* {
    box-sizing: border-box;
}

body,
button,
input,
textarea,
select {
    font-family: 'Manrope', sans-serif;
}

h1,
h2,
h3,
.display-font,
.stat-number {
    font-family: 'Space Grotesk', sans-serif;
    letter-spacing: 0;
}

:root {
    --bg-dark: #070A0A;
    --bg-card: #101820;
    --bg-panel: #0C1117;
    --accent-silver: #A7B0C0;
    --accent-bright: #F5F7FA;
    --accent-charcoal: #1B2630;
    --accent-primary: #2F80ED;
    --accent-primary-glow: #1B67C9;
    --accent-secondary: #00A896;
    --accent-highlight: #F4B942;
    --accent-heat: #E4572E;
    --text-muted: #7B8794;
}

body {
    min-height: 100vh;
    background:
        radial-gradient(circle at 12% 12%, rgba(0, 168, 150, 0.12), transparent 32rem),
        linear-gradient(180deg, #0A0D0D 0%, var(--bg-dark) 48%, #050707 100%);
    color: var(--accent-bright);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

html {
    scroll-behavior: smooth;
    background-color: var(--bg-dark);
}

::selection {
    background: color-mix(in srgb, var(--accent-secondary) 35%, transparent);
    color: white;
}

a,
button {
    -webkit-tap-highlight-color: transparent;
}

section {
    scroll-margin-top: 5rem;
}

.section-band {
    background: var(--bg-dark);
}

.section-band-alt {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.015), transparent 28%),
        var(--bg-panel);
}

/* Nav */
#navbar {
    transition: background 0.3s, box-shadow 0.3s;
}

#navbar.scrolled {
    background: rgba(7, 10, 10, 0.88);
    box-shadow: 0 1px 0 rgba(167, 176, 192, 0.12);
    backdrop-filter: blur(18px) saturate(125%);
}

.hero-bg {
    background:
        linear-gradient(135deg, rgba(47, 128, 237, 0.16) 0%, transparent 34%),
        linear-gradient(215deg, rgba(0, 168, 150, 0.14) 0%, transparent 32%),
        linear-gradient(180deg, rgba(244, 185, 66, 0.05) 0%, transparent 42%),
        var(--bg-dark);
    overflow: hidden;
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(115deg, transparent 0 39%, rgba(245, 247, 250, 0.05) 40%, transparent 41% 100%),
        linear-gradient(180deg, transparent 0%, rgba(7, 10, 10, 0.55) 100%);
    opacity: 0.8;
}

.grid-pattern {
    background-image:
        linear-gradient(rgba(167, 176, 192, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(167, 176, 192, 0.035) 1px, transparent 1px);
    background-size: 64px 64px;
}

.glow-line {
    background: linear-gradient(90deg, transparent, var(--accent-primary), var(--accent-secondary), var(--accent-highlight), transparent);
    height: 1px;
}

.service-card {
    --card-accent: var(--accent-primary);
    --card-accent-2: var(--accent-secondary);
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, color-mix(in srgb, var(--bg-card) 88%, white), var(--bg-card));
    border: 1px solid rgba(167, 176, 192, 0.11);
    border-radius: 8px !important;
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.24);
    transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s, background 0.25s;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto;
    height: 1px;
    background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--card-accent) 45%, transparent), transparent);
    opacity: 0.7;
}

.service-card:hover {
    border-color: color-mix(in srgb, var(--card-accent) 38%, rgba(255, 255, 255, 0.12));
    transform: translateY(-3px);
    box-shadow: 0 24px 56px rgba(0, 0, 0, 0.34), 0 0 26px color-mix(in srgb, var(--card-accent) 12%, transparent);
}

.icon-box {
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--card-accent) 18%, transparent), transparent),
        rgba(255, 255, 255, 0.025);
    border: 1px solid color-mix(in srgb, var(--card-accent) 26%, transparent);
    border-radius: 8px !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

.icon-box svg {
    stroke: var(--card-accent);
}

.stat-number {
    background: linear-gradient(135deg, #7DD3FC, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border: 1px solid rgba(245, 247, 250, 0.18);
    border-radius: 8px !important;
    box-shadow: 0 12px 28px color-mix(in srgb, var(--accent-primary) 24%, transparent), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn-primary:hover {
    filter: brightness(1.08) saturate(1.06);
    transform: translateY(-1px);
    box-shadow: 0 18px 36px color-mix(in srgb, var(--accent-secondary) 24%, transparent), inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

.btn-outline {
    border: 1px solid rgba(167, 176, 192, 0.18);
    border-radius: 8px !important;
    background: rgba(245, 247, 250, 0.035);
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
    backdrop-filter: blur(8px);
}

.btn-outline:hover {
    border-color: color-mix(in srgb, var(--accent-secondary) 52%, white);
    background: rgba(0, 168, 150, 0.08);
    color: white;
    transform: translateY(-1px);
}

.section-title::after {
    content: '';
    display: block;
    width: 56px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary), var(--accent-highlight));
    margin-top: 14px;
    border-radius: 2px;
}

.section-title.center::after {
    margin: 12px auto 0;
}

.tech-tag {
    background: color-mix(in srgb, var(--accent-secondary) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent-secondary) 30%, transparent);
    color: #9AF7E6;
}

.hero-metric {
    min-height: 84px;
    padding: 0.95rem;
    background: rgba(245, 247, 250, 0.035);
    border: 1px solid rgba(167, 176, 192, 0.11);
    border-radius: 8px;
}

.form-input {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(167, 176, 192, 0.14);
    border-radius: 8px !important;
    transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
    color: var(--accent-bright);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-secondary);
    background: color-mix(in srgb, var(--accent-secondary) 6%, transparent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-secondary) 18%, transparent);
}

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

#mobile-menu {
    display: none;
}

#mobile-menu.open {
    display: block;
}

/* Fade-in animation */
@keyframes fadeInUp {
    from {
        opacity: 1;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-up {
    animation: fadeInUp 0.7s ease both;
}

.delay-100 {
    animation-delay: 0.1s;
}

.delay-200 {
    animation-delay: 0.2s;
}

.delay-300 {
    animation-delay: 0.3s;
}

.delay-400 {
    animation-delay: 0.4s;
}

.drone-glow {
    filter: drop-shadow(0 0 24px color-mix(in srgb, var(--accent-primary) 26%, transparent)) drop-shadow(0 0 38px color-mix(in srgb, var(--accent-secondary) 18%, transparent));
}

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}