/* ================================================
   TORNEX — Professional Defense UAV Website
   Complete Design System
   ================================================ */

/* ===================== Variables ===================== */
:root {
  --navy: #FFFFFF;
  --navy-light: #F8FAFC;
  --navy-mid: #E2E8F0;
  --cyber-blue: #1D4ED8;
  --cyber-blue-dark: #1E3A8A;
  --cyber-blue-glow: rgba(29, 78, 216, 0.2);
  --cyber-blue-subtle: rgba(29, 78, 216, 0.06);
  --accent-red: #EF4444;
  --accent-gold: #F59E0B;
  --accent-green: #10B981;
  --silver: #E2E8F0;
  --text-gray: #475569;
  --text-light: #0F172A;
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-bg-hover: rgba(255, 255, 255, 1);
  --glass-border: rgba(15, 23, 42, 0.05);
  --glass-border-hover: rgba(29, 78, 216, 0.3);
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 20px 25px -5px rgba(29, 78, 216, 0.1);
  --radius: 16px;
  --radius-sm: 8px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Cairo', sans-serif;
  background-color: var(--navy);
  color: #333;
  overflow-x: hidden;
  line-height: 1.7;
}

::selection {
  background: var(--cyber-blue);
  color: var(--navy);
}

.font-tech {
  font-family: 'Rajdhani', sans-serif;
  letter-spacing: 2px;
}

/* ===================== Scrollbar ===================== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--cyber-blue), var(--cyber-blue-dark));
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover { background: var(--cyber-blue); }

/* ===================== Utilities ===================== */
.bg-darker { background-color: var(--navy-light); }
.text-light-gray { color: var(--text-gray); }
.text-cyber-blue { color: var(--cyber-blue); }
.w-20px { width: 25px; text-align: center; }
.section-padding { position: relative; }
.leading-relaxed { line-height: 1.9; }
.z-index-2 { position: relative; z-index: 2; }

.text-gradient {
  background: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 50%, #1E3A8A 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bg-cyber-blue { background-color: var(--cyber-blue) !important; }

.section-badge {
  display: inline-block;
  background: var(--cyber-blue-subtle);
  border: 1px solid rgba(0, 180, 216, 0.2);
  color: var(--cyber-blue);
  padding: 8px 20px;
  font-weight: 600;
  border-radius: 30px;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

/* ===================== Preloader ===================== */
#preloader {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: var(--navy);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

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

.preloader-inner {
  position: relative;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.preloader-ring {
  position: absolute;
  border: 2px solid transparent;
  border-radius: 50%;
  animation: preloader-spin 1.5s linear infinite;
}

.preloader-ring:nth-child(1) {
  width: 100px; height: 100px;
  border-top-color: var(--cyber-blue);
  animation-duration: 1.2s;
}
.preloader-ring:nth-child(2) {
  width: 80px; height: 80px;
  border-right-color: rgba(0, 180, 216, 0.5);
  animation-duration: 1.6s;
  animation-direction: reverse;
}
.preloader-ring:nth-child(3) {
  width: 60px; height: 60px;
  border-bottom-color: rgba(0, 180, 216, 0.3);
  animation-duration: 2s;
}

.preloader-text {
  font-size: 14px;
  color: var(--cyber-blue);
  z-index: 1;
  letter-spacing: 4px;
}

@keyframes preloader-spin {
  to { transform: rotate(360deg); }
}

/* ===================== Navbar ===================== */
#main-navbar {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition);
  padding: 15px 0;
  z-index: 1000;
}

#main-navbar.scrolled {
  padding: 8px 0;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1), 0 0 1px var(--cyber-blue-glow);
}

.brand-logo {
  height: 45px;
  filter: drop-shadow(0px 0px 8px rgba(255, 255, 255, 0.5));
  transition: var(--transition);
}

#main-navbar.scrolled .brand-logo {
  height: 38px;
}

.nav-link {
  color: var(--text-light) !important;
  font-weight: 600;
  margin: 0 8px;
  position: relative;
  transition: var(--transition-fast);
  font-size: 0.95rem;
  padding: 8px 12px !important;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  height: 2px;
  background: var(--cyber-blue);
  transition: width 0.3s ease;
  border-radius: 2px;
}

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

.nav-link:hover,
.nav-link.active {
  color: var(--cyber-blue) !important;
}

/* ===================== Buttons ===================== */
.btn-cyber {
  background: linear-gradient(135deg, var(--cyber-blue) 0%, var(--cyber-blue-dark) 100%);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 700;
  box-shadow: 0 4px 15px var(--cyber-blue-glow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-cyber::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.6s ease;
}

.btn-cyber:hover::before {
  left: 100%;
}

.btn-cyber:hover {
  background: linear-gradient(135deg, var(--cyber-blue-dark) 0%, var(--cyber-blue) 100%);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 8px 30px var(--cyber-blue-glow);
}

.btn-outline-cyber {
  background: transparent;
  color: var(--cyber-blue);
  border: 1px solid rgba(0, 180, 216, 0.4);
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: var(--transition);
}

.btn-outline-cyber:hover {
  background: var(--cyber-blue-subtle);
  color: #fff;
  border-color: var(--cyber-blue);
  box-shadow: 0 0 20px rgba(0, 180, 216, 0.2) inset;
  transform: translateY(-2px);
}

.cyber-badge {
  background: var(--cyber-blue-subtle);
  border: 1px solid rgba(0, 180, 216, 0.3);
  color: var(--cyber-blue);
  padding: 10px 20px;
  font-weight: 600;
  border-radius: 30px;
  font-size: 0.9rem;
}

/* ===================== Glass Cards ===================== */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  transition: var(--transition);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.03);
}

.glass-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.btn-glass:hover {
  background: var(--cyber-blue-subtle);
  border-color: var(--cyber-blue);
}

/* ===================== Hero Section ===================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  padding-top: 100px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: url('../image/hero.png') no-repeat center center/cover;
  z-index: 0;
}

.hero-bg::after {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(90deg,
    rgba(255, 255, 255, 0.95) 0%,
    rgba(255, 255, 255, 0.7) 40%,
    rgba(255, 255, 255, 0) 100%);
}

.hero-title {
  letter-spacing: -1px;
  line-height: 1.2;
  text-shadow: 0 2px 10px rgba(255, 255, 255, 0.8);
}

.hero-particles {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 1;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--cyber-blue);
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat 6s ease-in-out infinite;
}

@keyframes particleFloat {
  0% { opacity: 0; transform: translateY(100vh) scale(0); }
  20% { opacity: 0.6; }
  80% { opacity: 0.3; }
  100% { opacity: 0; transform: translateY(-100px) scale(1); }
}

/* Hero Drone Showcase */
.hero-drone-showcase {
  position: relative;
  text-align: center;
}

.hero-drone-img {
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 60px rgba(0, 180, 216, 0.2));
  animation: droneFloat 4s ease-in-out infinite;
}

.drone-glow {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  height: 40px;
  background: radial-gradient(ellipse, var(--cyber-blue-glow) 0%, transparent 70%);
  filter: blur(15px);
  animation: glowPulse 4s ease-in-out infinite;
}

@keyframes droneFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.5; transform: translateX(-50%) scaleX(1); }
  50% { opacity: 0.8; transform: translateX(-50%) scaleX(1.1); }
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 5;
  animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-indicator span {
  color: var(--text-gray);
  font-size: 0.75rem;
}

.scroll-arrow {
  width: 24px;
  height: 40px;
  border: 2px solid rgba(0, 180, 216, 0.4);
  border-radius: 12px;
  position: relative;
}

.scroll-arrow::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--cyber-blue);
  border-radius: 2px;
  animation: scrollDot 2s ease-in-out infinite;
}

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

@keyframes scrollDot {
  0% { opacity: 1; top: 8px; }
  100% { opacity: 0; top: 24px; }
}

/* ===================== About Section ===================== */
.about-feature {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
  transition: var(--transition);
}

.about-feature:hover {
  border-color: var(--glass-border-hover);
  background: var(--glass-bg-hover);
}

.about-feature i {
  font-size: 1.5rem;
}

.about-visual {
  position: relative;
}

.about-img-wrapper {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  border: 1px solid var(--glass-border);
}

.about-main-img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.about-img-wrapper:hover .about-main-img {
  transform: scale(1.05);
}

.about-overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(135deg, rgba(0, 180, 216, 0.1) 0%, rgba(5, 11, 20, 0.5) 100%);
}

.floating-card {
  position: absolute;
  bottom: -30px;
  left: -20px;
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 20px 25px;
  max-width: 250px;
  box-shadow: var(--shadow-lg);
}

/* ===================== Capabilities ===================== */
.capability-card {
  position: relative;
  overflow: hidden;
}

.capability-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, transparent, var(--cyber-blue), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

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

.capability-icon {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background: var(--cyber-blue-subtle);
  border: 1px solid rgba(0, 180, 216, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyber-blue);
  transition: var(--transition);
}

.capability-card:hover .capability-icon {
  background: var(--cyber-blue);
  color: var(--navy);
  box-shadow: 0 0 20px var(--cyber-blue-glow);
}

/* ===================== Drone Cards / Products ===================== */
.product-filter {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-gray);
  padding: 10px 24px;
  border-radius: 30px;
  font-family: 'Cairo', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: rgba(0, 180, 216, 0.3);
  color: var(--cyber-blue);
}

.filter-btn.active {
  background: var(--cyber-blue);
  border-color: var(--cyber-blue);
  color: var(--navy);
  box-shadow: 0 4px 15px var(--cyber-blue-glow);
}

.drone-img-wrapper {
  position: relative;
  height: 260px;
  overflow: hidden;
}

.drone-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.drone-card:hover .drone-img-wrapper img {
  transform: scale(1.1);
}

.tech-overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(to bottom, transparent 40%, var(--navy-light) 100%);
}

.drone-status {
  position: absolute;
  top: 15px;
  right: 15px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.7rem;
  color: var(--accent-green);
  display: flex;
  align-items: center;
  gap: 6px;
  z-index: 2;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

.status-active {
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
  animation: statusBlink 2s ease-in-out infinite;
}

@keyframes statusBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.tech-specs li {
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  display: flex;
  align-items: center;
  gap: 8px;
}

.tech-specs li:last-child { border: none; }

/* Product item animation for filtering */
.product-item {
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.product-item.hidden {
  opacity: 0;
  transform: scale(0.8);
  pointer-events: none;
  position: absolute;
  visibility: hidden;
}

/* ===================== Stats Section ===================== */
.stats-section {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 50%, var(--navy) 100%);
  position: relative;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: radial-gradient(ellipse at center, rgba(0, 180, 216, 0.03) 0%, transparent 70%);
}

.stat-card {
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, transparent, var(--cyber-blue), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.stat-card:hover::after {
  opacity: 1;
}

.stat-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: var(--cyber-blue-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 15px;
  color: var(--cyber-blue);
  font-size: 1.2rem;
}

.stat-card h2 {
  font-size: 2.5rem;
  display: inline-block;
}

.stat-suffix {
  font-size: 1.5rem;
  vertical-align: super;
}

/* ===================== Contact Section ===================== */
.contact-info-card {
  position: relative;
  overflow: hidden;
}

.contact-info-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 4px; height: 100%;
  background: linear-gradient(180deg, var(--cyber-blue), transparent);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.contact-icon-box {
  min-width: 45px;
  height: 45px;
  border-radius: 10px;
  background: var(--cyber-blue-subtle);
  border: 1px solid rgba(0, 180, 216, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyber-blue);
}

.social-btn {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyber-blue);
  transition: var(--transition);
  text-decoration: none;
}

.social-btn:hover {
  background: var(--cyber-blue);
  color: var(--navy);
  border-color: var(--cyber-blue);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px var(--cyber-blue-glow);
}

.social-btn-sm {
  width: 36px;
  height: 36px;
  font-size: 0.85rem;
}

/* Forms */
.custom-input {
  background: rgba(0,0,0,0.3) !important;
  border: 1px solid var(--glass-border) !important;
  color: #fff !important;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: 'Cairo', sans-serif;
  transition: var(--transition);
}

.custom-input:focus {
  border-color: var(--cyber-blue) !important;
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.1) !important;
  background: rgba(0, 180, 216, 0.03) !important;
}

.custom-input::placeholder {
  color: rgba(255,255,255,0.25);
}

.form-select.custom-input option {
  background: var(--navy);
  color: #fff;
}

.form-label {
  font-weight: 600;
  margin-bottom: 6px;
}

.btn-submit {
  position: relative;
  overflow: hidden;
}

.btn-submit .btn-loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.success-animation i {
  animation: successPop 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes successPop {
  0% { transform: scale(0); opacity: 0; }
  60% { transform: scale(1.2); }
  100% { transform: scale(1); opacity: 1; }
}

/* Form validation styles */
.was-validated .custom-input:invalid,
.custom-input.is-invalid {
  border-color: var(--accent-red) !important;
}

.was-validated .custom-input:valid,
.custom-input.is-valid {
  border-color: var(--accent-green) !important;
}

/* ===================== Footer ===================== */
.site-footer {
  background: linear-gradient(180deg, var(--navy-light) 0%, var(--navy) 100%);
  border-top: 1px solid var(--glass-border);
  position: relative;
  overflow: hidden;
}

.site-footer::after {
  content: '';
  position: absolute;
  top: -50px; left: -50px; width: 500px; height: 500px;
  background: url('../image/Arrow.svg') no-repeat center center;
  background-size: contain;
  opacity: 0.05;
  pointer-events: none;
  z-index: 0;
}

.site-footer .container {
  position: relative;
  z-index: 1;
}

.footer-logo {
  height: 45px;
  filter: drop-shadow(0px 0px 8px rgba(255, 255, 255, 0.5));
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  color: var(--text-gray);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-fast);
  position: relative;
}

.footer-links a:hover {
  color: var(--cyber-blue);
  padding-right: 8px;
}

/* ===================== Back to Top ===================== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--cyber-blue) 0%, var(--cyber-blue-dark) 100%);
  color: var(--navy);
  border: none;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 999;
  box-shadow: 0 5px 20px var(--cyber-blue-glow);
  font-size: 1.1rem;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px var(--cyber-blue-glow);
}

/* ===================== Modal ===================== */
.glass-modal {
  background: rgba(10, 22, 40, 0.98);
  backdrop-filter: blur(30px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  color: #fff;
}

.glass-modal .modal-header {
  padding: 20px 25px;
}

.glass-modal .modal-body {
  padding: 0 25px 25px;
}

.spec-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 4px;
}

.spec-table tr {
  background: var(--glass-bg);
}

.spec-table td {
  padding: 12px 16px;
  border: none;
  color: var(--text-light);
  font-size: 0.9rem;
}

.spec-table td:first-child {
  color: var(--cyber-blue);
  font-weight: 600;
  width: 40%;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.spec-table td:last-child {
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.spec-img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  border: 1px solid var(--glass-border);
}

.spec-description {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 20px;
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.8;
}

/* ===================== Responsive ===================== */
@media (max-width: 991px) {
  .hero-title {
    font-size: 2.5rem !important;
  }

  .navbar-collapse {
    background: rgba(5, 11, 20, 0.98);
    backdrop-filter: blur(20px);
    padding: 20px;
    border-radius: var(--radius);
    margin-top: 10px;
    border: 1px solid var(--glass-border);
  }

  .nav-link {
    padding: 12px 0 !important;
    border-bottom: 1px solid var(--glass-border);
  }

  .floating-card {
    position: relative;
    bottom: 0;
    left: 0;
    margin-top: 20px;
    max-width: 100%;
  }

  .about-main-img {
    height: 300px;
  }

  .stat-card h2 {
    font-size: 1.8rem;
  }
}

@media (max-width: 767px) {
  .hero-title {
    font-size: 2rem !important;
  }

  .hero-section {
    padding-top: 80px;
    min-height: auto;
    padding-bottom: 80px;
  }

  .display-5 {
    font-size: 1.8rem !important;
  }

  .scroll-indicator {
    display: none;
  }

  .drone-img-wrapper {
    height: 200px;
  }

  .contact-info-card::before {
    display: none;
  }
}

@media (max-width: 576px) {
  .product-filter {
    gap: 8px;
  }

  .filter-btn {
    padding: 8px 16px;
    font-size: 0.8rem;
  }

  .hero-title {
    font-size: 1.7rem !important;
  }
}