/* ============================================
   SENTRA TECHNOLOGIES — Global Styles
   ============================================ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --primary: #0A192F;
    --secondary: #1F4068;
    --accent: #4FD1C5;
    --accent-glow: rgba(79, 209, 197, 0.3);
    --light: #F5F2E7;
    --dark: #2C2C2C;
    --white: #ffffff;
    --glass: rgba(10, 25, 47, 0.85);
    --glass-border: rgba(79, 209, 197, 0.15);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
    font-family: 'Lato', 'Helvetica', sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 { font-family: 'Montserrat', sans-serif; line-height: 1.2; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.text-accent { color: var(--accent); }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px; border-radius: 8px;
    font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 0.95rem;
    text-decoration: none; cursor: pointer; border: none;
    transition: var(--transition);
}
.btn-primary {
    background: var(--accent); color: var(--primary);
    box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px var(--accent-glow); }
.btn-outline {
    background: transparent; color: var(--accent);
    border: 2px solid rgba(79, 209, 197, 0.4);
}
.btn-outline:hover { border-color: var(--accent); background: rgba(79, 209, 197, 0.08); }
.btn-full { width: 100%; justify-content: center; }

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 16px 0;
    background: transparent;
    transition: var(--transition);
}
.navbar.scrolled {
    background: var(--glass);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 10px 0;
}
.nav-container {
    max-width: 1200px; margin: 0 auto; padding: 0 24px;
    display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
    display: flex; align-items: center;
    text-decoration: none;
}
.nav-logo-img {
    height: 44px; width: auto;
    filter: brightness(0) invert(1);
    transition: var(--transition);
}
.nav-menu { display: flex; align-items: center; gap: 32px; }
.nav-link {
    color: rgba(255,255,255,0.8); text-decoration: none;
    font-family: 'Montserrat', sans-serif; font-weight: 500; font-size: 0.88rem;
    letter-spacing: 0.5px; transition: var(--transition);
}
.nav-link:hover { color: var(--accent); }
.nav-cta {
    background: var(--accent); color: var(--primary) !important;
    padding: 10px 24px; border-radius: 8px; font-weight: 600;
}
.nav-cta:hover { box-shadow: 0 4px 20px var(--accent-glow); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span {
    display: block; width: 24px; height: 2px; background: var(--white);
    margin: 5px 0; transition: var(--transition); border-radius: 2px;
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative; min-height: 100vh;
    background: var(--primary);
    display: flex; align-items: center;
    overflow: hidden;
}
.hero-bg-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(79, 209, 197, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(79, 209, 197, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}
.hero-container {
    max-width: 1200px; margin: 0 auto; padding: 120px 24px 80px;
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
    position: relative; z-index: 2; width: 100%;
}
.hero-badge {
    display: inline-block; padding: 8px 20px;
    background: rgba(79, 209, 197, 0.1); border: 1px solid rgba(79, 209, 197, 0.25);
    border-radius: 50px; color: var(--accent);
    font-family: 'Montserrat', sans-serif; font-weight: 500; font-size: 0.82rem;
    letter-spacing: 1px; text-transform: uppercase; margin-bottom: 24px;
}
.hero-title { color: var(--white); font-size: clamp(2.2rem, 4.5vw, 3.6rem); font-weight: 800; margin-bottom: 24px; }
.hero-title-accent { color: var(--accent); }
.hero-subtitle { color: rgba(255,255,255,0.65); font-size: 1.1rem; line-height: 1.8; margin-bottom: 36px; max-width: 540px; }
.hero-cta-group { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-trust { opacity: 0.5; }
.hero-trust-label { display: block; color: rgba(255,255,255,0.5); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 8px; font-family: 'Montserrat', sans-serif; }
.hero-trust-items { display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,0.6); font-size: 0.85rem; flex-wrap: wrap; }
.trust-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--accent); }
.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; }
#brainCanvas { width: 100%; height: 500px; }
.hero-visual-glow {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 300px; height: 300px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    filter: blur(60px); pointer-events: none;
}
.hero-scroll-indicator {
    position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    color: rgba(255,255,255,0.3); font-size: 0.75rem; letter-spacing: 1px;
    font-family: 'Montserrat', sans-serif;
}
.scroll-arrow {
    width: 20px; height: 20px; border-right: 2px solid rgba(255,255,255,0.3);
    border-bottom: 2px solid rgba(255,255,255,0.3); transform: rotate(45deg);
    animation: scrollBounce 2s ease infinite;
}
@keyframes scrollBounce {
    0%, 100% { transform: rotate(45deg) translate(0, 0); opacity: 0.3; }
    50% { transform: rotate(45deg) translate(5px, 5px); opacity: 0.8; }
}

/* ============================================
   SECTIONS
   ============================================ */
.section { padding: 100px 0; }
.section-dark { background: var(--primary); color: var(--white); }
.section-light { background: var(--light); }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 64px; }
.section-label {
    display: inline-block; font-family: 'Montserrat', sans-serif;
    font-weight: 600; font-size: 0.8rem; letter-spacing: 3px;
    text-transform: uppercase; color: var(--accent); margin-bottom: 16px;
}
.section-label-light { color: var(--accent); }
.section-title { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 700; margin-bottom: 20px; }
.section-title-light { color: var(--white); }
.section-desc { color: rgba(44,44,44,0.7); font-size: 1.05rem; line-height: 1.8; }
.section-dark .section-desc { color: rgba(255,255,255,0.55); }

/* ============================================
   ABOUT
   ============================================ */
.about-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 80px; align-items: start; }
.about-content .section-label { text-align: left; }
.about-content .section-title { text-align: left; }
.about-text { color: rgba(44,44,44,0.75); font-size: 1.05rem; margin-bottom: 20px; line-height: 1.85; }
.about-values { margin-top: 40px; display: flex; flex-direction: column; gap: 24px; }
.value-item { display: flex; gap: 16px; align-items: flex-start; }
.value-icon { width: 44px; height: 44px; min-width: 44px; border-radius: 10px; background: rgba(79,209,197,0.1); display: flex; align-items: center; justify-content: center; color: var(--accent); }
.value-icon svg { width: 22px; height: 22px; }
.value-item strong { display: block; font-family: 'Montserrat', sans-serif; font-weight: 600; margin-bottom: 4px; color: var(--primary); }
.value-item p { font-size: 0.9rem; color: rgba(44,44,44,0.65); line-height: 1.6; }

.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; position: sticky; top: 120px; }
.stat-card {
    background: var(--white); padding: 32px 24px; border-radius: var(--radius);
    text-align: center; border: 1px solid rgba(10,25,47,0.06);
    box-shadow: 0 4px 20px rgba(10,25,47,0.04);
    transition: var(--transition);
}
.stat-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(10,25,47,0.08); }
.stat-number {
    font-family: 'Montserrat', sans-serif; font-weight: 800;
    font-size: 2.8rem; color: var(--primary); display: inline;
}
.stat-suffix {
    font-family: 'Montserrat', sans-serif; font-weight: 700;
    font-size: 1.6rem; color: var(--accent); display: inline;
}
.stat-label { font-size: 0.85rem; color: rgba(44,44,44,0.6); margin-top: 8px; font-weight: 500; }

/* ============================================
   SOLUTIONS — Pillar Labels
   ============================================ */
.pillar-label {
    display: flex; align-items: center; gap: 16px; margin-bottom: 32px;
    flex-wrap: wrap;
}
.pillar-letter {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border-radius: 10px;
    background: var(--accent); color: var(--primary);
    font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.1rem;
}
.pillar-title {
    font-size: 1.4rem; font-weight: 700; color: var(--white);
}
.pillar-subtitle {
    width: 100%; margin-left: 56px; margin-top: -8px;
    color: rgba(255,255,255,0.4); font-size: 0.88rem;
}

/* ============================================
   SOLUTIONS — Cards
   ============================================ */
.solutions-grid { display: grid; gap: 28px; }
.solutions-grid-3 { grid-template-columns: repeat(3, 1fr); }
.solutions-grid-4 { grid-template-columns: repeat(4, 1fr); }

.solution-card {
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg); padding: 36px 28px;
    transition: var(--transition); position: relative; overflow: hidden;
}
.solution-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0; transition: var(--transition);
}
.solution-card:hover { background: rgba(255,255,255,0.07); transform: translateY(-4px); }
.solution-card:hover::before { opacity: 1; }
.solution-card-featured {
    background: rgba(79, 209, 197, 0.06);
    border-color: rgba(79, 209, 197, 0.2);
}
.solution-badge {
    position: absolute; top: 20px; right: 20px;
    background: var(--accent); color: var(--primary);
    font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 0.7rem;
    padding: 4px 12px; border-radius: 50px; letter-spacing: 0.5px;
}
.solution-icon-wrap { margin-bottom: 24px; }
.solution-icon-wrap svg { width: 56px; height: 56px; }
.solution-title {
    font-size: 1.2rem; font-weight: 700; color: var(--white); margin-bottom: 12px;
}
.solution-desc { color: rgba(255,255,255,0.55); font-size: 0.9rem; line-height: 1.7; margin-bottom: 20px; }
.solution-features { list-style: none; margin-bottom: 24px; }
.solution-features li {
    padding: 6px 0; color: rgba(255,255,255,0.7); font-size: 0.82rem;
    padding-left: 20px; position: relative;
}
.solution-features li::before {
    content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--accent); opacity: 0.6;
}
.solution-footer { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 16px; }
.solution-link {
    color: var(--accent); text-decoration: none;
    font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 0.85rem;
    display: inline-flex; align-items: center; gap: 8px;
    transition: var(--transition);
}
.solution-link:hover { gap: 12px; }

/* Cybersecurity Card Specifics */
.solution-card-cyber { position: relative; }
.cyber-step {
    font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 2rem;
    color: rgba(79, 209, 197, 0.15); margin-bottom: 12px;
}
.cyber-tag {
    display: inline-block; font-family: 'Montserrat', sans-serif;
    font-weight: 500; font-size: 0.72rem; letter-spacing: 1.5px;
    text-transform: uppercase; color: var(--accent); margin-bottom: 16px;
}
.cyber-meta {
    display: flex; justify-content: space-between; align-items: center;
    border-top: 1px solid rgba(255,255,255,0.08); padding-top: 16px; margin-top: 20px;
}
.cyber-price {
    font-family: 'Montserrat', sans-serif; font-weight: 700;
    font-size: 0.9rem; color: var(--white);
}
.cyber-funnel {
    font-family: 'Montserrat', sans-serif; font-weight: 500;
    font-size: 0.7rem; letter-spacing: 1px; text-transform: uppercase;
    color: rgba(255,255,255,0.35); background: rgba(255,255,255,0.06);
    padding: 4px 10px; border-radius: 4px;
}

/* ============================================
   SECURITY & TRUST
   ============================================ */
.security-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.security-card {
    background: var(--white); padding: 36px 28px; border-radius: var(--radius-lg);
    border: 1px solid rgba(10,25,47,0.06);
    box-shadow: 0 4px 20px rgba(10,25,47,0.04);
    transition: var(--transition);
}
.security-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(10,25,47,0.08); }
.security-icon {
    width: 52px; height: 52px; border-radius: 12px;
    background: rgba(79, 209, 197, 0.1); color: var(--accent);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
}
.security-icon svg { width: 26px; height: 26px; }
.security-card h4 {
    font-size: 1.05rem; font-weight: 700; color: var(--primary); margin-bottom: 12px;
}
.security-card p {
    color: rgba(44,44,44,0.65); font-size: 0.9rem; line-height: 1.7;
}

/* Compliance Badges */
.compliance-badges { margin-top: 56px; text-align: center; }
.compliance-label {
    display: block; font-family: 'Montserrat', sans-serif; font-weight: 600;
    font-size: 0.78rem; letter-spacing: 2px; text-transform: uppercase;
    color: rgba(44,44,44,0.4); margin-bottom: 24px;
}
.compliance-row {
    display: flex; justify-content: center; gap: 32px; flex-wrap: wrap;
}
.compliance-badge {
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    padding: 16px 24px; background: var(--white); border-radius: 12px;
    border: 1px solid rgba(10,25,47,0.06);
    box-shadow: 0 2px 12px rgba(10,25,47,0.03);
    transition: var(--transition);
}
.compliance-badge:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(10,25,47,0.06); }
.compliance-badge svg {
    width: 28px; height: 28px; color: var(--accent);
}
.compliance-badge span {
    font-family: 'Montserrat', sans-serif; font-weight: 700;
    font-size: 0.72rem; letter-spacing: 1px; color: var(--primary);
}

/* ============================================
   TECH STACK
   ============================================ */
.tech-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px;
}
.tech-category {
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg); padding: 28px 24px;
}
.tech-cat-title {
    font-size: 0.82rem; font-weight: 600; color: var(--accent);
    letter-spacing: 1px; text-transform: uppercase; margin-bottom: 20px;
    padding-bottom: 12px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.tech-items { display: flex; flex-direction: column; gap: 10px; }
.tech-item {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 12px; border-radius: 8px;
    background: rgba(255,255,255,0.03);
    transition: var(--transition);
}
.tech-item:hover { background: rgba(79, 209, 197, 0.08); }
.tech-logo {
    width: 20px; height: 20px; object-fit: contain;
    filter: brightness(0) invert(1); opacity: 0.6;
    transition: var(--transition);
}
.tech-item:hover .tech-logo { opacity: 1; }
.tech-name {
    color: rgba(255,255,255,0.7); font-size: 0.88rem; font-weight: 500;
}

/* ============================================
   INTERACTIVE DEMO
   ============================================ */
.demo-window {
    background: #0c1524; border-radius: var(--radius-lg);
    border: 1px solid rgba(79, 209, 197, 0.12);
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(10, 25, 47, 0.3);
}
.demo-chrome {
    display: flex; align-items: center; gap: 16px;
    padding: 14px 20px; background: rgba(0,0,0,0.3);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.demo-dots { display: flex; gap: 8px; }
.demo-dot { width: 12px; height: 12px; border-radius: 50%; }
.demo-dot.red { background: #ff5f56; }
.demo-dot.yellow { background: #ffbd2e; }
.demo-dot.green { background: #27c93f; }
.demo-url {
    flex: 1; display: flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,0.06); padding: 6px 16px;
    border-radius: 6px; color: rgba(255,255,255,0.4); font-size: 0.8rem;
    font-family: 'Lato', monospace;
}
.demo-body { display: flex; min-height: 480px; }
.demo-sidebar {
    width: 210px; min-width: 210px; padding: 20px 12px;
    background: rgba(0,0,0,0.2); border-right: 1px solid rgba(255,255,255,0.06);
    display: flex; flex-direction: column; gap: 4px;
}
.demo-sidebar-logo {
    display: flex; align-items: center;
    padding: 12px; margin-bottom: 16px;
}
.demo-sidebar-img {
    height: 28px; width: auto;
    filter: brightness(0) invert(1);
}
.demo-nav-btn {
    display: flex; align-items: center; gap: 10px;
    background: transparent; border: none; color: rgba(255,255,255,0.5);
    padding: 10px 12px; border-radius: 8px; cursor: pointer;
    font-family: 'Lato', sans-serif; font-size: 0.82rem;
    transition: var(--transition); text-align: left; width: 100%;
}
.demo-nav-btn:hover { background: rgba(255,255,255,0.05); color: rgba(255,255,255,0.8); }
.demo-nav-btn.active { background: rgba(79, 209, 197, 0.12); color: var(--accent); }
.demo-content { flex: 1; padding: 24px; overflow: hidden; }
.demo-tab { display: none; animation: fadeIn 0.3s ease; }
.demo-tab.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.demo-header-bar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.demo-header-bar h3 { color: var(--white); font-family: 'Montserrat', sans-serif; font-size: 1.1rem; }
.demo-status { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; color: rgba(255,255,255,0.5); }
.status-dot { width: 8px; height: 8px; border-radius: 50%; }
.status-dot.live { background: #27c93f; box-shadow: 0 0 8px rgba(39, 201, 63, 0.5); animation: pulse 2s ease infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }

.demo-metrics-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.demo-metric {
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06);
    border-radius: 10px; padding: 16px;
}
.demo-metric-value { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 1.5rem; color: var(--white); }
.demo-metric-label { font-size: 0.72rem; color: rgba(255,255,255,0.4); margin: 4px 0; }
.demo-metric-change { font-size: 0.75rem; font-weight: 600; font-family: 'Montserrat', sans-serif; }
.demo-metric-change.up { color: #27c93f; }
.demo-metric-change.down { color: var(--accent); }

.demo-main-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 20px; }
.demo-chart-area {
    background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06);
    border-radius: 10px; padding: 20px;
}
.demo-chart-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.demo-chart-header h4 { color: rgba(255,255,255,0.7); font-size: 0.85rem; }
.demo-chart-tabs { display: flex; gap: 4px; }
.demo-chart-tabs button {
    background: rgba(255,255,255,0.06); border: none; color: rgba(255,255,255,0.4);
    padding: 4px 12px; border-radius: 4px; font-size: 0.72rem; cursor: pointer;
    font-family: 'Montserrat', sans-serif; font-weight: 600; transition: var(--transition);
}
.demo-chart-tabs button.active { background: var(--accent); color: var(--primary); }
#demoChart { width: 100%; border-radius: 6px; }

.demo-feed {
    background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06);
    border-radius: 10px; padding: 20px; overflow: hidden;
}
.demo-feed h4 { color: rgba(255,255,255,0.7); font-size: 0.85rem; margin-bottom: 16px; }
.feed-list { display: flex; flex-direction: column; gap: 10px; max-height: 240px; overflow: hidden; }
.feed-item {
    display: flex; align-items: center; gap: 10px; padding: 10px;
    background: rgba(255,255,255,0.03); border-radius: 8px;
    animation: slideIn 0.4s ease;
}
@keyframes slideIn { from { opacity: 0; transform: translateX(-16px); } to { opacity: 1; transform: translateX(0); } }
.feed-dot { width: 8px; height: 8px; border-radius: 50%; min-width: 8px; }
.feed-dot.green { background: #27c93f; }
.feed-dot.blue { background: #4f9fd1; }
.feed-dot.teal { background: var(--accent); }
.feed-dot.orange { background: #f5a623; }
.feed-text { color: rgba(255,255,255,0.6); font-size: 0.78rem; line-height: 1.4; }
.feed-time { color: rgba(255,255,255,0.25); font-size: 0.68rem; margin-left: auto; white-space: nowrap; }

/* Automation Tab */
.automation-canvas-wrap {
    position: relative; background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.06); border-radius: 10px;
    margin-bottom: 20px; overflow: hidden;
}
#automationCanvas { width: 100%; height: 280px; display: block; }
.automation-overlay {
    position: absolute; bottom: 12px; left: 0; right: 0;
    text-align: center; pointer-events: none;
}
.automation-hint { color: rgba(255,255,255,0.3); font-size: 0.75rem; font-style: italic; }
.automation-stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.auto-stat {
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06);
    border-radius: 8px; padding: 14px; text-align: center;
}
.auto-stat-val { display: block; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 1.2rem; color: var(--accent); }
.auto-stat-label { display: block; font-size: 0.7rem; color: rgba(255,255,255,0.4); margin-top: 4px; }

/* Analytics Tab */
.insights-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.insight-card {
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06);
    border-radius: 10px; padding: 20px;
}
.insight-card h4 { color: rgba(255,255,255,0.6); font-size: 0.8rem; margin-bottom: 12px; font-weight: 500; }
.insight-card-wide { grid-column: span 3; }
.insight-big-num { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 2.4rem; color: var(--white); }
.insight-sub { color: rgba(255,255,255,0.4); font-size: 0.78rem; margin: 8px 0 16px; }
.insight-bar-wrap { background: rgba(255,255,255,0.06); border-radius: 6px; height: 28px; overflow: hidden; }
.insight-bar {
    height: 100%; background: linear-gradient(90deg, var(--accent), #38b2ac);
    border-radius: 6px; width: 0; transition: width 1.5s ease;
    display: flex; align-items: center; padding-left: 12px;
}
.insight-bar span { font-size: 0.72rem; color: var(--primary); font-weight: 600; }
.insight-bar.animated { width: var(--bar-width); }

.efficiency-gauge { display: flex; justify-content: center; align-items: center; flex-direction: column; }
#gaugeCanvas { display: block; }
.gauge-value {
    font-family: 'Montserrat', sans-serif; font-weight: 800;
    font-size: 1.8rem; color: var(--white); margin-top: -10px;
}

.channel-bars { display: flex; flex-direction: column; gap: 14px; }
.channel-bar-label { display: flex; justify-content: space-between; color: rgba(255,255,255,0.6); font-size: 0.78rem; margin-bottom: 6px; }
.channel-bar-track { height: 8px; background: rgba(255,255,255,0.06); border-radius: 4px; overflow: hidden; }
.channel-bar-fill {
    height: 100%; background: var(--accent); border-radius: 4px;
    width: 0; transition: width 1.2s ease;
}
.channel-bar-fill.animated { width: var(--fill); }

.sentiment-display { display: flex; justify-content: center; padding: 10px 0; }
.sentiment-ring { position: relative; display: flex; align-items: center; justify-content: center; }
.sentiment-center {
    position: absolute; display: flex; flex-direction: column; align-items: center;
}
.sentiment-emoji { font-size: 1.6rem; }
.sentiment-val { font-family: 'Montserrat', sans-serif; font-weight: 700; color: var(--white); font-size: 1.1rem; }
.sentiment-label { font-size: 0.68rem; color: rgba(255,255,255,0.4); }

.ai-recommendations { display: flex; flex-direction: column; gap: 10px; }
.ai-rec {
    display: flex; align-items: flex-start; gap: 12px;
    padding: 12px; background: rgba(79, 209, 197, 0.06);
    border: 1px solid rgba(79, 209, 197, 0.1); border-radius: 8px;
    animation: fadeIn 0.5s ease;
}
.ai-rec-icon { color: var(--accent); font-size: 1.1rem; min-width: 20px; padding-top: 2px; }
.ai-rec-text { color: rgba(255,255,255,0.65); font-size: 0.82rem; line-height: 1.5; }

/* Chat Interface */
.demo-chat {
    background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06);
    border-radius: 10px; padding: 16px; display: flex; flex-direction: column;
    height: 100%; min-height: 260px;
}
.demo-chat h4 {
    color: rgba(255,255,255,0.7); font-size: 0.85rem; margin-bottom: 12px;
    display: flex; align-items: center; gap: 8px;
}
.agent-status {
    font-size: 0.65rem; font-weight: 600; color: #27c93f;
    background: rgba(39,201,63,0.12); padding: 2px 8px; border-radius: 10px;
    font-family: 'Montserrat', sans-serif; letter-spacing: 0.5px;
}
.chat-messages {
    flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 8px;
    margin-bottom: 10px; max-height: 160px; min-height: 80px;
    scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.1) transparent;
}
.chat-msg { display: flex; }
.chat-msg.agent { justify-content: flex-start; }
.chat-msg.user { justify-content: flex-end; }
.chat-bubble {
    max-width: 85%; padding: 8px 12px; border-radius: 10px;
    font-size: 0.75rem; line-height: 1.5; animation: fadeIn 0.3s ease;
}
.chat-msg.agent .chat-bubble {
    background: rgba(79,209,197,0.1); border: 1px solid rgba(79,209,197,0.15);
    color: rgba(255,255,255,0.75); border-bottom-left-radius: 2px;
}
.chat-msg.user .chat-bubble {
    background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.8); border-bottom-right-radius: 2px;
}
.chat-msg.agent .chat-bubble.typing::after {
    content: ''; display: inline-block; width: 12px;
    animation: typingDots 1.2s steps(4, end) infinite;
}
@keyframes typingDots {
    0% { content: ''; } 25% { content: '.'; } 50% { content: '..'; } 75% { content: '...'; }
}
.chat-prompts {
    display: flex; gap: 6px; margin-bottom: 8px; flex-wrap: wrap;
}
.chat-prompt-btn {
    background: rgba(79,209,197,0.08); border: 1px solid rgba(79,209,197,0.15);
    color: var(--accent); padding: 4px 10px; border-radius: 12px;
    font-size: 0.68rem; cursor: pointer; font-family: 'Montserrat', sans-serif;
    font-weight: 500; transition: var(--transition); white-space: nowrap;
}
.chat-prompt-btn:hover { background: rgba(79,209,197,0.15); }
.chat-input-wrap {
    display: flex; gap: 6px;
}
.chat-input {
    flex: 1; padding: 8px 12px; background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1); border-radius: 8px;
    color: var(--white); font-size: 0.78rem; font-family: 'Lato', sans-serif;
    outline: none; transition: var(--transition);
}
.chat-input:focus { border-color: var(--accent); }
.chat-input::placeholder { color: rgba(255,255,255,0.2); }
.chat-send {
    width: 36px; height: 36px; border-radius: 8px;
    background: var(--accent); border: none; color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: var(--transition);
}
.chat-send:hover { transform: scale(1.05); }

.demo-cta-wrap { text-align: center; margin-top: 48px; }
.demo-cta-wrap p { color: rgba(44,44,44,0.5); font-size: 0.9rem; margin-bottom: 16px; }

/* ============================================
   RESULTS / CLIENTS
   ============================================ */
.clients-grid {
    display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px;
    margin-bottom: 48px;
}
.client-card {
    text-align: center; padding: 32px 16px;
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius); transition: var(--transition);
}
.client-card:hover { background: rgba(255,255,255,0.07); }
.client-name {
    display: block; font-family: 'Montserrat', sans-serif; font-weight: 700;
    font-size: 0.95rem; color: var(--white); margin-bottom: 8px;
}
.client-industry {
    display: block; font-size: 0.75rem; color: var(--accent);
    text-transform: uppercase; letter-spacing: 1px; font-family: 'Montserrat', sans-serif; font-weight: 500;
}
.results-metrics {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.result-metric {
    text-align: center; padding: 28px 16px;
    background: rgba(79, 209, 197, 0.06); border: 1px solid rgba(79, 209, 197, 0.12);
    border-radius: var(--radius);
}
.result-val {
    display: block; font-family: 'Montserrat', sans-serif; font-weight: 800;
    font-size: 2rem; color: var(--accent);
}
.result-label {
    display: block; font-size: 0.8rem; color: rgba(255,255,255,0.5); margin-top: 8px; line-height: 1.4;
}

/* ============================================
   TEAM — Compact List Style
   ============================================ */
.team-section-title {
    font-size: 0.82rem; font-weight: 600; letter-spacing: 2px;
    text-transform: uppercase; color: var(--accent); margin-bottom: 20px;
    padding-bottom: 12px; border-bottom: 1px solid rgba(10,25,47,0.08);
}
.team-grid {
    display: grid; gap: 12px; margin-bottom: 48px;
}
.team-grid-leadership { grid-template-columns: repeat(3, 1fr); }
.team-grid-eng { grid-template-columns: repeat(4, 1fr); }
.team-member {
    padding: 20px 24px; background: var(--white);
    border-radius: var(--radius); border: 1px solid rgba(10,25,47,0.06);
    transition: var(--transition);
}
.team-member:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(10,25,47,0.06); }
.team-name {
    display: block; font-family: 'Montserrat', sans-serif;
    font-weight: 700; font-size: 0.95rem; color: var(--primary); margin-bottom: 4px;
}
.team-role {
    display: block; font-size: 0.8rem; color: var(--accent);
    font-family: 'Montserrat', sans-serif; font-weight: 500;
}

/* ============================================
   CONTACT
   ============================================ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.contact-info .section-label { text-align: left; }
.contact-info .section-title { text-align: left; }
.contact-desc { color: rgba(255,255,255,0.55); font-size: 1.05rem; line-height: 1.8; margin-bottom: 36px; }
.contact-methods { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }
.contact-method {
    display: flex; align-items: center; gap: 16px;
    padding: 20px; background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius);
    text-decoration: none; transition: var(--transition);
}
.contact-method:hover { background: rgba(255,255,255,0.08); transform: translateX(4px); }
.contact-method-icon {
    width: 48px; height: 48px; border-radius: 12px;
    background: rgba(79, 209, 197, 0.1); color: var(--accent);
    display: flex; align-items: center; justify-content: center;
}
.contact-method-icon svg { width: 22px; height: 22px; }
.contact-method-icon.whatsapp { background: rgba(37, 211, 102, 0.12); color: #25d366; }
.contact-method strong { display: block; color: var(--white); font-family: 'Montserrat', sans-serif; font-size: 0.9rem; }
.contact-method span { color: rgba(255,255,255,0.5); font-size: 0.85rem; }

.contact-offices { margin-bottom: 24px; }
.office-label {
    display: block; font-family: 'Montserrat', sans-serif; font-weight: 600;
    font-size: 0.75rem; letter-spacing: 2px; text-transform: uppercase;
    color: rgba(255,255,255,0.4); margin-bottom: 8px;
}
.office-locations {
    display: flex; align-items: center; gap: 10px;
    color: rgba(255,255,255,0.6); font-size: 0.88rem; flex-wrap: wrap;
}

.contact-slogan {
    font-family: 'Montserrat', sans-serif; font-weight: 700;
    font-size: 1.4rem; color: var(--accent); letter-spacing: 2px;
}

.contact-form-wrap { position: relative; }
.contact-form {
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg); padding: 40px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block; font-family: 'Montserrat', sans-serif; font-weight: 500;
    font-size: 0.82rem; color: rgba(255,255,255,0.6); margin-bottom: 8px;
}
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 12px 16px; background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1); border-radius: 8px;
    color: var(--white); font-family: 'Lato', sans-serif; font-size: 0.95rem;
    transition: var(--transition); outline: none;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(255,255,255,0.25); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--accent); box-shadow: 0 0 0 3px rgba(79, 209, 197, 0.1);
}
.form-group select { cursor: pointer; }
.form-group select option { background: var(--primary); color: var(--white); }
.form-group select optgroup { background: var(--primary); color: rgba(255,255,255,0.5); font-style: normal; }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-note { text-align: center; color: rgba(255,255,255,0.3); font-size: 0.78rem; margin-top: 16px; }

.form-success {
    text-align: center; padding: 60px 40px;
    background: rgba(255,255,255,0.04); border: 1px solid rgba(79, 209, 197, 0.2);
    border-radius: var(--radius-lg);
}
.success-icon { color: var(--accent); margin-bottom: 20px; }
.success-icon svg { width: 56px; height: 56px; }
.form-success h3 { color: var(--white); font-size: 1.4rem; margin-bottom: 12px; }
.form-success p { color: rgba(255,255,255,0.55); font-size: 0.95rem; }

/* ============================================
   FOOTER
   ============================================ */
.footer { background: #060d18; padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-logo { margin-bottom: 12px; }
.footer-logo-img {
    height: 48px; width: auto;
    filter: brightness(0) invert(1);
}
.footer-tagline { color: var(--accent); font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 0.82rem; letter-spacing: 2px; margin-bottom: 12px; }
.footer-desc { color: rgba(255,255,255,0.35); font-size: 0.85rem; line-height: 1.7; }
.footer-links h4 {
    font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 0.82rem;
    color: rgba(255,255,255,0.6); letter-spacing: 1px; text-transform: uppercase;
    margin-bottom: 20px;
}
.footer-links a {
    display: block; color: rgba(255,255,255,0.35); font-size: 0.88rem;
    text-decoration: none; margin-bottom: 10px; transition: var(--transition);
}
.footer-links a:hover { color: var(--accent); }
.footer-offices {
    display: block; color: rgba(255,255,255,0.25); font-size: 0.82rem; margin-top: 16px;
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06); padding-top: 24px;
    text-align: center; color: rgba(255,255,255,0.2); font-size: 0.82rem;
}

/* ============================================
   WHATSAPP FLOAT
   ============================================ */
.whatsapp-float {
    position: fixed; bottom: 28px; right: 28px; z-index: 999;
    width: 60px; height: 60px; border-radius: 50%;
    background: #25d366; color: var(--white);
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 32px rgba(37, 211, 102, 0.5); }
.whatsapp-float svg { width: 28px; height: 28px; }

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero-container { grid-template-columns: 1fr; text-align: center; gap: 40px; }
    .hero-subtitle { margin: 0 auto 36px; }
    .hero-cta-group { justify-content: center; }
    .hero-trust { text-align: center; }
    .hero-trust-items { justify-content: center; }
    .hero-visual { max-height: 350px; }
    #brainCanvas { height: 350px; }
    .about-grid { grid-template-columns: 1fr; gap: 48px; }
    .about-stats { position: static; }
    .solutions-grid-3 { grid-template-columns: 1fr; max-width: 600px; margin: 0 auto; }
    .solutions-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .security-grid { grid-template-columns: repeat(2, 1fr); }
    .tech-grid { grid-template-columns: repeat(2, 1fr); }
    .clients-grid { grid-template-columns: repeat(3, 1fr); }
    .results-metrics { grid-template-columns: repeat(2, 1fr); }
    .team-grid-leadership { grid-template-columns: repeat(2, 1fr); }
    .team-grid-eng { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; gap: 48px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
        background: var(--primary); flex-direction: column;
        padding: 80px 32px 32px; gap: 20px;
        transition: right 0.4s ease;
        border-left: 1px solid rgba(79, 209, 197, 0.1);
    }
    .nav-menu.open { right: 0; }
    .nav-toggle { display: block; z-index: 1001; }
    .nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .nav-toggle.active span:nth-child(2) { opacity: 0; }
    .nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

    .section { padding: 72px 0; }
    .section-header { margin-bottom: 48px; }

    .solutions-grid-4 { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
    .pillar-subtitle { margin-left: 0; }
    .security-grid { grid-template-columns: 1fr; }
    .tech-grid { grid-template-columns: 1fr; }
    .clients-grid { grid-template-columns: repeat(2, 1fr); }
    .results-metrics { grid-template-columns: 1fr 1fr; }
    .team-grid-leadership { grid-template-columns: 1fr; }
    .team-grid-eng { grid-template-columns: 1fr; }

    .demo-body { flex-direction: column; }
    .demo-sidebar {
        width: 100%; min-width: unset;
        flex-direction: row; padding: 12px;
        overflow-x: auto; gap: 8px;
        border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .demo-sidebar-logo { display: none; }
    .demo-nav-btn { white-space: nowrap; font-size: 0.75rem; padding: 8px 12px; }
    .demo-metrics-row { grid-template-columns: repeat(2, 1fr); }
    .demo-main-grid { grid-template-columns: 1fr; }
    .automation-stats-row { grid-template-columns: repeat(2, 1fr); }
    .insights-grid { grid-template-columns: 1fr; }
    .insight-card-wide { grid-column: span 1; }

    .contact-form { padding: 28px 20px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }

    .hero-title { font-size: clamp(1.8rem, 6vw, 2.6rem); }
    .hero-scroll-indicator { display: none; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero-container { padding: 100px 16px 60px; }
    .hero-cta-group { flex-direction: column; }
    .hero-cta-group .btn { width: 100%; justify-content: center; }
    .hero-trust-items { font-size: 0.75rem; }
    .stat-card { padding: 24px 16px; }
    .stat-number { font-size: 2.2rem; }
    .demo-metrics-row { grid-template-columns: 1fr; }
    .clients-grid { grid-template-columns: 1fr; }
    .results-metrics { grid-template-columns: 1fr; }
}