/* =========================================
   MY-VMS — Enterprise Website Styles
   ========================================= */

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

:root {
    /* Color tokens */
    --navy-950: #020817;
    --navy-900: #0a1628;
    --navy-800: #0f2040;
    --navy-700: #162b54;
    --navy-600: #1e3a6e;
    --blue-500: #3B82F6;
    --blue-400: #60A5FA;
    --blue-300: #93C5FD;
    --blue-600: #2563EB;
    --cyan-400: #22D3EE;
    --green-400: #22C55E;
    --green-500: #16A34A;
    --red-400: #F87171;
    --amber-400: #FBBF24;
    --purple-400: #A78BFA;
    --white: #FFFFFF;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --gray-900: #0F172A;

    /* Typography */
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Spacing */
    --section-py: 6rem;
    --container-max: 1200px;
    --container-px: 1.5rem;

    /* Borders */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Shadows */
    --shadow-card: 0 4px 6px -1px rgba(0,0,0,0.4), 0 2px 4px -2px rgba(0,0,0,0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.5), 0 4px 6px -4px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 40px rgba(59,130,246,0.15);
    --shadow-glow-strong: 0 0 80px rgba(59,130,246,0.25);
    --border-subtle: 1px solid rgba(255,255,255,0.06);
    --border-blue: 1px solid rgba(59,130,246,0.25);
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--navy-950);
    color: var(--gray-100);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5 { line-height: 1.2; font-weight: 700; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.25rem, 4.5vw, 3.5rem); }
h2 { font-size: clamp(1.875rem, 3.5vw, 2.75rem); }
h3 { font-size: 1.25rem; font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
p { color: var(--gray-400); line-height: 1.7; }
code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    background: rgba(59,130,246,0.12);
    color: var(--blue-300);
    padding: 0.15em 0.5em;
    border-radius: 4px;
    border: 1px solid rgba(59,130,246,0.2);
}
a { color: var(--blue-400); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--blue-300); }

/* ---- Container ---- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-px);
}

/* ---- Sections ---- */
.section { padding: var(--section-py) 0; }
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}
.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--blue-400);
    background: rgba(59,130,246,0.1);
    border: 1px solid rgba(59,130,246,0.25);
    padding: 0.4rem 1rem;
    border-radius: 100px;
    margin-bottom: 1.25rem;
    text-decoration: none;
}
.section-tag:hover {
    color: var(--blue-300);
    border-color: rgba(59,130,246,0.45);
}
.section-title {
    color: var(--white);
    margin-bottom: 1.25rem;
}
.section-desc {
    font-size: 1.125rem;
    max-width: 640px;
    margin: 0 auto;
    color: var(--gray-400);
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.375rem;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    border: none;
    white-space: nowrap;
    font-family: var(--font-body);
}
.btn-primary {
    background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
    color: var(--white);
    box-shadow: 0 4px 14px rgba(59,130,246,0.35), 0 0 0 0 rgba(59,130,246,0);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59,130,246,0.5), 0 0 0 3px rgba(59,130,246,0.15);
    color: var(--white);
}
.btn-outline {
    background: transparent;
    color: var(--gray-200);
    border: 1.5px solid rgba(255,255,255,0.15);
}
.btn-outline:hover {
    border-color: var(--blue-400);
    color: var(--blue-300);
    background: rgba(59,130,246,0.05);
    transform: translateY(-2px);
}
.btn-ghost {
    background: transparent;
    color: var(--gray-300);
    border: none;
}
.btn-ghost:hover { color: var(--white); }
.btn-lg { padding: 0.875rem 2rem; font-size: 1rem; border-radius: var(--radius-lg); }
.btn-xl { padding: 1.125rem 2.5rem; font-size: 1.0625rem; border-radius: var(--radius-lg); }

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}
.navbar.scrolled {
    background: rgba(2,8,23,0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    padding: 0.75rem 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}
.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-px);
    display: flex;
    align-items: center;
    gap: 2rem;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    text-decoration: none;
    flex-shrink: 0;
}
.logo-icon { display: flex; align-items: center; }
.logo-text {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.03em;
}
.logo-accent { color: var(--blue-400); }
.nav-links {
    display: flex;
    list-style: none;
    gap: 0.25rem;
    flex: 1;
}
.nav-link {
    padding: 0.5rem 0.875rem;
    color: var(--gray-300);
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
    text-decoration: none;
}
.nav-link:hover { color: var(--white); background: rgba(255,255,255,0.05); }
.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}
.nav-parent {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 0.75rem;
    border: 1px solid rgba(59,130,246,0.18);
    border-radius: var(--radius-sm);
    background: rgba(59,130,246,0.06);
    color: var(--gray-400);
    font-size: 0.78rem;
    line-height: 1;
    white-space: nowrap;
}
.nav-parent strong {
    color: var(--blue-300);
    font-weight: 700;
}
.nav-parent a {
    color: inherit;
    text-decoration: none;
}
.nav-parent a:hover strong {
    color: var(--blue-400);
}
.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    margin-left: auto;
}
.nav-hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--gray-300);
    border-radius: 2px;
    transition: all 0.3s;
}
.mobile-menu {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--navy-950);
    z-index: 999;
    padding: 5rem 2rem 2rem;
    display: none;
    flex-direction: column;
}
.mobile-menu.open { display: flex; }
.mobile-menu ul { list-style: none; display: flex; flex-direction: column; gap: 1rem; }
.mobile-link {
    display: block;
    padding: 1rem;
    color: var(--gray-200);
    font-size: 1.25rem;
    font-weight: 500;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    text-decoration: none;
}
.mobile-parent {
    display: block;
    padding: 1rem;
    color: var(--blue-300);
    font-size: 0.95rem;
    font-weight: 600;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mobile-parent a {
    color: inherit;
    text-decoration: none;
}
.mobile-parent a:hover {
    color: var(--blue-400);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 5rem;
    overflow: hidden;
}
.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(59,130,246,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59,130,246,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at 50% 0%, black 40%, transparent 80%);
    pointer-events: none;
}
.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    pointer-events: none;
    opacity: 0.35;
}
.hero-glow-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59,130,246,0.6), transparent 70%);
    top: -100px;
    left: -100px;
}
.hero-glow-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139,92,246,0.4), transparent 70%);
    bottom: 0;
    right: 10%;
}
.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding-top: 2rem;
    padding-bottom: 2rem;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--gray-400);
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 0.4rem 1rem;
    border-radius: 100px;
    margin-bottom: 1.5rem;
    letter-spacing: 0.02em;
}
.badge-dot {
    width: 7px;
    height: 7px;
    background: var(--green-400);
    border-radius: 50%;
    flex-shrink: 0;
    animation: blink 2s ease-in-out infinite;
}
@keyframes blink { 0%,100% { opacity:1; } 50% { opacity:0.3; } }

.hero-headline {
    color: var(--white);
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--white) 60%, var(--blue-300));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-sub {
    font-size: 1.125rem;
    color: var(--gray-400);
    margin-bottom: 2.5rem;
    max-width: 540px;
    line-height: 1.75;
}
.hero-sub-strong {
    color: var(--gray-100);
    font-weight: 700;
}
.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
    width: 100%;
    max-width: 540px;
}
.hero-stat {
    min-width: 0;
    padding: 0 1.25rem;
    text-align: left;
}
.hero-stat:first-child { padding-left: 0; }
.hero-stat:not(:first-child) { border-left: 1px solid rgba(255,255,255,0.1); }
.stat-value {
    display: block;
    font-size: 1.625rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.03em;
    font-family: var(--font-mono);
}
.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.15rem;
}
.stat-divider {
    display: none;
}

/* Dashboard Mockup */
.hero-visual { position: relative; }
.dashboard-mockup {
    border-radius: var(--radius-xl);
    border: 1px solid rgba(59,130,246,0.2);
    background: var(--navy-800);
    overflow: hidden;
    box-shadow: var(--shadow-glow-strong), var(--shadow-lg);
    position: relative;
    z-index: 1;
}
.mockup-topbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background: var(--navy-900);
    border-bottom: 1px solid rgba(255,255,255,0.07);
}
.mockup-dots { display: flex; gap: 6px; }
.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.dot-red { background: #FF5F56; }
.dot-yellow { background: #FEBC2E; }
.dot-green { background: #27C840; }
.mockup-url {
    flex: 1;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--gray-500);
    text-align: center;
    background: rgba(255,255,255,0.04);
    padding: 0.3rem 0.75rem;
    border-radius: 6px;
    border: 1px solid rgba(255,255,255,0.07);
}
.mockup-status {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    color: var(--green-400);
    font-family: var(--font-mono);
}
.online-indicator {
    width: 6px;
    height: 6px;
    background: var(--green-400);
    border-radius: 50%;
    animation: blink 2s ease-in-out infinite;
}
.mockup-body { position: relative; }
.mockup-screenshot { width: 100%; height: auto; display: block; }
.mockup-overlay-badge {
    position: absolute;
    font-size: 0.7rem;
    font-family: var(--font-mono);
    font-weight: 600;
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
    letter-spacing: 0.05em;
}
.badge-live {
    top: 12px;
    left: 12px;
    background: rgba(239,68,68,0.85);
    color: #fff;
    border: 1px solid rgba(239,68,68,0.5);
}
.badge-cams {
    top: 12px;
    right: 12px;
    background: rgba(59,130,246,0.85);
    color: #fff;
    border: 1px solid rgba(59,130,246,0.5);
}

/* Floating cards */
.hero-float-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(15,32,64,0.9);
    border: 1px solid rgba(59,130,246,0.25);
    backdrop-filter: blur(10px);
    padding: 0.625rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--gray-200);
    box-shadow: var(--shadow-lg);
    white-space: nowrap;
    z-index: 2;
}
.card-fl-1 {
    bottom: 2rem;
    left: -2rem;
    animation: float 4s ease-in-out infinite;
}
.card-fl-2 {
    top: 2rem;
    right: -1.5rem;
    animation: float 4s ease-in-out infinite 2s;
}
@keyframes float {
    0%,100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* Trusted bar */
.trusted-bar {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 2rem 0;
    margin-top: 3rem;
    background: rgba(255,255,255,0.01);
}
.trusted-bar .container {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    flex-wrap: wrap;
}
.trusted-label {
    font-size: 0.8125rem;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
    flex-shrink: 0;
    margin: 0;
}
.trusted-logos {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    align-items: center;
    flex: 1;
}
.vendor-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-500);
    padding: 0.4rem 1rem;
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.03);
    transition: all 0.2s;
}
.vendor-badge:hover { color: var(--gray-300); border-color: rgba(59,130,246,0.3); }
.vendor-badge.onvif { color: var(--blue-400); border-color: rgba(59,130,246,0.25); }

/* ============================================
   PLATFORM OVERVIEW
   ============================================ */
.section-platform { background: var(--navy-950); }
.arch-flow {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 48px minmax(0, 1.2fr) 48px minmax(0, 1fr);
    align-items: center;
    justify-content: center;
    gap: 0.85rem;
    max-width: 980px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 3rem;
}
.arch-node {
    background: rgba(255,255,255,0.03);
    border: var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.75rem 1.25rem;
    text-align: center;
    min-width: 0;
    height: 100%;
    transition: all 0.3s;
}
.arch-node:hover {
    border-color: rgba(59,130,246,0.3);
    background: rgba(59,130,246,0.04);
    box-shadow: var(--shadow-glow);
}
.arch-icon {
    width: 64px;
    height: 64px;
    background: rgba(59,130,246,0.1);
    border: 1px solid rgba(59,130,246,0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: var(--blue-400);
}
.arch-node h4 { color: var(--white); margin-bottom: 0.5rem; }
.arch-node p { font-size: 0.875rem; margin-bottom: 0.75rem; }
.arch-protocols {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--blue-400);
    background: rgba(59,130,246,0.1);
    padding: 0.25rem 0.625rem;
    border-radius: 6px;
    border: 1px solid rgba(59,130,246,0.2);
    display: inline-block;
}
.arch-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    min-width: 0;
}
.arch-arrow svg { width: 100%; max-width: 42px; }
.arch-arrow span {
    font-size: 0.65rem;
    color: var(--gray-600);
    text-align: center;
    max-width: 58px;
    font-family: var(--font-mono);
    letter-spacing: 0.02em;
}

.arch-stack {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}
.stack-layer {
    width: 100%;
    background: rgba(59,130,246,0.06);
    border: 1px solid rgba(59,130,246,0.2);
    border-radius: var(--radius-md);
    padding: 1.25rem 2rem;
    text-align: center;
}
.stack-label { color: var(--white); font-weight: 700; font-size: 1.0625rem; margin-bottom: 0.375rem; }
.stack-detail { color: var(--gray-500); font-size: 0.875rem; }
.stack-connector {
    color: var(--blue-400);
    font-size: 1.25rem;
    padding: 0.5rem 0;
}

.platform-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.ph-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: rgba(255,255,255,0.02);
    border: var(--border-subtle);
    border-radius: var(--radius-md);
    transition: all 0.3s;
}
.ph-item:hover {
    border-color: rgba(59,130,246,0.2);
    background: rgba(59,130,246,0.04);
}
.ph-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: rgba(59,130,246,0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}
.ph-item strong { display: block; color: var(--gray-100); margin-bottom: 0.375rem; font-size: 0.9375rem; }
.ph-item p { font-size: 0.875rem; }

/* ============================================
   FEATURES GRID
   ============================================ */
.section-features { background: var(--navy-900); }
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}
.feature-card {
    background: rgba(255,255,255,0.025);
    border: var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    animation-delay: var(--delay, 0s);
}
.feature-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(59,130,246,0.3), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}
.feature-card:hover {
    border-color: rgba(59,130,246,0.25);
    background: rgba(59,130,246,0.04);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow), var(--shadow-lg);
}
.feature-card:hover::after { opacity: 1; }
.feature-card-large { grid-column: span 1; }
@media (min-width: 768px) {
    .feature-card-large:nth-child(1),
    .feature-card-large:nth-child(2) { grid-column: span 1; }
}
.fc-icon {
    width: 52px;
    height: 52px;
    background: rgba(59,130,246,0.1);
    border: 1px solid rgba(59,130,246,0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-400);
}
.fc-number {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--gray-600);
    font-weight: 600;
    letter-spacing: 0.08em;
}
.feature-card h3 { color: var(--white); font-size: 1.0625rem; }
.feature-card p { font-size: 0.9rem; flex: 1; }
.fc-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}
.fc-tag {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--blue-400);
    background: rgba(59,130,246,0.1);
    border: 1px solid rgba(59,130,246,0.2);
    padding: 0.2rem 0.6rem;
    border-radius: 100px;
    font-family: var(--font-mono);
    letter-spacing: 0.02em;
}

/* ============================================
   DETAIL SECTIONS
   ============================================ */
.section-detail { }
.section-detail-dark { background: var(--navy-900); }
.detail-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}
.detail-reversed { }
.detail-reversed .detail-visual { order: -1; }
.detail-content .section-tag { margin-bottom: 1rem; }
.detail-content .section-title { font-size: clamp(1.5rem, 2.5vw, 2rem); margin-bottom: 1rem; }
.detail-content .section-desc { text-align: left; margin: 0 0 2rem; }
.detail-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}
.detail-list li {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1rem 1.25rem;
    background: rgba(255,255,255,0.025);
    border: var(--border-subtle);
    border-radius: var(--radius-md);
    transition: all 0.25s;
}
.detail-list li:hover {
    border-color: rgba(59,130,246,0.2);
    background: rgba(59,130,246,0.03);
}
.dl-icon {
    width: 36px;
    height: 36px;
    background: rgba(59,130,246,0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 0.125rem;
}
.detail-list li > div:last-child { flex: 1; color: var(--gray-400); font-size: 0.9375rem; }
.detail-list li strong { color: var(--gray-100); font-weight: 600; }
.detail-visual { position: relative; }
.detail-img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(59,130,246,0.15);
    box-shadow: var(--shadow-lg);
    display: block;
    position: relative;
    z-index: 1;
}
.detail-img-glow {
    position: absolute;
    inset: -30px;
    background: radial-gradient(ellipse at 30% 50%, rgba(59,130,246,0.15), transparent 70%);
    pointer-events: none;
    z-index: 0;
}
.detail-img-glow-right {
    background: radial-gradient(ellipse at 70% 50%, rgba(59,130,246,0.15), transparent 70%);
}

/* ============================================
   PTZ & ONVIF
   ============================================ */
.section-ptz { background: var(--navy-950); }
.ptz-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}
.ptz-vendors h3, .ptz-features h3 {
    color: var(--white);
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}
.vendor-list {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}
.vendor-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.125rem 1.25rem;
    background: rgba(255,255,255,0.03);
    border: var(--border-subtle);
    border-radius: var(--radius-md);
    transition: all 0.25s;
}
.vendor-item:hover {
    border-color: rgba(59,130,246,0.25);
    background: rgba(59,130,246,0.04);
}
.vendor-item-icon {
    width: 44px;
    height: 44px;
    background: rgba(59,130,246,0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.vendor-item > div:nth-child(2) { flex: 1; }
.vendor-item strong { display: block; color: var(--gray-100); font-size: 0.9375rem; margin-bottom: 0.2rem; }
.vendor-item span { font-size: 0.8125rem; color: var(--gray-500); font-family: var(--font-mono); }
.vendor-status {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--green-400);
    background: rgba(34,197,94,0.1);
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    border: 1px solid rgba(34,197,94,0.25);
    font-family: var(--font-mono);
    letter-spacing: 0.05em;
}
.onvif-steps {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}
.onvif-step {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}
.step-num {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--white);
    flex-shrink: 0;
    font-family: var(--font-mono);
}
.onvif-step > div:last-child { flex: 1; }
.onvif-step strong { display: block; color: var(--gray-100); margin-bottom: 0.375rem; font-size: 0.9375rem; }
.onvif-step p { font-size: 0.875rem; margin: 0; }

/* ============================================
   FLEET HEALTH
   ============================================ */
.health-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}
.health-metric {
    background: rgba(255,255,255,0.03);
    border: var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    text-align: center;
}
.hm-value {
    font-size: 1.875rem;
    font-weight: 800;
    font-family: var(--font-mono);
    margin-bottom: 0.375rem;
    letter-spacing: -0.03em;
}
.hm-green { color: var(--green-400); }
.hm-red { color: var(--red-400); }
.hm-blue { color: var(--blue-400); }
.hm-purple { color: var(--purple-400); }
.hm-label { font-size: 0.8125rem; color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.05em; }

/* ============================================
   ARCHITECTURE / TECH STACK
   ============================================ */
.section-arch { background: var(--navy-950); }
.tech-stack-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-bottom: 3rem;
}
.tech-card {
    background: rgba(255,255,255,0.025);
    border: var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 2rem 1.75rem;
    transition: all 0.3s;
}
.tech-card:hover {
    border-color: rgba(59,130,246,0.25);
    background: rgba(59,130,246,0.04);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}
.tech-icon {
    margin-bottom: 1.25rem;
}
.tech-card h4 { color: var(--white); margin-bottom: 0.625rem; }
.tech-card p { font-size: 0.9rem; margin-bottom: 1rem; }
.tech-libs {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--blue-400);
    background: rgba(59,130,246,0.08);
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    border: 1px solid rgba(59,130,246,0.18);
    display: inline-block;
}

/* Architecture Diagram */
.arch-diagram {
    background: rgba(255,255,255,0.02);
    border: var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    overflow-x: auto;
}
.arch-diagram-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    min-width: 400px;
}
.arch-tier {
    width: 100%;
    background: rgba(255,255,255,0.02);
    border: var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.25rem 2rem;
    text-align: center;
}
.arch-tier-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-600);
    margin-bottom: 1rem;
    font-weight: 600;
}
.arch-tier-nodes {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
}
.arch-tier-node {
    font-size: 0.8125rem;
    font-family: var(--font-mono);
    color: var(--gray-300);
    background: rgba(255,255,255,0.04);
    border: var(--border-subtle);
    padding: 0.4rem 0.875rem;
    border-radius: var(--radius-sm);
}
.arch-tier-node-blue { border-color: rgba(59,130,246,0.3); color: var(--blue-300); background: rgba(59,130,246,0.07); }
.arch-tier-node-green { border-color: rgba(34,197,94,0.25); color: var(--green-400); background: rgba(34,197,94,0.06); }
.arch-tier-proto {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--gray-600);
    letter-spacing: 0.04em;
}
.arch-connector-v {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 0;
}
.arch-connector-v span {
    font-size: 0.7rem;
    font-family: var(--font-mono);
    color: var(--blue-400);
    letter-spacing: 0.04em;
}

/* ============================================
   GRAPHENE VISION
   ============================================ */
.section-vision { background: var(--navy-900); }
.vision-container {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.25fr);
    gap: 4rem;
    align-items: center;
}
.vision-copy .section-header { text-align: left; margin-bottom: 0; }
.vision-copy .section-tag { margin-bottom: 1rem; }
.vision-copy .section-title {
    text-align: left;
    font-size: clamp(1.75rem, 3vw, 2.4rem);
}
.vision-copy .section-desc {
    text-align: left;
    margin: 0;
    max-width: 560px;
}
.vision-points {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}
.vision-point {
    padding: 1.25rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.vision-point:first-child { border-top: 1px solid rgba(255,255,255,0.08); }
.vision-point strong {
    display: block;
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 0.35rem;
}
.vision-point span {
    display: block;
    color: var(--gray-400);
    font-size: 0.95rem;
    line-height: 1.65;
}

/* ============================================
   INDUSTRIES
   ============================================ */
.section-industries { background: var(--navy-950); }
.industries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}
.industry-card {
    background: rgba(255,255,255,0.025);
    border: var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all 0.35s;
    animation-delay: var(--delay, 0s);
}
.industry-card:hover {
    border-color: rgba(59,130,246,0.25);
    background: rgba(59,130,246,0.04);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}
.industry-icon {
    width: 60px;
    height: 60px;
    background: rgba(59,130,246,0.1);
    border: 1px solid rgba(59,130,246,0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-400);
    margin-bottom: 1.25rem;
}
.industry-card h3 { color: var(--white); margin-bottom: 0.75rem; font-size: 1.0625rem; }
.industry-card p { font-size: 0.9rem; margin-bottom: 1.25rem; }
.industry-use-cases {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.industry-use-cases span {
    font-size: 0.72rem;
    color: var(--gray-500);
    background: rgba(255,255,255,0.04);
    border: var(--border-subtle);
    padding: 0.2rem 0.625rem;
    border-radius: 100px;
    font-weight: 500;
}

/* ============================================
   FAQ
   ============================================ */
.section-faq { background: var(--navy-950); }
.faq-list {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.faq-item {
    background: rgba(255,255,255,0.025);
    border: var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color 0.25s;
}
.faq-item.open { border-color: rgba(59,130,246,0.25); }
.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 1.5rem 1.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    text-align: left;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-100);
    font-family: var(--font-body);
    transition: color 0.2s;
}
.faq-question:hover { color: var(--white); }
.faq-chevron { flex-shrink: 0; transition: transform 0.3s; color: var(--gray-500); }
.faq-item.open .faq-chevron { transform: rotate(180deg); color: var(--blue-400); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
}
.faq-answer.open { max-height: 300px; }
.faq-answer p {
    padding: 0 1.75rem 1.5rem;
    font-size: 0.9375rem;
}

/* ============================================
   FINAL CTA
   ============================================ */
.section-cta {
    position: relative;
    padding: 8rem 0;
    overflow: hidden;
    background: var(--navy-900);
}
.cta-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(59,130,246,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59,130,246,0.05) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}
.cta-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    pointer-events: none;
    opacity: 0.5;
}
.cta-glow-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(59,130,246,0.5), transparent 70%);
    top: -100px;
    right: -100px;
}
.cta-glow-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139,92,246,0.3), transparent 70%);
    bottom: -80px;
    left: -80px;
}
.cta-inner {
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
.cta-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--blue-400);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    background: rgba(59,130,246,0.1);
    border: 1px solid rgba(59,130,246,0.25);
    padding: 0.4rem 1rem;
    border-radius: 100px;
    margin-bottom: 1.5rem;
}
.cta-headline {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--white);
    margin-bottom: 1.25rem;
    background: linear-gradient(135deg, var(--white) 60%, var(--blue-300));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.cta-sub {
    font-size: 1.0625rem;
    color: var(--gray-400);
    margin-bottom: 2.5rem;
    line-height: 1.75;
}
.cta-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}
.cta-specs {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}
.cta-spec {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
    color: var(--gray-400);
    font-weight: 500;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--navy-950);
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 4rem 0 2rem;
}
.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}
.footer-brand .nav-logo { margin-bottom: 1rem; }
.footer-desc {
    color: var(--gray-500);
    font-size: 0.9375rem;
    max-width: 400px;
    margin-bottom: 1rem;
}
.footer-tagline {
    font-size: 0.875rem;
    color: var(--gray-600);
}
.footer-tagline a,
.footer-copy a {
    color: var(--blue-400);
    text-decoration: none;
}
.footer-tagline a:hover,
.footer-copy a:hover {
    color: var(--blue-300);
}
.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.footer-col h5 {
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-400);
    margin-bottom: 1rem;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.625rem; }
.footer-col a {
    color: var(--gray-500);
    font-size: 0.9rem;
    transition: color 0.2s;
    text-decoration: none;
}
.footer-col a:hover { color: var(--gray-200); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}
.footer-copy { font-size: 0.875rem; color: var(--gray-600); }

/* ============================================
   ANIMATIONS
   ============================================ */
[data-animate="fade-up"] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    transition-delay: var(--delay, 0s);
}
[data-animate="fade-up"].animated {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1180px) {
    .nav-parent { display: none; }
}

@media (max-width: 1024px) {
    .hero-container { grid-template-columns: 1fr; gap: 3rem; }
    .hero-visual { max-width: 600px; margin: 0 auto; }
    .card-fl-1, .card-fl-2 { display: none; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .tech-stack-grid { grid-template-columns: repeat(2, 1fr); }
    .industries-grid { grid-template-columns: repeat(2, 1fr); }
    .platform-highlights { grid-template-columns: 1fr; }
    .vision-container { grid-template-columns: 1fr; gap: 2.5rem; }
    .footer-top { grid-template-columns: 1fr; gap: 2.5rem; }
    .footer-links { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) and (min-width: 769px) {
    .arch-flow {
        grid-template-columns: minmax(0, 1fr) 36px minmax(0, 1.15fr) 36px minmax(0, 1fr);
        gap: 0.65rem;
    }
    .arch-node { padding: 1.5rem 1rem; }
    .arch-icon { width: 52px; height: 52px; }
    .arch-arrow span { font-size: 0.62rem; max-width: 50px; }
}

@media (max-width: 768px) {
    :root { --section-py: 4rem; }
    .nav-links, .nav-actions { display: none; }
    .nav-hamburger { display: flex; }
    .features-grid { grid-template-columns: 1fr; }
    .detail-container { grid-template-columns: 1fr; gap: 2.5rem; }
    .detail-reversed .detail-visual { order: unset; }
    .ptz-layout { grid-template-columns: 1fr; }
    .health-metrics { grid-template-columns: repeat(2, 1fr); }
    .tech-stack-grid { grid-template-columns: 1fr; }
    .industries-grid { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; align-items: flex-start; }
    .cta-actions { flex-direction: column; align-items: center; }
    .footer-links { grid-template-columns: 1fr 1fr; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .trusted-bar .container { flex-direction: column; align-items: flex-start; }
    .cta-specs { flex-direction: column; align-items: center; }
    .arch-flow {
        display: flex;
        flex-direction: column;
        max-width: 420px;
    }
    .arch-node { width: 100%; }
    .arch-arrow svg { transform: rotate(90deg); }
}

@media (max-width: 480px) {
    .footer-links { grid-template-columns: 1fr; }
    .health-metrics { grid-template-columns: 1fr 1fr; }
    .hero-stat { padding: 0 0.75rem; }
    .stat-value { font-size: 1.25rem; }
    .stat-label { font-size: 0.65rem; }
}