/* ====================================
   Professional Aviation Services
   CSS - Modern Aviation Website
   ==================================== */

/* === CSS Custom Properties === */
:root {
    --primary: #5BA3F5;
    --primary-dark: #4A8FE0;
    --primary-light: #87C4FF;
    --accent: #00D4AA;
    --accent-dark: #00B894;
    --dark: #0A1128;
    --dark-light: #1A2035;
    --gray-900: #1a1a2e;
    --gray-800: #2d2d44;
    --gray-700: #3d3d56;
    --gray-600: #4a4a68;
    --gray-500: #6b6b8a;
    --gray-400: #8888a4;
    --gray-300: #a8a8c0;
    --gray-200: #d1d1e0;
    --gray-100: #ebebf2;
    --gray-50: #f8f8fc;
    --white: #ffffff;
    --danger: #FF4757;
    --warning: #FFA502;
    --success: #2ED573;
    --blue-glow: rgba(91, 163, 245, 0.15);
    --green-glow: rgba(0, 212, 170, 0.15);
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 30px 80px rgba(0, 0, 0, 0.2);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--gray-300);
    line-height: 1.6;
    background: var(--dark);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

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

ul {
    list-style: none;
}

/* === Page Backgrounds === */
.has-bg {
    position: relative;
}
.has-bg::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -1;
    pointer-events: none;
}
.bg-aviation::before {
    background-image:
        linear-gradient(rgba(10, 17, 40, 0.88), rgba(10, 17, 40, 0.92)),
        url('../images/Background.png');
}
.bg-drones::before {
    background-image:
        linear-gradient(rgba(10, 17, 40, 0.88), rgba(10, 17, 40, 0.92)),
        url('../images/SingularAircraft.png');
}
.bg-optics::before {
    background-image:
        linear-gradient(rgba(10, 17, 40, 0.88), rgba(10, 17, 40, 0.92)),
        url('../images/scopes.png');
}

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

/* === Preloader === */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s, visibility 0.5s;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    text-align: center;
}

.logo-animation {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-bottom: 24px;
}

.logo-letter {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--primary);
    font-size: 28px;
    font-weight: 900;
    color: white;
    animation: pulse 1.5s ease-in-out infinite;
}

.logo-letter:nth-child(2) { animation-delay: 0.1s; }
.logo-letter:nth-child(3) { animation-delay: 0.2s; }
.logo-letter:nth-child(4) { animation-delay: 0.3s; }

.loading-text {
    color: var(--gray-400);
    font-size: 14px;
    margin-bottom: 24px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.loading-bar {
    width: 200px;
    height: 4px;
    background: var(--gray-800);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto;
}

.loading-progress {
    height: 100%;
    background: var(--primary);
    border-radius: 2px;
    animation: load 1.5s ease-in-out infinite;
}

@keyframes load {
    0% { width: 0%; }
    50% { width: 100%; }
    100% { width: 0%; }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* === Header === */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 17, 40, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: var(--transition);
}

#main-header.scrolled {
    background: rgba(10, 17, 40, 0.98);
    box-shadow: var(--shadow-md);
}

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

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

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

.logo-p, .logo-a, .logo-c, .logo-s {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: 18px;
    font-weight: 900;
    color: white;
}

.logo-p { background: var(--primary); }
.logo-a { background: var(--accent); }
.logo-c { background: var(--primary); }
.logo-s { background: var(--primary-dark); }

.logo-text {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-300);
    display: none;
}

@media (min-width: 768px) {
    .logo-text { display: inline; }
}

.nav-menu {
    display: none;
    align-items: center;
    gap: 32px;
}

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

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-400);
    position: relative;
    padding: 4px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.cta-btn {
    background: var(--primary);
    color: white !important;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
}

.cta-btn::after { display: none; }

.cta-btn:hover {
    background: var(--primary-dark) !important;
    transform: translateY(-1px);
}

/* Mobile toggle */
.mobile-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
}

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

.hamburger,
.hamburger::before,
.hamburger::after {
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 1px;
    transition: var(--transition);
}

.hamburger {
    position: relative;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
}

.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

/* === Hero === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(91, 163, 245, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(0, 212, 170, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 0%, rgba(91, 163, 245, 0.05) 0%, transparent 40%),
        var(--dark);
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 0 24px;
}

.hero-title {
    font-size: clamp(32px, 5vw, 64px);
    font-weight: 900;
    line-height: 1.1;
    color: var(--white);
    margin-bottom: 24px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--gray-400);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 36px;
    font-weight: 900;
    color: var(--white);
    font-family: var(--font-mono);
}

.stat-label {
    display: block;
    font-size: 12px;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 4px;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(91, 163, 245, 0.3);
}

.btn-secondary {
    background: var(--gray-800);
    color: white;
    border: 1px solid var(--gray-700);
}

.btn-secondary:hover {
    background: var(--gray-700);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background: var(--primary);
    color: white;
}

.btn-large {
    padding: 18px 36px;
    font-size: 17px;
}

/* === Scroll Indicator === */
.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
}

.scroll-indicator {
    width: 28px;
    height: 44px;
    border: 2px solid var(--gray-600);
    border-radius: 14px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-indicator span {
    display: block;
    width: 4px;
    height: 10px;
    background: var(--primary);
    border-radius: 2px;
    animation: scroll 1.5s ease-in-out infinite;
}

@keyframes scroll {
    0%, 100% { opacity: 1; transform: translateY(0); }
    50% { opacity: 0.3; transform: translateY(8px); }
}

/* === Section Headers === */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 900;
    color: var(--white);
    margin-bottom: 12px;
}

.section-header p {
    font-size: 16px;
    color: var(--gray-500);
}

/* === Services Overview === */
.services-overview {
    padding: 120px 0;
    background:
        radial-gradient(ellipse at 0% 100%, rgba(91, 163, 245, 0.04) 0%, transparent 30%),
        var(--dark);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

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

@media (min-width: 1024px) {
    .services-grid { grid-template-columns: repeat(3, 1fr); }
}

.service-card {
    background: var(--dark-light);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--blue-glow);
    margin-bottom: 20px;
    color: var(--primary);
}

.service-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.service-card p {
    color: var(--gray-500);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.learn-more {
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-light);
}

.learn-more:hover {
    color: var(--accent);
}

/* === Featured Drones === */
.featured-drones {
    padding: 120px 0;
    background:
        radial-gradient(ellipse at 100% 0%, rgba(0, 212, 170, 0.04) 0%, transparent 30%),
        var(--dark-light);
}

.drones-showcase {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.drone-feature {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

@media (min-width: 768px) {
    .drone-feature {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }
    .drone-feature:nth-child(even) {
        direction: rtl;
    }
    .drone-feature:nth-child(even) > * {
        direction: ltr;
    }
}

.drone-image {
    position: relative;
}

.drone-placeholder {
    width: 100%;
    aspect-ratio: 16/10;
    background: linear-gradient(135deg, var(--dark), var(--gray-900));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.06);
    overflow: hidden;
    position: relative;
}

.drone-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 70%, rgba(91, 163, 245, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(0, 212, 170, 0.1) 0%, transparent 50%);
}

.drone-placeholder span {
    position: relative;
    z-index: 1;
    font-size: 16px;
    font-weight: 700;
    color: var(--gray-500);
    letter-spacing: 4px;
    text-transform: uppercase;
}

.drone-product-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.page-antidrone .drone-image {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 380px;
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    background: rgba(91, 163, 245, 0.15);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(91, 163, 245, 0.2);
    padding: 20px;
}

.page-antidrone .drone-product-img {
    width: auto;
    height: 100%;
    max-width: 100%;
    object-fit: contain;
    border: none;
    border-radius: 0;
    background: transparent;
}

.drone-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 6px 14px;
    background: var(--primary);
    color: white;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 20px;
    z-index: 1;
}

.drone-info .drone-tag {
    display: inline-block;
    padding: 6px 14px;
    background: var(--blue-glow);
    color: var(--primary-light);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.drone-info h2 {
    font-size: 28px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 12px;
}

.drone-info > p {
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 28px;
}

.drone-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 28px;
}

.spec-item {
    padding: 16px;
    background: var(--dark);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.spec-value {
    display: block;
    font-size: 22px;
    font-weight: 900;
    color: var(--accent);
    font-family: var(--font-mono);
}

.spec-label {
    display: block;
    font-size: 11px;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 2px;
}

/* === Trust Section === */
.trust-section {
    padding: 120px 0;
    background: var(--dark);
}

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

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

.partner-card {
    background: var(--dark-light);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
}

.partner-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
}

.partner-logo-placeholder {
    width: 80px;
    height: 40px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 800;
    font-size: 14px;
}

.partner-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.partner-card p {
    font-size: 13px;
    color: var(--gray-500);
}

/* === CTA Section === */
.cta-section {
    padding: 120px 0;
    background:
        radial-gradient(ellipse at 50% 50%, rgba(91, 163, 245, 0.12) 0%, transparent 50%),
        var(--dark-light);
    text-align: center;
}

.cta-section h2 {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 900;
    color: var(--white);
    margin-bottom: 16px;
}

.cta-section p {
    color: var(--gray-500);
    font-size: 17px;
    max-width: 600px;
    margin: 0 auto 40px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* === Footer === */
.main-footer {
    padding: 80px 0 32px;
    background: var(--dark);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.footer-p, .footer-a, .footer-s {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 900;
    color: white;
}

.footer-p { background: var(--primary); }
.footer-a { background: var(--accent); }
.footer-c { background: var(--primary); }
.footer-s { background: var(--primary-dark); }

.footer-logo span:last-child {
    font-size: 14px;
    font-weight: 700;
    color: var(--white);
}

.footer-column p {
    font-size: 14px;
    color: var(--gray-500);
    margin-top: 12px;
    line-height: 1.6;
}

.footer-column h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.footer-column a {
    display: block;
    font-size: 14px;
    color: var(--gray-500);
    padding: 6px 0;
}

.footer-column a:hover {
    color: var(--primary-light);
}

.contact-email, .contact-phone {
    margin-bottom: 8px;
}

.contact-email a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-bottom p {
    font-size: 13px;
    color: var(--gray-600);
}

/* ====================================
   Subpage Styles
   ==================================== */

/* === Page Hero (shared by subpages) === */
.page-hero {
    padding: 160px 0 100px;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(91, 163, 245, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(0, 212, 170, 0.06) 0%, transparent 50%),
        var(--dark);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.page-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.page-hero-tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--blue-glow);
    color: var(--primary-light);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 20px;
    margin-bottom: 20px;
}

.page-hero-title {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 900;
    color: var(--white);
    margin-bottom: 16px;
    line-height: 1.2;
}

.page-hero-subtitle {
    font-size: 17px;
    color: var(--gray-400);
    line-height: 1.7;
    max-width: 650px;
    margin: 0 auto;
}

/* === Drone Detail Sections === */
.drone-detail {
    padding: 100px 0;
}

.drone-detail.alt-bg {
    background: var(--dark-light);
}

.drone-features-list {
    margin-bottom: 28px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.drone-features-list li {
    font-size: 14px;
    color: var(--gray-400);
    padding-left: 24px;
    position: relative;
    line-height: 1.6;
}

.drone-features-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

/* === New Drones Section === */
.new-drones-section {
    padding: 100px 0;
    background: var(--dark-light);
}

.tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--green-glow);
    color: var(--accent);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}

.feature-list li {
    font-size: 13px;
    color: var(--gray-400);
    padding-left: 20px;
    position: relative;
    line-height: 1.5;
}

.feature-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
}

/* === Service Detail === */
.service-detail {
    padding: 100px 0;
}

.service-detail.alt-bg {
    background: var(--dark-light);
}

.service-detail-card {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 32px;
}

@media (max-width: 767px) {
    .service-detail-card {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.service-detail-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    background: var(--blue-glow);
    color: var(--primary);
}

.service-detail-tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--blue-glow);
    color: var(--primary-light);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 20px;
    margin-bottom: 12px;
}

.service-detail-content h2 {
    font-size: 32px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 12px;
}

.service-detail-desc {
    font-size: 15px;
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 700px;
}

.service-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

@media (max-width: 767px) {
    .service-detail-grid {
        grid-template-columns: 1fr;
    }
}

.service-detail-item {
    padding: 24px;
    background: var(--dark);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.service-detail-item:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.service-detail-item h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.service-detail-item p {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.6;
}

/* === About Page === */
.about-story {
    padding: 100px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

@media (max-width: 767px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.about-tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--blue-glow);
    color: var(--primary-light);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 20px;
    margin-bottom: 12px;
}

.about-content h2 {
    font-size: 32px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 24px;
}

.about-content p {
    font-size: 15px;
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: 16px;
}

.about-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.about-stat-card {
    padding: 28px 20px;
    background: var(--dark-light);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
}

.about-stat-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
}

.about-stat-number {
    display: block;
    font-size: 36px;
    font-weight: 900;
    color: var(--accent);
    font-family: var(--font-mono);
    margin-bottom: 4px;
}

.about-stat-label {
    font-size: 12px;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-values {
    padding: 100px 0;
    background: var(--dark-light);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

@media (max-width: 1023px) {
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 639px) {
    .values-grid {
        grid-template-columns: 1fr;
    }
}

.value-card {
    padding: 32px 24px;
    background: var(--dark);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
}

.value-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
}

.value-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    border-radius: var(--radius-md);
    background: var(--green-glow);
    color: var(--accent);
}

.value-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.value-card p {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.6;
}

/* === Global Presence === */
.about-presence {
    padding: 100px 0;
}

.presence-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 1023px) {
    .presence-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 639px) {
    .presence-grid {
        grid-template-columns: 1fr;
    }
}

.presence-card {
    padding: 32px 24px;
    background: var(--dark-light);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    text-align: center;
}

.presence-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
}

.presence-flag {
    font-size: 36px;
    margin-bottom: 16px;
}

.presence-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.presence-card p {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.6;
}

/* === Contact Page === */
.contact-main {
    padding: 100px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 60px;
    align-items: start;
}

@media (max-width: 1023px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.contact-form-wrapper h2 {
    font-size: 28px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 8px;
}

.contact-form-wrapper > p {
    font-size: 15px;
    color: var(--gray-400);
    margin-bottom: 32px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 639px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-300);
}

.required {
    color: var(--danger);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: var(--dark-light);
    color: var(--white);
    font-size: 14px;
    font-family: var(--font-main);
    transition: var(--transition);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-600);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(91, 163, 245, 0.1);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(255, 71, 87, 0.1);
}

.form-group input.success,
.form-group select.success,
.form-group textarea.success {
    border-color: var(--success);
}

.form-error {
    font-size: 12px;
    color: var(--danger);
    display: none;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238888a4' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 44px;
}

.form-group select option {
    background: var(--dark-light);
    color: var(--white);
}

.btn-submit {
    width: 100%;
    justify-content: center;
    margin-top: 8px;
}

/* Contact Info Sidebar */
.contact-info-card {
    background: var(--dark-light);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    padding: 36px;
}

.contact-info-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 28px;
}

.contact-info-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    align-items: flex-start;
}

.contact-info-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--blue-glow);
    color: var(--primary);
}

.contact-info-item h4 {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.contact-info-item a {
    font-size: 14px;
    color: var(--primary-light);
    font-weight: 600;
    word-break: break-all;
}

.contact-info-item a:hover {
    color: var(--accent);
}

.contact-note {
    font-size: 12px;
    color: var(--gray-600);
    margin-top: 2px;
}

.contact-info-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.06);
    margin: 24px 0;
}

.contact-hours h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.hours-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 14px;
    color: var(--gray-400);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.hours-row:last-child {
    border-bottom: none;
}

.contact-urgency h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.contact-urgency p {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.6;
    margin-bottom: 16px;
}

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

/* Form success message */
.form-success {
    text-align: center;
    padding: 40px 20px;
}

.success-icon {
    margin-bottom: 20px;
}

.form-success h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.form-success p {
    font-size: 15px;
    color: var(--gray-400);
    line-height: 1.7;
    max-width: 450px;
    margin: 0 auto;
}

/* === Header hide on scroll down === */
.header-hidden {
    transform: translateY(-100%);
}

#main-header {
    transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

/* === New Drone Cards (used on drones page) === */
.new-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

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

.new-grid.four-col {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 991px) {
    .new-grid.four-col {
        grid-template-columns: repeat(2, 1fr);
    }
    .new-grid.three-col {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .new-grid {
        grid-template-columns: 1fr;
    }
}

.new-drones-section.alt-bg {
    background: var(--dark);
}

.card-img-wrap {
    width: 100%;
    aspect-ratio: 4/3;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--gray-900);
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.card-product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.new-drone-card {
    background: var(--dark);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: var(--transition);
}

.new-drone-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.new-drone-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.new-drone-card > p {
    color: var(--gray-500);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 8px;
}