msg:nth-child(2) { animation-delay: 1.6s; }
.chat-msg:nth-child(3) { animation-delay: 2.4s; }
.chat-msg:nth-child(4) { animation-delay: 3.2s; }

.chat-typing {
    display: flex;
    gap: 4px;
    padding: 10px 14px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    align-self: flex-start;
    border-radius: 14px;
    border-bottom-left-radius: 4px;
    animation: fadeInChat 0.4s ease-out 3.8s both;
}

.chat-typing span {
    width: 6px;
    height: 6px;
    background: var(--text-muted);
    border-radius: 50%;
    animation: typing-bounce 1.4s infinite;
}

.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing-bounce {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-4px); }
}

@keyframes fadeInChat {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== TRUSTED SECTION ===== */
.trusted-section {
    padding: 60px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.trusted-label {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.trusted-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.trusted-logo-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.trusted-icon {
    font-size: 1.5rem;
}

/* ===== SECTION COMMON ===== */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary-light);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 16px;
    padding: 6px 14px;
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.15);
    border-radius: 100px;
}

.section-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===== FEATURES GRID ===== */
.features-section {
    padding: 120px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient);
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

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

.feature-card-lg {
    grid-column: span 1;
}

.feature-icon-wrap {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.15);
    border-radius: 12px;
    color: var(--primary-light);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== CHANNELS ===== */
.channels-section {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--bg) 0%, rgba(124, 58, 237, 0.02) 50%, var(--bg) 100%);
}

.channels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
    max-width: 800px;
    margin: 0 auto;
}

.channel-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
    cursor: default;
}

.channel-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.channel-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}

.channel-icon svg {
    width: 24px;
    height: 24px;
}

.channel-card span {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* ===== AI SECTION ===== */
.ai-section {
    padding: 120px 0;
}

.ai-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.ai-content.reversed {
    grid-template-columns: 1fr 1fr;
}

.ai-content.reversed .ai-text {
    order: 1;
}

.ai-content.reversed .ai-visual {
    order: 2;
}

.ai-text .section-tag {
    margin-bottom: 16px;
}

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

.ai-text .section-desc {
    text-align: left;
    margin: 0 0 32px 0;
}

.ai-features-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.ai-features-list li {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.ai-feature-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.ai-features-list li strong {
    display: block;
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.ai-features-list li span {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* AI Visual Card */
.ai-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.ai-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
}

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

.ai-card-body {
    padding: 20px;
}

.ai-suggestion {
    background: rgba(124, 58, 237, 0.06);
    border: 1px solid rgba(124, 58, 237, 0.12);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 16px;
}

.ai-suggestion-label {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--primary-light);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 8px;
}

.ai-suggestion p {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 12px;
}

.ai-actions {
    display: flex;
    gap: 8px;
}

.ai-action-btn {
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    background: var(--gradient);
    color: white;
}

.ai-action-btn.secondary {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

.ai-action-btn.secondary:hover {
    background: var(--border-light);
    color: var(--text);
}

.ai-insight {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: 10px 14px;
    background: var(--bg-elevated);
    border-radius: 8px;
}

/* ===== KNOWLEDGE BASE SECTION ===== */
.kb-section {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--bg) 0%, rgba(37, 99, 235, 0.02) 50%, var(--bg) 100%);
}

.kb-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.kb-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition);
}

.kb-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.kb-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.kb-card h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.kb-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== ANALYTICS SECTION ===== */
.analytics-section {
    padding: 120px 0;
}

.analytics-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.analytics-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.analytics-item svg {
    flex-shrink: 0;
}

/* Analytics Mockup */
.analytics-mockup {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.analytics-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    font-weight: 600;
    font-size: 0.9375rem;
}

.analytics-date {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    background: var(--bg-elevated);
    padding: 4px 10px;
    border-radius: 6px;
}

.analytics-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.analytics-mini {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px;
}

.analytics-mini-label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 4px;
}

.analytics-mini-value {
    display: block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
}

.analytics-mini-trend {
    font-size: 0.6875rem;
    font-weight: 600;
}

.analytics-mini-trend.up {
    color: #22C55E;
}

.analytics-chart {
    background: var(--bg-elevated);
    border-radius: 10px;
    padding: 16px;
    height: 120px;
    display: flex;
    align-items: flex-end;
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    width: 100%;
    height: 100%;
}

.chart-bar {
    flex: 1;
    background: rgba(124, 58, 237, 0.2);
    border-radius: 4px 4px 0 0;
    transition: var(--transition);
}

.chart-bar.active {
    background: var(--gradient);
}

.chart-bar:hover {
    background: var(--gradient);
    opacity: 0.8;
}

/* ===== SECURITY SECTION ===== */
.security-section {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--bg) 0%, rgba(124, 58, 237, 0.02) 50%, var(--bg) 100%);
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.security-card {
    text-align: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    transition: var(--transition);
}

.security-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
    transform: translateY(-4px);
}

.security-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.security-card h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    margin-bottom: 8px;
}

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

/* ===== INTEGRATION SECTION ===== */
.integration-section {
    padding: 120px 0;
}

.integration-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

.integration-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 24px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition);
}

.integration-item:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
    color: var(--text);
    transform: translateY(-2px);
}

/* ===== CTA SECTION ===== */
.cta-section {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(124, 58, 237, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.cta-text h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 16px;
}

.cta-text p {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.cta-form-wrap {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 32px;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.cta-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 16px;
    font-family: inherit;
    font-size: 0.9375rem;
    color: var(--text);
    transition: var(--transition);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.cta-contact-info {
    text-align: center;
    margin-top: 16px;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.cta-contact-info a {
    color: var(--primary-light);
}

.cta-contact-info a:hover {
    color: var(--text);
}

.cta-divider {
    margin: 0 12px;
    color: var(--border-light);
}

/* ===== FOOTER ===== */
.footer {
    padding: 64px 0 32px;
    border-top: 1px solid var(--border);
}

.footer-top {
    display: grid;
    grid-template-columns: 1.2fr 2fr;
    gap: 64px;
    margin-bottom: 48px;
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin: 16px 0;
    line-height: 1.6;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-muted);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--bg-elevated);
    color: var(--text);
    border-color: var(--border-light);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.footer-col h5 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text);
}

.footer-col a {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: 10px;
}

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

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

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

/* ===== SCROLL ANIMATIONS ===== */
.feature-card,
.channel-card,
.kb-card,
.security-card,
.integration-item {
    opacity: 0;
    transform: translateY(24px);
}

.feature-card.visible,
.channel-card.visible,
.kb-card.visible,
.security-card.visible,
.integration-item.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

/* Stagger animation delays for grid children */
.feature-card.visible:nth-child(1) { transition-delay: 0s; }
.feature-card.visible:nth-child(2) { transition-delay: 0.1s; }
.feature-card.visible:nth-child(3) { transition-delay: 0.2s; }
.feature-card.visible:nth-child(4) { transition-delay: 0.3s; }
.feature-card.visible:nth-child(5) { transition-delay: 0.4s; }
.feature-card.visible:nth-child(6) { transition-delay: 0.5s; }

.channel-card.visible:nth-child(1) { transition-delay: 0s; }
.channel-card.visible:nth-child(2) { transition-delay: 0.05s; }
.channel-card.visible:nth-child(3) { transition-delay: 0.1s; }
.channel-card.visible:nth-child(4) { transition-delay: 0.15s; }
.channel-card.visible:nth-child(5) { transition-delay: 0.2s; }
.channel-card.visible:nth-child(6) { transition-delay: 0.25s; }
.channel-card.visible:nth-child(7) { transition-delay: 0.3s; }
.channel-card.visible:nth-child(8) { transition-delay: 0.35s; }
.channel-card.visible:nth-child(9) { transition-delay: 0.4s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .ai-content,
    .ai-content.reversed {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .ai-content.reversed .ai-text {
        order: 0;
    }

    .ai-content.reversed .ai-visual {
        order: 0;
    }

    .ai-text .section-title,
    .ai-text .section-desc {
        text-align: center;
    }

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

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

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

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(9, 9, 11, 0.98);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 32px;
        z-index: 999;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        font-size: 1.25rem;
    }

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

    .hero {
        padding: 100px 0 40px;
        min-height: auto;
    }

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

    .hero-stats {
        flex-wrap: wrap;
        gap: 20px;
    }

    .stat-divider {
        display: none;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .kb-grid {
        grid-template-columns: 1fr;
    }

    .channels-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .security-grid {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .trusted-logos {
        gap: 24px;
    }

    .hero-visual {
        margin-top: 24px;
    }
}

@media (max-width: 480px) {
    .channels-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .analytics-cards {
        grid-template-columns: 1fr;
    }
}