/* ==========================================================================
   DRONEVIEW - Drone Fleet Management & Aerial Analytics Platform
   Premium CSS with Tech/Aerospace Design Language
   ========================================================================== */

/* ==========================================================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ========================================================================== */
:root {
    /* Brand Colors - Dark Navy Primary with Cyan Accents */
    --color-navy-950: #050a12;
    --color-navy-900: #0c1929;
    --color-navy-800: #132337;
    --color-navy-700: #1a2e47;
    --color-navy-600: #243a57;
    --color-navy-500: #2e4a6b;
    --color-navy-400: #4a6b8f;
    --color-navy-300: #7a9cc0;
    --color-navy-200: #a8c4e0;
    --color-navy-100: #d4e2f0;
    --color-navy-50: #eef4f9;

    /* Cyan Accent - Primary Highlight */
    --color-cyan-500: #00d4ff;
    --color-cyan-400: #33ddff;
    --color-cyan-300: #66e5ff;
    --color-cyan-600: #00b8e0;
    --color-cyan-700: #009cc0;
    --color-cyan-glow: rgba(0, 212, 255, 0.4);

    /* Secondary Accent - Electric Blue */
    --color-electric-500: #4f6ef7;
    --color-electric-400: #728fff;
    --color-electric-glow: rgba(79, 110, 247, 0.3);

    /* Status Colors */
    --color-success: #22c55e;
    --color-success-glow: rgba(34, 197, 94, 0.3);
    --color-warning: #f59e0b;
    --color-warning-glow: rgba(245, 158, 11, 0.3);
    --color-error: #ef4444;
    --color-error-glow: rgba(239, 68, 68, 0.3);
    --color-info: #0ea5e9;

    /* Semantic Colors - Dark Mode Default (Aerospace Theme) */
    --color-bg: #050a12;
    --color-bg-elevated: #0c1929;
    --color-bg-card: #132337;
    --color-surface: #1a2e47;
    --color-text: #f1f5f9;
    --color-text-secondary: #a8c4e0;
    --color-text-muted: #7a9cc0;
    --color-border: #243a57;
    --color-border-subtle: #1a2e47;

    /* Typography Scale (clamp-based responsive) */
    --text-hero: clamp(3rem, 8vw, 5rem);
    --text-display: clamp(2.5rem, 6vw, 4rem);
    --text-h1: clamp(2rem, 4vw, 3rem);
    --text-h2: clamp(1.75rem, 3vw, 2.25rem);
    --text-h3: clamp(1.25rem, 2vw, 1.5rem);
    --text-h4: clamp(1.125rem, 1.5vw, 1.25rem);
    --text-body: 1rem;
    --text-body-lg: 1.125rem;
    --text-small: 0.875rem;
    --text-xs: 0.75rem;
    --text-xxs: 0.625rem;

    /* Font Families */
    --font-heading: 'Rajdhani', 'Space Grotesk', sans-serif;
    --font-body: 'Inter', 'SF Pro Text', sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', monospace;

    /* Font Weights */
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;

    /* Line Heights */
    --leading-tight: 1.1;
    --leading-snug: 1.25;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;

    /* Letter Spacing */
    --tracking-tighter: -0.05em;
    --tracking-tight: -0.025em;
    --tracking-normal: 0;
    --tracking-wide: 0.025em;
    --tracking-wider: 0.05em;
    --tracking-widest: 0.1em;

    /* Spacing Scale (8px base) */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    --space-40: 10rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;

    /* Shadows - Dark Mode Optimized */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 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, 0.4);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.3);
    --shadow-glow-cyan: 0 0 40px var(--color-cyan-glow);
    --shadow-glow-cyan-lg: 0 0 80px var(--color-cyan-glow);
    --shadow-glow-electric: 0 0 40px var(--color-electric-glow);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-smooth: 800ms cubic-bezier(0.16, 1, 0.3, 1);

    /* Z-Index Scale */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-tooltip: 600;

    /* Container */
    --container-max: 1400px;
    --container-padding: var(--space-6);
}

/* ==========================================================================
   LIGHT MODE
   ========================================================================== */
[data-theme="light"],
.light {
    --color-bg: #f8fafc;
    --color-bg-elevated: #ffffff;
    --color-bg-card: #ffffff;
    --color-surface: #f1f5f9;
    --color-text: #0c1929;
    --color-text-secondary: #475569;
    --color-text-muted: #64748b;
    --color-border: #e2e8f0;
    --color-border-subtle: #f1f5f9;

    /* Light mode shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    font-feature-settings: "kern" 1, "liga" 1;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-body);
    line-height: var(--leading-normal);
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Selection */
::selection {
    background-color: var(--color-cyan-500);
    color: var(--color-navy-950);
}

/* Focus Visible */
:focus-visible {
    outline: 2px solid var(--color-cyan-500);
    outline-offset: 2px;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-4);
    z-index: var(--z-tooltip);
    padding: var(--space-3) var(--space-6);
    background-color: var(--color-cyan-500);
    color: var(--color-navy-950);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-md);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-4);
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tight);
    color: var(--color-text);
}

.text-hero {
    font-size: var(--text-hero);
    font-weight: var(--font-bold);
    line-height: 1;
    letter-spacing: var(--tracking-tighter);
}

.text-display {
    font-size: var(--text-display);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
}

h1, .text-h1 { font-size: var(--text-h1); }
h2, .text-h2 { font-size: var(--text-h2); }
h3, .text-h3 { font-size: var(--text-h3); }
h4, .text-h4 { font-size: var(--text-h4); }

.text-body { font-size: var(--text-body); }
.text-body-lg { font-size: var(--text-body-lg); }
.text-small { font-size: var(--text-small); }
.text-xs { font-size: var(--text-xs); }
.text-mono { font-family: var(--font-mono); }

.text-gradient {
    background: linear-gradient(135deg, var(--color-cyan-400) 0%, var(--color-cyan-500) 50%, var(--color-electric-400) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-electric {
    background: linear-gradient(135deg, var(--color-electric-400) 0%, var(--color-cyan-400) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

p {
    margin-bottom: var(--space-4);
    color: var(--color-text-secondary);
}

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

/* ==========================================================================
   LAYOUT
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--space-20) 0;
}

.section-lg {
    padding: var(--space-32) 0;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background-color: rgba(5, 10, 18, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.light .nav {
    background-color: rgba(255, 255, 255, 0.85);
}

.nav-scrolled {
    box-shadow: var(--shadow-lg);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4.5rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: var(--font-bold);
    color: var(--color-text);
}

.nav-logo-icon {
    position: relative;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-cyan-500) 0%, var(--color-electric-500) 100%);
    border-radius: var(--radius-lg);
    color: var(--color-navy-950);
}

.nav-logo-icon::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--color-cyan-500), var(--color-electric-500));
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.3;
    filter: blur(8px);
}

.nav-links {
    display: none;
    align-items: center;
    gap: var(--space-8);
}

@media (min-width: 1024px) {
    .nav-links {
        display: flex;
    }
}

.nav-link {
    font-size: var(--text-small);
    font-weight: var(--font-medium);
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-cyan-400);
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 200px;
    padding: var(--space-2);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.nav-dropdown-link:hover {
    background: var(--color-surface);
    color: var(--color-cyan-400);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
}

@media (min-width: 1024px) {
    .nav-toggle {
        display: none;
    }
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 4.5rem;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-modal);
    background-color: var(--color-bg);
    padding: var(--space-6);
    transform: translateX(100%);
    transition: transform var(--transition-smooth);
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-link {
    display: block;
    padding: var(--space-4) 0;
    font-size: var(--text-body-lg);
    font-weight: var(--font-medium);
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-body);
    font-size: var(--text-small);
    font-weight: var(--font-semibold);
    line-height: 1.5;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-body);
    border-radius: var(--radius-xl);
}

.btn-xl {
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-body-lg);
    border-radius: var(--radius-xl);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-cyan-500) 0%, var(--color-cyan-600) 100%);
    color: var(--color-navy-950);
    box-shadow: 0 4px 14px var(--color-cyan-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--color-cyan-glow);
}

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

.btn-secondary:hover {
    background-color: var(--color-border);
    border-color: var(--color-cyan-500);
}

.btn-outline {
    background: transparent;
    color: var(--color-cyan-400);
    border: 2px solid var(--color-cyan-500);
}

.btn-outline:hover {
    background: var(--color-cyan-500);
    color: var(--color-navy-950);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-muted);
}

.btn-ghost:hover {
    background-color: var(--color-surface);
    color: var(--color-text);
}

.btn-icon {
    padding: var(--space-3);
}

/* Theme Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background-color: var(--color-surface);
    border-color: var(--color-cyan-500);
    color: var(--color-cyan-400);
}

.theme-toggle .icon-sun {
    display: none;
}

.light .theme-toggle .icon-sun {
    display: block;
}

.light .theme-toggle .icon-moon {
    display: none;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 4.5rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

/* Grid Pattern Background */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 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%);
}

/* Animated Radar Sweep */
.hero-radar {
    position: absolute;
    bottom: -50%;
    left: 50%;
    width: 200%;
    height: 200%;
    transform: translateX(-50%);
    background: conic-gradient(
        from 0deg,
        transparent 0deg,
        transparent 350deg,
        var(--color-cyan-glow) 355deg,
        transparent 360deg
    );
    opacity: 0.3;
    animation: radar-sweep 8s linear infinite;
}

@keyframes radar-sweep {
    from { transform: translateX(-50%) rotate(0deg); }
    to { transform: translateX(-50%) rotate(360deg); }
}

/* Glowing Orbs */
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}

.hero-orb-1 {
    top: 10%;
    right: 10%;
    width: 400px;
    height: 400px;
    background: var(--color-cyan-glow);
}

.hero-orb-2 {
    bottom: 20%;
    left: 5%;
    width: 300px;
    height: 300px;
    background: var(--color-electric-glow);
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-text {
    max-width: 40rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--color-cyan-400);
    margin-bottom: var(--space-6);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

.hero-badge-dot {
    width: 6px;
    height: 6px;
    background: var(--color-success);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
    font-size: var(--text-hero);
    font-weight: var(--font-bold);
    line-height: 1.05;
    margin-bottom: var(--space-6);
}

.hero-description {
    font-size: var(--text-body-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

/* Hero Stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}

.hero-stat-value {
    font-family: var(--font-heading);
    font-size: var(--text-h2);
    font-weight: var(--font-bold);
    color: var(--color-cyan-400);
    line-height: 1;
    margin-bottom: var(--space-1);
}

.hero-stat-label {
    font-size: var(--text-small);
    color: var(--color-text-muted);
}

/* Hero Dashboard Preview */
.hero-dashboard {
    position: relative;
}

.hero-dashboard-frame {
    position: relative;
    padding: var(--space-4);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-glow-cyan);
}

.hero-dashboard-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-4);
}

.hero-dashboard-dots {
    display: flex;
    gap: var(--space-2);
}

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

.hero-dashboard-dot:nth-child(1) { background: #ef4444; }
.hero-dashboard-dot:nth-child(2) { background: #f59e0b; }
.hero-dashboard-dot:nth-child(3) { background: #22c55e; }

.hero-dashboard-url {
    flex: 1;
    padding: var(--space-2) var(--space-4);
    background: var(--color-surface);
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

/* Map Preview */
.hero-map {
    position: relative;
    height: 300px;
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.hero-map-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.1) 1px, transparent 1px);
    background-size: 30px 30px;
}

.hero-map-path {
    position: absolute;
    top: 20%;
    left: 10%;
    right: 15%;
    bottom: 30%;
}

.hero-map-path svg {
    width: 100%;
    height: 100%;
}

.hero-map-path path {
    fill: none;
    stroke: var(--color-cyan-500);
    stroke-width: 2;
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: draw-path 3s ease-in-out forwards infinite;
}

@keyframes draw-path {
    0% { stroke-dashoffset: 1000; }
    50% { stroke-dashoffset: 0; }
    100% { stroke-dashoffset: -1000; }
}

/* Drone Markers */
.hero-drone-marker {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    animation: drone-hover 3s ease-in-out infinite;
}

.hero-drone-icon {
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-cyan-500);
    border-radius: var(--radius-full);
    color: var(--color-navy-950);
    box-shadow: var(--shadow-glow-cyan);
}

.hero-drone-ping {
    position: absolute;
    width: 2rem;
    height: 2rem;
    border: 2px solid var(--color-cyan-500);
    border-radius: 50%;
    animation: ping 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes drone-hover {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes ping {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(2.5); opacity: 0; }
}

.hero-drone-label {
    padding: var(--space-1) var(--space-2);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--text-xxs);
    font-family: var(--font-mono);
    color: var(--color-cyan-400);
    white-space: nowrap;
}

/* Fleet Status Cards */
.hero-fleet-cards {
    position: absolute;
    bottom: var(--space-4);
    left: var(--space-4);
    right: var(--space-4);
    display: flex;
    gap: var(--space-3);
    overflow-x: auto;
    padding-bottom: var(--space-2);
}

.fleet-status-card {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: rgba(12, 25, 41, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    min-width: 180px;
}

.fleet-status-icon {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
}

.fleet-status-icon.online {
    background: rgba(34, 197, 94, 0.2);
    color: var(--color-success);
}

.fleet-status-icon.mission {
    background: rgba(0, 212, 255, 0.2);
    color: var(--color-cyan-400);
}

.fleet-status-icon.charging {
    background: rgba(245, 158, 11, 0.2);
    color: var(--color-warning);
}

.fleet-status-name {
    font-weight: var(--font-semibold);
    font-size: var(--text-small);
    margin-bottom: var(--space-1);
}

.fleet-status-detail {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

/* ==========================================================================
   DRONE FLEET STATUS CARDS (Signature Component)
   ========================================================================== */
.drone-card {
    position: relative;
    padding: var(--space-6);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base);
    overflow: hidden;
}

.drone-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-cyan-500), var(--color-electric-500));
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.drone-card:hover {
    border-color: var(--color-cyan-500);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow-cyan);
}

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

.drone-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.drone-card-id {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--space-1);
}

.drone-card-name {
    font-size: var(--text-h4);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-1);
}

.drone-card-model {
    font-size: var(--text-small);
    color: var(--color-text-muted);
}

.drone-card-status {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
}

.drone-card-status.online {
    background: rgba(34, 197, 94, 0.2);
    color: var(--color-success);
}

.drone-card-status.flying {
    background: rgba(0, 212, 255, 0.2);
    color: var(--color-cyan-400);
}

.drone-card-status.charging {
    background: rgba(245, 158, 11, 0.2);
    color: var(--color-warning);
}

.drone-card-status.offline {
    background: rgba(100, 116, 139, 0.2);
    color: var(--color-text-muted);
}

.drone-card-status.maintenance {
    background: rgba(239, 68, 68, 0.2);
    color: var(--color-error);
}

.drone-card-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.drone-card-status.online .drone-card-status-dot,
.drone-card-status.flying .drone-card-status-dot {
    animation: pulse-dot 2s ease-in-out infinite;
}

/* Telemetry Gauges */
.drone-card-telemetry {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-4);
}

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

.telemetry-gauge-label {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--space-2);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

.telemetry-gauge-value {
    font-family: var(--font-mono);
    font-size: var(--text-h4);
    font-weight: var(--font-bold);
    color: var(--color-cyan-400);
}

.telemetry-gauge-unit {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-left: var(--space-1);
}

/* Battery Gauge */
.battery-gauge {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.battery-icon {
    position: relative;
    width: 32px;
    height: 16px;
    border: 2px solid var(--color-border);
    border-radius: 3px;
}

.battery-icon::after {
    content: '';
    position: absolute;
    right: -5px;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 8px;
    background: var(--color-border);
    border-radius: 0 2px 2px 0;
}

.battery-level {
    position: absolute;
    top: 2px;
    left: 2px;
    bottom: 2px;
    border-radius: 1px;
    transition: width var(--transition-slow);
}

.battery-level.high { background: var(--color-success); }
.battery-level.medium { background: var(--color-warning); }
.battery-level.low { background: var(--color-error); }

.battery-text {
    font-family: var(--font-mono);
    font-size: var(--text-small);
    font-weight: var(--font-semibold);
}

.battery-text.high { color: var(--color-success); }
.battery-text.medium { color: var(--color-warning); }
.battery-text.low { color: var(--color-error); }

/* Drone Card Actions */
.drone-card-actions {
    display: flex;
    gap: var(--space-2);
}

.drone-card-actions .btn {
    flex: 1;
}

/* ==========================================================================
   TELEMETRY DASHBOARD (Signature Component)
   ========================================================================== */
.telemetry-dashboard {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .telemetry-dashboard {
        grid-template-columns: repeat(4, 1fr);
    }
}

.telemetry-card {
    padding: var(--space-5);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.telemetry-card:hover {
    border-color: var(--color-cyan-500);
}

.telemetry-card-icon {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-cyan-400);
    margin-bottom: var(--space-4);
}

.telemetry-card-value {
    font-family: var(--font-heading);
    font-size: var(--text-h2);
    font-weight: var(--font-bold);
    line-height: 1;
    margin-bottom: var(--space-1);
}

.telemetry-card-label {
    font-size: var(--text-small);
    color: var(--color-text-muted);
    margin-bottom: var(--space-2);
}

.telemetry-card-trend {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
}

.telemetry-card-trend.up {
    color: var(--color-success);
}

.telemetry-card-trend.down {
    color: var(--color-error);
}

/* ==========================================================================
   FLIGHT PATH MAP (Signature Component)
   ========================================================================== */
.map-container {
    position: relative;
    aspect-ratio: 16/9;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    overflow: hidden;
}

.map-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
}

.map-overlay {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.map-control {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.map-control:hover {
    background: var(--color-surface);
    border-color: var(--color-cyan-500);
    color: var(--color-cyan-400);
}

.map-legend {
    position: absolute;
    bottom: var(--space-4);
    right: var(--space-4);
    padding: var(--space-4);
    background: rgba(12, 25, 41, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
}

.map-legend-title {
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--color-text);
    margin-bottom: var(--space-3);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

.map-legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.map-legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

/* ==========================================================================
   AERIAL IMAGE GRID (Signature Component)
   ========================================================================== */
.imagery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .imagery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .imagery-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.imagery-item {
    position: relative;
    aspect-ratio: 4/3;
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
}

.imagery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.imagery-item:hover img {
    transform: scale(1.1);
}

.imagery-item-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-4);
    background: linear-gradient(to top, rgba(5, 10, 18, 0.9) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.imagery-item:hover .imagery-item-overlay {
    opacity: 1;
}

.imagery-item-meta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-2);
}

.imagery-item-badge {
    padding: var(--space-1) var(--space-2);
    background: rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-sm);
    font-size: var(--text-xxs);
    font-weight: var(--font-semibold);
    color: var(--color-cyan-400);
    text-transform: uppercase;
}

.imagery-item-date {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.imagery-item-title {
    font-weight: var(--font-semibold);
    color: var(--color-text);
    margin-bottom: var(--space-1);
}

.imagery-item-coords {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.imagery-item-actions {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    display: flex;
    gap: var(--space-2);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.imagery-item:hover .imagery-item-actions {
    opacity: 1;
}

.imagery-item-action {
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(12, 25, 41, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.imagery-item-action:hover {
    background: var(--color-cyan-500);
    color: var(--color-navy-950);
}

/* ==========================================================================
   FEATURE CARDS
   ========================================================================== */
.feature-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: var(--space-8);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base);
}

.feature-card:hover {
    border-color: var(--color-cyan-500);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow-cyan);
}

.feature-card-icon {
    width: 3.5rem;
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2) 0%, rgba(79, 110, 247, 0.1) 100%);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-xl);
    color: var(--color-cyan-400);
    margin-bottom: var(--space-6);
}

.feature-card-title {
    font-size: var(--text-h3);
    margin-bottom: var(--space-3);
}

.feature-card-description {
    flex-grow: 1;
    margin-bottom: var(--space-6);
}

.feature-card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: var(--font-semibold);
    color: var(--color-cyan-400);
}

.feature-card-link:hover {
    gap: var(--space-3);
}

/* ==========================================================================
   PRICING CARDS
   ========================================================================== */
.pricing-card {
    position: relative;
    padding: var(--space-8);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base);
}

.pricing-card:hover {
    border-color: var(--color-cyan-500);
}

.pricing-card.featured {
    border-color: var(--color-cyan-500);
    box-shadow: var(--shadow-glow-cyan);
}

.pricing-card-badge {
    position: absolute;
    top: -0.75rem;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-2) var(--space-4);
    background: linear-gradient(135deg, var(--color-cyan-500) 0%, var(--color-electric-500) 100%);
    color: var(--color-navy-950);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

.pricing-card-name {
    font-size: var(--text-h3);
    margin-bottom: var(--space-2);
}

.pricing-card-description {
    color: var(--color-text-muted);
    margin-bottom: var(--space-6);
}

.pricing-card-price {
    display: flex;
    align-items: baseline;
    gap: var(--space-1);
    margin-bottom: var(--space-6);
}

.pricing-card-price .currency {
    font-size: var(--text-h3);
    font-weight: var(--font-bold);
}

.pricing-card-price .amount {
    font-family: var(--font-heading);
    font-size: var(--text-display);
    font-weight: var(--font-bold);
    line-height: 1;
    color: var(--color-text);
}

.pricing-card-price .period {
    color: var(--color-text-muted);
}

.pricing-card-features {
    list-style: none;
    margin-bottom: var(--space-8);
}

.pricing-card-features li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    color: var(--color-text-secondary);
}

.pricing-card-features li svg {
    flex-shrink: 0;
    color: var(--color-cyan-400);
}

.pricing-card-features li.disabled {
    color: var(--color-text-muted);
    text-decoration: line-through;
}

.pricing-card-features li.disabled svg {
    color: var(--color-text-muted);
}

/* Drones included badge */
.pricing-drones {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-6);
}

.pricing-drones-icon {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-md);
    color: var(--color-cyan-400);
}

.pricing-drones-count {
    font-family: var(--font-heading);
    font-size: var(--text-h3);
    font-weight: var(--font-bold);
}

.pricing-drones-label {
    font-size: var(--text-small);
    color: var(--color-text-muted);
}

/* ==========================================================================
   STATS SECTION
   ========================================================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-item {
    text-align: center;
    padding: var(--space-6);
}

.stat-value {
    font-family: var(--font-heading);
    font-size: var(--text-display);
    font-weight: var(--font-bold);
    color: var(--color-cyan-400);
    line-height: 1;
    margin-bottom: var(--space-2);
}

.stat-label {
    color: var(--color-text-muted);
    font-size: var(--text-small);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

/* ==========================================================================
   INDUSTRY CARDS
   ========================================================================== */
.industry-card {
    position: relative;
    height: 20rem;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    cursor: pointer;
}

.industry-card-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.industry-card:hover .industry-card-bg {
    transform: scale(1.1);
}

.industry-card-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-6);
    background: linear-gradient(to top, rgba(5, 10, 18, 0.95) 0%, rgba(5, 10, 18, 0.3) 60%, transparent 100%);
}

.industry-card-icon {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-cyan-500);
    border-radius: var(--radius-lg);
    color: var(--color-navy-950);
    margin-bottom: var(--space-4);
}

.industry-card-title {
    font-size: var(--text-h3);
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.industry-card-description {
    color: var(--color-text-secondary);
    font-size: var(--text-small);
    margin-bottom: 0;
}

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */
.testimonial-card {
    padding: var(--space-8);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
}

.testimonial-card-quote {
    font-size: var(--text-body-lg);
    font-style: italic;
    color: var(--color-text);
    margin-bottom: var(--space-6);
    position: relative;
    padding-left: var(--space-6);
}

.testimonial-card-quote::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -0.5rem;
    font-size: 3rem;
    color: var(--color-cyan-400);
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-card-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.testimonial-card-avatar {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 2px solid var(--color-cyan-500);
}

.testimonial-card-name {
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-1);
}

.testimonial-card-role {
    font-size: var(--text-small);
    color: var(--color-text-muted);
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */
.faq-list {
    max-width: 48rem;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-6) 0;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-heading);
    font-size: var(--text-h4);
    font-weight: var(--font-semibold);
    color: var(--color-text);
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-cyan-400);
}

.faq-icon {
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    color: var(--color-cyan-400);
    transition: transform var(--transition-base);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq-answer-content {
    padding-bottom: var(--space-6);
    color: var(--color-text-secondary);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

/* ==========================================================================
   FORMS
   ========================================================================== */
.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: var(--font-medium);
    font-size: var(--text-small);
    color: var(--color-text);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--space-4);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-family: var(--font-body);
    font-size: var(--text-body);
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-cyan-500);
    box-shadow: 0 0 0 3px var(--color-cyan-glow);
}

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

.form-textarea {
    min-height: 8rem;
    resize: vertical;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background: var(--color-navy-950);
    color: white;
    padding: var(--space-16) 0 var(--space-8);
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-brand-description {
    color: var(--color-navy-400);
    margin-bottom: var(--space-6);
    max-width: 20rem;
}

.footer-social {
    display: flex;
    gap: var(--space-4);
}

.footer-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: var(--color-navy-800);
    border-radius: var(--radius-full);
    color: var(--color-navy-300);
    transition: all var(--transition-fast);
}

.footer-social-link:hover {
    background: var(--color-cyan-500);
    color: var(--color-navy-950);
}

.footer-title {
    font-size: var(--text-small);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    margin-bottom: var(--space-6);
    color: white;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-3);
}

.footer-links a {
    color: var(--color-navy-400);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-cyan-400);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-navy-800);
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.footer-copyright {
    color: var(--color-navy-500);
    font-size: var(--text-small);
}

.footer-legal {
    display: flex;
    gap: var(--space-6);
}

.footer-legal a {
    color: var(--color-navy-500);
    font-size: var(--text-small);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--color-cyan-400);
}

/* ==========================================================================
   PAGE HEADER
   ========================================================================== */
.page-header {
    padding: calc(4.5rem + var(--space-20)) 0 var(--space-16);
    background: var(--color-bg-elevated);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
}

.page-header-title {
    font-size: var(--text-display);
    margin-bottom: var(--space-4);
    position: relative;
}

.page-header-description {
    font-size: var(--text-body-lg);
    max-width: 40rem;
    margin: 0 auto;
    position: relative;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-small);
    color: var(--color-text-muted);
    margin-bottom: var(--space-4);
    justify-content: center;
    position: relative;
}

.breadcrumb a {
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--color-cyan-400);
}

.breadcrumb-separator {
    color: var(--color-border);
}

/* ==========================================================================
   CTA SECTION
   ========================================================================== */
.cta-section {
    position: relative;
    padding: var(--space-20) 0;
    background: linear-gradient(135deg, var(--color-navy-900) 0%, var(--color-navy-950) 100%);
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(at 30% 20%, var(--color-cyan-glow) 0px, transparent 50%),
        radial-gradient(at 70% 80%, var(--color-electric-glow) 0px, transparent 50%);
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: white;
}

.cta-title {
    font-size: var(--text-h1);
    margin-bottom: var(--space-4);
    color: white;
}

.cta-description {
    color: var(--color-navy-300);
    max-width: 32rem;
    margin: 0 auto var(--space-8);
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-smooth), transform var(--transition-smooth);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: all var(--transition-smooth);
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: all var(--transition-smooth);
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: all var(--transition-smooth);
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

/* Stagger delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* ==========================================================================
   HOVER EFFECTS
   ========================================================================== */
.hover-lift {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.hover-glow {
    transition: box-shadow var(--transition-base);
}

.hover-glow:hover {
    box-shadow: var(--shadow-glow-cyan);
}

/* ==========================================================================
   CONTINUOUS ANIMATIONS
   ========================================================================== */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes spin-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.animate-spin-slow {
    animation: spin-slow 20s linear infinite;
}

/* Scanning line animation */
@keyframes scan-line {
    0% { top: 0; }
    100% { top: 100%; }
}

.animate-scan {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-cyan-500), transparent);
    animation: scan-line 3s linear infinite;
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .reveal,
    .reveal-left,
    .reveal-right,
    .reveal-scale {
        opacity: 1;
        transform: none;
    }
}

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mx-auto { margin-left: auto; margin-right: auto; }
.my-auto { margin-top: auto; margin-bottom: auto; }

.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }

.grid { display: grid; }
.flex { display: flex; }
.hidden { display: none; }
.block { display: block; }

.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.gap-12 { gap: var(--space-12); }

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (min-width: 640px) {
    .sm\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
    .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .md\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
    .md\:flex { display: flex; }
    .md\:hidden { display: none; }
    .md\:block { display: block; }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
    .lg\:flex { display: flex; }
    .lg\:hidden { display: none; }
    .lg\:block { display: block; }
}

/* Background utilities */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--color-cyan-500) 0%, var(--color-electric-500) 100%);
}

.bg-gradient-dark {
    background: linear-gradient(135deg, var(--color-navy-800) 0%, var(--color-navy-950) 100%);
}

.bg-mesh {
    background:
        radial-gradient(at 40% 20%, var(--color-cyan-glow) 0px, transparent 50%),
        radial-gradient(at 80% 0%, var(--color-electric-glow) 0px, transparent 50%),
        radial-gradient(at 0% 50%, var(--color-cyan-glow) 0px, transparent 50%);
}

.bg-grid {
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* ==========================================================================
   SCROLLBAR STYLING
   ========================================================================== */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-navy-600);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-cyan-500);
}

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */
@media print {
    .nav,
    .footer,
    .btn,
    .theme-toggle,
    .mobile-menu {
        display: none !important;
    }

    body {
        background: white !important;
        color: black !important;
    }

    .hero {
        min-height: auto;
        padding: 2rem 0;
    }

    .section {
        padding: 2rem 0;
        page-break-inside: avoid;
    }
}

/* ==========================================================================
   PERFORMANCE OPTIMIZATIONS
   ========================================================================== */
.section {
    content-visibility: auto;
    contain-intrinsic-size: 0 600px;
}

img {
    content-visibility: auto;
}

/* GPU acceleration for animations */
.drone-card,
.feature-card,
.pricing-card,
.btn,
.nav,
.reveal,
.reveal-left,
.reveal-right,
.reveal-scale {
    will-change: transform, opacity;
    transform: translateZ(0);
}

/* ==========================================================================
   BLOG CARDS
   ========================================================================== */
.blog-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.blog-card:hover {
    border-color: var(--color-cyan-500);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.blog-card-image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.blog-card-body {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    padding: var(--space-6);
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-3);
    font-size: var(--text-small);
    color: var(--color-text-muted);
}

.blog-card-category {
    color: var(--color-cyan-400);
    font-weight: var(--font-medium);
}

.blog-card-title {
    font-size: var(--text-h4);
    margin-bottom: var(--space-3);
    transition: color var(--transition-fast);
}

.blog-card:hover .blog-card-title {
    color: var(--color-cyan-400);
}

.blog-card-excerpt {
    flex-grow: 1;
    color: var(--color-text-muted);
    margin-bottom: var(--space-4);
}

/* ==========================================================================
   COMPLIANCE BADGES
   ========================================================================== */
.compliance-badge {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
}

.compliance-badge-icon {
    width: 4rem;
    height: 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-success) 0%, #16a34a 100%);
    border-radius: var(--radius-full);
    color: white;
    flex-shrink: 0;
}

.compliance-badge-content h4 {
    margin-bottom: var(--space-1);
}

.compliance-badge-content p {
    margin-bottom: 0;
    font-size: var(--text-small);
}

/* ==========================================================================
   SENSOR CARDS
   ========================================================================== */
.sensor-card {
    padding: var(--space-6);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base);
}

.sensor-card:hover {
    border-color: var(--color-cyan-500);
}

.sensor-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.sensor-card-type {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.sensor-card-icon {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-cyan-400);
}

.sensor-card-name {
    font-weight: var(--font-semibold);
}

.sensor-card-model {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.sensor-card-status {
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
}

.sensor-card-status.active {
    background: rgba(34, 197, 94, 0.2);
    color: var(--color-success);
}

.sensor-card-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
}

.sensor-spec-label {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--space-1);
}

.sensor-spec-value {
    font-family: var(--font-mono);
    font-size: var(--text-small);
    font-weight: var(--font-semibold);
    color: var(--color-text);
}

/* ==========================================================================
   LOGIN/AUTH FORMS
   ========================================================================== */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
    background: var(--color-bg);
}

.auth-card {
    width: 100%;
    max-width: 420px;
    padding: var(--space-8);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
}

.auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
}

.auth-title {
    text-align: center;
    margin-bottom: var(--space-2);
}

.auth-subtitle {
    text-align: center;
    color: var(--color-text-muted);
    margin-bottom: var(--space-8);
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin: var(--space-6) 0;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

.auth-divider span {
    font-size: var(--text-small);
    color: var(--color-text-muted);
}

.auth-footer {
    text-align: center;
    margin-top: var(--space-6);
    font-size: var(--text-small);
    color: var(--color-text-muted);
}

.auth-footer a {
    color: var(--color-cyan-400);
    font-weight: var(--font-medium);
}

/* Social Login Buttons */
.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    width: 100%;
    padding: var(--space-4);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-weight: var(--font-medium);
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.btn-social:hover {
    background: var(--color-border);
    border-color: var(--color-cyan-500);
}

/* ==========================================================================
   MISSION CARDS
   ========================================================================== */
.mission-card {
    padding: var(--space-6);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base);
}

.mission-card:hover {
    border-color: var(--color-cyan-500);
}

.mission-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.mission-card-id {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--space-1);
}

.mission-card-title {
    font-size: var(--text-h4);
    font-weight: var(--font-semibold);
}

.mission-card-status {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
}

.mission-card-status.completed {
    background: rgba(34, 197, 94, 0.2);
    color: var(--color-success);
}

.mission-card-status.in-progress {
    background: rgba(0, 212, 255, 0.2);
    color: var(--color-cyan-400);
}

.mission-card-status.scheduled {
    background: rgba(245, 158, 11, 0.2);
    color: var(--color-warning);
}

.mission-card-status.draft {
    background: rgba(100, 116, 139, 0.2);
    color: var(--color-text-muted);
}

.mission-card-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
}

.mission-detail-label {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--space-1);
}

.mission-detail-value {
    font-size: var(--text-small);
    font-weight: var(--font-medium);
}

.mission-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

.mission-card-drone {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-small);
    color: var(--color-text-muted);
}

/* ==========================================================================
   ANALYTICS CHARTS (Placeholder Styles)
   ========================================================================== */
.chart-container {
    padding: var(--space-6);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
}

.chart-title {
    font-size: var(--text-h4);
    font-weight: var(--font-semibold);
}

.chart-legend {
    display: flex;
    gap: var(--space-4);
}

.chart-legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-small);
    color: var(--color-text-muted);
}

.chart-legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.chart-placeholder {
    height: 300px;
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
}

/* Progress bars for analytics */
.progress-bar {
    height: 8px;
    background: var(--color-surface);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    border-radius: var(--radius-full);
    background: linear-gradient(90deg, var(--color-cyan-500), var(--color-electric-500));
    transition: width var(--transition-slow);
}

/* ==========================================================================
   TABS
   ========================================================================== */
.tabs {
    display: flex;
    gap: var(--space-2);
    padding: var(--space-2);
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-8);
}

.tab {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    background: transparent;
    border: none;
    border-radius: var(--radius-lg);
    font-weight: var(--font-medium);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tab:hover {
    color: var(--color-text);
}

.tab.active {
    background: var(--color-cyan-500);
    color: var(--color-navy-950);
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}